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wip: write to internal storage, pass videoId to RecordingSession, tested

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This commit is contained in:
Loewy 2024-03-11 22:42:26 -07:00
parent 19bf300bbe
commit 6bf69be6c6
5 changed files with 421 additions and 416 deletions
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4
package/android/src/main/java/com/mrousavy/camera/CameraView+RecordVideo.kt
View File

@ -13,7 +13,7 @@ import com.mrousavy.camera.types.RecordVideoOptions
import com.mrousavy.camera.utils.makeErrorMap
import java.util.*
suspend fun CameraView.startRecording(options: RecordVideoOptions, onRecordCallback: Callback) {
suspend fun CameraView.startRecording(options: RecordVideoOptions, videoId: Int, onRecordCallback: Callback) {
// check audio permission
if (audio == true) {
if (ContextCompat.checkSelfPermission(context, Manifest.permission.RECORD_AUDIO) != PackageManager.PERMISSION_GRANTED) {
@ -33,7 +33,7 @@ suspend fun CameraView.startRecording(options: RecordVideoOptions, onRecordCallb
val errorMap = makeErrorMap(error.code, error.message)
onRecordCallback(null, errorMap)
}
cameraSession.startRecording(audio == true, options, callback, onError)
cameraSession.startRecording(audio == true, options, videoId, callback, onError)
}
@SuppressLint("RestrictedApi")

4
package/android/src/main/java/com/mrousavy/camera/CameraViewModule.kt
View File

@ -95,12 +95,12 @@ class CameraViewModule(reactContext: ReactApplicationContext) : ReactContextBase
// TODO: startRecording() cannot be awaited, because I can't have a Promise and a onRecordedCallback in the same function. Hopefully TurboModules allows that
@ReactMethod
fun startRecording(viewTag: Int, jsOptions: ReadableMap, onRecordCallback: Callback) {
fun startRecording(viewTag: Int, jsOptions: ReadableMap, videoId: Int, onRecordCallback: Callback) {
coroutineScope.launch {
val view = findCameraView(viewTag)
try {
val options = RecordVideoOptions(jsOptions)
view.startRecording(options, onRecordCallback)
view.startRecording(options, videoId, onRecordCallback)
} catch (error: CameraError) {
val map = makeErrorMap("${error.domain}/${error.id}", error.message, error)
onRecordCallback(null, map)

2
package/android/src/main/java/com/mrousavy/camera/core/CameraSession.kt
View File

@ -621,6 +621,7 @@ class CameraSession(private val context: Context, private val cameraManager: Cam
suspend fun startRecording(
enableAudio: Boolean,
options: RecordVideoOptions,
videoId: Int,
callback: (video: RecordingSession.Video) -> Unit,
onError: (error: CameraError) -> Unit
) {
@ -640,6 +641,7 @@ class CameraSession(private val context: Context, private val cameraManager: Cam
videoOutput.enableHdr,
orientation,
options,
videoId,
callback,
onError,
this.callback,

15
package/android/src/main/java/com/mrousavy/camera/core/RecordingSession.kt
View File

@ -23,6 +23,7 @@ class RecordingSession(
private val hdr: Boolean = false,
private val cameraOrientation: Orientation,
private val options: RecordVideoOptions,
private val videoId: Int,
private val callback: (video: Video) -> Unit,
private val onError: (error: CameraError) -> Unit,
private val allCallbacks: CameraSession.Callback,
@ -37,12 +38,14 @@ class RecordingSession(
data class Video(val path: String, val durationMs: Long, val size: Size)
private val outputPath = run {
val videoDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_MOVIES)
val sdf = SimpleDateFormat("yyyy_MM_dd_HH_mm_ss_SSS", Locale.US)
val videoFileName = "VID_${sdf.format(Date())}"
File(videoDir!!, videoFileName)
}
private val outputPath = run {
val videoDir = context.filesDir
val fileExtension = options.fileType.toExtension()
val sdf = SimpleDateFormat("yyyy_MM_dd_HH_mm_ss_SSS", Locale.US)
val videoFileName = "VID_${videoId}_${sdf.format(Date())}.$fileExtension"
val outputFile = File(videoDir, videoFileName)
outputFile
}
private val bitRate = getBitRate()
private val recorder = ChunkedRecordingManager.fromParams(

812
package/src/Camera.tsx
View File

@ -18,37 +18,37 @@ export type CameraPermissionStatus = 'granted' | 'not-determined' | 'denied' | '
export type CameraPermissionRequestResult = 'granted' | 'denied'
