blob: 025fdc5868aaade8cd50f7269f7ed3b71bb5c552 [file] [log] [blame]
/*
* Copyright (c) 2012 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_DEVICE_AUDIO_MIXER_MANAGER_PULSE_LINUX_H
#define WEBRTC_AUDIO_DEVICE_AUDIO_MIXER_MANAGER_PULSE_LINUX_H
#include "webrtc/modules/audio_device/include/audio_device.h"
#include "webrtc/modules/audio_device/linux/pulseaudiosymboltable_linux.h"
#include "webrtc/system_wrappers/include/critical_section_wrapper.h"
#include "webrtc/typedefs.h"
#include "webrtc/base/thread_checker.h"
#include <pulse/pulseaudio.h>
#include <stdint.h>
#ifndef UINT32_MAX
#define UINT32_MAX ((uint32_t)-1)
#endif
namespace webrtc
{
class AudioMixerManagerLinuxPulse
{
public:
int32_t SetPlayStream(pa_stream* playStream);
int32_t SetRecStream(pa_stream* recStream);
int32_t OpenSpeaker(uint16_t deviceIndex);
int32_t OpenMicrophone(uint16_t deviceIndex);
int32_t SetSpeakerVolume(uint32_t volume);
int32_t SpeakerVolume(uint32_t& volume) const;
int32_t MaxSpeakerVolume(uint32_t& maxVolume) const;
int32_t MinSpeakerVolume(uint32_t& minVolume) const;
int32_t SpeakerVolumeStepSize(uint16_t& stepSize) const;
int32_t SpeakerVolumeIsAvailable(bool& available);
int32_t SpeakerMuteIsAvailable(bool& available);
int32_t SetSpeakerMute(bool enable);
int32_t StereoPlayoutIsAvailable(bool& available);
int32_t StereoRecordingIsAvailable(bool& available);
int32_t SpeakerMute(bool& enabled) const;
int32_t MicrophoneMuteIsAvailable(bool& available);
int32_t SetMicrophoneMute(bool enable);
int32_t MicrophoneMute(bool& enabled) const;
int32_t MicrophoneBoostIsAvailable(bool& available);
int32_t SetMicrophoneBoost(bool enable);
int32_t MicrophoneBoost(bool& enabled) const;
int32_t MicrophoneVolumeIsAvailable(bool& available);
int32_t SetMicrophoneVolume(uint32_t volume);
int32_t MicrophoneVolume(uint32_t& volume) const;
int32_t MaxMicrophoneVolume(uint32_t& maxVolume) const;
int32_t MinMicrophoneVolume(uint32_t& minVolume) const;
int32_t MicrophoneVolumeStepSize(uint16_t& stepSize) const;
int32_t SetPulseAudioObjects(pa_threaded_mainloop* mainloop,
pa_context* context);
int32_t Close();
int32_t CloseSpeaker();
int32_t CloseMicrophone();
bool SpeakerIsInitialized() const;
bool MicrophoneIsInitialized() const;
public:
AudioMixerManagerLinuxPulse(const int32_t id);
~AudioMixerManagerLinuxPulse();
private:
static void PaSinkInfoCallback(pa_context *c, const pa_sink_info *i,
int eol, void *pThis);
static void PaSinkInputInfoCallback(pa_context *c,
const pa_sink_input_info *i, int eol,
void *pThis);
static void PaSourceInfoCallback(pa_context *c, const pa_source_info *i,
int eol, void *pThis);
static void
PaSetVolumeCallback(pa_context* /*c*/, int success, void* /*pThis*/);
void PaSinkInfoCallbackHandler(const pa_sink_info *i, int eol);
void PaSinkInputInfoCallbackHandler(const pa_sink_input_info *i, int eol);
void PaSourceInfoCallbackHandler(const pa_source_info *i, int eol);
void WaitForOperationCompletion(pa_operation* paOperation) const;
bool GetSinkInputInfo() const;
bool GetSinkInfoByIndex(int device_index)const ;
bool GetSourceInfoByIndex(int device_index) const;
private:
int32_t _id;
int16_t _paOutputDeviceIndex;
int16_t _paInputDeviceIndex;
pa_stream* _paPlayStream;
pa_stream* _paRecStream;
pa_threaded_mainloop* _paMainloop;
pa_context* _paContext;
mutable uint32_t _paVolume;
mutable uint32_t _paMute;
mutable uint32_t _paVolSteps;
bool _paSpeakerMute;
mutable uint32_t _paSpeakerVolume;
mutable uint8_t _paChannels;
bool _paObjectsSet;
// Stores thread ID in constructor.
// We can then use ThreadChecker::CalledOnValidThread() to ensure that
// other methods are called from the same thread.
// Currently only does RTC_DCHECK(thread_checker_.CalledOnValidThread()).
rtc::ThreadChecker thread_checker_;
};
}
#endif // MODULES_AUDIO_DEVICE_MAIN_SOURCE_LINUX_AUDIO_MIXER_MANAGER_PULSE_LINUX_H_