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@ -30,11 +30,11 @@ jobs:
steps: steps:
- uses: actions/checkout@v4 - uses: actions/checkout@v4
- name: Setup JDK 17 - name: Setup JDK 11
uses: actions/setup-java@v4 uses: actions/setup-java@v4
with: with:
distribution: 'zulu' distribution: 'zulu'
java-version: 17 java-version: 11
java-package: jdk java-package: jdk
- name: Get yarn cache directory path - name: Get yarn cache directory path
@ -74,11 +74,11 @@ jobs:
steps: steps:
- uses: actions/checkout@v4 - uses: actions/checkout@v4
- name: Setup JDK 17 - name: Setup JDK 11
uses: actions/setup-java@v4 uses: actions/setup-java@v4
with: with:
distribution: 'zulu' distribution: 'zulu'
java-version: 17 java-version: 11
java-package: jdk java-package: jdk
- name: Get yarn cache directory path - name: Get yarn cache directory path

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@ -54,7 +54,7 @@ jobs:
working-directory: package/example/ios working-directory: package/example/ios
- name: Restore Pods cache - name: Restore Pods cache
uses: actions/cache@v4 uses: actions/cache@v3
with: with:
path: package/example/ios/Pods path: package/example/ios/Pods
key: ${{ runner.os }}-pods-${{ hashFiles('**/Podfile.lock') }} key: ${{ runner.os }}-pods-${{ hashFiles('**/Podfile.lock') }}
@ -113,7 +113,7 @@ jobs:
working-directory: package/example/ios working-directory: package/example/ios
- name: Restore Pods cache - name: Restore Pods cache
uses: actions/cache@v4 uses: actions/cache@v3
with: with:
path: package/example/ios/Pods path: package/example/ios/Pods
key: ${{ runner.os }}-pods-${{ hashFiles('**/Podfile.lock') }} key: ${{ runner.os }}-pods-${{ hashFiles('**/Podfile.lock') }}

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@ -1,33 +0,0 @@
name: Compress Images (docs)
on:
pull_request:
# Run Image Actions when JPG, JPEG, PNG or WebP files are added or changed.
# See https://help.github.com/en/actions/automating-your-workflow-with-github-actions/workflow-syntax-for-github-actions#onpushpull_requestpaths for reference.
paths:
- ".github/workflows/compress-images.yml"
- "**.jpg"
- "**.jpeg"
- "**.png"
- "**.webp"
jobs:
compress-images:
# Only run on Pull Requests within the same repository, and not from forks.
if: github.event.pull_request.head.repo.full_name == github.repository
name: 🗂 Compress images
runs-on: ubuntu-latest
steps:
- name: Checkout Repo
uses: actions/checkout@v4
- name: Compress Images
uses: calibreapp/image-actions@main
with:
# The `GITHUB_TOKEN` is automatically generated by GitHub and scoped only to the repository that is currently running the action. By default, the action cant update Pull Requests initiated from forked repositories.
# See https://docs.github.com/en/actions/reference/authentication-in-a-workflow and https://help.github.com/en/articles/virtual-environments-for-github-actions#token-permissions
githubToken: ${{ secrets.GITHUB_TOKEN }}
ignorePaths: "e2e/**"
jpegQuality: "80"
jpegProgressive: false
pngQuality: "80"
webpQuality: "80"

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@ -47,15 +47,6 @@ cd ios && pod install
To see VisionCamera in action, check out [ShadowLens](https://mrousavy.com/projects/shadowlens)! To see VisionCamera in action, check out [ShadowLens](https://mrousavy.com/projects/shadowlens)!
<div>
<a href="https://apps.apple.com/app/shadowlens/id6471849004">
<img height="40" src="docs/static/img/appstore.svg" />
</a>
<a href="https://play.google.com/store/apps/details?id=com.mrousavy.shadowlens">
<img height="40" src="docs/static/img/googleplay.svg" />
</a>
</div>
### Example ### Example
```tsx ```tsx

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@ -130,23 +130,4 @@ The Code Scanner will call your [`onCodeScanned`](/docs/api/interfaces/CodeScann
<br /> <br />
## UPC-A vs EAN-13 codes
UPC-A is a special case to handle if you need to cater for it. Android's SDK officially supports UPC-A but iOS does not, instead they handle the code as EAN-13. Since EAN-13 is a superset of UPC-A, with an extra 0 digit at the front.
This means, the `upc-a` types are reported under the `ean-13` umbrella type on iOS:
```jsx
const codeScanner = useCodeScanner({
codeTypes: ['upc-a'], // <-- ✅ We configure for 'upc-a' types
onCodeScanned: (codes) => {
for (const code of codes) {
console.log(code.type); // <-- ❌ On iOS, we receive 'ean-13'
}
}
})
```
You will need to keep this in mind and do the conversion from EAN-13 to UPC-A yourself. This can be done by removing the front `0` digit from the code to get a UPC-A code.
#### 🚀 Next section: [Frame Processors](frame-processors) #### 🚀 Next section: [Frame Processors](frame-processors)

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@ -34,13 +34,12 @@ To understand a bit more about camera formats, you first need to understand a fe
* 4k Photos, 1080p Videos, 240 FPS (ultra high FPS/slow motion) * 4k Photos, 1080p Videos, 240 FPS (ultra high FPS/slow motion)
* 720p Photos, 720p Videos, 30 FPS (smaller buffers/e.g. faster face detection) * 720p Photos, 720p Videos, 30 FPS (smaller buffers/e.g. faster face detection)
* Each app has different requirements, so the format filtering is up to you. * Each app has different requirements, so the format filtering is up to you.
* The `videoResolution` and `videoAspectRatio` options also affect the preview, as preview is also running in the video stream.
To get all available formats, simply use the `CameraDevice`'s [`formats` property](/docs/api/interfaces/CameraDevice#formats). These are a [CameraFormat's](/docs/api/interfaces/CameraDeviceFormat) props: To get all available formats, simply use the `CameraDevice`'s [`formats` property](/docs/api/interfaces/CameraDevice#formats). These are a [CameraFormat's](/docs/api/interfaces/CameraDeviceFormat) props:
- [`photoHeight`](/docs/api/interfaces/CameraDeviceFormat#photoheight)/[`photoWidth`](/docs/api/interfaces/CameraDeviceFormat#photoWidth): The resolution that will be used for taking photos. Choose a format with your desired resolution. - [`photoHeight`](/docs/api/interfaces/CameraDeviceFormat#photoheight)/[`photoWidth`](/docs/api/interfaces/CameraDeviceFormat#photoWidth): The resolution that will be used for taking photos. Choose a format with your desired resolution.
- [`videoHeight`](/docs/api/interfaces/CameraDeviceFormat#videoheight)/[`videoWidth`](/docs/api/interfaces/CameraDeviceFormat#videoWidth): The resolution that will be used for recording videos and streaming into frame processors. This also affects the preview's aspect ratio. Choose a format with your desired resolution. - [`videoHeight`](/docs/api/interfaces/CameraDeviceFormat#videoheight)/[`videoWidth`](/docs/api/interfaces/CameraDeviceFormat#videoWidth): The resolution that will be used for recording videos. Choose a format with your desired resolution.
- [`minFps`](/docs/api/interfaces/CameraDeviceFormat#minfps)/[`maxFps`](/docs/api/interfaces/CameraDeviceFormat#maxfps): A range of possible values for the `fps` property. For example, if your format has `minFps: 1` and `maxFps: 60`, you can either use `fps={30}`, `fps={60}` or any other value in between for recording videos and streaming into frame processors. - [`minFps`](/docs/api/interfaces/CameraDeviceFormat#minfps)/[`maxFps`](/docs/api/interfaces/CameraDeviceFormat#maxfps): A range of possible values for the `fps` property. For example, if your format has `minFps: 1` and `maxFps: 60`, you can either use `fps={30}`, `fps={60}` or any other value in between for recording videos.
- [`videoStabilizationModes`](/docs/api/interfaces/CameraDeviceFormat#videostabilizationmodes): All supported Video Stabilization Modes, digital and optical. If this specific format contains your desired [`VideoStabilizationMode`](/docs/api/#videostabilizationmode), you can pass it to your `<Camera>` via the [`videoStabilizationMode` property](/docs/api/interfaces/CameraProps#videoStabilizationMode). - [`videoStabilizationModes`](/docs/api/interfaces/CameraDeviceFormat#videostabilizationmodes): All supported Video Stabilization Modes, digital and optical. If this specific format contains your desired [`VideoStabilizationMode`](/docs/api/#videostabilizationmode), you can pass it to your `<Camera>` via the [`videoStabilizationMode` property](/docs/api/interfaces/CameraProps#videoStabilizationMode).
- [`pixelFormats`](/docs/api/interfaces/CameraDeviceFormat#pixelformats): All supported Pixel Formats. If this specific format contains your desired [`PixelFormat`](/docs/api/#PixelFormat), you can pass it to your `<Camera>` via the [`pixelFormat` property](/docs/api/interfaces/CameraProps#pixelFormat). - [`pixelFormats`](/docs/api/interfaces/CameraDeviceFormat#pixelformats): All supported Pixel Formats. If this specific format contains your desired [`PixelFormat`](/docs/api/#PixelFormat), you can pass it to your `<Camera>` via the [`pixelFormat` property](/docs/api/interfaces/CameraProps#pixelFormat).
- [`supportsVideoHdr`](/docs/api/interfaces/CameraDeviceFormat#supportsvideohdr): Whether this specific format supports true 10-bit HDR for video capture. If this is `true`, you can enable `videoHdr` on your `<Camera>`. - [`supportsVideoHdr`](/docs/api/interfaces/CameraDeviceFormat#supportsvideohdr): Whether this specific format supports true 10-bit HDR for video capture. If this is `true`, you can enable `videoHdr` on your `<Camera>`.
@ -62,7 +61,6 @@ You can either find a matching format manually by looping through your `CameraDe
```ts ```ts
const device = ... const device = ...
const format = useCameraFormat(device, [ const format = useCameraFormat(device, [
{ videoAspectRatio: 16 / 9 },
{ videoResolution: { width: 3048, height: 2160 } }, { videoResolution: { width: 3048, height: 2160 } },
{ fps: 60 } { fps: 60 }
]) ])
@ -74,7 +72,6 @@ const format = useCameraFormat(device, [
```ts ```ts
const device = ... const device = ...
const format = getCameraFormat(device, [ const format = getCameraFormat(device, [
{ videoAspectRatio: 16 / 9 },
{ videoResolution: { width: 3048, height: 2160 } }, { videoResolution: { width: 3048, height: 2160 } },
{ fps: 60 } { fps: 60 }
]) ])

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@ -89,8 +89,7 @@ Additionally, you can also directly access the Frame's pixel data using [`toArra
const frameProcessor = useFrameProcessor((frame) => { const frameProcessor = useFrameProcessor((frame) => {
'worklet' 'worklet'
if (frame.pixelFormat === 'rgb') { if (frame.pixelFormat === 'rgb') {
const buffer = frame.toArrayBuffer() const data = frame.toArrayBuffer()
const data = new Uint8Array(buffer)
console.log(`Pixel at 0,0: RGB(${data[0]}, ${data[1]}, ${data[2]})`) console.log(`Pixel at 0,0: RGB(${data[0]}, ${data[1]}, ${data[2]})`)
} }
}, []) }, [])

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@ -33,7 +33,6 @@ cd ios && pod install
* [xulihang/**vision-camera-dynamsoft-barcode-reader**](https://github.com/xulihang/vision-camera-dynamsoft-barcode-reader): A plugin to read barcodes using Dynamsoft Barcode Reader. * [xulihang/**vision-camera-dynamsoft-barcode-reader**](https://github.com/xulihang/vision-camera-dynamsoft-barcode-reader): A plugin to read barcodes using Dynamsoft Barcode Reader.
* [xulihang/**vision-camera-dynamsoft-label-recognizer**](https://github.com/xulihang/vision-camera-dynamsoft-label-recognizer): A plugin to recognize text on labels, MRZ passports, etc. using Dynamsoft Label Recognizer. * [xulihang/**vision-camera-dynamsoft-label-recognizer**](https://github.com/xulihang/vision-camera-dynamsoft-label-recognizer): A plugin to recognize text on labels, MRZ passports, etc. using Dynamsoft Label Recognizer.
* [tony-xlh/**vision-camera-dynamsoft-document-normalizer**](https://github.com/tony-xlh/vision-camera-dynamsoft-document-normalizer): A plugin to scan documents using Dynamsoft Document Normalizer with features like document border detection and perspective transformation. * [tony-xlh/**vision-camera-dynamsoft-document-normalizer**](https://github.com/tony-xlh/vision-camera-dynamsoft-document-normalizer): A plugin to scan documents using Dynamsoft Document Normalizer with features like document border detection and perspective transformation.
* [tony-xlh/**vision-camera-cropper**](https://github.com/tony-xlh/vision-camera-cropper): A plugin to crop frames and save frames to files or as base64.
* [aarongrider/**vision-camera-ocr**](https://github.com/aarongrider/vision-camera-ocr): A plugin to detect text in real time using MLKit Text Detector (OCR). * [aarongrider/**vision-camera-ocr**](https://github.com/aarongrider/vision-camera-ocr): A plugin to detect text in real time using MLKit Text Detector (OCR).
* [yasintorun/**vision-camera-base64**](https://github.com/yasintorun/vision-camera-base64): A plugin to convert a Frame to a base64 string. * [yasintorun/**vision-camera-base64**](https://github.com/yasintorun/vision-camera-base64): A plugin to convert a Frame to a base64 string.
@ -41,7 +40,7 @@ cd ios && pod install
<!-- Add your Frame Processor Plugin here! --> <!-- Add your Frame Processor Plugin here! -->
* [nonam4/**react-native-vision-camera-face-detector**](https://github.com/nonam4/react-native-vision-camera-face-detector): A V3 frame processor plugin to detect faces using MLKit Vision Face Detector.
@ -51,7 +50,7 @@ cd ios && pod install
<br /> <br />
<p align="center"> <p align="center">
<b> <b>
<a href="https://github.com/mrousavy/react-native-vision-camera/edit/main/docs/docs/guides/FRAME_PROCESSOR_PLUGINS.mdx">Click here</a> to add your Frame Processor Plugin to this list! <a href="https://github.com/mrousavy/react-native-vision-camera/edit/main/docs/docs/guides/FRAME_PROCESSOR_PLUGIN_LIST.mdx">Click here</a> to add your Frame Processor Plugin to this list!
</b> </b>
</p> </p>
<br /> <br />

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@ -70,13 +70,6 @@ Enable Buffer Compression ([`enableBufferCompression`](/docs/api/interfaces/Came
Note: When not using a `frameProcessor`, buffer compression is automatically enabled. Note: When not using a `frameProcessor`, buffer compression is automatically enabled.
### GPU buffers
Enable GPU Buffer flags ([`enableGpuBuffers`](/docs/api/interfaces/CameraProps#enablegpubuffers)) to optimize the Video Pipeline for zero-copy buffer forwarding.
If this is enabled, the Video Pipeline can avoid an additional CPU -> GPU copy, resulting in better performance and more efficiency.
Note: This only takes effect when using a `frameProcessor`.
### Video Stabilization ### Video Stabilization
Video Stabilization requires additional overhead to start the algorithm, so disabling [`videoStabilizationMode`](/docs/api/interfaces/CameraProps#videostabilizationmode) can significantly speed up the Camera initialization time. Video Stabilization requires additional overhead to start the algorithm, so disabling [`videoStabilizationMode`](/docs/api/interfaces/CameraProps#videostabilizationmode) can significantly speed up the Camera initialization time.

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@ -21,10 +21,10 @@ import useBaseUrl from '@docusaurus/useBaseUrl'
**Download now:** **Download now:**
<div style={{ display: 'flex', flexDirection: 'row', alignItems: 'center' }}> <div style={{ display: 'flex', flexDirection: 'row', alignItems: 'center' }}>
<a href="https://apps.apple.com/app/shadowlens/id6471849004"> <a href="https://apps.apple.com/at/app/shadowlens/id6471849004">
<img height={40} src={useBaseUrl("img/appstore.svg")} /> <img height={40} src={useBaseUrl("img/appstore.svg")} />
</a> </a>
<a href="https://play.google.com/store/apps/details?id=com.mrousavy.shadowlens"> <a href="https://play.google.com/store/apps/details?id=com.mrousavy.shadowlens">
<img height={40} src={useBaseUrl("img/googleplay.svg")} /> <img height={58} src={useBaseUrl("img/playstore.png")} />
</a> </a>
</div> </div>

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@ -112,7 +112,7 @@ If you're experiencing build issues or runtime issues in VisionCamera, make sure
2. If a camera device is not being returned by [`Camera.getAvailableCameraDevices()`](/docs/api/classes/Camera#getavailablecameradevices), make sure it is a Camera2 compatible device. See [this section in the Android docs](https://developer.android.com/reference/android/hardware/camera2/CameraDevice#reprocessing) for more information. 2. If a camera device is not being returned by [`Camera.getAvailableCameraDevices()`](/docs/api/classes/Camera#getavailablecameradevices), make sure it is a Camera2 compatible device. See [this section in the Android docs](https://developer.android.com/reference/android/hardware/camera2/CameraDevice#reprocessing) for more information.
3. If your Frame Processor is not running, make sure you check the native Android Studio/Logcat logs. There is useful information about the Frame Processor Runtime that will tell you if something goes wrong. 3. If your Frame Processor is not running, make sure you check the native Android Studio/Logcat logs. There is useful information about the Frame Processor Runtime that will tell you if something goes wrong.
4. If your Frame Processor is not running, make sure you are not using a remote JS debugger such as Google Chrome, since those don't work with JSI. 4. If your Frame Processor is not running, make sure you are not using a remote JS debugger such as Google Chrome, since those don't work with JSI.
5. If you are experiencing black-screens, try removing all properties such as `fps`, `videoHdr`, `enableGpuBuffers` or `format` on the `<Camera>` component except for the required ones: 5. If you are experiencing black-screens, try removing all properties such as `fps`, `videoHdr` or `format` on the `<Camera>` component except for the required ones:
```tsx ```tsx
<Camera device={device} isActive={true} style={{ width: 500, height: 500 }} /> <Camera device={device} isActive={true} style={{ width: 500, height: 500 }} />
``` ```

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@ -25,7 +25,7 @@ module.exports = {
}, },
announcementBar: { announcementBar: {
id: 'shadowlens', id: 'shadowlens',
content: '<b>ShadowLens is out!!! 🥳🥳</b> See VisionCamera in action: <a target="_blank" rel="noopener noreferrer" href="https://apps.apple.com/app/shadowlens/id6471849004">Download ShadowLens for iOS</a> or <a target="_blank" rel="noopener noreferrer" href="https://play.google.com/store/apps/details?id=com.mrousavy.shadowlens">Download ShadowLens for Android</a>', content: '<b>ShadowLens is out!!! 🥳🥳</b> Download the iOS app to see VisionCamera in action: <a target="_blank" rel="noopener noreferrer" href="https://apps.apple.com/at/app/shadowlens/id6471849004?l=en-GB">apps.apple.com/shadowlens</a>',
backgroundColor: '#e39600', backgroundColor: '#e39600',
textColor: '#ffffff', textColor: '#ffffff',
isCloseable: false, isCloseable: false,

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@ -46,10 +46,6 @@ def safeExtGet(prop, fallback) {
rootProject.ext.has(prop) ? rootProject.ext.get(prop) : fallback rootProject.ext.has(prop) ? rootProject.ext.get(prop) : fallback
} }
def safeExtGetBool(prop, fallback) {
Boolean.parseBoolean("${safeExtGet(prop, fallback)}")
}
def reactNativeArchitectures() { def reactNativeArchitectures() {
def value = project.getProperties().get("reactNativeArchitectures") def value = project.getProperties().get("reactNativeArchitectures")
return value ? value.split(",") : ["armeabi-v7a", "x86", "x86_64", "arm64-v8a"] return value ? value.split(",") : ["armeabi-v7a", "x86", "x86_64", "arm64-v8a"]
@ -72,10 +68,10 @@ static def findNodeModules(baseDir) {
def nodeModules = findNodeModules(projectDir) def nodeModules = findNodeModules(projectDir)
def hasWorklets = !safeExtGetBool('VisionCamera_disableFrameProcessors', false) && findProject(":react-native-worklets-core") != null def hasWorklets = !safeExtGet("VisionCamera_disableFrameProcessors", false) && findProject(":react-native-worklets-core") != null
logger.warn("[VisionCamera] react-native-worklets-core ${hasWorklets ? "found" : "not found"}, Frame Processors ${hasWorklets ? "enabled" : "disabled"}!") logger.warn("[VisionCamera] react-native-worklets-core ${hasWorklets ? "found" : "not found"}, Frame Processors ${hasWorklets ? "enabled" : "disabled"}!")
def enableCodeScanner = safeExtGetBool('VisionCamera_enableCodeScanner', false) def enableCodeScanner = safeExtGet("VisionCamera_enableCodeScanner", false)
repositories { repositories {
google() google()

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@ -14,7 +14,7 @@ MutableJByteBuffer::MutableJByteBuffer(jni::alias_ref<jni::JByteBuffer> byteBuff
_byteBuffer = jni::make_global(byteBuffer); _byteBuffer = jni::make_global(byteBuffer);
} }
MutableJByteBuffer::~MutableJByteBuffer() { MutableJByteBuffer::~MutableJByteBuffer() noexcept {
// Hermes GC might destroy HostObjects on an arbitrary Thread which might not be // Hermes GC might destroy HostObjects on an arbitrary Thread which might not be
// connected to the JNI environment. To make sure fbjni can properly destroy // connected to the JNI environment. To make sure fbjni can properly destroy
// the Java method, we connect to a JNI environment first. // the Java method, we connect to a JNI environment first.

