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_
7 #include "base/memory/ref_counted.h"
8 #include "base/memory/scoped_ptr.h"
9 #include "media/cast/cast_config.h"
10 #include "media/cast/cast_defines.h"
11 #include "media/cast/cast_environment.h"
12 #include "media/cast/cast_sender.h"
13 #include "media/cast/sender/audio_sender.h"
14 #include "media/cast/sender/video_sender.h"
23 // This class combines all required sending objects such as the audio and video
24 // senders, pacer, packet receiver and frame input.
25 class CastSenderImpl : public CastSender {
27 CastSenderImpl(scoped_refptr<CastEnvironment> cast_environment,
28 CastTransportSender* const transport_sender);
30 virtual void InitializeAudio(
31 const AudioSenderConfig& audio_config,
32 const CastInitializationCallback& cast_initialization_cb) OVERRIDE;
33 virtual void InitializeVideo(
34 const VideoSenderConfig& video_config,
35 const CastInitializationCallback& cast_initialization_cb,
36 const CreateVideoEncodeAcceleratorCallback& create_vea_cb,
37 const CreateVideoEncodeMemoryCallback& create_video_encode_mem_cb)
40 virtual ~CastSenderImpl();
42 virtual scoped_refptr<AudioFrameInput> audio_frame_input() OVERRIDE;
43 virtual scoped_refptr<VideoFrameInput> video_frame_input() OVERRIDE;
46 void ReceivedPacket(scoped_ptr<Packet> packet);
48 CastInitializationCallback initialization_callback_;
49 scoped_ptr<AudioSender> audio_sender_;
50 scoped_ptr<VideoSender> video_sender_;
51 scoped_refptr<AudioFrameInput> audio_frame_input_;
52 scoped_refptr<VideoFrameInput> video_frame_input_;
53 scoped_refptr<CastEnvironment> cast_environment_;
54 // The transport sender is owned by the owner of the CastSender, and should be
55 // valid throughout the lifetime of the CastSender.
56 CastTransportSender* const transport_sender_;
57 uint32 ssrc_of_audio_sender_;
58 uint32 ssrc_of_video_sender_;
60 // NOTE: Weak pointers must be invalidated before all other member variables.
61 base::WeakPtrFactory<CastSenderImpl> weak_factory_;
63 DISALLOW_COPY_AND_ASSIGN(CastSenderImpl);
69 #endif // MEDIA_CAST_CAST_SENDER_IMPL_H_