interface OnCodeScannedEvent {
codes: Code[]
frame: CodeScannerFrame
codes: Code[]
frame: CodeScannerFrame
}
interface OnErrorEvent {
code: string
message: string
cause?: ErrorWithCause
code: string
message: string
cause?: ErrorWithCause
}
interface OnVideoChunkReadyEvent {
filepath: string
index: number
filepath: string
index: number
}
type NativeCameraViewProps = Omit<CameraProps, 'device' | 'onInitialized' | 'onError' | 'frameProcessor' | 'codeScanner'> & {
cameraId: string
enableFrameProcessor: boolean
codeScannerOptions?: Omit<CodeScanner, 'onCodeScanned'>
onInitialized?: (event: NativeSyntheticEvent<void>) => void
onError?: (event: NativeSyntheticEvent<OnErrorEvent>) => void
onCodeScanned?: (event: NativeSyntheticEvent<OnCodeScannedEvent>) => void
onStarted?: (event: NativeSyntheticEvent<void>) => void
onStopped?: (event: NativeSyntheticEvent<void>) => void
onVideoChunkReady?: (event: NativeSyntheticEvent<OnVideoChunkReadyEvent>) => void
onViewReady: () => void
cameraId: string
enableFrameProcessor: boolean
codeScannerOptions?: Omit<CodeScanner, 'onCodeScanned'>
onInitialized?: (event: NativeSyntheticEvent<void>) => void
onError?: (event: NativeSyntheticEvent<OnErrorEvent>) => void
onCodeScanned?: (event: NativeSyntheticEvent<OnCodeScannedEvent>) => void
onStarted?: (event: NativeSyntheticEvent<void>) => void
onStopped?: (event: NativeSyntheticEvent<void>) => void
onVideoChunkReady?: (event: NativeSyntheticEvent<OnVideoChunkReadyEvent>) => void
onViewReady: () => void
}
type NativeRecordVideoOptions = Omit<RecordVideoOptions, 'onRecordingError' | 'onRecordingFinished' | 'videoBitRate'> & {
videoBitRateOverride?: number
videoBitRateMultiplier?: number
videoBitRateOverride?: number
videoBitRateMultiplier?: number
}
type RefType = React.Component<NativeCameraViewProps> & Readonly<NativeMethods>
interface CameraState {
isRecordingWithFlash: boolean
isRecordingWithFlash: boolean
}
//#endregion
@ -82,427 +82,427 @@ interface CameraState {
* @component
*/
export class Camera extends React.PureComponent<CameraProps, CameraState> {
/** @internal */
static displayName = 'Camera'
/** @internal */
displayName = Camera.displayName
private lastFrameProcessor: FrameProcessor | undefined
private isNativeViewMounted = false
/** @internal */
static displayName = 'Camera'
/** @internal */
displayName = Camera.displayName
private lastFrameProcessor: FrameProcessor | undefined
private isNativeViewMounted = false
private readonly ref: React.RefObject<RefType>
private readonly ref: React.RefObject<RefType>
/** @internal */
constructor(props: CameraProps) {
super(props)
this.onViewReady = this.onViewReady.bind(this)
this.onInitialized = this.onInitialized.bind(this)
this.onStarted = this.onStarted.bind(this)
this.onStopped = this.onStopped.bind(this)
this.onError = this.onError.bind(this)
this.onCodeScanned = this.onCodeScanned.bind(this)
this.ref = React.createRef<RefType>()
this.lastFrameProcessor = undefined
this.state = {
isRecordingWithFlash: false,
}
}
/** @internal */
constructor(props: CameraProps) {
super(props)
this.onViewReady = this.onViewReady.bind(this)
this.onInitialized = this.onInitialized.bind(this)
this.onStarted = this.onStarted.bind(this)
this.onStopped = this.onStopped.bind(this)
this.onError = this.onError.bind(this)
this.onCodeScanned = this.onCodeScanned.bind(this)
this.ref = React.createRef<RefType>()
this.lastFrameProcessor = undefined
this.state = {
isRecordingWithFlash: false,
}
}
private get handle(): number {
const nodeHandle = findNodeHandle(this.ref.current)
if (nodeHandle == null || nodeHandle === -1) {
throw new CameraRuntimeError(
'system/view-not-found',
"Could not get the Camera's native view tag! Does the Camera View exist in the native view-tree?",
)
}
private get handle(): number {
const nodeHandle = findNodeHandle(this.ref.current)
if (nodeHandle == null || nodeHandle === -1) {
throw new CameraRuntimeError(
'system/view-not-found',
"Could not get the Camera's native view tag! Does the Camera View exist in the native view-tree?",
)
}
return nodeHandle
}
return nodeHandle
}
//#region View-specific functions (UIViewManager)
/**
* Take a single photo and write it's content to a temporary file.
