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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 // | 4 // |
| 5 // This is the main interface for the cast receiver. All configuration are done | 5 // This is the main interface for the cast receiver. All configuration are done |
| 6 // at creation. | 6 // at creation. |
| 7 | 7 |
| 8 #ifndef MEDIA_CAST_CAST_RECEIVER_H_ | 8 #ifndef MEDIA_CAST_CAST_RECEIVER_H_ |
| 9 #define MEDIA_CAST_CAST_RECEIVER_H_ | 9 #define MEDIA_CAST_CAST_RECEIVER_H_ |
| 10 | 10 |
| 11 #include "base/basictypes.h" | 11 #include "base/basictypes.h" |
| 12 #include "base/callback.h" | 12 #include "base/callback.h" |
| 13 #include "base/memory/ref_counted.h" | 13 #include "base/memory/ref_counted.h" |
| 14 #include "base/memory/scoped_ptr.h" | 14 #include "base/memory/scoped_ptr.h" |
| 15 #include "base/time/time.h" | 15 #include "base/time/time.h" |
| 16 #include "media/base/audio_bus.h" | 16 #include "media/base/audio_bus.h" |
| 17 #include "media/cast/cast_config.h" | 17 #include "media/cast/cast_config.h" |
| 18 #include "media/cast/cast_environment.h" | 18 #include "media/cast/cast_environment.h" |
| 19 #include "media/cast/net/cast_transport_sender.h" |
| 19 | 20 |
| 20 namespace media { | 21 namespace media { |
| 21 class VideoFrame; | 22 class VideoFrame; |
| 22 | 23 |
| 23 namespace cast { | 24 namespace cast { |
| 24 | 25 |
| 25 class PacketSender; | 26 class PacketSender; |
| 26 | 27 |
| 27 // The following callbacks are used to deliver decoded audio/video frame data, | 28 // The following callbacks are used to deliver decoded audio/video frame data, |
| 28 // the frame's corresponding play-out time, and a continuity flag. | 29 // the frame's corresponding play-out time, and a continuity flag. |
| (...skipping 15 matching lines...) Expand all Loading... |
| 44 // NULL pointer can be returned on error. | 45 // NULL pointer can be returned on error. |
| 45 typedef base::Callback<void(scoped_ptr<EncodedFrame>)> | 46 typedef base::Callback<void(scoped_ptr<EncodedFrame>)> |
| 46 ReceiveEncodedFrameCallback; | 47 ReceiveEncodedFrameCallback; |
| 47 | 48 |
| 48 class CastReceiver { | 49 class CastReceiver { |
| 49 public: | 50 public: |
| 50 static scoped_ptr<CastReceiver> Create( | 51 static scoped_ptr<CastReceiver> Create( |
| 51 scoped_refptr<CastEnvironment> cast_environment, | 52 scoped_refptr<CastEnvironment> cast_environment, |
| 52 const FrameReceiverConfig& audio_config, | 53 const FrameReceiverConfig& audio_config, |
| 53 const FrameReceiverConfig& video_config, | 54 const FrameReceiverConfig& video_config, |
| 54 PacketSender* const packet_sender); | 55 CastTransportSender* const transport); |
| 55 | 56 |
| 56 // All received RTP and RTCP packets for the call should be sent to this | 57 // All received RTP and RTCP packets for the call should be sent to this |
| 57 // PacketReceiver. Can be called from any thread. | 58 // PacketReceiver. Can be called from any thread. |
| 58 // TODO(hubbe): Replace with: | 59 virtual void ReceivePacket(scoped_ptr<Packet> packet) = 0; |
| 59 // virtual void ReceivePacket(scoped_ptr<Packet> packet) = 0; | |
| 60 virtual PacketReceiverCallback packet_receiver() = 0; | |
| 61 | 60 |
| 62 // Polling interface to get audio and video frames from the CastReceiver. The | 61 // Polling interface to get audio and video frames from the CastReceiver. The |
| 63 // the RequestDecodedXXXXXFrame() methods utilize internal software-based | 62 // the RequestDecodedXXXXXFrame() methods utilize internal software-based |
| 64 // decoding, while the RequestEncodedXXXXXFrame() methods provides | 63 // decoding, while the RequestEncodedXXXXXFrame() methods provides |
| 65 // still-encoded frames for use with external/hardware decoders. | 64 // still-encoded frames for use with external/hardware decoders. |
| 66 // | 65 // |
| 67 // In all cases, the given |callback| is guaranteed to be run at some point in | 66 // In all cases, the given |callback| is guaranteed to be run at some point in |
| 68 // the future, except for those requests still enqueued at destruction time. | 67 // the future, except for those requests still enqueued at destruction time. |
| 69 // | 68 // |
| 70 // These methods should all be called on the CastEnvironment's MAIN thread. | 69 // These methods should all be called on the CastEnvironment's MAIN thread. |
| 71 virtual void RequestDecodedAudioFrame( | 70 virtual void RequestDecodedAudioFrame( |
| 72 const AudioFrameDecodedCallback& callback) = 0; | 71 const AudioFrameDecodedCallback& callback) = 0; |
| 73 virtual void RequestEncodedAudioFrame( | 72 virtual void RequestEncodedAudioFrame( |
| 74 const ReceiveEncodedFrameCallback& callback) = 0; | 73 const ReceiveEncodedFrameCallback& callback) = 0; |
| 75 virtual void RequestDecodedVideoFrame( | 74 virtual void RequestDecodedVideoFrame( |
| 76 const VideoFrameDecodedCallback& callback) = 0; | 75 const VideoFrameDecodedCallback& callback) = 0; |
| 77 virtual void RequestEncodedVideoFrame( | 76 virtual void RequestEncodedVideoFrame( |
| 78 const ReceiveEncodedFrameCallback& callback) = 0; | 77 const ReceiveEncodedFrameCallback& callback) = 0; |
| 79 | 78 |
| 80 virtual ~CastReceiver() {} | 79 virtual ~CastReceiver() {} |
| 81 }; | 80 }; |
| 82 | 81 |
| 83 } // namespace cast | 82 } // namespace cast |
| 84 } // namespace media | 83 } // namespace media |
| 85 | 84 |
| 86 #endif // MEDIA_CAST_CAST_RECEIVER_H_ | 85 #endif // MEDIA_CAST_CAST_RECEIVER_H_ |
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