pa_linux_pulseaudio_block.c File Reference

PulseAudio implementation of support for a host API. More...

#include "pa_linux_pulseaudio_block_internal.h"
#include <unistd.h>

Functions
PaError	PaPulseAudio_ReadStreamBlock (PaStream *s, void *buffer, unsigned long frames)
PaError	PaPulseAudio_WriteStreamBlock (PaStream *s, const void *buffer, unsigned long frames)
signed long	PaPulseAudio_GetStreamReadAvailableBlock (PaStream *s)

Detailed Description

PulseAudio implementation of support for a host API.

This host API implements PulseAudio support for portaudio it has callbackmode and normal write mode support

Function Documentation

PaPulseAudio_GetStreamReadAvailableBlock()

signed long PaPulseAudio_GetStreamReadAvailableBlock

(

PaStream *

s

)

References PaPulseAudio_Stream::inputFrameSize, PaPulseAudio_Stream::inputRing, PaPulseAudio_Stream::inputStream, and PaUtil_GetRingBufferReadAvailable().

Referenced by PaPulseAudio_Initialize().

PaPulseAudio_ReadStreamBlock()

PaError PaPulseAudio_ReadStreamBlock	(	PaStream *	s,
		void *	buffer,
		unsigned long	frames )

References buffer, PaPulseAudio_Stream::hostapi, PaPulseAudio_Stream::inputFrameSize, PaPulseAudio_Stream::inputRing, PaPulseAudio_Stream::mainloop, PA_PULSEAUDIO_IS_ERROR, paNoError, PaPulseAudio_Lock(), PaPulseAudio_UnLock(), paStreamIsStopped, and PaUtil_ReadRingBuffer().

Referenced by PaPulseAudio_Initialize().

PaPulseAudio_WriteStreamBlock()

PaError PaPulseAudio_WriteStreamBlock	(	PaStream *	s,
		const void *	buffer,
		unsigned long	frames )

References buffer, PaPulseAudio_Stream::cpuLoadMeasurer, PaPulseAudio_Stream::mainloop, PaPulseAudio_Stream::outputFrameSize, PaPulseAudio_Stream::outputStream, PA_PULSEAUDIO_IS_ERROR, paInsufficientMemory, paNoError, PaPulseAudio_Lock(), PaPulseAudio_UnLock(), paStreamIsStopped, PaUtil_BeginCpuLoadMeasurement(), and PaUtil_EndCpuLoadMeasurement().

Referenced by PaPulseAudio_Initialize().