snow: Remove unused code.

1 files changed, 0 insertions, 342 deletions

diff --git a/libavcodec/snow.c b/libavcodec/snow.c
index 28f04f119b..4ab029de5c 100644
--- a/libavcodec/snow.c
+++ b/libavcodec/snow.c
@@ -33,42 +33,6 @@
 #undef NDEBUG
 #include <assert.h>
 
-static const int8_t quant3[256]={
- 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
--1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
--1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
--1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
--1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
--1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
--1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
--1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
--1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, 0,
-};
-static const int8_t quant3b[256]={
- 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
--1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
--1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
--1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
--1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
--1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
--1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
--1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
--1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
-};
 static const int8_t quant3bA[256]={
  0, 0, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1,
  1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1,
@@ -87,153 +51,7 @@ static const int8_t quant3bA[256]={
  1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1,
  1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1,
 };
-static const int8_t quant5[256]={
- 0, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
--2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,
--2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,
--2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,
--2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,
--2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,
--2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,
--2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,
--2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-1,-1,-1,
-};
-static const int8_t quant7[256]={
- 0, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3,
- 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
- 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
- 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
- 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
- 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
--3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,
--3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,
--3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,
--3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,
--3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,
--3,-3,-3,-3,-3,-3,-3,-3,-3,-2,-2,-2,-2,-2,-2,-2,
--2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,
--2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-1,-1,
-};
-static const int8_t quant9[256]={
- 0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3,
- 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
--4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,
--4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,
--4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,
--4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,
--4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,
