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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 <stdint.h> | 5 #include <stdint.h> |
6 | 6 |
7 #include "base/environment.h" | 7 #include "base/environment.h" |
8 #include "base/message_loop/message_loop.h" | 8 #include "base/message_loop/message_loop.h" |
9 #include "base/run_loop.h" | 9 #include "base/run_loop.h" |
10 #include "base/test/test_timeouts.h" | 10 #include "base/test/test_timeouts.h" |
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75 } | 75 } |
76 fclose(file_); | 76 fclose(file_); |
77 } | 77 } |
78 | 78 |
79 // AudioInputStream::AudioInputCallback implementation. | 79 // AudioInputStream::AudioInputCallback implementation. |
80 void OnData(AudioInputStream* stream, | 80 void OnData(AudioInputStream* stream, |
81 const AudioBus* src, | 81 const AudioBus* src, |
82 uint32_t hardware_delay_bytes, | 82 uint32_t hardware_delay_bytes, |
83 double volume) override { | 83 double volume) override { |
84 const int num_samples = src->frames() * src->channels(); | 84 const int num_samples = src->frames() * src->channels(); |
85 scoped_ptr<int16_t> interleaved(new int16_t[num_samples]); | 85 std::unique_ptr<int16_t> interleaved(new int16_t[num_samples]); |
danakj
2016/04/22 22:47:37
include memory
dcheng
2016/04/22 23:13:20
Done.
| |
86 const int bytes_per_sample = sizeof(*interleaved); | 86 const int bytes_per_sample = sizeof(*interleaved); |
87 src->ToInterleaved(src->frames(), bytes_per_sample, interleaved.get()); | 87 src->ToInterleaved(src->frames(), bytes_per_sample, interleaved.get()); |
88 | 88 |
89 // Store data data in a temporary buffer to avoid making blocking | 89 // Store data data in a temporary buffer to avoid making blocking |
90 // fwrite() calls in the audio callback. The complete buffer will be | 90 // fwrite() calls in the audio callback. The complete buffer will be |
91 // written to file in the destructor. | 91 // written to file in the destructor. |
92 const int size = bytes_per_sample * num_samples; | 92 const int size = bytes_per_sample * num_samples; |
93 if (buffer_.Append((const uint8_t*)interleaved.get(), size)) { | 93 if (buffer_.Append((const uint8_t*)interleaved.get(), size)) { |
94 bytes_to_write_ += size; | 94 bytes_to_write_ += size; |
95 } | 95 } |
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267 WriteToFileAudioSink file_sink(file_name); | 267 WriteToFileAudioSink file_sink(file_name); |
268 fprintf(stderr, " >> Speak into the mic while recording...\n"); | 268 fprintf(stderr, " >> Speak into the mic while recording...\n"); |
269 ais->Start(&file_sink); | 269 ais->Start(&file_sink); |
270 base::PlatformThread::Sleep(TestTimeouts::action_timeout()); | 270 base::PlatformThread::Sleep(TestTimeouts::action_timeout()); |
271 ais->Stop(); | 271 ais->Stop(); |
272 fprintf(stderr, " >> Recording has stopped.\n"); | 272 fprintf(stderr, " >> Recording has stopped.\n"); |
273 ais->Close(); | 273 ais->Close(); |
274 } | 274 } |
275 | 275 |
276 } // namespace media | 276 } // namespace media |
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