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lavf: fix integer overflow in rfps calculation

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer 2012-11-01 21:16:32 +01:00
parent bacebe1f95
commit f742c7b2ce
1 changed files with 1 additions and 1 deletions
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libavformat/utils.c
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@ -2721,7 +2721,7 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
int framerate= get_std_framerate(i); int framerate= get_std_framerate(i);
double sdts= dts*framerate/(1001*12); double sdts= dts*framerate/(1001*12);
for(j=0; j<2; j++){ for(j=0; j<2; j++){
int ticks= lrintf(sdts+j*0.5); int64_t ticks= llrint(sdts+j*0.5);
double error= sdts - ticks + j*0.5; double error= sdts - ticks + j*0.5;
st->info->duration_error[j][0][i] += error; st->info->duration_error[j][0][i] += error;
st->info->duration_error[j][1][i] += error*error; st->info->duration_error[j][1][i] += error*error;