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remap: move remapping code in separate file

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Move the remapping code into a separate file. Have functions to install custom
init functions that can install optimized versions, when they want.
This commit is contained in:
Wim Taymans 2009-08-20 18:23:42 +02:00
parent a3f4a4f6ba
commit ac1f2e0a2e
4 changed files with 249 additions and 152 deletions
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48
src/pulsecore/remap.h Normal file
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@ -0,0 +1,48 @@
#ifndef fooremapfoo
#define fooremapfoo
/***
This file is part of PulseAudio.
Copyright 2004-2006 Lennart Poettering
Copyright 2009 Wim Taymans <wim.taymans@collabora.co.uk.com>
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 2.1 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>
typedef struct pa_remap pa_remap_t;
typedef void (*pa_do_remap_func_t) (pa_remap_t *m, void *d, const void *s, unsigned n);
struct pa_remap {
pa_sample_format_t *format;
pa_sample_spec *i_ss, *o_ss;
float map_table_f[PA_CHANNELS_MAX][PA_CHANNELS_MAX];
int32_t map_table_i[PA_CHANNELS_MAX][PA_CHANNELS_MAX];
pa_do_remap_func_t do_remap;
};
void pa_init_remap (pa_remap_t *m);
/* custom installation of init functions */
typedef void (*pa_init_remap_func_t) (pa_remap_t *m);
pa_init_remap_func_t pa_get_init_remap_func(void);
void pa_set_init_remap_func(pa_init_remap_func_t func);
#endif /* fooremapfoo */