diff options
Diffstat (limited to 'libavcodec/h263.c')
| -rw-r--r-- | libavcodec/h263.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/libavcodec/h263.c b/libavcodec/h263.c index 3461b4f676..da694411f0 100644 --- a/libavcodec/h263.c +++ b/libavcodec/h263.c @@ -554,7 +554,7 @@ static int mpeg4_pred_dc(MpegEncContext * s, int n, UINT16 **dc_val_ptr, int *di return pred; } -void mpeg4_pred_ac(MpegEncContext * s, INT16 *block, int n, +void mpeg4_pred_ac(MpegEncContext * s, INT16 *block, int n, int dir) { int x, y, wrap, i; @@ -579,22 +579,22 @@ void mpeg4_pred_ac(MpegEncContext * s, INT16 *block, int n, /* left prediction */ ac_val -= 16; for(i=1;i<8;i++) { - block[i*8] += ac_val[i]; + block[block_permute_op(i*8)] += ac_val[i]; } } else { /* top prediction */ ac_val -= 16 * wrap; for(i=1;i<8;i++) { - block[i] += ac_val[i + 8]; + block[block_permute_op(i)] += ac_val[i + 8]; } } } /* left copy */ for(i=1;i<8;i++) - ac_val1[i] = block[i * 8]; + ac_val1[i] = block[block_permute_op(i * 8)]; /* top copy */ for(i=1;i<8;i++) - ac_val1[8 + i] = block[i]; + ac_val1[8 + i] = block[block_permute_op(i)]; } static inline void mpeg4_encode_dc(MpegEncContext * s, int level, int n, int *dir_ptr) |