X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fsvq1enc.c;h=26e7aeaa9cbf0cd90f324506788b4216ba9d5373;hb=40c9d43086890df11389ceefd88f517471e41202;hp=7631f053da33b855b1276c63b4a734d77a07b13b;hpb=1290143fda931596f140dc1c31dd8a158710295e;p=ffmpeg

diff --git a/libavcodec/svq1enc.c b/libavcodec/svq1enc.c
index 7631f053da3..26e7aeaa9cb 100644
--- a/libavcodec/svq1enc.c
+++ b/libavcodec/svq1enc.c
@@ -252,7 +252,7 @@ static int svq1_encode_plane(SVQ1EncContext *s, int plane,
     int block_width, block_height;
     int level;
     int threshold[6];
-    uint8_t *src     = s->scratchbuf + stride * 16;
+    uint8_t *src     = s->scratchbuf + stride * 32;
     const int lambda = (f->quality * f->quality) >>
                        (2 * FF_LAMBDA_SHIFT);
 
@@ -427,12 +427,12 @@ static int svq1_encode_plane(SVQ1EncContext *s, int plane,
 
                     dxy = (mx & 1) + 2 * (my & 1);
 
-                    s->hdsp.put_pixels_tab[0][dxy](temp + 16,
+                    s->hdsp.put_pixels_tab[0][dxy](temp + 16*stride,
                                                    ref + (mx >> 1) +
                                                    stride * (my >> 1),
                                                    stride, 16);
 
-                    score[1] += encode_block(s, src + 16 * x, temp + 16,
+                    score[1] += encode_block(s, src + 16 * x, temp + 16*stride,
                                              decoded, stride, 5, 64, lambda, 0);
                     best      = score[1] <= score[0];
 
@@ -586,7 +586,7 @@ static int svq1_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
             (ret = ff_get_buffer(avctx, s->last_picture, 0))   < 0) {
             return ret;
         }
-        s->scratchbuf = av_malloc(s->current_picture->linesize[0] * 16 * 2);
+        s->scratchbuf = av_malloc(s->current_picture->linesize[0] * 16 * 3);
     }
 
     FFSWAP(AVFrame*, s->current_picture, s->last_picture);