--4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,
--4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-3,-3,-3,-3,
--3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-2,-2,-2,-2,-1,-1,
-};
-static const int8_t quant11[256]={
- 0, 1, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4,
- 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
- 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
- 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
- 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
- 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
- 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
--5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,
--5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,
--5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,
--5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,
--5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,
--5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-4,-4,
--4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,
--4,-4,-4,-4,-4,-3,-3,-3,-3,-3,-3,-3,-2,-2,-2,-1,
-};
-static const int8_t quant13[256]={
- 0, 1, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4,
- 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
- 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
- 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
- 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
- 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
- 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
- 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
--6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,
--6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,
--6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,
--6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,
--6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-5,
--5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,
--5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,
--4,-4,-4,-4,-4,-4,-4,-4,-4,-3,-3,-3,-3,-2,-2,-1,
-};
 
-#if 0 //64*cubic
-static const uint8_t obmc32[1024]={
-  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
-  0,  0,  0,  0,  0,  4,  4,  4,  4,  4,  4,  4,  4,  8,  8,  8,  8,  8,  8,  4,  4,  4,  4,  4,  4,  4,  4,  0,  0,  0,  0,  0,
-  0,  0,  0,  4,  4,  4,  4,  8,  8, 12, 12, 12, 16, 16, 16, 16, 16, 16, 16, 16, 12, 12, 12,  8,  8,  4,  4,  4,  4,  0,  0,  0,
-  0,  0,  4,  4,  8,  8, 12, 16, 16, 20, 24, 24, 28, 28, 32, 32, 32, 32, 28, 28, 24, 24, 20, 16, 16, 12,  8,  8,  4,  4,  0,  0,
-  0,  0,  4,  8,  8, 12, 16, 24, 28, 32, 36, 40, 44, 48, 48, 48, 48, 48, 48, 44, 40, 36, 32, 28, 24, 16, 12,  8,  8,  4,  0,  0,
-  0,  4,  4,  8, 12, 20, 24, 32, 40, 44, 52, 56, 60, 64, 68, 72, 72, 68, 64, 60, 56, 52, 44, 40, 32, 24, 20, 12,  8,  4,  4,  0,
-  0,  4,  4, 12, 16, 24, 32, 40, 52, 60, 68, 76, 80, 88, 88, 92, 92, 88, 88, 80, 76, 68, 60, 52, 40, 32, 24, 16, 12,  4,  4,  0,
-  0,  4,  8, 16, 24, 32, 40, 52, 64, 76, 84, 92,100,108,112,116,116,112,108,100, 92, 84, 76, 64, 52, 40, 32, 24, 16,  8,  4,  0,
-  0,  4,  8, 16, 28, 40, 52, 64, 76, 88,100,112,124,132,136,140,140,136,132,124,112,100, 88, 76, 64, 52, 40, 28, 16,  8,  4,  0,
-  0,  4, 12, 20, 32, 44, 60, 76, 88,104,120,132,144,152,160,164,164,160,152,144,132,120,104, 88, 76, 60, 44, 32, 20, 12,  4,  0,
-  0,  4, 12, 24, 36, 48, 68, 84,100,120,136,152,164,176,180,184,184,180,176,164,152,136,120,100, 84, 68, 48, 36, 24, 12,  4,  0,
-  0,  4, 12, 24, 40, 56, 76, 92,112,132,152,168,180,192,204,208,208,204,192,180,168,152,132,112, 92, 76, 56, 40, 24, 12,  4,  0,
