mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2025-06-05 23:18:52 +00:00
Code Issues 1 Projects Releases Wiki Activity

protection: implement meta transform function

Browse source 
Copy the GstMeta contents over to the new buffer.

https://bugzilla.gnome.org/show_bug.cgi?id=749590
This commit is contained in:
Philippe Normand 2015-05-19 18:58:11 +02:00 committed by Tim-Philipp Müller
parent 6d78d32d51
commit ee40730558
1 changed files with 23 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

25
gst/gstprotection.c
View file

@ -84,6 +84,28 @@ gst_protection_meta_free (GstMeta * meta, GstBuffer * buffer)
gst_structure_free (protection_meta->info); gst_structure_free (protection_meta->info);
} }
static gboolean
gst_protection_meta_transform (GstBuffer * transbuf, GstMeta * meta,
GstBuffer * buffer, GQuark type, gpointer data)
{
GstProtectionMeta *protection_meta = (GstProtectionMeta *) meta;
if (GST_META_TRANSFORM_IS_COPY (type)) {
GstMetaTransformCopy *copy = data;
if (!copy->region) {
/* only copy if the complete data is copied as well */
gst_buffer_add_protection_meta (transbuf,
gst_structure_copy (protection_meta->info));
} else {
return FALSE;
}
} else {
/* transform type not supported */
return FALSE;
}
return TRUE;
}
const GstMetaInfo * const GstMetaInfo *
gst_protection_meta_get_info (void) gst_protection_meta_get_info (void)
{ {
@ -93,8 +115,7 @@ gst_protection_meta_get_info (void)
const GstMetaInfo *meta = const GstMetaInfo *meta =
gst_meta_register (GST_PROTECTION_META_API_TYPE, "GstProtectionMeta", gst_meta_register (GST_PROTECTION_META_API_TYPE, "GstProtectionMeta",
sizeof (GstProtectionMeta), gst_protection_meta_init, sizeof (GstProtectionMeta), gst_protection_meta_init,
gst_protection_meta_free, gst_protection_meta_free, gst_protection_meta_transform);
(GstMetaTransformFunction) NULL);
g_once_init_leave (&protection_meta_info, meta); g_once_init_leave (&protection_meta_info, meta);
} }