*
* @throws {@linkcode CameraCaptureError} When any kind of error occured while capturing the photo. Use the {@linkcode CameraCaptureError.code | code} property to get the actual error
* @example
* ```ts
* const photo = await camera.current.takePhoto({
* qualityPrioritization: 'quality',
* flash: 'on',
* enableAutoRedEyeReduction: true
* })
* ```
*/
public async takePhoto(options?: TakePhotoOptions): Promise<PhotoFile> {
try {
return await CameraModule.takePhoto(this.handle, options ?? {})
} catch (e) {
throw tryParseNativeCameraError(e)
}
}
//#region View-specific functions (UIViewManager)
/**
* Take a single photo and write it's content to a temporary file.
*
* @throws {@linkcode CameraCaptureError} When any kind of error occured while capturing the photo. Use the {@linkcode CameraCaptureError.code | code} property to get the actual error
* @example
* ```ts
* const photo = await camera.current.takePhoto({
* qualityPrioritization: 'quality',
* flash: 'on',
* enableAutoRedEyeReduction: true
* })
* ```
*/
public async takePhoto(options?: TakePhotoOptions): Promise<PhotoFile> {
try {
return await CameraModule.takePhoto(this.handle, options ?? {})
} catch (e) {
throw tryParseNativeCameraError(e)
}
}
private getBitRateMultiplier(bitRate: RecordVideoOptions['videoBitRate']): number {
if (typeof bitRate === 'number' || bitRate == null) return 1
switch (bitRate) {
case 'extra-low':
return 0.6
case 'low':
return 0.8
case 'normal':
return 1
case 'high':
return 1.2
case 'extra-high':
return 1.4
}
}
private getBitRateMultiplier(bitRate: RecordVideoOptions['videoBitRate']): number {
if (typeof bitRate === 'number' || bitRate == null) return 1
switch (bitRate) {
case 'extra-low':
return 0.6
case 'low':
return 0.8
case 'normal':
return 1
case 'high':
return 1.2
case 'extra-high':
return 1.4
}
}
/**
* Start a new video recording.
*
* @throws {@linkcode CameraCaptureError} When any kind of error occured while starting the video recording. Use the {@linkcode CameraCaptureError.code | code} property to get the actual error
*
* @example
* ```ts
* camera.current.startRecording({
* onRecordingFinished: (video) => console.log(video),
* onRecordingError: (error) => console.error(error),
* })
* setTimeout(() => {
* camera.current.stopRecording()
* }, 5000)
* ```
*/
public startRecording(options: RecordVideoOptions): void {
const { onRecordingError, onRecordingFinished, videoBitRate, ...passThruOptions } = options
if (typeof onRecordingError !== 'function' || typeof onRecordingFinished !== 'function')
throw new CameraRuntimeError('parameter/invalid-parameter', 'The onRecordingError or onRecordingFinished functions were not set!')
/**
* Start a new video recording.
*
* @throws {@linkcode CameraCaptureError} When any kind of error occured while starting the video recording. Use the {@linkcode CameraCaptureError.code | code} property to get the actual error
*
* @example
* ```ts
* camera.current.startRecording({
* onRecordingFinished: (video) => console.log(video),
* onRecordingError: (error) => console.error(error),
* })
* setTimeout(() => {
* camera.current.stopRecording()
* }, 5000)
* ```
*/
public startRecording(options: RecordVideoOptions, videoId: number): void {
const { onRecordingError, onRecordingFinished, videoBitRate, ...passThruOptions } = options
if (typeof onRecordingError !== 'function' || typeof onRecordingFinished !== 'function')
throw new CameraRuntimeError('parameter/invalid-parameter', 'The onRecordingError or onRecordingFinished functions were not set!')
