1 /*
2  *  Copyright (c) 2020 The WebRTC project authors. All Rights Reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 #ifndef VIDEO_VIDEO_STREAM_DECODER2_H_
12 #define VIDEO_VIDEO_STREAM_DECODER2_H_
13 
14 #include <list>
15 #include <map>
16 #include <memory>
17 #include <vector>
18 
19 #include "api/scoped_refptr.h"
20 #include "api/video/video_sink_interface.h"
21 #include "modules/remote_bitrate_estimator/include/remote_bitrate_estimator.h"
22 #include "modules/video_coding/include/video_coding_defines.h"
23 #include "rtc_base/platform_thread.h"
24 
25 namespace webrtc {
26 
27 class VideoReceiver2;
28 
29 namespace internal {
30 
31 class ReceiveStatisticsProxy;
32 
33 class VideoStreamDecoder : public VCMReceiveCallback {
34  public:
35   VideoStreamDecoder(
36       VideoReceiver2* video_receiver,
37       ReceiveStatisticsProxy* receive_statistics_proxy,
38       rtc::VideoSinkInterface<VideoFrame>* incoming_video_stream);
39   ~VideoStreamDecoder() override;
40 
41   // Implements VCMReceiveCallback.
42   int32_t FrameToRender(VideoFrame& video_frame,
43                         absl::optional<uint8_t> qp,
44                         int32_t decode_time_ms,
45                         VideoContentType content_type) override;
46   void OnDroppedFrames(uint32_t frames_dropped) override;
47   void OnIncomingPayloadType(int payload_type) override;
48   void OnDecoderImplementationName(const char* implementation_name) override;
49 
50  private:
51   VideoReceiver2* const video_receiver_;
52   ReceiveStatisticsProxy* const receive_stats_callback_;
53   rtc::VideoSinkInterface<VideoFrame>* const incoming_video_stream_;
54 };
55 
56 }  // namespace internal
57 }  // namespace webrtc
58 
59 #endif  // VIDEO_VIDEO_STREAM_DECODER2_H_
60