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prevent integer overflow in calculating duration 

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
John Wimer 2011-01-17 16:00:17 +01:00 committed by Martin Storsjö
parent 348b8218f7
commit b79c3df088
1 changed files with 1 additions and 1 deletions
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2
libavformat/applehttp.c
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@ -306,7 +306,7 @@ static int applehttp_read_header(AVFormatContext *s, AVFormatParameters *ap)
/* If this isn't a live stream, calculate the total duration of the /* If this isn't a live stream, calculate the total duration of the
* stream. */ * stream. */
if (c->finished) { if (c->finished) {
int duration = 0; int64_t duration = 0;
for (i = 0; i < c->variants[0]->n_segments; i++) for (i = 0; i < c->variants[0]->n_segments; i++)
duration += c->variants[0]->segments[i]->duration; duration += c->variants[0]->segments[i]->duration;
s->duration = duration * AV_TIME_BASE; s->duration = duration * AV_TIME_BASE;