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ca2eb9f65f
Expose User Data Unregistered as a new Meta and add API to parse Precision Time Stamp (ST 0604). Fixes #927 Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1458>
95 lines
3.3 KiB
C
95 lines
3.3 KiB
C
/* GStreamer
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* Copyright (C) <2021> Fluendo S.A. <contact@fluendo.com>
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* Authors: Andoni Morales Alastruey <amorales@fluendo.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_VIDEO_SEI_USER_DATA_UNREGISTERED_H__
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#define __GST_VIDEO_SEI_USER_DATA_UNREGISTERED_H__
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#include <gst/gst.h>
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#include <gst/video/video.h>
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G_BEGIN_DECLS
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/**
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* GstVideoSEIUserDataUnregisteredMeta:
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* @meta: parent #GstMeta
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* @description: H.264 H.265 metadata from SEI User Data Unregistered messages
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* @uuid: User Data Unregistered UUID
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* @data: Unparsed data buffer
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* @size: Size of the data buffer
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*
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* Since: 1.22
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*/
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typedef struct {
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GstMeta meta;
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guint8 uuid[16];
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guint8 *data;
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gsize size;
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} GstVideoSEIUserDataUnregisteredMeta;
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GST_VIDEO_API
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GType gst_video_sei_user_data_unregistered_meta_api_get_type (void);
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/**
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* GST_VIDEO_SEI_USER_DATA_UNREGISTERED_META_API_TYPE:
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*
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* Since: 1.22
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*/
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#define GST_VIDEO_SEI_USER_DATA_UNREGISTERED_META_API_TYPE (\
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gst_video_sei_user_data_unregistered_meta_api_get_type())
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GST_VIDEO_API
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const GstMetaInfo *gst_video_sei_user_data_unregistered_meta_get_info (void);
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/**
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* GST_VIDEO_SEI_USER_DATA_UNREGISTERED_META_INFO:
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*
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* Since: 1.22
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*/
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#define GST_VIDEO_SEI_USER_DATA_UNREGISTERED_META_INFO (\
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gst_video_sei_user_data_unregistered_meta_get_info())
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/**
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* gst_buffer_get_video_sei_user_data_unregistered_meta:
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* @b: A #GstBuffer
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*
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* Gets the #GstVideoSEIUserDataUnregisteredMeta that might be present on @b.
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*
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* Since: 1.22
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*
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* Returns: The first #GstVideoSEIUserDataUnregisteredMeta present on @b, or %NULL if
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* no #GstVideoSEIUserDataUnregisteredMeta are present
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*/
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#define gst_buffer_get_video_sei_user_data_unregistered_meta(b) \
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((GstVideoSEIUserDataUnregisteredMeta*)gst_buffer_get_meta((b),GST_VIDEO_SEI_USER_DATA_UNREGISTERED_META_API_TYPE))
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GST_VIDEO_API
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GstVideoSEIUserDataUnregisteredMeta *gst_buffer_add_video_sei_user_data_unregistered_meta (GstBuffer * buffer,
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guint8 uuid[16],
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guint8 * data,
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gsize size);
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GST_VIDEO_API
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gboolean gst_video_sei_user_data_unregistered_parse_precision_time_stamp (GstVideoSEIUserDataUnregisteredMeta * user_data,
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guint8 * status,
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guint64 * precision_time_stamp);
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G_END_DECLS
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#endif /* __GST_VIDEO_SEI_USER_DATA_UNREGISTERED_H__ */
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