PipeWire: spa/param/audio/format-utils.h Source File

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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>
14#include <spa/param/audio/format.h>
15#include <spa/param/format-utils.h>
16
17#include <spa/param/audio/raw-utils.h>
18#include <spa/param/audio/dsp-utils.h>
19#include <spa/param/audio/iec958-utils.h>
20#include <spa/param/audio/dsd-utils.h>
21#include <spa/param/audio/mp3-utils.h>
22#include <spa/param/audio/aac-utils.h>
23#include <spa/param/audio/vorbis-utils.h>
24#include <spa/param/audio/wma-utils.h>
25#include <spa/param/audio/ra-utils.h>
26#include <spa/param/audio/amr-utils.h>
27#include <spa/param/audio/alac-utils.h>
28#include <spa/param/audio/flac-utils.h>
29#include <spa/param/audio/ape-utils.h>
30
31
36
37#ifndef SPA_API_AUDIO_FORMAT_UTILS
38 #ifdef SPA_API_IMPL
39 #define SPA_API_AUDIO_FORMAT_UTILS SPA_API_IMPL
40 #else
41 #define SPA_API_AUDIO_FORMAT_UTILS static inline
42 #endif
43#endif
44
45 SPA_API_AUDIO_FORMAT_UTILS int
46 spa_format_audio_parse(const struct spa_pod *format, struct spa_audio_info *info)
47{
48 int res;
49
50 if ((res = spa_format_parse(format, &info->media_type, &info->media_subtype)) < 0)
51 return res;
52
53 if (info->media_type != SPA_MEDIA_TYPE_audio)
54 return -EINVAL;
55
56 switch (info->media_subtype) {
57 case SPA_MEDIA_SUBTYPE_raw:
58 return spa_format_audio_raw_parse(format, &info->info.raw);
59 case SPA_MEDIA_SUBTYPE_dsp:
60 return spa_format_audio_dsp_parse(format, &info->info.dsp);
61 case SPA_MEDIA_SUBTYPE_iec958:
62 return spa_format_audio_iec958_parse(format, &info->info.iec958);
63 case SPA_MEDIA_SUBTYPE_dsd:
64 return spa_format_audio_dsd_parse(format, &info->info.dsd);
65 case SPA_MEDIA_SUBTYPE_mp3:
66 return spa_format_audio_mp3_parse(format, &info->info.mp3);
67 case SPA_MEDIA_SUBTYPE_aac:
68 return spa_format_audio_aac_parse(format, &info->info.aac);
69 case SPA_MEDIA_SUBTYPE_vorbis:
70 return spa_format_audio_vorbis_parse(format, &info->info.vorbis);
71 case SPA_MEDIA_SUBTYPE_wma:
72 return spa_format_audio_wma_parse(format, &info->info.wma);
73 case SPA_MEDIA_SUBTYPE_ra:
74 return spa_format_audio_ra_parse(format, &info->info.ra);
75 case SPA_MEDIA_SUBTYPE_amr:
76 return spa_format_audio_amr_parse(format, &info->info.amr);
77 case SPA_MEDIA_SUBTYPE_alac:
78 return spa_format_audio_alac_parse(format, &info->info.alac);
79 case SPA_MEDIA_SUBTYPE_flac:
80 return spa_format_audio_flac_parse(format, &info->info.flac);
81 case SPA_MEDIA_SUBTYPE_ape:
82 return spa_format_audio_ape_parse(format, &info->info.ape);
83 }
84 return -ENOTSUP;
85}
86
87 SPA_API_AUDIO_FORMAT_UTILS struct spa_pod *
88 spa_format_audio_build(struct spa_pod_builder *builder, uint32_t id,
89 const struct spa_audio_info *info)
90{
91 switch (info->media_subtype) {
92 case SPA_MEDIA_SUBTYPE_raw:
93 return spa_format_audio_raw_build(builder, id, &info->info.raw);
94 case SPA_MEDIA_SUBTYPE_dsp:
95 return spa_format_audio_dsp_build(builder, id, &info->info.dsp);
96 case SPA_MEDIA_SUBTYPE_iec958:
97 return spa_format_audio_iec958_build(builder, id, &info->info.iec958);
98 case SPA_MEDIA_SUBTYPE_dsd:
99 return spa_format_audio_dsd_build(builder, id, &info->info.dsd);
100 case SPA_MEDIA_SUBTYPE_mp3:
101 return spa_format_audio_mp3_build(builder, id, &info->info.mp3);
