wfview/include/audiohandlerrtinput.h

47 lines
1.2 KiB
C++

#ifndef AUDIOHANDLERRTINPUT_H
#define AUDIOHANDLERRTINPUT_H
#include "audiohandlerbase.h"
#ifndef Q_OS_LINUX
#include "RtAudio.h"
#else
#include "rtaudio/RtAudio.h"
#endif
#include <memory>
#include "bytering.h"
class audioHandlerRtInput : public audioHandlerBase {
Q_OBJECT
public:
explicit audioHandlerRtInput(QObject* parent=nullptr);
~audioHandlerRtInput() override { dispose(); } // ensure close on destruction
QString role() const override { return QStringLiteral("Input"); }
protected:
bool openDevice() noexcept override;
void closeDevice() noexcept override;
virtual QAudioFormat getNativeFormat() override;
virtual bool isFormatSupported(QAudioFormat f) override;
private slots:
void onReadyRead();
void onConverted(audioPacket pkt);
private:
static int rtCallback(void* out, void* in, unsigned nFrames, double, RtAudioStreamStatus st, void* u);
void handleCallbackInput(const void* in, unsigned nFrames, RtAudioStreamStatus st);
private:
RtAudio rtaudio;
RtAudioFormat fmt{RTAUDIO_SINT16};
unsigned bytesPerSample{2};
unsigned bytesPerFrame{2};
std::unique_ptr<ByteRing> inRB;
RtAudio::StreamParameters aParams;
};
#endif // AUDIOHANDLERRTINPUT_H