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| 1 /* | 1 /* |
| 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
| 5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
| 6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
| 7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
| 8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
| 9 */ | 9 */ |
| 10 | 10 |
| 11 #if !defined(__has_feature) || !__has_feature(objc_arc) | 11 #if !defined(__has_feature) || !__has_feature(objc_arc) |
| 12 #error "This file requires ARC support." | 12 #error "This file requires ARC support." |
| 13 #endif | 13 #endif |
| 14 | 14 |
| 15 #import <AVFoundation/AVFoundation.h> | 15 #import <AVFoundation/AVFoundation.h> |
| 16 #import <Foundation/Foundation.h> | 16 #import <Foundation/Foundation.h> |
| 17 | 17 |
| 18 #include "webrtc/modules/audio_device/ios/audio_device_ios.h" | 18 #include "webrtc/modules/audio_device/ios/audio_device_ios.h" |
| 19 | 19 |
| 20 #include "webrtc/base/atomicops.h" | 20 #include "webrtc/base/atomicops.h" |
| 21 #include "webrtc/base/checks.h" | 21 #include "webrtc/base/checks.h" |
| 22 #include "webrtc/base/logging.h" | 22 #include "webrtc/base/logging.h" |
| 23 #include "webrtc/modules/audio_device/fine_audio_buffer.h" | 23 #include "webrtc/modules/audio_device/fine_audio_buffer.h" |
| 24 #include "webrtc/modules/utility/interface/helpers_ios.h" | 24 #include "webrtc/modules/utility/include/helpers_ios.h" |
| 25 | 25 |
| 26 namespace webrtc { | 26 namespace webrtc { |
| 27 | 27 |
| 28 #define LOGI() LOG(LS_INFO) << "AudioDeviceIOS::" | 28 #define LOGI() LOG(LS_INFO) << "AudioDeviceIOS::" |
| 29 | 29 |
| 30 #define LOG_AND_RETURN_IF_ERROR(error, message) \ | 30 #define LOG_AND_RETURN_IF_ERROR(error, message) \ |
| 31 do { \ | 31 do { \ |
| 32 OSStatus err = error; \ | 32 OSStatus err = error; \ |
| 33 if (err) { \ | 33 if (err) { \ |
| 34 LOG(LS_ERROR) << message << ": " << err; \ | 34 LOG(LS_ERROR) << message << ": " << err; \ |
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| 917 // Read decoded 16-bit PCM samples from WebRTC (using a size that matches | 917 // Read decoded 16-bit PCM samples from WebRTC (using a size that matches |
| 918 // the native I/O audio unit) to a preallocated intermediate buffer and | 918 // the native I/O audio unit) to a preallocated intermediate buffer and |
| 919 // copy the result to the audio buffer in the |io_data| destination. | 919 // copy the result to the audio buffer in the |io_data| destination. |
| 920 SInt8* source = playout_audio_buffer_.get(); | 920 SInt8* source = playout_audio_buffer_.get(); |
| 921 fine_audio_buffer_->GetPlayoutData(source); | 921 fine_audio_buffer_->GetPlayoutData(source); |
| 922 memcpy(destination, source, dataSizeInBytes); | 922 memcpy(destination, source, dataSizeInBytes); |
| 923 return noErr; | 923 return noErr; |
| 924 } | 924 } |
| 925 | 925 |
| 926 } // namespace webrtc | 926 } // namespace webrtc |
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