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@ -29,11 +29,10 @@ OpenGLRenderer::OpenGLRenderer(std::shared_ptr<OpenGLContext> context, ANativeWi
} }
OpenGLRenderer::~OpenGLRenderer() { OpenGLRenderer::~OpenGLRenderer() {
__android_log_print(ANDROID_LOG_INFO, TAG, "Destroying OpenGLRenderer...");
destroy();
if (_outputSurface != nullptr) { if (_outputSurface != nullptr) {
ANativeWindow_release(_outputSurface); ANativeWindow_release(_outputSurface);
} }
destroy();
} }
void OpenGLRenderer::destroy() { void OpenGLRenderer::destroy() {

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@ -34,7 +34,7 @@ JSharedArray::JSharedArray(const jni::alias_ref<jhybridobject>& javaThis, const
#else #else
jsi::Runtime& runtime = *proxy->cthis()->getJSRuntime(); jsi::Runtime& runtime = *proxy->cthis()->getJSRuntime();
#endif #endif
__android_log_print(ANDROID_LOG_INFO, TAG, "Wrapping Java ByteBuffer with size %zu...", byteBuffer->getDirectSize()); __android_log_print(ANDROID_LOG_INFO, TAG, "Wrapping Java ByteBuffer with size %i...", byteBuffer->getDirectSize());
_byteBuffer = jni::make_global(byteBuffer); _byteBuffer = jni::make_global(byteBuffer);
_size = _byteBuffer->getDirectSize(); _size = _byteBuffer->getDirectSize();

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@ -15,7 +15,6 @@ TSelf JVisionCameraScheduler::initHybrid(jni::alias_ref<jhybridobject> jThis) {
} }
void JVisionCameraScheduler::dispatchAsync(const std::function<void()>& job) { void JVisionCameraScheduler::dispatchAsync(const std::function<void()>& job) {
std::unique_lock<std::mutex> lock(_mutex);
// 1. add job to queue // 1. add job to queue
_jobs.push(job); _jobs.push(job);
scheduleTrigger(); scheduleTrigger();

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@ -5,8 +5,6 @@ import com.facebook.react.bridge.Arguments
import com.facebook.react.bridge.ReactContext import com.facebook.react.bridge.ReactContext
import com.facebook.react.bridge.WritableMap import com.facebook.react.bridge.WritableMap
import com.facebook.react.uimanager.events.RCTEventEmitter import com.facebook.react.uimanager.events.RCTEventEmitter
import com.facebook.react.uimanager.UIManagerHelper
import com.facebook.react.uimanager.events.Event
import com.google.mlkit.vision.barcode.common.Barcode import com.google.mlkit.vision.barcode.common.Barcode
import com.mrousavy.camera.core.CameraError import com.mrousavy.camera.core.CameraError
import com.mrousavy.camera.core.CodeScannerFrame import com.mrousavy.camera.core.CodeScannerFrame
@ -14,30 +12,26 @@ import com.mrousavy.camera.core.UnknownCameraError
import com.mrousavy.camera.core.code import com.mrousavy.camera.core.code
import com.mrousavy.camera.types.CodeType import com.mrousavy.camera.types.CodeType
import java.io.File import java.io.File
import com.mrousavy.camera.types.*
fun CameraView.invokeOnInitialized() { fun CameraView.invokeOnInitialized() {
Log.i(CameraView.TAG, "invokeOnInitialized()") Log.i(CameraView.TAG, "invokeOnInitialized()")
val surfaceId = UIManagerHelper.getSurfaceId(this) val reactContext = context as ReactContext
val event = CameraInitializedEvent(surfaceId, id) reactContext.getJSModule(RCTEventEmitter::class.java).receiveEvent(id, "cameraInitialized", null)
this.sendEvent(event)
} }
fun CameraView.invokeOnStarted() { fun CameraView.invokeOnStarted() {
Log.i(CameraView.TAG, "invokeOnStarted()") Log.i(CameraView.TAG, "invokeOnStarted()")
val surfaceId = UIManagerHelper.getSurfaceId(this) val reactContext = context as ReactContext
val event = CameraStartedEvent(surfaceId, id) reactContext.getJSModule(RCTEventEmitter::class.java).receiveEvent(id, "cameraStarted", null)
this.sendEvent(event)
} }
fun CameraView.invokeOnStopped() { fun CameraView.invokeOnStopped() {
Log.i(CameraView.TAG, "invokeOnStopped()") Log.i(CameraView.TAG, "invokeOnStopped()")
val surfaceId = UIManagerHelper.getSurfaceId(this) val reactContext = context as ReactContext
val event = CameraStoppedEvent(surfaceId, id) reactContext.getJSModule(RCTEventEmitter::class.java).receiveEvent(id, "cameraStopped", null)
this.sendEvent(event)
} }
fun CameraView.invokeOnChunkReady(filepath: File, index: Int) { fun CameraView.invokeOnChunkReady(filepath: File, index: Int) {
@ -53,27 +47,24 @@ fun CameraView.invokeOnError(error: Throwable) {
Log.e(CameraView.TAG, "invokeOnError(...):") Log.e(CameraView.TAG, "invokeOnError(...):")
error.printStackTrace() error.printStackTrace()
val cameraError = val cameraError = when (error) {
when (error) { is CameraError -> error
is CameraError -> error else -> UnknownCameraError(error)
else -> UnknownCameraError(error)
}
val data = Arguments.createMap()
data.putString("code", cameraError.code)
data.putString("message", cameraError.message)
cameraError.cause?.let { cause ->
data.putMap("cause", errorToMap(cause))
} }
val event = Arguments.createMap()
val surfaceId = UIManagerHelper.getSurfaceId(this) event.putString("code", cameraError.code)
val event = CameraErrorEvent(surfaceId, id, data) event.putString("message", cameraError.message)
this.sendEvent(event) cameraError.cause?.let { cause ->
event.putMap("cause", errorToMap(cause))
}
val reactContext = context as ReactContext
reactContext.getJSModule(RCTEventEmitter::class.java).receiveEvent(id, "cameraError", event)
} }
fun CameraView.invokeOnViewReady() { fun CameraView.invokeOnViewReady() {
val surfaceId = UIManagerHelper.getSurfaceId(this) val event = Arguments.createMap()
val event = CameraViewReadyEvent(surfaceId, id) val reactContext = context as ReactContext
this.sendEvent(event) reactContext.getJSModule(RCTEventEmitter::class.java).receiveEvent(id, "cameraViewReady", event)
} }
fun CameraView.invokeOnCodeScanned(barcodes: List<Barcode>, scannerFrame: CodeScannerFrame) { fun CameraView.invokeOnCodeScanned(barcodes: List<Barcode>, scannerFrame: CodeScannerFrame) {
@ -106,23 +97,14 @@ fun CameraView.invokeOnCodeScanned(barcodes: List<Barcode>, scannerFrame: CodeSc
codes.pushMap(code) codes.pushMap(code)
} }
val data = Arguments.createMap() val event = Arguments.createMap()
data.putArray("codes", codes) event.putArray("codes", codes)
val codeScannerFrame = Arguments.createMap() val codeScannerFrame = Arguments.createMap()
codeScannerFrame.putInt("width", scannerFrame.width) codeScannerFrame.putInt("width", scannerFrame.width)
codeScannerFrame.putInt("height", scannerFrame.height) codeScannerFrame.putInt("height", scannerFrame.height)
data.putMap("frame", codeScannerFrame) event.putMap("frame", codeScannerFrame)
val surfaceId = UIManagerHelper.getSurfaceId(this)
val event = CameraCodeScannedEvent(surfaceId, id, data)
this.sendEvent(event)
}
private fun CameraView.sendEvent(event: Event<*>) {
val reactContext = context as ReactContext val reactContext = context as ReactContext
val dispatcher = reactContext.getJSModule(RCTEventEmitter::class.java).receiveEvent(id, "cameraCodeScanned", event)
UIManagerHelper.getEventDispatcherForReactTag(reactContext, id)
dispatcher?.dispatchEvent(event)
} }
private fun errorToMap(error: Throwable): WritableMap { private fun errorToMap(error: Throwable): WritableMap {

View File

@ -30,12 +30,9 @@ suspend fun CameraView.takePhoto(optionsMap: ReadableMap): WritableMap {
val qualityPrioritization = options["qualityPrioritization"] as? String ?: "balanced" val qualityPrioritization = options["qualityPrioritization"] as? String ?: "balanced"
val flash = options["flash"] as? String ?: "off" val flash = options["flash"] as? String ?: "off"
val enableAutoRedEyeReduction = options["enableAutoRedEyeReduction"] == true
val enableAutoStabilization = options["enableAutoStabilization"] == true val enableAutoStabilization = options["enableAutoStabilization"] == true
val enableShutterSound = options["enableShutterSound"] as? Boolean ?: true val enableShutterSound = options["enableShutterSound"] as? Boolean ?: true
val enablePrecapture = options["enablePrecapture"] as? Boolean ?: false
// TODO: Implement Red Eye Reduction
options["enableAutoRedEyeReduction"]
val flashMode = Flash.fromUnionValue(flash) val flashMode = Flash.fromUnionValue(flash)
val qualityPrioritizationMode = QualityPrioritization.fromUnionValue(qualityPrioritization) val qualityPrioritizationMode = QualityPrioritization.fromUnionValue(qualityPrioritization)
@ -44,8 +41,8 @@ suspend fun CameraView.takePhoto(optionsMap: ReadableMap): WritableMap {
qualityPrioritizationMode, qualityPrioritizationMode,
flashMode, flashMode,
enableShutterSound, enableShutterSound,
enableAutoRedEyeReduction,
enableAutoStabilization, enableAutoStabilization,
enablePrecapture,
orientation orientation
) )

View File

@ -4,9 +4,9 @@ import android.annotation.SuppressLint
import android.content.Context import android.content.Context
import android.hardware.camera2.CameraManager import android.hardware.camera2.CameraManager
import android.util.Log import android.util.Log
import android.view.Gravity
import android.view.ScaleGestureDetector import android.view.ScaleGestureDetector
import android.widget.FrameLayout import android.widget.FrameLayout
import com.facebook.react.bridge.ReadableMap
import com.google.mlkit.vision.barcode.common.Barcode import com.google.mlkit.vision.barcode.common.Barcode
import com.mrousavy.camera.core.CameraConfiguration import com.mrousavy.camera.core.CameraConfiguration
import com.mrousavy.camera.core.CameraQueues import com.mrousavy.camera.core.CameraQueues
@ -48,23 +48,23 @@ class CameraView(context: Context) :
// props that require reconfiguring // props that require reconfiguring
var cameraId: String? = null var cameraId: String? = null
var enableDepthData = false var enableDepthData = false
var enableHighQualityPhotos: Boolean? = null
var enablePortraitEffectsMatteDelivery = false var enablePortraitEffectsMatteDelivery = false
// use-cases // use-cases
var photo = false var photo: Boolean? = null
var video = false var video: Boolean? = null
var audio = false var audio: Boolean? = null
var enableFrameProcessor = false var enableFrameProcessor = false
var pixelFormat: PixelFormat = PixelFormat.NATIVE var pixelFormat: PixelFormat = PixelFormat.NATIVE
// props that require format reconfiguring // props that require format reconfiguring
var format: CameraDeviceFormat? = null var format: ReadableMap? = null
var fps: Int? = null var fps: Int? = null
var videoStabilizationMode: VideoStabilizationMode? = null var videoStabilizationMode: VideoStabilizationMode? = null
var videoHdr = false var videoHdr = false
var photoHdr = false var photoHdr = false
var lowLightBoost = false var lowLightBoost: Boolean? = null // nullable bool
var enableGpuBuffers = false
// other props // other props
var isActive = false var isActive = false
@ -72,11 +72,7 @@ class CameraView(context: Context) :
var zoom: Float = 1f // in "factor" var zoom: Float = 1f // in "factor"
var exposure: Double = 1.0 var exposure: Double = 1.0
var orientation: Orientation = Orientation.PORTRAIT var orientation: Orientation = Orientation.PORTRAIT
set(value) { var enableZoomGesture: Boolean = false
field = value
previewView.orientation = value
}
var enableZoomGesture = false
set(value) { set(value) {
field = value field = value
updateZoomGesture() updateZoomGesture()
@ -86,7 +82,7 @@ class CameraView(context: Context) :
previewView.resizeMode = value previewView.resizeMode = value
field = value field = value
} }
var enableFpsGraph = false var enableFpsGraph: Boolean = false
set(value) { set(value) {
field = value field = value
updateFpsGraph() updateFpsGraph()
@ -114,26 +110,21 @@ class CameraView(context: Context) :
clipToOutline = true clipToOutline = true
cameraSession = CameraSession(context, cameraManager, this) cameraSession = CameraSession(context, cameraManager, this)
previewView = cameraSession.createPreviewView(context) previewView = cameraSession.createPreviewView(context)
previewView.layoutParams = LayoutParams(
LayoutParams.MATCH_PARENT,
LayoutParams.MATCH_PARENT,
Gravity.CENTER
)
addView(previewView) addView(previewView)
} }
override fun onAttachedToWindow() { override fun onAttachedToWindow() {
super.onAttachedToWindow()
if (!isMounted) { if (!isMounted) {
isMounted = true isMounted = true
invokeOnViewReady() invokeOnViewReady()
} }
update() update()
super.onAttachedToWindow()
} }
override fun onDetachedFromWindow() { override fun onDetachedFromWindow() {
super.onDetachedFromWindow()
update() update()
super.onDetachedFromWindow()
} }
fun destroy() { fun destroy() {
@ -158,20 +149,19 @@ class CameraView(context: Context) :
config.cameraId = cameraId config.cameraId = cameraId
// Photo // Photo
if (photo) { if (photo == true) {
config.photo = CameraConfiguration.Output.Enabled.create(CameraConfiguration.Photo(photoHdr)) config.photo = CameraConfiguration.Output.Enabled.create(CameraConfiguration.Photo(photoHdr))
} else { } else {
config.photo = CameraConfiguration.Output.Disabled.create() config.photo = CameraConfiguration.Output.Disabled.create()
} }
// Video/Frame Processor // Video/Frame Processor
if (video || enableFrameProcessor) { if (video == true || enableFrameProcessor) {
config.video = CameraConfiguration.Output.Enabled.create( config.video = CameraConfiguration.Output.Enabled.create(
CameraConfiguration.Video( CameraConfiguration.Video(
videoHdr, videoHdr,
pixelFormat, pixelFormat,
enableFrameProcessor, enableFrameProcessor
enableGpuBuffers
) )
) )
} else { } else {
@ -179,7 +169,7 @@ class CameraView(context: Context) :
} }
// Audio // Audio
if (audio) { if (audio == true) {
config.audio = CameraConfiguration.Output.Enabled.create(CameraConfiguration.Audio(Unit)) config.audio = CameraConfiguration.Output.Enabled.create(CameraConfiguration.Audio(Unit))
} else { } else {
config.audio = CameraConfiguration.Output.Disabled.create() config.audio = CameraConfiguration.Output.Disabled.create()
@ -199,7 +189,12 @@ class CameraView(context: Context) :
config.orientation = orientation config.orientation = orientation
// Format // Format
config.format = format val format = format
if (format != null) {
config.format = CameraDeviceFormat.fromJSValue(format)
} else {
config.format = null
}
// Side-Props // Side-Props
config.fps = fps config.fps = fps

View File

@ -5,12 +5,10 @@ import com.facebook.react.common.MapBuilder
import com.facebook.react.uimanager.ThemedReactContext import com.facebook.react.uimanager.ThemedReactContext
import com.facebook.react.uimanager.ViewGroupManager import com.facebook.react.uimanager.ViewGroupManager
import com.facebook.react.uimanager.annotations.ReactProp import com.facebook.react.uimanager.annotations.ReactProp
import com.mrousavy.camera.types.CameraDeviceFormat
import com.mrousavy.camera.types.CodeScannerOptions import com.mrousavy.camera.types.CodeScannerOptions
import com.mrousavy.camera.types.Orientation import com.mrousavy.camera.types.Orientation
import com.mrousavy.camera.types.PixelFormat import com.mrousavy.camera.types.PixelFormat
import com.mrousavy.camera.types.ResizeMode import com.mrousavy.camera.types.ResizeMode
import android.util.Log
import com.mrousavy.camera.types.Torch import com.mrousavy.camera.types.Torch
import com.mrousavy.camera.types.VideoStabilizationMode import com.mrousavy.camera.types.VideoStabilizationMode
@ -47,17 +45,17 @@ class CameraViewManager : ViewGroupManager<CameraView>() {
} }
@ReactProp(name = "photo") @ReactProp(name = "photo")
fun setPhoto(view: CameraView, photo: Boolean) { fun setPhoto(view: CameraView, photo: Boolean?) {
view.photo = photo view.photo = photo
} }
@ReactProp(name = "video") @ReactProp(name = "video")
fun setVideo(view: CameraView, video: Boolean) { fun setVideo(view: CameraView, video: Boolean?) {
view.video = video view.video = video
} }
@ReactProp(name = "audio") @ReactProp(name = "audio")
fun setAudio(view: CameraView, audio: Boolean) { fun setAudio(view: CameraView, audio: Boolean?) {
view.audio = audio view.audio = audio
} }
@ -68,12 +66,8 @@ class CameraViewManager : ViewGroupManager<CameraView>() {
@ReactProp(name = "pixelFormat") @ReactProp(name = "pixelFormat")
fun setPixelFormat(view: CameraView, pixelFormat: String?) { fun setPixelFormat(view: CameraView, pixelFormat: String?) {
if (pixelFormat != null) { val newPixelFormat = PixelFormat.fromUnionValue(pixelFormat)
val newPixelFormat = PixelFormat.fromUnionValue(pixelFormat) view.pixelFormat = newPixelFormat
view.pixelFormat = newPixelFormat
} else {
view.pixelFormat = PixelFormat.NATIVE
}
} }
@ReactProp(name = "enableDepthData") @ReactProp(name = "enableDepthData")
@ -91,19 +85,15 @@ class CameraViewManager : ViewGroupManager<CameraView>() {
view.enableFpsGraph = enableFpsGraph view.enableFpsGraph = enableFpsGraph
} }
@ReactProp(name = "enableGpuBuffers")
fun setEnableGpuBuffers(view: CameraView, enableGpuBuffers: Boolean) {
view.enableGpuBuffers = enableGpuBuffers
}
@ReactProp(name = "videoStabilizationMode") @ReactProp(name = "videoStabilizationMode")
fun setVideoStabilizationMode(view: CameraView, videoStabilizationMode: String?) { fun setVideoStabilizationMode(view: CameraView, videoStabilizationMode: String?) {
if (videoStabilizationMode != null) { val newMode = VideoStabilizationMode.fromUnionValue(videoStabilizationMode)
val newMode = VideoStabilizationMode.fromUnionValue(videoStabilizationMode) view.videoStabilizationMode = newMode
view.videoStabilizationMode = newMode }
} else {
view.videoStabilizationMode = null @ReactProp(name = "enableHighQualityPhotos")
} fun setEnableHighQualityPhotos(view: CameraView, enableHighQualityPhotos: Boolean?) {
view.enableHighQualityPhotos = enableHighQualityPhotos
} }
@ReactProp(name = "enablePortraitEffectsMatteDelivery") @ReactProp(name = "enablePortraitEffectsMatteDelivery")
@ -113,22 +103,13 @@ class CameraViewManager : ViewGroupManager<CameraView>() {
@ReactProp(name = "format") @ReactProp(name = "format")
fun setFormat(view: CameraView, format: ReadableMap?) { fun setFormat(view: CameraView, format: ReadableMap?) {
if (format != null) { view.format = format
val newFormat = CameraDeviceFormat.fromJSValue(format)
view.format = newFormat
} else {
view.format = null
}
} }
@ReactProp(name = "resizeMode") @ReactProp(name = "resizeMode")
fun setResizeMode(view: CameraView, resizeMode: String?) { fun setResizeMode(view: CameraView, resizeMode: String) {
if (resizeMode != null) { val newMode = ResizeMode.fromUnionValue(resizeMode)
val newMode = ResizeMode.fromUnionValue(resizeMode) view.resizeMode = newMode
view.resizeMode = newMode
} else {
view.resizeMode = ResizeMode.COVER
}
} }
// TODO: Change when TurboModules release. // TODO: Change when TurboModules release.
@ -139,34 +120,30 @@ class CameraViewManager : ViewGroupManager<CameraView>() {
view.fps = if (fps > 0) fps else null view.fps = if (fps > 0) fps else null
} }
@ReactProp(name = "photoHdr") @ReactProp(name = "photoHdr", defaultBoolean = false)
fun setPhotoHdr(view: CameraView, photoHdr: Boolean) { fun setPhotoHdr(view: CameraView, photoHdr: Boolean) {
view.photoHdr = photoHdr view.photoHdr = photoHdr
} }
@ReactProp(name = "videoHdr") @ReactProp(name = "videoHdr", defaultBoolean = false)
fun setVideoHdr(view: CameraView, videoHdr: Boolean) { fun setVideoHdr(view: CameraView, videoHdr: Boolean) {
view.videoHdr = videoHdr view.videoHdr = videoHdr
} }
@ReactProp(name = "lowLightBoost") @ReactProp(name = "lowLightBoost")
fun setLowLightBoost(view: CameraView, lowLightBoost: Boolean) { fun setLowLightBoost(view: CameraView, lowLightBoost: Boolean?) {
view.lowLightBoost = lowLightBoost view.lowLightBoost = lowLightBoost
} }
@ReactProp(name = "isActive") @ReactProp(name = "isActive", defaultBoolean = false)
fun setIsActive(view: CameraView, isActive: Boolean) { fun setIsActive(view: CameraView, isActive: Boolean) {
view.isActive = isActive view.isActive = isActive
} }
@ReactProp(name = "torch") @ReactProp(name = "torch")
fun setTorch(view: CameraView, torch: String?) { fun setTorch(view: CameraView, torch: String) {
if (torch != null) { val newMode = Torch.fromUnionValue(torch)
val newMode = Torch.fromUnionValue(torch) view.torch = newMode
view.torch = newMode
} else {
view.torch = Torch.OFF
}
} }
@ReactProp(name = "zoom") @ReactProp(name = "zoom")
@ -181,23 +158,14 @@ class CameraViewManager : ViewGroupManager<CameraView>() {
@ReactProp(name = "orientation") @ReactProp(name = "orientation")
fun setOrientation(view: CameraView, orientation: String?) { fun setOrientation(view: CameraView, orientation: String?) {
if (orientation != null) { val newMode = Orientation.fromUnionValue(orientation)
val newMode = Orientation.fromUnionValue(orientation) view.orientation = newMode
Log.i(TAG, "Orientation set to: $newMode")
view.orientation = newMode
} else {
view.orientation = Orientation.PORTRAIT
}
} }
@ReactProp(name = "codeScannerOptions") @ReactProp(name = "codeScannerOptions")
fun setCodeScanner(view: CameraView, codeScannerOptions: ReadableMap?) { fun setCodeScanner(view: CameraView, codeScannerOptions: ReadableMap) {
if (codeScannerOptions != null) { val newCodeScannerOptions = CodeScannerOptions(codeScannerOptions)
val newCodeScannerOptions = CodeScannerOptions.fromJSValue(codeScannerOptions) view.codeScannerOptions = newCodeScannerOptions
view.codeScannerOptions = newCodeScannerOptions
} else {
view.codeScannerOptions = null
}
} }
companion object { companion object {

View File

@ -44,7 +44,7 @@ data class CameraConfiguration(
// Output<T> types, those need to be comparable // Output<T> types, those need to be comparable
data class CodeScanner(val codeTypes: List<CodeType>) data class CodeScanner(val codeTypes: List<CodeType>)
data class Photo(val enableHdr: Boolean) data class Photo(val enableHdr: Boolean)
data class Video(val enableHdr: Boolean, val pixelFormat: PixelFormat, val enableFrameProcessor: Boolean, val enableGpuBuffers: Boolean) data class Video(val enableHdr: Boolean, val pixelFormat: PixelFormat, val enableFrameProcessor: Boolean)
data class Audio(val nothing: Unit) data class Audio(val nothing: Unit)
data class Preview(val surface: Surface) data class Preview(val surface: Surface)
@ -67,7 +67,7 @@ data class CameraConfiguration(
} }
data class Difference( data class Difference(
// Input Camera (cameraId) // Input Camera (cameraId, isActive)
val deviceChanged: Boolean, val deviceChanged: Boolean,
// Outputs & Session (Photo, Video, CodeScanner, HDR, Format) // Outputs & Session (Photo, Video, CodeScanner, HDR, Format)
val outputsChanged: Boolean, val outputsChanged: Boolean,
@ -75,17 +75,14 @@ data class CameraConfiguration(
val sidePropsChanged: Boolean, val sidePropsChanged: Boolean,
// (isActive) changed // (isActive) changed
val isActiveChanged: Boolean val isActiveChanged: Boolean
) { )
val hasChanges: Boolean
get() = deviceChanged || outputsChanged || sidePropsChanged || isActiveChanged
}
companion object { companion object {
fun copyOf(other: CameraConfiguration?): CameraConfiguration = other?.copy() ?: CameraConfiguration() fun copyOf(other: CameraConfiguration?): CameraConfiguration = other?.copy() ?: CameraConfiguration()
fun difference(left: CameraConfiguration?, right: CameraConfiguration): Difference { fun difference(left: CameraConfiguration?, right: CameraConfiguration): Difference {
// input device // input device
val deviceChanged = left?.cameraId != right.cameraId val deviceChanged = left?.cameraId != right.cameraId || left?.isActive != right.isActive
// outputs // outputs
val outputsChanged = deviceChanged || val outputsChanged = deviceChanged ||
@ -104,7 +101,7 @@ data class CameraConfiguration(
left.videoStabilizationMode != right.videoStabilizationMode || left.videoStabilizationMode != right.videoStabilizationMode ||
left.exposure != right.exposure left.exposure != right.exposure
val isActiveChanged = sidePropsChanged || left?.isActive != right.isActive val isActiveChanged = left?.isActive != right.isActive
return Difference( return Difference(
deviceChanged, deviceChanged,

View File

@ -1,24 +1,17 @@
package com.mrousavy.camera.core package com.mrousavy.camera.core
import android.content.res.Resources
import android.graphics.ImageFormat import android.graphics.ImageFormat
import android.hardware.camera2.CameraCharacteristics import android.hardware.camera2.CameraCharacteristics
import android.hardware.camera2.CameraExtensionCharacteristics
import android.hardware.camera2.CameraManager import android.hardware.camera2.CameraManager
import android.hardware.camera2.CameraMetadata import android.hardware.camera2.CameraMetadata
import android.os.Build import android.os.Build
import android.util.Log
import android.util.Range import android.util.Range
import android.util.Size import android.util.Size
import android.util.SizeF
import android.view.SurfaceHolder
import com.facebook.react.bridge.Arguments import com.facebook.react.bridge.Arguments
import com.facebook.react.bridge.ReadableArray import com.facebook.react.bridge.ReadableArray
import com.facebook.react.bridge.ReadableMap import com.facebook.react.bridge.ReadableMap
import com.mrousavy.camera.extensions.bigger
import com.mrousavy.camera.extensions.getPhotoSizes import com.mrousavy.camera.extensions.getPhotoSizes
import com.mrousavy.camera.extensions.getVideoSizes import com.mrousavy.camera.extensions.getVideoSizes
import com.mrousavy.camera.extensions.smaller
import com.mrousavy.camera.extensions.toJSValue import com.mrousavy.camera.extensions.toJSValue
import com.mrousavy.camera.types.AutoFocusSystem import com.mrousavy.camera.types.AutoFocusSystem
import com.mrousavy.camera.types.DeviceType import com.mrousavy.camera.types.DeviceType
@ -27,127 +20,65 @@ import com.mrousavy.camera.types.LensFacing
import com.mrousavy.camera.types.Orientation import com.mrousavy.camera.types.Orientation
import com.mrousavy.camera.types.PixelFormat import com.mrousavy.camera.types.PixelFormat
import com.mrousavy.camera.types.VideoStabilizationMode import com.mrousavy.camera.types.VideoStabilizationMode
import com.mrousavy.camera.utils.CamcorderProfileUtils
import kotlin.math.atan2 import kotlin.math.atan2
import kotlin.math.sqrt import kotlin.math.sqrt
class CameraDeviceDetails(private val cameraManager: CameraManager, val cameraId: String) { class CameraDeviceDetails(val cameraManager: CameraManager, val cameraId: String) {
companion object { val characteristics = cameraManager.getCameraCharacteristics(cameraId)
private const val TAG = "CameraDeviceDetails" val hardwareLevel = HardwareLevel.fromCameraCharacteristics(characteristics)
val capabilities = characteristics.get(CameraCharacteristics.REQUEST_AVAILABLE_CAPABILITIES) ?: IntArray(0)
fun getMaximumPreviewSize(): Size { val extensions = getSupportedExtensions()
// See https://developer.android.com/reference/android/hardware/camera2/params/StreamConfigurationMap
// According to the Android Developer documentation, PREVIEW streams can have a resolution
// of up to the phone's display's resolution, with a maximum of 1920x1080.
val display1080p = Size(1920, 1080)
val displaySize = Size(
Resources.getSystem().displayMetrics.widthPixels,
Resources.getSystem().displayMetrics.heightPixels
)
val isHighResScreen = displaySize.bigger >= display1080p.bigger || displaySize.smaller >= display1080p.smaller
return if (isHighResScreen) display1080p else displaySize
}
}
val characteristics by lazy { cameraManager.getCameraCharacteristics(cameraId) }
val hardwareLevel by lazy { HardwareLevel.fromCameraCharacteristics(characteristics) }
val capabilities by lazy { characteristics.get(CameraCharacteristics.REQUEST_AVAILABLE_CAPABILITIES) ?: IntArray(0) }
val extensions by lazy { getSupportedExtensions() }
// device characteristics // device characteristics
val isMultiCam by lazy { capabilities.contains(CameraCharacteristics.REQUEST_AVAILABLE_CAPABILITIES_LOGICAL_MULTI_CAMERA) } val isMultiCam = capabilities.contains(11) // TODO: CameraCharacteristics.REQUEST_AVAILABLE_CAPABILITIES_LOGICAL_MULTI_CAMERA
val supportsDepthCapture by lazy { capabilities.contains(CameraCharacteristics.REQUEST_AVAILABLE_CAPABILITIES_DEPTH_OUTPUT) } val supportsDepthCapture = capabilities.contains(8) // TODO: CameraCharacteristics.REQUEST_AVAILABLE_CAPABILITIES_DEPTH_OUTPUT
val supportsRawCapture by lazy { capabilities.contains(CameraCharacteristics.REQUEST_AVAILABLE_CAPABILITIES_RAW) } val supportsRawCapture = capabilities.contains(CameraCharacteristics.REQUEST_AVAILABLE_CAPABILITIES_RAW)
val supportsLowLightBoost by lazy { val supportsLowLightBoost = extensions.contains(4) // TODO: CameraExtensionCharacteristics.EXTENSION_NIGHT
extensions.contains(CameraExtensionCharacteristics.EXTENSION_NIGHT) && val lensFacing = LensFacing.fromCameraCharacteristics(characteristics)
modes.contains(CameraCharacteristics.CONTROL_MODE_USE_SCENE_MODE) val hasFlash = characteristics.get(CameraCharacteristics.FLASH_INFO_AVAILABLE) ?: false
} val focalLengths =
val lensFacing by lazy { LensFacing.fromCameraCharacteristics(characteristics) } characteristics.get(CameraCharacteristics.LENS_INFO_AVAILABLE_FOCAL_LENGTHS)
val hasFlash by lazy { characteristics.get(CameraCharacteristics.FLASH_INFO_AVAILABLE) ?: false } // 35mm is the film standard sensor size
val focalLengths by lazy { ?: floatArrayOf(35f)
// 35mm is the film standard sensor size val sensorSize = characteristics.get(CameraCharacteristics.SENSOR_INFO_PHYSICAL_SIZE)!!
characteristics.get(CameraCharacteristics.LENS_INFO_AVAILABLE_FOCAL_LENGTHS) ?: floatArrayOf(35f) val sensorOrientation = characteristics.get(CameraCharacteristics.SENSOR_ORIENTATION)!!
} val minFocusDistance = getMinFocusDistanceCm()
val sensorSize by lazy { characteristics.get(CameraCharacteristics.SENSOR_INFO_PHYSICAL_SIZE) ?: SizeF(0f, 0f) } val name = (
val activeSize if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
get() = characteristics.get(CameraCharacteristics.SENSOR_INFO_ACTIVE_ARRAY_SIZE)!! characteristics.get(CameraCharacteristics.INFO_VERSION)
val sensorOrientation by lazy { } else {
val degrees = characteristics.get(CameraCharacteristics.SENSOR_ORIENTATION) ?: 0 null
return@lazy Orientation.fromRotationDegrees(degrees) }
} ) ?: "$lensFacing ($cameraId)"
val minFocusDistance by lazy { getMinFocusDistanceCm() }
val name by lazy {
val info = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) characteristics.get(CameraCharacteristics.INFO_VERSION) else null
return@lazy info ?: "$lensFacing ($cameraId)"
}
// "formats" (all possible configurations for this device) // "formats" (all possible configurations for this device)
val maxDigitalZoom by lazy { characteristics.get(CameraCharacteristics.SCALER_AVAILABLE_MAX_DIGITAL_ZOOM) ?: 1f } val zoomRange = (
val zoomRange by lazy { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
val range = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
characteristics.get(CameraCharacteristics.CONTROL_ZOOM_RATIO_RANGE) characteristics.get(CameraCharacteristics.CONTROL_ZOOM_RATIO_RANGE)
} else { } else {
null null
} }
return@lazy range ?: Range(1f, maxDigitalZoom) ) ?: Range(1f, characteristics.get(CameraCharacteristics.SCALER_AVAILABLE_MAX_DIGITAL_ZOOM) ?: 1f)
val physicalDevices = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P && characteristics.physicalCameraIds.isNotEmpty()) {
characteristics.physicalCameraIds
} else {
setOf(cameraId)
} }
val physicalDevices by lazy { val minZoom = zoomRange.lower.toDouble()
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P && characteristics.physicalCameraIds.isNotEmpty()) { val maxZoom = zoomRange.upper.toDouble()
characteristics.physicalCameraIds
} else {
setOf(cameraId)
}
}
val minZoom by lazy { zoomRange.lower.toDouble() }
val maxZoom by lazy { zoomRange.upper.toDouble() }
val cameraConfig by lazy { characteristics.get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP)!! } val cameraConfig = characteristics.get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP)!!
val isoRange by lazy { characteristics.get(CameraCharacteristics.SENSOR_INFO_SENSITIVITY_RANGE) ?: Range(0, 0) } val isoRange = characteristics.get(CameraCharacteristics.SENSOR_INFO_SENSITIVITY_RANGE) ?: Range(0, 0)
val exposureRange by lazy { characteristics.get(CameraCharacteristics.CONTROL_AE_COMPENSATION_RANGE) ?: Range(0, 0) } val exposureRange = characteristics.get(CameraCharacteristics.CONTROL_AE_COMPENSATION_RANGE) ?: Range(0, 0)
val digitalStabilizationModes by lazy { val digitalStabilizationModes =
characteristics.get(CameraCharacteristics.CONTROL_AVAILABLE_VIDEO_STABILIZATION_MODES) ?: IntArray(0) characteristics.get(CameraCharacteristics.CONTROL_AVAILABLE_VIDEO_STABILIZATION_MODES) ?: IntArray(0)
} val opticalStabilizationModes =
val opticalStabilizationModes by lazy {
characteristics.get(CameraCharacteristics.LENS_INFO_AVAILABLE_OPTICAL_STABILIZATION) ?: IntArray(0) characteristics.get(CameraCharacteristics.LENS_INFO_AVAILABLE_OPTICAL_STABILIZATION) ?: IntArray(0)
} val supportsPhotoHdr = extensions.contains(3) // TODO: CameraExtensionCharacteristics.EXTENSION_HDR
val supportsPhotoHdr by lazy { extensions.contains(CameraExtensionCharacteristics.EXTENSION_HDR) } val supportsVideoHdr = getHasVideoHdr()
val supportsVideoHdr by lazy { getHasVideoHdr() } val autoFocusSystem = getAutoFocusSystemMode()
val autoFocusSystem by lazy { getAutoFocusSystemMode() }
val supportsYuvProcessing by lazy { capabilities.contains(CameraCharacteristics.REQUEST_AVAILABLE_CAPABILITIES_YUV_REPROCESSING) }
val supportsPrivateProcessing by lazy { capabilities.contains(CameraCharacteristics.REQUEST_AVAILABLE_CAPABILITIES_PRIVATE_REPROCESSING) }
val supportsZsl by lazy { supportsYuvProcessing || supportsPrivateProcessing }
val isBackwardsCompatible by lazy { capabilities.contains(CameraCharacteristics.REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE) }
val supportsSnapshotCapture by lazy { supportsSnapshotCapture() }
val supportsFocusRegions by lazy { (characteristics.get(CameraCharacteristics.CONTROL_MAX_REGIONS_AF) ?: 0) > 0 }
val supportsExposureRegions by lazy { (characteristics.get(CameraCharacteristics.CONTROL_MAX_REGIONS_AE) ?: 0) > 0 }
val supportsWhiteBalanceRegions by lazy { (characteristics.get(CameraCharacteristics.CONTROL_MAX_REGIONS_AWB) ?: 0) > 0 }
val modes by lazy { characteristics.get(CameraCharacteristics.CONTROL_AVAILABLE_MODES)?.toList() ?: emptyList() }
val afModes by lazy { characteristics.get(CameraCharacteristics.CONTROL_AF_AVAILABLE_MODES)?.toList() ?: emptyList() }
val aeModes by lazy { characteristics.get(CameraCharacteristics.CONTROL_AE_AVAILABLE_MODES)?.toList() ?: emptyList() }
val awbModes by lazy { characteristics.get(CameraCharacteristics.CONTROL_AWB_AVAILABLE_MODES)?.toList() ?: emptyList() }
val availableAberrationModes by lazy {
characteristics.get(CameraCharacteristics.COLOR_CORRECTION_AVAILABLE_ABERRATION_MODES)
?: intArrayOf()
}
val availableHotPixelModes by lazy { characteristics.get(CameraCharacteristics.HOT_PIXEL_AVAILABLE_HOT_PIXEL_MODES) ?: intArrayOf() }
val availableEdgeModes by lazy { characteristics.get(CameraCharacteristics.EDGE_AVAILABLE_EDGE_MODES) ?: intArrayOf() }
val availableDistortionCorrectionModes by lazy { getAvailableDistortionCorrectionModesOrEmptyArray() }
val availableShadingModes by lazy { characteristics.get(CameraCharacteristics.SHADING_AVAILABLE_MODES) ?: intArrayOf() }
val availableToneMapModes by lazy { characteristics.get(CameraCharacteristics.TONEMAP_AVAILABLE_TONE_MAP_MODES) ?: intArrayOf() }
val availableNoiseReductionModes by lazy {
characteristics.get(CameraCharacteristics.NOISE_REDUCTION_AVAILABLE_NOISE_REDUCTION_MODES)
?: intArrayOf()
}
// TODO: Also add 10-bit YUV here?
