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gstclapper: Make tags writable before insert

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Someone might be holding a copied media info in which case tag
list ref count is not 1. Use gst_tag_list_make_writable to
assure that ref count is 1, so we can insert more tags into the list.
This commit is contained in:
Rafostar
2021-12-29 15:47:42 +01:00
parent ac76836fd7
commit 3feaf225b5
1 changed files with 4 additions and 2 deletions
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6
lib/gst/clapper/gstclapper.c vendored
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@@ -1868,11 +1868,13 @@ media_info_update (GstClapper * self, GstClapperMediaInfo * info)
static void
merge_tags (GstTagList **my_tags, GstTagList *tags)
{
if (*my_tags)
if (*my_tags) {
*my_tags = gst_tag_list_make_writable (*my_tags);
gst_tag_list_insert (*my_tags, tags, GST_TAG_MERGE_REPLACE);
else
} else {
*my_tags = gst_tag_list_ref (tags);
}
}
static void
tags_cb (G_GNUC_UNUSED GstBus * bus, GstMessage * msg, gpointer user_data)