video_stream_decoder2.h

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/*

 *  Copyright (c) 2020 The WebRTC project authors. All Rights Reserved.

 *  Use of this source code is governed by a BSD-style license

 *  that can be found in the LICENSE file in the root of the source

 *  tree. An additional intellectual property rights grant can be found

 *  in the file PATENTS.  All contributing project authors may

 *  be found in the AUTHORS file in the root of the source tree.

*/

#ifndef VIDEO_VIDEO_STREAM_DECODER2_H_

#define VIDEO_VIDEO_STREAM_DECODER2_H_

#include <list>

#include <map>

#include <memory>

#include <vector>

#include "api/scoped_refptr.h"

#include "api/video/video_sink_interface.h"

#include "api/video_codecs/video_decoder.h"

#include "modules/remote_bitrate_estimator/include/remote_bitrate_estimator.h"

#include "modules/video_coding/include/video_coding_defines.h"

#include "rtc_base/platform_thread.h"

namespace webrtc {

class VideoReceiver2;

namespace internal {

class ReceiveStatisticsProxy;

class VideoStreamDecoder : public VCMReceiveCallback {

 public:

  VideoStreamDecoder(

      VideoReceiver2* video_receiver,

      ReceiveStatisticsProxy* receive_statistics_proxy,

      rtc::VideoSinkInterface<VideoFrame>* incoming_video_stream);

  ~VideoStreamDecoder() override;

  // Implements VCMReceiveCallback.

  int32_t FrameToRender(VideoFrame& video_frame,

                        absl::optional<uint8_t> qp,

                        TimeDelta decode_time,

                        VideoContentType content_type,

                        VideoFrameType frame_type) override;

  void OnDroppedFrames(uint32_t frames_dropped) override;

  void OnIncomingPayloadType(int payload_type) override;

  void OnDecoderInfoChanged(

      const VideoDecoder::DecoderInfo& decoder_info) override;

 private:

  VideoReceiver2* const video_receiver_;

  ReceiveStatisticsProxy* const receive_stats_callback_;

  rtc::VideoSinkInterface<VideoFrame>* const incoming_video_stream_;

};

}  // namespace internal

}  // namespace webrtc

#endif  // VIDEO_VIDEO_STREAM_DECODER2_H_