val videoFormat = ImageFormat.YUV_420_888 val videoFormat = ImageFormat.YUV_420_888
val photoFormat = ImageFormat.JPEG
// get extensions (HDR, Night Mode, ..) // get extensions (HDR, Night Mode, ..)
private fun getSupportedExtensions(): List<Int> = private fun getSupportedExtensions(): List<Int> =
@ -158,13 +89,6 @@ class CameraDeviceDetails(private val cameraManager: CameraManager, val cameraId
emptyList() emptyList()
} }
private fun getAvailableDistortionCorrectionModesOrEmptyArray(): IntArray =
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
characteristics.get(CameraCharacteristics.DISTORTION_CORRECTION_AVAILABLE_MODES) ?: intArrayOf()
} else {
intArrayOf()
}
private fun getHasVideoHdr(): Boolean { private fun getHasVideoHdr(): Boolean {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
if (capabilities.contains(CameraMetadata.REQUEST_AVAILABLE_CAPABILITIES_DYNAMIC_RANGE_TEN_BIT)) { if (capabilities.contains(CameraMetadata.REQUEST_AVAILABLE_CAPABILITIES_DYNAMIC_RANGE_TEN_BIT)) {
@ -178,19 +102,10 @@ class CameraDeviceDetails(private val cameraManager: CameraManager, val cameraId
private fun getMinFocusDistanceCm(): Double { private fun getMinFocusDistanceCm(): Double {
val distance = characteristics.get(CameraCharacteristics.LENS_INFO_MINIMUM_FOCUS_DISTANCE) val distance = characteristics.get(CameraCharacteristics.LENS_INFO_MINIMUM_FOCUS_DISTANCE)
if (distance == null || distance == 0f) return 0.0 if (distance == null || distance == 0f) return 0.0
if (distance.isNaN() || distance.isInfinite()) return 0.0
// distance is in "diopters", meaning 1/meter. Convert to meters, then centi-meters // distance is in "diopters", meaning 1/meter. Convert to meters, then centi-meters
return 1.0 / distance * 100.0 return 1.0 / distance * 100.0
} }
@Suppress("RedundantIf")
private fun supportsSnapshotCapture(): Boolean {
// As per CameraDevice.TEMPLATE_VIDEO_SNAPSHOT in documentation:
if (hardwareLevel == HardwareLevel.LEGACY) return false
if (supportsDepthCapture && !isBackwardsCompatible) return false
return true
}
private fun createStabilizationModes(): ReadableArray { private fun createStabilizationModes(): ReadableArray {
val array = Arguments.createArray() val array = Arguments.createArray()
digitalStabilizationModes.forEach { videoStabilizationMode -> digitalStabilizationModes.forEach { videoStabilizationMode ->
@ -231,9 +146,6 @@ class CameraDeviceDetails(private val cameraManager: CameraManager, val cameraId
} }
private fun getFieldOfView(focalLength: Float): Double { private fun getFieldOfView(focalLength: Float): Double {
if ((sensorSize.width == 0f) || (sensorSize.height == 0f)) {
return 0.0
}
val sensorDiagonal = sqrt((sensorSize.width * sensorSize.width + sensorSize.height * sensorSize.height).toDouble()) val sensorDiagonal = sqrt((sensorSize.width * sensorSize.width + sensorSize.height * sensorSize.height).toDouble())
val fovRadians = 2.0 * atan2(sensorDiagonal, (2.0 * focalLength)) val fovRadians = 2.0 * atan2(sensorDiagonal, (2.0 * focalLength))
return Math.toDegrees(fovRadians) return Math.toDegrees(fovRadians)
@ -244,31 +156,18 @@ class CameraDeviceDetails(private val cameraManager: CameraManager, val cameraId
return getFieldOfView(smallestFocalLength) return getFieldOfView(smallestFocalLength)
} }
fun getVideoSizes(format: Int): List<Size> = characteristics.getVideoSizes(cameraId, format) private fun getVideoSizes(): List<Size> = characteristics.getVideoSizes(cameraId, videoFormat)
fun getPhotoSizes(): List<Size> = characteristics.getPhotoSizes(photoFormat) private fun getPhotoSizes(): List<Size> = characteristics.getPhotoSizes(ImageFormat.JPEG)
fun getPreviewSizes(): List<Size> {
val maximumPreviewSize = getMaximumPreviewSize()
return cameraConfig.getOutputSizes(SurfaceHolder::class.java)
.filter { it.bigger <= maximumPreviewSize.bigger && it.smaller <= maximumPreviewSize.smaller }
}
private fun getFormats(): ReadableArray { private fun getFormats(): ReadableArray {
val array = Arguments.createArray() val array = Arguments.createArray()
val videoSizes = getVideoSizes(videoFormat) val videoSizes = getVideoSizes()
val photoSizes = getPhotoSizes() val photoSizes = getPhotoSizes()
videoSizes.forEach { videoSize -> videoSizes.forEach { videoSize ->
val frameDuration = cameraConfig.getOutputMinFrameDuration(videoFormat, videoSize) val frameDuration = cameraConfig.getOutputMinFrameDuration(videoFormat, videoSize)
var maxFps = (1.0 / (frameDuration.toDouble() / 1_000_000_000)).toInt() val maxFps = (1.0 / (frameDuration.toDouble() / 1_000_000_000)).toInt()
val maxEncoderFps = CamcorderProfileUtils.getMaximumFps(cameraId, videoSize)
if (maxEncoderFps != null && maxEncoderFps < maxFps) {
Log.i(
TAG,
"Camera could do $maxFps FPS at $videoSize, but Media Encoder can only do $maxEncoderFps FPS. Clamping to $maxEncoderFps FPS..."
)
maxFps = maxEncoderFps
}
photoSizes.forEach { photoSize -> photoSizes.forEach { photoSize ->
val map = buildFormatMap(photoSize, videoSize, Range(1, maxFps)) val map = buildFormatMap(photoSize, videoSize, Range(1, maxFps))
@ -276,6 +175,8 @@ class CameraDeviceDetails(private val cameraManager: CameraManager, val cameraId
} }
} }
// TODO: Add high-speed video ranges (high-fps / slow-motion)
return array return array
} }
@ -322,14 +223,14 @@ class CameraDeviceDetails(private val cameraManager: CameraManager, val cameraId
map.putBoolean("isMultiCam", isMultiCam) map.putBoolean("isMultiCam", isMultiCam)
map.putBoolean("supportsRawCapture", supportsRawCapture) map.putBoolean("supportsRawCapture", supportsRawCapture)
map.putBoolean("supportsLowLightBoost", supportsLowLightBoost) map.putBoolean("supportsLowLightBoost", supportsLowLightBoost)
map.putBoolean("supportsFocus", supportsFocusRegions) map.putBoolean("supportsFocus", true) // I believe every device here supports focussing
map.putDouble("minZoom", minZoom) map.putDouble("minZoom", minZoom)
map.putDouble("maxZoom", maxZoom) map.putDouble("maxZoom", maxZoom)
map.putDouble("neutralZoom", 1.0) // Zoom is always relative to 1.0 on Android map.putDouble("neutralZoom", 1.0) // Zoom is always relative to 1.0 on Android
map.putDouble("minExposure", exposureRange.lower.toDouble()) map.putDouble("minExposure", exposureRange.lower.toDouble())
map.putDouble("maxExposure", exposureRange.upper.toDouble()) map.putDouble("maxExposure", exposureRange.upper.toDouble())
map.putString("hardwareLevel", hardwareLevel.unionValue) map.putString("hardwareLevel", hardwareLevel.unionValue)
map.putString("sensorOrientation", sensorOrientation.unionValue) map.putString("sensorOrientation", Orientation.fromRotationDegrees(sensorOrientation).unionValue)
map.putArray("formats", getFormats()) map.putArray("formats", getFormats())
return map return map
} }

View File

@ -62,8 +62,6 @@ class FlashUnavailableError :
"flash-unavailable", "flash-unavailable",
"The Camera Device does not have a flash unit! Make sure you select a device where `device.hasFlash`/`device.hasTorch` is true." "The Camera Device does not have a flash unit! Make sure you select a device where `device.hasFlash`/`device.hasTorch` is true."
) )
class FocusNotSupportedError :
CameraError("device", "focus-not-supported", "The currently selected camera device does not support focusing!")
class CameraNotReadyError : class CameraNotReadyError :
CameraError("session", "camera-not-ready", "The Camera is not ready yet! Wait for the onInitialized() callback!") CameraError("session", "camera-not-ready", "The Camera is not ready yet! Wait for the onInitialized() callback!")
@ -73,8 +71,6 @@ class CameraSessionCannotBeConfiguredError(cameraId: String) :
CameraError("session", "cannot-create-session", "Failed to create a Camera Session for Camera #$cameraId!") CameraError("session", "cannot-create-session", "Failed to create a Camera Session for Camera #$cameraId!")
class CameraDisconnectedError(cameraId: String, error: CameraDeviceError) : class CameraDisconnectedError(cameraId: String, error: CameraDeviceError) :
CameraError("session", "camera-has-been-disconnected", "The given Camera device (id: $cameraId) has been disconnected! Error: $error") CameraError("session", "camera-has-been-disconnected", "The given Camera device (id: $cameraId) has been disconnected! Error: $error")
class NoOutputsError :
CameraError("session", "no-outputs", "Cannot create a CameraCaptureSession without any outputs! (PREVIEW, PHOTO, VIDEO, ...)")
class PropRequiresFormatToBeNonNullError(propName: String) : class PropRequiresFormatToBeNonNullError(propName: String) :
CameraError("format", "format-required", "The prop \"$propName\" requires a format to be set, but format was null!") CameraError("format", "format-required", "The prop \"$propName\" requires a format to be set, but format was null!")
@ -104,8 +100,6 @@ class PhotoNotEnabledError :
CameraError("capture", "photo-not-enabled", "Photo capture is disabled! Pass `photo={true}` to enable photo capture.") CameraError("capture", "photo-not-enabled", "Photo capture is disabled! Pass `photo={true}` to enable photo capture.")
class CaptureAbortedError(wasImageCaptured: Boolean) : class CaptureAbortedError(wasImageCaptured: Boolean) :
CameraError("capture", "aborted", "The image capture was aborted! Was Image captured: $wasImageCaptured") CameraError("capture", "aborted", "The image capture was aborted! Was Image captured: $wasImageCaptured")
class FocusCanceledError : CameraError("capture", "focus-canceled", "The focus operation was canceled.")
class CaptureTimedOutError : CameraError("capture", "timed-out", "The image capture was aborted because it timed out.")
class UnknownCaptureError(wasImageCaptured: Boolean) : class UnknownCaptureError(wasImageCaptured: Boolean) :
CameraError("capture", "unknown", "An unknown error occurred while trying to capture an Image! Was Image captured: $wasImageCaptured") CameraError("capture", "unknown", "An unknown error occurred while trying to capture an Image! Was Image captured: $wasImageCaptured")
class RecorderError(name: String, extra: Int) : class RecorderError(name: String, extra: Int) :
@ -119,16 +113,6 @@ class RecordingInProgressError :
"recording-in-progress", "recording-in-progress",
"There is already an active video recording in progress! Did you call startRecording() twice?" "There is already an active video recording in progress! Did you call startRecording() twice?"
) )
class FrameInvalidError :
CameraError(
"capture",
"frame-invalid",
"Trying to access an already closed Frame! " +
"Are you trying to access the Image data outside of a Frame Processor's lifetime?\n" +
"- If you want to use `console.log(frame)`, use `console.log(frame.toString())` instead.\n" +
"- If you want to do async processing, use `runAsync(...)` instead.\n" +
"- If you want to use runOnJS, increment it's ref-count: `frame.incrementRefCount()`"
)
class CodeTypeNotSupportedError(codeType: String) : class CodeTypeNotSupportedError(codeType: String) :
CameraError( CameraError(

View File

@ -5,33 +5,50 @@ import android.content.Context
import android.content.pm.PackageManager import android.content.pm.PackageManager
import android.graphics.ImageFormat import android.graphics.ImageFormat
import android.graphics.Point import android.graphics.Point
import android.hardware.camera2.CameraCaptureSession
import android.hardware.camera2.CameraCharacteristics import android.hardware.camera2.CameraCharacteristics
import android.hardware.camera2.CameraDevice
import android.hardware.camera2.CameraManager import android.hardware.camera2.CameraManager
import android.hardware.camera2.CameraMetadata
import android.hardware.camera2.CaptureRequest
import android.hardware.camera2.CaptureResult import android.hardware.camera2.CaptureResult
import android.hardware.camera2.TotalCaptureResult import android.hardware.camera2.TotalCaptureResult
import android.hardware.camera2.params.MeteringRectangle
import android.media.Image import android.media.Image
import android.media.ImageReader import android.media.ImageReader
import android.os.Build
import android.util.Log import android.util.Log
import android.util.Range
import android.util.Size import android.util.Size
import android.view.Surface import android.view.Surface
import android.view.SurfaceHolder import android.view.SurfaceHolder
import androidx.core.content.ContextCompat import androidx.core.content.ContextCompat
import com.google.mlkit.vision.barcode.common.Barcode import com.google.mlkit.vision.barcode.common.Barcode
import com.mrousavy.camera.core.capture.RepeatingCaptureRequest
import com.mrousavy.camera.core.outputs.BarcodeScannerOutput import com.mrousavy.camera.core.outputs.BarcodeScannerOutput
import com.mrousavy.camera.core.outputs.PhotoOutput import com.mrousavy.camera.core.outputs.PhotoOutput
import com.mrousavy.camera.core.outputs.SurfaceOutput import com.mrousavy.camera.core.outputs.SurfaceOutput
import com.mrousavy.camera.core.outputs.VideoPipelineOutput import com.mrousavy.camera.core.outputs.VideoPipelineOutput
import com.mrousavy.camera.extensions.capture
import com.mrousavy.camera.extensions.closestToOrMax import com.mrousavy.camera.extensions.closestToOrMax
import com.mrousavy.camera.extensions.createCaptureSession
import com.mrousavy.camera.extensions.createPhotoCaptureRequest
import com.mrousavy.camera.extensions.getPhotoSizes
import com.mrousavy.camera.extensions.getPreviewTargetSize
import com.mrousavy.camera.extensions.getVideoSizes
import com.mrousavy.camera.extensions.openCamera
import com.mrousavy.camera.extensions.setZoom
import com.mrousavy.camera.frameprocessor.Frame import com.mrousavy.camera.frameprocessor.Frame
import com.mrousavy.camera.frameprocessor.FrameProcessor
import com.mrousavy.camera.types.Flash import com.mrousavy.camera.types.Flash
import com.mrousavy.camera.types.LensFacing
import com.mrousavy.camera.types.Orientation import com.mrousavy.camera.types.Orientation
import com.mrousavy.camera.types.QualityPrioritization import com.mrousavy.camera.types.QualityPrioritization
import com.mrousavy.camera.types.RecordVideoOptions import com.mrousavy.camera.types.RecordVideoOptions
import com.mrousavy.camera.types.Torch
import com.mrousavy.camera.types.VideoStabilizationMode
import com.mrousavy.camera.utils.ImageFormatUtils import com.mrousavy.camera.utils.ImageFormatUtils
import java.io.Closeable import java.io.Closeable
import kotlin.coroutines.cancellation.CancellationException import java.lang.IllegalStateException
import java.util.concurrent.CancellationException
import kotlinx.coroutines.CoroutineScope import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.launch import kotlinx.coroutines.launch
import kotlinx.coroutines.runBlocking import kotlinx.coroutines.runBlocking
@ -40,8 +57,8 @@ import kotlinx.coroutines.sync.withLock
import java.io.File import java.io.File
class CameraSession(private val context: Context, private val cameraManager: CameraManager, private val callback: Callback) : class CameraSession(private val context: Context, private val cameraManager: CameraManager, private val callback: Callback) :
Closeable, CameraManager.AvailabilityCallback(),
PersistentCameraCaptureSession.Callback { Closeable {
companion object { companion object {
private const val TAG = "CameraSession" private const val TAG = "CameraSession"
} }
@ -50,7 +67,14 @@ class CameraSession(private val context: Context, private val cameraManager: Cam
private var configuration: CameraConfiguration? = null private var configuration: CameraConfiguration? = null
// Camera State // Camera State
private val captureSession = PersistentCameraCaptureSession(cameraManager, this) private var cameraDevice: CameraDevice? = null
set(value) {
field = value
cameraDeviceDetails = if (value != null) CameraDeviceDetails(cameraManager, value.id) else null
}
private var cameraDeviceDetails: CameraDeviceDetails? = null
private var captureSession: CameraCaptureSession? = null
private var previewRequest: CaptureRequest.Builder? = null
private var photoOutput: PhotoOutput? = null private var photoOutput: PhotoOutput? = null
private var videoOutput: VideoPipelineOutput? = null private var videoOutput: VideoPipelineOutput? = null
private var codeScannerOutput: BarcodeScannerOutput? = null private var codeScannerOutput: BarcodeScannerOutput? = null
@ -78,6 +102,11 @@ class CameraSession(private val context: Context, private val cameraManager: Cam
field = value field = value
updateVideoOutputs() updateVideoOutputs()
} }
var frameProcessor: FrameProcessor? = null
set(value) {
field = value
updateVideoOutputs()
}
val orientation: Orientation val orientation: Orientation
get() { get() {
@ -87,9 +116,14 @@ class CameraSession(private val context: Context, private val cameraManager: Cam
return Orientation.fromRotationDegrees(sensorRotation) return Orientation.fromRotationDegrees(sensorRotation)
} }
init {
cameraManager.registerAvailabilityCallback(this, CameraQueues.cameraQueue.handler)
}
override fun close() { override fun close() {
Log.i(TAG, "Closing CameraSession...") Log.i(TAG, "Closing CameraSession...")
isDestroyed = true isDestroyed = true
cameraManager.unregisterAvailabilityCallback(this)
runBlocking { runBlocking {
mutex.withLock { mutex.withLock {
destroy() destroy()
@ -99,6 +133,18 @@ class CameraSession(private val context: Context, private val cameraManager: Cam
Log.i(TAG, "CameraSession closed!") Log.i(TAG, "CameraSession closed!")
} }
override fun onCameraAvailable(cameraId: String) {
super.onCameraAvailable(cameraId)
if (this.configuration?.cameraId == cameraId && cameraDevice == null && configuration?.isActive == true) {
Log.i(TAG, "Camera #$cameraId is now available again, trying to re-open it now...")
coroutineScope.launch {
configure {
// re-open CameraDevice if needed
}
}
}
}
suspend fun configure(lambda: (configuration: CameraConfiguration) -> Unit) { suspend fun configure(lambda: (configuration: CameraConfiguration) -> Unit) {
Log.i(TAG, "configure { ... }: Waiting for lock...") Log.i(TAG, "configure { ... }: Waiting for lock...")
@ -107,12 +153,6 @@ class CameraSession(private val context: Context, private val cameraManager: Cam
val config = CameraConfiguration.copyOf(this.configuration) val config = CameraConfiguration.copyOf(this.configuration)
lambda(config) lambda(config)
val diff = CameraConfiguration.difference(this.configuration, config) val diff = CameraConfiguration.difference(this.configuration, config)
this.configuration = config
if (!diff.hasChanges) {
Log.i(TAG, "Nothing changed, aborting configure { ... }")
return@withLock
}
if (isDestroyed) { if (isDestroyed) {
Log.i(TAG, "CameraSession is already destroyed. Skipping configure { ... }") Log.i(TAG, "CameraSession is already destroyed. Skipping configure { ... }")
@ -122,11 +162,29 @@ class CameraSession(private val context: Context, private val cameraManager: Cam
Log.i(TAG, "configure { ... }: Updating CameraSession Configuration... $diff") Log.i(TAG, "configure { ... }: Updating CameraSession Configuration... $diff")
try { try {
captureSession.withConfiguration { val needsRebuild = cameraDevice == null || captureSession == null
if (needsRebuild) {
Log.i(TAG, "Need to rebuild CameraDevice and CameraCaptureSession...")
}
// Since cameraDevice and captureSession are OS resources, we have three possible paths here:
if (needsRebuild) {
if (config.isActive) {
// A: The Camera has been torn down by the OS and we want it to be active - rebuild everything
Log.i(TAG, "Need to rebuild CameraDevice and CameraCaptureSession...")
configureCameraDevice(config)
configureOutputs(config)
configureCaptureRequest(config)
} else {
// B: The Camera has been torn down by the OS but it's currently in the background - ignore this
Log.i(TAG, "CameraDevice and CameraCaptureSession is torn down but Camera is not active, skipping update...")
}
} else {
// C: The Camera has not been torn down and we just want to update some props - update incrementally
// Build up session or update any props // Build up session or update any props
if (diff.deviceChanged) { if (diff.deviceChanged) {
// 1. cameraId changed, open device // 1. cameraId changed, open device
configureInput(config) configureCameraDevice(config)
} }
if (diff.outputsChanged) { if (diff.outputsChanged) {
// 2. outputs changed, build new session // 2. outputs changed, build new session
@ -136,18 +194,10 @@ class CameraSession(private val context: Context, private val cameraManager: Cam
// 3. zoom etc changed, update repeating request // 3. zoom etc changed, update repeating request
configureCaptureRequest(config) configureCaptureRequest(config)
} }
if (diff.isActiveChanged) {
// 4. Either start or stop the session
val isActive = config.isActive && config.preview.isEnabled
captureSession.setIsActive(isActive)
}
} }
Log.i( Log.i(TAG, "Successfully updated CameraSession Configuration! isActive: ${config.isActive}")
TAG, this.configuration = config
"configure { ... }: Completed CameraSession Configuration! (isActive: ${config.isActive}, isRunning: ${captureSession.isRunning})"
)
isRunning = captureSession.isRunning
// Notify about Camera initialization // Notify about Camera initialization
if (diff.deviceChanged) { if (diff.deviceChanged) {
@ -162,7 +212,8 @@ class CameraSession(private val context: Context, private val cameraManager: Cam
private fun destroy() { private fun destroy() {
Log.i(TAG, "Destroying session..") Log.i(TAG, "Destroying session..")
captureSession.close() cameraDevice?.close()
cameraDevice = null
photoOutput?.close() photoOutput?.close()
photoOutput = null photoOutput = null
@ -218,20 +269,66 @@ class CameraSession(private val context: Context, private val cameraManager: Cam
Log.i(TAG, "Preview Output destroyed!") Log.i(TAG, "Preview Output destroyed!")
} }
private fun configureInput(configuration: CameraConfiguration) { /**
Log.i(TAG, "Configuring inputs for CameraSession...") * Set up the `CameraDevice` (`cameraId`)
val cameraId = configuration.cameraId ?: throw NoCameraDeviceError() */
val status = ContextCompat.checkSelfPermission(context, Manifest.permission.CAMERA) private suspend fun configureCameraDevice(configuration: CameraConfiguration) {
if (status != PackageManager.PERMISSION_GRANTED) throw CameraPermissionError() if (!configuration.isActive) {
// If isActive=false, we don't care if the device is opened or closed.
// Android OS can close the CameraDevice if it needs it, otherwise we keep it warm.
Log.i(TAG, "isActive is false, skipping CameraDevice configuration.")
return
}
if (cameraDevice != null) {
// Close existing device
Log.i(TAG, "Closing previous Camera #${cameraDevice?.id}...")
cameraDevice?.close()
cameraDevice = null
}
isRunning = false isRunning = false
captureSession.setInput(cameraId)
// Check Camera Permission
val cameraPermission = ContextCompat.checkSelfPermission(context, Manifest.permission.CAMERA)
if (cameraPermission != PackageManager.PERMISSION_GRANTED) throw CameraPermissionError()
// Open new device
val cameraId = configuration.cameraId ?: throw NoCameraDeviceError()
Log.i(TAG, "Configuring Camera #$cameraId...")
cameraDevice = cameraManager.openCamera(cameraId, { device, error ->
if (cameraDevice != device) {
// a previous device has been disconnected, but we already have a new one.
// this is just normal behavior
return@openCamera
}
this.cameraDevice = null
isRunning = false
if (error != null) {
Log.e(TAG, "Camera #${device.id} has been unexpectedly disconnected!", error)
callback.onError(error)
} else {
Log.i(TAG, "Camera #${device.id} has been gracefully disconnected!")
}
}, CameraQueues.cameraQueue)
Log.i(TAG, "Successfully configured Camera #$cameraId!")
} }
/** /**
* Set up the `CaptureSession` with all outputs (preview, photo, video, codeScanner) and their HDR/Format settings. * Set up the `CaptureSession` with all outputs (preview, photo, video, codeScanner) and their HDR/Format settings.
*/ */
private suspend fun configureOutputs(configuration: CameraConfiguration) { private suspend fun configureOutputs(configuration: CameraConfiguration) {
val cameraId = configuration.cameraId ?: throw NoCameraDeviceError() if (!configuration.isActive) {
Log.i(TAG, "isActive is false, skipping CameraCaptureSession configuration.")
return
}
val cameraDevice = cameraDevice
if (cameraDevice == null) {
Log.i(TAG, "CameraSession hasn't configured a CameraDevice, skipping session configuration...")
return
}
// Destroy previous outputs // Destroy previous outputs
Log.i(TAG, "Destroying previous outputs...") Log.i(TAG, "Destroying previous outputs...")
@ -243,20 +340,20 @@ class CameraSession(private val context: Context, private val cameraManager: Cam
codeScannerOutput = null codeScannerOutput = null
isRunning = false isRunning = false
val deviceDetails = CameraDeviceDetails(cameraManager, cameraId) val characteristics = cameraManager.getCameraCharacteristics(cameraDevice.id)
val format = configuration.format val format = configuration.format
Log.i(TAG, "Creating outputs for Camera #$cameraId...") Log.i(TAG, "Creating outputs for Camera #${cameraDevice.id}...")
val isSelfie = deviceDetails.lensFacing == LensFacing.FRONT val isSelfie = characteristics.get(CameraCharacteristics.LENS_FACING) == CameraCharacteristics.LENS_FACING_FRONT
val outputs = mutableListOf<SurfaceOutput>() val outputs = mutableListOf<SurfaceOutput>()
// Photo Output // Photo Output
val photo = configuration.photo as? CameraConfiguration.Output.Enabled<CameraConfiguration.Photo> val photo = configuration.photo as? CameraConfiguration.Output.Enabled<CameraConfiguration.Photo>
if (photo != null) { if (photo != null) {
val imageFormat = deviceDetails.photoFormat val imageFormat = ImageFormat.JPEG
val sizes = deviceDetails.getPhotoSizes() val sizes = characteristics.getPhotoSizes(imageFormat)
val size = sizes.closestToOrMax(format?.photoSize) val size = sizes.closestToOrMax(format?.photoSize)
val maxImages = 10 val maxImages = 10
@ -276,7 +373,7 @@ class CameraSession(private val context: Context, private val cameraManager: Cam
val video = configuration.video as? CameraConfiguration.Output.Enabled<CameraConfiguration.Video> val video = configuration.video as? CameraConfiguration.Output.Enabled<CameraConfiguration.Video>
if (video != null) { if (video != null) {
val imageFormat = video.config.pixelFormat.toImageFormat() val imageFormat = video.config.pixelFormat.toImageFormat()
val sizes = deviceDetails.getVideoSizes(imageFormat) val sizes = characteristics.getVideoSizes(cameraDevice.id, imageFormat)
val size = sizes.closestToOrMax(format?.videoSize) val size = sizes.closestToOrMax(format?.videoSize)
Log.i(TAG, "Adding ${size.width}x${size.height} Video Output in ${ImageFormatUtils.imageFormatToString(imageFormat)}...") Log.i(TAG, "Adding ${size.width}x${size.height} Video Output in ${ImageFormatUtils.imageFormatToString(imageFormat)}...")
