From 043bcdcdb00ebcbae80d7a9f78b763b33b9f0d15 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Fri, 13 Jun 2014 20:59:24 +0200 Subject: [PATCH] avcodec/svq1enc: fix encoding of small widths Signed-off-by: Michael Niedermayer --- libavcodec/svq1enc.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/libavcodec/svq1enc.c b/libavcodec/svq1enc.c index 7631f053da..26e7aeaa9c 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);