/* * PulseAudio host to play natively in Linux based systems without * ALSA emulation * * Copyright (c) 2014-2023 Tuukka Pasanen * 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 #include #include #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