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matroskademux: Don't get stuck at the same offset when searching for clusters
This could happen if there is an invalid cluster with size 0, and in that case just error out instead of looping forever.
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1 changed files with 5 additions and 0 deletions
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@ -1610,6 +1610,11 @@ gst_matroska_demux_search_cluster (GstMatroskaDemux * demux, gint64 * pos)
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GST_DEBUG_OBJECT (demux, "cluster is first cluster -> OK");
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GST_DEBUG_OBJECT (demux, "cluster is first cluster -> OK");
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break;
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break;
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}
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}
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if (newpos == demux->common.offset) {
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GST_ERROR_OBJECT (demux, "Stuck at the same offset");
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ret = GST_FLOW_ERROR;
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goto exit;
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}
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demux->common.offset = newpos;
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demux->common.offset = newpos;
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ret = gst_matroska_read_common_peek_id_length_pull (&demux->common,
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ret = gst_matroska_read_common_peek_id_length_pull (&demux->common,
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GST_ELEMENT_CAST (demux), &id, &length, &needed);
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GST_ELEMENT_CAST (demux), &id, &length, &needed);
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