@ -286,7 +383,6 @@ class CameraSession(private val context: Context, private val cameraManager: Cam
video.config.pixelFormat, video.config.pixelFormat,
isSelfie, isSelfie,
video.config.enableFrameProcessor, video.config.enableFrameProcessor,
video.config.enableGpuBuffers,
callback callback
) )
val output = VideoPipelineOutput(videoPipeline, video.config.enableHdr) val output = VideoPipelineOutput(videoPipeline, video.config.enableHdr)
@ -299,8 +395,7 @@ class CameraSession(private val context: Context, private val cameraManager: Cam
if (preview != null) { if (preview != null) {
// Compute Preview Size based on chosen video size // Compute Preview Size based on chosen video size
val videoSize = videoOutput?.size ?: format?.videoSize val videoSize = videoOutput?.size ?: format?.videoSize
val sizes = deviceDetails.getPreviewSizes() val size = characteristics.getPreviewTargetSize(videoSize)
val size = sizes.closestToOrMax(videoSize)
val enableHdr = video?.config?.enableHdr ?: false val enableHdr = video?.config?.enableHdr ?: false
@ -312,8 +407,8 @@ class CameraSession(private val context: Context, private val cameraManager: Cam
enableHdr enableHdr
) )
outputs.add(output) outputs.add(output)
// Size is usually landscape, so we flip it here
previewView?.setSurfaceSize(size.width, size.height, deviceDetails.sensorOrientation) previewView?.size = Size(size.height, size.width)
} }
// CodeScanner Output // CodeScanner Output
@ -326,7 +421,7 @@ class CameraSession(private val context: Context, private val cameraManager: Cam
} }
val imageFormat = ImageFormat.YUV_420_888 val imageFormat = ImageFormat.YUV_420_888
val sizes = deviceDetails.getVideoSizes(imageFormat) val sizes = characteristics.getVideoSizes(cameraDevice.id, imageFormat)
val size = sizes.closestToOrMax(Size(1280, 720)) val size = sizes.closestToOrMax(Size(1280, 720))
Log.i(TAG, "Adding ${size.width}x${size.height} CodeScanner Output in ${ImageFormatUtils.imageFormatToString(imageFormat)}...") Log.i(TAG, "Adding ${size.width}x${size.height} CodeScanner Output in ${ImageFormatUtils.imageFormatToString(imageFormat)}...")
@ -337,63 +432,175 @@ class CameraSession(private val context: Context, private val cameraManager: Cam
} }
// Create session // Create session
captureSession.setOutputs(outputs) captureSession = cameraDevice.createCaptureSession(cameraManager, outputs, { session ->
if (this.captureSession != session) {
// a previous session has been closed, but we already have a new one.
// this is just normal behavior
return@createCaptureSession
}
Log.i(TAG, "Successfully configured Session with ${outputs.size} outputs for Camera #$cameraId!") // onClosed
this.captureSession = null
isRunning = false
Log.i(TAG, "Camera Session $session has been closed.")
}, CameraQueues.cameraQueue)
Log.i(TAG, "Successfully configured Session with ${outputs.size} outputs for Camera #${cameraDevice.id}!")
// Update Frame Processor and RecordingSession for newly changed output // Update Frame Processor and RecordingSession for newly changed output
updateVideoOutputs() updateVideoOutputs()
} }
private fun configureCaptureRequest(config: CameraConfiguration) { private fun createRepeatingRequest(device: CameraDevice, targets: List<Surface>, config: CameraConfiguration): CaptureRequest {
val video = config.video as? CameraConfiguration.Output.Enabled<CameraConfiguration.Video> val deviceDetails = cameraDeviceDetails ?: CameraDeviceDetails(cameraManager, device.id)
val enableVideo = video != null
val enableVideoHdr = video?.config?.enableHdr == true
captureSession.setRepeatingRequest( val template = if (config.video.isEnabled) CameraDevice.TEMPLATE_RECORD else CameraDevice.TEMPLATE_PREVIEW
RepeatingCaptureRequest( val captureRequest = device.createCaptureRequest(template)
enableVideo,
config.torch, targets.forEach { t -> captureRequest.addTarget(t) }
config.fps,
config.videoStabilizationMode, val format = config.format
enableVideoHdr,
config.enableLowLightBoost, // Set FPS
config.exposure, val fps = config.fps
config.zoom, if (fps != null) {
config.format if (format == null) throw PropRequiresFormatToBeNonNullError("fps")
) if (format.maxFps < fps) throw InvalidFpsError(fps)
) captureRequest.set(CaptureRequest.CONTROL_AE_TARGET_FPS_RANGE, Range(fps, fps))
}
// Set Video Stabilization
if (config.videoStabilizationMode != VideoStabilizationMode.OFF) {
if (format == null) throw PropRequiresFormatToBeNonNullError("videoStabilizationMode")
if (!format.videoStabilizationModes.contains(
config.videoStabilizationMode
)
) {
throw InvalidVideoStabilizationMode(config.videoStabilizationMode)
}
}
when (config.videoStabilizationMode) {
VideoStabilizationMode.OFF -> {
// do nothing
}
VideoStabilizationMode.STANDARD -> {
val mode = if (Build.VERSION.SDK_INT >=
Build.VERSION_CODES.TIRAMISU
) {
CaptureRequest.CONTROL_VIDEO_STABILIZATION_MODE_PREVIEW_STABILIZATION
} else {
CaptureRequest.CONTROL_VIDEO_STABILIZATION_MODE_ON
}
captureRequest.set(CaptureRequest.CONTROL_VIDEO_STABILIZATION_MODE, mode)
}
VideoStabilizationMode.CINEMATIC, VideoStabilizationMode.CINEMATIC_EXTENDED -> {
captureRequest.set(CaptureRequest.LENS_OPTICAL_STABILIZATION_MODE, CaptureRequest.LENS_OPTICAL_STABILIZATION_MODE_ON)
}
}
// Set HDR
val video = config.video as? CameraConfiguration.Output.Enabled<CameraConfiguration.Video>
val videoHdr = video?.config?.enableHdr
if (videoHdr == true) {
if (format == null) throw PropRequiresFormatToBeNonNullError("videoHdr")
if (!format.supportsVideoHdr) throw InvalidVideoHdrError()
captureRequest.set(CaptureRequest.CONTROL_SCENE_MODE, CaptureRequest.CONTROL_SCENE_MODE_HDR)
} else if (config.enableLowLightBoost) {
if (!deviceDetails.supportsLowLightBoost) throw LowLightBoostNotSupportedError()
captureRequest.set(CaptureRequest.CONTROL_SCENE_MODE, CaptureRequest.CONTROL_SCENE_MODE_NIGHT)
}
// Set Exposure Bias
val exposure = config.exposure?.toInt()
if (exposure != null) {
val clamped = deviceDetails.exposureRange.clamp(exposure)
captureRequest.set(CaptureRequest.CONTROL_AE_EXPOSURE_COMPENSATION, clamped)
}
// Set Zoom
// TODO: Cache camera characteristics? Check perf.
val cameraCharacteristics = cameraManager.getCameraCharacteristics(device.id)
captureRequest.setZoom(config.zoom, cameraCharacteristics)
// Set Torch
if (config.torch == Torch.ON) {
if (!deviceDetails.hasFlash) throw FlashUnavailableError()
captureRequest.set(CaptureRequest.FLASH_MODE, CaptureRequest.FLASH_MODE_TORCH)
}
// Start repeating request if the Camera is active
return captureRequest.build()
}
private fun configureCaptureRequest(config: CameraConfiguration) {
val captureSession = captureSession
if (!config.isActive) {
isRunning = false
try {
captureSession?.stopRepeating()
} catch (e: IllegalStateException) {
// ignore - captureSession is already closed.
}
return
}
if (captureSession == null) {
Log.i(TAG, "CameraSession hasn't configured the capture session, skipping CaptureRequest...")
return
}
val preview = config.preview as? CameraConfiguration.Output.Enabled<CameraConfiguration.Preview>
val previewSurface = preview?.config?.surface
val targets = listOfNotNull(previewSurface, videoOutput?.surface, codeScannerOutput?.surface)
if (targets.isEmpty()) {
Log.i(TAG, "CameraSession has no repeating outputs (Preview, Video, CodeScanner), skipping CaptureRequest...")
return
}
val request = createRepeatingRequest(captureSession.device, targets, config)
captureSession.setRepeatingRequest(request, null, null)
isRunning = true
} }
suspend fun takePhoto( suspend fun takePhoto(
qualityPrioritization: QualityPrioritization, qualityPrioritization: QualityPrioritization,
flash: Flash, flashMode: Flash,
enableShutterSound: Boolean, enableShutterSound: Boolean,
enableRedEyeReduction: Boolean,
enableAutoStabilization: Boolean, enableAutoStabilization: Boolean,
enablePrecapture: Boolean,
outputOrientation: Orientation outputOrientation: Orientation
): CapturedPhoto { ): CapturedPhoto {
val captureSession = captureSession ?: throw CameraNotReadyError()
val photoOutput = photoOutput ?: throw PhotoNotEnabledError() val photoOutput = photoOutput ?: throw PhotoNotEnabledError()
Log.i(TAG, "Photo capture 1/3 - capturing ${photoOutput.size.width}x${photoOutput.size.height} image...") Log.i(TAG, "Photo capture 0/3 - preparing capture request (${photoOutput.size.width}x${photoOutput.size.height})...")
val result = captureSession.capture(
val zoom = configuration?.zoom ?: 1f
val cameraCharacteristics = cameraManager.getCameraCharacteristics(captureSession.device.id)
val orientation = outputOrientation.toSensorRelativeOrientation(cameraCharacteristics)
val captureRequest = captureSession.device.createPhotoCaptureRequest(
cameraManager,
photoOutput.surface,
zoom,
qualityPrioritization, qualityPrioritization,
flash, flashMode,
enableRedEyeReduction,
enableAutoStabilization, enableAutoStabilization,
photoOutput.enableHdr, photoOutput.enableHdr,
outputOrientation, orientation
enableShutterSound,
enablePrecapture
) )
Log.i(TAG, "Photo capture 1/3 - starting capture...")
val result = captureSession.capture(captureRequest, enableShutterSound)
val timestamp = result[CaptureResult.SENSOR_TIMESTAMP]!!
Log.i(TAG, "Photo capture 2/3 complete - received metadata with timestamp $timestamp")
try { try {
val timestamp = result[CaptureResult.SENSOR_TIMESTAMP]!!
Log.i(TAG, "Photo capture 2/3 - waiting for image with timestamp $timestamp now...")
val image = photoOutputSynchronizer.await(timestamp) val image = photoOutputSynchronizer.await(timestamp)
Log.i(TAG, "Photo capture 3/3 - received ${image.width} x ${image.height} image, preparing result...") val isMirrored = cameraCharacteristics.get(CameraCharacteristics.LENS_FACING) == CameraCharacteristics.LENS_FACING_FRONT
val deviceDetails = captureSession.getActiveDeviceDetails()
val isMirrored = deviceDetails?.lensFacing == LensFacing.FRONT Log.i(TAG, "Photo capture 3/3 complete - received ${image.width} x ${image.height} image.")
return CapturedPhoto(image, result, orientation, isMirrored, image.format) return CapturedPhoto(image, result, orientation, isMirrored, image.format)
} catch (e: CancellationException) { } catch (e: CancellationException) {
throw CaptureAbortedError(false) throw CaptureAbortedError(false)
@ -421,13 +628,13 @@ class CameraSession(private val context: Context, private val cameraManager: Cam
mutex.withLock { mutex.withLock {
if (recording != null) throw RecordingInProgressError() if (recording != null) throw RecordingInProgressError()
val videoOutput = videoOutput ?: throw VideoNotEnabledError() val videoOutput = videoOutput ?: throw VideoNotEnabledError()
val cameraId = configuration?.cameraId ?: throw NoCameraDeviceError() val cameraDevice = cameraDevice ?: throw CameraNotReadyError()
val fps = configuration?.fps ?: 30 val fps = configuration?.fps ?: 30
val recording = RecordingSession( val recording = RecordingSession(
context, context,
cameraId, cameraDevice.id,
videoOutput.size, videoOutput.size,
enableAudio, enableAudio,
fps, fps,
@ -467,16 +674,40 @@ class CameraSession(private val context: Context, private val cameraManager: Cam
} }
} }
override fun onError(error: Throwable) { suspend fun focus(x: Int, y: Int): Unit = throw NotImplementedError("focus() is not yet implemented!")
callback.onError(error)
}
suspend fun focus(x: Int, y: Int) { private suspend fun focus(point: Point) {
val previewView = previewView ?: throw CameraNotReadyError() mutex.withLock {
val deviceDetails = captureSession.getActiveDeviceDetails() ?: throw CameraNotReadyError() // TODO: Fix this method
val captureSession = captureSession ?: throw CameraNotReadyError()
val request = previewRequest ?: throw CameraNotReadyError()
val cameraPoint = previewView.convertLayerPointToCameraCoordinates(Point(x, y), deviceDetails) val weight = MeteringRectangle.METERING_WEIGHT_MAX - 1
captureSession.focus(cameraPoint) val focusAreaTouch = MeteringRectangle(point, Size(150, 150), weight)
// Quickly pause preview
captureSession.stopRepeating()
request.set(CaptureRequest.CONTROL_AF_TRIGGER, CameraMetadata.CONTROL_AF_TRIGGER_CANCEL)
request.set(CaptureRequest.CONTROL_AF_MODE, CaptureRequest.CONTROL_AF_MODE_OFF)
captureSession.capture(request.build(), null, null)
// Add AF trigger with focus region
val characteristics = cameraManager.getCameraCharacteristics(captureSession.device.id)
val maxSupportedFocusRegions = characteristics.get(CameraCharacteristics.CONTROL_MAX_REGIONS_AE) ?: 0
if (maxSupportedFocusRegions >= 1) {
request.set(CaptureRequest.CONTROL_AF_REGIONS, arrayOf(focusAreaTouch))
}
request.set(CaptureRequest.CONTROL_MODE, CameraMetadata.CONTROL_MODE_AUTO)
request.set(CaptureRequest.CONTROL_AF_MODE, CaptureRequest.CONTROL_AF_MODE_AUTO)
request.set(CaptureRequest.CONTROL_AF_TRIGGER, CameraMetadata.CONTROL_AF_TRIGGER_START)
captureSession.capture(request.build(), false)
// Resume preview
request.set(CaptureRequest.CONTROL_AF_TRIGGER, CaptureRequest.CONTROL_AF_TRIGGER_IDLE)
captureSession.setRepeatingRequest(request.build(), null, null)
}
} }
data class CapturedPhoto( data class CapturedPhoto(

View File

@ -83,7 +83,7 @@ class ChunkedRecordingManager(private val encoder: MediaCodec, private val outpu
} }
// Muxer specific // Muxer specific
private class MuxerContext(val muxer: MediaMuxer, val filepath: File, val chunkIndex: Int, startTimeUs: Long, encodedFormat: MediaFormat, val callbacks: CameraSession.Callback,) { private class MuxerContext(val muxer: MediaMuxer, val filepath: File, val chunkIndex: Int, startTimeUs: Long, encodedFormat: MediaFormat) {
val videoTrack: Int = muxer.addTrack(encodedFormat) val videoTrack: Int = muxer.addTrack(encodedFormat)
val startTimeUs: Long = startTimeUs val startTimeUs: Long = startTimeUs
@ -95,14 +95,16 @@ class ChunkedRecordingManager(private val encoder: MediaCodec, private val outpu
fun finish() { fun finish() {
muxer.stop() muxer.stop()
muxer.release() muxer.release()
callbacks.onVideoChunkReady(filepath, chunkIndex)
} }
} }
private var muxerContext: MuxerContext? = null private var muxerContext: MuxerContext? = null
private fun createNextMuxer(bufferInfo: BufferInfo) { private fun createNextMuxer(bufferInfo: BufferInfo) {
muxerContext?.finish() muxerContext?.let {
it.finish()
this.callbacks.onVideoChunkReady(it.filepath, it.chunkIndex)
}
chunkIndex++ chunkIndex++
val newFileName = "$chunkIndex.mp4" val newFileName = "$chunkIndex.mp4"
@ -114,7 +116,7 @@ class ChunkedRecordingManager(private val encoder: MediaCodec, private val outpu
) )
muxer.setOrientationHint(orientationHint) muxer.setOrientationHint(orientationHint)
muxerContext = MuxerContext( muxerContext = MuxerContext(
muxer, newOutputFile, chunkIndex, bufferInfo.presentationTimeUs, this.encodedFormat!!, this.callbacks muxer, newOutputFile, chunkIndex, bufferInfo.presentationTimeUs, this.encodedFormat!!
) )
} }

View File

@ -39,7 +39,7 @@ class CodeScannerPipeline(
var isBusy = false var isBusy = false
imageReader = ImageReader.newInstance(size.width, size.height, format, MAX_IMAGES) imageReader = ImageReader.newInstance(size.width, size.height, format, MAX_IMAGES)
imageReader.setOnImageAvailableListener({ reader -> imageReader.setOnImageAvailableListener({ reader ->
val image = reader.acquireLatestImage() ?: return@setOnImageAvailableListener val image = reader.acquireNextImage() ?: return@setOnImageAvailableListener
if (isBusy) { if (isBusy) {
// We're currently executing on a previous Frame, so we skip this one. // We're currently executing on a previous Frame, so we skip this one.

View File

@ -1,378 +0,0 @@
package com.mrousavy.camera.core
import android.graphics.Point
import android.hardware.camera2.CameraAccessException
import android.hardware.camera2.CameraCaptureSession
import android.hardware.camera2.CameraDevice
import android.hardware.camera2.CameraManager
import android.hardware.camera2.CaptureRequest
import android.hardware.camera2.TotalCaptureResult
import android.util.Log
import com.mrousavy.camera.core.capture.PhotoCaptureRequest
import com.mrousavy.camera.core.capture.RepeatingCaptureRequest
import com.mrousavy.camera.core.outputs.SurfaceOutput
import com.mrousavy.camera.extensions.PrecaptureOptions
import com.mrousavy.camera.extensions.PrecaptureTrigger
import com.mrousavy.camera.extensions.capture
import com.mrousavy.camera.extensions.createCaptureSession
import com.mrousavy.camera.extensions.isValid
import com.mrousavy.camera.extensions.openCamera
import com.mrousavy.camera.extensions.precapture
import com.mrousavy.camera.extensions.tryAbortCaptures
import com.mrousavy.camera.extensions.tryStopRepeating
import com.mrousavy.camera.types.Flash
import com.mrousavy.camera.types.Orientation
import com.mrousavy.camera.types.QualityPrioritization
import java.io.Closeable
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Job
import kotlinx.coroutines.coroutineScope
import kotlinx.coroutines.delay
import kotlinx.coroutines.isActive
import kotlinx.coroutines.launch
import kotlinx.coroutines.sync.Mutex
import kotlinx.coroutines.sync.withLock
/**
* A [CameraCaptureSession] wrapper that safely handles interruptions and remains open whenever available.
*
* This class aims to be similar to Apple's `AVCaptureSession`.
*/
class PersistentCameraCaptureSession(private val cameraManager: CameraManager, private val callback: Callback) : Closeable {
companion object {
private const val TAG = "PersistentCameraCaptureSession"
private const val FOCUS_RESET_TIMEOUT = 3000L
private const val PRECAPTURE_LOCK_TIMEOUT = 5000L
}
// Inputs/Dependencies
private var cameraId: String? = null
private var outputs: List<SurfaceOutput> = emptyList()
private var repeatingRequest: RepeatingCaptureRequest? = null
private var isActive = false
// State/Dependants
private var device: CameraDevice? = null // depends on [cameraId]
private var session: CameraCaptureSession? = null // depends on [device, surfaceOutputs]
private var cameraDeviceDetails: CameraDeviceDetails? = null // depends on [device]
private val mutex = Mutex()
private var didDestroyFromOutside = false
private var focusJob: Job? = null
private val coroutineScope = CoroutineScope(CameraQueues.cameraQueue.coroutineDispatcher)
val isRunning: Boolean
get() = isActive && session != null && device != null && !didDestroyFromOutside
override fun close() {
focusJob?.cancel()
session?.tryAbortCaptures()
device?.close()
}
private fun assertLocked(method: String) {
if (!mutex.isLocked) {
throw SessionIsNotLockedError("Failed to call $method, session is not locked! Call beginConfiguration() first.")
}
}
suspend fun withConfiguration(block: suspend () -> Unit) {
// Cancel any ongoing focus jobs
focusJob?.cancel()
focusJob = null
mutex.withLock {
block()
configure()
}
}
fun setInput(cameraId: String) {
Log.d(TAG, "--> setInput($cameraId)")
assertLocked("setInput")
if (this.cameraId != cameraId || device?.id != cameraId) {
this.cameraId = cameraId
// Abort any captures in the session so we get the onCaptureFailed handler for any outstanding photos
session?.tryAbortCaptures()
session = null
// Closing the device will also close the session above - even faster than manually closing it.
device?.close()
device = null
}
}
fun setOutputs(outputs: List<SurfaceOutput>) {
Log.d(TAG, "--> setOutputs($outputs)")
assertLocked("setOutputs")
if (this.outputs != outputs) {
this.outputs = outputs
if (outputs.isNotEmpty()) {
// Outputs have changed to something else, we don't wanna destroy the session directly
// so the outputs can be kept warm. The session that gets created next will take over the outputs.
session?.tryAbortCaptures()
} else {
// Just stop it, we don't have any outputs
session?.close()
}
session = null
}
}
fun setRepeatingRequest(request: RepeatingCaptureRequest) {
assertLocked("setRepeatingRequest")
Log.d(TAG, "--> setRepeatingRequest(...)")
if (this.repeatingRequest != request) {
this.repeatingRequest = request
}
}
fun setIsActive(isActive: Boolean) {
assertLocked("setIsActive")
Log.d(TAG, "--> setIsActive($isActive)")
if (this.isActive != isActive) {
this.isActive = isActive
}
if (isActive && didDestroyFromOutside) {
didDestroyFromOutside = false
}
}
suspend fun capture(
qualityPrioritization: QualityPrioritization,
flash: Flash,
enableAutoStabilization: Boolean,
enablePhotoHdr: Boolean,
orientation: Orientation,
enableShutterSound: Boolean,
enablePrecapture: Boolean
): TotalCaptureResult {
// Cancel any ongoing focus jobs
focusJob?.cancel()
focusJob = null
mutex.withLock {
Log.i(TAG, "Capturing photo...")
val session = session ?: throw CameraNotReadyError()
val repeatingRequest = repeatingRequest ?: throw CameraNotReadyError()
val photoRequest = PhotoCaptureRequest(
repeatingRequest,
qualityPrioritization,
enableAutoStabilization,
enablePhotoHdr,
orientation
)
val device = session.device
val deviceDetails = getOrCreateCameraDeviceDetails(device)
// Submit a single high-res capture to photo output as well as all preview outputs
val outputs = outputs
val repeatingOutputs = outputs.filter { it.isRepeating }
val skipPrecapture = !enablePrecapture || qualityPrioritization == QualityPrioritization.SPEED
if (skipPrecapture && flash == Flash.OFF) {
// 0. We want to take a picture as fast as possible, so skip any precapture sequence and just capture one Frame.
Log.i(TAG, "Using fast capture path without pre-capture sequence...")
val singleRequest = photoRequest.createCaptureRequest(device, deviceDetails, outputs)
return session.capture(singleRequest.build(), enableShutterSound)
}
Log.i(TAG, "Locking AF/AE/AWB...")
// 1. Run precapture sequence
var needsFlash: Boolean
try {
val precaptureRequest = repeatingRequest.createCaptureRequest(device, deviceDetails, repeatingOutputs)
val skipIfPassivelyFocused = flash == Flash.OFF
val options = PrecaptureOptions(
listOf(PrecaptureTrigger.AF, PrecaptureTrigger.AE, PrecaptureTrigger.AWB),
flash,
emptyList(),
skipIfPassivelyFocused,
PRECAPTURE_LOCK_TIMEOUT
)
val result = session.precapture(precaptureRequest, deviceDetails, options)
needsFlash = result.needsFlash
} catch (e: CaptureTimedOutError) {
// the precapture just timed out after 5 seconds, take picture anyways without focus.
needsFlash = false
} catch (e: FocusCanceledError) {
throw CaptureAbortedError(false)
}
try {
// 2. Once precapture AF/AE/AWB successfully locked, capture the actual photo
val singleRequest = photoRequest.createCaptureRequest(device, deviceDetails, outputs)
if (needsFlash) {
singleRequest.set(CaptureRequest.CONTROL_AE_MODE, CaptureRequest.CONTROL_AE_MODE_ON)
singleRequest.set(CaptureRequest.FLASH_MODE, CaptureRequest.FLASH_MODE_SINGLE)
}
return session.capture(singleRequest.build(), enableShutterSound)
} finally {
// 3. After taking a photo we set the repeating request back to idle to remove the AE/AF/AWB locks again
val idleRequest = repeatingRequest.createCaptureRequest(device, deviceDetails, repeatingOutputs)
session.setRepeatingRequest(idleRequest.build(), null, null)
}
}
}
suspend fun focus(point: Point) {
// Cancel any previous focus jobs
focusJob?.cancel()
focusJob = null
mutex.withLock {
Log.i(TAG, "Focusing to $point...")
val session = session ?: throw CameraNotReadyError()
val repeatingRequest = repeatingRequest ?: throw CameraNotReadyError()
val device = session.device
val deviceDetails = getOrCreateCameraDeviceDetails(device)
if (!deviceDetails.supportsFocusRegions) {
throw FocusNotSupportedError()
}
val outputs = outputs.filter { it.isRepeating }
// 1. Run a precapture sequence for AF, AE and AWB.
focusJob = coroutineScope.launch {
val request = repeatingRequest.createCaptureRequest(device, deviceDetails, outputs)
val options =
PrecaptureOptions(listOf(PrecaptureTrigger.AF, PrecaptureTrigger.AE), Flash.OFF, listOf(point), false, FOCUS_RESET_TIMEOUT)
session.precapture(request, deviceDetails, options)
}
focusJob?.join()
// 2. Reset AF/AE/AWB again after 3 seconds timeout
focusJob = coroutineScope.launch {
delay(FOCUS_RESET_TIMEOUT)
if (!this.isActive) {
// this job got canceled from the outside
return@launch
}
if (!isRunning || this@PersistentCameraCaptureSession.session != session) {
// the view/session has already been destroyed in the meantime
return@launch
}
Log.i(TAG, "Resetting focus to auto-focus...")
repeatingRequest.createCaptureRequest(device, deviceDetails, outputs).also { request ->
session.setRepeatingRequest(request.build(), null, null)
}
}
}
}
fun getActiveDeviceDetails(): CameraDeviceDetails? {
val device = device ?: return null
return getOrCreateCameraDeviceDetails(device)
}
private suspend fun configure() {
if (didDestroyFromOutside && !isActive) {
Log.d(TAG, "CameraCaptureSession has been destroyed by Android, skipping configuration until isActive is set to `true` again.")
return
}
Log.d(TAG, "Configure() with isActive: $isActive, ID: $cameraId, device: $device, session: $session")
val cameraId = cameraId ?: throw NoCameraDeviceError()
val repeatingRequest = repeatingRequest ?: throw CameraNotReadyError()
val outputs = outputs
try {
didDestroyFromOutside = false
val device = getOrCreateDevice(cameraId)
if (didDestroyFromOutside) return
if (outputs.isEmpty()) return
val session = getOrCreateSession(device, outputs)
if (didDestroyFromOutside) return
if (isActive) {
Log.d(TAG, "Updating repeating request...")
val details = getOrCreateCameraDeviceDetails(device)
val repeatingOutputs = outputs.filter { it.isRepeating }
val builder = repeatingRequest.createCaptureRequest(device, details, repeatingOutputs)
session.setRepeatingRequest(builder.build(), null, null)
} else {
Log.d(TAG, "Stopping repeating request...")
session.tryStopRepeating()
}
Log.d(TAG, "Configure() done! isActive: $isActive, ID: $cameraId, device: $device, session: $session")
} catch (e: CameraAccessException) {
if (didDestroyFromOutside) {
// Camera device has been destroyed in the meantime, that's fine.
Log.d(TAG, "Configure() canceled, session has been destroyed in the meantime!")
