Measure encoding time on encode callbacks.

webrtc/video/video_quality_test.cc

Index: webrtc/video/video_quality_test.cc
diff --git a/webrtc/video/video_quality_test.cc b/webrtc/video/video_quality_test.cc
index 6e8c9902c65df7b072ce256c52093205f8439f42..e38203d4d04427b1b2f7edf9b1ca57a6d9a65929 100644
--- a/webrtc/video/video_quality_test.cc
+++ b/webrtc/video/video_quality_test.cc
@@ -44,8 +44,7 @@ class VideoAnalyzer : public PacketReceiver,
                       public Transport,
                       public VideoRenderer,
                       public VideoCaptureInput,
-                      public EncodedFrameObserver,
-                      public EncodingTimeObserver {
+                      public EncodedFrameObserver {
  public:
   VideoAnalyzer(test::LayerFilteringTransport* transport,
                 const std::string& test_label,
@@ -126,8 +125,7 @@ class VideoAnalyzer : public PacketReceiver,
     return receiver_->DeliverPacket(media_type, packet, length, packet_time);
   }
 
-  // EncodingTimeObserver.
-  void OnReportEncodedTime(int64_t ntp_time_ms, int encode_time_ms) override {
+  void OnEncodeTiming(int64_t ntp_time_ms, int encode_time_ms) override {
     rtc::CritScope crit(&comparison_lock_);
     samples_encode_time_ms_[ntp_time_ms] = encode_time_ms;
   }
@@ -203,7 +201,7 @@ class VideoAnalyzer : public PacketReceiver,
     assert(!reference_frame.IsZeroSize());
     if (send_timestamp == reference_frame.timestamp() - 1) {
       // TODO(ivica): Make this work for > 2 streams.
-      // Look at rtp_sender.c:RTPSender::BuildRTPHeader.
+      // Look at RTPSender::BuildRTPHeader.
       ++send_timestamp;
     }
     EXPECT_EQ(reference_frame.timestamp(), send_timestamp);
@@ -967,7 +965,6 @@ void VideoQualityTest::RunWithAnalyzer(const Params& params) {
   recv_transport.SetReceiver(sender_call_->Receiver());
 
   SetupCommon(&analyzer, &recv_transport);
-  video_send_config_.encoding_time_observer = &analyzer;
   video_receive_configs_[params_.ss.selected_stream].renderer = &analyzer;
   for (auto& config : video_receive_configs_)
     config.pre_decode_callback = &analyzer;