summaryrefslogtreecommitdiffstats
path: root/third_party/pipewire/spa/param/video/format-utils.h
diff options
context:
space:
mode:
Diffstat (limited to 'third_party/pipewire/spa/param/video/format-utils.h')
-rw-r--r--third_party/pipewire/spa/param/video/format-utils.h233
1 files changed, 233 insertions, 0 deletions
diff --git a/third_party/pipewire/spa/param/video/format-utils.h b/third_party/pipewire/spa/param/video/format-utils.h
new file mode 100644
index 0000000000..9abf67021d
--- /dev/null
+++ b/third_party/pipewire/spa/param/video/format-utils.h
@@ -0,0 +1,233 @@
+/* Simple Plugin API
+ *
+ * Copyright © 2018 Wim Taymans
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef SPA_PARAM_VIDEO_FORMAT_UTILS_H
+#define SPA_PARAM_VIDEO_FORMAT_UTILS_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * \addtogroup spa_param
+ * \{
+ */
+#include <spa/pod/parser.h>
+#include <spa/pod/builder.h>
+#include <spa/param/video/format.h>
+#include <spa/param/format-utils.h>
+
+static inline int
+spa_format_video_raw_parse(const struct spa_pod *format,
+ struct spa_video_info_raw *info)
+{
+ return spa_pod_parse_object(format,
+ SPA_TYPE_OBJECT_Format, NULL,
+ SPA_FORMAT_VIDEO_format, SPA_POD_Id(&info->format),
+ SPA_FORMAT_VIDEO_modifier, SPA_POD_OPT_Long(&info->modifier),
+ SPA_FORMAT_VIDEO_size, SPA_POD_Rectangle(&info->size),
+ SPA_FORMAT_VIDEO_framerate, SPA_POD_Fraction(&info->framerate),
+ SPA_FORMAT_VIDEO_maxFramerate, SPA_POD_OPT_Fraction(&info->max_framerate),
+ SPA_FORMAT_VIDEO_views, SPA_POD_OPT_Int(&info->views),
+ SPA_FORMAT_VIDEO_interlaceMode, SPA_POD_OPT_Id(&info->interlace_mode),
+ SPA_FORMAT_VIDEO_pixelAspectRatio, SPA_POD_OPT_Fraction(&info->pixel_aspect_ratio),
+ SPA_FORMAT_VIDEO_multiviewMode, SPA_POD_OPT_Id(&info->multiview_mode),
+ SPA_FORMAT_VIDEO_multiviewFlags, SPA_POD_OPT_Id(&info->multiview_flags),
+ SPA_FORMAT_VIDEO_chromaSite, SPA_POD_OPT_Id(&info->chroma_site),
+ SPA_FORMAT_VIDEO_colorRange, SPA_POD_OPT_Id(&info->color_range),
+ SPA_FORMAT_VIDEO_colorMatrix, SPA_POD_OPT_Id(&info->color_matrix),
+ SPA_FORMAT_VIDEO_transferFunction, SPA_POD_OPT_Id(&info->transfer_function),
+ SPA_FORMAT_VIDEO_colorPrimaries, SPA_POD_OPT_Id(&info->color_primaries));
+}
+
+static inline int
+spa_format_video_dsp_parse(const struct spa_pod *format,
+ struct spa_video_info_dsp *info)
+{
+ return spa_pod_parse_object(format,
+ SPA_TYPE_OBJECT_Format, NULL,
+ SPA_FORMAT_VIDEO_format, SPA_POD_Id(&info->format),
+ SPA_FORMAT_VIDEO_modifier, SPA_POD_OPT_Long(&info->modifier));
+}
+
+static inline struct spa_pod *
+spa_format_video_raw_build(struct spa_pod_builder *builder, uint32_t id,
+ struct spa_video_info_raw *info)
+{
+ struct spa_pod_frame f;
+ spa_pod_builder_push_object(builder, &f, SPA_TYPE_OBJECT_Format, id);
+ spa_pod_builder_add(builder,
+ SPA_FORMAT_mediaType, SPA_POD_Id(SPA_MEDIA_TYPE_video),
+ SPA_FORMAT_mediaSubtype, SPA_POD_Id(SPA_MEDIA_SUBTYPE_raw),
+ 0);
+ if (info->format != SPA_VIDEO_FORMAT_UNKNOWN)
