src/third_party/webrtc/video/video_send_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_SEND_STREAM_H_
  12 #define WEBRTC_VIDEO_VIDEO_SEND_STREAM_H_
  13
  14 #include <map>
  15 #include <vector>
  16
  17 #include "webrtc/common_video/libyuv/include/webrtc_libyuv.h"
  18 #include "webrtc/modules/rtp_rtcp/interface/rtp_rtcp_defines.h"
  19 #include "webrtc/video/encoded_frame_callback_adapter.h"
  20 #include "webrtc/video/send_statistics_proxy.h"
  21 #include "webrtc/video/transport_adapter.h"
  22 #include "webrtc/video_receive_stream.h"
  23 #include "webrtc/video_send_stream.h"
  24 #include "webrtc/system_wrappers/interface/critical_section_wrapper.h"
  25
  26 namespace webrtc {
  27
  28 class CpuOveruseObserver;
  29 class VideoEngine;
  30 class ViEBase;
  31 class ViECapture;
  32 class ViECodec;
  33 class ViEExternalCapture;
  34 class ViEExternalCodec;
  35 class ViEImageProcess;
  36 class ViENetwork;
  37 class ViERTP_RTCP;
  38
  39 namespace internal {
  40
  41 class VideoSendStream : public webrtc::VideoSendStream,
  42                         public VideoSendStreamInput {
  43  public:
  44   VideoSendStream(newapi::Transport* transport,
  45                   CpuOveruseObserver* overuse_observer,
  46                   webrtc::VideoEngine* video_engine,
  47                   const VideoSendStream::Config& config,
  48                   const std::vector<VideoStream> video_streams,
  49                   const void* encoder_settings,
  50                   const std::map<uint32_t, RtpState>& suspended_ssrcs,
  51                   int base_channel,
  52                   int start_bitrate);
  53
  54   virtual ~VideoSendStream();
  55
  56   virtual void Start() OVERRIDE;
  57   virtual void Stop() OVERRIDE;
  58
  59   virtual bool ReconfigureVideoEncoder(const std::vector<VideoStream>& streams,
  60                                        const void* encoder_settings) OVERRIDE;
  61
  62   virtual Stats GetStats() const OVERRIDE;
  63
  64   bool DeliverRtcp(const uint8_t* packet, size_t length);
  65
  66   // From VideoSendStreamInput.
  67   virtual void SwapFrame(I420VideoFrame* frame) OVERRIDE;
  68
  69   // From webrtc::VideoSendStream.
  70   virtual VideoSendStreamInput* Input() OVERRIDE;
  71
  72   typedef std::map<uint32_t, RtpState> RtpStateMap;
  73   RtpStateMap GetRtpStates() const;
  74
  75  private:
  76   void ConfigureSsrcs();
  77   TransportAdapter transport_adapter_;
  78   EncodedFrameCallbackAdapter encoded_frame_proxy_;
  79   const VideoSendStream::Config config_;
  80   const int start_bitrate_bps_;
  81   std::map<uint32_t, RtpState> suspended_ssrcs_;
  82
  83   ViEBase* video_engine_base_;
  84   ViECapture* capture_;
  85   ViECodec* codec_;
  86   ViEExternalCapture* external_capture_;
  87   ViEExternalCodec* external_codec_;
  88   ViENetwork* network_;
  89   ViERTP_RTCP* rtp_rtcp_;
  90   ViEImageProcess* image_process_;
  91
  92   int channel_;
  93   int capture_id_;
  94
  95   SendStatisticsProxy stats_proxy_;
  96 };
  97 }  // namespace internal
  98 }  // namespace webrtc
  99
 100 #endif  // WEBRTC_VIDEO_VIDEO_SEND_STREAM_H_