[SCM] libav/experimental: prevent integer overflow in calculating duration

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit b79c3df08807c96a945d9cea21c5d923c464d622
Author: John Wimer <john at god.vtic.net>
Date:   Mon Jan 17 16:00:17 2011 +0100

    prevent integer overflow in calculating duration
    
    Signed-off-by: Martin Storsjö <martin at martin.st>

diff --git a/libavformat/applehttp.c b/libavformat/applehttp.c
index 4a4611c..b73adcc 100644
--- a/libavformat/applehttp.c
+++ b/libavformat/applehttp.c
@@ -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
      * stream. */
     if (c->finished) {
-        int duration = 0;
+        int64_t duration = 0;
         for (i = 0; i < c->variants[0]->n_segments; i++)
             duration += c->variants[0]->segments[i]->duration;
         s->duration = duration * AV_TIME_BASE;

-- 
Libav/FFmpeg packaging