src/third_party/webrtc/video/video_receive_stream.h

   1 /*
   2  *  Copyright (c) 2013 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 WEBRTC_VIDEO_VIDEO_RECEIVE_STREAM_H_
  12 #define WEBRTC_VIDEO_VIDEO_RECEIVE_STREAM_H_
  13
  14 #include <vector>
  15
  16 #include "webrtc/call.h"
  17 #include "webrtc/common_video/libyuv/include/webrtc_libyuv.h"
  18 #include "webrtc/modules/video_render/include/video_render_defines.h"
  19 #include "webrtc/system_wrappers/interface/clock.h"
  20 #include "webrtc/system_wrappers/interface/scoped_ptr.h"
  21 #include "webrtc/video/encoded_frame_callback_adapter.h"
  22 #include "webrtc/video/receive_statistics_proxy.h"
  23 #include "webrtc/video/transport_adapter.h"
  24 #include "webrtc/video_engine/include/vie_render.h"
  25 #include "webrtc/video_receive_stream.h"
  26
  27 namespace webrtc {
  28
  29 class VideoEngine;
  30 class ViEBase;
  31 class ViECodec;
  32 class ViEExternalCodec;
  33 class ViEImageProcess;
  34 class ViENetwork;
  35 class ViERender;
  36 class ViERTP_RTCP;
  37 class VoiceEngine;
  38
  39 namespace internal {
  40
  41 class VideoReceiveStream : public webrtc::VideoReceiveStream,
  42                            public I420FrameCallback,
  43                            public VideoRenderCallback {
  44  public:
  45   VideoReceiveStream(webrtc::VideoEngine* video_engine,
  46                      const VideoReceiveStream::Config& config,
  47                      newapi::Transport* transport,
  48                      webrtc::VoiceEngine* voice_engine,
  49                      int base_channel);
  50   virtual ~VideoReceiveStream();
  51
  52   virtual void Start() OVERRIDE;
  53   virtual void Stop() OVERRIDE;
  54   virtual Stats GetStats() const OVERRIDE;
  55
  56   // Overrides I420FrameCallback.
  57   virtual void FrameCallback(I420VideoFrame* video_frame) OVERRIDE;
  58
  59   // Overrides VideoRenderCallback.
  60   virtual int32_t RenderFrame(const uint32_t stream_id,
  61                               I420VideoFrame& video_frame) OVERRIDE;
  62
  63   void SignalNetworkState(Call::NetworkState state);
  64
  65   virtual bool DeliverRtcp(const uint8_t* packet, size_t length);
  66   virtual bool DeliverRtp(const uint8_t* packet, size_t length);
  67
  68  private:
  69   void SetRtcpMode(newapi::RtcpMode mode);
  70
  71   TransportAdapter transport_adapter_;
  72   EncodedFrameCallbackAdapter encoded_frame_proxy_;
  73   const VideoReceiveStream::Config config_;
  74   Clock* const clock_;
  75
  76   ViEBase* video_engine_base_;
  77   ViECodec* codec_;
  78   ViEExternalCodec* external_codec_;
  79   ViENetwork* network_;
  80   ViERender* render_;
  81   ViERTP_RTCP* rtp_rtcp_;
  82   ViEImageProcess* image_process_;
  83
  84   scoped_ptr<ReceiveStatisticsProxy> stats_proxy_;
  85
  86   int channel_;
  87 };
  88 }  // namespace internal
  89 }  // namespace webrtc
  90
  91 #endif  // WEBRTC_VIDEO_VIDEO_RECEIVE_STREAM_H_