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qtmux: Error out if a gap edit list has to be written in prefill mode

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We don't have any space reserved for this in the moov and the
pre-finalized moov would have broken A/V synchronization. Error out here
now
This commit is contained in:
Sebastian Dröge 2017-05-10 14:31:40 +02:00
parent c0f505e80e
commit 163b62fc25
1 changed files with 17 additions and 0 deletions
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17
gst/isomp4/gstqtmux.c
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@ -3390,6 +3390,23 @@ gst_qt_mux_stop_file (GstQTMux * qtmux)
gst_qt_mux_update_edit_lists (qtmux);
/* Check if any gap edit lists were added. We don't have any space
* reserved for this in the moov and the pre-finalized moov would have
* broken A/V synchronization. Error out here now
*/
for (walk = qtmux->collect->data; walk; walk = g_slist_next (walk)) {
GstCollectData *cdata = (GstCollectData *) walk->data;
GstQTPad *qpad = (GstQTPad *) cdata;
if (qpad->trak->edts
&& g_slist_length (qpad->trak->edts->elst.entries) > 1) {
GST_ELEMENT_ERROR (qtmux, STREAM, MUX, (NULL),
("Can't support gaps in prefill mode"));
return GST_FLOW_ERROR;
}
}
gst_qt_mux_setup_metadata (qtmux);
atom_moov_chunks_set_offset (qtmux->moov, qtmux->header_size);