Add cricket::VideoFrame::transport_frame_id() and set it to RTP timestamp.

Passing transport_frame_id() to VideoSink will allow to identify incoming video
frames, which will make it possible to correlate video frames on the
sender and on the receiver.

BUG=chromium:621691
R=mflodman@webrtc.org, stefan@webrtc.org

Review URL: https://codereview.webrtc.org/2088953002 .

Cr-Commit-Position: refs/heads/master@{#13596}

webrtc/api/android/jni/androidvideocapturer_jni.cc

@@ -234,12 +234,12 @@ void AndroidVideoCapturerJni::OnMemoryBufferFrame(void* video_frame,
     scaled_buffer->ScaleFrom(buffer);
     buffer = scaled_buffer;
   }
-  capturer_->OnFrame(cricket::WebRtcVideoFrame(
+  capturer_->OnFrame(
-                         buffer,
+      cricket::WebRtcVideoFrame(
-                         capturer_->apply_rotation()
+          buffer, capturer_->apply_rotation()
                       ? webrtc::kVideoRotation_0
                       : static_cast<webrtc::VideoRotation>(rotation),
-                         translated_camera_time_us),
+          translated_camera_time_us, 0),
       width, height);
 }
 
@@ -289,15 +289,14 @@ void AndroidVideoCapturerJni::OnTextureFrame(int width,
     matrix.Rotate(static_cast<webrtc::VideoRotation>(rotation));
   }
 
-  capturer_->OnFrame(
+  capturer_->OnFrame(cricket::WebRtcVideoFrame(
-      cricket::WebRtcVideoFrame(
                          surface_texture_helper_->CreateTextureFrame(
                              adapted_width, adapted_height,
                              NativeHandleImpl(handle.oes_texture_id, matrix)),
                          capturer_->apply_rotation()
                              ? webrtc::kVideoRotation_0
                              : static_cast<webrtc::VideoRotation>(rotation),
-          translated_camera_time_us),
+                         translated_camera_time_us, 0),
                      width, height);
 }
 

webrtc/api/androidvideotracksource.cc

@@ -146,7 +146,7 @@ void AndroidVideoTrackSource::OnByteBufferFrameCaptured(const void* frame_data,
               buffer,
               apply_rotation_ ? webrtc::kVideoRotation_0
                               : static_cast<webrtc::VideoRotation>(rotation),
-              translated_camera_time_us),
+              translated_camera_time_us, 0),
           width, height);
 }
 
@@ -197,7 +197,7 @@ void AndroidVideoTrackSource::OnTextureFrameCaptured(
                   webrtc_jni::NativeHandleImpl(handle.oes_texture_id, matrix)),
               apply_rotation_ ? webrtc::kVideoRotation_0
                               : static_cast<webrtc::VideoRotation>(rotation),
-              translated_camera_time_us),
+              translated_camera_time_us, 0),
           width, height);
 }
 

webrtc/media/base/videobroadcaster.cc

@@ -55,8 +55,8 @@ void VideoBroadcaster::OnFrame(const cricket::VideoFrame& frame) {
   for (auto& sink_pair : sink_pairs()) {
     if (sink_pair.wants.black_frames) {
       sink_pair.sink->OnFrame(cricket::WebRtcVideoFrame(
-          GetBlackFrameBuffer(frame.width(), frame.height()),
+          GetBlackFrameBuffer(frame.width(), frame.height()), frame.rotation(),
-          frame.rotation(), frame.timestamp_us()));
+          frame.timestamp_us(), frame.transport_frame_id()));
     } else {
       sink_pair.sink->OnFrame(frame);
     }

webrtc/media/base/videobroadcaster_unittest.cc

@@ -139,8 +139,8 @@ TEST(VideoBroadcasterTest, SinkWantsBlackFrames) {
   // Makes it not all black.
   buffer->InitializeData();
 
-  cricket::WebRtcVideoFrame frame1(
+  cricket::WebRtcVideoFrame frame1(buffer, webrtc::kVideoRotation_0,
-      buffer, webrtc::kVideoRotation_0, 10 /* timestamp_us */);
+                                   10 /* timestamp_us */, 0 /* frame_id */);
   broadcaster.OnFrame(frame1);
   EXPECT_TRUE(sink1.black_frame());
   EXPECT_EQ(10000, sink1.timestamp());
@@ -153,8 +153,8 @@ TEST(VideoBroadcasterTest, SinkWantsBlackFrames) {
   wants2.black_frames = true;
   broadcaster.AddOrUpdateSink(&sink2, wants2);
 