102 case SPA_MEDIA_SUBTYPE_aac:
103 return spa_format_audio_aac_build(builder, id, &info->info.aac);
104 case SPA_MEDIA_SUBTYPE_vorbis:
105 return spa_format_audio_vorbis_build(builder, id, &info->info.vorbis);
106 case SPA_MEDIA_SUBTYPE_wma:
107 return spa_format_audio_wma_build(builder, id, &info->info.wma);
108 case SPA_MEDIA_SUBTYPE_ra:
109 return spa_format_audio_ra_build(builder, id, &info->info.ra);
110 case SPA_MEDIA_SUBTYPE_amr:
111 return spa_format_audio_amr_build(builder, id, &info->info.amr);
112 case SPA_MEDIA_SUBTYPE_alac:
113 return spa_format_audio_alac_build(builder, id, &info->info.alac);
114 case SPA_MEDIA_SUBTYPE_flac:
115 return spa_format_audio_flac_build(builder, id, &info->info.flac);
116 case SPA_MEDIA_SUBTYPE_ape:
117 return spa_format_audio_ape_build(builder, id, &info->info.ape);
118 }
119 errno = ENOTSUP;
120 return NULL;
121}
125
126#ifdef __cplusplus
127} /* extern "C" */
128#endif
129
130#endif /* SPA_PARAM_AUDIO_FORMAT_UTILS_H */
aac-utils.h
alac-utils.h
amr-utils.h
ape-utils.h
dsp-utils.h
raw-utils.h
builder.h
spa/pod/builder.h
dsd-utils.h
flac-utils.h
format-utils.h
res
uint32_t int int res
Definition core.h:433
spa_format_audio_amr_build
SPA_API_AUDIO_AMR_UTILS 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:51
spa_format_audio_mp3_parse
SPA_API_AUDIO_MP3_UTILS int spa_format_audio_mp3_parse(const struct spa_pod *format, struct spa_audio_info_mp3 *info)
Definition mp3-utils.h:38
spa_format_audio_alac_build
SPA_API_AUDIO_ALAC_UTILS 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:50
spa_format_audio_iec958_build
SPA_API_AUDIO_IEC958_UTILS 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:49
spa_format_audio_ra_build
SPA_API_AUDIO_RA_UTILS 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:49
spa_format_audio_build
SPA_API_AUDIO_FORMAT_UTILS 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:95
spa_format_audio_dsp_parse
SPA_API_AUDIO_DSP_UTILS int spa_format_audio_dsp_parse(const struct spa_pod *format, struct spa_audio_info_dsp *info)
Definition dsp-utils.h:38
spa_format_audio_ape_parse
SPA_API_AUDIO_APE_UTILS int spa_format_audio_ape_parse(const struct spa_pod *format, struct spa_audio_info_ape *info)
Definition ape-utils.h:38
spa_format_audio_mp3_build
SPA_API_AUDIO_MP3_UTILS 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:49
spa_format_audio_alac_parse
SPA_API_AUDIO_ALAC_UTILS int spa_format_audio_alac_parse(const struct spa_pod *format, struct spa_audio_info_alac *info)
Definition alac-utils.h:39
spa_format_audio_ra_parse
SPA_API_AUDIO_RA_UTILS int spa_format_audio_ra_parse(const struct spa_pod *format, struct spa_audio_info_ra *info)
Definition ra-utils.h:38
spa_format_audio_parse
SPA_API_AUDIO_FORMAT_UTILS int spa_format_audio_parse(const struct spa_pod *format, struct spa_audio_info *info)
Definition format-utils.h:53
spa_format_audio_flac_build
SPA_API_AUDIO_FLAC_UTILS 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:49
spa_format_audio_wma_parse
SPA_API_AUDIO_WMA_UTILS int spa_format_audio_wma_parse(const struct spa_pod *format, struct spa_audio_info_wma *info)
Definition wma-utils.h:38
spa_format_audio_vorbis_build
SPA_API_AUDIO_VORBIS_UTILS 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:49
spa_format_audio_ape_build
SPA_API_AUDIO_APE_UTILS 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:49
