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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-03-31 20:37:11 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-03-31 20:37:49 +0200 |
| commit | ac126a98e56c1d1354bcbd3644af46a842ac51c3 (patch) | |
| tree | 4b808a54522034a973e0a2b2410eb95b2b2d8ddd | |
| parent | d00dcb8c9f5f09094c262adea553509939c4f8ff (diff) | |
| download | ffmpeg-ac126a98e56c1d1354bcbd3644af46a842ac51c3.tar.gz | |
dvdec: fix lowres=3 with yuv 4:1:1
Fixes Ticket2390
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/dvdec.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/dvdec.c b/libavcodec/dvdec.c index 5cc205ce03..48cbbfc70e 100644 --- a/libavcodec/dvdec.c +++ b/libavcodec/dvdec.c @@ -287,9 +287,9 @@ static int dv_decode_video_segment(AVCodecContext *avctx, void *arg) int x, y; mb->idct_put(pixels, 8, block); for (y = 0; y < (1 << log2_blocksize); y++, c_ptr += s->picture.linesize[j], pixels += 8) { - ptr1 = pixels + (1 << (log2_blocksize - 1)); + ptr1 = pixels + ((1 << (log2_blocksize))>>1); c_ptr1 = c_ptr + (s->picture.linesize[j] << log2_blocksize); - for (x = 0; x < (1 << (log2_blocksize - 1)); x++) { + for (x = 0; x < (1 << FFMAX(log2_blocksize - 1, 0)); x++) { c_ptr[x] = pixels[x]; c_ptr1[x] = ptr1[x]; } |