if (options.flash === 'on') {
// Enable torch for video recording
this.setState({
isRecordingWithFlash: true,
})
}
if (options.flash === 'on') {
// Enable torch for video recording
this.setState({
isRecordingWithFlash: true,
})
}
const nativeOptions: NativeRecordVideoOptions = passThruOptions
if (typeof videoBitRate === 'number') {
// If the user passed an absolute number as a bit-rate, we just use this as a full override.
nativeOptions.videoBitRateOverride = videoBitRate
} else if (typeof videoBitRate === 'string' && videoBitRate !== 'normal') {
// If the user passed 'low'/'normal'/'high', we need to apply this as a multiplier to the native bitrate instead of absolutely setting it
nativeOptions.videoBitRateMultiplier = this.getBitRateMultiplier(videoBitRate)
}
const nativeOptions: NativeRecordVideoOptions = passThruOptions
if (typeof videoBitRate === 'number') {
// If the user passed an absolute number as a bit-rate, we just use this as a full override.
nativeOptions.videoBitRateOverride = videoBitRate
} else if (typeof videoBitRate === 'string' && videoBitRate !== 'normal') {
// If the user passed 'low'/'normal'/'high', we need to apply this as a multiplier to the native bitrate instead of absolutely setting it
nativeOptions.videoBitRateMultiplier = this.getBitRateMultiplier(videoBitRate)
}
const onRecordCallback = (video?: VideoFile, error?: CameraCaptureError): void => {
if (this.state.isRecordingWithFlash) {
// disable torch again if it was enabled
this.setState({
isRecordingWithFlash: false,
})
}
const onRecordCallback = (video?: VideoFile, error?: CameraCaptureError): void => {
if (this.state.isRecordingWithFlash) {
// disable torch again if it was enabled
this.setState({
isRecordingWithFlash: false,
})
}
if (error != null) return onRecordingError(error)
if (video != null) return onRecordingFinished(video)
}
try {
// TODO: Use TurboModules to make this awaitable.
CameraModule.startRecording(this.handle, nativeOptions, onRecordCallback)
} catch (e) {
throw tryParseNativeCameraError(e)
}
}
if (error != null) return onRecordingError(error)
if (video != null) return onRecordingFinished(video)
}
try {
// TODO: Use TurboModules to make this awaitable.
CameraModule.startRecording(this.handle, nativeOptions, videoId, onRecordCallback)
} catch (e) {
throw tryParseNativeCameraError(e)
}
}
/**
* Pauses the current video recording.
*
* @throws {@linkcode CameraCaptureError} When any kind of error occured while pausing the video recording. Use the {@linkcode CameraCaptureError.code | code} property to get the actual error
*
* @example
* ```ts
* // Start
* await camera.current.startRecording()
* await timeout(1000)
* // Pause
* await camera.current.pauseRecording()
* await timeout(500)
* // Resume
* await camera.current.resumeRecording()
* await timeout(2000)
* // Stop
* const video = await camera.current.stopRecording()
* ```
*/
public async pauseRecording(): Promise<void> {
try {
return await CameraModule.pauseRecording(this.handle)
} catch (e) {
throw tryParseNativeCameraError(e)
}
}
/**
* Pauses the current video recording.
*
* @throws {@linkcode CameraCaptureError} When any kind of error occured while pausing the video recording. Use the {@linkcode CameraCaptureError.code | code} property to get the actual error
*
* @example
* ```ts
* // Start
* await camera.current.startRecording()
* await timeout(1000)
* // Pause
* await camera.current.pauseRecording()
* await timeout(500)
* // Resume
* await camera.current.resumeRecording()
* await timeout(2000)
* // Stop
* const video = await camera.current.stopRecording()
* ```
*/
public async pauseRecording(): Promise<void> {
try {
return await CameraModule.pauseRecording(this.handle)
} catch (e) {
throw tryParseNativeCameraError(e)
}
}
/**
* Resumes a currently paused video recording.
*
* @throws {@linkcode CameraCaptureError} When any kind of error occured while resuming the video recording. Use the {@linkcode CameraCaptureError.code | code} property to get the actual error
*
* @example
* ```ts
* // Start
* await camera.current.startRecording()
* await timeout(1000)
* // Pause
* await camera.current.pauseRecording()
* await timeout(500)
* // Resume
* await camera.current.resumeRecording()
* await timeout(2000)
* // Stop
* const video = await camera.current.stopRecording()
* ```
*/
public async resumeRecording(): Promise<void> {
try {
return await CameraModule.resumeRecording(this.handle)
} catch (e) {
throw tryParseNativeCameraError(e)
}
}
/**
* Resumes a currently paused video recording.
