From 1cf6129d13a33ab43c4e403f342a5756b69482ea Mon Sep 17 00:00:00 2001
From: Jerome Borsboom <jerome.borsboom@carpalis.nl>
Date: Wed, 20 Jun 2018 13:10:58 +0200
Subject: [PATCH] avcodec/vc1: fix condition guarding overlap filter on I
picture
The overlap filter needs to run when PQUANT is 9 or higher, irrespective
of CONDOVER.
Signed-off-by: Jerome Borsboom <jerome.borsboom@carpalis.nl>
---
libavcodec/vc1_block.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/vc1_block.c b/libavcodec/vc1_block.c
index 5427de4ec6..7ca7527026 100644
--- a/libavcodec/vc1_block.c
+++ b/libavcodec/vc1_block.c
@@ -2726,7 +2726,7 @@ static void vc1_decode_i_blocks_adv(VC1Context *v)
v->vc1dsp.vc1_inv_trans_8x8(block[k]);
}
- if (v->overlap && v->condover != CONDOVER_NONE)
+ if (v->overlap && (v->pq >= 9 || v->condover != CONDOVER_NONE))
ff_vc1_i_overlap_filter(v);
vc1_put_blocks_clamped(v, 1);
if (v->s.loop_filter)