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qtdemux: make sure taglist is writable before adding tags

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Avoids assertions
This commit is contained in:
Thiago Santos 2013-06-02 15:24:38 -03:00
parent 78dfdee2aa
commit 7c12435f9b
1 changed files with 10 additions and 5 deletions
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15
gst/isomp4/qtdemux.c
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@ -9215,6 +9215,8 @@ qtdemux_parse_udta (GstQTDemux * qtdemux, GNode * udta)
if (!qtdemux->tag_list) {
qtdemux->tag_list = gst_tag_list_new_empty ();
gst_tag_list_set_scope (qtdemux->tag_list, GST_TAG_SCOPE_GLOBAL);
} else {
qtdemux->tag_list = gst_tag_list_make_writable (qtdemux->tag_list);
}
i = 0;
@ -9473,6 +9475,14 @@ qtdemux_parse_tree (GstQTDemux * qtdemux)
GstDateTime *datetime = NULL;
gint version;
/* make sure we have a usable taglist */
if (!qtdemux->tag_list) {
qtdemux->tag_list = gst_tag_list_new_empty ();
gst_tag_list_set_scope (qtdemux->tag_list, GST_TAG_SCOPE_GLOBAL);
} else {
qtdemux->tag_list = gst_tag_list_make_writable (qtdemux->tag_list);
}
mvhd = qtdemux_tree_get_child_by_type (qtdemux->moov_node, FOURCC_mvhd);
if (mvhd == NULL) {
GST_LOG_OBJECT (qtdemux, "No mvhd node found, looking for redirects.");
@ -9512,11 +9522,6 @@ qtdemux_parse_tree (GstQTDemux * qtdemux)
}
}
if (datetime) {
if (!qtdemux->tag_list) {
qtdemux->tag_list = gst_tag_list_new_empty ();
gst_tag_list_set_scope (qtdemux->tag_list, GST_TAG_SCOPE_GLOBAL);
}
/* Use KEEP as explicit tags should have a higher priority than mvhd tag */
gst_tag_list_add (qtdemux->tag_list, GST_TAG_MERGE_KEEP, GST_TAG_DATE_TIME,
datetime, NULL);