+ spa_pod_builder_add(builder,
+ SPA_FORMAT_VIDEO_format, SPA_POD_Id(info->format), 0);
+ if (info->size.width != 0 && info->size.height != 0)
+ spa_pod_builder_add(builder,
+ SPA_FORMAT_VIDEO_size, SPA_POD_Rectangle(&info->size), 0);
+ if (info->framerate.denom != 0)
+ spa_pod_builder_add(builder,
+ SPA_FORMAT_VIDEO_framerate, SPA_POD_Fraction(&info->framerate), 0);
+ if (info->modifier != 0)
+ spa_pod_builder_add(builder,
+ SPA_FORMAT_VIDEO_modifier, SPA_POD_Long(info->modifier), 0);
+ if (info->max_framerate.denom != 0)
+ spa_pod_builder_add(builder,
+ SPA_FORMAT_VIDEO_maxFramerate, SPA_POD_Fraction(info->max_framerate), 0);
+ if (info->views != 0)
+ spa_pod_builder_add(builder,
+ SPA_FORMAT_VIDEO_views, SPA_POD_Int(info->views), 0);
+ if (info->interlace_mode != 0)
+ spa_pod_builder_add(builder,
+ SPA_FORMAT_VIDEO_interlaceMode, SPA_POD_Id(info->interlace_mode), 0);
+ if (info->pixel_aspect_ratio.denom != 0)
+ spa_pod_builder_add(builder,
+ SPA_FORMAT_VIDEO_pixelAspectRatio,SPA_POD_Fraction(info->pixel_aspect_ratio), 0);
+ if (info->multiview_mode != 0)
+ spa_pod_builder_add(builder,
+ SPA_FORMAT_VIDEO_multiviewMode, SPA_POD_Id(info->multiview_mode), 0);
+ if (info->multiview_flags != 0)
+ spa_pod_builder_add(builder,
+ SPA_FORMAT_VIDEO_multiviewFlags,SPA_POD_Id(info->multiview_flags), 0);
+ if (info->chroma_site != 0)
+ spa_pod_builder_add(builder,
+ SPA_FORMAT_VIDEO_chromaSite, SPA_POD_Id(info->chroma_site), 0);
+ if (info->color_range != 0)
+ spa_pod_builder_add(builder,
+ SPA_FORMAT_VIDEO_colorRange, SPA_POD_Id(info->color_range), 0);
+ if (info->color_matrix != 0)
+ spa_pod_builder_add(builder,
+ SPA_FORMAT_VIDEO_colorMatrix, SPA_POD_Id(info->color_matrix), 0);
+ if (info->transfer_function != 0)
+ spa_pod_builder_add(builder,
+ SPA_FORMAT_VIDEO_transferFunction,SPA_POD_Id(info->transfer_function), 0);
+ if (info->color_primaries != 0)
+ spa_pod_builder_add(builder,
+ SPA_FORMAT_VIDEO_colorPrimaries,SPA_POD_Id(info->color_primaries), 0);
+ return (struct spa_pod*)spa_pod_builder_pop(builder, &f);
+}
+
+static inline struct spa_pod *
+spa_format_video_dsp_build(struct spa_pod_builder *builder, uint32_t id,
+ struct spa_video_info_dsp *info)
+{
+ struct spa_pod_frame f;
+ spa_pod_builder_push_object(builder, &f, SPA_TYPE_OBJECT_Format, id);
+ spa_pod_builder_add(builder,
+ SPA_FORMAT_mediaType, SPA_POD_Id(SPA_MEDIA_TYPE_video),
+ SPA_FORMAT_mediaSubtype, SPA_POD_Id(SPA_MEDIA_SUBTYPE_dsp),
+ 0);
+ if (info->format != SPA_VIDEO_FORMAT_UNKNOWN)
+ spa_pod_builder_add(builder,
+ SPA_FORMAT_VIDEO_format, SPA_POD_Id(info->format), 0);
+ if (info->modifier)
+ spa_pod_builder_add(builder,
+ SPA_FORMAT_VIDEO_modifier, SPA_POD_Long(info->modifier), 0);
+ return (struct spa_pod*)spa_pod_builder_pop(builder, &f);
+}
+
+static inline int
+spa_format_video_h264_parse(const struct spa_pod *format,
+ struct spa_video_info_h264 *info)
+{
+ return spa_pod_parse_object(format,
+ SPA_TYPE_OBJECT_Format, NULL,
