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ffv1enc: consider 2pass float rounding, fix loop

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Found-by: "Peter B." <pb@das-werkstatt.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-11-16 16:55:48 +01:00
parent ee6ae8355e
commit c2cbc80ae9
1 changed files with 1 additions and 1 deletions
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libavcodec/ffv1enc.c
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@ -604,7 +604,7 @@ static int sort_stt(FFV1Context *s, uint8_t stt[256])
double size0 = COST2(i, i) + COST2(i2, i2); double size0 = COST2(i, i) + COST2(i2, i2);
double sizeX = COST2(i, i2) + COST2(i2, i); double sizeX = COST2(i, i2) + COST2(i2, i);
if (sizeX < size0 && i != 128 && i2 != 128) { if (size0 - sizeX > size0*(1e-14) && i != 128 && i2 != 128) {
int j; int j;
FFSWAP(int, stt[i], stt[i2]); FFSWAP(int, stt[i], stt[i2]);
FFSWAP(int, s->rc_stat[i][0], s->rc_stat[i2][0]); FFSWAP(int, s->rc_stat[i][0], s->rc_stat[i2][0]);