-  0,  4, 16, 28, 44, 60, 80,100,124,144,164,180,196,208,220,224,224,220,208,196,180,164,144,124,100, 80, 60, 44, 28, 16,  4,  0,
-  0,  8, 16, 28, 48, 64, 88,108,132,152,176,192,208,224,232,240,240,232,224,208,192,176,152,132,108, 88, 64, 48, 28, 16,  8,  0,
-  0,  4, 16, 32, 48, 68, 88,112,136,160,180,204,220,232,244,248,248,244,232,220,204,180,160,136,112, 88, 68, 48, 32, 16,  4,  0,
-  1,  8, 16, 32, 48, 72, 92,116,140,164,184,208,224,240,248,255,255,248,240,224,208,184,164,140,116, 92, 72, 48, 32, 16,  8,  1,
-  1,  8, 16, 32, 48, 72, 92,116,140,164,184,208,224,240,248,255,255,248,240,224,208,184,164,140,116, 92, 72, 48, 32, 16,  8,  1,
-  0,  4, 16, 32, 48, 68, 88,112,136,160,180,204,220,232,244,248,248,244,232,220,204,180,160,136,112, 88, 68, 48, 32, 16,  4,  0,
-  0,  8, 16, 28, 48, 64, 88,108,132,152,176,192,208,224,232,240,240,232,224,208,192,176,152,132,108, 88, 64, 48, 28, 16,  8,  0,
-  0,  4, 16, 28, 44, 60, 80,100,124,144,164,180,196,208,220,224,224,220,208,196,180,164,144,124,100, 80, 60, 44, 28, 16,  4,  0,
-  0,  4, 12, 24, 40, 56, 76, 92,112,132,152,168,180,192,204,208,208,204,192,180,168,152,132,112, 92, 76, 56, 40, 24, 12,  4,  0,
-  0,  4, 12, 24, 36, 48, 68, 84,100,120,136,152,164,176,180,184,184,180,176,164,152,136,120,100, 84, 68, 48, 36, 24, 12,  4,  0,
-  0,  4, 12, 20, 32, 44, 60, 76, 88,104,120,132,144,152,160,164,164,160,152,144,132,120,104, 88, 76, 60, 44, 32, 20, 12,  4,  0,
-  0,  4,  8, 16, 28, 40, 52, 64, 76, 88,100,112,124,132,136,140,140,136,132,124,112,100, 88, 76, 64, 52, 40, 28, 16,  8,  4,  0,
-  0,  4,  8, 16, 24, 32, 40, 52, 64, 76, 84, 92,100,108,112,116,116,112,108,100, 92, 84, 76, 64, 52, 40, 32, 24, 16,  8,  4,  0,
-  0,  4,  4, 12, 16, 24, 32, 40, 52, 60, 68, 76, 80, 88, 88, 92, 92, 88, 88, 80, 76, 68, 60, 52, 40, 32, 24, 16, 12,  4,  4,  0,
-  0,  4,  4,  8, 12, 20, 24, 32, 40, 44, 52, 56, 60, 64, 68, 72, 72, 68, 64, 60, 56, 52, 44, 40, 32, 24, 20, 12,  8,  4,  4,  0,
-  0,  0,  4,  8,  8, 12, 16, 24, 28, 32, 36, 40, 44, 48, 48, 48, 48, 48, 48, 44, 40, 36, 32, 28, 24, 16, 12,  8,  8,  4,  0,  0,
-  0,  0,  4,  4,  8,  8, 12, 16, 16, 20, 24, 24, 28, 28, 32, 32, 32, 32, 28, 28, 24, 24, 20, 16, 16, 12,  8,  8,  4,  4,  0,  0,
-  0,  0,  0,  4,  4,  4,  4,  8,  8, 12, 12, 12, 16, 16, 16, 16, 16, 16, 16, 16, 12, 12, 12,  8,  8,  4,  4,  4,  4,  0,  0,  0,
-  0,  0,  0,  0,  0,  4,  4,  4,  4,  4,  4,  4,  4,  8,  8,  8,  8,  8,  8,  4,  4,  4,  4,  4,  4,  4,  4,  0,  0,  0,  0,  0,
-  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
-//error:0.000022
-};
-static const uint8_t obmc16[256]={
-  0,  0,  0,  0,  0,  0,  4,  4,  4,  4,  0,  0,  0,  0,  0,  0,
-  0,  4,  4,  8, 16, 20, 20, 24, 24, 20, 20, 16,  8,  4,  4,  0,
-  0,  4, 16, 24, 36, 44, 52, 60, 60, 52, 44, 36, 24, 16,  4,  0,
-  0,  8, 24, 44, 60, 80, 96,104,104, 96, 80, 60, 44, 24,  8,  0,
-  0, 16, 36, 60, 92,116,136,152,152,136,116, 92, 60, 36, 16,  0,
-  0, 20, 44, 80,116,152,180,196,196,180,152,116, 80, 44, 20,  0,
-  4, 20, 52, 96,136,180,212,228,228,212,180,136, 96, 52, 20,  4,
-  4, 24, 60,104,152,196,228,248,248,228,196,152,104, 60, 24,  4,
-  4, 24, 60,104,152,196,228,248,248,228,196,152,104, 60, 24,  4,
-  4, 20, 52, 96,136,180,212,228,228,212,180,136, 96, 52, 20,  4,
-  0, 20, 44, 80,116,152,180,196,196,180,152,116, 80, 44, 20,  0,
-  0, 16, 36, 60, 92,116,136,152,152,136,116, 92, 60, 36, 16,  0,
-  0,  8, 24, 44, 60, 80, 96,104,104, 96, 80, 60, 44, 24,  8,  0,
-  0,  4, 16, 24, 36, 44, 52, 60, 60, 52, 44, 36, 24, 16,  4,  0,
-  0,  4,  4,  8, 16, 20, 20, 24, 24, 20, 20, 16,  8,  4,  4,  0,