spa_format_audio_aac_parse
SPA_API_AUDIO_AAC_UTILS int spa_format_audio_aac_parse(const struct spa_pod *format, struct spa_audio_info_aac *info)
Definition aac-utils.h:38
spa_format_audio_dsd_parse
SPA_API_AUDIO_DSD_UTILS int spa_format_audio_dsd_parse(const struct spa_pod *format, struct spa_audio_info_dsd *info)
Definition dsd-utils.h:38
spa_format_audio_dsp_build
SPA_API_AUDIO_DSP_UTILS 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:48
SPA_API_AUDIO_FORMAT_UTILS
#define SPA_API_AUDIO_FORMAT_UTILS
Definition format-utils.h:48
spa_format_audio_raw_parse
SPA_API_AUDIO_RAW_UTILS int spa_format_audio_raw_parse(const struct spa_pod *format, struct spa_audio_info_raw *info)
Definition raw-utils.h:38
spa_format_audio_amr_parse
SPA_API_AUDIO_AMR_UTILS int spa_format_audio_amr_parse(const struct spa_pod *format, struct spa_audio_info_amr *info)
Definition amr-utils.h:39
spa_format_audio_vorbis_parse
SPA_API_AUDIO_VORBIS_UTILS int spa_format_audio_vorbis_parse(const struct spa_pod *format, struct spa_audio_info_vorbis *info)
Definition vorbis-utils.h:38
spa_format_parse
SPA_API_FORMAT_UTILS int spa_format_parse(const struct spa_pod *format, uint32_t *media_type, uint32_t *media_subtype)
Definition format-utils.h:37
spa_format_audio_wma_build
SPA_API_AUDIO_WMA_UTILS 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:52
spa_format_audio_flac_parse
SPA_API_AUDIO_FLAC_UTILS int spa_format_audio_flac_parse(const struct spa_pod *format, struct spa_audio_info_flac *info)
Definition flac-utils.h:38
spa_format_audio_aac_build
SPA_API_AUDIO_AAC_UTILS 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:52
spa_format_audio_iec958_parse
SPA_API_AUDIO_IEC958_UTILS int spa_format_audio_iec958_parse(const struct spa_pod *format, struct spa_audio_info_iec958 *info)
Definition iec958-utils.h:38
spa_format_audio_raw_build
SPA_API_AUDIO_RAW_UTILS 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:57
spa_format_audio_dsd_build
SPA_API_AUDIO_DSD_UTILS 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:58
SPA_MEDIA_TYPE_audio
@ SPA_MEDIA_TYPE_audio
Definition format.h:27
SPA_MEDIA_SUBTYPE_alac
@ SPA_MEDIA_SUBTYPE_alac
Definition format.h:56
SPA_MEDIA_SUBTYPE_ra
@ SPA_MEDIA_SUBTYPE_ra
Definition format.h:48
SPA_MEDIA_SUBTYPE_mp3
@ SPA_MEDIA_SUBTYPE_mp3
Definition format.h:44
SPA_MEDIA_SUBTYPE_aac
@ SPA_MEDIA_SUBTYPE_aac
Definition format.h:45
SPA_MEDIA_SUBTYPE_iec958
@ SPA_MEDIA_SUBTYPE_iec958
Definition format.h:40
SPA_MEDIA_SUBTYPE_ape
@ SPA_MEDIA_SUBTYPE_ape
since 0.3.65
Definition format.h:58
SPA_MEDIA_SUBTYPE_wma
@ SPA_MEDIA_SUBTYPE_wma
Definition format.h:47
SPA_MEDIA_SUBTYPE_amr
@ SPA_MEDIA_SUBTYPE_amr
Definition format.h:54
SPA_MEDIA_SUBTYPE_dsp
@ SPA_MEDIA_SUBTYPE_dsp
Definition format.h:39
SPA_MEDIA_SUBTYPE_vorbis
@ SPA_MEDIA_SUBTYPE_vorbis
Definition format.h:46
SPA_MEDIA_SUBTYPE_raw
@ SPA_MEDIA_SUBTYPE_raw
Definition format.h:38
SPA_MEDIA_SUBTYPE_dsd
@ SPA_MEDIA_SUBTYPE_dsd
S/PDIF.
Definition format.h:41
SPA_MEDIA_SUBTYPE_flac
@ SPA_MEDIA_SUBTYPE_flac
since 0.3.65
Definition format.h:57
iec958-utils.h
mp3-utils.h
format.h
spa/param/audio/format.h
parser.h
spa/pod/parser.h
ra-utils.h
spa_audio_info
Definition format.h:38
spa_pod_builder
Definition builder.h:63
spa_pod
Definition pod.h:43
vorbis-utils.h
wma-utils.h