81 #define paMakeVersionNumber(major, minor, subminor) \
82 (((major)&0xFF)<<16 | ((minor)&0xFF)<<8 | ((subminor)&0xFF))
122 typedef enum PaErrorCode
126 paNotInitialized = -10000,
127 paUnanticipatedHostError,
128 paInvalidChannelCount,
132 paSampleFormatNotSupported,
133 paBadIODeviceCombination,
134 paInsufficientMemory,
142 paIncompatibleHostApiSpecificStreamInfo,
144 paStreamIsNotStopped,
149 paCanNotReadFromACallbackStream,
150 paCanNotWriteToACallbackStream,
151 paCanNotReadFromAnOutputOnlyStream,
152 paCanNotWriteToAnInputOnlyStream,
153 paIncompatibleStreamHostApi,
220 #define paNoDevice ((PaDeviceIndex)-1)
228 #define paUseHostApiSpecificDeviceSpecification ((PaDeviceIndex)-2)
290 paAudioScienceHPI=14,
385 int hostApiDeviceIndex );
489 #define paFloat32 ((PaSampleFormat) 0x00000001)
490 #define paInt32 ((PaSampleFormat) 0x00000002)
491 #define paInt24 ((PaSampleFormat) 0x00000004)
492 #define paInt16 ((PaSampleFormat) 0x00000008)
493 #define paInt8 ((PaSampleFormat) 0x00000010)
494 #define paUInt8 ((PaSampleFormat) 0x00000020)
495 #define paCustomFormat ((PaSampleFormat) 0x00010000)
497 #define paNonInterleaved ((PaSampleFormat) 0x80000000)
508 int maxInputChannels;
509 int maxOutputChannels;
513 PaTime defaultLowOutputLatency;
516 PaTime defaultHighOutputLatency;
518 double defaultSampleRate;
587 #define paFormatIsSupported (0)
644 #define paFramesPerBufferUnspecified (0)
658 #define paNoFlag ((PaStreamFlags) 0)
663 #define paClipOff ((PaStreamFlags) 0x00000001)
668 #define paDitherOff ((PaStreamFlags) 0x00000002)
679 #define paNeverDropInput ((PaStreamFlags) 0x00000004)
687 #define paPrimeOutputBuffersUsingStreamCallback ((PaStreamFlags) 0x00000008)
692 #define paPlatformSpecificFlags ((PaStreamFlags)0xFFFF0000)
723 #define paInputUnderflow ((PaStreamCallbackFlags) 0x00000001)
732 #define paInputOverflow ((PaStreamCallbackFlags) 0x00000002)
738 #define paOutputUnderflow ((PaStreamCallbackFlags) 0x00000004)
743 #define paOutputOverflow ((PaStreamCallbackFlags) 0x00000008)
749 #define paPrimingOutput ((PaStreamCallbackFlags) 0x00000010)
833 const void *input,
void *output,
834 unsigned long frameCount,
901 unsigned long framesPerBuffer,
938 int numInputChannels,
939 int numOutputChannels,
942 unsigned long framesPerBuffer,
1157 unsigned long frames );
1188 unsigned long frames );
PaError Pa_WriteStream(PaStream *stream, const void *buffer, unsigned long frames)
PaHostApiIndex Pa_HostApiTypeIdToHostApiIndex(PaHostApiTypeId type)
PaError Pa_OpenDefaultStream(PaStream **stream, int numInputChannels, int numOutputChannels, PaSampleFormat sampleFormat, double sampleRate, unsigned long framesPerBuffer, PaStreamCallback *streamCallback, void *userData)
PaError Pa_ReadStream(PaStream *stream, void *buffer, unsigned long frames)
PaError Pa_Terminate(void)
PaError Pa_AbortStream(PaStream *stream)
struct PaStreamCallbackTimeInfo PaStreamCallbackTimeInfo
PaHostApiIndex Pa_GetHostApiCount(void)
PaError Pa_IsStreamActive(PaStream *stream)
signed long Pa_GetStreamWriteAvailable(PaStream *stream)
const char * Pa_GetVersionText(void)
PaHostApiTypeId Pa_GetStreamHostApiType(PaStream *stream)
PaTime Pa_GetStreamTime(PaStream *stream)
unsigned long PaStreamFlags
struct PaVersionInfo PaVersionInfo
const PaStreamInfo * Pa_GetStreamInfo(PaStream *stream)
PaError Pa_OpenStream(PaStream **stream, const PaStreamParameters *inputParameters, const PaStreamParameters *outputParameters, double sampleRate, unsigned long framesPerBuffer, PaStreamFlags streamFlags, PaStreamCallback *streamCallback, void *userData)
unsigned long PaSampleFormat
PaError Pa_IsStreamStopped(PaStream *stream)
PaError Pa_GetSampleSize(PaSampleFormat format)
PaDeviceIndex Pa_HostApiDeviceIndexToDeviceIndex(PaHostApiIndex hostApi, int hostApiDeviceIndex)
unsigned long PaStreamCallbackFlags
struct PaStreamInfo PaStreamInfo
struct PaDeviceInfo PaDeviceInfo
PaError Pa_StartStream(PaStream *stream)
const PaVersionInfo * Pa_GetVersionInfo(void)
const PaHostApiInfo * Pa_GetHostApiInfo(PaHostApiIndex hostApi)
double Pa_GetStreamCpuLoad(PaStream *stream)
int PaStreamCallback(const void *input, void *output, unsigned long frameCount, const PaStreamCallbackTimeInfo *timeInfo, PaStreamCallbackFlags statusFlags, void *userData)
PaError Pa_CloseStream(PaStream *stream)
struct PaStreamParameters PaStreamParameters
PaError Pa_SetStreamFinishedCallback(PaStream *stream, PaStreamFinishedCallback *streamFinishedCallback)
const PaHostErrorInfo * Pa_GetLastHostErrorInfo(void)
struct PaHostErrorInfo PaHostErrorInfo
void PaStreamFinishedCallback(void *userData)
PaError Pa_IsFormatSupported(const PaStreamParameters *inputParameters, const PaStreamParameters *outputParameters, double sampleRate)
PaError Pa_Initialize(void)
PaDeviceIndex Pa_GetDefaultInputDevice(void)
const PaDeviceInfo * Pa_GetDeviceInfo(PaDeviceIndex device)
PaDeviceIndex Pa_GetDeviceCount(void)
signed long Pa_GetStreamReadAvailable(PaStream *stream)
PaDeviceIndex Pa_GetDefaultOutputDevice(void)
struct PaHostApiInfo PaHostApiInfo
PaHostApiIndex Pa_GetDefaultHostApi(void)
const char * Pa_GetErrorText(PaError errorCode)
PaError Pa_StopStream(PaStream *stream)
PaTime defaultHighInputLatency
PaTime defaultLowInputLatency
PaDeviceIndex defaultOutputDevice
PaDeviceIndex defaultInputDevice
PaHostApiTypeId hostApiType
PaTime outputBufferDacTime
PaTime inputBufferAdcTime
PaSampleFormat sampleFormat
void * hostApiSpecificStreamInfo
const char * versionControlRevision