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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 #include "content/browser/renderer_host/media/audio_input_sync_writer.h" | 5 #include "content/browser/renderer_host/media/audio_input_sync_writer.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 | 8 |
9 #include "base/process_util.h" | 9 #include "base/process_util.h" |
10 #include "base/shared_memory.h" | 10 #include "base/shared_memory.h" |
11 | 11 |
12 namespace media { | 12 namespace content { |
13 | 13 |
14 AudioInputSyncWriter::AudioInputSyncWriter(base::SharedMemory* shared_memory) | 14 AudioInputSyncWriter::AudioInputSyncWriter(base::SharedMemory* shared_memory) |
15 : shared_memory_(shared_memory) { | 15 : shared_memory_(shared_memory) { |
16 } | 16 } |
17 | 17 |
18 AudioInputSyncWriter::~AudioInputSyncWriter() {} | 18 AudioInputSyncWriter::~AudioInputSyncWriter() {} |
19 | 19 |
20 // TODO(henrika): Combine into one method (including Write). | 20 // TODO(henrika): Combine into one method (including Write). |
21 void AudioInputSyncWriter::UpdateRecordedBytes(uint32 bytes) { | 21 void AudioInputSyncWriter::UpdateRecordedBytes(uint32 bytes) { |
22 socket_->Send(&bytes, sizeof(bytes)); | 22 socket_->Send(&bytes, sizeof(bytes)); |
23 } | 23 } |
24 | 24 |
25 uint32 AudioInputSyncWriter::Write(const void* data, uint32 size, | 25 uint32 AudioInputSyncWriter::Write(const void* data, uint32 size, |
26 double volume) { | 26 double volume) { |
27 AudioInputBuffer* buffer = | 27 media::AudioInputBuffer* buffer = |
28 reinterpret_cast<AudioInputBuffer*>(shared_memory_->memory()); | 28 reinterpret_cast<media::AudioInputBuffer*>(shared_memory_->memory()); |
29 buffer->params.volume = volume; | 29 buffer->params.volume = volume; |
30 buffer->params.size = size; | 30 buffer->params.size = size; |
31 memcpy(buffer->audio, data, size); | 31 memcpy(buffer->audio, data, size); |
32 | 32 |
33 return size; | 33 return size; |
34 } | 34 } |
35 | 35 |
36 void AudioInputSyncWriter::Close() { | 36 void AudioInputSyncWriter::Close() { |
37 socket_->Close(); | 37 socket_->Close(); |
38 } | 38 } |
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60 bool AudioInputSyncWriter::PrepareForeignSocketHandle( | 60 bool AudioInputSyncWriter::PrepareForeignSocketHandle( |
61 base::ProcessHandle process_handle, | 61 base::ProcessHandle process_handle, |
62 base::FileDescriptor* foreign_handle) { | 62 base::FileDescriptor* foreign_handle) { |
63 foreign_handle->fd = foreign_socket_->handle(); | 63 foreign_handle->fd = foreign_socket_->handle(); |
64 foreign_handle->auto_close = false; | 64 foreign_handle->auto_close = false; |
65 return (foreign_handle->fd != -1); | 65 return (foreign_handle->fd != -1); |
66 } | 66 } |
67 | 67 |
68 #endif | 68 #endif |
69 | 69 |
70 } // namespace media | 70 } // namespace content |
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