*
* @throws {@linkcode CameraCaptureError} When any kind of error occured while resuming the video recording. Use the {@linkcode CameraCaptureError.code | code} property to get the actual error
*
* @example
* ```ts
* // Start
* await camera.current.startRecording()
* await timeout(1000)
* // Pause
* await camera.current.pauseRecording()
* await timeout(500)
* // Resume
* await camera.current.resumeRecording()
* await timeout(2000)
* // Stop
* const video = await camera.current.stopRecording()
* ```
*/
public async resumeRecording(): Promise<void> {
try {
return await CameraModule.resumeRecording(this.handle)
} catch (e) {
throw tryParseNativeCameraError(e)
}
}
/**
* Stop the current video recording.
*
* @throws {@linkcode CameraCaptureError} When any kind of error occured while stopping the video recording. Use the {@linkcode CameraCaptureError.code | code} property to get the actual error
*
* @example
* ```ts
* await camera.current.startRecording()
* setTimeout(async () => {
* const video = await camera.current.stopRecording()
* }, 5000)
* ```
*/
public async stopRecording(): Promise<void> {
try {
return await CameraModule.stopRecording(this.handle)
} catch (e) {
throw tryParseNativeCameraError(e)
}
}
/**
* Stop the current video recording.
*
* @throws {@linkcode CameraCaptureError} When any kind of error occured while stopping the video recording. Use the {@linkcode CameraCaptureError.code | code} property to get the actual error
*
* @example
* ```ts
* await camera.current.startRecording()
* setTimeout(async () => {
* const video = await camera.current.stopRecording()
* }, 5000)
* ```
*/
public async stopRecording(): Promise<void> {
try {
return await CameraModule.stopRecording(this.handle)
} catch (e) {
throw tryParseNativeCameraError(e)
}
}
/**
* Focus the camera to a specific point in the coordinate system.
* @param {Point} point The point to focus to. This should be relative
* to the Camera view's coordinate system and is expressed in points.
* * `(0, 0)` means **top left**.
* * `(CameraView.width, CameraView.height)` means **bottom right**.
*
* Make sure the value doesn't exceed the CameraView's dimensions.
*
* @throws {@linkcode CameraRuntimeError} When any kind of error occured while focussing. Use the {@linkcode CameraRuntimeError.code | code} property to get the actual error
* @example
* ```ts
* await camera.current.focus({
* x: tapEvent.x,
* y: tapEvent.y
* })
* ```
*/
public async focus(point: Point): Promise<void> {
try {
return await CameraModule.focus(this.handle, point)
} catch (e) {
throw tryParseNativeCameraError(e)
}
}
//#endregion
/**
* Focus the camera to a specific point in the coordinate system.
* @param {Point} point The point to focus to. This should be relative
* to the Camera view's coordinate system and is expressed in points.
* * `(0, 0)` means **top left**.
* * `(CameraView.width, CameraView.height)` means **bottom right**.
*
* Make sure the value doesn't exceed the CameraView's dimensions.
*
* @throws {@linkcode CameraRuntimeError} When any kind of error occured while focussing. Use the {@linkcode CameraRuntimeError.code | code} property to get the actual error
* @example
* ```ts
* await camera.current.focus({
* x: tapEvent.x,
* y: tapEvent.y
* })
* ```
*/
public async focus(point: Point): Promise<void> {
try {
return await CameraModule.focus(this.handle, point)
} catch (e) {
throw tryParseNativeCameraError(e)
}
}
//#endregion
//#region Static Functions (NativeModule)
/**
* Get a list of all available camera devices on the current phone.
*
* If you use Hooks, use the `useCameraDevices(..)` hook instead.
*
* * For Camera Devices attached to the phone, it is safe to assume that this will never change.
* * For external Camera Devices (USB cameras, Mac continuity cameras, etc.) the available Camera Devices could change over time when the external Camera device gets plugged in or plugged out, so use {@link addCameraDevicesChangedListener | addCameraDevicesChangedListener(...)} to listen for such changes.