-  0,  0,  0,  0,  0,  0,  4,  4,  4,  4,  0,  0,  0,  0,  0,  0,
-//error:0.000033
-};
-#elif 1 // 64*linear
 static const uint8_t obmc32[1024]={
   0,  0,  0,  0,  4,  4,  4,  4,  4,  4,  4,  4,  8,  8,  8,  8,  8,  8,  8,  8,  4,  4,  4,  4,  4,  4,  4,  4,  0,  0,  0,  0,
   0,  4,  4,  4,  8,  8,  8, 12, 12, 16, 16, 16, 20, 20, 20, 24, 24, 20, 20, 20, 16, 16, 16, 12, 12,  8,  8,  8,  4,  4,  4,  0,
@@ -288,62 +106,6 @@ static const uint8_t obmc16[256]={
   0,  4,  4,  8,  8, 12, 12, 16, 16, 12, 12,  8,  8,  4,  4,  0,
 //error:0.000015
 };
-#else //64*cos
-static const uint8_t obmc32[1024]={
-  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
-  0,  0,  0,  0,  0,  0,  4,  4,  4,  4,  4,  4,  4,  4,  8,  4,  4,  8,  4,  4,  4,  4,  4,  4,  4,  4,  0,  0,  0,  0,  0,  0,
-  0,  0,  0,  4,  4,  4,  4,  8,  8, 12, 12, 12, 12, 16, 16, 16, 16, 16, 16, 12, 12, 12, 12,  8,  8,  4,  4,  4,  4,  0,  0,  0,
-  0,  0,  4,  4,  4,  8,  8, 12, 16, 20, 20, 24, 28, 28, 28, 28, 28, 28, 28, 28, 24, 20, 20, 16, 12,  8,  8,  4,  4,  4,  0,  0,
-  0,  0,  4,  4,  8, 12, 16, 20, 24, 28, 36, 40, 44, 44, 48, 48, 48, 48, 44, 44, 40, 36, 28, 24, 20, 16, 12,  8,  4,  4,  0,  0,
-  0,  0,  4,  8, 12, 20, 24, 32, 36, 44, 48, 56, 60, 64, 68, 68, 68, 68, 64, 60, 56, 48, 44, 36, 32, 24, 20, 12,  8,  4,  0,  0,
-  0,  4,  4,  8, 16, 24, 32, 40, 48, 60, 68, 76, 80, 84, 88, 92, 92, 88, 84, 80, 76, 68, 60, 48, 40, 32, 24, 16,  8,  4,  4,  0,
-  0,  4,  8, 12, 20, 32, 40, 52, 64, 76, 84, 96,104,108,112,116,116,112,108,104, 96, 84, 76, 64, 52, 40, 32, 20, 12,  8,  4,  0,
-  0,  4,  8, 16, 24, 36, 48, 64, 76, 92,104,116,124,132,136,140,140,136,132,124,116,104, 92, 76, 64, 48, 36, 24, 16,  8,  4,  0,
-  0,  4, 12, 20, 28, 44, 60, 76, 92,104,120,136,148,156,160,164,164,160,156,148,136,120,104, 92, 76, 60, 44, 28, 20, 12,  4,  0,
-  0,  4, 12, 20, 36, 48, 68, 84,104,120,140,152,168,176,184,188,188,184,176,168,152,140,120,104, 84, 68, 48, 36, 20, 12,  4,  0,
-  0,  4, 12, 24, 36, 56, 76, 96,116,136,152,172,184,196,204,208,208,204,196,184,172,152,136,116, 96, 76, 56, 36, 24, 12,  4,  0,
-  0,  4, 12, 24, 44, 60, 80,104,124,148,168,184,200,212,224,228,228,224,212,200,184,168,148,124,104, 80, 60, 44, 24, 12,  4,  0,
-  0,  4, 12, 28, 44, 64, 84,108,132,156,176,196,212,228,236,240,240,236,228,212,196,176,156,132,108, 84, 64, 44, 28, 12,  4,  0,
-  0,  4, 16, 28, 48, 68, 88,112,136,160,184,204,224,236,244,252,252,244,236,224,204,184,160,136,112, 88, 68, 48, 28, 16,  4,  0,
-  1,  4, 16, 28, 48, 68, 92,116,140,164,188,208,228,240,252,255,255,252,240,228,208,188,164,140,116, 92, 68, 48, 28, 16,  4,  1,
-  1,  4, 16, 28, 48, 68, 92,116,140,164,188,208,228,240,252,255,255,252,240,228,208,188,164,140,116, 92, 68, 48, 28, 16,  4,  1,
-  0,  4, 16, 28, 48, 68, 88,112,136,160,184,204,224,236,244,252,252,244,236,224,204,184,160,136,112, 88, 68, 48, 28, 16,  4,  0,
-  0,  4, 12, 28, 44, 64, 84,108,132,156,176,196,212,228,236,240,240,236,228,212,196,176,156,132,108, 84, 64, 44, 28, 12,  4,  0,
-  0,  4, 12, 24, 44, 60, 80,104,124,148,168,184,200,212,224,228,228,224,212,200,184,168,148,124,104, 80, 60, 44, 24, 12,  4,  0,
-  0,  4, 12, 24, 36, 56, 76, 96,116,136,152,172,184,196,204,208,208,204,196,184,172,152,136,116, 96, 76, 56, 36, 24, 12,  4,  0,
-  0,  4, 12, 20, 36, 48, 68, 84,104,120,140,152,168,176,184,188,188,184,176,168,152,140,120,104, 84, 68, 48, 36, 20, 12,  4,  0,
-  0,  4, 12, 20, 28, 44, 60, 76, 92,104,120,136,148,156,160,164,164,160,156,148,136,120,104, 92, 76, 60, 44, 28, 20, 12,  4,  0,
