pa_linux_pulseaudio_block_internal.h

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/*
 * PulseAudio host to play natively in Linux based systems without
 * ALSA emulation
 *
 * Copyright (c) 2014-2023 Tuukka Pasanen <tuukka.pasanen@ilmi.fi>
 * Copyright (c) 2016 Sqweek
 *
 * Based on the Open Source API proposed by Ross Bencina
 * Copyright (c) 1999-2002 Ross Bencina, Phil Burk
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files
 * (the "Software"), to deal in the Software without restriction,
 * including without limitation the rights to use, copy, modify, merge,
 * publish, distribute, sublicense, and/or sell copies of the Software,
 * and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
 
/*
 * The text above constitutes the entire PortAudio license; however,
 * the PortAudio community also makes the following non-binding requests:
 *
 * Any person wishing to distribute modifications to the Software is
 * requested to send the modifications to the original developer so that
 * they can be incorporated into the canonical version. It is also
 * requested that these non-binding requests be included along with the
 * license above.
 */
 
#ifndef _PA_HOSTAPI_PULSEAUDIO_BLOCK_H_
#define _PA_HOSTAPI_PULSEAUDIO_BLOCK_H_
 
#include "pa_util.h"
#include "pa_allocation.h"
#include "pa_hostapi.h"
#include "pa_stream.h"
#include "pa_cpuload.h"
#include "pa_process.h"
 
#include "pa_unix_util.h"
#include "pa_ringbuffer.h"
 
/* PulseAudio headers */
#include <stdio.h>
#include <string.h>
#include <pulse/pulseaudio.h>
 
#include "pa_linux_pulseaudio_internal.h"
 
#ifdef __cplusplus
extern "C"
{
#endif                          /* __cplusplus */
 
PaError PaPulseAudio_CloseStreamBlock( PaStream * stream );
 
PaError PaPulseAudio_StartStreamBlock( PaStream * stream );
 
PaError PaPulseAudio_StopStreamBlock( PaStream * stream );
 
PaError PaPulseAudio_AbortStreamBlock( PaStream * stream );
 
PaError PaPulseAudio_ReadStreamBlock( PaStream * stream,
                                      void *buffer,
                                      unsigned long frames );
 
PaError PaPulseAudio_WriteStreamBlock( PaStream * stream,
                                       const void *buffer,
                                       unsigned long frames );
 
signed long PaPulseAudio_GetStreamReadAvailableBlock( PaStream * stream );
 
#ifdef __cplusplus
}
#endif                          /* __cplusplus */
 
 
#endif