jpegparse: Small optimization on tags parsing

Optimize a little avoiding copying a taglist when parsing xmp/exif
data.
This commit is contained in:
Thiago Santos 2010-11-22 17:43:12 -03:00
parent 8d5cfc6511
commit 7622328aab

View file

@ -594,11 +594,13 @@ gst_jpeg_parse_read_header (GstJpegParse * parse, GstBuffer * buffer)
if (tags) {
GST_INFO_OBJECT (parse, "got exif metadata");
if (!parse->priv->tags)
parse->priv->tags = gst_tag_list_new ();
if (parse->priv->tags) {
gst_tag_list_insert (parse->priv->tags, tags,
GST_TAG_MERGE_REPLACE);
gst_tag_list_free (tags);
} else {
parse->priv->tags = tags;
}
}
GST_LOG_OBJECT (parse, "parsed marker %x: '%s' %u bytes",
@ -621,11 +623,13 @@ gst_jpeg_parse_read_header (GstJpegParse * parse, GstBuffer * buffer)
if (tags) {
GST_INFO_OBJECT (parse, "got xmp metadata");
if (!parse->priv->tags)
parse->priv->tags = gst_tag_list_new ();
if (parse->priv->tags) {
gst_tag_list_insert (parse->priv->tags, tags,
GST_TAG_MERGE_REPLACE);
gst_tag_list_free (tags);
} else {
parse->priv->tags = tags;
}
}
GST_LOG_OBJECT (parse, "parsed marker %x: '%s' %u bytes",