OLD | NEW |
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_SYNC_READER_H_ | 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_MEDIA_AUDIO_SYNC_READER_H_ |
6 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_AUDIO_SYNC_READER_H_ | 6 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_AUDIO_SYNC_READER_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 | 10 |
(...skipping 26 matching lines...) Expand all Loading... |
37 const media::AudioParameters& params); | 37 const media::AudioParameters& params); |
38 | 38 |
39 ~AudioSyncReader() override; | 39 ~AudioSyncReader() override; |
40 | 40 |
41 // media::AudioOutputController::SyncReader implementations. | 41 // media::AudioOutputController::SyncReader implementations. |
42 void UpdatePendingBytes(uint32_t bytes, uint32_t frames_skipped) override; | 42 void UpdatePendingBytes(uint32_t bytes, uint32_t frames_skipped) override; |
43 void Read(media::AudioBus* dest) override; | 43 void Read(media::AudioBus* dest) override; |
44 void Close() override; | 44 void Close() override; |
45 | 45 |
46 bool Init(); | 46 bool Init(); |
47 bool PrepareForeignSocket(base::ProcessHandle process_handle, | 47 base::SyncSocket::Handle GetSyncSocket(); |
48 base::SyncSocket::TransitDescriptor* descriptor); | |
49 | 48 |
50 private: | 49 private: |
51 // Blocks until data is ready for reading or a timeout expires. Returns false | 50 // Blocks until data is ready for reading or a timeout expires. Returns false |
52 // if an error or timeout occurs. | 51 // if an error or timeout occurs. |
53 bool WaitUntilDataIsReady(); | 52 bool WaitUntilDataIsReady(); |
54 | 53 |
55 const base::SharedMemory* const shared_memory_; | 54 const base::SharedMemory* const shared_memory_; |
56 | 55 |
57 // Mutes all incoming samples. This is used to prevent audible sound | 56 // Mutes all incoming samples. This is used to prevent audible sound |
58 // during automated testing. | 57 // during automated testing. |
(...skipping 25 matching lines...) Expand all Loading... |
84 // The index of the audio buffer we're expecting to be sent from the renderer; | 83 // The index of the audio buffer we're expecting to be sent from the renderer; |
85 // used to block with timeout for audio data. | 84 // used to block with timeout for audio data. |
86 uint32_t buffer_index_; | 85 uint32_t buffer_index_; |
87 | 86 |
88 DISALLOW_COPY_AND_ASSIGN(AudioSyncReader); | 87 DISALLOW_COPY_AND_ASSIGN(AudioSyncReader); |
89 }; | 88 }; |
90 | 89 |
91 } // namespace content | 90 } // namespace content |
92 | 91 |
93 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_AUDIO_SYNC_READER_H_ | 92 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_AUDIO_SYNC_READER_H_ |
OLD | NEW |