PipeWire 1.1.0
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format-utils.h
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1/* Simple Plugin API */
2/* SPDX-FileCopyrightText: Copyright © 2018 Wim Taymans */
3/* SPDX-License-Identifier: MIT */
4
5#ifndef SPA_PARAM_AUDIO_FORMAT_UTILS_H
6#define SPA_PARAM_AUDIO_FORMAT_UTILS_H
7
8#ifdef __cplusplus
9extern "C" {
10#endif
11
12#include <spa/pod/parser.h>
13#include <spa/pod/builder.h>
16
30
31
37static inline int
38spa_format_audio_parse(const struct spa_pod *format, struct spa_audio_info *info)
39{
40 int res;
41
42 if ((res = spa_format_parse(format, &info->media_type, &info->media_subtype)) < 0)
43 return res;
44
46 return -EINVAL;
47
48 switch (info->media_subtype) {
50 return spa_format_audio_raw_parse(format, &info->info.raw);
52 return spa_format_audio_dsp_parse(format, &info->info.dsp);
54 return spa_format_audio_iec958_parse(format, &info->info.iec958);
56 return spa_format_audio_dsd_parse(format, &info->info.dsd);
58 return spa_format_audio_mp3_parse(format, &info->info.mp3);
60 return spa_format_audio_aac_parse(format, &info->info.aac);
62 return spa_format_audio_vorbis_parse(format, &info->info.vorbis);
64 return spa_format_audio_wma_parse(format, &info->info.wma);
66 return spa_format_audio_ra_parse(format, &info->info.ra);
68 return spa_format_audio_amr_parse(format, &info->info.amr);
70 return spa_format_audio_alac_parse(format, &info->info.alac);
72 return spa_format_audio_flac_parse(format, &info->info.flac);
74 return spa_format_audio_ape_parse(format, &info->info.ape);
75 }
76 return -ENOTSUP;
77}
78
79static inline struct spa_pod *
80spa_format_audio_build(struct spa_pod_builder *builder, uint32_t id,
81 const struct spa_audio_info *info)
82{
83 switch (info->media_subtype) {
85 return spa_format_audio_raw_build(builder, id, &info->info.raw);
87 return spa_format_audio_dsp_build(builder, id, &info->info.dsp);
89 return spa_format_audio_iec958_build(builder, id, &info->info.iec958);
91 return spa_format_audio_dsd_build(builder, id, &info->info.dsd);
93 return spa_format_audio_mp3_build(builder, id, &info->info.mp3);
95 return spa_format_audio_aac_build(builder, id, &info->info.aac);
97 return spa_format_audio_vorbis_build(builder, id, &info->info.vorbis);
99 return spa_format_audio_wma_build(builder, id, &info->info.wma);
101 return spa_format_audio_ra_build(builder, id, &info->info.ra);
103 return spa_format_audio_amr_build(builder, id, &info->info.amr);
105 return spa_format_audio_alac_build(builder, id, &info->info.alac);
107 return spa_format_audio_flac_build(builder, id, &info->info.flac);
109 return spa_format_audio_ape_build(builder, id, &info->info.ape);
110 }
111 errno = ENOTSUP;
112 return NULL;
113}
118#ifdef __cplusplus
119} /* extern "C" */
120#endif
121
122#endif /* SPA_PARAM_AUDIO_FORMAT_UTILS_H */
spa/pod/builder.h
static int spa_format_audio_iec958_parse(const struct spa_pod *format, struct spa_audio_info_iec958 *info)
Definition iec958-utils.h:28
static int spa_format_audio_mp3_parse(const struct spa_pod *format, struct spa_audio_info_mp3 *info)
Definition mp3-utils.h:28
static struct spa_pod * spa_format_audio_alac_build(struct spa_pod_builder *builder, uint32_t id, const struct spa_audio_info_alac *info)
Definition alac-utils.h:39
static struct spa_pod * spa_format_audio_iec958_build(struct spa_pod_builder *builder, uint32_t id, const struct spa_audio_info_iec958 *info)
Definition iec958-utils.h:39
static int spa_format_audio_aac_parse(const struct spa_pod *format, struct spa_audio_info_aac *info)
Definition aac-utils.h:28
static int spa_format_parse(const struct spa_pod *format, uint32_t *media_type, uint32_t *media_subtype)
Definition format-utils.h:27
static int spa_format_audio_raw_parse(const struct spa_pod *format, struct spa_audio_info_raw *info)
Definition raw-utils.h:28
static struct spa_pod * spa_format_audio_raw_build(struct spa_pod_builder *builder, uint32_t id, const struct spa_audio_info_raw *info)
Definition raw-utils.h:47
static int spa_format_audio_ape_parse(const struct spa_pod *format, struct spa_audio_info_ape *info)
Definition ape-utils.h:28
static struct spa_pod * spa_format_audio_dsp_build(struct spa_pod_builder *builder, uint32_t id, const struct spa_audio_info_dsp *info)
Definition dsp-utils.h:38
static int spa_format_audio_dsd_parse(const struct spa_pod *format, struct spa_audio_info_dsd *info)