-  0,  4,  8, 16, 24, 36, 48, 64, 76, 92,104,116,124,132,136,140,140,136,132,124,116,104, 92, 76, 64, 48, 36, 24, 16,  8,  4,  0,
-  0,  4,  8, 12, 20, 32, 40, 52, 64, 76, 84, 96,104,108,112,116,116,112,108,104, 96, 84, 76, 64, 52, 40, 32, 20, 12,  8,  4,  0,
-  0,  4,  4,  8, 16, 24, 32, 40, 48, 60, 68, 76, 80, 84, 88, 92, 92, 88, 84, 80, 76, 68, 60, 48, 40, 32, 24, 16,  8,  4,  4,  0,
-  0,  0,  4,  8, 12, 20, 24, 32, 36, 44, 48, 56, 60, 64, 68, 68, 68, 68, 64, 60, 56, 48, 44, 36, 32, 24, 20, 12,  8,  4,  0,  0,
-  0,  0,  4,  4,  8, 12, 16, 20, 24, 28, 36, 40, 44, 44, 48, 48, 48, 48, 44, 44, 40, 36, 28, 24, 20, 16, 12,  8,  4,  4,  0,  0,
-  0,  0,  4,  4,  4,  8,  8, 12, 16, 20, 20, 24, 28, 28, 28, 28, 28, 28, 28, 28, 24, 20, 20, 16, 12,  8,  8,  4,  4,  4,  0,  0,
-  0,  0,  0,  4,  4,  4,  4,  8,  8, 12, 12, 12, 12, 16, 16, 16, 16, 16, 16, 12, 12, 12, 12,  8,  8,  4,  4,  4,  4,  0,  0,  0,
-  0,  0,  0,  0,  0,  0,  4,  4,  4,  4,  4,  4,  4,  4,  8,  4,  4,  8,  4,  4,  4,  4,  4,  4,  4,  4,  0,  0,  0,  0,  0,  0,
-  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
-//error:0.000022
-};
-static const uint8_t obmc16[256]={
-  0,  0,  0,  0,  0,  4,  4,  4,  4,  4,  4,  0,  0,  0,  0,  0,
-  0,  0,  4,  8, 12, 16, 20, 20, 20, 20, 16, 12,  8,  4,  0,  0,
-  0,  4, 12, 24, 32, 44, 52, 56, 56, 52, 44, 32, 24, 12,  4,  0,
-  0,  8, 24, 40, 60, 80, 96,104,104, 96, 80, 60, 40, 24,  8,  0,
-  0, 12, 32, 64, 92,120,140,152,152,140,120, 92, 64, 32, 12,  0,
-  4, 16, 44, 80,120,156,184,196,196,184,156,120, 80, 44, 16,  4,
-  4, 20, 52, 96,140,184,216,232,232,216,184,140, 96, 52, 20,  4,
-  0, 20, 56,104,152,196,232,252,252,232,196,152,104, 56, 20,  0,
-  0, 20, 56,104,152,196,232,252,252,232,196,152,104, 56, 20,  0,
-  4, 20, 52, 96,140,184,216,232,232,216,184,140, 96, 52, 20,  4,
-  4, 16, 44, 80,120,156,184,196,196,184,156,120, 80, 44, 16,  4,
-  0, 12, 32, 64, 92,120,140,152,152,140,120, 92, 64, 32, 12,  0,
-  0,  8, 24, 40, 60, 80, 96,104,104, 96, 80, 60, 40, 24,  8,  0,
-  0,  4, 12, 24, 32, 44, 52, 56, 56, 52, 44, 32, 24, 12,  4,  0,
-  0,  0,  4,  8, 12, 16, 20, 20, 20, 20, 16, 12,  8,  4,  0,  0,
-  0,  0,  0,  0,  0,  4,  4,  4,  4,  4,  4,  0,  0,  0,  0,  0,
-//error:0.000022
-};
-#endif /* 0 */
 
 //linear *64
 static const uint8_t obmc8[64]={
@@ -509,7 +271,6 @@ static inline void put_symbol(RangeCoder *c, uint8_t *state, int v, int is_signe
     if(v){
         const int a= FFABS(v);
         const int e= av_log2(a);
-#if 1
         const int el= FFMIN(e, 10);
         put_rac(c, state+0, 0);
 
@@ -530,35 +291,6 @@ static inline void put_symbol(RangeCoder *c, uint8_t *state, int v, int is_signe
 
         if(is_signed)
             put_rac(c, state+11 + el, v < 0); //11..21
-#else
-
-        put_rac(c, state+0, 0);
-        if(e<=9){
-            for(i=0; i<e; i++){
-                put_rac(c, state+1+i, 1);  //1..10
-            }
-            put_rac(c, state+1+i, 0);
-
-            for(i=e-1; i>=0; i--){
-                put_rac(c, state+22+i, (a>>i)&1); //22..31
-            }
-
-            if(is_signed)
-                put_rac(c, state+11 + e, v < 0); //11..21
-        }else{
-            for(i=0; i<e; i++){
-                put_rac(c, state+1+FFMIN(i,9), 1);  //1..10
-            }
-            put_rac(c, state+1+9, 0);
-
-            for(i=e-1; i>=0; i--){
-                put_rac(c, state+22+FFMIN(i,9), (a>>i)&1); //22..31
-            }
-
-            if(is_signed)
-                put_rac(c, state+11 + 10, v < 0); //11..21
-        }
-#endif /* 1 */
     }else{
         put_rac(c, state+0, 1);
     }
