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-rw-r--r--libavcodec/mpegvideo.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index 0c317202c1..19aa1bca2e 100644
--- a/libavcodec/mpegvideo.h
+++ b/libavcodec/mpegvideo.h
@@ -773,15 +773,17 @@ extern enum PixelFormat ff_yuv420p_list[2];
void ff_init_block_index(MpegEncContext *s);
static inline void ff_update_block_index(MpegEncContext *s){
+ const int block_size= 8>>s->avctx->lowres;
+
s->block_index[0]+=2;
s->block_index[1]+=2;
s->block_index[2]+=2;
s->block_index[3]+=2;
s->block_index[4]++;
s->block_index[5]++;
- s->dest[0]+= 16;
- s->dest[1]+= 8;
- s->dest[2]+= 8;
+ s->dest[0]+= 2*block_size;
+ s->dest[1]+= block_size;
+ s->dest[2]+= block_size;
}
static inline int get_bits_diff(MpegEncContext *s){