PipeWire: format-utils.h Source File

PipeWire 0.3.37

format-utils.h
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1/* Simple Plugin API
2 *
3 * Copyright © 2018 Wim Taymans
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
14 * Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 */
24
25#ifndef SPA_PARAM_FORMAT_UTILS_H
26#define SPA_PARAM_FORMAT_UTILS_H
27
28#ifdef __cplusplus
29extern "C" {
30#endif
31
32
38#include <spa/pod/parser.h>
39#include <spa/param/format.h>
40
41/* static */ inline int
42spa_format_parse(const struct spa_pod *format, uint32_t *media_type, uint32_t *media_subtype)
43{
44 return spa_pod_parse_object(format,
45 SPA_TYPE_OBJECT_Format, NULL,
46 SPA_FORMAT_mediaType, SPA_POD_Id(media_type),
47 SPA_FORMAT_mediaSubtype, SPA_POD_Id(media_subtype));
48}
49
54#ifdef __cplusplus
55} /* extern "C" */
56#endif
57
58#endif /* SPA_PARAM_FORMAT_UTILS_H */
spa_format_parse
int spa_format_parse(const struct spa_pod *format, uint32_t *media_type, uint32_t *media_subtype)
Definition: format-utils.h:42
SPA_FORMAT_mediaType
@ SPA_FORMAT_mediaType
media type (Id enum spa_media_type)
Definition: param/format.h:104
SPA_FORMAT_mediaSubtype
@ SPA_FORMAT_mediaSubtype
media subtype (Id enum spa_media_subtype)
Definition: param/format.h:105
SPA_POD_Id
#define SPA_POD_Id(val)
Definition: vararg.h:56
spa_pod_parse_object
#define spa_pod_parse_object(pod, type, id,...)
Definition: parser.h:560
SPA_TYPE_OBJECT_Format
@ SPA_TYPE_OBJECT_Format
Definition: build/doc/spa/utils/type.h:90
format.h
parser.h
spa_pod
Definition: pod/pod.h:50