71typedef enum PaErrorCode
75 paNotInitialized = -10000,
76 paUnanticipatedHostError,
77 paInvalidChannelCount,
81 paSampleFormatNotSupported,
82 paBadIODeviceCombination,
91 paIncompatibleHostApiSpecificStreamInfo,
98 paCanNotReadFromACallbackStream,
99 paCanNotWriteToACallbackStream,
100 paCanNotReadFromAnOutputOnlyStream,
101 paCanNotWriteToAnInputOnlyStream,
102 paIncompatibleStreamHostApi,
169#define paNoDevice ((PaDeviceIndex)-1)
177#define paUseHostApiSpecificDeviceSpecification ((PaDeviceIndex)-2)
332 int hostApiDeviceIndex );
436#define paFloat32 ((PaSampleFormat) 0x00000001)
437#define paInt32 ((PaSampleFormat) 0x00000002)
438#define paInt24 ((PaSampleFormat) 0x00000004)
439#define paInt16 ((PaSampleFormat) 0x00000008)
440#define paInt8 ((PaSampleFormat) 0x00000010)
441#define paUInt8 ((PaSampleFormat) 0x00000020)
442#define paCustomFormat ((PaSampleFormat) 0x00010000)
444#define paNonInterleaved ((PaSampleFormat) 0x80000000)
455 int maxInputChannels;
456 int maxOutputChannels;
460 PaTime defaultLowOutputLatency;
463 PaTime defaultHighOutputLatency;
465 double defaultSampleRate;
534#define paFormatIsSupported (0)
591#define paFramesPerBufferUnspecified (0)
605#define paNoFlag ((PaStreamFlags) 0)
610#define paClipOff ((PaStreamFlags) 0x00000001)
615#define paDitherOff ((PaStreamFlags) 0x00000002)
626#define paNeverDropInput ((PaStreamFlags) 0x00000004)
634#define paPrimeOutputBuffersUsingStreamCallback ((PaStreamFlags) 0x00000008)
639#define paPlatformSpecificFlags ((PaStreamFlags)0xFFFF0000)
670#define paInputUnderflow ((PaStreamCallbackFlags) 0x00000001)
679#define paInputOverflow ((PaStreamCallbackFlags) 0x00000002)
685#define paOutputUnderflow ((PaStreamCallbackFlags) 0x00000004)
690#define paOutputOverflow ((PaStreamCallbackFlags) 0x00000008)
696#define paPrimingOutput ((PaStreamCallbackFlags) 0x00000010)
780 const void *input,
void *output,
781 unsigned long frameCount,
845 unsigned long framesPerBuffer,
882 int numInputChannels,
883 int numOutputChannels,
886 unsigned long framesPerBuffer,
1097 unsigned long frames );
1124 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)
const PaHostErrorInfo * Pa_GetLastHostErrorInfo(void)
PaError Pa_IsStreamActive(PaStream *stream)
signed long Pa_GetStreamWriteAvailable(PaStream *stream)
PaTime Pa_GetStreamTime(PaStream *stream)
unsigned long PaStreamFlags
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
const char * Pa_GetVersionText(void)
struct PaStreamInfo PaStreamInfo
struct PaDeviceInfo PaDeviceInfo
PaError Pa_StartStream(PaStream *stream)
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)
struct PaHostErrorInfo PaHostErrorInfo
void PaStreamFinishedCallback(void *userData)
const PaDeviceInfo * Pa_GetDeviceInfo(PaDeviceIndex device)
const PaStreamInfo * Pa_GetStreamInfo(PaStream *stream)
PaError Pa_IsFormatSupported(const PaStreamParameters *inputParameters, const PaStreamParameters *outputParameters, double sampleRate)
PaError Pa_Initialize(void)
PaDeviceIndex Pa_GetDefaultInputDevice(void)
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)
const PaHostApiInfo * Pa_GetHostApiInfo(PaHostApiIndex hostApi)
PaTime defaultHighInputLatency
PaTime defaultLowInputLatency
PaDeviceIndex defaultOutputDevice
PaDeviceIndex defaultInputDevice
PaHostApiTypeId hostApiType
PaTime outputBufferDacTime
PaTime inputBufferAdcTime
PaSampleFormat sampleFormat
void * hostApiSpecificStreamInfo