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65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
/* Simple Plugin API */
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/* SPDX-FileCopyrightText: Copyright © 2018 Wim Taymans */
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/* SPDX-License-Identifier: MIT */
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#ifndef SPA_PARAM_VIDEO_FORMAT_UTILS_H
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#define SPA_PARAM_VIDEO_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/param/format-utils.h>
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#include <spa/param/video/format.h>
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#include <spa/param/video/raw-utils.h>
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#include <spa/param/video/dsp-utils.h>
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#include <spa/param/video/h264-utils.h>
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#include <spa/param/video/mjpg-utils.h>
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SPA_API_IMPL int
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spa_format_video_parse(const struct spa_pod *format, struct spa_video_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_video)
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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_video_raw_parse(format, &info->info.raw);
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case SPA_MEDIA_SUBTYPE_dsp:
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return spa_format_video_dsp_parse(format, &info->info.dsp);
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case SPA_MEDIA_SUBTYPE_h264:
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return spa_format_video_h264_parse(format, &info->info.h264);
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case SPA_MEDIA_SUBTYPE_mjpg:
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return spa_format_video_mjpg_parse(format, &info->info.mjpg);
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}
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return -ENOTSUP;
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}
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SPA_API_IMPL struct spa_pod *
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spa_format_video_build(struct spa_pod_builder *builder, uint32_t id,
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const struct spa_video_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_video_raw_build(builder, id, &info->info.raw);
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case SPA_MEDIA_SUBTYPE_dsp:
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return spa_format_video_dsp_build(builder, id, &info->info.dsp);
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case SPA_MEDIA_SUBTYPE_h264:
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return spa_format_video_h264_build(builder, id, &info->info.h264);
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case SPA_MEDIA_SUBTYPE_mjpg:
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return spa_format_video_mjpg_build(builder, id, &info->info.mjpg);
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}
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errno = ENOTSUP;
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return NULL;
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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_VIDEO_FORMAT_UTILS_H */
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