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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 #ifndef MEDIA_AUDIO_ANDROID_AUDIO_RECORD_INPUT_H_ | 5 #ifndef MEDIA_AUDIO_ANDROID_AUDIO_RECORD_INPUT_H_ |
6 #define MEDIA_AUDIO_ANDROID_AUDIO_RECORD_INPUT_H_ | 6 #define MEDIA_AUDIO_ANDROID_AUDIO_RECORD_INPUT_H_ |
7 | 7 |
8 #include "base/android/jni_android.h" | 8 #include "base/android/jni_android.h" |
9 #include "base/threading/thread_checker.h" | 9 #include "base/threading/thread_checker.h" |
10 #include "media/audio/audio_io.h" | 10 #include "media/audio/audio_io.h" |
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21 // thread but recorded audio buffers are delivered on a thread managed by | 21 // thread but recorded audio buffers are delivered on a thread managed by |
22 // the Java class. | 22 // the Java class. |
23 // | 23 // |
24 // The Java class makes use of AudioEffect features which are first available | 24 // The Java class makes use of AudioEffect features which are first available |
25 // in Jelly Bean. It should not be instantiated running against earlier SDKs. | 25 // in Jelly Bean. It should not be instantiated running against earlier SDKs. |
26 class MEDIA_EXPORT AudioRecordInputStream : public AudioInputStream { | 26 class MEDIA_EXPORT AudioRecordInputStream : public AudioInputStream { |
27 public: | 27 public: |
28 AudioRecordInputStream(AudioManagerAndroid* manager, | 28 AudioRecordInputStream(AudioManagerAndroid* manager, |
29 const AudioParameters& params); | 29 const AudioParameters& params); |
30 | 30 |
31 virtual ~AudioRecordInputStream(); | 31 ~AudioRecordInputStream() override; |
32 | 32 |
33 // Implementation of AudioInputStream. | 33 // Implementation of AudioInputStream. |
34 virtual bool Open() override; | 34 bool Open() override; |
35 virtual void Start(AudioInputCallback* callback) override; | 35 void Start(AudioInputCallback* callback) override; |
36 virtual void Stop() override; | 36 void Stop() override; |
37 virtual void Close() override; | 37 void Close() override; |
38 virtual double GetMaxVolume() override; | 38 double GetMaxVolume() override; |
39 virtual void SetVolume(double volume) override; | 39 void SetVolume(double volume) override; |
40 virtual double GetVolume() override; | 40 double GetVolume() override; |
41 virtual bool SetAutomaticGainControl(bool enabled) override; | 41 bool SetAutomaticGainControl(bool enabled) override; |
42 virtual bool GetAutomaticGainControl() override; | 42 bool GetAutomaticGainControl() override; |
43 virtual bool IsMuted() override; | 43 bool IsMuted() override; |
44 | 44 |
45 static bool RegisterAudioRecordInput(JNIEnv* env); | 45 static bool RegisterAudioRecordInput(JNIEnv* env); |
46 | 46 |
47 // Called from Java when data is available. | 47 // Called from Java when data is available. |
48 void OnData(JNIEnv* env, jobject obj, jint size, jint hardware_delay_bytes); | 48 void OnData(JNIEnv* env, jobject obj, jint size, jint hardware_delay_bytes); |
49 | 49 |
50 // Called from Java so that we can cache the address of the Java-managed | 50 // Called from Java so that we can cache the address of the Java-managed |
51 // |byte_buffer| in |direct_buffer_address_|. | 51 // |byte_buffer| in |direct_buffer_address_|. |
52 void CacheDirectBufferAddress(JNIEnv* env, jobject obj, jobject byte_buffer); | 52 void CacheDirectBufferAddress(JNIEnv* env, jobject obj, jobject byte_buffer); |
53 | 53 |
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68 | 68 |
69 scoped_ptr<media::AudioBus> audio_bus_; | 69 scoped_ptr<media::AudioBus> audio_bus_; |
70 int bytes_per_sample_; | 70 int bytes_per_sample_; |
71 | 71 |
72 DISALLOW_COPY_AND_ASSIGN(AudioRecordInputStream); | 72 DISALLOW_COPY_AND_ASSIGN(AudioRecordInputStream); |
73 }; | 73 }; |
74 | 74 |
75 } // namespace media | 75 } // namespace media |
76 | 76 |
77 #endif // MEDIA_AUDIO_ANDROID_AUDIO_RECORD_INPUT_H_ | 77 #endif // MEDIA_AUDIO_ANDROID_AUDIO_RECORD_INPUT_H_ |
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