vc2enc: set quantization ceiling to 50

The reference encoder limits it to 64, but testing revealed that there
is absolutely no difference for indices above 50 in amount of zeroed
coefficients.

Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>

diff --git a/libavcodec/vc2enc.c b/libavcodec/vc2enc.c
index 4ef14a34c8d5c29cc28e1ec7d5e3377c2a34eb73..dc0270d99e5b9a2b520a83db4d71a4dadc12a32c 100644 (file)
--- a/libavcodec/vc2enc.c
+++ b/libavcodec/vc2enc.c
@@ -30,7 +30,7 @@
 #include "diractab.h"
 
 /* Quantizations above this usually zero coefficients and lower the quality */
-#define MAX_QUANT_INDEX 100
+#define MAX_QUANT_INDEX 50
 
 #define COEF_LUT_TAB 2048