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109 lines
2.8 KiB
C
109 lines
2.8 KiB
C
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/* Gstreamer
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* Copyright 2021,2023 Brad Hards <bradh@frogmouth.net>
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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., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_MPEGTS_PES_METADATA_META_H__
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#define __GST_MPEGTS_PES_METADATA_META_H__
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#include <gst/gst.h>
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#include <gst/mpegts/mpegts-prelude.h>
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G_BEGIN_DECLS
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typedef struct _GstMpegtsPESMetadataMeta GstMpegtsPESMetadataMeta;
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/**
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* gst_mpegts_pes_metadata_meta_api_get_type
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*
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* Return the #GType associated with #GstMpegtsPESMetadataMeta
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*
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* Returns: a #GType
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*
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* Since: 1.24
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*/
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GST_MPEGTS_API
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GType gst_mpegts_pes_metadata_meta_api_get_type (void);
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/**
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* GST_MPEGTS_PES_METADATA_META_API_TYPE:
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*
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* The #GType associated with #GstMpegtsPESMetadataMeta.
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*
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* Since: 1.24
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*/
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#define GST_MPEGTS_PES_METADATA_META_API_TYPE (gst_mpegts_pes_metadata_meta_api_get_type())
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/**
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* GST_MPEGTS_PES_METADATA_META_INFO:
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*
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* The #GstMetaInfo associated with #GstMpegtsPESMetadataMeta.
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*
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* Since: 1.24
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*/
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#define GST_MPEGTS_PES_METADATA_META_INFO (gst_mpegts_pes_metadata_meta_get_info())
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/**
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* gst_mpegts_pes_metadata_meta_get_info:
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*
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* Gets the global #GstMetaInfo describing the #GstMpegtsPESMetadataMeta meta.
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*
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* Returns: (transfer none): The #GstMetaInfo
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*
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* Since: 1.24
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*/
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GST_MPEGTS_API
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const GstMetaInfo * gst_mpegts_pes_metadata_meta_get_info (void);
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/**
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* GstMpegtsPESMetadataMeta:
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* @meta: parent #GstMeta
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* @metadata_service_id: metadata service identifier
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* @flags: bit flags, see spec for details
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*
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* Extra buffer metadata describing the PES Metadata context.
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* This is based on the Metadata AU cell header in
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* ISO/IEC 13818-1:2018 Section 2.12.4.
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*
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* AU_cell_data_length is not provided, since it matches the length of the buffer
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*
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* Since: 1.24
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*/
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struct _GstMpegtsPESMetadataMeta {
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GstMeta meta;
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guint8 metadata_service_id;
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guint8 flags;
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};
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/**
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* gst_buffer_add_mpegts_pes_metadata_meta:
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* @buffer: a #GstBuffer
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*
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* Creates and adds a #GstMpegtsPESMetadataMeta to a @buffer.
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*
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* Returns: (transfer full): a newly created #GstMpegtsPESMetadataMeta
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*
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* Since: 1.24
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*/
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GST_MPEGTS_API
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GstMpegtsPESMetadataMeta *
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gst_buffer_add_mpegts_pes_metadata_meta (GstBuffer * buffer);
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G_END_DECLS
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#endif
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