summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--libmpcodecs/vf_pp7.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/libmpcodecs/vf_pp7.c b/libmpcodecs/vf_pp7.c
index 4b3e039fff..cecb4c4423 100644
--- a/libmpcodecs/vf_pp7.c
+++ b/libmpcodecs/vf_pp7.c
@@ -38,6 +38,7 @@
#include "libvo/fastmemcpy.h"
#define XMIN(a,b) ((a) < (b) ? (a) : (b))
+#define XMAX(a,b) ((a) > (b) ? (a) : (b))
typedef short DCTELEM;
@@ -218,7 +219,7 @@ static void init_thres2(void){
for(qp=0; qp<99; qp++){
for(i=0; i<16; i++){
- thres2[qp][i]= ((i&1)?SN2:SN0) * ((i&4)?SN2:SN0) * qp * (1<<2) - 1 - bias;
+ thres2[qp][i]= ((i&1)?SN2:SN0) * ((i&4)?SN2:SN0) * XMAX(1,qp) * (1<<2) - 1 - bias;
}
}
}