} else {
// Camera should still be active, so not sure what went wrong. Rethrow
throw e
}
}
}
private suspend fun getOrCreateDevice(cameraId: String): CameraDevice {
val currentDevice = device
if (currentDevice?.id == cameraId && currentDevice.isValid) {
return currentDevice
}
this.session?.tryAbortCaptures()
this.device?.close()
this.device = null
this.session = null
Log.i(TAG, "Creating new device...")
val newDevice = cameraManager.openCamera(cameraId, { device, error ->
Log.i(TAG, "Camera $device closed!")
if (this.device == device) {
this.didDestroyFromOutside = true
this.session?.tryAbortCaptures()
this.session = null
this.device = null
this.isActive = false
}
if (error != null) {
callback.onError(error)
}
}, CameraQueues.videoQueue)
this.device = newDevice
return newDevice
}
private suspend fun getOrCreateSession(device: CameraDevice, outputs: List<SurfaceOutput>): CameraCaptureSession {
val currentSession = session
if (currentSession?.device == device) {
return currentSession
}
if (outputs.isEmpty()) throw NoOutputsError()
Log.i(TAG, "Creating new session...")
val newSession = device.createCaptureSession(cameraManager, outputs, { session ->
Log.i(TAG, "Session $session closed!")
if (this.session == session) {
this.didDestroyFromOutside = true
this.session?.tryAbortCaptures()
this.session = null
this.isActive = false
}
}, CameraQueues.videoQueue)
session = newSession
return newSession
}
private fun getOrCreateCameraDeviceDetails(device: CameraDevice): CameraDeviceDetails {
val currentDetails = cameraDeviceDetails
if (currentDetails?.cameraId == device.id) {
return currentDetails
}
val newDetails = CameraDeviceDetails(cameraManager, device.id)
cameraDeviceDetails = newDetails
return newDetails
}
interface Callback {
fun onError(error: Throwable)
}
class SessionIsNotLockedError(message: String) : Error(message)
}

View File

@ -1,117 +1,52 @@
package com.mrousavy.camera.core package com.mrousavy.camera.core
import android.annotation.SuppressLint import android.annotation.SuppressLint
import android.content.res.Configuration
import android.content.Context import android.content.Context
import android.graphics.Point
import android.util.Log import android.util.Log
import android.util.Size import android.util.Size
import android.view.Gravity
import android.view.SurfaceHolder import android.view.SurfaceHolder
import android.view.SurfaceView import android.view.SurfaceView
import android.widget.FrameLayout
import com.facebook.react.bridge.UiThreadUtil import com.facebook.react.bridge.UiThreadUtil
import com.mrousavy.camera.extensions.resize import com.mrousavy.camera.extensions.getMaximumPreviewSize
import com.mrousavy.camera.extensions.rotatedBy
import com.mrousavy.camera.types.Orientation
import com.mrousavy.camera.types.ResizeMode import com.mrousavy.camera.types.ResizeMode
import kotlin.math.roundToInt import kotlin.math.roundToInt
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.withContext
@SuppressLint("ViewConstructor") @SuppressLint("ViewConstructor")
class PreviewView(context: Context, callback: SurfaceHolder.Callback) : class PreviewView(context: Context, callback: SurfaceHolder.Callback) : SurfaceView(context) {
SurfaceView(context), var size: Size = getMaximumPreviewSize()
SurfaceHolder.Callback {
var size: Size = CameraDeviceDetails.getMaximumPreviewSize()
set(value) { set(value) {
if (field != value) { field = value
Log.i(TAG, "Surface Size changed: $field -> $value") UiThreadUtil.runOnUiThread {
field = value Log.i(TAG, "Setting PreviewView Surface Size to $width x $height...")
updateLayout() holder.setFixedSize(value.height, value.width)
requestLayout()
invalidate()
} }
} }
var resizeMode: ResizeMode = ResizeMode.COVER var resizeMode: ResizeMode = ResizeMode.COVER
set(value) { set(value) {
if (field != value) { field = value
Log.i(TAG, "Resize Mode changed: $field -> $value") UiThreadUtil.runOnUiThread {
field = value requestLayout()
updateLayout() invalidate()
} }
} }
var orientation: Orientation = Orientation.PORTRAIT
set(value) {
if (field != value) {
Log.i(TAG, "View Orientation changed: $field -> $value")
field = value
}
}
private var inputOrientation: Orientation = Orientation.LANDSCAPE_LEFT
set(value) {
if (field != value) {
Log.i(TAG, "Input Orientation changed: $field -> $value")
field = value
updateLayout()
}
}
private val viewSize: Size
get() {
val displayMetrics = context.resources.displayMetrics
val dpX = width / displayMetrics.density
val dpY = height / displayMetrics.density
return Size(dpX.toInt(), dpY.toInt())
}
init { init {
Log.i(TAG, "Creating PreviewView...") Log.i(TAG, "Creating PreviewView...")
holder.setKeepScreenOn(true) layoutParams = FrameLayout.LayoutParams(
holder.addCallback(this) FrameLayout.LayoutParams.MATCH_PARENT,
FrameLayout.LayoutParams.MATCH_PARENT,
Gravity.CENTER
)
holder.addCallback(callback) holder.addCallback(callback)
holder.setFixedSize(size.width, size.height)
}
override fun surfaceCreated(holder: SurfaceHolder) = Unit
override fun surfaceDestroyed(holder: SurfaceHolder) = Unit
override fun surfaceChanged(holder: SurfaceHolder, format: Int, width: Int, height: Int) {
size = Size(width, height)
}
suspend fun setSurfaceSize(width: Int, height: Int, cameraSensorOrientation: Orientation) {
withContext(Dispatchers.Main) {
inputOrientation = cameraSensorOrientation
holder.resize(width, height)
}
}
fun convertLayerPointToCameraCoordinates(point: Point, cameraDeviceDetails: CameraDeviceDetails): Point {
val sensorOrientation = cameraDeviceDetails.sensorOrientation
val cameraSize = Size(cameraDeviceDetails.activeSize.width(), cameraDeviceDetails.activeSize.height())
val viewOrientation = Orientation.PORTRAIT
val rotated = point.rotatedBy(viewSize, cameraSize, viewOrientation, sensorOrientation)
Log.i(TAG, "Converted layer point $point to camera point $rotated! ($sensorOrientation, $cameraSize -> $viewSize)")
return rotated
}
private fun updateLayout() {
UiThreadUtil.runOnUiThread {
requestLayout()
invalidate()
}
} }
private fun getSize(contentSize: Size, containerSize: Size, resizeMode: ResizeMode): Size { private fun getSize(contentSize: Size, containerSize: Size, resizeMode: ResizeMode): Size {
var contentSize = contentSize
var androidOrientation = context.getResources().getConfiguration().orientation;
if (androidOrientation == Configuration.ORIENTATION_LANDSCAPE) {
contentSize = Size(contentSize.height, contentSize.width)
}
val contentAspectRatio = contentSize.width.toDouble() / contentSize.height val contentAspectRatio = contentSize.width.toDouble() / contentSize.height
val containerAspectRatio = containerSize.width.toDouble() / containerSize.height val containerAspectRatio = containerSize.width.toDouble() / containerSize.height
if (!(contentAspectRatio > 0 && containerAspectRatio > 0)) {
// One of the aspect ratios is 0 or NaN, maybe the view hasn't been laid out yet.
return contentSize
}
val widthOverHeight = when (resizeMode) { val widthOverHeight = when (resizeMode) {
ResizeMode.COVER -> contentAspectRatio > containerAspectRatio ResizeMode.COVER -> contentAspectRatio > containerAspectRatio
@ -133,11 +68,10 @@ class PreviewView(context: Context, callback: SurfaceHolder.Callback) :
override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) { override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
super.onMeasure(widthMeasureSpec, heightMeasureSpec) super.onMeasure(widthMeasureSpec, heightMeasureSpec)
val measuredViewSize = Size(MeasureSpec.getSize(widthMeasureSpec), MeasureSpec.getSize(heightMeasureSpec)) val viewSize = Size(MeasureSpec.getSize(widthMeasureSpec), MeasureSpec.getSize(heightMeasureSpec))
val surfaceSize = size.rotatedBy(inputOrientation) val fittedSize = getSize(size, viewSize, resizeMode)
val fittedSize = getSize(surfaceSize, measuredViewSize, resizeMode)
Log.i(TAG, "PreviewView is $measuredViewSize rendering $surfaceSize orientation ($orientation). Resizing to: $fittedSize ($resizeMode)") Log.i(TAG, "PreviewView is $viewSize, rendering $size content. Resizing to: $fittedSize ($resizeMode)")
setMeasuredDimension(fittedSize.width, fittedSize.height) setMeasuredDimension(fittedSize.width, fittedSize.height)
} }

View File

@ -33,7 +33,6 @@ class VideoPipeline(
val format: PixelFormat = PixelFormat.NATIVE, val format: PixelFormat = PixelFormat.NATIVE,
private val isMirrored: Boolean = false, private val isMirrored: Boolean = false,
private val enableFrameProcessor: Boolean = false, private val enableFrameProcessor: Boolean = false,
enableGpuBuffers: Boolean = false,
private val callback: CameraSession.Callback private val callback: CameraSession.Callback
) : SurfaceTexture.OnFrameAvailableListener, ) : SurfaceTexture.OnFrameAvailableListener,
Closeable { Closeable {
@ -80,25 +79,17 @@ class VideoPipeline(
val format = getImageReaderFormat() val format = getImageReaderFormat()
Log.i(TAG, "Using ImageReader round-trip (format: #$format)") Log.i(TAG, "Using ImageReader round-trip (format: #$format)")
// Create ImageReader
if (enableGpuBuffers && Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
val usageFlags = getRecommendedHardwareBufferFlags()
Log.i(TAG, "Creating ImageReader with GPU-optimized usage flags: $usageFlags")
imageReader = ImageReader.newInstance(width, height, format, MAX_IMAGES, usageFlags)
} else {
Log.i(TAG, "Creating ImageReader with default usage flags...")
imageReader = ImageReader.newInstance(width, height, format, MAX_IMAGES)
}
// Create ImageWriter
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
Log.i(TAG, "Creating ImageWriter with format #$format...") Log.i(TAG, "Using API 29 for GPU ImageReader...")
val usageFlags = getRecommendedHardwareBufferFlags()
Log.i(TAG, "Using ImageReader flags: $usageFlags")
imageReader = ImageReader.newInstance(width, height, format, MAX_IMAGES, usageFlags)
imageWriter = ImageWriter.newInstance(glSurface, MAX_IMAGES, format) imageWriter = ImageWriter.newInstance(glSurface, MAX_IMAGES, format)
} else { } else {
Log.i(TAG, "Creating ImageWriter with default format...") Log.i(TAG, "Using legacy API for CPU ImageReader...")
imageReader = ImageReader.newInstance(width, height, format, MAX_IMAGES)
imageWriter = ImageWriter.newInstance(glSurface, MAX_IMAGES) imageWriter = ImageWriter.newInstance(glSurface, MAX_IMAGES)
} }
imageReader!!.setOnImageAvailableListener({ reader -> imageReader!!.setOnImageAvailableListener({ reader ->
// Log.i(TAG, "ImageReader::onImageAvailable!")s // Log.i(TAG, "ImageReader::onImageAvailable!")s
val image = reader.acquireNextImage() ?: return@setOnImageAvailableListener val image = reader.acquireNextImage() ?: return@setOnImageAvailableListener
@ -116,7 +107,7 @@ class VideoPipeline(
} }
} catch (e: Throwable) { } catch (e: Throwable) {
Log.e(TAG, "FrameProcessor/ImageReader pipeline threw an error!", e) Log.e(TAG, "FrameProcessor/ImageReader pipeline threw an error!", e)
callback.onError(e) throw e
} finally { } finally {
frame.decrementRefCount() frame.decrementRefCount()
} }
@ -134,11 +125,8 @@ class VideoPipeline(
isActive = false isActive = false
imageWriter?.close() imageWriter?.close()
imageReader?.close() imageReader?.close()
removeRecordingSessionOutputSurface()
recordingSession = null recordingSession = null
surfaceTexture.setOnFrameAvailableListener(null, null)
surfaceTexture.release() surfaceTexture.release()
surface.release()
} }
} }
@ -185,7 +173,7 @@ class VideoPipeline(
synchronized(this) { synchronized(this) {
if (recordingSession != null) { if (recordingSession != null) {
// Configure OpenGL pipeline to stream Frames into the Recording Session's surface // Configure OpenGL pipeline to stream Frames into the Recording Session's surface
Log.i(TAG, "Setting ${recordingSession.size} RecordingSession Output...") Log.i(TAG, "Setting $width x $height RecordingSession Output...")
setRecordingSessionOutputSurface(recordingSession.surface) setRecordingSessionOutputSurface(recordingSession.surface)
this.recordingSession = recordingSession this.recordingSession = recordingSession
} else { } else {
@ -240,11 +228,7 @@ class VideoPipeline(
@RequiresApi(Build.VERSION_CODES.Q) @RequiresApi(Build.VERSION_CODES.Q)
private fun supportsHardwareBufferFlags(flags: Long): Boolean { private fun supportsHardwareBufferFlags(flags: Long): Boolean {
val hardwareBufferFormat = format.toHardwareBufferFormat() val hardwareBufferFormat = format.toHardwareBufferFormat()
try { return HardwareBuffer.isSupported(width, height, hardwareBufferFormat, 1, flags)
return HardwareBuffer.isSupported(width, height, hardwareBufferFormat, 1, flags)
} catch (_: Throwable) {
return false
}
} }
private external fun getInputTextureId(): Int private external fun getInputTextureId(): Int

View File

@ -1,88 +0,0 @@
package com.mrousavy.camera.core.capture
import android.hardware.camera2.CameraDevice
import android.hardware.camera2.CaptureRequest
import com.mrousavy.camera.core.CameraDeviceDetails
import com.mrousavy.camera.core.FlashUnavailableError
import com.mrousavy.camera.core.InvalidVideoHdrError
import com.mrousavy.camera.core.LowLightBoostNotSupportedError
import com.mrousavy.camera.core.PropRequiresFormatToBeNonNullError
import com.mrousavy.camera.core.outputs.SurfaceOutput
import com.mrousavy.camera.extensions.setZoom
import com.mrousavy.camera.types.CameraDeviceFormat
import com.mrousavy.camera.types.Torch
abstract class CameraCaptureRequest(
private val torch: Torch = Torch.OFF,
private val enableVideoHdr: Boolean = false,
val enableLowLightBoost: Boolean = false,
val exposureBias: Double? = null,
val zoom: Float = 1.0f,
val format: CameraDeviceFormat? = null
) {
enum class Template {
RECORD,
PHOTO,
PHOTO_ZSL,
PHOTO_SNAPSHOT,
PREVIEW;
fun toRequestTemplate(): Int =
when (this) {
RECORD -> CameraDevice.TEMPLATE_RECORD
PHOTO -> CameraDevice.TEMPLATE_STILL_CAPTURE
PHOTO_ZSL -> CameraDevice.TEMPLATE_ZERO_SHUTTER_LAG
PHOTO_SNAPSHOT -> CameraDevice.TEMPLATE_VIDEO_SNAPSHOT
PREVIEW -> CameraDevice.TEMPLATE_PREVIEW
}
}
abstract fun createCaptureRequest(
device: CameraDevice,
deviceDetails: CameraDeviceDetails,
outputs: List<SurfaceOutput>
): CaptureRequest.Builder
protected open fun createCaptureRequest(
template: Template,
device: CameraDevice,
deviceDetails: CameraDeviceDetails,
outputs: List<SurfaceOutput>
): CaptureRequest.Builder {
val builder = device.createCaptureRequest(template.toRequestTemplate())
// Add all repeating output surfaces
outputs.forEach { output ->
builder.addTarget(output.surface)
}
// Set HDR
if (enableVideoHdr) {
if (format == null) throw PropRequiresFormatToBeNonNullError("videoHdr")
if (!format.supportsVideoHdr) throw InvalidVideoHdrError()
builder.set(CaptureRequest.CONTROL_SCENE_MODE, CaptureRequest.CONTROL_SCENE_MODE_HDR)
builder.set(CaptureRequest.CONTROL_MODE, CaptureRequest.CONTROL_MODE_USE_SCENE_MODE)
} else if (enableLowLightBoost) {
if (!deviceDetails.supportsLowLightBoost) throw LowLightBoostNotSupportedError()
builder.set(CaptureRequest.CONTROL_SCENE_MODE, CaptureRequest.CONTROL_SCENE_MODE_NIGHT)
builder.set(CaptureRequest.CONTROL_MODE, CaptureRequest.CONTROL_MODE_USE_SCENE_MODE)
}
// Set Exposure Bias
if (exposureBias != null) {
val clamped = deviceDetails.exposureRange.clamp(exposureBias.toInt())
builder.set(CaptureRequest.CONTROL_AE_EXPOSURE_COMPENSATION, clamped)
}
// Set Zoom
builder.setZoom(zoom, deviceDetails)
// Set Torch
if (torch == Torch.ON) {
if (!deviceDetails.hasFlash) throw FlashUnavailableError()
builder.set(CaptureRequest.FLASH_MODE, CaptureRequest.FLASH_MODE_TORCH)
}
return builder
}
}

View File

@ -1,149 +0,0 @@
package com.mrousavy.camera.core.capture
import android.hardware.camera2.CameraCharacteristics
import android.hardware.camera2.CameraDevice
import android.hardware.camera2.CaptureRequest
import android.os.Build
import android.util.Log
import com.mrousavy.camera.core.CameraDeviceDetails
import com.mrousavy.camera.core.outputs.SurfaceOutput
import com.mrousavy.camera.types.HardwareLevel
import com.mrousavy.camera.types.Orientation
import com.mrousavy.camera.types.QualityPrioritization
import com.mrousavy.camera.types.Torch
class PhotoCaptureRequest(
repeatingRequest: RepeatingCaptureRequest,
private val qualityPrioritization: QualityPrioritization,
private val enableAutoStabilization: Boolean,
enablePhotoHdr: Boolean,
private val outputOrientation: Orientation
) : CameraCaptureRequest(
Torch.OFF,
enablePhotoHdr,
repeatingRequest.enableLowLightBoost,
repeatingRequest.exposureBias,
repeatingRequest.zoom,
repeatingRequest.format
) {
companion object {
private const val TAG = "PhotoCaptureRequest"
}
override fun createCaptureRequest(
device: CameraDevice,
deviceDetails: CameraDeviceDetails,
outputs: List<SurfaceOutput>
): CaptureRequest.Builder {
val template = when (qualityPrioritization) {
QualityPrioritization.QUALITY -> Template.PHOTO
QualityPrioritization.BALANCED -> {
if (deviceDetails.supportsZsl) {
Template.PHOTO_ZSL
} else {
Template.PHOTO
}
}
QualityPrioritization.SPEED -> {
if (deviceDetails.supportsSnapshotCapture) {
Template.PHOTO_SNAPSHOT
} else if (deviceDetails.supportsZsl) {
Template.PHOTO_ZSL
} else {
Template.PHOTO
}
}
}
Log.i(TAG, "Using CaptureRequest Template $template...")
return this.createCaptureRequest(template, device, deviceDetails, outputs)
}
override fun createCaptureRequest(
template: Template,
device: CameraDevice,
deviceDetails: CameraDeviceDetails,
outputs: List<SurfaceOutput>
): CaptureRequest.Builder {
val builder = super.createCaptureRequest(template, device, deviceDetails, outputs)
// Set various speed vs quality optimization flags
when (qualityPrioritization) {
QualityPrioritization.SPEED -> {
if (deviceDetails.hardwareLevel.isAtLeast(HardwareLevel.FULL)) {
builder.set(CaptureRequest.COLOR_CORRECTION_MODE, CaptureRequest.COLOR_CORRECTION_MODE_FAST)
if (deviceDetails.availableEdgeModes.contains(CaptureRequest.EDGE_MODE_FAST)) {
builder.set(CaptureRequest.EDGE_MODE, CaptureRequest.EDGE_MODE_FAST)
}
}
if (deviceDetails.availableAberrationModes.contains(CaptureRequest.COLOR_CORRECTION_ABERRATION_MODE_FAST)) {
builder.set(CaptureRequest.COLOR_CORRECTION_ABERRATION_MODE, CaptureRequest.COLOR_CORRECTION_ABERRATION_MODE_FAST)
}
if (deviceDetails.availableHotPixelModes.contains(CaptureRequest.HOT_PIXEL_MODE_FAST)) {
builder.set(CaptureRequest.HOT_PIXEL_MODE, CaptureRequest.HOT_PIXEL_MODE_FAST)
}
if (deviceDetails.availableDistortionCorrectionModes.contains(CaptureRequest.DISTORTION_CORRECTION_MODE_FAST) &&
Build.VERSION.SDK_INT >= Build.VERSION_CODES.P
) {
builder.set(CaptureRequest.DISTORTION_CORRECTION_MODE, CaptureRequest.DISTORTION_CORRECTION_MODE_FAST)
}
if (deviceDetails.availableNoiseReductionModes.contains(CaptureRequest.NOISE_REDUCTION_MODE_FAST)) {
builder.set(CaptureRequest.NOISE_REDUCTION_MODE, CaptureRequest.NOISE_REDUCTION_MODE_FAST)
}
if (deviceDetails.availableShadingModes.contains(CaptureRequest.SHADING_MODE_FAST)) {
builder.set(CaptureRequest.SHADING_MODE, CaptureRequest.SHADING_MODE_FAST)
}
if (deviceDetails.availableToneMapModes.contains(CaptureRequest.TONEMAP_MODE_FAST)) {
builder.set(CaptureRequest.TONEMAP_MODE, CaptureRequest.TONEMAP_MODE_FAST)
}
builder.set(CaptureRequest.JPEG_QUALITY, 85)
}
QualityPrioritization.BALANCED -> {
builder.set(CaptureRequest.JPEG_QUALITY, 92)
}
QualityPrioritization.QUALITY -> {
if (deviceDetails.hardwareLevel.isAtLeast(HardwareLevel.FULL)) {
builder.set(CaptureRequest.COLOR_CORRECTION_MODE, CaptureRequest.COLOR_CORRECTION_MODE_HIGH_QUALITY)
if (deviceDetails.availableEdgeModes.contains(CaptureRequest.EDGE_MODE_HIGH_QUALITY)) {
builder.set(CaptureRequest.EDGE_MODE, CaptureRequest.EDGE_MODE_HIGH_QUALITY)
}
}
if (deviceDetails.availableAberrationModes.contains(CaptureRequest.COLOR_CORRECTION_ABERRATION_MODE_HIGH_QUALITY)) {
builder.set(CaptureRequest.COLOR_CORRECTION_ABERRATION_MODE, CaptureRequest.COLOR_CORRECTION_ABERRATION_MODE_HIGH_QUALITY)
}
if (deviceDetails.availableHotPixelModes.contains(CaptureRequest.HOT_PIXEL_MODE_HIGH_QUALITY)) {
builder.set(CaptureRequest.HOT_PIXEL_MODE, CaptureRequest.HOT_PIXEL_MODE_HIGH_QUALITY)
}
if (deviceDetails.availableDistortionCorrectionModes.contains(CaptureRequest.DISTORTION_CORRECTION_MODE_HIGH_QUALITY) &&
Build.VERSION.SDK_INT >= Build.VERSION_CODES.P
) {
builder.set(CaptureRequest.DISTORTION_CORRECTION_MODE, CaptureRequest.DISTORTION_CORRECTION_MODE_HIGH_QUALITY)
}
if (deviceDetails.availableNoiseReductionModes.contains(CaptureRequest.NOISE_REDUCTION_MODE_HIGH_QUALITY)) {
builder.set(CaptureRequest.NOISE_REDUCTION_MODE, CaptureRequest.NOISE_REDUCTION_MODE_HIGH_QUALITY)
}
if (deviceDetails.availableShadingModes.contains(CaptureRequest.SHADING_MODE_HIGH_QUALITY)) {
builder.set(CaptureRequest.SHADING_MODE, CaptureRequest.SHADING_MODE_HIGH_QUALITY)
}
if (deviceDetails.availableToneMapModes.contains(CaptureRequest.TONEMAP_MODE_HIGH_QUALITY)) {
builder.set(CaptureRequest.TONEMAP_MODE, CaptureRequest.TONEMAP_MODE_HIGH_QUALITY)
}
builder.set(CaptureRequest.JPEG_QUALITY, 100)
}
}
// Set JPEG Orientation
val targetOrientation = outputOrientation.toSensorRelativeOrientation(deviceDetails)
builder.set(CaptureRequest.JPEG_ORIENTATION, targetOrientation.toDegrees())
// Set stabilization for this Frame
if (enableAutoStabilization) {
if (deviceDetails.opticalStabilizationModes.contains(CameraCharacteristics.LENS_OPTICAL_STABILIZATION_MODE_ON)) {
builder.set(CaptureRequest.LENS_OPTICAL_STABILIZATION_MODE, CameraCharacteristics.LENS_OPTICAL_STABILIZATION_MODE_ON)
} else if (deviceDetails.digitalStabilizationModes.contains(CameraCharacteristics.CONTROL_VIDEO_STABILIZATION_MODE_ON)) {
builder.set(CaptureRequest.CONTROL_VIDEO_STABILIZATION_MODE, CaptureRequest.CONTROL_VIDEO_STABILIZATION_MODE_ON)
}
}
return builder
}
}

View File

@ -1,113 +0,0 @@
package com.mrousavy.camera.core.capture
import android.hardware.camera2.CameraCharacteristics
import android.hardware.camera2.CameraDevice
import android.hardware.camera2.CaptureRequest
import android.os.Build
import android.util.Range
import com.mrousavy.camera.core.CameraDeviceDetails
import com.mrousavy.camera.core.InvalidFpsError
import com.mrousavy.camera.core.InvalidVideoStabilizationMode
import com.mrousavy.camera.core.PropRequiresFormatToBeNonNullError
import com.mrousavy.camera.core.outputs.SurfaceOutput
import com.mrousavy.camera.types.CameraDeviceFormat
import com.mrousavy.camera.types.HardwareLevel
import com.mrousavy.camera.types.Torch
import com.mrousavy.camera.types.VideoStabilizationMode
class RepeatingCaptureRequest(
private val enableVideoPipeline: Boolean,
torch: Torch = Torch.OFF,
private val fps: Int? = null,
private val videoStabilizationMode: VideoStabilizationMode = VideoStabilizationMode.OFF,
enableVideoHdr: Boolean = false,
enableLowLightBoost: Boolean = false,
exposureBias: Double? = null,
zoom: Float = 1.0f,
format: CameraDeviceFormat? = null
) : CameraCaptureRequest(torch, enableVideoHdr, enableLowLightBoost, exposureBias, zoom, format) {
override fun createCaptureRequest(
device: CameraDevice,
deviceDetails: CameraDeviceDetails,
outputs: List<SurfaceOutput>
): CaptureRequest.Builder {
val template = if (enableVideoPipeline) Template.RECORD else Template.PREVIEW
return this.createCaptureRequest(template, device, deviceDetails, outputs)
}
private fun getBestDigitalStabilizationMode(deviceDetails: CameraDeviceDetails): Int {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
if (deviceDetails.digitalStabilizationModes.contains(CameraCharacteristics.CONTROL_VIDEO_STABILIZATION_MODE_PREVIEW_STABILIZATION)) {
return CameraCharacteristics.CONTROL_VIDEO_STABILIZATION_MODE_PREVIEW_STABILIZATION
}
}
return CameraCharacteristics.CONTROL_VIDEO_STABILIZATION_MODE_ON
}
override fun createCaptureRequest(
template: Template,
device: CameraDevice,
deviceDetails: CameraDeviceDetails,
outputs: List<SurfaceOutput>
): CaptureRequest.Builder {
val builder = super.createCaptureRequest(template, device, deviceDetails, outputs)
if (deviceDetails.modes.contains(CameraCharacteristics.CONTROL_MODE_AUTO)) {
builder.set(CaptureRequest.CONTROL_MODE, CaptureRequest.CONTROL_MODE_AUTO)
}
// Set AF
if (enableVideoPipeline && deviceDetails.afModes.contains(CameraCharacteristics.CONTROL_AF_MODE_CONTINUOUS_VIDEO)) {
builder.set(CaptureRequest.CONTROL_AF_MODE, CaptureRequest.CONTROL_AF_MODE_CONTINUOUS_VIDEO)
} else if (deviceDetails.afModes.contains(CameraCharacteristics.CONTROL_AF_MODE_CONTINUOUS_PICTURE)) {
builder.set(CaptureRequest.CONTROL_AF_MODE, CaptureRequest.CONTROL_AF_MODE_CONTINUOUS_PICTURE)
} else if (deviceDetails.afModes.contains(CameraCharacteristics.CONTROL_AF_MODE_AUTO)) {
builder.set(CaptureRequest.CONTROL_AF_MODE, CaptureRequest.CONTROL_AF_MODE_AUTO)
} else if (deviceDetails.afModes.contains(CameraCharacteristics.CONTROL_AF_MODE_OFF)) {
builder.set(CaptureRequest.CONTROL_AF_MODE, CaptureRequest.CONTROL_AF_MODE_OFF)
builder.set(CaptureRequest.LENS_FOCUS_DISTANCE, 0f)
}
// Set AE
if (deviceDetails.aeModes.contains(CameraCharacteristics.CONTROL_AE_MODE_ON)) {
builder.set(CaptureRequest.CONTROL_AE_MODE, CaptureRequest.CONTROL_AE_MODE_ON)
} else if (deviceDetails.aeModes.contains(CameraCharacteristics.CONTROL_AE_MODE_OFF)) {
builder.set(CaptureRequest.CONTROL_AE_MODE, CaptureRequest.CONTROL_AE_MODE_OFF)
}
// Set AWB
if (deviceDetails.awbModes.contains(CameraCharacteristics.CONTROL_AWB_MODE_AUTO)) {
builder.set(CaptureRequest.CONTROL_AWB_MODE, CaptureRequest.CONTROL_AWB_MODE_AUTO)
}
// Set FPS
if (fps != null) {
if (format == null) throw PropRequiresFormatToBeNonNullError("fps")
if (format.maxFps < fps) throw InvalidFpsError(fps)
builder.set(CaptureRequest.CONTROL_AE_TARGET_FPS_RANGE, Range(fps, fps))
}
// Set Video Stabilization
if (videoStabilizationMode != VideoStabilizationMode.OFF) {
if (format == null) throw PropRequiresFormatToBeNonNullError("videoStabilizationMode")
if (!format.videoStabilizationModes.contains(videoStabilizationMode)) {
throw InvalidVideoStabilizationMode(videoStabilizationMode)
}
when (videoStabilizationMode) {
VideoStabilizationMode.STANDARD -> {
builder.set(CaptureRequest.CONTROL_VIDEO_STABILIZATION_MODE, getBestDigitalStabilizationMode(deviceDetails))
}
VideoStabilizationMode.CINEMATIC, VideoStabilizationMode.CINEMATIC_EXTENDED -> {
if (deviceDetails.hardwareLevel.isAtLeast(HardwareLevel.LIMITED)) {
builder.set(CaptureRequest.LENS_OPTICAL_STABILIZATION_MODE, CaptureRequest.LENS_OPTICAL_STABILIZATION_MODE_ON)
} else {
builder.set(CaptureRequest.CONTROL_VIDEO_STABILIZATION_MODE, getBestDigitalStabilizationMode(deviceDetails))
}
}
else -> throw InvalidVideoStabilizationMode(videoStabilizationMode)
}
}
return builder
}
}

View File

@ -10,7 +10,13 @@ import android.view.Surface
import androidx.annotation.RequiresApi import androidx.annotation.RequiresApi
import java.io.Closeable import java.io.Closeable
open class SurfaceOutput(val surface: Surface, val size: Size, val outputType: OutputType, val enableHdr: Boolean = false) : Closeable { open class SurfaceOutput(
val surface: Surface,
val size: Size,
val outputType: OutputType,
val enableHdr: Boolean = false,
private val closeSurfaceOnEnd: Boolean = false
) : Closeable {
companion object { companion object {
const val TAG = "SurfaceOutput" const val TAG = "SurfaceOutput"
@ -46,18 +52,12 @@ open class SurfaceOutput(val surface: Surface, val size: Size, val outputType: O
return result return result
} }
val isRepeating: Boolean
get() {
return when (outputType) {
OutputType.VIDEO, OutputType.PREVIEW, OutputType.VIDEO_AND_PREVIEW -> true
OutputType.PHOTO -> false
}
}
override fun toString(): String = "$outputType (${size.width} x ${size.height})" override fun toString(): String = "$outputType (${size.width} x ${size.height})"
override fun close() { override fun close() {
// close() does nothing by default if (closeSurfaceOnEnd) {
surface.release()
}
} }
enum class OutputType { enum class OutputType {

View File

@ -5,70 +5,47 @@ import android.hardware.camera2.CaptureFailure
import android.hardware.camera2.CaptureRequest import android.hardware.camera2.CaptureRequest
import android.hardware.camera2.TotalCaptureResult import android.hardware.camera2.TotalCaptureResult
import android.media.MediaActionSound import android.media.MediaActionSound
import android.util.Log import com.mrousavy.camera.core.CameraQueues
import com.mrousavy.camera.core.CaptureAbortedError import com.mrousavy.camera.core.CaptureAbortedError
import com.mrousavy.camera.core.CaptureTimedOutError
import com.mrousavy.camera.core.UnknownCaptureError import com.mrousavy.camera.core.UnknownCaptureError
import kotlin.coroutines.resume import kotlin.coroutines.resume
import kotlin.coroutines.resumeWithException import kotlin.coroutines.resumeWithException
import kotlinx.coroutines.CoroutineScope import kotlin.coroutines.suspendCoroutine
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.delay
import kotlinx.coroutines.launch
import kotlinx.coroutines.suspendCancellableCoroutine
private const val TAG = "CameraCaptureSession"
suspend fun CameraCaptureSession.capture(captureRequest: CaptureRequest, enableShutterSound: Boolean): TotalCaptureResult = suspend fun CameraCaptureSession.capture(captureRequest: CaptureRequest, enableShutterSound: Boolean): TotalCaptureResult =
suspendCancellableCoroutine { continuation -> suspendCoroutine { continuation ->
val shutterSound = if (enableShutterSound) MediaActionSound() else null val shutterSound = if (enableShutterSound) MediaActionSound() else null
shutterSound?.load(MediaActionSound.SHUTTER_CLICK) shutterSound?.load(MediaActionSound.SHUTTER_CLICK)
CoroutineScope(Dispatchers.Default).launch {
delay(5000) // after 5s, cancel capture
if (continuation.isActive) {
Log.e(TAG, "Capture timed out after 5 seconds!")
