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-rw-r--r--libavcodec/mpegvideo.h12
1 files changed, 7 insertions, 5 deletions
diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index 82889a0edd..195a2b3238 100644
--- a/libavcodec/mpegvideo.h
+++ b/libavcodec/mpegvideo.h
@@ -590,9 +590,11 @@ void ff_mpv_motion(MpegEncContext *s,
op_pixels_func (*pix_op)[4],
qpel_mc_func (*qpix_op)[16]);
-static inline void ff_update_block_index(MpegEncContext *s){
- const int bytes_per_pixel = 1 + (s->avctx->bits_per_raw_sample > 8);
- const int block_size= (8*bytes_per_pixel) >> s->avctx->lowres;
+static inline void ff_update_block_index(MpegEncContext *s, int bits_per_raw_sample,
+ int lowres, int chroma_x_shift)
+{
+ const int bytes_per_pixel = 1 + (bits_per_raw_sample > 8);
+ const int block_size = (8 * bytes_per_pixel) >> lowres;
s->block_index[0]+=2;
s->block_index[1]+=2;
@@ -601,8 +603,8 @@ static inline void ff_update_block_index(MpegEncContext *s){
s->block_index[4]++;
s->block_index[5]++;
s->dest[0]+= 2*block_size;
- s->dest[1]+= (2 >> s->chroma_x_shift) * block_size;
- s->dest[2]+= (2 >> s->chroma_x_shift) * block_size;
+ s->dest[1] += (2 >> chroma_x_shift) * block_size;
+ s->dest[2] += (2 >> chroma_x_shift) * block_size;
}
#endif /* AVCODEC_MPEGVIDEO_H */