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qtmux: Read caption from input buffer

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And not from unallocated output buffer GstMapInfo

CID #1435131
This commit is contained in:
Edward Hervey 2018-04-25 10:37:40 +02:00 committed by Edward Hervey
parent 7378f1b4fd
commit 90244da780
1 changed files with 4 additions and 2 deletions
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6
gst/isomp4/gstqtmux.c
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@ -939,8 +939,10 @@ gst_qt_mux_prepare_caption_buffer (GstQTPad * qtpad, GstBuffer * buf,
gsize cdat_size, cdt2_size, total_size = 0;
gsize write_offs = 0;
cdat_size = extract_608_field_from_cc_data (map.data, map.size, 1, &cdat);
cdt2_size = extract_608_field_from_cc_data (map.data, map.size, 2, &cdt2);
cdat_size =
extract_608_field_from_cc_data (inmap.data, inmap.size, 1, &cdat);
cdt2_size =
extract_608_field_from_cc_data (inmap.data, inmap.size, 2, &cdt2);
if (cdat_size)
total_size += cdat_size + 8;