Implement timing frames.

webrtc/modules/video_coding/frame_buffer.cc

Index: webrtc/modules/video_coding/frame_buffer.cc
diff --git a/webrtc/modules/video_coding/frame_buffer.cc b/webrtc/modules/video_coding/frame_buffer.cc
index 5ea12dc0e6458091cd3b2c84d9bfc09c1df3d37d..52eb20af43c62d176f770bdf131dfde1c3010f4f 100644
--- a/webrtc/modules/video_coding/frame_buffer.cc
+++ b/webrtc/modules/video_coding/frame_buffer.cc
@@ -164,6 +164,24 @@ VCMFrameBufferEnum VCMFrameBuffer::InsertPacket(
     rotation_ = packet.video_header.rotation;
     _rotation_set = true;
     content_type_ = packet.video_header.content_type;
+    if (packet.video_header.video_timing.is_timing_frame) {
+      timing_.is_timing_frame = true;
+      timing_.encode_start_ms =
+          ntp_time_ms_ + packet.video_header.video_timing.encode_start_ms_delta;
+      timing_.encode_finish_ms =
+          ntp_time_ms_ +
+          packet.video_header.video_timing.encode_finish_ms_delta;
+      timing_.packetization_finish_ms =
+          ntp_time_ms_ +
+          packet.video_header.video_timing.packetization_finish_ms_delta;
+      timing_.pacer_exit_ms =
+          ntp_time_ms_ + packet.video_header.video_timing.pacer_exit_ms_delta;
+      timing_.network_timestamp_ms =
+          ntp_time_ms_ +
+          packet.video_header.video_timing.network_timstamp_ms_delta;
+    } else {
+      timing_.is_timing_frame = false;
+    }
   }
 
   if (packet.is_first_packet_in_frame) {