ffmpeg | branch: master | Rostislav Pehlivanov <atomnu...@gmail.com> | Mon Feb 
22 17:18:15 2016 +0000| [1387f3a0510ccbd3e684be533d0cf5fc7e9a678a] | committer: 
Rostislav Pehlivanov

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 <atomnu...@gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1387f3a0510ccbd3e684be533d0cf5fc7e9a678a
---

 libavcodec/vc2enc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/vc2enc.c b/libavcodec/vc2enc.c
index 4ef14a3..dc0270d 100644
--- 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
 

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