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4e14bac1ff
Co-authored-by: Andoni Morales Alastruey <ylatuya@gmail.com> Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1312>
106 lines
3.1 KiB
C
106 lines
3.1 KiB
C
/* Gstreamer
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* Copyright 2021 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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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "gst-mpegtspesmetadatameta.h"
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#define GST_CAT_DEFAULT mpegts_debug
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static gboolean
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gst_mpegts_pes_metadata_meta_init (GstMpegtsPESMetadataMeta * meta,
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gpointer params, GstBuffer * buffer)
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{
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return TRUE;
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}
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static void
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gst_mpegts_pes_metadata_meta_free (GstMpegtsPESMetadataMeta * meta,
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GstBuffer * buffer)
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{
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}
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static gboolean
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gst_mpegts_pes_metadata_meta_transform (GstBuffer * dest, GstMeta * meta,
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GstBuffer * buffer, GQuark type, gpointer data)
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{
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GstMpegtsPESMetadataMeta *source_meta, *dest_meta;
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source_meta = (GstMpegtsPESMetadataMeta *) meta;
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if (GST_META_TRANSFORM_IS_COPY (type)) {
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GstMetaTransformCopy *copy = data;
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if (!copy->region) {
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dest_meta = gst_buffer_add_mpegts_pes_metadata_meta (dest);
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if (!dest_meta)
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return FALSE;
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dest_meta->metadata_service_id = source_meta->metadata_service_id;
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dest_meta->flags = source_meta->flags;
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}
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} else {
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/* return FALSE, if transform type is not supported */
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return FALSE;
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}
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return TRUE;
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}
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GType
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gst_mpegts_pes_metadata_meta_api_get_type (void)
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{
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static GType type;
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static const gchar *tags[] = { NULL };
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if (g_once_init_enter (&type)) {
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GType _type =
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gst_meta_api_type_register ("GstMpegtsPESMetadataMetaAPI", tags);
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g_once_init_leave (&type, _type);
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}
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return type;
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}
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const GstMetaInfo *
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gst_mpegts_pes_metadata_meta_get_info (void)
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{
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static const GstMetaInfo *mpegts_pes_metadata_meta_info = NULL;
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if (g_once_init_enter ((GstMetaInfo **) & mpegts_pes_metadata_meta_info)) {
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const GstMetaInfo *meta =
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gst_meta_register (GST_MPEGTS_PES_METADATA_META_API_TYPE,
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"GstMpegtsPESMetadataMeta", sizeof (GstMpegtsPESMetadataMeta),
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(GstMetaInitFunction) gst_mpegts_pes_metadata_meta_init,
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(GstMetaFreeFunction) gst_mpegts_pes_metadata_meta_free,
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(GstMetaTransformFunction) gst_mpegts_pes_metadata_meta_transform);
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g_once_init_leave ((GstMetaInfo **) & mpegts_pes_metadata_meta_info,
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(GstMetaInfo *) meta);
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}
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return mpegts_pes_metadata_meta_info;
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}
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GstMpegtsPESMetadataMeta *
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gst_buffer_add_mpegts_pes_metadata_meta (GstBuffer * buffer)
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{
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GstMpegtsPESMetadataMeta *meta;
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meta =
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(GstMpegtsPESMetadataMeta *) gst_buffer_add_meta (buffer,
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GST_MPEGTS_PES_METADATA_META_INFO, NULL);
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return meta;
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}
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