8000 Add method for setting torch state · model-lib/flutter-webrtc@5fea834 · GitHub
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LinusULinusU
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Add method for setting torch state
1 parent 41f7ab2 commit 5fea834

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4 files changed

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4 files changed

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‎ios/Classes/FlutterRTCMediaStream.h

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@@ -11,6 +11,10 @@
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-(void)getSources:(FlutterResult)result;
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-(void)mediaStreamTrackSetTorch:(RTCMediaStreamTrack *)track
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torch:(BOOL) torch
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result:(FlutterResult) result;
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-(void)mediaStreamTrackSwitchCamera:(RTCMediaStreamTrack *)track
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result:(FlutterResult) result;
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‎ios/Classes/FlutterRTCMediaStream.m

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@@ -474,6 +474,37 @@ -(void)mediaStreamTrackSetEnabled:(RTCMediaStreamTrack *)track : (BOOL)enabled
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}
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}
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-(void)mediaStreamTrackSetTorch:(RTCMediaStreamTrack *)track torch:(BOOL)torch result:(FlutterResult)result
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{
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if (!self.videoCapturer) {
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NSLog(@"Video capturer is null. Can't set torch");
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return;
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}
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if (self.videoCapturer.captureSession.inputs.count == 0) {
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NSLog(@"Video capturer is missing an input. Can't set torch");
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return;
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}
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AVCaptureDeviceInput *deviceInput = [self.videoCapturer.captureSession.inputs objectAtIndex:0];
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AVCaptureDevice *device = deviceInput.device;
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if (![device isTorchModeSupported:AVCaptureTorchModeOn]) {
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NSLog(@"Current capture device does not support torch. Can't set torch");
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return;
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}
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NSError *error;
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if ([device lockForConfiguration:&error] == NO) {
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NSLog(@"Failed to aquire configuration lock. %@", error.localizedDescription);
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return;
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}
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device.torchMode = torch ? AVCaptureTorchModeOn : AVCaptureTorchModeOff;
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[device unlockForConfiguration];
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result(nil);
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}
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-(void)mediaStreamTrackSwitchCamera:(RTCMediaStreamTrack *)track result:(FlutterResult)result
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{
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if (!self.videoCapturer) {

‎ios/Classes/FlutterWebRTCPlugin.m

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Original file line numberDiff line numberDiff line change
@@ -353,6 +353,21 @@ - (void)handleMethodCall:(FlutterMethodCall*)call result:(FlutterResult) result
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[self setStreamId:streamId view:render];
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}
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result(nil);
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}else if ([@"mediaStreamTrackSetTorch" isEqualToString:call.method]) {
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NSDictionary* argsMap = call.arguments;
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NSString* trackId = argsMap[@"trackId"];
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BOOL torch = [argsMap[@"torch"] boolValue];
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RTCMediaStreamTrack *track = self.localTracks[trackId];
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if (track != nil && [track isKindOfClass:[RTCVideoTrack class]]) {
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RTCVideoTrack *videoTrack = (RTCVideoTrack *)track;
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[self mediaStreamTrackSetTorch:videoTrack torch:torch result:result];
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} else {
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if (track == nil) {
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result([FlutterError errorWithCode:@"Track is nil" message:nil details:nil]);
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} else {
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result([FlutterError errorWithCode:[@"Track is class of " stringByAppendingString:[[track class] description]] message:nil details:nil]);
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}
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}
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}else if ([@"mediaStreamTrackSwitchCamera" isEqualToString:call.method]){
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NSDictionary* argsMap = call.arguments;
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NSString* trackId = argsMap[@"trackId"];

‎lib/media_stream_track.dart

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Original file line numberDiff line numberDiff line change
@@ -23,6 +23,12 @@ class MediaStreamTrack {
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String get kind => _kind;
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String get id => _trackId;
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Future<void> setTorch(bool torch) =>
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_channel.invokeMethod(
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'mediaStreamTrackSetTorch',
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<String, dynamic>{'trackId': _trackId, 'torch': torch},
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);
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///Future contains isFrontCamera
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///Throws error if switching camera failed
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Future<bool> switchCamera() =>

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