Nagram/TMessagesProj/jni/libtgvoip3/os/linux/AudioInputPulse.h

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2020-04-24 09:21:58 +00:00
//
// libtgvoip is free and unencumbered public domain software.
// For more information, see http://unlicense.org or the UNLICENSE file
// you should have received with this source code distribution.
//
#ifndef LIBTGVOIP_AUDIOINPUTPULSE_H
#define LIBTGVOIP_AUDIOINPUTPULSE_H
#include "../../threading.h"
#include "../../audio/AudioInput.h"
#include <pulse/pulseaudio.h>
#define DECLARE_DL_FUNCTION(name) typeof(name)* _import_##name
namespace tgvoip
{
namespace audio
{
class AudioInputPulse : public AudioInput
{
public:
AudioInputPulse(pa_context* context, pa_threaded_mainloop* mainloop, std::string devID);
virtual ~AudioInputPulse();
virtual void Start();
virtual void Stop();
virtual bool IsRecording();
virtual void SetCurrentDevice(std::string devID);
static bool EnumerateDevices(std::vector<AudioInputDevice>& devs);
private:
pa_threaded_mainloop* m_mainloop;
pa_context* m_context;
pa_stream* m_stream = nullptr;
std::size_t m_remainingDataSize = 0;
std::uint8_t m_remainingData[960 * 8 * 2];
bool m_isRecording = false;
bool m_isConnected = false;
bool m_didStart = false;
bool m_isLocked = false;
static void StreamStateCallback(pa_stream* s, void* arg);
static void StreamReadCallback(pa_stream* stream, std::size_t requestedBytes, void* userdata);
void StreamReadCallback(pa_stream* stream, std::size_t requestedBytes);
pa_stream* CreateAndInitStream();
};
} // namespace audio
} // namespace tgvoip
#undef DECLARE_DL_FUNCTION
#endif // LIBTGVOIP_AUDIOINPUTPULSE_H