avcodec/mpegvideo_enc: Remove redundant pixel format checks

[ffmpeg] / libavcodec / zmbvenc.c

diff --git a/libavcodec/zmbvenc.c b/libavcodec/zmbvenc.c
index 48871758e0a488e0b14ded59b0f1df669a74dfc7..319381dd48f318003fb4ba88e6c4cddb185a9ac4 100644 (file)
--- a/libavcodec/zmbvenc.c
+++ b/libavcodec/zmbvenc.c
@@ -240,8 +240,8 @@ FF_ENABLE_DEPRECATION_WARNINGS
                 tprev = prev + x * c->bypp;
 
                 zmbv_me(c, tsrc, p->linesize[0], tprev, c->pstride, x, y, &mx, &my, &xored);
-                mv[0] = (mx << 1) | !!xored;
-                mv[1] = my << 1;
+                mv[0] = (mx * 2) | !!xored;
+                mv[1] = my * 2;
                 tprev += mx * c->bypp + my * c->pstride;
                 if(xored){
                     for(j = 0; j < bh2; j++){
@@ -409,7 +409,7 @@ static av_cold int encode_init(AVCodecContext *avctx)
      */
     c->pstride = FFALIGN((avctx->width + c->lrange) * c->bypp, 16);
     prev_size = FFALIGN(c->lrange * c->bypp, 16) + c->pstride * (c->lrange + avctx->height + c->urange);
-    prev_offset = FFALIGN(c->lrange, 16) + c->pstride * c->lrange;
+    prev_offset = FFALIGN(c->lrange * c->bypp, 16) + c->pstride * c->lrange;
     if (!(c->prev_buf = av_mallocz(prev_size))) {
         av_log(avctx, AV_LOG_ERROR, "Can't allocate picture.\n");
         return AVERROR(ENOMEM);