[FFmpeg-cvslog] H.264: fix bug in lossless 4:4:4 decoding

[Jason Garrett-Glaser]

ffmpeg | branch: master | Jason Garrett-Glaser <jason at x264.com> | Mon Jun 20 15:56:35 2011 -0700| [3b79f2e2e928eb346dbea85cc89393dcdf010ca9] | committer: Jason Garrett-Glaser

H.264: fix bug in lossless 4:4:4 decoding

Coefficient test for i16x16 add_pixels4 assumed luma plane.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3b79f2e2e928eb346dbea85cc89393dcdf010ca9
---

 libavcodec/h264.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/libavcodec/h264.c b/libavcodec/h264.c
index 13a6380..124f9a8 100644
--- a/libavcodec/h264.c
+++ b/libavcodec/h264.c
@@ -1744,7 +1744,7 @@ static av_always_inline void hl_decode_mb_idct_luma(H264Context *h, int mb_type,
                         h->hpc.pred16x16_add[h->intra16x16_pred_mode](dest_y, block_offset, h->mb + (p*256 << pixel_shift), linesize);
                     }else{
                         for(i=0; i<16; i++){
-                            if(h->non_zero_count_cache[ scan8[i+p*16] ] || dctcoef_get(h->mb, pixel_shift, i*16))
+                            if(h->non_zero_count_cache[ scan8[i+p*16] ] || dctcoef_get(h->mb, pixel_shift, i*16+p*256))
                                 s->dsp.add_pixels4(dest_y + block_offset[i], h->mb + (i*16+p*256 << pixel_shift), linesize);
                         }
                     }