Source code
Revision control
Copy as Markdown
Other Tools
/* Simple Plugin API
*
* Copyright © 2018 Wim Taymans
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef SPA_AUDIO_LAYOUT_H
#define SPA_AUDIO_LAYOUT_H
#ifdef __cplusplus
extern "C" {
#endif
#if !defined(__FreeBSD__) && !defined(__MidnightBSD__)
#include <endian.h>
#endif
/**
* \addtogroup spa_param
* \{
*/
#include <spa/param/audio/raw.h>
struct spa_audio_layout_info {
uint32_t n_channels;
uint32_t position[SPA_AUDIO_MAX_CHANNELS];
};
#define SPA_AUDIO_LAYOUT_Mono 1, { SPA_AUDIO_CHANNEL_MONO, }
#define SPA_AUDIO_LAYOUT_Stereo 2, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, }
#define SPA_AUDIO_LAYOUT_Quad 4, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, }
#define SPA_AUDIO_LAYOUT_Pentagonal 5, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \
SPA_AUDIO_CHANNEL_FC, }
#define SPA_AUDIO_LAYOUT_Hexagonal 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \
SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_RC, }
#define SPA_AUDIO_LAYOUT_Octagonal 8, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \
SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_RC, \
SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
#define SPA_AUDIO_LAYOUT_Cube 8, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR }, \
SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \
SPA_AUDIO_CHANNEL_TFL, SPA_AUDIO_CHANNEL_TFR, \
SPA_AUDIO_CHANNEL_TRL, SPA_AUDIO_CHANNEL_TRR, }
#define SPA_AUDIO_LAYOUT_MPEG_1_0 SPA_AUDIO_LAYOUT_Mono
#define SPA_AUDIO_LAYOUT_MPEG_2_0 SPA_AUDIO_LAYOUT_Stereo
#define SPA_AUDIO_LAYOUT_MPEG_3_0A 3, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
SPA_AUDIO_CHANNEL_FC, }
#define SPA_AUDIO_LAYOUT_MPEG_3_0B 3, { SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_FL, \
SPA_AUDIO_CHANNEL_FR, }
#define SPA_AUDIO_LAYOUT_MPEG_4_0A 4, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_RC, }
#define SPA_AUDIO_LAYOUT_MPEG_4_0B 4, { SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_FL, \
SPA_AUDIO_CHANNEL_FR, SPA_AUDIO_CHANNEL_RC, }
#define SPA_AUDIO_LAYOUT_MPEG_5_0A 5, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_SL, \
SPA_AUDIO_CHANNEL_SR, }
#define SPA_AUDIO_LAYOUT_MPEG_5_0B 5, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, \
SPA_AUDIO_CHANNEL_FC, }
#define SPA_AUDIO_LAYOUT_MPEG_5_0C 5, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FC, \
SPA_AUDIO_CHANNEL_FR, SPA_AUDIO_CHANNEL_SL, \
SPA_AUDIO_CHANNEL_SR, }
#define SPA_AUDIO_LAYOUT_MPEG_5_0D 5, { SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_FL, \
SPA_AUDIO_CHANNEL_FR, SPA_AUDIO_CHANNEL_SL, \
SPA_AUDIO_CHANNEL_SR, }
#define SPA_AUDIO_LAYOUT_MPEG_5_1A 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
#define SPA_AUDIO_LAYOUT_MPEG_5_1B 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, \
SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, }
#define SPA_AUDIO_LAYOUT_MPEG_5_1C 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FC, \
SPA_AUDIO_CHANNEL_FR, SPA_AUDIO_CHANNEL_SL, \
SPA_AUDIO_CHANNEL_SR, SPA_AUDIO_CHANNEL_LFE, }
#define SPA_AUDIO_LAYOUT_MPEG_5_1D 6, { SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_FL, \
SPA_AUDIO_CHANNEL_FR, SPA_AUDIO_CHANNEL_SL, \
SPA_AUDIO_CHANNEL_SR, SPA_AUDIO_CHANNEL_LFE, }
