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#ifndef foochannelmaphfoo
#define foochannelmaphfoo
/* $Id$ */
/***
This file is part of polypaudio.
polypaudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser 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 Lesser 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 <polyp/sample.h>
#include <polyp/cdecl.h>
/** \file
* Constants and routines for channel mapping handling */
PA_C_DECL_BEGIN
typedef enum {
PA_CHANNEL_POSITION_INVALID = -1,
PA_CHANNEL_POSITION_MONO = 0,
PA_CHANNEL_POSITION_LEFT,
PA_CHANNEL_POSITION_RIGHT,
PA_CHANNEL_POSITION_FRONT_CENTER,
PA_CHANNEL_POSITION_FRONT_LEFT = PA_CHANNEL_POSITION_LEFT,
PA_CHANNEL_POSITION_FRONT_RIGHT = PA_CHANNEL_POSITION_RIGHT,
PA_CHANNEL_POSITION_REAR_CENTER,
PA_CHANNEL_POSITION_REAR_LEFT,
PA_CHANNEL_POSITION_REAR_RIGHT,
PA_CHANNEL_POSITION_LFE,
PA_CHANNEL_POSITION_SUBWOOFER = PA_CHANNEL_LFE,
PA_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER,
PA_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER,
PA_CHANNEL_POSITION_SIDE_LEFT,
PA_CHANNEL_POSITION_SIDE_RIGHT,
PA_CHANNEL_POSITION_MAX
} pa_channel_position_t;
struct {
pa_channel_position_t map[PA_CHANNELS_MAX];
} pa_channel_map;
struct pa_channel_map* pa_channel_map_init(struct pa_channel_map *m);
struct pa_channel_map* pa_channel_map_init_mono(struct pa_channel_map *m);
struct pa_channel_map* pa_channel_map_init_stereo(struct pa_channel_map *m);
struct pa_channel_map* pa_channel_map_init_auto(struct pa_channel_map *m, int channels);
const char* pa_channel_position_to_string(pa_channel_position_t pos);
int pa_channel_map_equal(struct pa_channel_map *a, struct pa_channel_map *b, int channels)
PA_C_DECL_END
#endif
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