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Code Issues Releases Activity

Move a while(..){..} -> do{..}while(..), slightly faster.

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Patch by Sebastian Vater <cdgs basty googlemail com>.

Originally committed as revision 23110 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Sebastian Vater 2010-05-13 13:18:25 +00:00 committed by Ronald S. Bultje
parent e904c51fa1
commit 2f955ea41b
1 changed files with 2 additions and 2 deletions
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4
libavcodec/iff.c
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@ -173,11 +173,11 @@ static av_cold int decode_init(AVCodecContext *avctx)
static void decodeplane8(uint8_t *dst, const uint8_t *buf, int buf_size, int plane)
{
const uint64_t *lut = plane8_lut[plane];
while (buf_size--) {
do {
uint64_t v = AV_RN64A(dst) | lut[*buf++];
AV_WN64A(dst, v);
dst += 8;
}
} while (--buf_size);
}
/**