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avidemux: Ensure _calculate_durations_from_index only uses valid streams

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This commit is contained in:
Edward Hervey 2009-10-18 15:50:39 +02:00
parent 1936d6ed26
commit a6ed612f42
1 changed files with 5 additions and 2 deletions
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7
gst/avi/gstavidemux.c
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@ -2684,7 +2684,7 @@ gst_avi_demux_calculate_durations_from_index (GstAviDemux * avi)
gst_riff_strh *strh;
stream = &avi->stream[i];
if (G_UNLIKELY (!stream || !(strh = stream->strh)))
if (G_UNLIKELY (!stream || !stream->idx_n || !(strh = stream->strh)))
continue;
/* get header duration for the stream */
@ -2701,11 +2701,14 @@ gst_avi_demux_calculate_durations_from_index (GstAviDemux * avi)
/* fall back to header info to calculate a duration */
duration = hduration;
}
GST_INFO ("Setting duration of stream #%d to %" GST_TIME_FORMAT,
i, GST_TIME_ARGS (duration));
/* set duration for the stream */
stream->duration = duration;
/* find total duration */
if (total == GST_CLOCK_TIME_NONE || duration > total)
if (total == GST_CLOCK_TIME_NONE ||
(GST_CLOCK_TIME_IS_VALID (duration) && duration > total))
total = duration;
}