demux: mp4: avoid overflow

105797f1 · Francois Cartegnie · 12bc8295 · 105797f1
Commit 105797f1 authored May 27, 2014 by Francois Cartegnie
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modules/demux/mp4/mp4.c modules/demux/mp4/mp4.c +3 -3

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--- a/modules/demux/mp4/mp4.c
+++ b/modules/demux/mp4/mp4.c
@@ -1919,9 +1919,9 @@ static void TrackGetESSampleRate( demux_t *p_demux,
    if ( p_mdhd )
    {
        vlc_ureduce( pi_num, pi_den,
-                     BOXDATA(p_mdhd)->i_timescale * p_track->i_sample_count,
+                     (uint64_t) BOXDATA(p_mdhd)->i_timescale * p_track->i_sample_count,
-                     BOXDATA(p_mdhd)->i_duration,
+                     (uint64_t) BOXDATA(p_mdhd)->i_duration,
-                     UINT16_MAX);
+                     UINT16_MAX );
        return;
    }