diff options
| author | Kostya Shishkov <kostya.shishkov@gmail.com> | 2011-11-26 13:23:39 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-11-27 02:03:25 +0100 |
| commit | 801393bc96df538422dbc9580daea3335cd22f8c (patch) | |
| tree | eab8d0c1613de616cd342149ff687e6729c368ea /libavcodec | |
| parent | 5c15b78e4a47c46de03d5e7291ed19a717f36885 (diff) | |
vc1: select interlaced scan table by FCM element
Interlaced videos can contain progressive frames too and now wrong scantable
is selected for them.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/vc1dec.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c index cf0961df5f..f211287d26 100644 --- a/libavcodec/vc1dec.c +++ b/libavcodec/vc1dec.c @@ -3293,7 +3293,7 @@ static int vc1_decode_p_block(VC1Context *v, DCTELEM block[64], int n, i += skip; if (i > 63) break; - if (v->fcm != 1) + if (!v->fcm) idx = v->zz_8x8[0][i++]; else idx = v->zzi_8x8[i++]; @@ -3321,7 +3321,7 @@ static int vc1_decode_p_block(VC1Context *v, DCTELEM block[64], int n, i += skip; if (i > 15) break; - if (v->fcm != 1) + if (!v->fcm) idx = ff_vc1_simple_progressive_4x4_zz[i++]; else idx = ff_vc1_adv_interlaced_4x4_zz[i++]; @@ -3348,7 +3348,7 @@ static int vc1_decode_p_block(VC1Context *v, DCTELEM block[64], int n, i += skip; if (i > 31) break; - if (v->fcm != 1) + if (!v->fcm) idx = v->zz_8x4[i++] + off; else idx = ff_vc1_adv_interlaced_8x4_zz[i++] + off; @@ -3375,7 +3375,7 @@ static int vc1_decode_p_block(VC1Context *v, DCTELEM block[64], int n, i += skip; if (i > 31) break; - if (v->fcm != 1) + if (!v->fcm) idx = v->zz_4x8[i++] + off; else idx = ff_vc1_adv_interlaced_4x8_zz[i++] + off; |