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matroskademux: handle blocks with duration=0
Some video frames, for example alt-ref frame in VP8, will be never displayed. This is why it has duration=0. This patch allow to use this duration. Bug: 654175 Signed-off-by: Alexey Fisher <bug-track@fisher-privat.net>
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1 changed files with 2 additions and 2 deletions
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@ -2961,7 +2961,7 @@ gst_matroska_demux_parse_blockgroup_or_simpleblock (GstMatroskaDemux * demux,
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GstFlowReturn ret = GST_FLOW_OK;
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gboolean readblock = FALSE;
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guint32 id;
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guint64 block_duration = 0;
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guint64 block_duration = -1;
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GstBuffer *buf = NULL;
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gint stream_num = -1, n, laces = 0;
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guint size = 0;
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@ -3249,7 +3249,7 @@ gst_matroska_demux_parse_blockgroup_or_simpleblock (GstMatroskaDemux * demux,
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demux->need_newsegment = FALSE;
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}
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if (block_duration) {
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if (block_duration != -1) {
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if (stream->timecodescale == 1.0)
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duration = gst_util_uint64_scale (block_duration,
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demux->common.time_scale, 1);
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