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1f0961368f
* add typedefs for public structs and enums and drop the struct/enum prefixs from all uses where it makes sense git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@447 fefdeb5f-60dc-0310-8127-8f9354f1896f
44 lines
1.4 KiB
C
44 lines
1.4 KiB
C
#ifndef foosampleutilhfoo
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#define foosampleutilhfoo
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/* $Id$ */
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/***
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This file is part of polypaudio.
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polypaudio is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published
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by the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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polypaudio is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with polypaudio; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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USA.
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***/
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#include "sample.h"
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#include "memblock.h"
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#include "memchunk.h"
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pa_memblock *pa_silence_memblock(pa_memblock* b, const pa_sample_spec *spec);
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void pa_silence_memchunk(pa_memchunk *c, const pa_sample_spec *spec);
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void pa_silence_memory(void *p, size_t length, const pa_sample_spec *spec);
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typedef struct pa_mix_info {
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pa_memchunk chunk;
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pa_volume_t volume;
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void *userdata;
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} pa_mix_info ;
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size_t pa_mix(pa_mix_info channels[], unsigned nchannels, void *data, size_t length, const pa_sample_spec *spec, pa_volume_t volume);
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void pa_volume_memchunk(pa_memchunk*c, const pa_sample_spec *spec, pa_volume_t volume);
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#endif
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