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oggdemux: Extract tags from OGM text streams and don't push them downstream

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This commit is contained in:
Sebastian Dröge 2010-01-23 22:03:18 +01:00
parent 541da50c53
commit 592bc87dc9
1 changed files with 27 additions and 0 deletions
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27
ext/ogg/gstoggdemux.c
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@ -41,6 +41,7 @@
#endif
#include <string.h>
#include <gst/gst-i18n-plugin.h>
#include <gst/tag/tag.h>
#include "gstoggdemux.h"
@ -499,6 +500,32 @@ gst_ogg_demux_chain_peer (GstOggPad * pad, ogg_packet * packet)
if (data[0] & 1) {
/* We don't push header packets for OGM */
cret = gst_ogg_demux_combine_flows (ogg, pad, GST_FLOW_OK);
goto done;
} else if (data[0] & 3 && pad->map.is_ogm_text) {
GstTagList *tags;
/* We don't push comment packets either for text streams,
* other streams will handle the comment packets in the
* decoder */
buf = gst_buffer_new ();
GST_BUFFER_DATA (buf) = (guint8 *) data;
GST_BUFFER_SIZE (buf) = bytes;
tags = gst_tag_list_from_vorbiscomment_buffer (buf,
(guint8 *) "\003vorbis", 7, NULL);
gst_buffer_unref (buf);
buf = NULL;
if (tags) {
GST_DEBUG_OBJECT (ogg, "tags = %" GST_PTR_FORMAT, tags);
gst_element_found_tags_for_pad (GST_ELEMENT (ogg), GST_PAD_CAST (pad),
tags);
} else {
GST_DEBUG_OBJECT (ogg, "failed to extract tags from vorbis comment");
}
cret = gst_ogg_demux_combine_flows (ogg, pad, GST_FLOW_OK);
goto done;
}