continuation.resumeWithException(CaptureTimedOutError())
tryAbortCaptures()
}
}
this.capture( this.capture(
captureRequest, captureRequest,
object : CameraCaptureSession.CaptureCallback() { object : CameraCaptureSession.CaptureCallback() {
override fun onCaptureCompleted(session: CameraCaptureSession, request: CaptureRequest, result: TotalCaptureResult) { override fun onCaptureCompleted(session: CameraCaptureSession, request: CaptureRequest, result: TotalCaptureResult) {
super.onCaptureCompleted(session, request, result) super.onCaptureCompleted(session, request, result)
if (request == captureRequest) { continuation.resume(result)
continuation.resume(result) shutterSound?.release()
shutterSound?.release()
}
} }
override fun onCaptureStarted(session: CameraCaptureSession, request: CaptureRequest, timestamp: Long, frameNumber: Long) { override fun onCaptureStarted(session: CameraCaptureSession, request: CaptureRequest, timestamp: Long, frameNumber: Long) {
super.onCaptureStarted(session, request, timestamp, frameNumber) super.onCaptureStarted(session, request, timestamp, frameNumber)
if (request == captureRequest) { if (enableShutterSound) {
if (enableShutterSound) { shutterSound?.play(MediaActionSound.SHUTTER_CLICK)
shutterSound?.play(MediaActionSound.SHUTTER_CLICK)
}
} }
} }
override fun onCaptureFailed(session: CameraCaptureSession, request: CaptureRequest, failure: CaptureFailure) { override fun onCaptureFailed(session: CameraCaptureSession, request: CaptureRequest, failure: CaptureFailure) {
super.onCaptureFailed(session, request, failure) super.onCaptureFailed(session, request, failure)
val wasImageCaptured = failure.wasImageCaptured()
if (request == captureRequest) { val error = when (failure.reason) {
val wasImageCaptured = failure.wasImageCaptured() CaptureFailure.REASON_ERROR -> UnknownCaptureError(wasImageCaptured)
val error = when (failure.reason) { CaptureFailure.REASON_FLUSHED -> CaptureAbortedError(wasImageCaptured)
CaptureFailure.REASON_ERROR -> UnknownCaptureError(wasImageCaptured) else -> UnknownCaptureError(wasImageCaptured)
CaptureFailure.REASON_FLUSHED -> CaptureAbortedError(wasImageCaptured)
else -> UnknownCaptureError(wasImageCaptured)
}
continuation.resumeWithException(error)
} }
continuation.resumeWithException(error)
} }
}, },
null CameraQueues.cameraQueue.handler
) )
} }

View File

@ -1,151 +0,0 @@
package com.mrousavy.camera.extensions
import android.graphics.Point
import android.hardware.camera2.CameraCaptureSession
import android.hardware.camera2.CaptureRequest
import android.hardware.camera2.CaptureResult
import android.hardware.camera2.params.MeteringRectangle
import android.util.Log
import android.util.Size
import com.mrousavy.camera.core.CameraDeviceDetails
import com.mrousavy.camera.core.FocusCanceledError
import com.mrousavy.camera.types.Flash
import com.mrousavy.camera.types.HardwareLevel
import kotlin.coroutines.coroutineContext
import kotlinx.coroutines.isActive
data class PrecaptureOptions(
val modes: List<PrecaptureTrigger>,
val flash: Flash = Flash.OFF,
val pointsOfInterest: List<Point>,
val skipIfPassivelyFocused: Boolean,
val timeoutMs: Long
)
data class PrecaptureResult(val needsFlash: Boolean)
private const val TAG = "Precapture"
private val DEFAULT_METERING_SIZE = Size(100, 100)
/**
* Run a precapture sequence to trigger an AF, AE or AWB scan and lock to the optimal values.
* After this function completes, you can capture high quality photos as AF/AE/AWB are in focused state.
*
* To reset to auto-focus again, create a new `RepeatingRequest` with a fresh set of CONTROL_MODEs set.
*/
suspend fun CameraCaptureSession.precapture(
request: CaptureRequest.Builder,
deviceDetails: CameraDeviceDetails,
options: PrecaptureOptions
): PrecaptureResult {
Log.i(TAG, "Running precapture sequence... ($options)")
request.set(CaptureRequest.CONTROL_MODE, CaptureRequest.CONTROL_MODE_AUTO)
var enableFlash = options.flash == Flash.ON
var afState = FocusState.Inactive
var aeState = ExposureState.Inactive
var awbState = WhiteBalanceState.Inactive
val precaptureModes = options.modes.toMutableList()
// 1. Cancel any ongoing precapture sequences
request.set(CaptureRequest.CONTROL_AF_TRIGGER, CaptureRequest.CONTROL_AF_TRIGGER_CANCEL)
request.set(CaptureRequest.CONTROL_AE_PRECAPTURE_TRIGGER, CaptureRequest.CONTROL_AE_PRECAPTURE_TRIGGER_CANCEL)
if (options.flash == Flash.AUTO || options.skipIfPassivelyFocused) {
// We want to read the current AE/AF/AWB values to determine if we need flash or can skip AF/AE/AWB precapture
val result = this.capture(request.build(), false)
afState = FocusState.fromAFState(result.get(CaptureResult.CONTROL_AF_STATE) ?: CaptureResult.CONTROL_AF_STATE_INACTIVE)
aeState = ExposureState.fromAEState(result.get(CaptureResult.CONTROL_AE_STATE) ?: CaptureResult.CONTROL_AE_STATE_INACTIVE)
awbState = WhiteBalanceState.fromAWBState(result.get(CaptureResult.CONTROL_AWB_STATE) ?: CaptureResult.CONTROL_AWB_STATE_INACTIVE)
Log.i(TAG, "Precapture current states: AF: $afState, AE: $aeState, AWB: $awbState")
enableFlash = aeState == ExposureState.FlashRequired && options.flash == Flash.AUTO
} else {
// we either want Flash ON or OFF, so we don't care about lighting conditions - do a fast capture.
this.capture(request.build(), null, null)
}
if (!coroutineContext.isActive) throw FocusCanceledError()
val meteringWeight = MeteringRectangle.METERING_WEIGHT_MAX - 1
val meteringRectangles = options.pointsOfInterest.map { point ->
MeteringRectangle(point, DEFAULT_METERING_SIZE, meteringWeight)
}.toTypedArray()
if (options.skipIfPassivelyFocused) {
// If user allows us to skip precapture for values that are already focused, remove them from the precapture modes.
if (afState.isPassivelyFocused) {
Log.i(TAG, "AF is already focused, skipping...")
precaptureModes.remove(PrecaptureTrigger.AF)
}
if (aeState.isPassivelyFocused) {
Log.i(TAG, "AE is already focused, skipping...")
precaptureModes.remove(PrecaptureTrigger.AE)
}
if (awbState.isPassivelyFocused) {
Log.i(TAG, "AWB is already focused, skipping...")
precaptureModes.remove(PrecaptureTrigger.AWB)
}
}
// 2. Submit a precapture start sequence
if (enableFlash && deviceDetails.hasFlash) {
request.set(CaptureRequest.FLASH_MODE, CaptureRequest.FLASH_MODE_TORCH)
}
if (precaptureModes.contains(PrecaptureTrigger.AF)) {
// AF Precapture
if (deviceDetails.afModes.contains(CaptureRequest.CONTROL_AF_MODE_AUTO)) {
request.set(CaptureRequest.CONTROL_AF_MODE, CaptureRequest.CONTROL_AF_MODE_AUTO)
request.set(CaptureRequest.CONTROL_AF_TRIGGER, CaptureRequest.CONTROL_AF_TRIGGER_START)
if (meteringRectangles.isNotEmpty() && deviceDetails.supportsFocusRegions) {
request.set(CaptureRequest.CONTROL_AF_REGIONS, meteringRectangles)
}
} else {
// AF is not supported on this device.
precaptureModes.remove(PrecaptureTrigger.AF)
}
}
if (precaptureModes.contains(PrecaptureTrigger.AE)) {
// AE Precapture
if (deviceDetails.aeModes.contains(CaptureRequest.CONTROL_AE_MODE_ON) && deviceDetails.hardwareLevel.isAtLeast(HardwareLevel.LIMITED)) {
request.set(CaptureRequest.CONTROL_AE_MODE, CaptureRequest.CONTROL_AE_MODE_ON)
request.set(CaptureRequest.CONTROL_AE_PRECAPTURE_TRIGGER, CaptureRequest.CONTROL_AE_PRECAPTURE_TRIGGER_START)
if (meteringRectangles.isNotEmpty() &&
deviceDetails.supportsExposureRegions &&
deviceDetails.hardwareLevel.isAtLeast(HardwareLevel.LIMITED)
) {
request.set(CaptureRequest.CONTROL_AE_REGIONS, meteringRectangles)
}
} else {
// AE is not supported on this device.
precaptureModes.remove(PrecaptureTrigger.AE)
}
}
if (precaptureModes.contains(PrecaptureTrigger.AWB)) {
// AWB Precapture
if (deviceDetails.awbModes.contains(CaptureRequest.CONTROL_AWB_MODE_AUTO)) {
request.set(CaptureRequest.CONTROL_AWB_MODE, CaptureRequest.CONTROL_AWB_MODE_AUTO)
if (meteringRectangles.isNotEmpty() && deviceDetails.supportsWhiteBalanceRegions) {
request.set(CaptureRequest.CONTROL_AWB_REGIONS, meteringRectangles)
}
} else {
// AWB is not supported on this device.
precaptureModes.remove(PrecaptureTrigger.AWB)
}
}
this.capture(request.build(), null, null)
if (!coroutineContext.isActive) throw FocusCanceledError()
// 3. Start a repeating request without the trigger and wait until AF/AE/AWB locks
request.set(CaptureRequest.CONTROL_AF_TRIGGER, null)
request.set(CaptureRequest.CONTROL_AE_PRECAPTURE_TRIGGER, null)
val result = this.setRepeatingRequestAndWaitForPrecapture(request.build(), options.timeoutMs, *precaptureModes.toTypedArray())
if (!coroutineContext.isActive) throw FocusCanceledError()
Log.i(TAG, "AF/AE/AWB successfully locked!")
val needsFlash = result.exposureState == ExposureState.FlashRequired
return PrecaptureResult(needsFlash)
}

View File

@ -1,193 +0,0 @@
package com.mrousavy.camera.extensions
import android.hardware.camera2.CameraCaptureSession
import android.hardware.camera2.CaptureFailure
import android.hardware.camera2.CaptureRequest
import android.hardware.camera2.CaptureResult
import android.hardware.camera2.TotalCaptureResult
import android.util.Log
import com.mrousavy.camera.core.CaptureAbortedError
import com.mrousavy.camera.core.CaptureTimedOutError
import kotlin.coroutines.resume
import kotlin.coroutines.resumeWithException
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.delay
import kotlinx.coroutines.launch
import kotlinx.coroutines.suspendCancellableCoroutine
private const val TAG = "CameraCaptureSession"
enum class PrecaptureTrigger {
AE,
AF,
AWB
}
interface AutoState {
val isCompleted: Boolean
val isPassivelyFocused: Boolean
}
enum class FocusState : AutoState {
Unknown,
Inactive,
Scanning,
Focused,
Unfocused,
PassiveScanning,
PassiveFocused,
PassiveUnfocused;
override val isCompleted: Boolean
get() = this == Focused || this == Unfocused
override val isPassivelyFocused: Boolean
get() = this == PassiveFocused
companion object {
fun fromAFState(afState: Int): FocusState =
when (afState) {
CaptureResult.CONTROL_AF_STATE_INACTIVE -> Inactive
CaptureResult.CONTROL_AF_STATE_ACTIVE_SCAN -> Scanning
CaptureResult.CONTROL_AF_STATE_FOCUSED_LOCKED -> Focused
CaptureResult.CONTROL_AF_STATE_NOT_FOCUSED_LOCKED -> Unfocused
CaptureResult.CONTROL_AF_STATE_PASSIVE_SCAN -> PassiveScanning
CaptureResult.CONTROL_AF_STATE_PASSIVE_FOCUSED -> PassiveFocused
CaptureResult.CONTROL_AF_STATE_PASSIVE_UNFOCUSED -> PassiveUnfocused
else -> Unknown
}
}
}
enum class ExposureState : AutoState {
Unknown,
Locked,
Inactive,
Precapture,
Searching,
Converged,
FlashRequired;
override val isCompleted: Boolean
get() = this == Converged || this == FlashRequired
override val isPassivelyFocused: Boolean
get() = this == Converged
companion object {
fun fromAEState(aeState: Int): ExposureState =
when (aeState) {
CaptureResult.CONTROL_AE_STATE_INACTIVE -> Inactive
CaptureResult.CONTROL_AE_STATE_SEARCHING -> Searching
CaptureResult.CONTROL_AE_STATE_PRECAPTURE -> Precapture
CaptureResult.CONTROL_AE_STATE_CONVERGED -> Converged
CaptureResult.CONTROL_AE_STATE_FLASH_REQUIRED -> FlashRequired
CaptureResult.CONTROL_AE_STATE_LOCKED -> Locked
else -> Unknown
}
}
}
enum class WhiteBalanceState : AutoState {
Unknown,
Inactive,
Locked,
Searching,
Converged;
override val isCompleted: Boolean
get() = this == Converged
override val isPassivelyFocused: Boolean
get() = this == Converged
companion object {
fun fromAWBState(awbState: Int): WhiteBalanceState =
when (awbState) {
CaptureResult.CONTROL_AWB_STATE_INACTIVE -> Inactive
CaptureResult.CONTROL_AWB_STATE_SEARCHING -> Searching
CaptureResult.CONTROL_AWB_STATE_CONVERGED -> Converged
CaptureResult.CONTROL_AWB_STATE_LOCKED -> Locked
else -> Unknown
}
}
}
data class ResultState(val focusState: FocusState, val exposureState: ExposureState, val whiteBalanceState: WhiteBalanceState)
/**
* Set a new repeating request for the [CameraCaptureSession] that contains a precapture trigger, and wait until the given precaptures have locked.
*/
suspend fun CameraCaptureSession.setRepeatingRequestAndWaitForPrecapture(
request: CaptureRequest,
timeoutMs: Long,
vararg precaptureTriggers: PrecaptureTrigger
): ResultState =
suspendCancellableCoroutine { continuation ->
// Map<PrecaptureTrigger, Boolean> of all completed precaptures
val completed = precaptureTriggers.associateWith { false }.toMutableMap()
CoroutineScope(Dispatchers.Default).launch {
delay(timeoutMs) // after timeout, cancel capture
if (continuation.isActive) {
Log.e(TAG, "Precapture timed out after ${timeoutMs / 1000} seconds!")
continuation.resumeWithException(CaptureTimedOutError())
try {
setRepeatingRequest(request, null, null)
} catch (e: Throwable) {
// session might have already been closed
Log.e(TAG, "Error resetting session repeating request..", e)
}
}
}
this.setRepeatingRequest(
request,
object : CameraCaptureSession.CaptureCallback() {
override fun onCaptureCompleted(session: CameraCaptureSession, request: CaptureRequest, result: TotalCaptureResult) {
super.onCaptureCompleted(session, request, result)
if (continuation.isActive) {
val afState = FocusState.fromAFState(result.get(CaptureResult.CONTROL_AF_STATE) ?: CaptureResult.CONTROL_AF_STATE_INACTIVE)
val aeState = ExposureState.fromAEState(
result.get(CaptureResult.CONTROL_AE_STATE) ?: CaptureResult.CONTROL_AE_STATE_INACTIVE
)
val awbState = WhiteBalanceState.fromAWBState(
result.get(CaptureResult.CONTROL_AWB_STATE) ?: CaptureResult.CONTROL_AWB_STATE_INACTIVE
)
Log.i(TAG, "Precapture state: AF: $afState, AE: $aeState, AWB: $awbState")
// AF Precapture
if (precaptureTriggers.contains(PrecaptureTrigger.AF)) {
completed[PrecaptureTrigger.AF] = afState.isCompleted
}
// AE Precapture
if (precaptureTriggers.contains(PrecaptureTrigger.AE)) {
completed[PrecaptureTrigger.AE] = aeState.isCompleted
}
// AWB Precapture
if (precaptureTriggers.contains(PrecaptureTrigger.AWB)) {
completed[PrecaptureTrigger.AWB] = awbState.isCompleted
}
if (completed.values.all { it == true }) {
// All precaptures did complete!
continuation.resume(ResultState(afState, aeState, awbState))
session.setRepeatingRequest(request, null, null)
}
}
}
override fun onCaptureFailed(session: CameraCaptureSession, request: CaptureRequest, failure: CaptureFailure) {
super.onCaptureFailed(session, request, failure)
if (continuation.isActive) {
// Capture failed or session closed.
continuation.resumeWithException(CaptureAbortedError(failure.wasImageCaptured()))
try {
session.setRepeatingRequest(request, null, null)
} catch (e: Throwable) {
Log.e(TAG, "Failed to continue repeating request!", e)
}
}
}
},
null
)
}

View File

@ -1,9 +0,0 @@
package com.mrousavy.camera.extensions
import android.hardware.camera2.CameraCaptureSession
fun CameraCaptureSession.tryAbortCaptures() {
try {
abortCaptures()
} catch (_: Throwable) {}
}

View File

@ -1,9 +0,0 @@
package com.mrousavy.camera.extensions
import android.hardware.camera2.CameraCaptureSession
fun CameraCaptureSession.tryStopRepeating() {
try {
stopRepeating()
} catch (_: Throwable) {}
}

View File

@ -1,13 +1,39 @@
package com.mrousavy.camera.extensions package com.mrousavy.camera.extensions
import android.hardware.camera2.CameraCharacteristics import android.hardware.camera2.CameraCharacteristics
import android.media.CamcorderProfile
import android.os.Build
import android.util.Size import android.util.Size
import com.mrousavy.camera.utils.CamcorderProfileUtils
private fun getMaximumVideoSize(cameraId: String): Size? {
try {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
val profiles = CamcorderProfile.getAll(cameraId, CamcorderProfile.QUALITY_HIGH)
if (profiles != null) {
val largestProfile = profiles.videoProfiles.filterNotNull().maxByOrNull { it.width * it.height }
if (largestProfile != null) {
return Size(largestProfile.width, largestProfile.height)
}
}
}
val cameraIdInt = cameraId.toIntOrNull()
if (cameraIdInt != null) {
val profile = CamcorderProfile.get(cameraIdInt, CamcorderProfile.QUALITY_HIGH)
return Size(profile.videoFrameWidth, profile.videoFrameHeight)
}
return null
} catch (e: Throwable) {
// some Samsung phones just crash when trying to get the CamcorderProfile. Only god knows why.
return null
}
}
fun CameraCharacteristics.getVideoSizes(cameraId: String, format: Int): List<Size> { fun CameraCharacteristics.getVideoSizes(cameraId: String, format: Int): List<Size> {
val config = this.get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP)!! val config = this.get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP)!!
val sizes = config.getOutputSizes(format) ?: emptyArray() val sizes = config.getOutputSizes(format) ?: emptyArray()
val maxVideoSize = CamcorderProfileUtils.getMaximumVideoSize(cameraId) val maxVideoSize = getMaximumVideoSize(cameraId)
if (maxVideoSize != null) { if (maxVideoSize != null) {
return sizes.filter { it.bigger <= maxVideoSize.bigger } return sizes.filter { it.bigger <= maxVideoSize.bigger }
} }

View File

@ -0,0 +1,29 @@
package com.mrousavy.camera.extensions
import android.content.res.Resources
import android.hardware.camera2.CameraCharacteristics
import android.util.Size
import android.view.SurfaceHolder
fun getMaximumPreviewSize(): Size {
// See https://developer.android.com/reference/android/hardware/camera2/params/StreamConfigurationMap
// According to the Android Developer documentation, PREVIEW streams can have a resolution
// of up to the phone's display's resolution, with a maximum of 1920x1080.
val display1080p = Size(1080, 1920)
val displaySize = Size(
Resources.getSystem().displayMetrics.widthPixels,
Resources.getSystem().displayMetrics.heightPixels
)
val isHighResScreen = displaySize.bigger >= display1080p.bigger || displaySize.smaller >= display1080p.smaller
return if (isHighResScreen) display1080p else displaySize
}
fun CameraCharacteristics.getPreviewTargetSize(targetSize: Size?): Size {
val config = this.get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP)!!
val maximumPreviewSize = getMaximumPreviewSize()
val outputSizes = config.getOutputSizes(SurfaceHolder::class.java)
.filter { it.bigger <= maximumPreviewSize.bigger && it.smaller <= maximumPreviewSize.smaller }
return outputSizes.closestToOrMax(targetSize)
}

View File

@ -0,0 +1,104 @@
package com.mrousavy.camera.extensions
import android.hardware.camera2.CameraCharacteristics
import android.hardware.camera2.CameraDevice
import android.hardware.camera2.CameraManager
import android.hardware.camera2.CaptureRequest
import android.view.Surface
import com.mrousavy.camera.types.Flash
import com.mrousavy.camera.types.Orientation
import com.mrousavy.camera.types.QualityPrioritization
private fun supportsSnapshotCapture(cameraCharacteristics: CameraCharacteristics): Boolean {
// As per CameraDevice.TEMPLATE_VIDEO_SNAPSHOT in documentation:
val hardwareLevel = cameraCharacteristics.get(CameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL)!!
if (hardwareLevel == CameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL_LEGACY) return false
val capabilities = cameraCharacteristics.get(CameraCharacteristics.REQUEST_AVAILABLE_CAPABILITIES)!!
val hasDepth = capabilities.contains(CameraCharacteristics.REQUEST_AVAILABLE_CAPABILITIES_DEPTH_OUTPUT)
val isBackwardsCompatible = !capabilities.contains(CameraCharacteristics.REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE)
if (hasDepth && !isBackwardsCompatible) return false
return true
}
fun CameraDevice.createPhotoCaptureRequest(
cameraManager: CameraManager,
surface: Surface,
zoom: Float,
qualityPrioritization: QualityPrioritization,
flashMode: Flash,
enableRedEyeReduction: Boolean,
enableAutoStabilization: Boolean,
enableHdr: Boolean,
orientation: Orientation
): CaptureRequest {
val cameraCharacteristics = cameraManager.getCameraCharacteristics(this.id)
val template = if (qualityPrioritization == QualityPrioritization.SPEED && supportsSnapshotCapture(cameraCharacteristics)) {
CameraDevice.TEMPLATE_VIDEO_SNAPSHOT
} else {
CameraDevice.TEMPLATE_STILL_CAPTURE
}
val captureRequest = this.createCaptureRequest(template)
captureRequest.addTarget(surface)
// TODO: Maybe we can even expose that prop directly?
val jpegQuality = when (qualityPrioritization) {
QualityPrioritization.SPEED -> 85
QualityPrioritization.BALANCED -> 92
QualityPrioritization.QUALITY -> 100
}
captureRequest.set(CaptureRequest.JPEG_QUALITY, jpegQuality.toByte())
captureRequest.set(CaptureRequest.JPEG_ORIENTATION, orientation.toDegrees())
// TODO: Use the same options as from the preview request. This is duplicate code!
when (flashMode) {
// Set the Flash Mode
Flash.OFF -> {
captureRequest.set(CaptureRequest.CONTROL_AE_MODE, CaptureRequest.CONTROL_AE_MODE_ON)
captureRequest.set(CaptureRequest.FLASH_MODE, CaptureRequest.FLASH_MODE_OFF)
}
Flash.ON -> {
captureRequest.set(CaptureRequest.CONTROL_AE_MODE, CaptureRequest.CONTROL_AE_MODE_ON)
captureRequest.set(CaptureRequest.FLASH_MODE, CaptureRequest.FLASH_MODE_TORCH)
}
Flash.AUTO -> {
if (enableRedEyeReduction) {
captureRequest.set(CaptureRequest.CONTROL_AE_MODE, CaptureRequest.CONTROL_AE_MODE_ON_AUTO_FLASH_REDEYE)
} else {
captureRequest.set(CaptureRequest.CONTROL_AE_MODE, CaptureRequest.CONTROL_AE_MODE_ON_AUTO_FLASH)
}
}
}
if (enableAutoStabilization) {
// Enable optical or digital image stabilization
val digitalStabilization = cameraCharacteristics.get(CameraCharacteristics.CONTROL_AVAILABLE_VIDEO_STABILIZATION_MODES)
val hasDigitalStabilization = digitalStabilization?.contains(CameraCharacteristics.CONTROL_VIDEO_STABILIZATION_MODE_ON) ?: false
val opticalStabilization = cameraCharacteristics.get(CameraCharacteristics.LENS_INFO_AVAILABLE_OPTICAL_STABILIZATION)
val hasOpticalStabilization = opticalStabilization?.contains(CameraCharacteristics.LENS_OPTICAL_STABILIZATION_MODE_ON) ?: false
if (hasOpticalStabilization) {
captureRequest.set(CaptureRequest.CONTROL_VIDEO_STABILIZATION_MODE, CaptureRequest.CONTROL_VIDEO_STABILIZATION_MODE_OFF)
captureRequest.set(CaptureRequest.LENS_OPTICAL_STABILIZATION_MODE, CaptureRequest.LENS_OPTICAL_STABILIZATION_MODE_ON)
} else if (hasDigitalStabilization) {
captureRequest.set(CaptureRequest.CONTROL_VIDEO_STABILIZATION_MODE, CaptureRequest.CONTROL_VIDEO_STABILIZATION_MODE_ON)
} else {
// no stabilization is supported. ignore it
}
}
// TODO: Check if that zoom value is even supported.
captureRequest.setZoom(zoom, cameraCharacteristics)
// Set HDR
// TODO: Check if that value is even supported
if (enableHdr) {
captureRequest.set(CaptureRequest.CONTROL_SCENE_MODE, CaptureRequest.CONTROL_SCENE_MODE_HDR)
}
return captureRequest.build()
}

View File

@ -1,13 +0,0 @@
package com.mrousavy.camera.extensions
import android.hardware.camera2.CameraDevice
val CameraDevice.isValid: Boolean
get() {
try {
this.createCaptureRequest(CameraDevice.TEMPLATE_PREVIEW)
return true
} catch (e: Throwable) {
return false
}
}

View File

@ -1,18 +1,20 @@
package com.mrousavy.camera.extensions package com.mrousavy.camera.extensions
import android.hardware.camera2.CameraCharacteristics
import android.hardware.camera2.CaptureRequest import android.hardware.camera2.CaptureRequest
import android.os.Build import android.os.Build
import com.mrousavy.camera.core.CameraDeviceDetails import android.util.Range
import com.mrousavy.camera.types.HardwareLevel
fun CaptureRequest.Builder.setZoom(zoom: Float, deviceDetails: CameraDeviceDetails) { fun CaptureRequest.Builder.setZoom(zoom: Float, cameraCharacteristics: CameraCharacteristics) {
val zoomRange = deviceDetails.zoomRange if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
val zoomClamped = zoomRange.clamp(zoom) val zoomRange = cameraCharacteristics.get(CameraCharacteristics.CONTROL_ZOOM_RATIO_RANGE) ?: Range(1f, 1f)
val zoomClamped = zoomRange.clamp(zoom)
if (deviceDetails.hardwareLevel.isAtLeast(HardwareLevel.LIMITED) && Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
this.set(CaptureRequest.CONTROL_ZOOM_RATIO, zoomClamped) this.set(CaptureRequest.CONTROL_ZOOM_RATIO, zoomClamped)
} else { } else {
val size = deviceDetails.activeSize val maxZoom = cameraCharacteristics.get(CameraCharacteristics.SCALER_AVAILABLE_MAX_DIGITAL_ZOOM)
val zoomRange = Range(1f, maxZoom ?: 1f)
val size = cameraCharacteristics.get(CameraCharacteristics.SENSOR_INFO_ACTIVE_ARRAY_SIZE)!!
