1 #ifndef foosampleutilhfoo
2 #define foosampleutilhfoo
7 This file is part of PulseAudio.
9 PulseAudio is free software; you can redistribute it and/or modify
10 it under the terms of the GNU Lesser General Public License as published
11 by the Free Software Foundation; either version 2 of the License,
12 or (at your option) any later version.
14 PulseAudio is distributed in the hope that it will be useful, but
15 WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 General Public License for more details.
19 You should have received a copy of the GNU Lesser General Public License
20 along with PulseAudio; if not, write to the Free Software
21 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
25 #include <pulse/sample.h>
26 #include <pulse/volume.h>
27 #include <pulsecore/memblock.h>
28 #include <pulsecore/memchunk.h>
30 pa_memblock *pa_silence_memblock(pa_memblock* b, const pa_sample_spec *spec);
31 pa_memblock *pa_silence_memblock_new(pa_mempool *pool, const pa_sample_spec *spec, size_t length);
32 void pa_silence_memchunk(pa_memchunk *c, const pa_sample_spec *spec);
33 void pa_silence_memory(void *p, size_t length, const pa_sample_spec *spec);
35 typedef struct pa_mix_info {
42 const pa_mix_info channels[],
46 const pa_sample_spec *spec,
47 const pa_cvolume *volume,
50 void pa_volume_memchunk(
52 const pa_sample_spec *spec,
53 const pa_cvolume *volume);