media/cast/cast_receiver_impl.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef MEDIA_CAST_CAST_RECEIVER_IMPL_H_
   6 #define MEDIA_CAST_CAST_RECEIVER_IMPL_H_
   7
   8 #include "base/memory/ref_counted.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "media/cast/audio_receiver/audio_receiver.h"
  11 #include "media/cast/cast_config.h"
  12 #include "media/cast/cast_environment.h"
  13 #include "media/cast/cast_receiver.h"
  14 #include "media/cast/transport/pacing/paced_sender.h"
  15 #include "media/cast/video_receiver/video_receiver.h"
  16
  17 namespace media {
  18 namespace cast {
  19 // This calls is a pure owner class that group all required receive objects
  20 // together such as pacer, packet receiver, frame receiver, audio and video
  21 // receivers.
  22 class CastReceiverImpl : public CastReceiver {
  23  public:
  24   CastReceiverImpl(scoped_refptr<CastEnvironment> cast_environment,
  25                    const AudioReceiverConfig& audio_config,
  26                    const VideoReceiverConfig& video_config,
  27                    transport::PacketSender* const packet_sender);
  28
  29   virtual ~CastReceiverImpl();
  30
  31   // All received RTP and RTCP packets for the call should be sent to this
  32   // PacketReceiver;
  33   virtual transport::PacketReceiverCallback packet_receiver() OVERRIDE;
  34
  35   // Interface to get audio and video frames from the CastReceiver.
  36   virtual scoped_refptr<FrameReceiver> frame_receiver() OVERRIDE;
  37
  38  private:
  39   void ReceivedPacket(scoped_ptr<Packet> packet);
  40
  41   transport::PacedSender pacer_;
  42   AudioReceiver audio_receiver_;
  43   VideoReceiver video_receiver_;
  44   scoped_refptr<FrameReceiver> frame_receiver_;
  45   scoped_refptr<CastEnvironment> cast_environment_;
  46   const uint32 ssrc_of_audio_sender_;
  47   const uint32 ssrc_of_video_sender_;
  48
  49   DISALLOW_COPY_AND_ASSIGN(CastReceiverImpl);
  50 };
  51
  52 }  // namespace cast
  53 }  // namespace media
  54
  55 #endif  // MEDIA_CAST_CAST_RECEIVER_IMPL_