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nutdec: use ff_find_last_ts()

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Fixes finding the duration for nut files that are truncated

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-07-06 22:05:35 +02:00
parent 8ca5d277d8
commit 7f25050289
1 changed files with 2 additions and 8 deletions
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10
libavformat/nutdec.c
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@ -586,14 +586,8 @@ static int64_t find_duration(NUTContext *nut, int64_t filesize)
AVFormatContext *s = nut->avf;
int64_t duration = 0;
int64_t pos = FFMAX(0, filesize - 2*nut->max_distance);
for(;;){
int64_t ts = nut_read_timestamp(s, -1, &pos, INT64_MAX);
if(ts < 0)
break;
duration = FFMAX(duration, ts);
pos++;
}
ff_find_last_ts(s, -1, &duration, NULL, nut_read_timestamp);
if(duration > 0)
s->duration_estimation_method = AVFMT_DURATION_FROM_PTS;
return duration;