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d15a575ec3
Bug: webrtc:12419 Change-Id: I00cca16a0ec70246156ba00b97aa7ae5ccbf5364 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/205323 Commit-Queue: Artem Titov <titovartem@webrtc.org> Reviewed-by: Tommi <tommi@webrtc.org> Reviewed-by: Danil Chapovalov <danilchap@webrtc.org> Cr-Commit-Position: refs/heads/master@{#33220}
114 lines
4.1 KiB
C++
114 lines
4.1 KiB
C++
/*
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* Copyright (c) 2012 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 AUDIO_DEVICE_AUDIO_MIXER_MANAGER_PULSE_LINUX_H_
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#define AUDIO_DEVICE_AUDIO_MIXER_MANAGER_PULSE_LINUX_H_
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#include <pulse/pulseaudio.h>
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#include <stdint.h>
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#include "api/sequence_checker.h"
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#ifndef UINT32_MAX
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#define UINT32_MAX ((uint32_t)-1)
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#endif
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namespace webrtc {
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class AudioMixerManagerLinuxPulse {
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public:
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int32_t SetPlayStream(pa_stream* playStream);
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int32_t SetRecStream(pa_stream* recStream);
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int32_t OpenSpeaker(uint16_t deviceIndex);
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int32_t OpenMicrophone(uint16_t deviceIndex);
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int32_t SetSpeakerVolume(uint32_t volume);
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int32_t SpeakerVolume(uint32_t& volume) const;
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int32_t MaxSpeakerVolume(uint32_t& maxVolume) const;
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int32_t MinSpeakerVolume(uint32_t& minVolume) const;
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int32_t SpeakerVolumeIsAvailable(bool& available);
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int32_t SpeakerMuteIsAvailable(bool& available);
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int32_t SetSpeakerMute(bool enable);
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int32_t StereoPlayoutIsAvailable(bool& available);
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int32_t StereoRecordingIsAvailable(bool& available);
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int32_t SpeakerMute(bool& enabled) const;
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int32_t MicrophoneMuteIsAvailable(bool& available);
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int32_t SetMicrophoneMute(bool enable);
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int32_t MicrophoneMute(bool& enabled) const;
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int32_t MicrophoneVolumeIsAvailable(bool& available);
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int32_t SetMicrophoneVolume(uint32_t volume);
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int32_t MicrophoneVolume(uint32_t& volume) const;
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int32_t MaxMicrophoneVolume(uint32_t& maxVolume) const;
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int32_t MinMicrophoneVolume(uint32_t& minVolume) const;
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int32_t SetPulseAudioObjects(pa_threaded_mainloop* mainloop,
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pa_context* context);
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int32_t Close();
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int32_t CloseSpeaker();
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int32_t CloseMicrophone();
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bool SpeakerIsInitialized() const;
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bool MicrophoneIsInitialized() const;
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public:
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AudioMixerManagerLinuxPulse();
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~AudioMixerManagerLinuxPulse();
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private:
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static void PaSinkInfoCallback(pa_context* c,
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const pa_sink_info* i,
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int eol,
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void* pThis);
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static void PaSinkInputInfoCallback(pa_context* c,
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const pa_sink_input_info* i,
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int eol,
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void* pThis);
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static void PaSourceInfoCallback(pa_context* c,
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const pa_source_info* i,
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int eol,
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void* pThis);
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static void PaSetVolumeCallback(pa_context* /*c*/,
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int success,
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void* /*pThis*/);
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void PaSinkInfoCallbackHandler(const pa_sink_info* i, int eol);
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void PaSinkInputInfoCallbackHandler(const pa_sink_input_info* i, int eol);
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void PaSourceInfoCallbackHandler(const pa_source_info* i, int eol);
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void WaitForOperationCompletion(pa_operation* paOperation) const;
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bool GetSinkInputInfo() const;
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bool GetSinkInfoByIndex(int device_index) const;
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bool GetSourceInfoByIndex(int device_index) const;
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private:
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int16_t _paOutputDeviceIndex;
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int16_t _paInputDeviceIndex;
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pa_stream* _paPlayStream;
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pa_stream* _paRecStream;
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pa_threaded_mainloop* _paMainloop;
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pa_context* _paContext;
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mutable uint32_t _paVolume;
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mutable uint32_t _paMute;
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mutable uint32_t _paVolSteps;
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bool _paSpeakerMute;
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mutable uint32_t _paSpeakerVolume;
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mutable uint8_t _paChannels;
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bool _paObjectsSet;
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// Stores thread ID in constructor.
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// We can then use RTC_DCHECK_RUN_ON(&worker_thread_checker_) to ensure that
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// other methods are called from the same thread.
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// Currently only does RTC_DCHECK(thread_checker_.IsCurrent()).
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SequenceChecker thread_checker_;
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};
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} // namespace webrtc
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#endif // MODULES_AUDIO_DEVICE_MAIN_SOURCE_LINUX_AUDIO_MIXER_MANAGER_PULSE_LINUX_H_
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