Release video frames earlier in MediaRecorder

content/renderer/media/video_track_recorder.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_RENDERER_MEDIA_VIDEO_TRACK_RECORDER_H_
 #define CONTENT_RENDERER_MEDIA_VIDEO_TRACK_RECORDER_H_
 
 #include <memory>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread_checker.h"
 #include "content/public/common/features.h"
 #include "content/public/renderer/media_stream_video_sink.h"
+#include "media/muxers/webm_muxer.h"
 #include "third_party/WebKit/public/platform/WebMediaStreamTrack.h"
 
 namespace media {
 class VideoFrame;
 }  // namespace media
 
 namespace video_track_recorder {
 const int kVEAEncoderMinResolutionWidth = 640;
 const int kVEAEncoderMinResolutionHeight = 480;
 }  // namespace video_track_recorder
@@ skipping 10 matching lines @@
     : NON_EXPORTED_BASE(public MediaStreamVideoSink) {
  public:
   enum class CodecId {
     VP8,
     VP9,
     H264,
   };
   class Encoder;
 
   using OnEncodedVideoCB =
-      base::Callback<void(const scoped_refptr<media::VideoFrame>& video_frame,
+      base::Callback<void(const media::WebmMuxer::VideoParameters& params,
                           std::unique_ptr<std::string> encoded_data,
                           base::TimeTicks capture_timestamp,
                           bool is_key_frame)>;
 
   VideoTrackRecorder(CodecId codec,
                      const blink::WebMediaStreamTrack& track,
                      const OnEncodedVideoCB& on_encoded_video_cb,
                      int32_t bits_per_second);
   ~VideoTrackRecorder() override;
 
@@ skipping 27 matching lines @@
   // Used to track the paused state during the initialization process.
   bool paused_before_init_;
 
   base::WeakPtrFactory<VideoTrackRecorder> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(VideoTrackRecorder);
 };
 
 }  // namespace content
 #endif  // CONTENT_RENDERER_MEDIA_VIDEO_TRACK_RECORDER_H_