#define SPA_AUDIO_LAYOUT_MPEG_6_1A 7, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, \
SPA_AUDIO_CHANNEL_RC, }
#define SPA_AUDIO_LAYOUT_MPEG_7_1A 8, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \
SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
#define SPA_AUDIO_LAYOUT_MPEG_7_1B 8, { SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_SL, \
SPA_AUDIO_CHANNEL_SR, SPA_AUDIO_CHANNEL_FL, \
SPA_AUDIO_CHANNEL_FR, SPA_AUDIO_CHANNEL_RL, \
SPA_AUDIO_CHANNEL_RR, SPA_AUDIO_CHANNEL_LFE, }
#define SPA_AUDIO_LAYOUT_MPEG_7_1C 8, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, \
SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, }
#define SPA_AUDIO_LAYOUT_2_1 3, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
SPA_AUDIO_CHANNEL_LFE, }
#define SPA_AUDIO_LAYOUT_2RC 3, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
SPA_AUDIO_CHANNEL_RC, }
#define SPA_AUDIO_LAYOUT_2FC 3, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
SPA_AUDIO_CHANNEL_FC, }
#define SPA_AUDIO_LAYOUT_3_1 4, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, }
#define SPA_AUDIO_LAYOUT_4_0 4, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_RC, }
#define SPA_AUDIO_LAYOUT_2_2 4, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
#define SPA_AUDIO_LAYOUT_4_1 5, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
SPA_AUDIO_CHANNEL_RC, }
#define SPA_AUDIO_LAYOUT_5_0 5, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_SL, \
SPA_AUDIO_CHANNEL_SR, }
#define SPA_AUDIO_LAYOUT_5_0R 5, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_RL, \
SPA_AUDIO_CHANNEL_RR, }
#define SPA_AUDIO_LAYOUT_5_1 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
#define SPA_AUDIO_LAYOUT_5_1R 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, }
#define SPA_AUDIO_LAYOUT_6_0 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_RC, \
SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
#define SPA_AUDIO_LAYOUT_6_0F 6, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
SPA_AUDIO_CHANNEL_FLC, SPA_AUDIO_CHANNEL_FRC, \
SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
#define SPA_AUDIO_LAYOUT_6_1 7, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
SPA_AUDIO_CHANNEL_RC, SPA_AUDIO_CHANNEL_SL, \
SPA_AUDIO_CHANNEL_SR, }
#define SPA_AUDIO_LAYOUT_6_1F 7, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \
SPA_AUDIO_CHANNEL_RC, }
#define SPA_AUDIO_LAYOUT_7_0 7, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_RL, \
SPA_AUDIO_CHANNEL_RR, SPA_AUDIO_CHANNEL_SL, \
SPA_AUDIO_CHANNEL_SR, }
#define SPA_AUDIO_LAYOUT_7_0F 7, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_FLC, \
SPA_AUDIO_CHANNEL_FRC, SPA_AUDIO_CHANNEL_SL, \
SPA_AUDIO_CHANNEL_SR, }
#define SPA_AUDIO_LAYOUT_7_1 8, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \
SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
#define SPA_AUDIO_LAYOUT_7_1W 8, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
SPA_AUDIO_CHANNEL_FLC, SPA_AUDIO_CHANNEL_FRC, \
SPA_AUDIO_CHANNEL_SL, SPA_AUDIO_CHANNEL_SR, }
#define SPA_AUDIO_LAYOUT_7_1WR 8, { SPA_AUDIO_CHANNEL_FL, SPA_AUDIO_CHANNEL_FR, \
SPA_AUDIO_CHANNEL_FC, SPA_AUDIO_CHANNEL_LFE, \
SPA_AUDIO_CHANNEL_RL, SPA_AUDIO_CHANNEL_RR, \
SPA_AUDIO_CHANNEL_FLC, SPA_AUDIO_CHANNEL_FRC, }
/**
* \}
*/
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* SPA_AUDIO_LAYOUT_H */