Expose Ivf logging through the native API

webrtc/video/video_quality_test.h

Index: webrtc/video/video_quality_test.h
diff --git a/webrtc/video/video_quality_test.h b/webrtc/video/video_quality_test.h
index 805a559af791564b4432256e2a35a06c1fdbf84c..cd4939de7f3522b7c6f225cb3f1ddd98e4b4c2b0 100644
--- a/webrtc/video/video_quality_test.h
+++ b/webrtc/video/video_quality_test.h
@@ -41,6 +41,7 @@ class VideoQualityTest : public test::CallTest {
       int min_transmit_bps;
       bool send_side_bwe;
       bool fec;
+      std::string encoded_frame_base_path;
 
       Call::Config::BitrateConfig call_bitrate_config;
     } common;
@@ -107,6 +108,9 @@ class VideoQualityTest : public test::CallTest {
   void SetupCommon(Transport* send_transport, Transport* recv_transport);
   void SetupScreenshare();
 
+  void StartEncodedFrameLogs(VideoSendStream* stream);
+  void StartEncodedFrameLogs(VideoReceiveStream* stream);
+
   // We need a more general capturer than the FrameGeneratorCapturer.
   std::unique_ptr<test::VideoCapturer> capturer_;
   std::unique_ptr<test::TraceToStderr> trace_to_stderr_;
@@ -114,6 +118,9 @@ class VideoQualityTest : public test::CallTest {
   std::unique_ptr<VideoEncoder> encoder_;
   Clock* const clock_;
 
+  int receive_logs_;
+  int send_logs_;
+
   Params params_;
 };