val zoomClamped = zoomRange.clamp(zoom)
this.set(CaptureRequest.SCALER_CROP_REGION, size.zoomed(zoomClamped)) this.set(CaptureRequest.SCALER_CROP_REGION, size.zoomed(zoomClamped))
} }
} }

View File

@ -1,25 +0,0 @@
package com.mrousavy.camera.extensions
import android.graphics.Point
import android.graphics.PointF
import android.util.Log
import android.util.Size
import com.mrousavy.camera.types.Orientation
fun Point.rotatedBy(fromSize: Size, toSize: Size, fromOrientation: Orientation, toOrientation: Orientation): Point {
val differenceDegrees = (fromOrientation.toDegrees() + toOrientation.toDegrees()) % 360
val difference = Orientation.fromRotationDegrees(differenceDegrees)
val normalizedPoint = PointF(this.x / fromSize.width.toFloat(), this.y / fromSize.height.toFloat())
val rotatedNormalizedPoint = when (difference) {
Orientation.PORTRAIT -> normalizedPoint
Orientation.PORTRAIT_UPSIDE_DOWN -> PointF(1 - normalizedPoint.x, 1 - normalizedPoint.y)
Orientation.LANDSCAPE_LEFT -> PointF(normalizedPoint.y, 1 - normalizedPoint.x)
Orientation.LANDSCAPE_RIGHT -> PointF(1 - normalizedPoint.y, normalizedPoint.x)
}
val rotatedX = rotatedNormalizedPoint.x * toSize.width
val rotatedY = rotatedNormalizedPoint.y * toSize.height
Log.i("ROTATE", "$this -> $normalizedPoint -> $difference -> $rotatedX, $rotatedY")
return Point(rotatedX.toInt(), rotatedY.toInt())
}

View File

@ -4,9 +4,9 @@ import android.media.CamcorderProfile
import android.media.MediaRecorder.VideoEncoder import android.media.MediaRecorder.VideoEncoder
import android.os.Build import android.os.Build
import android.util.Log import android.util.Log
import android.util.Size
import com.mrousavy.camera.core.RecordingSession import com.mrousavy.camera.core.RecordingSession
import com.mrousavy.camera.types.VideoCodec import com.mrousavy.camera.types.VideoCodec
import com.mrousavy.camera.utils.CamcorderProfileUtils
import kotlin.math.abs import kotlin.math.abs
data class RecommendedProfile( data class RecommendedProfile(
@ -23,7 +23,7 @@ fun RecordingSession.getRecommendedBitRate(fps: Int, codec: VideoCodec, hdr: Boo
val targetResolution = size val targetResolution = size
val encoder = codec.toVideoEncoder() val encoder = codec.toVideoEncoder()
val bitDepth = if (hdr) 10 else 8 val bitDepth = if (hdr) 10 else 8
val quality = CamcorderProfileUtils.findClosestCamcorderProfileQuality(cameraId, targetResolution, true) val quality = findClosestCamcorderProfileQuality(cameraId, targetResolution)
Log.i("CamcorderProfile", "Closest matching CamcorderProfile: $quality") Log.i("CamcorderProfile", "Closest matching CamcorderProfile: $quality")
var recommendedProfile: RecommendedProfile? = null var recommendedProfile: RecommendedProfile? = null
@ -75,3 +75,39 @@ fun RecordingSession.getRecommendedBitRate(fps: Int, codec: VideoCodec, hdr: Boo
} }
return bitRate.toInt() return bitRate.toInt()
} }
private fun getResolutionForCamcorderProfileQuality(camcorderProfile: Int): Int =
when (camcorderProfile) {
CamcorderProfile.QUALITY_QCIF -> 176 * 144
CamcorderProfile.QUALITY_QVGA -> 320 * 240
CamcorderProfile.QUALITY_CIF -> 352 * 288
CamcorderProfile.QUALITY_VGA -> 640 * 480
CamcorderProfile.QUALITY_480P -> 720 * 480
CamcorderProfile.QUALITY_720P -> 1280 * 720
CamcorderProfile.QUALITY_1080P -> 1920 * 1080
CamcorderProfile.QUALITY_2K -> 2048 * 1080
CamcorderProfile.QUALITY_QHD -> 2560 * 1440
CamcorderProfile.QUALITY_2160P -> 3840 * 2160
CamcorderProfile.QUALITY_4KDCI -> 4096 * 2160
CamcorderProfile.QUALITY_8KUHD -> 7680 * 4320
else -> throw Error("Invalid CamcorderProfile \"$camcorderProfile\"!")
}
private fun findClosestCamcorderProfileQuality(cameraId: String, resolution: Size): Int {
// Iterate through all available CamcorderProfiles and find the one that matches the closest
val targetResolution = resolution.width * resolution.height
val cameraIdInt = cameraId.toIntOrNull()
val profiles = (CamcorderProfile.QUALITY_QCIF..CamcorderProfile.QUALITY_8KUHD).filter { profile ->
if (cameraIdInt != null) {
return@filter CamcorderProfile.hasProfile(cameraIdInt, profile)
} else {
return@filter CamcorderProfile.hasProfile(profile)
}
}
val closestProfile = profiles.minBy { profile ->
val currentResolution = getResolutionForCamcorderProfileQuality(profile)
return@minBy abs(currentResolution - targetResolution)
}
return closestProfile
}

View File

@ -2,7 +2,7 @@ package com.mrousavy.camera.extensions
import android.util.Size import android.util.Size
import android.util.SizeF import android.util.SizeF
import com.mrousavy.camera.types.Orientation import android.view.Surface
import kotlin.math.abs import kotlin.math.abs
import kotlin.math.max import kotlin.math.max
import kotlin.math.min import kotlin.math.min
@ -14,10 +14,13 @@ fun List<Size>.closestToOrMax(size: Size?): Size =
this.maxBy { it.width * it.height } this.maxBy { it.width * it.height }
} }
fun Size.rotatedBy(orientation: Orientation): Size = fun Size.rotated(surfaceRotation: Int): Size =
when (orientation) { when (surfaceRotation) {
Orientation.PORTRAIT, Orientation.PORTRAIT_UPSIDE_DOWN -> this Surface.ROTATION_0 -> Size(width, height)
Orientation.LANDSCAPE_LEFT, Orientation.LANDSCAPE_RIGHT -> Size(height, width) Surface.ROTATION_90 -> Size(height, width)
Surface.ROTATION_180 -> Size(width, height)
Surface.ROTATION_270 -> Size(height, width)
else -> Size(width, height)
} }
val Size.bigger: Int val Size.bigger: Int

View File

@ -1,41 +0,0 @@
package com.mrousavy.camera.extensions
import android.util.Log
import android.view.SurfaceHolder
import androidx.annotation.UiThread
import kotlin.coroutines.resume
import kotlinx.coroutines.suspendCancellableCoroutine
private const val TAG = "SurfaceHolder"
@UiThread
suspend fun SurfaceHolder.resize(targetWidth: Int, targetHeight: Int) {
return suspendCancellableCoroutine { continuation ->
val currentSize = this.surfaceFrame
if (currentSize.width() == targetWidth && currentSize.height() == targetHeight) {
// Already in target size
continuation.resume(Unit)
return@suspendCancellableCoroutine
}
Log.i(TAG, "Resizing SurfaceHolder to $targetWidth x $targetHeight...")
val callback = object : SurfaceHolder.Callback {
override fun surfaceCreated(holder: SurfaceHolder) = Unit
override fun surfaceChanged(holder: SurfaceHolder, format: Int, width: Int, height: Int) {
if (width == targetWidth && height == targetHeight) {
holder.removeCallback(this)
Log.i(TAG, "Resized SurfaceHolder to $width x $height!")
continuation.resume(Unit)
}
}
override fun surfaceDestroyed(holder: SurfaceHolder) {
holder.removeCallback(this)
Log.e(TAG, "Failed to resize SurfaceHolder to $targetWidth x $targetHeight!")
continuation.cancel(Error("Tried to resize SurfaceView, but Surface has been destroyed!"))
}
}
this.addCallback(callback)
this.setFixedSize(targetWidth, targetHeight)
}
}

View File

@ -4,7 +4,6 @@ import android.hardware.HardwareBuffer;
import android.media.Image; import android.media.Image;
import android.os.Build; import android.os.Build;
import com.facebook.proguard.annotations.DoNotStrip; import com.facebook.proguard.annotations.DoNotStrip;
import com.mrousavy.camera.core.FrameInvalidError;
import com.mrousavy.camera.core.HardwareBuffersNotAvailableError; import com.mrousavy.camera.core.HardwareBuffersNotAvailableError;
import com.mrousavy.camera.types.PixelFormat; import com.mrousavy.camera.types.PixelFormat;
import com.mrousavy.camera.types.Orientation; import com.mrousavy.camera.types.Orientation;
@ -24,17 +23,42 @@ public class Frame {
this.isMirrored = isMirrored; this.isMirrored = isMirrored;
} }
private void assertIsValid() throws FrameInvalidError { public Image getImage() {
if (!getIsImageValid(image)) { synchronized (this) {
throw new FrameInvalidError(); Image img = image;
if (!getIsImageValid(img)) {
throw new RuntimeException("Frame is already closed! " +
"Are you trying to access the Image data outside of a Frame Processor's lifetime?\n" +
"- If you want to use `console.log(frame)`, use `console.log(frame.toString())` instead.\n" +
"- If you want to do async processing, use `runAsync(...)` instead.\n" +
"- If you want to use runOnJS, increment it's ref-count: `frame.incrementRefCount()`");
}
return img;
} }
} }
private synchronized boolean getIsImageValid(Image image) { @SuppressWarnings("unused")
if (refCount <= 0) return false; @DoNotStrip
public int getWidth() {
return getImage().getWidth();
}
@SuppressWarnings("unused")
@DoNotStrip
public int getHeight() {
return getImage().getHeight();
}
@SuppressWarnings("unused")
@DoNotStrip
public boolean getIsValid() {
return getIsImageValid(getImage());
}
private boolean getIsImageValid(Image image) {
try { try {
// will throw an exception if the image is already closed // will throw an exception if the image is already closed
image.getFormat(); synchronized (this) { image.getFormat(); }
// no exception thrown, image must still be valid. // no exception thrown, image must still be valid.
return true; return true;
} catch (IllegalStateException e) { } catch (IllegalStateException e) {
@ -43,104 +67,78 @@ public class Frame {
} }
} }
public synchronized Image getImage() {
return image;
}
@SuppressWarnings("unused") @SuppressWarnings("unused")
@DoNotStrip @DoNotStrip
public synchronized int getWidth() throws FrameInvalidError { public boolean getIsMirrored() {
assertIsValid();
return image.getWidth();
}
@SuppressWarnings("unused")
@DoNotStrip
public synchronized int getHeight() throws FrameInvalidError {
assertIsValid();
return image.getHeight();
}
@SuppressWarnings("unused")
@DoNotStrip
public synchronized boolean getIsValid() throws FrameInvalidError {
assertIsValid();
return getIsImageValid(image);
}
@SuppressWarnings("unused")
@DoNotStrip
public synchronized boolean getIsMirrored() throws FrameInvalidError {
assertIsValid();
return isMirrored; return isMirrored;
} }
@SuppressWarnings("unused") @SuppressWarnings("unused")
@DoNotStrip @DoNotStrip
public synchronized long getTimestamp() throws FrameInvalidError { public long getTimestamp() {
assertIsValid();
return timestamp; return timestamp;
} }
@SuppressWarnings("unused") @SuppressWarnings("unused")
@DoNotStrip @DoNotStrip
public synchronized Orientation getOrientation() throws FrameInvalidError { public Orientation getOrientation() {
assertIsValid();
return orientation; return orientation;
} }
@SuppressWarnings("unused") @SuppressWarnings("unused")
@DoNotStrip @DoNotStrip
public synchronized PixelFormat getPixelFormat() throws FrameInvalidError { public PixelFormat getPixelFormat() {
assertIsValid(); return PixelFormat.Companion.fromImageFormat(getImage().getFormat());
return PixelFormat.Companion.fromImageFormat(image.getFormat());
} }
@SuppressWarnings("unused") @SuppressWarnings("unused")
@DoNotStrip @DoNotStrip
public synchronized int getPlanesCount() throws FrameInvalidError { public int getPlanesCount() {
assertIsValid(); return getImage().getPlanes().length;
return image.getPlanes().length;
} }
@SuppressWarnings("unused") @SuppressWarnings("unused")
@DoNotStrip @DoNotStrip
public synchronized int getBytesPerRow() throws FrameInvalidError { public int getBytesPerRow() {
assertIsValid(); return getImage().getPlanes()[0].getRowStride();
return image.getPlanes()[0].getRowStride();
} }
@SuppressWarnings("unused") @SuppressWarnings("unused")
@DoNotStrip @DoNotStrip
private Object getHardwareBufferBoxed() throws HardwareBuffersNotAvailableError, FrameInvalidError { public Object getHardwareBufferBoxed() throws HardwareBuffersNotAvailableError {
return getHardwareBuffer(); return getHardwareBuffer();
} }
public synchronized HardwareBuffer getHardwareBuffer() throws HardwareBuffersNotAvailableError, FrameInvalidError { public HardwareBuffer getHardwareBuffer() throws HardwareBuffersNotAvailableError {
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.P) { if (Build.VERSION.SDK_INT < Build.VERSION_CODES.P) {
throw new HardwareBuffersNotAvailableError(); throw new HardwareBuffersNotAvailableError();
} }
assertIsValid(); return getImage().getHardwareBuffer();
return image.getHardwareBuffer();
} }
@SuppressWarnings("unused") @SuppressWarnings("unused")
@DoNotStrip @DoNotStrip
public synchronized void incrementRefCount() { public void incrementRefCount() {
refCount++; synchronized (this) {
} refCount++;
@SuppressWarnings("unused")
@DoNotStrip
public synchronized void decrementRefCount() {
refCount--;
if (refCount <= 0) {
// If no reference is held on this Image, close it.
close();
} }
} }
private synchronized void close() { @SuppressWarnings("unused")
image.close(); @DoNotStrip
public void decrementRefCount() {
synchronized (this) {
refCount--;
if (refCount <= 0) {
// If no reference is held on this Image, close it.
close();
}
}
}
private void close() {
synchronized (this) {
image.close();
}
} }
} }

View File

@ -21,8 +21,6 @@ public final class FrameProcessor {
@Keep @Keep
private final HybridData mHybridData; private final HybridData mHybridData;
@DoNotStrip
@Keep
public FrameProcessor(HybridData hybridData) { public FrameProcessor(HybridData hybridData) {
mHybridData = hybridData; mHybridData = hybridData;
} }

View File

@ -14,7 +14,7 @@ import com.mrousavy.camera.core.ViewNotFoundError
import java.lang.ref.WeakReference import java.lang.ref.WeakReference
@Suppress("KotlinJniMissingFunction") // we use fbjni. @Suppress("KotlinJniMissingFunction") // we use fbjni.
class VisionCameraProxy(private val reactContext: ReactApplicationContext) { class VisionCameraProxy(context: ReactApplicationContext) {
companion object { companion object {
const val TAG = "VisionCameraProxy" const val TAG = "VisionCameraProxy"
} }
@ -24,8 +24,6 @@ class VisionCameraProxy(private val reactContext: ReactApplicationContext) {
private var mHybridData: HybridData private var mHybridData: HybridData
private var mContext: WeakReference<ReactApplicationContext> private var mContext: WeakReference<ReactApplicationContext>
private var mScheduler: VisionCameraScheduler private var mScheduler: VisionCameraScheduler
val context: ReactApplicationContext
get() = reactContext
init { init {
val jsCallInvokerHolder = context.catalystInstance.jsCallInvokerHolder as CallInvokerHolderImpl val jsCallInvokerHolder = context.catalystInstance.jsCallInvokerHolder as CallInvokerHolderImpl

View File

@ -3,12 +3,20 @@ package com.mrousavy.camera.types
import com.facebook.react.bridge.ReadableMap import com.facebook.react.bridge.ReadableMap
import com.mrousavy.camera.core.InvalidTypeScriptUnionError import com.mrousavy.camera.core.InvalidTypeScriptUnionError
data class CodeScannerOptions(val codeTypes: List<CodeType>) { class CodeScannerOptions(map: ReadableMap) {
companion object { val codeTypes: List<CodeType>
fun fromJSValue(value: ReadableMap): CodeScannerOptions {
val jsCodeTypes = value.getArray("codeTypes") ?: throw InvalidTypeScriptUnionError("codeScanner", value.toString()) init {
val codeTypes = jsCodeTypes.toArrayList().map { CodeType.fromUnionValue(it as String) } val codeTypes = map.getArray("codeTypes")?.toArrayList() ?: throw InvalidTypeScriptUnionError("codeScanner", map.toString())
return CodeScannerOptions(codeTypes) this.codeTypes = codeTypes.map {
return@map CodeType.fromUnionValue(it as String)
} }
} }
override fun equals(other: Any?): Boolean {
if (other !is CodeScannerOptions) return false
return codeTypes.size == other.codeTypes.size && codeTypes.containsAll(other.codeTypes)
}
override fun hashCode(): Int = codeTypes.hashCode()
} }

View File

@ -13,7 +13,6 @@ enum class CodeType(override val unionValue: String) : JSUnionValue {
EAN_8("ean-8"), EAN_8("ean-8"),
ITF("itf"), ITF("itf"),
UPC_E("upc-e"), UPC_E("upc-e"),
UPC_A("upc-a"),
QR("qr"), QR("qr"),
PDF_417("pdf-417"), PDF_417("pdf-417"),
AZTEC("aztec"), AZTEC("aztec"),
@ -30,7 +29,6 @@ enum class CodeType(override val unionValue: String) : JSUnionValue {
EAN_8 -> Barcode.FORMAT_EAN_8 EAN_8 -> Barcode.FORMAT_EAN_8
ITF -> Barcode.FORMAT_ITF ITF -> Barcode.FORMAT_ITF
UPC_E -> Barcode.FORMAT_UPC_E UPC_E -> Barcode.FORMAT_UPC_E
UPC_A -> Barcode.FORMAT_UPC_A
QR -> Barcode.FORMAT_QR_CODE QR -> Barcode.FORMAT_QR_CODE
PDF_417 -> Barcode.FORMAT_PDF417 PDF_417 -> Barcode.FORMAT_PDF417
AZTEC -> Barcode.FORMAT_AZTEC AZTEC -> Barcode.FORMAT_AZTEC
@ -49,7 +47,6 @@ enum class CodeType(override val unionValue: String) : JSUnionValue {
Barcode.FORMAT_EAN_8 -> EAN_8 Barcode.FORMAT_EAN_8 -> EAN_8
Barcode.FORMAT_ITF -> ITF Barcode.FORMAT_ITF -> ITF
Barcode.FORMAT_UPC_E -> UPC_E Barcode.FORMAT_UPC_E -> UPC_E
Barcode.FORMAT_UPC_A -> UPC_A
Barcode.FORMAT_QR_CODE -> QR Barcode.FORMAT_QR_CODE -> QR
Barcode.FORMAT_PDF417 -> PDF_417 Barcode.FORMAT_PDF417 -> PDF_417
Barcode.FORMAT_AZTEC -> AZTEC Barcode.FORMAT_AZTEC -> AZTEC
@ -67,7 +64,6 @@ enum class CodeType(override val unionValue: String) : JSUnionValue {
"ean-8" -> EAN_8 "ean-8" -> EAN_8
"itf" -> ITF "itf" -> ITF
"upc-e" -> UPC_E "upc-e" -> UPC_E
"upc-a" -> UPC_A
"qr" -> QR "qr" -> QR
"pdf-417" -> PDF_417 "pdf-417" -> PDF_417
"aztec" -> AZTEC "aztec" -> AZTEC

View File

@ -1,36 +0,0 @@
package com.mrousavy.camera.types
import com.facebook.react.bridge.Arguments
import com.facebook.react.bridge.WritableMap
import com.facebook.react.uimanager.events.Event
class CameraInitializedEvent(surfaceId: Int, viewId: Int) : Event<CameraInitializedEvent>(surfaceId, viewId) {
override fun getEventName() = "cameraInitialized"
override fun getEventData(): WritableMap = Arguments.createMap()
}
class CameraStartedEvent(surfaceId: Int, viewId: Int) : Event<CameraStartedEvent>(surfaceId, viewId) {
override fun getEventName() = "cameraStarted"
override fun getEventData(): WritableMap = Arguments.createMap()
}
class CameraStoppedEvent(surfaceId: Int, viewId: Int) : Event<CameraStoppedEvent>(surfaceId, viewId) {
override fun getEventName() = "cameraStopped"
override fun getEventData(): WritableMap = Arguments.createMap()
}
class CameraErrorEvent(surfaceId: Int, viewId: Int, private val data: WritableMap) : Event<CameraErrorEvent>(surfaceId, viewId) {
override fun getEventName() = "cameraError"
override fun getEventData() = data
}
class CameraViewReadyEvent(surfaceId: Int, viewId: Int) : Event<CameraViewReadyEvent>(surfaceId, viewId) {
override fun getEventName() = "cameraViewReady"
override fun getEventData(): WritableMap = Arguments.createMap()
}
class CameraCodeScannedEvent(surfaceId: Int, viewId: Int, private val data: WritableMap) :
Event<CameraCodeScannedEvent>(surfaceId, viewId) {
override fun getEventName() = "cameraCodeScanned"
override fun getEventData() = data
}

View File

@ -9,19 +9,6 @@ enum class HardwareLevel(override val unionValue: String) : JSUnionValue {
FULL("full"), FULL("full"),
LEVEL_3("full"); LEVEL_3("full");
private val rank: Int
get() {
return when (this) {
LEGACY -> 0
LIMITED -> 1
EXTERNAL -> 1
FULL -> 2
LEVEL_3 -> 3
}
}
fun isAtLeast(level: HardwareLevel): Boolean = this.rank >= level.rank
companion object { companion object {
fun fromCameraCharacteristics(cameraCharacteristics: CameraCharacteristics): HardwareLevel = fun fromCameraCharacteristics(cameraCharacteristics: CameraCharacteristics): HardwareLevel =
when (cameraCharacteristics.get(CameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL)) { when (cameraCharacteristics.get(CameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL)) {

View File

@ -1,6 +1,6 @@
package com.mrousavy.camera.types package com.mrousavy.camera.types
import com.mrousavy.camera.core.CameraDeviceDetails import android.hardware.camera2.CameraCharacteristics
enum class Orientation(override val unionValue: String) : JSUnionValue { enum class Orientation(override val unionValue: String) : JSUnionValue {
PORTRAIT("portrait"), PORTRAIT("portrait"),
@ -19,22 +19,23 @@ enum class Orientation(override val unionValue: String) : JSUnionValue {
fun toDegrees(): Int = fun toDegrees(): Int =
when (this) { when (this) {
PORTRAIT -> 0 PORTRAIT -> 0
LANDSCAPE_LEFT -> 90 LANDSCAPE_RIGHT -> 90
PORTRAIT_UPSIDE_DOWN -> 180 PORTRAIT_UPSIDE_DOWN -> 180
LANDSCAPE_RIGHT -> 270 LANDSCAPE_LEFT -> 270
} }
fun toSensorRelativeOrientation(deviceDetails: CameraDeviceDetails): Orientation { fun toSensorRelativeOrientation(cameraCharacteristics: CameraCharacteristics): Orientation {
val sensorOrientation = cameraCharacteristics.get(CameraCharacteristics.SENSOR_ORIENTATION)!!
// Convert target orientation to rotation degrees (0, 90, 180, 270) // Convert target orientation to rotation degrees (0, 90, 180, 270)
var rotationDegrees = this.toDegrees() var rotationDegrees = this.toDegrees()
// Reverse device orientation for front-facing cameras // Reverse device orientation for front-facing cameras
if (deviceDetails.lensFacing == LensFacing.FRONT) { val facingFront = cameraCharacteristics.get(CameraCharacteristics.LENS_FACING) == CameraCharacteristics.LENS_FACING_FRONT
rotationDegrees = -rotationDegrees if (facingFront) rotationDegrees = -rotationDegrees
}
// Rotate sensor rotation by target rotation // Rotate sensor rotation by target rotation
val newRotationDegrees = (deviceDetails.sensorOrientation.toDegrees() + rotationDegrees + 360) % 360 val newRotationDegrees = (sensorOrientation + rotationDegrees + 360) % 360
return fromRotationDegrees(newRotationDegrees) return fromRotationDegrees(newRotationDegrees)
} }
@ -51,9 +52,9 @@ enum class Orientation(override val unionValue: String) : JSUnionValue {
fun fromRotationDegrees(rotationDegrees: Int): Orientation = fun fromRotationDegrees(rotationDegrees: Int): Orientation =
when (rotationDegrees) { when (rotationDegrees) {
in 45..135 -> LANDSCAPE_LEFT in 45..135 -> LANDSCAPE_RIGHT
in 135..225 -> PORTRAIT_UPSIDE_DOWN in 135..225 -> PORTRAIT_UPSIDE_DOWN
in 225..315 -> LANDSCAPE_RIGHT in 225..315 -> LANDSCAPE_LEFT
else -> PORTRAIT else -> PORTRAIT
} }
} }

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@ -1,7 +1,5 @@
package com.mrousavy.camera.types package com.mrousavy.camera.types
import com.mrousavy.camera.core.InvalidTypeScriptUnionError
enum class ResizeMode(override val unionValue: String) : JSUnionValue { enum class ResizeMode(override val unionValue: String) : JSUnionValue {
COVER("cover"), COVER("cover"),
CONTAIN("contain"); CONTAIN("contain");
@ -11,7 +9,7 @@ enum class ResizeMode(override val unionValue: String) : JSUnionValue {
when (unionValue) { when (unionValue) {
"cover" -> COVER "cover" -> COVER
"contain" -> CONTAIN "contain" -> CONTAIN
else -> throw InvalidTypeScriptUnionError("resizeMode", unionValue) else -> COVER
} }
} }
} }

View File

@ -13,6 +13,21 @@ enum class VideoStabilizationMode(override val unionValue: String) : JSUnionValu
CINEMATIC("cinematic"), CINEMATIC("cinematic"),
CINEMATIC_EXTENDED("cinematic-extended"); CINEMATIC_EXTENDED("cinematic-extended");
fun toDigitalStabilizationMode(): Int =
when (this) {
OFF -> CONTROL_VIDEO_STABILIZATION_MODE_OFF
STANDARD -> CONTROL_VIDEO_STABILIZATION_MODE_ON
CINEMATIC -> 2 // TODO: CONTROL_VIDEO_STABILIZATION_MODE_PREVIEW_STABILIZATION
else -> CONTROL_VIDEO_STABILIZATION_MODE_OFF
}
fun toOpticalStabilizationMode(): Int =
when (this) {
OFF -> LENS_OPTICAL_STABILIZATION_MODE_OFF
CINEMATIC_EXTENDED -> LENS_OPTICAL_STABILIZATION_MODE_ON
else -> LENS_OPTICAL_STABILIZATION_MODE_OFF
}
companion object : JSUnionValue.Companion<VideoStabilizationMode> { companion object : JSUnionValue.Companion<VideoStabilizationMode> {
override fun fromUnionValue(unionValue: String?): VideoStabilizationMode = override fun fromUnionValue(unionValue: String?): VideoStabilizationMode =
when (unionValue) { when (unionValue) {

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@ -1,101 +0,0 @@
package com.mrousavy.camera.utils
import android.media.CamcorderProfile
import android.os.Build
import android.util.Size
import kotlin.math.abs
class CamcorderProfileUtils {
companion object {
private fun getResolutionForCamcorderProfileQuality(camcorderProfile: Int): Int =
when (camcorderProfile) {
CamcorderProfile.QUALITY_QCIF -> 176 * 144
CamcorderProfile.QUALITY_QVGA -> 320 * 240
CamcorderProfile.QUALITY_CIF -> 352 * 288
CamcorderProfile.QUALITY_VGA -> 640 * 480
CamcorderProfile.QUALITY_480P -> 720 * 480
CamcorderProfile.QUALITY_720P -> 1280 * 720
CamcorderProfile.QUALITY_1080P -> 1920 * 1080
CamcorderProfile.QUALITY_2K -> 2048 * 1080
CamcorderProfile.QUALITY_QHD -> 2560 * 1440
CamcorderProfile.QUALITY_2160P -> 3840 * 2160
CamcorderProfile.QUALITY_4KDCI -> 4096 * 2160
CamcorderProfile.QUALITY_8KUHD -> 7680 * 4320
else -> throw Error("Invalid CamcorderProfile \"$camcorderProfile\"!")
