/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_webrtc-0.8.12/lib/src/native/rtc_video_renderer_impl.dart:11:7: Error: The non-abstract class 'RTCVideoRenderer' is missing implementations for these members:
VideoRenderer.onFirstFrameRendered
Try to either
provide an implementation,
inherit an implementation from a superclass or mixin,
mark the class as abstract, or
provide a 'noSuchMethod' implementation.
class RTCVideoRenderer extends ValueNotifier
^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/webrtc_interface-1.0.8/lib/src/rtc_video_renderer.dart:51:13: Context: 'VideoRenderer.onFirstFrameRendered' is defined here.
Function? onFirstFrameRendered;
^^^^^^^^^^^^^^^^^^^^
Restarted application in 1,631ms.
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_webrtc-0.8.12/lib/src/native/rtc_video_renderer_impl.dart:11:7: Error: The non-abstract class 'RTCVideoRenderer' is missing implementations for these members:
class RTCVideoRenderer extends ValueNotifier
^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/webrtc_interface-1.0.8/lib/src/rtc_video_renderer.dart:51:13: Context: 'VideoRenderer.onFirstFrameRendered' is defined here.
Function? onFirstFrameRendered;
^^^^^^^^^^^^^^^^^^^^
Restarted application in 1,631ms.