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1 /* | 1 /* |
2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2011 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 #ifndef WEBRTC_MODULES_AUDIO_MIXER_AUDIO_MIXER_H_ | 11 #ifndef WEBRTC_MODULES_AUDIO_MIXER_AUDIO_MIXER_H_ |
12 #define WEBRTC_MODULES_AUDIO_MIXER_AUDIO_MIXER_H_ | 12 #define WEBRTC_MODULES_AUDIO_MIXER_AUDIO_MIXER_H_ |
13 | 13 |
14 #include <memory> | 14 #include <memory> |
15 | 15 |
16 #include "webrtc/modules/audio_mixer/audio_mixer_defines.h" | 16 #include "webrtc/modules/audio_mixer/audio_mixer_defines.h" |
17 #include "webrtc/modules/include/module.h" | 17 #include "webrtc/modules/include/module.h" |
18 #include "webrtc/modules/include/module_common_types.h" | 18 #include "webrtc/modules/include/module_common_types.h" |
19 | 19 |
20 namespace webrtc { | 20 namespace webrtc { |
21 class MixerAudioSource; | |
22 | 21 |
23 class AudioMixer { | 22 class AudioMixer { |
24 public: | 23 public: |
25 static const int kMaximumAmountOfMixedAudioSources = 3; | 24 static const int kMaximumAmountOfMixedAudioSources = 3; |
26 enum Frequency { | 25 enum Frequency { |
27 kNbInHz = 8000, | 26 kNbInHz = 8000, |
28 kWbInHz = 16000, | 27 kWbInHz = 16000, |
29 kSwbInHz = 32000, | 28 kSwbInHz = 32000, |
30 kFbInHz = 48000, | 29 kFbInHz = 48000, |
31 kDefaultFrequency = kWbInHz | 30 kDefaultFrequency = kWbInHz |
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69 | 68 |
70 protected: | 69 protected: |
71 AudioMixer() {} | 70 AudioMixer() {} |
72 | 71 |
73 private: | 72 private: |
74 RTC_DISALLOW_COPY_AND_ASSIGN(AudioMixer); | 73 RTC_DISALLOW_COPY_AND_ASSIGN(AudioMixer); |
75 }; | 74 }; |
76 } // namespace webrtc | 75 } // namespace webrtc |
77 | 76 |
78 #endif // WEBRTC_MODULES_AUDIO_MIXER_AUDIO_MIXER_H_ | 77 #endif // WEBRTC_MODULES_AUDIO_MIXER_AUDIO_MIXER_H_ |
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