media/cast/cast_sender_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 #ifndef MEDIA_CAST_CAST_SENDER_IMPL_H_
   5 #define MEDIA_CAST_CAST_SENDER_IMPL_H_
   6
   7 #include "base/memory/ref_counted.h"
   8 #include "base/memory/scoped_ptr.h"
   9 #include "media/cast/audio_sender/audio_sender.h"
  10 #include "media/cast/cast_config.h"
  11 #include "media/cast/cast_environment.h"
  12 #include "media/cast/cast_sender.h"
  13 #include "media/cast/video_sender/video_sender.h"
  14
  15 namespace media {
  16 class VideoFrame;
  17 }
  18
  19 namespace media {
  20 namespace cast {
  21
  22 class AudioSender;
  23 class VideoSender;
  24
  25 // This calls is a pure owner class that group all required sending objects
  26 // together such as pacer, packet receiver, frame input, audio and video sender.
  27 class CastSenderImpl : public CastSender {
  28  public:
  29   CastSenderImpl(
  30       scoped_refptr<CastEnvironment> cast_environment,
  31       const AudioSenderConfig* audio_config,
  32       const VideoSenderConfig* video_config,
  33       const scoped_refptr<GpuVideoAcceleratorFactories>& gpu_factories,
  34       const CastInitializationCallback& initialization_status,
  35       transport::CastTransportSender* const transport_sender);
  36
  37   virtual ~CastSenderImpl();
  38
  39   virtual scoped_refptr<FrameInput> frame_input() OVERRIDE;
  40   virtual transport::PacketReceiverCallback packet_receiver() OVERRIDE;
  41
  42  private:
  43   void ReceivedPacket(scoped_ptr<Packet> packet);
  44   // Used to trampoline the result back on the correct thread. And guaranteed
  45   // not to be called until the creation is complete.
  46   void InitializationResult(CastInitializationStatus status) const;
  47
  48   CastInitializationCallback initialization_callback_;
  49   scoped_ptr<AudioSender> audio_sender_;
  50   scoped_ptr<VideoSender> video_sender_;
  51   scoped_refptr<FrameInput> frame_input_;
  52   transport::PacketReceiverCallback packet_receiver_;
  53   scoped_refptr<CastEnvironment> cast_environment_;
  54   uint32 ssrc_of_audio_sender_;
  55   uint32 ssrc_of_video_sender_;
  56   base::WeakPtrFactory<CastSenderImpl> weak_factory_;
  57
  58   DISALLOW_COPY_AND_ASSIGN(CastSenderImpl);
  59 };
  60
  61 }  // namespace cast
  62 }  // namespace media
  63
  64 #endif  // MEDIA_CAST_CAST_SENDER_IMPL_H_