e67bedbac3
This CL removes code that supported the now removed downstream dependencies in the support for using an external audio processing module. BUG=webrtc:7939 Review-Url: https://codereview.webrtc.org/2969213002 Cr-Commit-Position: refs/heads/master@{#18929}
73 lines
2.4 KiB
C++
73 lines
2.4 KiB
C++
/*
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* Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_AUDIO_AUDIO_STATE_H_
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#define WEBRTC_AUDIO_AUDIO_STATE_H_
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#include "webrtc/audio/audio_transport_proxy.h"
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#include "webrtc/audio/scoped_voe_interface.h"
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#include "webrtc/call/audio_state.h"
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#include "webrtc/rtc_base/constructormagic.h"
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#include "webrtc/rtc_base/criticalsection.h"
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#include "webrtc/rtc_base/thread_checker.h"
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#include "webrtc/voice_engine/include/voe_base.h"
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namespace webrtc {
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namespace internal {
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class AudioState final : public webrtc::AudioState,
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public webrtc::VoiceEngineObserver {
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public:
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explicit AudioState(const AudioState::Config& config);
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~AudioState() override;
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AudioProcessing* audio_processing() override {
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RTC_DCHECK(config_.audio_processing);
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return config_.audio_processing.get();
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}
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VoiceEngine* voice_engine();
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rtc::scoped_refptr<AudioMixer> mixer();
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bool typing_noise_detected() const;
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private:
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// rtc::RefCountInterface implementation.
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int AddRef() const override;
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int Release() const override;
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// webrtc::VoiceEngineObserver implementation.
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void CallbackOnError(int channel_id, int err_code) override;
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rtc::ThreadChecker thread_checker_;
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rtc::ThreadChecker process_thread_checker_;
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const webrtc::AudioState::Config config_;
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// We hold one interface pointer to the VoE to make sure it is kept alive.
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ScopedVoEInterface<VoEBase> voe_base_;
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// The critical section isn't strictly needed in this case, but xSAN bots may
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// trigger on unprotected cross-thread access.
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rtc::CriticalSection crit_sect_;
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bool typing_noise_detected_ GUARDED_BY(crit_sect_) = false;
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// Reference count; implementation copied from rtc::RefCountedObject.
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mutable volatile int ref_count_ = 0;
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// Transports mixed audio from the mixer to the audio device and
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// recorded audio to the VoE AudioTransport.
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AudioTransportProxy audio_transport_proxy_;
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RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(AudioState);
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};
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} // namespace internal
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} // namespace webrtc
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#endif // WEBRTC_AUDIO_AUDIO_STATE_H_
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