mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
synced 2025-11-15 07:00:05 -05:00
136 lines
4.8 KiB
C
136 lines
4.8 KiB
C
/* Simple Plugin API
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*
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* Copyright © 2018 Wim Taymans
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef SPA_PARAM_AUDIO_FORMAT_UTILS_H
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#define SPA_PARAM_AUDIO_FORMAT_UTILS_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <spa/pod/parser.h>
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#include <spa/pod/builder.h>
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#include <spa/param/audio/format.h>
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#include <spa/param/format-utils.h>
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#include <spa/param/audio/raw-utils.h>
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#include <spa/param/audio/dsp-utils.h>
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#include <spa/param/audio/iec958-utils.h>
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#include <spa/param/audio/dsd-utils.h>
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#include <spa/param/audio/mp3-utils.h>
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#include <spa/param/audio/aac-utils.h>
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#include <spa/param/audio/vorbis-utils.h>
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#include <spa/param/audio/wma-utils.h>
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#include <spa/param/audio/ra-utils.h>
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#include <spa/param/audio/amr-utils.h>
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#include <spa/param/audio/alac-utils.h>
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#include <spa/param/audio/flac-utils.h>
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/**
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* \addtogroup spa_param
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* \{
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*/
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static inline int
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spa_format_audio_parse(const struct spa_pod *format, struct spa_audio_info *info)
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{
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int res;
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if ((res = spa_format_parse(format, &info->media_type, &info->media_subtype)) < 0)
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return res;
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if (info->media_type != SPA_MEDIA_TYPE_audio)
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return -EINVAL;
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switch (info->media_subtype) {
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case SPA_MEDIA_SUBTYPE_raw:
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return spa_format_audio_raw_parse(format, &info->info.raw);
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case SPA_MEDIA_SUBTYPE_dsp:
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return spa_format_audio_dsp_parse(format, &info->info.dsp);
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case SPA_MEDIA_SUBTYPE_iec958:
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return spa_format_audio_iec958_parse(format, &info->info.iec958);
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case SPA_MEDIA_SUBTYPE_dsd:
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return spa_format_audio_dsd_parse(format, &info->info.dsd);
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case SPA_MEDIA_SUBTYPE_mp3:
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return spa_format_audio_mp3_parse(format, &info->info.mp3);
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case SPA_MEDIA_SUBTYPE_aac:
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return spa_format_audio_aac_parse(format, &info->info.aac);
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case SPA_MEDIA_SUBTYPE_vorbis:
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return spa_format_audio_vorbis_parse(format, &info->info.vorbis);
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case SPA_MEDIA_SUBTYPE_wma:
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return spa_format_audio_wma_parse(format, &info->info.wma);
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case SPA_MEDIA_SUBTYPE_ra:
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return spa_format_audio_ra_parse(format, &info->info.ra);
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case SPA_MEDIA_SUBTYPE_amr:
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return spa_format_audio_amr_parse(format, &info->info.amr);
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case SPA_MEDIA_SUBTYPE_alac:
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return spa_format_audio_alac_parse(format, &info->info.alac);
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case SPA_MEDIA_SUBTYPE_flac:
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return spa_format_audio_flac_parse(format, &info->info.flac);
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}
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return -ENOTSUP;
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}
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static inline struct spa_pod *
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spa_format_audio_build(struct spa_pod_builder *builder, uint32_t id, struct spa_audio_info *info)
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{
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switch (info->media_subtype) {
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case SPA_MEDIA_SUBTYPE_raw:
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return spa_format_audio_raw_build(builder, id, &info->info.raw);
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case SPA_MEDIA_SUBTYPE_dsp:
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return spa_format_audio_dsp_build(builder, id, &info->info.dsp);
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case SPA_MEDIA_SUBTYPE_iec958:
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return spa_format_audio_iec958_build(builder, id, &info->info.iec958);
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case SPA_MEDIA_SUBTYPE_dsd:
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return spa_format_audio_dsd_build(builder, id, &info->info.dsd);
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case SPA_MEDIA_SUBTYPE_mp3:
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return spa_format_audio_mp3_build(builder, id, &info->info.mp3);
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case SPA_MEDIA_SUBTYPE_aac:
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return spa_format_audio_aac_build(builder, id, &info->info.aac);
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case SPA_MEDIA_SUBTYPE_vorbis:
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return spa_format_audio_vorbis_build(builder, id, &info->info.vorbis);
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case SPA_MEDIA_SUBTYPE_wma:
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return spa_format_audio_wma_build(builder, id, &info->info.wma);
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case SPA_MEDIA_SUBTYPE_ra:
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return spa_format_audio_ra_build(builder, id, &info->info.ra);
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case SPA_MEDIA_SUBTYPE_amr:
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return spa_format_audio_amr_build(builder, id, &info->info.amr);
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case SPA_MEDIA_SUBTYPE_alac:
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return spa_format_audio_alac_build(builder, id, &info->info.alac);
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case SPA_MEDIA_SUBTYPE_flac:
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return spa_format_audio_flac_build(builder, id, &info->info.flac);
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}
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errno = ENOTSUP;
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return NULL;
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}
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/**
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* \}
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*/
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* SPA_PARAM_AUDIO_FORMAT_UTILS_H */
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