mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
synced 2025-11-03 09:01:54 -05:00
73 lines
2.5 KiB
C
73 lines
2.5 KiB
C
/* Simple Plugin API
|
|
* Copyright (C) 2016 Wim Taymans <wim.taymans@gmail.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef __SPA_AUDIO_FORMAT_UTILS_H__
|
|
#define __SPA_AUDIO_FORMAT_UTILS_H__
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include <spa/format-utils.h>
|
|
#include <spa/audio/format.h>
|
|
#include <spa/audio/raw-utils.h>
|
|
|
|
struct spa_type_format_audio {
|
|
uint32_t format;
|
|
uint32_t flags;
|
|
uint32_t layout;
|
|
uint32_t rate;
|
|
uint32_t channels;
|
|
uint32_t channel_mask;
|
|
};
|
|
|
|
static inline void
|
|
spa_type_format_audio_map (struct spa_type_map *map, struct spa_type_format_audio *type)
|
|
{
|
|
if (type->format == 0) {
|
|
type->format = spa_type_map_get_id (map, SPA_TYPE_FORMAT_AUDIO__format);
|
|
type->flags = spa_type_map_get_id (map, SPA_TYPE_FORMAT_AUDIO__flags);
|
|
type->layout = spa_type_map_get_id (map, SPA_TYPE_FORMAT_AUDIO__layout);
|
|
type->rate = spa_type_map_get_id (map, SPA_TYPE_FORMAT_AUDIO__rate);
|
|
type->channels = spa_type_map_get_id (map, SPA_TYPE_FORMAT_AUDIO__channels);
|
|
type->channel_mask = spa_type_map_get_id (map, SPA_TYPE_FORMAT_AUDIO__channelMask);
|
|
}
|
|
}
|
|
|
|
static inline bool
|
|
spa_format_audio_raw_parse (const struct spa_format *format,
|
|
struct spa_audio_info_raw *info,
|
|
struct spa_type_format_audio *type)
|
|
{
|
|
spa_format_query (format,
|
|
type->format, SPA_POD_TYPE_ID, &info->format,
|
|
type->flags, SPA_POD_TYPE_INT, &info->flags,
|
|
type->layout, SPA_POD_TYPE_INT, &info->layout,
|
|
type->rate, SPA_POD_TYPE_INT, &info->rate,
|
|
type->channels, SPA_POD_TYPE_INT, &info->channels,
|
|
type->channel_mask, SPA_POD_TYPE_INT, &info->channel_mask,
|
|
0);
|
|
return true;
|
|
}
|
|
|
|
#ifdef __cplusplus
|
|
} /* extern "C" */
|
|
#endif
|
|
|
|
#endif /* __SPA_AUDIO_FORMAT_UTILS */
|