*
* @example
* ```ts
* const devices = Camera.getAvailableCameraDevices()
* const backCameras = devices.filter((d) => d.position === "back")
* const frontCameras = devices.filter((d) => d.position === "front")
* ```
*/
public static getAvailableCameraDevices(): CameraDevice[] {
return CameraDevices.getAvailableCameraDevices()
}
/**
* Adds a listener that gets called everytime the Camera Devices change, for example
* when an external Camera Device (USB or continuity Camera) gets plugged in or plugged out.
*
* If you use Hooks, use the `useCameraDevices()` hook instead.
*/
public static addCameraDevicesChangedListener(listener: (newDevices: CameraDevice[]) => void): EmitterSubscription {
return CameraDevices.addCameraDevicesChangedListener(listener)
}
/**
* Gets the current Camera Permission Status. Check this before mounting the Camera to ensure
* the user has permitted the app to use the camera.
*
* To actually prompt the user for camera permission, use {@linkcode Camera.requestCameraPermission | requestCameraPermission()}.
*/
public static getCameraPermissionStatus(): CameraPermissionStatus {
return CameraModule.getCameraPermissionStatus()
}
/**
* Gets the current Microphone-Recording Permission Status. Check this before mounting the Camera to ensure
* the user has permitted the app to use the microphone.
*
* To actually prompt the user for microphone permission, use {@linkcode Camera.requestMicrophonePermission | requestMicrophonePermission()}.
*/
public static getMicrophonePermissionStatus(): CameraPermissionStatus {
return CameraModule.getMicrophonePermissionStatus()
}
/**
* Shows a "request permission" alert to the user, and resolves with the new camera permission status.
*
* If the user has previously blocked the app from using the camera, the alert will not be shown
* and `"denied"` will be returned.
*
* @throws {@linkcode CameraRuntimeError} When any kind of error occured while requesting permission. Use the {@linkcode CameraRuntimeError.code | code} property to get the actual error
*/
public static async requestCameraPermission(): Promise<CameraPermissionRequestResult> {
try {
return await CameraModule.requestCameraPermission()
} catch (e) {
throw tryParseNativeCameraError(e)
}
}
/**
* Shows a "request permission" alert to the user, and resolves with the new microphone permission status.
*
* If the user has previously blocked the app from using the microphone, the alert will not be shown
* and `"denied"` will be returned.
*
* @throws {@linkcode CameraRuntimeError} When any kind of error occured while requesting permission. Use the {@linkcode CameraRuntimeError.code | code} property to get the actual error
*/
public static async requestMicrophonePermission(): Promise<CameraPermissionRequestResult> {
try {
return await CameraModule.requestMicrophonePermission()
} catch (e) {
throw tryParseNativeCameraError(e)
}
}
//#endregion
//#region Static Functions (NativeModule)
/**
* Get a list of all available camera devices on the current phone.
*
* If you use Hooks, use the `useCameraDevices(..)` hook instead.
*
* * For Camera Devices attached to the phone, it is safe to assume that this will never change.
* * For external Camera Devices (USB cameras, Mac continuity cameras, etc.) the available Camera Devices could change over time when the external Camera device gets plugged in or plugged out, so use {@link addCameraDevicesChangedListener | addCameraDevicesChangedListener(...)} to listen for such changes.
*
* @example
* ```ts
* const devices = Camera.getAvailableCameraDevices()
* const backCameras = devices.filter((d) => d.position === "back")
* const frontCameras = devices.filter((d) => d.position === "front")
* ```
*/
public static getAvailableCameraDevices(): CameraDevice[] {
return CameraDevices.getAvailableCameraDevices()
}
/**
* Adds a listener that gets called everytime the Camera Devices change, for example
* when an external Camera Device (USB or continuity Camera) gets plugged in or plugged out.
*
* If you use Hooks, use the `useCameraDevices()` hook instead.
*/
public static addCameraDevicesChangedListener(listener: (newDevices: CameraDevice[]) => void): EmitterSubscription {
return CameraDevices.addCameraDevicesChangedListener(listener)
}
/**
* Gets the current Camera Permission Status. Check this before mounting the Camera to ensure
* the user has permitted the app to use the camera.
*
* To actually prompt the user for camera permission, use {@linkcode Camera.requestCameraPermission | requestCameraPermission()}.
*/
public static getCameraPermissionStatus(): CameraPermissionStatus {
return CameraModule.getCameraPermissionStatus()
}
/**
* Gets the current Microphone-Recording Permission Status. Check this before mounting the Camera to ensure
* the user has permitted the app to use the microphone.
