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Diffstat (limited to '')
-rw-r--r-- | third_party/libwebrtc/sdk/objc/native/src/audio/audio_session_observer.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/third_party/libwebrtc/sdk/objc/native/src/audio/audio_session_observer.h b/third_party/libwebrtc/sdk/objc/native/src/audio/audio_session_observer.h new file mode 100644 index 0000000000..f7c44c8184 --- /dev/null +++ b/third_party/libwebrtc/sdk/objc/native/src/audio/audio_session_observer.h @@ -0,0 +1,41 @@ +/* + * Copyright 2016 The WebRTC Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef SDK_OBJC_NATIVE_SRC_AUDIO_AUDIO_SESSION_OBSERVER_H_ +#define SDK_OBJC_NATIVE_SRC_AUDIO_AUDIO_SESSION_OBSERVER_H_ + +#include "rtc_base/thread.h" + +namespace webrtc { + +// Observer interface for listening to AVAudioSession events. +class AudioSessionObserver { + public: + // Called when audio session interruption begins. + virtual void OnInterruptionBegin() = 0; + + // Called when audio session interruption ends. + virtual void OnInterruptionEnd() = 0; + + // Called when audio route changes. + virtual void OnValidRouteChange() = 0; + + // Called when the ability to play or record changes. + virtual void OnCanPlayOrRecordChange(bool can_play_or_record) = 0; + + virtual void OnChangedOutputVolume() = 0; + + protected: + virtual ~AudioSessionObserver() {} +}; + +} // namespace webrtc + +#endif // SDK_OBJC_NATIVE_SRC_AUDIO_AUDIO_SESSION_OBSERVER_H_ |