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asfdemux: prefer WM/TrackNumber over WM/Track, it's more reliable

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WM/Track has a 0 base but is often wrongly written as starting from 1,
so not as reliable as WM/TrackNumber which always starts from 1.
This commit is contained in:
Tim-Philipp Müller 2009-11-05 18:19:58 +00:00
parent 1c88985618
commit b84bf977b1
1 changed files with 12 additions and 2 deletions
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14
gst/asfdemux/gstasfdemux.c
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@ -2465,8 +2465,18 @@ gst_asf_demux_process_ext_content_desc (GstASFDemux * demux, guint8 * data,
if (G_IS_VALUE (&tag_value)) {
if (gst_tag_name) {
gst_tag_list_add_values (taglist, GST_TAG_MERGE_APPEND,
gst_tag_name, &tag_value, NULL);
GstTagMergeMode merge_mode = GST_TAG_MERGE_APPEND;
/* WM/TrackNumber is more reliable than WM/Track, since the latter
* is supposed to have a 0 base but is often wrongly written to start
* from 1 as well, so prefer WM/TrackNumber when we have it: either
* replace the value added earlier from WM/Track or put it first in
* the list, so that it will get picked up by _get_uint() */
if (strcmp (name_utf8, "WM/TrackNumber") == 0)
merge_mode = GST_TAG_MERGE_REPLACE;
gst_tag_list_add_values (taglist, merge_mode, gst_tag_name,
&tag_value, NULL);
g_value_unset (&tag_value);
} else {