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authorMichael Niedermayer <michael@niedermayer.cc>2019-01-04 20:22:34 +0100
committerMichael Niedermayer <michael@niedermayer.cc>2019-01-05 22:36:12 +0100
commit2d580d727cf2f6e857a9e46fd2dcdee6473e7c3c (patch)
tree9df0ac9c50e2a8d06fd0845b1df2dfe377003175 /libavcodec
parentf2e2456294663b86dd7b410a24bd60dcb21cc1b7 (diff)
downloadffmpeg-2d580d727cf2f6e857a9e46fd2dcdee6473e7c3c.tar.gz
avcodec/gdv: Optimize unscaled loop
Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/gdv.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/libavcodec/gdv.c b/libavcodec/gdv.c
index 538bc38e3e..132ec7288a 100644
--- a/libavcodec/gdv.c
+++ b/libavcodec/gdv.c
@@ -470,12 +470,10 @@ static int gdv_decode_frame(AVCodecContext *avctx, void *data,
if (!gdv->scale_v && !gdv->scale_h) {
int sidx = PREAMBLE_SIZE, didx = 0;
- int y, x;
+ int y;
for (y = 0; y < avctx->height; y++) {
- for (x = 0; x < avctx->width; x++) {
- dst[x+didx] = gdv->frame[x+sidx];
- }
+ memcpy(dst + didx, gdv->frame + sidx, avctx->width);
sidx += avctx->width;
didx += frame->linesize[0];
}