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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 #ifndef CONTENT_BROWSER_RENDERER_HOST_MEDIA_AUDIO_INPUT_SYNC_WRITER_H_ | 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_MEDIA_AUDIO_INPUT_SYNC_WRITER_H_ |
| 6 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_AUDIO_INPUT_SYNC_WRITER_H_ | 6 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_AUDIO_INPUT_SYNC_WRITER_H_ |
| 7 | 7 |
| 8 #include "base/file_descriptor_posix.h" | 8 #include "base/file_descriptor_posix.h" |
| 9 #include "base/process.h" | 9 #include "base/process.h" |
| 10 #include "base/sync_socket.h" | 10 #include "base/sync_socket.h" |
| 11 #include "media/audio/audio_input_controller.h" | 11 #include "media/audio/audio_input_controller.h" |
| 12 | 12 |
| 13 namespace base { | 13 namespace base { |
| 14 class SharedMemory; | 14 class SharedMemory; |
| 15 } | 15 } |
| 16 | 16 |
| 17 namespace media { | 17 namespace content { |
| 18 // A AudioInputController::SyncWriter implementation using SyncSocket. This | 18 // A AudioInputController::SyncWriter implementation using SyncSocket. This |
| 19 // is used by AudioInputController to provide a low latency data source for | 19 // is used by AudioInputController to provide a low latency data source for |
| 20 // transmitting audio packets between the browser process and the renderer | 20 // transmitting audio packets between the browser process and the renderer |
| 21 // process. | 21 // process. |
| 22 class AudioInputSyncWriter : public media::AudioInputController::SyncWriter { | 22 class AudioInputSyncWriter : public media::AudioInputController::SyncWriter { |
| 23 public: | 23 public: |
| 24 explicit AudioInputSyncWriter(base::SharedMemory* shared_memory); | 24 explicit AudioInputSyncWriter(base::SharedMemory* shared_memory); |
| 25 | 25 |
| 26 virtual ~AudioInputSyncWriter(); | 26 virtual ~AudioInputSyncWriter(); |
| 27 | 27 |
| (...skipping 16 matching lines...) Expand all Loading... |
| 44 // Socket for transmitting audio data. | 44 // Socket for transmitting audio data. |
| 45 scoped_ptr<base::CancelableSyncSocket> socket_; | 45 scoped_ptr<base::CancelableSyncSocket> socket_; |
| 46 | 46 |
| 47 // Socket to be used by the renderer. The reference is released after | 47 // Socket to be used by the renderer. The reference is released after |
| 48 // PrepareForeignSocketHandle() is called and ran successfully. | 48 // PrepareForeignSocketHandle() is called and ran successfully. |
| 49 scoped_ptr<base::CancelableSyncSocket> foreign_socket_; | 49 scoped_ptr<base::CancelableSyncSocket> foreign_socket_; |
| 50 | 50 |
| 51 DISALLOW_IMPLICIT_CONSTRUCTORS(AudioInputSyncWriter); | 51 DISALLOW_IMPLICIT_CONSTRUCTORS(AudioInputSyncWriter); |
| 52 }; | 52 }; |
| 53 | 53 |
| 54 } // namespace media | 54 } // namespace content |
| 55 | 55 |
| 56 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_AUDIO_INPUT_SYNC_WRITER_H_ | 56 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_AUDIO_INPUT_SYNC_WRITER_H_ |
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