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avcodec/gdv: Replace loop in gdv_decode_frame() by memcpy() 

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2018-08-05 17:10:22 +02:00
parent 5f84fbce08
commit 6a4788e7b3
1 changed files with 1 additions and 3 deletions
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4
libavcodec/gdv.c
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@ -479,9 +479,7 @@ static int gdv_decode_frame(AVCodecContext *avctx, void *data,
for (y = 0; y < avctx->height; y++) { for (y = 0; y < avctx->height; y++) {
if (!gdv->scale_v) { if (!gdv->scale_v) {
for (x = 0; x < avctx->width; x++) { memcpy(dst + didx, gdv->frame + sidx, avctx->width);
dst[didx + x] = gdv->frame[sidx + x];
}
} else { } else {
for (x = 0; x < avctx->width; x++) { for (x = 0; x < avctx->width; x++) {
dst[didx + x] = gdv->frame[sidx + x/2]; dst[didx + x] = gdv->frame[sidx + x/2];