-  cricket::WebRtcVideoFrame frame2(
+  cricket::WebRtcVideoFrame frame2(buffer, webrtc::kVideoRotation_0,
-      buffer, webrtc::kVideoRotation_0, 30 /* timestamp_us */);
+                                   30 /* timestamp_us */, 0 /* frame_id */);
   broadcaster.OnFrame(frame2);
   EXPECT_FALSE(sink1.black_frame());
   EXPECT_EQ(30000, sink1.timestamp());

webrtc/media/base/videoframe.h

@@ -38,6 +38,9 @@ class VideoFrame {
   virtual const rtc::scoped_refptr<webrtc::VideoFrameBuffer>&
   video_frame_buffer() const = 0;
 
+  // Frame ID. Normally RTP timestamp when the frame was received using RTP.
+  virtual uint32_t transport_frame_id() const = 0;
+
   // System monotonic clock, same timebase as rtc::TimeMicros().
   virtual int64_t timestamp_us() const = 0;
   virtual void set_timestamp_us(int64_t time_us) = 0;

webrtc/media/base/videoframefactory.cc

@@ -44,7 +44,8 @@ VideoFrame* VideoFrameFactory::CreateAliasedFrame(
   scaled_buffer->CropAndScaleFrom(cropped_input_frame->video_frame_buffer());
 
   return new WebRtcVideoFrame(scaled_buffer, cropped_input_frame->rotation(),
-                              cropped_input_frame->timestamp_us());
+                              cropped_input_frame->timestamp_us(),
+                              cropped_input_frame->transport_frame_id());
 }
 
 }  // namespace cricket

webrtc/media/engine/webrtcvideoengine2.cc

@@ -2469,9 +2469,9 @@ void WebRtcVideoChannel2::WebRtcVideoReceiveStream::OnFrame(
   last_width_ = frame.width();
   last_height_ = frame.height();
 
-  const WebRtcVideoFrame render_frame(
+  WebRtcVideoFrame render_frame(
       frame.video_frame_buffer(), frame.rotation(),
-      frame.render_time_ms() * rtc::kNumNanosecsPerMicrosec);
+      frame.render_time_ms() * rtc::kNumNanosecsPerMicrosec, frame.timestamp());
   sink_->OnFrame(render_frame);
 }
 

webrtc/media/engine/webrtcvideoframe.cc

@@ -28,9 +28,11 @@ WebRtcVideoFrame::WebRtcVideoFrame()
 WebRtcVideoFrame::WebRtcVideoFrame(
     const rtc::scoped_refptr<webrtc::VideoFrameBuffer>& buffer,
     webrtc::VideoRotation rotation,
-    int64_t timestamp_us)
+    int64_t timestamp_us,
+    uint32_t transport_frame_id)
     : video_frame_buffer_(buffer),
       timestamp_us_(timestamp_us),
+      transport_frame_id_(transport_frame_id),
       rotation_(rotation) {}
 
 WebRtcVideoFrame::WebRtcVideoFrame(
@@ -39,7 +41,8 @@ WebRtcVideoFrame::WebRtcVideoFrame(
     webrtc::VideoRotation rotation)
     : WebRtcVideoFrame(buffer,
                        rotation,
-                       time_stamp_ns / rtc::kNumNanosecsPerMicrosec) {}
+                       time_stamp_ns / rtc::kNumNanosecsPerMicrosec,
+                       0) {}
 
 WebRtcVideoFrame::~WebRtcVideoFrame() {}
 
@@ -78,8 +81,25 @@ WebRtcVideoFrame::video_frame_buffer() const {
   return video_frame_buffer_;
 }
 
+uint32_t WebRtcVideoFrame::transport_frame_id() const {
+  return transport_frame_id_;
+}
+
+int64_t WebRtcVideoFrame::timestamp_us() const {
+  return timestamp_us_;
+}
+
+void WebRtcVideoFrame::set_timestamp_us(int64_t time_us) {
+  timestamp_us_ = time_us;
+}
+
+webrtc::VideoRotation WebRtcVideoFrame::rotation() const {
+  return rotation_;
+}
+
 VideoFrame* WebRtcVideoFrame::Copy() const {
-  return new WebRtcVideoFrame(video_frame_buffer_, rotation_, timestamp_us_);
+  return new WebRtcVideoFrame(video_frame_buffer_, rotation_, timestamp_us_,
+                              transport_frame_id_);
 }
 
