67 lines
2.1 KiB
C
67 lines
2.1 KiB
C
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#include <ptlib.h>
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#include <ptlib/sound.h>
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#include <ptlib/socket.h>
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#include <sndio.h>
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class PSoundChannelSNDIO: public PSoundChannel
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{
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public:
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PSoundChannelSNDIO();
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void Construct();
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PSoundChannelSNDIO(const PString &device,
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PSoundChannel::Directions dir,
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unsigned numChannels,
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unsigned sampleRate,
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unsigned bitsPerSample);
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~PSoundChannelSNDIO();
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static PStringArray GetDeviceNames(PSoundChannel::Directions = Player);
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static PString GetDefaultDevice(PSoundChannel::Directions);
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PBoolean Open(const PString & _device,
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Directions _dir,
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unsigned _numChannels,
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unsigned _sampleRate,
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unsigned _bitsPerSample);
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PBoolean Setup();
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PBoolean Close();
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PBoolean IsOpen() const;
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PBoolean Write(const void * buf, PINDEX len);
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PBoolean Read(void * buf, PINDEX len);
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PBoolean SetFormat(unsigned numChannels,
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unsigned sampleRate,
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unsigned bitsPerSample);
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unsigned GetChannels() const;
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unsigned GetSampleRate() const;
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unsigned GetSampleSize() const;
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PBoolean SetBuffers(PINDEX size, PINDEX count);
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PBoolean GetBuffers(PINDEX & size, PINDEX & count);
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PBoolean PlaySound(const PSound & sound, PBoolean wait);
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PBoolean PlayFile(const PFilePath & filename, PBoolean wait);
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PBoolean HasPlayCompleted();
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PBoolean WaitForPlayCompletion();
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PBoolean RecordSound(PSound & sound);
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PBoolean RecordFile(const PFilePath & filename);
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PBoolean StartRecording();
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PBoolean IsRecordBufferFull();
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PBoolean AreAllRecordBuffersFull();
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PBoolean WaitForRecordBufferFull();
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PBoolean WaitForAllRecordBuffersFull();
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PBoolean Abort();
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PBoolean SetVolume(unsigned newVal);
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PBoolean GetVolume(unsigned &devVol);
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protected:
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struct sio_hdl *hdl;
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struct sio_par par;
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unsigned mNumChannels;
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unsigned mSampleRate;
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unsigned mBitsPerSample;
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unsigned mFragCount;
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unsigned mFragSize;
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unsigned mBytesPerFrame;
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Directions mDirection;
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PString mDevice;
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PBoolean isInitialised;
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};
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