Add content type information to encoded images and corresponding rtp extension header

webrtc/sdk/android/src/jni/androidvideotracksource.cc

Index: webrtc/sdk/android/src/jni/androidvideotracksource.cc
diff --git a/webrtc/sdk/android/src/jni/androidvideotracksource.cc b/webrtc/sdk/android/src/jni/androidvideotracksource.cc
index 1a4a276ae218e1c0d6fb1313bd849eaac7a1ab9a..d47de924d2d4e54dab704370be74159c740971e5 100644
--- a/webrtc/sdk/android/src/jni/androidvideotracksource.cc
+++ b/webrtc/sdk/android/src/jni/androidvideotracksource.cc
@@ -99,7 +99,7 @@ void AndroidVideoTrackSource::OnByteBufferFrameCaptured(const void* frame_data,
       buffer->StrideU(), buffer->width(), buffer->height());
 
   OnFrame(VideoFrame(buffer, static_cast<webrtc::VideoRotation>(rotation),
-                     translated_camera_time_us));
+                     webrtc::kVideoContent_Default, translated_camera_time_us));
 }
 
 void AndroidVideoTrackSource::OnTextureFrameCaptured(
@@ -155,7 +155,7 @@ void AndroidVideoTrackSource::OnTextureFrameCaptured(
           webrtc_jni::NativeHandleImpl(handle.oes_texture_id, matrix)),
       do_rotate ? webrtc::kVideoRotation_0
                 : static_cast<webrtc::VideoRotation>(rotation),
-      translated_camera_time_us));
+      webrtc::kVideoContent_Default, translated_camera_time_us));
 }
 
 void AndroidVideoTrackSource::OnOutputFormatRequest(int width,