*
* To actually prompt the user for microphone permission, use {@linkcode Camera.requestMicrophonePermission | requestMicrophonePermission()}.
*/
public static getMicrophonePermissionStatus(): CameraPermissionStatus {
return CameraModule.getMicrophonePermissionStatus()
}
/**
* Shows a "request permission" alert to the user, and resolves with the new camera permission status.
*
* If the user has previously blocked the app from using the camera, the alert will not be shown
* and `"denied"` will be returned.
*
* @throws {@linkcode CameraRuntimeError} When any kind of error occured while requesting permission. Use the {@linkcode CameraRuntimeError.code | code} property to get the actual error
*/
public static async requestCameraPermission(): Promise<CameraPermissionRequestResult> {
try {
return await CameraModule.requestCameraPermission()
} catch (e) {
throw tryParseNativeCameraError(e)
}
}
/**
* Shows a "request permission" alert to the user, and resolves with the new microphone permission status.
*
* If the user has previously blocked the app from using the microphone, the alert will not be shown
* and `"denied"` will be returned.
*
* @throws {@linkcode CameraRuntimeError} When any kind of error occured while requesting permission. Use the {@linkcode CameraRuntimeError.code | code} property to get the actual error
*/
public static async requestMicrophonePermission(): Promise<CameraPermissionRequestResult> {
try {
return await CameraModule.requestMicrophonePermission()
} catch (e) {
throw tryParseNativeCameraError(e)
}
}
//#endregion
//#region Events (Wrapped to maintain reference equality)
private onError(event: NativeSyntheticEvent<OnErrorEvent>): void {
const error = event.nativeEvent
const cause = isErrorWithCause(error.cause) ? error.cause : undefined
// @ts-expect-error We're casting from unknown bridge types to TS unions, I expect it to hopefully work
const cameraError = new CameraRuntimeError(error.code, error.message, cause)
//#region Events (Wrapped to maintain reference equality)
private onError(event: NativeSyntheticEvent<OnErrorEvent>): void {
const error = event.nativeEvent
const cause = isErrorWithCause(error.cause) ? error.cause : undefined
// @ts-expect-error We're casting from unknown bridge types to TS unions, I expect it to hopefully work
const cameraError = new CameraRuntimeError(error.code, error.message, cause)
if (this.props.onError != null) {
this.props.onError(cameraError)
} else {
// User didn't pass an `onError` handler, so just log it to console
console.error(`Camera.onError(${cameraError.code}): ${cameraError.message}`, cameraError)
}
}
if (this.props.onError != null) {
this.props.onError(cameraError)
} else {
// User didn't pass an `onError` handler, so just log it to console
console.error(`Camera.onError(${cameraError.code}): ${cameraError.message}`, cameraError)
}
}
private onInitialized(): void {
this.props.onInitialized?.()
}
private onInitialized(): void {
this.props.onInitialized?.()
}
private onStarted(): void {
this.props.onStarted?.()
}
private onStarted(): void {
this.props.onStarted?.()
}
private onStopped(): void {
this.props.onStopped?.()
}
//#endregion
private onStopped(): void {
this.props.onStopped?.()
}
//#endregion
private onCodeScanned(event: NativeSyntheticEvent<OnCodeScannedEvent>): void {
const codeScanner = this.props.codeScanner
if (codeScanner == null) return
private onCodeScanned(event: NativeSyntheticEvent<OnCodeScannedEvent>): void {
const codeScanner = this.props.codeScanner
if (codeScanner == null) return
codeScanner.onCodeScanned(event.nativeEvent.codes, event.nativeEvent.frame)
}
codeScanner.onCodeScanned(event.nativeEvent.codes, event.nativeEvent.frame)
}
//#region Lifecycle
private setFrameProcessor(frameProcessor: FrameProcessor): void {
VisionCameraProxy.setFrameProcessor(this.handle, frameProcessor)
}
//#region Lifecycle
private setFrameProcessor(frameProcessor: FrameProcessor): void {
VisionCameraProxy.setFrameProcessor(this.handle, frameProcessor)
}
private unsetFrameProcessor(): void {
VisionCameraProxy.removeFrameProcessor(this.handle)
}
private unsetFrameProcessor(): void {
VisionCameraProxy.removeFrameProcessor(this.handle)
}
private onViewReady(): void {
this.isNativeViewMounted = true
if (this.props.frameProcessor != null) {
// user passed a `frameProcessor` but we didn't set it yet because the native view was not mounted yet. set it now.
