diff options
author | Lennart Poettering <lennart@poettering.net> | 2006-06-19 21:53:48 +0000 |
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committer | Lennart Poettering <lennart@poettering.net> | 2006-06-19 21:53:48 +0000 |
commit | f44ba092651aa75055e109e04b4164ea92ae7fdc (patch) | |
tree | 5dfe076191b32946e78edf64d584d0a65f320013 /src/pulsecore/sample-util.h | |
parent | dd21f11deda64e65a6f75817496534c2c9dda1a8 (diff) |
big s/polyp/pulse/g
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1033 fefdeb5f-60dc-0310-8127-8f9354f1896f
Diffstat (limited to 'src/pulsecore/sample-util.h')
-rw-r--r-- | src/pulsecore/sample-util.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/pulsecore/sample-util.h b/src/pulsecore/sample-util.h new file mode 100644 index 00000000..3ebb7e2e --- /dev/null +++ b/src/pulsecore/sample-util.h @@ -0,0 +1,55 @@ +#ifndef foosampleutilhfoo +#define foosampleutilhfoo + +/* $Id$ */ + +/*** + This file is part of PulseAudio. + + PulseAudio is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published + by the Free Software Foundation; either version 2 of the License, + or (at your option) any later version. + + PulseAudio 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 Lesser General Public License + along with PulseAudio; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#include <pulse/sample.h> +#include <pulse/volume.h> +#include <pulsecore/memblock.h> +#include <pulsecore/memchunk.h> + +pa_memblock *pa_silence_memblock(pa_memblock* b, const pa_sample_spec *spec); +pa_memblock *pa_silence_memblock_new(const pa_sample_spec *spec, size_t length, pa_memblock_stat*s); +void pa_silence_memchunk(pa_memchunk *c, const pa_sample_spec *spec); +void pa_silence_memory(void *p, size_t length, const pa_sample_spec *spec); + +typedef struct pa_mix_info { + pa_memchunk chunk; + pa_cvolume volume; + void *userdata; +} pa_mix_info; + +size_t pa_mix( + const pa_mix_info channels[], + unsigned nchannels, + void *data, + size_t length, + const pa_sample_spec *spec, + const pa_cvolume *volume, + int mute); + +void pa_volume_memchunk( + pa_memchunk*c, + const pa_sample_spec *spec, + const pa_cvolume *volume); + +#endif |