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..38b3ada8f312688d072c849ae2b2251ce9098d3b 100644
--- a/webrtc/sdk/android/src/jni/androidvideotracksource.cc
+++ b/webrtc/sdk/android/src/jni/androidvideotracksource.cc
@@ -99,6 +99,7 @@ void AndroidVideoTrackSource::OnByteBufferFrameCaptured(const void* frame_data,
       buffer->StrideU(), buffer->width(), buffer->height());
 
   OnFrame(VideoFrame(buffer, static_cast<webrtc::VideoRotation>(rotation),
+                     webrtc::VideoContentType::kDefault,
                      translated_camera_time_us));
 }
 
@@ -155,7 +156,7 @@ 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::VideoContentType::kDefault, translated_camera_time_us));
 }
 
 void AndroidVideoTrackSource::OnOutputFormatRequest(int width,