Definition dsd-utils.h:28
static struct spa_pod * spa_format_audio_flac_build(struct spa_pod_builder *builder, uint32_t id, const struct spa_audio_info_flac *info)
Definition flac-utils.h:39
static int spa_format_audio_amr_parse(const struct spa_pod *format, struct spa_audio_info_amr *info)
Definition amr-utils.h:28
static int spa_format_audio_dsp_parse(const struct spa_pod *format, struct spa_audio_info_dsp *info)
Definition dsp-utils.h:28
static struct spa_pod * spa_format_audio_build(struct spa_pod_builder *builder, uint32_t id, const struct spa_audio_info *info)
Definition format-utils.h:85
static int spa_format_audio_flac_parse(const struct spa_pod *format, struct spa_audio_info_flac *info)
Definition flac-utils.h:28
static struct spa_pod * spa_format_audio_dsd_build(struct spa_pod_builder *builder, uint32_t id, const struct spa_audio_info_dsd *info)
Definition dsd-utils.h:48
static int spa_format_audio_wma_parse(const struct spa_pod *format, struct spa_audio_info_wma *info)
Definition wma-utils.h:28
static struct spa_pod * spa_format_audio_ra_build(struct spa_pod_builder *builder, uint32_t id, const struct spa_audio_info_ra *info)
Definition ra-utils.h:39
static struct spa_pod * spa_format_audio_vorbis_build(struct spa_pod_builder *builder, uint32_t id, const struct spa_audio_info_vorbis *info)
Definition vorbis-utils.h:39
static struct spa_pod * spa_format_audio_aac_build(struct spa_pod_builder *builder, uint32_t id, const struct spa_audio_info_aac *info)
Definition aac-utils.h:42
static struct spa_pod * spa_format_audio_amr_build(struct spa_pod_builder *builder, uint32_t id, const struct spa_audio_info_amr *info)
Definition amr-utils.h:40
static struct spa_pod * spa_format_audio_ape_build(struct spa_pod_builder *builder, uint32_t id, const struct spa_audio_info_ape *info)
Definition ape-utils.h:39
static int spa_format_audio_alac_parse(const struct spa_pod *format, struct spa_audio_info_alac *info)
Definition alac-utils.h:28
static struct spa_pod * spa_format_audio_wma_build(struct spa_pod_builder *builder, uint32_t id, const struct spa_audio_info_wma *info)
Definition wma-utils.h:42
static int spa_format_audio_parse(const struct spa_pod *format, struct spa_audio_info *info)
Definition format-utils.h:43
static int spa_format_audio_vorbis_parse(const struct spa_pod *format, struct spa_audio_info_vorbis *info)
Definition vorbis-utils.h:28
static struct spa_pod * spa_format_audio_mp3_build(struct spa_pod_builder *builder, uint32_t id, const struct spa_audio_info_mp3 *info)
Definition mp3-utils.h:39
static int spa_format_audio_ra_parse(const struct spa_pod *format, struct spa_audio_info_ra *info)
Definition ra-utils.h:28
@ SPA_MEDIA_TYPE_audio
Definition format.h:27
@ SPA_MEDIA_SUBTYPE_alac
Definition format.h:56
@ SPA_MEDIA_SUBTYPE_ra
Definition format.h:48
@ SPA_MEDIA_SUBTYPE_mp3
Definition format.h:44
@ SPA_MEDIA_SUBTYPE_aac
Definition format.h:45
@ SPA_MEDIA_SUBTYPE_iec958
Definition format.h:40
@ SPA_MEDIA_SUBTYPE_ape
since 0.3.65
Definition format.h:58
@ SPA_MEDIA_SUBTYPE_wma
Definition format.h:47
@ SPA_MEDIA_SUBTYPE_amr
Definition format.h:54
@ SPA_MEDIA_SUBTYPE_dsp
Definition format.h:39
@ SPA_MEDIA_SUBTYPE_vorbis
Definition format.h:46
@ SPA_MEDIA_SUBTYPE_raw
Definition format.h:38
@ SPA_MEDIA_SUBTYPE_dsd
S/PDIF.
Definition format.h:41
@ SPA_MEDIA_SUBTYPE_flac
since 0.3.65
Definition format.h:57
spa/param/audio/format.h
spa/pod/parser.h
Definition format.h:38
struct spa_audio_info_dsd dsd
Definition format.h:45
struct spa_audio_info_vorbis vorbis
Definition format.h:48
struct spa_audio_info_dsp dsp
Definition format.h:43
struct spa_audio_info_amr amr
Definition format.h:51
uint32_t media_subtype
Definition format.h:40
union spa_audio_info::@6 info
struct spa_audio_info_mp3 mp3
Definition format.h:46
struct spa_audio_info_ra ra
Definition format.h:50
struct spa_audio_info_raw raw
Definition format.h:42
struct spa_audio_info_ape ape
Definition format.h:54
struct spa_audio_info_aac aac
Definition format.h:47
uint32_t media_type
Definition format.h:39
struct spa_audio_info_iec958 iec958
Definition format.h:44
struct spa_audio_info_wma wma
Definition format.h:49
struct spa_audio_info_alac alac
Definition format.h:52
struct spa_audio_info_flac flac
Definition format.h:53
Definition builder.h:53
Definition pod.h:43