50 lines
1.0 KiB
C++
50 lines
1.0 KiB
C++
#ifndef AUDIO_H
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#define AUDIO_H
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#include <QVector>
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#include <QThread>
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#include <QWaitCondition>
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#include <QMutex>
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//#define INT16_MAX 0x7fff
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//#define INT16_MIN (-INT16_MAX-1)
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class QIODevice;
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class QAudioOutput;
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struct Sequence;
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class AudioSenderThread : public QThread {
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Q_OBJECT
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public:
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AudioSenderThread();
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void run();
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void stop();
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QWaitCondition cond;
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bool close;
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QMutex lock;
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public slots:
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void notifyReceiver();
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private:
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QVector<qint16> samples;
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int send_audio_to_output(int offset, int max);
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};
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extern QAudioOutput* audio_output;
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extern QIODevice* audio_io_device;
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extern AudioSenderThread* audio_thread;
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extern QMutex audio_write_lock;
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#define audio_ibuffer_size 192000
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extern qint8 audio_ibuffer[audio_ibuffer_size];
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extern int audio_ibuffer_read;
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extern long audio_ibuffer_frame;
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extern double audio_ibuffer_timecode;
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void clear_audio_ibuffer();
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void init_audio();
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void stop_audio();
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int get_buffer_offset_from_frame(long frame);
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#endif // AUDIO_H
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