fix: Crop video output size to target settings. (flutter-webrtc#1472)

cloudwebrtc · web-flow · commit 1c400d662df0 · 2023-10-24T13:57:08.000+08:00
diff --git a/common/darwin/Classes/FlutterRTCMediaStream.m b/common/darwin/Classes/FlutterRTCMediaStream.m
@@ -467,6 +467,8 @@ - (void)getUserVideo:(NSDictionary*)constraints
                    : videoDevice.position == AVCaptureDevicePositionFront ? @"user"
                                                                           : @"unspecified";
     }
+      
+    [videoSource adaptOutputFormatToWidth:(int)targetWidth height:(int)targetHeight  fps:(int)targetFps];
 
     videoTrack.settings = @{
       @"deviceId" : videoDeviceId,
diff --git a/example/lib/src/device_enumeration_sample.dart b/example/lib/src/device_enumeration_sample.dart
@@ -397,7 +397,7 @@ class _DeviceEnumerationSampleState extends State<DeviceEnumerationSample> {
                   child: Text('Select Video Size ($_selectedVideoSize)'),
                 ),
                 PopupMenuDivider(),
-                ...['320x240', '640x480', '1280x720', '1920x1080']
+                ...['320x180', '640x360', '1280x720', '1920x1080']
                     .map((fps) => PopupMenuItem<String>(
                           value: fps,
                           child: Text(fps),

Original file line number	Diff line number	Diff line change
`@@ -467,6 +467,8 @@ - (void)getUserVideo:(NSDictionary*)constraints`
`467`	`467`	`: videoDevice.position == AVCaptureDevicePositionFront ? @"user"`
`468`	`468`	`: @"unspecified";`
`469`	`469`	`}`
	`470`	`+`
	`471`	`+ [videoSource adaptOutputFormatToWidth:(int)targetWidth height:(int)targetHeight fps:(int)targetFps];`
`470`	`472`
`471`	`473`	`videoTrack.settings = @{`
`472`	`474`	`@"deviceId" : videoDeviceId,`