mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-11 11:51:34 +00:00
45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
|
/* GStreamer
|
||
|
|
* Copyright (C) 2022 Sebastian Dröge <sebastian@centricular.com>
|
||
|
|
*
|
||
|
|
* This library is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU Library General Public
|
||
|
|
* License as published by the Free Software Foundation; either
|
||
|
|
* version 2 of the License, or (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This library is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
|
|
* Library General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU Library General Public
|
||
|
|
* License along with this library; if not, write to the
|
||
|
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
||
|
|
* Boston, MA 02110-1301, USA.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "gstrtputils.h"
|
||
|
|
|
||
|
|
guint8
|
||
|
|
gst_rtp_get_extmap_id_for_attribute (const GstStructure * s,
|
||
|
|
const gchar * ext_name)
|
||
|
|
{
|
||
|
|
guint i;
|
||
|
|
guint8 extmap_id = 0;
|
||
|
|
guint n_fields = gst_structure_n_fields (s);
|
||
|
|
|
||
|
|
for (i = 0; i < n_fields; i++) {
|
||
|
|
const gchar *field_name = gst_structure_nth_field_name (s, i);
|
||
|
|
if (g_str_has_prefix (field_name, "extmap-")) {
|
||
|
|
const gchar *str = gst_structure_get_string (s, field_name);
|
||
|
|
if (str && g_strcmp0 (str, ext_name) == 0) {
|
||
|
|
gint64 id = g_ascii_strtoll (field_name + 7, NULL, 10);
|
||
|
|
if (id > 0 && id < 15) {
|
||
|
|
extmap_id = id;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return extmap_id;
|
||
|
|
}
|