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Side by Side Diff: media/audio/mac/audio_auhal_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 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 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 notes: 5 // Implementation notes:
6 // 6 //
7 // - It is recommended to first acquire the native sample rate of the default 7 // - It is recommended to first acquire the native sample rate of the default
8 // output device and then use the same rate when creating this object. 8 // output device and then use the same rate when creating this object.
9 // Use AudioManagerMac::HardwareSampleRate() to retrieve the sample rate. 9 // Use AudioManagerMac::HardwareSampleRate() to retrieve the sample rate.
10 // - Calling Close() also leads to self destruction. 10 // - Calling Close() also leads to self destruction.
11 // - The latency consists of two parts: 11 // - The latency consists of two parts:
12 // 1) Hardware latency, which includes Audio Unit latency, audio device 12 // 1) Hardware latency, which includes Audio Unit latency, audio device
13 // latency; 13 // latency;
14 // 2) The delay between the moment getting the callback and the scheduled time 14 // 2) The delay between the moment getting the callback and the scheduled time
15 // stamp that tells when the data is going to be played out. 15 // stamp that tells when the data is going to be played out.
16 // 16 //
17 #ifndef MEDIA_AUDIO_MAC_AUDIO_AUHAL_MAC_H_ 17 #ifndef MEDIA_AUDIO_MAC_AUDIO_AUHAL_MAC_H_
18 #define MEDIA_AUDIO_MAC_AUDIO_AUHAL_MAC_H_ 18 #define MEDIA_AUDIO_MAC_AUDIO_AUHAL_MAC_H_
19 19
20 #include <AudioUnit/AudioUnit.h> 20 #include <AudioUnit/AudioUnit.h>
21 #include <CoreAudio/CoreAudio.h> 21 #include <CoreAudio/CoreAudio.h>
22 #include <stddef.h>
23 #include <stdint.h>
22 24
23 #include "base/cancelable_callback.h" 25 #include "base/cancelable_callback.h"
24 #include "base/compiler_specific.h" 26 #include "base/compiler_specific.h"
25 #include "base/macros.h" 27 #include "base/macros.h"
26 #include "base/synchronization/lock.h" 28 #include "base/synchronization/lock.h"
27 #include "base/threading/thread_checker.h" 29 #include "base/threading/thread_checker.h"
28 #include "media/audio/audio_io.h" 30 #include "media/audio/audio_io.h"
29 #include "media/audio/audio_parameters.h" 31 #include "media/audio/audio_parameters.h"
30 32
31 namespace media { 33 namespace media {
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210 // Used to make sure control functions (Start(), Stop() etc) are called on the 212 // Used to make sure control functions (Start(), Stop() etc) are called on the
211 // right thread. 213 // right thread.
212 base::ThreadChecker thread_checker_; 214 base::ThreadChecker thread_checker_;
213 215
214 DISALLOW_COPY_AND_ASSIGN(AUHALStream); 216 DISALLOW_COPY_AND_ASSIGN(AUHALStream);
215 }; 217 };
216 218
217 } // namespace media 219 } // namespace media
218 220
219 #endif // MEDIA_AUDIO_MAC_AUDIO_AUHAL_MAC_H_ 221 #endif // MEDIA_AUDIO_MAC_AUDIO_AUHAL_MAC_H_
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