62 lines
2.0 KiB
C
62 lines
2.0 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2015 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 WEBRTC_AUDIO_AUDIO_STATE_H_
|
||
|
|
#define WEBRTC_AUDIO_AUDIO_STATE_H_
|
||
|
|
|
||
|
|
#include "webrtc/audio_state.h"
|
||
|
|
#include "webrtc/audio/scoped_voe_interface.h"
|
||
|
|
#include "webrtc/base/constructormagic.h"
|
||
|
|
#include "webrtc/base/criticalsection.h"
|
||
|
|
#include "webrtc/base/thread_checker.h"
|
||
|
|
#include "webrtc/voice_engine/include/voe_base.h"
|
||
|
|
|
||
|
|
namespace webrtc {
|
||
|
|
namespace internal {
|
||
|
|
|
||
|
|
class AudioState final : public webrtc::AudioState,
|
||
|
|
public webrtc::VoiceEngineObserver {
|
||
|
|
public:
|
||
|
|
explicit AudioState(const AudioState::Config& config);
|
||
|
|
~AudioState() override;
|
||
|
|
|
||
|
|
VoiceEngine* voice_engine();
|
||
|
|
bool typing_noise_detected() const;
|
||
|
|
|
||
|
|
private:
|
||
|
|
// rtc::RefCountInterface implementation.
|
||
|
|
int AddRef() const override;
|
||
|
|
int Release() const override;
|
||
|
|
|
||
|
|
// webrtc::VoiceEngineObserver implementation.
|
||
|
|
void CallbackOnError(int channel_id, int err_code) override;
|
||
|
|
|
||
|
|
rtc::ThreadChecker thread_checker_;
|
||
|
|
rtc::ThreadChecker process_thread_checker_;
|
||
|
|
const webrtc::AudioState::Config config_;
|
||
|
|
|
||
|
|
// We hold one interface pointer to the VoE to make sure it is kept alive.
|
||
|
|
ScopedVoEInterface<VoEBase> voe_base_;
|
||
|
|
|
||
|
|
// The critical section isn't strictly needed in this case, but xSAN bots may
|
||
|
|
// trigger on unprotected cross-thread access.
|
||
|
|
rtc::CriticalSection crit_sect_;
|
||
|
|
bool typing_noise_detected_ GUARDED_BY(crit_sect_) = false;
|
||
|
|
|
||
|
|
// Reference count; implementation copied from rtc::RefCountedObject.
|
||
|
|
mutable volatile int ref_count_ = 0;
|
||
|
|
|
||
|
|
RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(AudioState);
|
||
|
|
};
|
||
|
|
} // namespace internal
|
||
|
|
} // namespace webrtc
|
||
|
|
|
||
|
|
#endif // WEBRTC_AUDIO_AUDIO_STATE_H_
|