 size_t WebRtcVideoFrame::ConvertToRgbBuffer(uint32_t to_fourcc,
@@ -195,8 +215,8 @@ const VideoFrame* WebRtcVideoFrame::GetCopyWithRotationApplied() const {
       current_width, current_height,
       static_cast<libyuv::RotationMode>(rotation()));
   if (ret == 0) {
-    rotated_frame_.reset(
+    rotated_frame_.reset(new WebRtcVideoFrame(
-        new WebRtcVideoFrame(buffer, webrtc::kVideoRotation_0, timestamp_us_));
+        buffer, webrtc::kVideoRotation_0, timestamp_us_, transport_frame_id_));
   }
 
   return rotated_frame_.get();

webrtc/media/engine/webrtcvideoframe.h

@@ -38,12 +38,13 @@ class WebRtcVideoFrame : public VideoFrame {
   // Preferred constructor.
   WebRtcVideoFrame(const rtc::scoped_refptr<webrtc::VideoFrameBuffer>& buffer,
                    webrtc::VideoRotation rotation,
-                   int64_t timestamp_us);
+                   int64_t timestamp_us,
+                   uint32_t transport_frame_id);
 
   // TODO(nisse): Deprecated, delete as soon as all callers have switched to the
   // above constructor with microsecond timestamp.
   WebRtcVideoFrame(const rtc::scoped_refptr<webrtc::VideoFrameBuffer>& buffer,
-                   int64_t time_stamp_ns,
+                   int64_t timestamp_ns,
                    webrtc::VideoRotation rotation);
 
   ~WebRtcVideoFrame();
@@ -59,7 +60,7 @@ class WebRtcVideoFrame : public VideoFrame {
             int dh,
             uint8_t* sample,
             size_t sample_size,
-            int64_t time_stamp_ns,
+            int64_t timestamp_ns,
             webrtc::VideoRotation rotation);
 
   // TODO(nisse): We're moving to have all timestamps use the same
@@ -79,11 +80,12 @@ class WebRtcVideoFrame : public VideoFrame {
   const rtc::scoped_refptr<webrtc::VideoFrameBuffer>& video_frame_buffer()
       const override;
 
-  /* System monotonic clock */
+  uint32_t transport_frame_id() const override;
-  int64_t timestamp_us() const override { return timestamp_us_; }
-  void set_timestamp_us(int64_t time_us) override { timestamp_us_ = time_us; };
 
-  webrtc::VideoRotation rotation() const override { return rotation_; }
+  int64_t timestamp_us() const override;
+  void set_timestamp_us(int64_t time_us) override;
+
+  webrtc::VideoRotation rotation() const override;
 
   VideoFrame* Copy() const override;
 
@@ -118,6 +120,7 @@ class WebRtcVideoFrame : public VideoFrame {
   // An opaque reference counted handle that stores the pixel data.
   rtc::scoped_refptr<webrtc::VideoFrameBuffer> video_frame_buffer_;
   int64_t timestamp_us_;
+  uint32_t transport_frame_id_;
   webrtc::VideoRotation rotation_;
 
   // This is mutable as the calculation is expensive but once calculated, it

webrtc/sdk/objc/Framework/Classes/RTCVideoRendererAdapter.mm

@@ -36,9 +36,9 @@ class VideoRendererAdapter
       rtc::scoped_refptr<webrtc::VideoFrameBuffer> i420Buffer =
           nativeVideoFrame.video_frame_buffer()->NativeToI420Buffer();
       std::unique_ptr<cricket::VideoFrame> cpuFrame(
-          new cricket::WebRtcVideoFrame(i420Buffer,
+          new cricket::WebRtcVideoFrame(i420Buffer, nativeVideoFrame.rotation(),
-                                        nativeVideoFrame.rotation(),
+                                        nativeVideoFrame.timestamp_us(),
-                                        nativeVideoFrame.timestamp_us()));
+                                        nativeVideoFrame.transport_frame_id()));
       const cricket::VideoFrame *rotatedFrame =
           cpuFrame->GetCopyWithRotationApplied();
       videoFrame = [[RTCVideoFrame alloc] initWithNativeFrame:rotatedFrame];

webrtc/sdk/objc/Framework/Classes/avfoundationvideocapturer.mm

@@ -718,7 +718,7 @@ void AVFoundationVideoCapturer::OnFrameMessage(CVImageBufferRef image_buffer,
   }
 
   OnFrame(cricket::WebRtcVideoFrame(buffer, webrtc::kVideoRotation_0,
-                                    translated_camera_time_us),
+                                    translated_camera_time_us, 0),
           captured_width, captured_height);
 
   CVBufferRelease(image_buffer);