railbird/react-native-vision-camera
10
0
Fork 0
Code Issues Pull Requests 1 Packages Projects Releases Wiki Activity

feat: native Frame type to provide Orientation (#186)

Browse Source 
* Use Frame.h

* Add orientation

* Determine buffer orientation

* Replace plugins

* fix calls

* Update FRAME_PROCESSOR_CREATE_PLUGIN_IOS.mdx

* Update FRAME_PROCESSOR_CREATE_PLUGIN_IOS.mdx

* format

* Update CameraPage.tsx

* Update FRAME_PROCESSOR_CREATE_PLUGIN_IOS.mdx

* Add links to docs

* Use `.` syntax

* Make properties `readonly`

* Fix `@synthesize` backing store
This commit is contained in:
Marc Rousavy
2021-06-09 10:57:05 +02:00
committed by GitHub
parent 7025fc1cbe
commit 68a716b506
21 changed files with 179 additions and 116 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
ios/Frame Processor/FrameHostObject.mm
View File

@@ -37,7 +37,7 @@ jsi::Value FrameHostObject::get(jsi::Runtime& runtime, const jsi::PropNameID& pr
}
if (name == "toString") {
auto toString = [this] (jsi::Runtime& runtime, const jsi::Value& thisValue, const jsi::Value* arguments, size_t count) -> jsi::Value {
auto imageBuffer = CMSampleBufferGetImageBuffer(buffer);
auto imageBuffer = CMSampleBufferGetImageBuffer(frame.buffer);
auto width = CVPixelBufferGetWidth(imageBuffer);
auto height = CVPixelBufferGetHeight(imageBuffer);
@@ -48,30 +48,30 @@ jsi::Value FrameHostObject::get(jsi::Runtime& runtime, const jsi::PropNameID& pr
}
if (name == "isValid") {
auto isValid = buffer != nil && CMSampleBufferIsValid(buffer);
auto isValid = frame != nil && CMSampleBufferIsValid(frame.buffer);
return jsi::Value(isValid);
}
if (name == "isReady") {
auto isReady = buffer != nil && CMSampleBufferDataIsReady(buffer);
auto isReady = frame != nil && CMSampleBufferDataIsReady(frame.buffer);
return jsi::Value(isReady);
}
if (name == "width") {
auto imageBuffer = CMSampleBufferGetImageBuffer(buffer);
auto imageBuffer = CMSampleBufferGetImageBuffer(frame.buffer);
auto width = CVPixelBufferGetWidth(imageBuffer);
return jsi::Value((double) width);
}
if (name == "height") {
auto imageBuffer = CMSampleBufferGetImageBuffer(buffer);
auto imageBuffer = CMSampleBufferGetImageBuffer(frame.buffer);
auto height = CVPixelBufferGetHeight(imageBuffer);
return jsi::Value((double) height);
}
if (name == "bytesPerRow") {
auto imageBuffer = CMSampleBufferGetImageBuffer(buffer);
auto imageBuffer = CMSampleBufferGetImageBuffer(frame.buffer);
auto bytesPerRow = CVPixelBufferGetPlaneCount(imageBuffer);
return jsi::Value((double) bytesPerRow);
}
if (name == "planesCount") {
auto imageBuffer = CMSampleBufferGetImageBuffer(buffer);
auto imageBuffer = CMSampleBufferGetImageBuffer(frame.buffer);
auto planesCount = CVPixelBufferGetPlaneCount(imageBuffer);
return jsi::Value((double) planesCount);
}
@@ -85,5 +85,5 @@ FrameHostObject::~FrameHostObject() {
void FrameHostObject::destroyBuffer() {
// ARC will hopefully delete it lol
this->buffer = nil;
this->frame = nil;
}