From: Michael Niedermayer <[email protected]>

Fixes: vc1 file from Ticket606
Fixes: vc1+vc1+++artifacts*.vc1
Fixes: mpeg+vc1+++salxxos.evo

Author:    Michael Niedermayer <[email protected]>
---
 libavcodec/vc1dec.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c
index 7a65f31..eabaa88 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->interlace)
+            if (v->fcm != 1)
                 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->interlace)
+                if (v->fcm != 1)
                     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->interlace)
+                if (v->fcm != 1)
                     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->interlace)
+                if (v->fcm != 1)
                     idx = v->zz_4x8[i++] + off;
                 else
                     idx = ff_vc1_adv_interlaced_4x8_zz[i++] + off;
-- 
1.7.4.1

_______________________________________________
libav-devel mailing list
[email protected]
https://lists.libav.org/mailman/listinfo/libav-devel

Reply via email to