PipeWire  1.3.83
format-utils.h
Go to the documentation of this file.
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
9 extern "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 
30 
31 
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 
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 
54  return -EINVAL;
55 
56  switch (info->media_subtype) {
58  return spa_format_audio_raw_parse(format, &info->info.raw);
60  return spa_format_audio_dsp_parse(format, &info->info.dsp);
62  return spa_format_audio_iec958_parse(format, &info->info.iec958);
64  return spa_format_audio_dsd_parse(format, &info->info.dsd);
66  return spa_format_audio_mp3_parse(format, &info->info.mp3);
68  return spa_format_audio_aac_parse(format, &info->info.aac);
70  return spa_format_audio_vorbis_parse(format, &info->info.vorbis);
72  return spa_format_audio_wma_parse(format, &info->info.wma);
74  return spa_format_audio_ra_parse(format, &info->info.ra);
76  return spa_format_audio_amr_parse(format, &info->info.amr);
78  return spa_format_audio_alac_parse(format, &info->info.alac);
80  return spa_format_audio_flac_parse(format, &info->info.flac);
82  return spa_format_audio_ape_parse(format, &info->info.ape);
83  }
84  return -ENOTSUP;
85 }
86 
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) {
93  return spa_format_audio_raw_build(builder, id, &info->info.raw);
95  return spa_format_audio_dsp_build(builder, id, &info->info.dsp);
97  return spa_format_audio_iec958_build(builder, id, &info->info.iec958);
99  return spa_format_audio_dsd_build(builder, id, &info->info.dsd);
101  return spa_format_audio_mp3_build(builder, id, &info->info.mp3);
103  return spa_format_audio_aac_build(builder, id, &info->info.aac);
105  return spa_format_audio_vorbis_build(builder, id, &info->info.vorbis);
107  return spa_format_audio_wma_build(builder, id, &info->info.wma);
109  return spa_format_audio_ra_build(builder, id, &info->info.ra);
111  return spa_format_audio_amr_build(builder, id, &info->info.amr);
113  return spa_format_audio_alac_build(builder, id, &info->info.alac);
115  return spa_format_audio_flac_build(builder, id, &info->info.flac);
117  return spa_format_audio_ape_build(builder, id, &info->info.ape);
118  }
119  errno = ENOTSUP;
120  return NULL;
121 }
126 #ifdef __cplusplus
127 } /* extern "C" */
128 #endif
129 
130 #endif /* SPA_PARAM_AUDIO_FORMAT_UTILS_H */
spa/pod/builder.h
uint32_t int int res
Definition: core.h:433
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_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_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_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_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_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_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_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_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_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_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_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_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
#define SPA_API_AUDIO_FORMAT_UTILS
Definition: format-utils.h:48
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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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
union spa_audio_info::@4 info
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
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:63
Definition: pod.h:43