}
fun findClosestCamcorderProfileQuality(cameraId: String, resolution: Size, allowLargerSize: Boolean): Int {
// Iterate through all available CamcorderProfiles and find the one that matches the closest
val targetResolution = resolution.width * resolution.height
val cameraIdInt = cameraId.toIntOrNull()
var profiles = (CamcorderProfile.QUALITY_QCIF..CamcorderProfile.QUALITY_8KUHD).filter { profile ->
if (cameraIdInt != null) {
return@filter CamcorderProfile.hasProfile(cameraIdInt, profile)
} else {
return@filter CamcorderProfile.hasProfile(profile)
}
}
if (!allowLargerSize) {
profiles = profiles.filter { profile ->
val currentResolution = getResolutionForCamcorderProfileQuality(profile)
return@filter currentResolution <= targetResolution
}
}
val closestProfile = profiles.minBy { profile ->
val currentResolution = getResolutionForCamcorderProfileQuality(profile)
return@minBy abs(currentResolution - targetResolution)
}
return closestProfile
}
fun getMaximumVideoSize(cameraId: String): Size? {
try {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
val profiles = CamcorderProfile.getAll(cameraId, CamcorderProfile.QUALITY_HIGH)
if (profiles != null) {
val largestProfile = profiles.videoProfiles.filterNotNull().maxByOrNull { it.width * it.height }
if (largestProfile != null) {
return Size(largestProfile.width, largestProfile.height)
}
}
}
val cameraIdInt = cameraId.toIntOrNull()
if (cameraIdInt != null) {
val profile = CamcorderProfile.get(cameraIdInt, CamcorderProfile.QUALITY_HIGH)
return Size(profile.videoFrameWidth, profile.videoFrameHeight)
}
return null
} catch (e: Throwable) {
// some Samsung phones just crash when trying to get the CamcorderProfile. Only god knows why.
return null
}
}
fun getMaximumFps(cameraId: String, size: Size): Int? {
try {
val quality = findClosestCamcorderProfileQuality(cameraId, size, false)
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
val profiles = CamcorderProfile.getAll(cameraId, quality)
if (profiles != null) {
return profiles.videoProfiles.maxOf { profile -> profile.frameRate }
}
}
val cameraIdInt = cameraId.toIntOrNull()
if (cameraIdInt != null) {
val profile = CamcorderProfile.get(cameraIdInt, quality)
return profile.videoFrameRate
}
return null
} catch (e: Throwable) {
// some Samsung phones just crash when trying to get the CamcorderProfile. Only god knows why.
return null
}
}
}
}

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@ -30,7 +30,7 @@ To try the playground out for yourself, run the following commands:
```sh ```sh
git clone https://github.com/mrousavy/react-native-vision-camera git clone https://github.com/mrousavy/react-native-vision-camera
cd react-native-vision-camera/package cd react-native-vision-camera
yarn bootstrap yarn bootstrap
``` ```

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@ -484,7 +484,7 @@ PODS:
- libwebp (~> 1.0) - libwebp (~> 1.0)
- SDWebImage/Core (~> 5.10) - SDWebImage/Core (~> 5.10)
- SocketRocket (0.6.1) - SocketRocket (0.6.1)
- VisionCamera (3.9.0-beta.6): - VisionCamera (3.8.2):
- React - React
- React-callinvoker - React-callinvoker
- React-Core - React-Core
@ -724,9 +724,9 @@ SPEC CHECKSUMS:
SDWebImage: a7f831e1a65eb5e285e3fb046a23fcfbf08e696d SDWebImage: a7f831e1a65eb5e285e3fb046a23fcfbf08e696d
SDWebImageWebPCoder: 908b83b6adda48effe7667cd2b7f78c897e5111d SDWebImageWebPCoder: 908b83b6adda48effe7667cd2b7f78c897e5111d
SocketRocket: f32cd54efbe0f095c4d7594881e52619cfe80b17 SocketRocket: f32cd54efbe0f095c4d7594881e52619cfe80b17
VisionCamera: 33c90675adf75528199f840f81dfbe74a2fe6c3f VisionCamera: edbcd00e27a438b2228f67823e2b8d15a189065f
Yoga: 4c3aa327e4a6a23eeacd71f61c81df1bcdf677d5 Yoga: 4c3aa327e4a6a23eeacd71f61c81df1bcdf677d5
PODFILE CHECKSUM: 27f53791141a3303d814e09b55770336416ff4eb PODFILE CHECKSUM: 27f53791141a3303d814e09b55770336416ff4eb
COCOAPODS: 1.14.3 COCOAPODS: 1.11.3

View File

@ -50,12 +50,4 @@ extension CameraView: AVCaptureVideoDataOutputSampleBufferDelegate, AVCaptureAud
func resumeRecording(promise: Promise) { func resumeRecording(promise: Promise) {
cameraSession.resumeRecording(promise: promise) cameraSession.resumeRecording(promise: promise)
} }
func lockExposure(promise: Promise) {
cameraSession.lockCurrentExposure(promise: promise)
}
func unlockExposure(promise: Promise) {
cameraSession.unlockCurrentExposure(promise: promise)
}
} }

View File

@ -304,15 +304,6 @@ public final class CameraView: UIView, CameraSessionDelegate {
onInitialized([:]) onInitialized([:])
} }
func onCameraConfigurationChanged(_ configuration: CameraConfiguration?, _ difference: CameraConfiguration.Difference?) {
guard let configuration, let difference else { return }
if difference.orientationChanged, let connection = previewView.videoPreviewLayer.connection {
let videoPreviewLayer = previewView.videoPreviewLayer
connection.setOrientation(configuration.orientation)
}
}
func onCameraStarted() { func onCameraStarted() {
ReactLogger.log(level: .info, message: "Camera started!") ReactLogger.log(level: .info, message: "Camera started!")
guard let onStarted = onStarted else { guard let onStarted = onStarted else {

View File

@ -86,13 +86,5 @@ RCT_EXTERN_METHOD(focus
: (NSDictionary*)point resolve : (NSDictionary*)point resolve
: (RCTPromiseResolveBlock)resolve reject : (RCTPromiseResolveBlock)resolve reject
: (RCTPromiseRejectBlock)reject); : (RCTPromiseRejectBlock)reject);
RCT_EXTERN_METHOD(lockCurrentExposure
: (nonnull NSNumber*)node resolve
: (RCTPromiseResolveBlock)resolve reject
: (RCTPromiseRejectBlock)reject);
RCT_EXTERN_METHOD(unlockCurrentExposure
: (nonnull NSNumber*)node resolve
: (RCTPromiseResolveBlock)resolve reject
: (RCTPromiseRejectBlock)reject);
@end @end

View File

@ -111,18 +111,6 @@ final class CameraViewManager: RCTViewManager {
} }
} }
@objc
final func lockCurrentExposure(_ node: NSNumber, resolve: @escaping RCTPromiseResolveBlock, reject: @escaping RCTPromiseRejectBlock) {
let component = getCameraView(withTag: node)
component.lockExposure(promise: Promise(resolver: resolve, rejecter: reject))
}
@objc
final func unlockCurrentExposure(_ node: NSNumber, resolve: @escaping RCTPromiseResolveBlock, reject: @escaping RCTPromiseRejectBlock) {
let component = getCameraView(withTag: node)
component.unlockExposure(promise: Promise(resolver: resolve, rejecter: reject))
}
// MARK: Private // MARK: Private
private func getCameraView(withTag tag: NSNumber) -> CameraView { private func getCameraView(withTag tag: NSNumber) -> CameraView {

View File

@ -93,7 +93,7 @@ enum DeviceError: String {
case .lowLightBoostNotSupported: case .lowLightBoostNotSupported:
return "The currently selected camera device does not support low-light boost! Select a device where `device.supportsLowLightBoost` is true." return "The currently selected camera device does not support low-light boost! Select a device where `device.supportsLowLightBoost` is true."
case .focusNotSupported: case .focusNotSupported:
return "The currently selected camera device does not support focusing!" return "The currently selected camera device does not support focussing!"
case .microphoneUnavailable: case .microphoneUnavailable:
return "The microphone was unavailable." return "The microphone was unavailable."
case .notAvailableOnSimulator: case .notAvailableOnSimulator:

View File

@ -191,68 +191,4 @@ extension CameraSession {
} }
} }
} }
func lockCurrentExposure(promise: Promise) {
CameraQueues.cameraQueue.async {
withPromise(promise) {
guard let captureDevice = AVCaptureDevice.default(for: .video) else {
print("No capture device available")
return
}
guard captureDevice.isExposureModeSupported(.custom) else {
ReactLogger.log(level: .info, message: "Custom exposure mode not supported")
return
}
do {
// Lock the device for configuration
try captureDevice.lockForConfiguration()
// Get the current exposure duration and ISO
let currentExposureDuration = captureDevice.exposureDuration
let currentISO = captureDevice.iso
// Check if the device supports custom exposure settings
if captureDevice.isExposureModeSupported(.custom) {
// Lock the current exposure and ISO by setting custom exposure mode
captureDevice.setExposureModeCustom(duration: currentExposureDuration, iso: currentISO, completionHandler: nil)
ReactLogger.log(level: .info, message: "Exposure and ISO locked at current values")
} else {
ReactLogger.log(level: .info, message:"Custom exposure mode not supported")
}
// Unlock the device after configuration
captureDevice.unlockForConfiguration()
} catch {
ReactLogger.log(level: .warning, message:"Error locking exposure: \(error)")
}
return nil
}
}
}
func unlockCurrentExposure(promise: Promise) {
CameraQueues.cameraQueue.async {
withPromise(promise) {
guard let captureDevice = AVCaptureDevice.default(for: .video) else {
print("No capture device available")
return
}
do {
if captureDevice.isExposureModeSupported(.autoExpose) {
try captureDevice.lockForConfiguration()
captureDevice.exposureMode = .continuousAutoExposure
captureDevice.unlockForConfiguration()
}
} catch {
ReactLogger.log(level: .warning, message:"Error unlocking exposure: \(error)")
}
return nil
}
}
}
} }

View File

@ -109,7 +109,6 @@ class CameraSession: NSObject, AVCaptureVideoDataOutputSampleBufferDelegate, AVC
try lambda(config) try lambda(config)
} catch { } catch {
self.onConfigureError(error) self.onConfigureError(error)
return
} }
let difference = CameraConfiguration.Difference(between: self.configuration, and: config) let difference = CameraConfiguration.Difference(between: self.configuration, and: config)
@ -118,64 +117,51 @@ class CameraSession: NSObject, AVCaptureVideoDataOutputSampleBufferDelegate, AVC
do { do {
// If needed, configure the AVCaptureSession (inputs, outputs) // If needed, configure the AVCaptureSession (inputs, outputs)
if difference.isSessionConfigurationDirty { if difference.isSessionConfigurationDirty {
self.captureSession.beginConfiguration() try self.withSessionLock {
// 1. Update input device
// 1. Update input device if difference.inputChanged {
if difference.inputChanged { try self.configureDevice(configuration: config)
try self.configureDevice(configuration: config) }
// 2. Update outputs
if difference.outputsChanged {
try self.configureOutputs(configuration: config)
}
// 3. Update Video Stabilization
if difference.videoStabilizationChanged {
self.configureVideoStabilization(configuration: config)
}
// 4. Update output orientation
if difference.orientationChanged {
self.configureOrientation(configuration: config)
}
} }
// 2. Update outputs
if difference.outputsChanged {
try self.configureOutputs(configuration: config)
}
// 3. Update Video Stabilization
if difference.videoStabilizationChanged {
self.configureVideoStabilization(configuration: config)
}
// 4. Update output orientation
if difference.orientationChanged {
self.configureOrientation(configuration: config)
}
}
guard let device = self.videoDeviceInput?.device else {
throw CameraError.device(.noDevice)
} }
// If needed, configure the AVCaptureDevice (format, zoom, low-light-boost, ..) // If needed, configure the AVCaptureDevice (format, zoom, low-light-boost, ..)
if difference.isDeviceConfigurationDirty { if difference.isDeviceConfigurationDirty {
try device.lockForConfiguration() try self.withDeviceLock { device in
defer { // 4. Configure format
device.unlockForConfiguration() if difference.formatChanged {
try self.configureFormat(configuration: config, device: device)
}
// 5. After step 2. and 4., we also need to configure the PixelFormat.
// This needs to be done AFTER we updated the `format`, as this controls the supported PixelFormats.
if difference.outputsChanged || difference.formatChanged {
try self.configurePixelFormat(configuration: config)
}
// 6. Configure side-props (fps, lowLightBoost)
if difference.sidePropsChanged {
try self.configureSideProps(configuration: config, device: device)
}
// 7. Configure zoom
if difference.zoomChanged {
self.configureZoom(configuration: config, device: device)
}
// 8. Configure exposure bias
if difference.exposureChanged {
self.configureExposure(configuration: config, device: device)
}
} }
// 4. Configure format
if difference.formatChanged {
try self.configureFormat(configuration: config, device: device)
}
// 5. After step 2. and 4., we also need to configure the PixelFormat.
// This needs to be done AFTER we updated the `format`, as this controls the supported PixelFormats.
if difference.outputsChanged || difference.formatChanged {
try self.configurePixelFormat(configuration: config)
}
// 6. Configure side-props (fps, lowLightBoost)
if difference.sidePropsChanged {
try self.configureSideProps(configuration: config, device: device)
}
// 7. Configure zoom
if difference.zoomChanged {
self.configureZoom(configuration: config, device: device)
}
// 8. Configure exposure bias
if difference.exposureChanged {
self.configureExposure(configuration: config, device: device)
}
}
if difference.isSessionConfigurationDirty {
// We commit the session config updates AFTER the device config,
// that way we can also batch those changes into one update instead of doing two updates.
self.captureSession.commitConfiguration()
} }
// 9. Start or stop the session if needed // 9. Start or stop the session if needed
@ -183,11 +169,9 @@ class CameraSession: NSObject, AVCaptureVideoDataOutputSampleBufferDelegate, AVC
// 10. Enable or disable the Torch if needed (requires session to be running) // 10. Enable or disable the Torch if needed (requires session to be running)
if difference.torchChanged { if difference.torchChanged {
try device.lockForConfiguration() try self.withDeviceLock { device in
defer { try self.configureTorch(configuration: config, device: device)
device.unlockForConfiguration()
} }
try self.configureTorch(configuration: config, device: device)
} }
// Notify about Camera initialization // Notify about Camera initialization
@ -195,7 +179,6 @@ class CameraSession: NSObject, AVCaptureVideoDataOutputSampleBufferDelegate, AVC
self.delegate?.onSessionInitialized() self.delegate?.onSessionInitialized()
} }
self.delegate?.onCameraConfigurationChanged(config, difference)
// After configuring, set this to the new configuration. // After configuring, set this to the new configuration.
self.configuration = config self.configuration = config
} catch { } catch {
@ -223,6 +206,41 @@ class CameraSession: NSObject, AVCaptureVideoDataOutputSampleBufferDelegate, AVC
} }
} }
/**
Runs the given [lambda] under an AVCaptureSession configuration lock (`beginConfiguration()`)
*/
private func withSessionLock(_ lambda: () throws -> Void) throws {
// Lock Capture Session for configuration
ReactLogger.log(level: .info, message: "Beginning CameraSession configuration...")
captureSession.beginConfiguration()
defer {
// Unlock Capture Session again and submit configuration to Hardware
self.captureSession.commitConfiguration()
ReactLogger.log(level: .info, message: "Committed CameraSession configuration!")
}
// Call lambda
try lambda()
}
/**
Runs the given [lambda] under an AVCaptureDevice configuration lock (`lockForConfiguration()`)
*/
private func withDeviceLock(_ lambda: (_ device: AVCaptureDevice) throws -> Void) throws {
guard let device = videoDeviceInput?.device else {
throw CameraError.session(.cameraNotReady)
}
ReactLogger.log(level: .info, message: "Beginning CaptureDevice configuration...")
try device.lockForConfiguration()
defer {
device.unlockForConfiguration()
ReactLogger.log(level: .info, message: "Committed CaptureDevice configuration!")
}
// Call lambda with Device
try lambda(device)
}
/** /**
Starts or stops the CaptureSession if needed (`isActive`) Starts or stops the CaptureSession if needed (`isActive`)
*/ */

View File

@ -21,8 +21,6 @@ protocol CameraSessionDelegate: AnyObject {
Called when the [CameraSession] successfully initializes Called when the [CameraSession] successfully initializes
*/ */
func onSessionInitialized() func onSessionInitialized()
func onCameraConfigurationChanged(_ configuration: CameraConfiguration?, _ difference: CameraConfiguration.Difference?)
/** /**
Called when the [CameraSession] starts streaming frames. (isActive=true) Called when the [CameraSession] starts streaming frames. (isActive=true)
*/ */

View File

@ -32,36 +32,28 @@ extension AVCaptureOutput {
func setOrientation(_ orientation: Orientation) { func setOrientation(_ orientation: Orientation) {
// Set orientation for each connection // Set orientation for each connection
for connection in connections { for connection in connections {
connection.setOrientation(orientation) #if swift(>=5.9)
if #available(iOS 17.0, *) {
// Camera Sensors are always in landscape rotation (90deg).
// We are setting the target rotation here, so we need to rotate by landscape once.
let cameraOrientation = orientation.rotateBy(orientation: .landscapeLeft)
let degrees = cameraOrientation.toDegrees()
// TODO: Don't rotate the video output because it adds overhead. Instead just use EXIF flags for the .mp4 file if recording.
// Does that work when we flip the camera?
if connection.isVideoRotationAngleSupported(degrees) {
connection.videoRotationAngle = degrees
}
} else {
if connection.isVideoOrientationSupported {
connection.videoOrientation = orientation.toAVCaptureVideoOrientation()
}
}
#else
if connection.isVideoOrientationSupported {
connection.videoOrientation = orientation.toAVCaptureVideoOrientation()
}
#endif
} }
} }
} }
extension AVCaptureConnection {
func setOrientation(_ orientation: Orientation) {
#if swift(>=5.9)
if #available(iOS 17.0, *) {
// Camera Sensors are always in landscape rotation (90deg).
// We are setting the target rotation here, so we need to rotate by landscape once.
let cameraOrientation = orientation.rotateBy(orientation: .landscapeLeft)
let degrees = cameraOrientation.toDegrees()
// TODO: Don't rotate the video output because it adds overhead. Instead just use EXIF flags for the .mp4 file if recording.
// Does that work when we flip the camera?
if isVideoRotationAngleSupported(degrees) {
videoRotationAngle = degrees
}
} else {
if isVideoOrientationSupported {
videoOrientation = orientation.toAVCaptureVideoOrientation()
}
}
#else
if isVideoOrientationSupported {
videoOrientation = orientation.toAVCaptureVideoOrientation()
}
#endif
}
}

View File

@ -40,9 +40,6 @@ extension AVMetadataObject.ObjectType {
case "upc-e": case "upc-e":
self = .upce self = .upce
return return
case "upc-a":
self = .ean13
return
case "qr": case "qr":
self = .qr self = .qr
return return

View File

@ -113,19 +113,5 @@ class ViewController: UIViewController {
} }
} }
override func viewWillTransition(to size: CGSize, with coordinator: any UIViewControllerTransitionCoordinator) {
switch UIDevice.current.orientation {
case .landscapeLeft:
cameraView.orientation = "landscape-right"
case .landscapeRight:
cameraView.orientation = "landscape-left"
default:
cameraView.orientation = "portrait"
}
cameraView.didSetProps([])
super.viewWillTransition(to: size, with: coordinator)
}
} }

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@ -1,6 +1,6 @@
{ {
"name": "react-native-vision-camera", "name": "react-native-vision-camera",
"version": "3.9.2", "version": "3.8.2",
"description": "A powerful, high-performance React Native Camera library.", "description": "A powerful, high-performance React Native Camera library.",
"main": "lib/commonjs/index", "main": "lib/commonjs/index",
"module": "lib/module/index", "module": "lib/module/index",
@ -49,33 +49,26 @@
"postpack": "rm ./README.md" "postpack": "rm ./README.md"
}, },
"keywords": [ "keywords": [
"react",
"native",
"camera",
"react-native", "react-native",
"react-native-camera",
"vision",
"javascript",
"typescript",
"android",
"ios", "ios",
"library", "android",
"instagram", "camera",
"snapchat", "vision",
"ai", "native",
"scanner",
"qrcode",
"barcode",
"qr-code",
"jsi",
"worklet",
"module", "module",
"react",
"ai",
"ar",
"qr",
"qr-code",
"barcode",
"scanner",
"frame", "frame",
"processing", "processing",
"realtime" "realtime"
], ],
"repository": "https://github.com/mrousavy/react-native-vision-camera", "repository": "https://github.com/mrousavy/react-native-vision-camera",
"author": "Marc Rousavy <me@mrousavy.com> (https://github.com/mrousavy)", "author": "Marc Rousavy <marcrousavy@hotmail.com> (https://github.com/mrousavy)",
"license": "MIT", "license": "MIT",
"bugs": { "bugs": {
"url": "https://github.com/mrousavy/react-native-vision-camera/issues" "url": "https://github.com/mrousavy/react-native-vision-camera/issues"
@ -166,6 +159,5 @@
} }
] ]
] ]
}, }
"packageManager": "yarn@1.22.19+sha1.4ba7fc5c6e704fce2066ecbfb0b0d8976fe62447"
} }

View File

@ -5,6 +5,5 @@ if which clang-format >/dev/null; then
clang-format -style=file:./cpp/.clang-format -i "$file" clang-format -style=file:./cpp/.clang-format -i "$file"
done done
else else
echo "error: clang-format not installed, install with 'brew install clang-format' (or manually from https://clang.llvm.org/docs/ClangFormat.html)" echo "warning: clang-format not installed, install with 'brew install clang-format' (or manually from https://clang.llvm.org/docs/ClangFormat.html)"
exit 1
fi fi

View File

@ -3,6 +3,5 @@
if which ktlint >/dev/null; then if which ktlint >/dev/null; then
cd android && ktlint --color --relative --editorconfig=./.editorconfig -F ./**/*.kt* cd android && ktlint --color --relative --editorconfig=./.editorconfig -F ./**/*.kt*
else else
echo "error: KTLint not installed, install with 'brew install ktlint' (or manually from https://github.com/pinterest/ktlint)" echo "warning: KTLint not installed, install with 'brew install ktlint' (or manually from https://github.com/pinterest/ktlint)"
exit 1
fi fi

View File

@ -3,6 +3,5 @@
if which swiftformat >/dev/null; then if which swiftformat >/dev/null; then
cd ios && swiftformat --quiet . cd ios && swiftformat --quiet .
else else
echo "error: SwiftFormat not installed, install with 'brew install swiftformat' (or manually from https://github.com/nicklockwood/SwiftFormat)" echo "warning: SwiftFormat not installed, install with 'brew install swiftformat' (or manually from https://github.com/nicklockwood/SwiftFormat)"
exit 1
fi fi

View File

@ -3,6 +3,5 @@
if which swiftlint >/dev/null; then if which swiftlint >/dev/null; then
cd ios && swiftlint --quiet --fix && swiftlint --quiet cd ios && swiftlint --quiet --fix && swiftlint --quiet
else else
echo "error: SwiftLint not installed, install with 'brew install swiftlint' (or manually from https://github.com/realm/SwiftLint)" echo "warning: SwiftLint not installed, install with 'brew install swiftlint' (or manually from https://github.com/realm/SwiftLint)"
exit 1
fi fi

View File

@ -319,22 +319,6 @@ export class Camera extends React.PureComponent<CameraProps, CameraState> {
throw tryParseNativeCameraError(e) throw tryParseNativeCameraError(e)
} }
} }
public async lockCurrentExposure(): Promise<void> {
try {
return await CameraModule.lockCurrentExposure(this.handle)
} catch (e) {
throw tryParseNativeCameraError(e)
}
}
public async unlockCurrentExposure(): Promise<void> {
try {
return await CameraModule.unlockCurrentExposure(this.handle)
} catch (e) {
throw tryParseNativeCameraError(e)
}
}
//#endregion //#endregion
//#region Static Functions (NativeModule) //#region Static Functions (NativeModule)
@ -489,8 +473,7 @@ export class Camera extends React.PureComponent<CameraProps, CameraState> {
// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
if (device == null) { if (device == null) {
throw new CameraRuntimeError( throw new Error(
'device/no-device',
'Camera: `device` is null! Select a valid Camera device. See: https://mrousavy.com/react-native-vision-camera/docs/guides/devices', 'Camera: `device` is null! Select a valid Camera device. See: https://mrousavy.com/react-native-vision-camera/docs/guides/devices',
) )
} }

View File

@ -25,7 +25,6 @@ export type SessionError =
| 'session/camera-cannot-be-opened' | 'session/camera-cannot-be-opened'
| 'session/camera-has-been-disconnected' | 'session/camera-has-been-disconnected'
| 'session/audio-in-use-by-other-app' | 'session/audio-in-use-by-other-app'
| 'session/no-outputs'
| 'session/audio-session-failed-to-activate' | 'session/audio-session-failed-to-activate'
export type CodeScannerError = export type CodeScannerError =
| 'code-scanner/not-compatible-with-outputs' | 'code-scanner/not-compatible-with-outputs'
@ -41,10 +40,7 @@ export type CaptureError =
| 'capture/recorder-error' | 'capture/recorder-error'
| 'capture/video-not-enabled' | 'capture/video-not-enabled'
| 'capture/photo-not-enabled' | 'capture/photo-not-enabled'
| 'capture/frame-invalid'
| 'capture/aborted' | 'capture/aborted'
| 'capture/focus-canceled'
| 'capture/timed-out'
| 'capture/unknown' | 'capture/unknown'
export type SystemError = export type SystemError =
| 'system/camera-module-not-found' | 'system/camera-module-not-found'

View File

@ -183,29 +183,10 @@ export interface CameraProps extends ViewProps {
* *
* @platform iOS * @platform iOS
* @default * @default
* - true // if frameProcessor={undefined} * - true // if video={true} and frameProcessor={undefined}
* - false // otherwise * - false // otherwise
*/ */
enableBufferCompression?: boolean enableBufferCompression?: boolean
/**
* Enables or disables GPU-sampled buffers for the video stream. This only takes effect when using a {@linkcode frameProcessor}.
*
* When recording a Video ({@linkcode video}) while a Frame Processor is running ({@linkcode frameProcessor}),
* the {@linkcode Frame | Frames} will need to be forwarded to the Media Encoder.
*
* - When `enableGpuBuffers` is `false`, the Video Pipeline will use CPU buffers causing an additional copy
* from the Frame Processor to the Media Encoder, which potentially results in increased latency.
* - When `enableGpuBuffers` is `true`, the Video Pipeline will use shared GPU buffers which greatly increases
* it's efficiency as an additional buffer copy is avoided.
* (See [`USAGE_GPU_SAMPLED_IMAGE`](https://developer.android.com/reference/android/hardware/HardwareBuffer#USAGE_GPU_SAMPLED_IMAGE))
*
* In general, it is recommended to set this to `true` if possible, as this can increase performance and efficiency of the Video Pipeline.
*
* @experimental This is an experimental feature flag, use at your own risk. Some devices (especially Samsungs) may crash when trying to use GPU buffers.
* @platform Android (API 29+)
* @default false
*/
enableGpuBuffers?: boolean
/** /**
* Enables or disables low-light boost on this camera device. * Enables or disables low-light boost on this camera device.
* *
@ -246,7 +227,6 @@ export interface CameraProps extends ViewProps {
* * Dual Device fusion for greater detail ([`isDualCameraDualPhotoDeliveryEnabled`](https://developer.apple.com/documentation/avfoundation/avcapturephotosettings/2873917-isdualcameradualphotodeliveryena)) * * Dual Device fusion for greater detail ([`isDualCameraDualPhotoDeliveryEnabled`](https://developer.apple.com/documentation/avfoundation/avcapturephotosettings/2873917-isdualcameradualphotodeliveryena))
* * Sets the maximum quality prioritization to `.quality` ([`maxPhotoQualityPrioritization`](https://developer.apple.com/documentation/avfoundation/avcapturephotooutput/3182995-maxphotoqualityprioritization)) * * Sets the maximum quality prioritization to `.quality` ([`maxPhotoQualityPrioritization`](https://developer.apple.com/documentation/avfoundation/avcapturephotooutput/3182995-maxphotoqualityprioritization))
* *
* @platform iOS
* @default false * @default false
*/ */
enableHighQualityPhotos?: boolean enableHighQualityPhotos?: boolean

View File

@ -12,7 +12,6 @@ export type CodeType =
| 'ean-8' | 'ean-8'
| 'itf' | 'itf'
| 'upc-e' | 'upc-e'
| 'upc-a'
| 'qr' | 'qr'
| 'pdf-417' | 'pdf-417'
| 'aztec' | 'aztec'

View File

@ -44,14 +44,6 @@ export interface TakePhotoOptions {
* @default true * @default true
*/ */
enableShutterSound?: boolean enableShutterSound?: boolean
/**
* Whether to run the pre-capture sequence to properly lock AF, AE and AWB values.
* Enabling this results in greater photos, but might not work on some devices.
*
* @platform Android
* @default false
*/
enablePrecapture?: boolean
} }
/** /**

View File

@ -1,17 +1,9 @@
import { Dimensions } from 'react-native' import { Dimensions } from 'react-native'
import { FormatFilter } from './getCameraFormat' import { FormatFilter } from './getCameraFormat'
type PredefinedTemplates = type TTemplates = {
| 'Video' [key: string]: FormatFilter[]
| 'Video60Fps' }
| 'VideoSlowMotion'
| 'VideoStabilized'
| 'Photo'
| 'PhotoPortrait'
| 'FrameProcessingYUV'
| 'FrameProcessingRGB'
| 'Snapchat'
| 'Instagram'
const SnapchatResolution = { width: 1920, height: 1080 } const SnapchatResolution = { width: 1920, height: 1080 }
const InstagramResolution = { width: 3840, height: 2160 } const InstagramResolution = { width: 3840, height: 2160 }
@ -24,7 +16,7 @@ const ScreenAspectRatio = Dimensions.get('window').height / Dimensions.get('wind
* const format = useCameraFormat(device, Templates.Snapchat) * const format = useCameraFormat(device, Templates.Snapchat)
* ``` * ```
*/ */
export const Templates: Record<PredefinedTemplates, FormatFilter[]> = { export const Templates: TTemplates = {
/** /**
* Highest resolution video recordings (e.g. 4k) * Highest resolution video recordings (e.g. 4k)
*/ */

View File

@ -1,6 +0,0 @@
# https://tea.xyz/what-is-this-file
---
version: 1.0.0
codeOwners:
- '0xcF3c286e7cDED19D87f61E85B3370283C885bA88'
quorum: 1