this.setFrameProcessor(this.props.frameProcessor)
this.lastFrameProcessor = this.props.frameProcessor
}
}
private onViewReady(): void {
this.isNativeViewMounted = true
if (this.props.frameProcessor != null) {
// user passed a `frameProcessor` but we didn't set it yet because the native view was not mounted yet. set it now.
this.setFrameProcessor(this.props.frameProcessor)
this.lastFrameProcessor = this.props.frameProcessor
}
}
/** @internal */
componentDidUpdate(): void {
if (!this.isNativeViewMounted) return
const frameProcessor = this.props.frameProcessor
if (frameProcessor !== this.lastFrameProcessor) {
// frameProcessor argument identity changed. Update native to reflect the change.
if (frameProcessor != null) this.setFrameProcessor(frameProcessor)
else this.unsetFrameProcessor()
/** @internal */
componentDidUpdate(): void {
if (!this.isNativeViewMounted) return
const frameProcessor = this.props.frameProcessor
if (frameProcessor !== this.lastFrameProcessor) {
// frameProcessor argument identity changed. Update native to reflect the change.
if (frameProcessor != null) this.setFrameProcessor(frameProcessor)
else this.unsetFrameProcessor()
this.lastFrameProcessor = frameProcessor
}
}
//#endregion
this.lastFrameProcessor = frameProcessor
}
}
//#endregion
/** @internal */
public render(): React.ReactNode {
// We remove the big `device` object from the props because we only need to pass `cameraId` to native.
const { device, frameProcessor, codeScanner, ...props } = this.props
/** @internal */
public render(): React.ReactNode {
// We remove the big `device` object from the props because we only need to pass `cameraId` to native.
const { device, frameProcessor, codeScanner, ...props } = this.props
// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
if (device == null) {
throw new Error(
'Camera: `device` is null! Select a valid Camera device. See: https://mrousavy.com/react-native-vision-camera/docs/guides/devices',
)
}
// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
if (device == null) {
throw new Error(
'Camera: `device` is null! Select a valid Camera device. See: https://mrousavy.com/react-native-vision-camera/docs/guides/devices',
)
}
const shouldEnableBufferCompression = props.video === true && frameProcessor == null
const pixelFormat = props.pixelFormat ?? (frameProcessor != null ? 'yuv' : 'native')
const torch = this.state.isRecordingWithFlash ? 'on' : props.torch
const shouldEnableBufferCompression = props.video === true && frameProcessor == null
const pixelFormat = props.pixelFormat ?? (frameProcessor != null ? 'yuv' : 'native')
const torch = this.state.isRecordingWithFlash ? 'on' : props.torch
return (
<NativeCameraView
{...props}
cameraId={device.id}
ref={this.ref}
torch={torch}
onViewReady={this.onViewReady}
onInitialized={this.onInitialized}
onCodeScanned={this.onCodeScanned}
onStarted={this.onStarted}
onStopped={this.onStopped}
onError={this.onError}
codeScannerOptions={codeScanner}
enableFrameProcessor={frameProcessor != null}
enableBufferCompression={props.enableBufferCompression ?? shouldEnableBufferCompression}
pixelFormat={pixelFormat}
/>
)
}
return (
<NativeCameraView
{...props}
cameraId={device.id}
ref={this.ref}
torch={torch}
onViewReady={this.onViewReady}
onInitialized={this.onInitialized}
onCodeScanned={this.onCodeScanned}
onStarted={this.onStarted}
onStopped={this.onStopped}
onError={this.onError}
codeScannerOptions={codeScanner}
enableFrameProcessor={frameProcessor != null}
enableBufferCompression={props.enableBufferCompression ?? shouldEnableBufferCompression}
pixelFormat={pixelFormat}
/>
)
}
}
//#endregion
// requireNativeComponent automatically resolves 'CameraView' to 'CameraViewManager'
const NativeCameraView = requireNativeComponent<NativeCameraViewProps>(
'CameraView',
// @ts-expect-error because the type declarations are kinda wrong, no?
Camera,
'CameraView',
// @ts-expect-error because the type declarations are kinda wrong, no?
Camera,
)