mirror of
https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
synced 2025-11-07 13:30:03 -05:00
e1f008f2a3
git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/liboil-test@344 fefdeb5f-60dc-0310-8127-8f9354f1896f
75 lines
2.2 KiB
C
75 lines
2.2 KiB
C
#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
|