pulseaudio/polyp/sample-util.h
Lennart Poettering ca2265f372 Documentation work
add pkg-config support for GLIB main loop


git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@133 fefdeb5f-60dc-0310-8127-8f9354f1896f
2004-08-17 17:17:22 +00:00

44 lines
1.5 KiB
C

#ifndef foosampleutilhfoo
#define foosampleutilhfoo
/* $Id$ */
/***
This file is part of polypaudio.
polypaudio is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
polypaudio is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with polypaudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#include "sample.h"
#include "memblock.h"
#include "memchunk.h"
struct pa_memblock *pa_silence_memblock(struct pa_memblock* b, const struct pa_sample_spec *spec);
void pa_silence_memchunk(struct pa_memchunk *c, const struct pa_sample_spec *spec);
void pa_silence_memory(void *p, size_t length, const struct pa_sample_spec *spec);
struct pa_mix_info {
struct pa_memchunk chunk;
pa_volume_t volume;
void *userdata;
};
size_t pa_mix(struct pa_mix_info channels[], unsigned nchannels, void *data, size_t length, const struct pa_sample_spec *spec, pa_volume_t volume);
void pa_volume_memchunk(struct pa_memchunk*c, const struct pa_sample_spec *spec, pa_volume_t volume);
#endif