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 e5c85aa2312f58ce0e5b90c9109bbe2a51b75f7a..9c7831c9346335ed19328029b3b4023acdabbeaa 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_;
@@ -115,6 +119,9 @@ class VideoQualityTest : public test::CallTest {
   VideoCodecUnion codec_settings_;
   Clock* const clock_;
 
+  int receive_logs_;
+  int send_logs_;
+
   Params params_;
 };