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1 /* | 1 /* |
2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2013 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 |
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28 // C++-land, but recorded audio buffers are delivered on a high-priority | 28 // C++-land, but recorded audio buffers are delivered on a high-priority |
29 // thread managed by the Java class. | 29 // thread managed by the Java class. |
30 // | 30 // |
31 // The Java class makes use of AudioEffect features (mainly AEC) which are | 31 // The Java class makes use of AudioEffect features (mainly AEC) which are |
32 // first available in Jelly Bean. If it is instantiated running against earlier | 32 // first available in Jelly Bean. If it is instantiated running against earlier |
33 // SDKs, the AEC provided by the APM in WebRTC must be used and enabled | 33 // SDKs, the AEC provided by the APM in WebRTC must be used and enabled |
34 // separately instead. | 34 // separately instead. |
35 // | 35 // |
36 // An instance must be created and destroyed on one and the same thread. | 36 // An instance must be created and destroyed on one and the same thread. |
37 // All public methods must also be called on the same thread. A thread checker | 37 // All public methods must also be called on the same thread. A thread checker |
38 // will DCHECK if any method is called on an invalid thread. | 38 // will RTC_DCHECK if any method is called on an invalid thread. |
39 // | 39 // |
40 // This class uses AttachCurrentThreadIfNeeded to attach to a Java VM if needed | 40 // This class uses AttachCurrentThreadIfNeeded to attach to a Java VM if needed |
41 // and detach when the object goes out of scope. Additional thread checking | 41 // and detach when the object goes out of scope. Additional thread checking |
42 // guarantees that no other (possibly non attached) thread is used. | 42 // guarantees that no other (possibly non attached) thread is used. |
43 class AudioRecordJni { | 43 class AudioRecordJni { |
44 public: | 44 public: |
45 // Wraps the Java specific parts of the AudioRecordJni into one helper class. | 45 // Wraps the Java specific parts of the AudioRecordJni into one helper class. |
46 class JavaAudioRecord { | 46 class JavaAudioRecord { |
47 public: | 47 public: |
48 JavaAudioRecord(NativeRegistration* native_registration, | 48 JavaAudioRecord(NativeRegistration* native_registration, |
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148 bool recording_; | 148 bool recording_; |
149 | 149 |
150 // Raw pointer handle provided to us in AttachAudioBuffer(). Owned by the | 150 // Raw pointer handle provided to us in AttachAudioBuffer(). Owned by the |
151 // AudioDeviceModuleImpl class and called by AudioDeviceModuleImpl::Create(). | 151 // AudioDeviceModuleImpl class and called by AudioDeviceModuleImpl::Create(). |
152 AudioDeviceBuffer* audio_device_buffer_; | 152 AudioDeviceBuffer* audio_device_buffer_; |
153 }; | 153 }; |
154 | 154 |
155 } // namespace webrtc | 155 } // namespace webrtc |
156 | 156 |
157 #endif // WEBRTC_MODULES_AUDIO_DEVICE_ANDROID_AUDIO_RECORD_JNI_H_ | 157 #endif // WEBRTC_MODULES_AUDIO_DEVICE_ANDROID_AUDIO_RECORD_JNI_H_ |
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