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Side by Side Diff: media/audio/mac/audio_low_latency_input_mac.h

Issue 1542013004: Switch to standard integer types in media/, take 2. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: more stddef Created 4 years, 12 months ago
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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 // Implementation of AudioInputStream for Mac OS X using the special AUHAL 5 // Implementation of AudioInputStream for Mac OS X using the special AUHAL
6 // input Audio Unit present in OS 10.4 and later. 6 // input Audio Unit present in OS 10.4 and later.
7 // The AUHAL input Audio Unit is for low-latency audio I/O. 7 // The AUHAL input Audio Unit is for low-latency audio I/O.
8 // 8 //
9 // Overview of operation: 9 // Overview of operation:
10 // 10 //
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31 // 1) Hardware latency, which includes Audio Unit latency, audio device 31 // 1) Hardware latency, which includes Audio Unit latency, audio device
32 // latency; 32 // latency;
33 // 2) The delay between the actual recording instant and the time when the 33 // 2) The delay between the actual recording instant and the time when the
34 // data packet is provided as a callback. 34 // data packet is provided as a callback.
35 // 35 //
36 #ifndef MEDIA_AUDIO_MAC_AUDIO_LOW_LATENCY_INPUT_MAC_H_ 36 #ifndef MEDIA_AUDIO_MAC_AUDIO_LOW_LATENCY_INPUT_MAC_H_
37 #define MEDIA_AUDIO_MAC_AUDIO_LOW_LATENCY_INPUT_MAC_H_ 37 #define MEDIA_AUDIO_MAC_AUDIO_LOW_LATENCY_INPUT_MAC_H_
38 38
39 #include <AudioUnit/AudioUnit.h> 39 #include <AudioUnit/AudioUnit.h>
40 #include <CoreAudio/CoreAudio.h> 40 #include <CoreAudio/CoreAudio.h>
41 #include <stddef.h>
42 #include <stdint.h>
41 43
42 #include "base/atomicops.h" 44 #include "base/atomicops.h"
43 #include "base/cancelable_callback.h" 45 #include "base/cancelable_callback.h"
44 #include "base/macros.h" 46 #include "base/macros.h"
45 #include "base/memory/scoped_ptr.h" 47 #include "base/memory/scoped_ptr.h"
46 #include "base/synchronization/lock.h" 48 #include "base/synchronization/lock.h"
47 #include "base/threading/thread_checker.h" 49 #include "base/threading/thread_checker.h"
48 #include "base/time/time.h" 50 #include "base/time/time.h"
49 #include "base/timer/timer.h" 51 #include "base/timer/timer.h"
50 #include "media/audio/agc_audio_stream.h" 52 #include "media/audio/agc_audio_stream.h"
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203 // Set to true if the audio unit's IO buffer was changed when Open() was 205 // Set to true if the audio unit's IO buffer was changed when Open() was
204 // called. 206 // called.
205 bool buffer_size_was_changed_; 207 bool buffer_size_was_changed_;
206 208
207 DISALLOW_COPY_AND_ASSIGN(AUAudioInputStream); 209 DISALLOW_COPY_AND_ASSIGN(AUAudioInputStream);
208 }; 210 };
209 211
210 } // namespace media 212 } // namespace media
211 213
212 #endif // MEDIA_AUDIO_MAC_AUDIO_LOW_LATENCY_INPUT_MAC_H_ 214 #endif // MEDIA_AUDIO_MAC_AUDIO_LOW_LATENCY_INPUT_MAC_H_
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