+ SPA_FORMAT_VIDEO_size, SPA_POD_OPT_Rectangle(&info->size),
+ SPA_FORMAT_VIDEO_framerate, SPA_POD_OPT_Fraction(&info->framerate),
+ SPA_FORMAT_VIDEO_maxFramerate, SPA_POD_OPT_Fraction(&info->max_framerate),
+ SPA_FORMAT_VIDEO_H264_streamFormat, SPA_POD_OPT_Id(&info->stream_format),
+ SPA_FORMAT_VIDEO_H264_alignment, SPA_POD_OPT_Id(&info->alignment));
+}
+
+static inline struct spa_pod *
+spa_format_video_h264_build(struct spa_pod_builder *builder, uint32_t id,
+ struct spa_video_info_h264 *info)
+{
+ struct spa_pod_frame f;
+ spa_pod_builder_push_object(builder, &f, SPA_TYPE_OBJECT_Format, id);
+ spa_pod_builder_add(builder,
+ SPA_FORMAT_mediaType, SPA_POD_Id(SPA_MEDIA_TYPE_video),
+ SPA_FORMAT_mediaSubtype, SPA_POD_Id(SPA_MEDIA_SUBTYPE_h264),
+ 0);
+ if (info->size.width != 0 && info->size.height != 0)
+ spa_pod_builder_add(builder,
+ SPA_FORMAT_VIDEO_size, SPA_POD_Rectangle(&info->size), 0);
+ if (info->framerate.denom != 0)
+ spa_pod_builder_add(builder,
+ SPA_FORMAT_VIDEO_framerate, SPA_POD_Fraction(&info->framerate), 0);
+ if (info->max_framerate.denom != 0)
+ spa_pod_builder_add(builder,
+ SPA_FORMAT_VIDEO_maxFramerate, SPA_POD_Fraction(info->max_framerate), 0);
+ if (info->stream_format != 0)
+ spa_pod_builder_add(builder,
+ SPA_FORMAT_VIDEO_H264_streamFormat, SPA_POD_Id(info->stream_format), 0);
+ if (info->alignment != 0)
+ spa_pod_builder_add(builder,
+ SPA_FORMAT_VIDEO_H264_alignment, SPA_POD_Id(info->alignment), 0);
+ return (struct spa_pod*)spa_pod_builder_pop(builder, &f);
+}
+
+static inline int
+spa_format_video_mjpg_parse(const struct spa_pod *format,
+ struct spa_video_info_mjpg *info)
+{
+ return spa_pod_parse_object(format,
+ SPA_TYPE_OBJECT_Format, NULL,
+ SPA_FORMAT_VIDEO_size, SPA_POD_OPT_Rectangle(&info->size),
+ SPA_FORMAT_VIDEO_framerate, SPA_POD_OPT_Fraction(&info->framerate),
+ SPA_FORMAT_VIDEO_maxFramerate, SPA_POD_OPT_Fraction(&info->max_framerate));
+}
+
+static inline struct spa_pod *
+spa_format_video_mjpg_build(struct spa_pod_builder *builder, uint32_t id,
+ struct spa_video_info_mjpg *info)
+{
+ struct spa_pod_frame f;
+ spa_pod_builder_push_object(builder, &f, SPA_TYPE_OBJECT_Format, id);
+ spa_pod_builder_add(builder,
+ SPA_FORMAT_mediaType, SPA_POD_Id(SPA_MEDIA_TYPE_video),
+ SPA_FORMAT_mediaSubtype, SPA_POD_Id(SPA_MEDIA_SUBTYPE_mjpg),
+ 0);
+ if (info->size.width != 0 && info->size.height != 0)
+ spa_pod_builder_add(builder,
+ SPA_FORMAT_VIDEO_size, SPA_POD_Rectangle(&info->size), 0);
+ if (info->framerate.denom != 0)
+ spa_pod_builder_add(builder,
+ SPA_FORMAT_VIDEO_framerate, SPA_POD_Fraction(&info->framerate), 0);
+ if (info->max_framerate.denom != 0)
+ spa_pod_builder_add(builder,
+ SPA_FORMAT_VIDEO_maxFramerate, SPA_POD_Fraction(info->max_framerate), 0);
+ return (struct spa_pod*)spa_pod_builder_pop(builder, &f);
+}
+
+/**
+ * \}
+ */
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /* SPA_PARAM_VIDEO_FORMAT_UTILS_H */
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-18 10:14:08 +0000