@@ -789,14 +521,6 @@ static int alloc_blocks(SnowContext *s){
     return 0;
 }
 
-static inline void copy_rac_state(RangeCoder *d, RangeCoder *s){
-    uint8_t *bytestream= d->bytestream;
-    uint8_t *bytestream_start= d->bytestream_start;
-    *d= *s;
-    d->bytestream= bytestream;
-    d->bytestream_start= bytestream_start;
-}
-
 static inline void set_blocks(SnowContext *s, int level, int x, int y, int l, int cb, int cr, int mx, int my, int ref, int type){
     const int w= s->b_width << s->block_max_depth;
     const int rem_depth= s->block_max_depth - level;
@@ -1323,40 +1047,6 @@ static av_always_inline void add_yblock(SnowContext *s, int sliced, slice_buffer
         block[3]= ptmp;
         pred_block(s, block[3], tmp, src_stride, src_x, src_y, b_w, b_h, rb, plane_index, w, h);
     }
-#if 0
-    for(y=0; y<b_h; y++){
-        for(x=0; x<b_w; x++){
-            int v=   obmc [x + y*obmc_stride] * block[3][x + y*src_stride] * (256/OBMC_MAX);
-            if(add) dst[x + y*dst_stride] += v;
-            else    dst[x + y*dst_stride] -= v;
-        }
-    }
-    for(y=0; y<b_h; y++){
-        uint8_t *obmc2= obmc + (obmc_stride>>1);
-        for(x=0; x<b_w; x++){
-            int v=   obmc2[x + y*obmc_stride] * block[2][x + y*src_stride] * (256/OBMC_MAX);
-            if(add) dst[x + y*dst_stride] += v;
-            else    dst[x + y*dst_stride] -= v;
-        }
-    }
-    for(y=0; y<b_h; y++){
-        uint8_t *obmc3= obmc + obmc_stride*(obmc_stride>>1);
-        for(x=0; x<b_w; x++){
-            int v=   obmc3[x + y*obmc_stride] * block[1][x + y*src_stride] * (256/OBMC_MAX);
-            if(add) dst[x + y*dst_stride] += v;
-            else    dst[x + y*dst_stride] -= v;
-        }
-    }
-    for(y=0; y<b_h; y++){
-        uint8_t *obmc3= obmc + obmc_stride*(obmc_stride>>1);
-        uint8_t *obmc4= obmc3+ (obmc_stride>>1);
-        for(x=0; x<b_w; x++){
-            int v=   obmc4[x + y*obmc_stride] * block[0][x + y*src_stride] * (256/OBMC_MAX);
-            if(add) dst[x + y*dst_stride] += v;
-            else    dst[x + y*dst_stride] -= v;
-        }
-    }
-#else
     if(sliced){
         s->dwt.inner_add_yblock(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8);
     }else{
@@ -1387,7 +1077,6 @@ static av_always_inline void add_yblock(SnowContext *s, int sliced, slice_buffer
             }
         }
     }
-#endif /* 0 */
 }
 
 static av_always_inline void predict_slice_buffered(SnowContext *s, slice_buffer * sb, IDWTELEM * old_buffer, int plane_index, int add, int mb_y){
@@ -4042,27 +3731,6 @@ int main(void){
     for(i=0; i<width*height; i++)
         if(FFABS(buffer[0][i] - buffer[1][i])>20) printf("fsck: %6d %12d %7d\n",i, buffer[0][i], buffer[1][i]);
 
-#if 0
-    printf("testing AC coder\n");
-    memset(s.header_state, 0, sizeof(s.header_state));
-    ff_init_range_encoder(&s.c, buffer[0], 256*256);
-    ff_init_cabac_states(&s.c, ff_h264_lps_range, ff_h264_mps_state, ff_h264_lps_state, 64);
-
-    for(i=-256; i<256; i++){
-        put_symbol(&s.c, s.header_state, i*i*i/3*FFABS(i), 1);
-    }
-    ff_rac_terminate(&s.c);
-
-    memset(s.header_state, 0, sizeof(s.header_state));
-    ff_init_range_decoder(&s.c, buffer[0], 256*256);
-    ff_init_cabac_states(&s.c, ff_h264_lps_range, ff_h264_mps_state, ff_h264_lps_state, 64);
-
-    for(i=-256; i<256; i++){
-        int j;
-        j= get_symbol(&s.c, s.header_state, 1);
-        if(j!=i*i*i/3*FFABS(i)) printf("fsck: %d != %d\n", i, j);
-    }
-#endif
     {
     int level, orientation, x, y;
     int64_t errors[8][4];
@@ -4120,7 +3788,6 @@ int main(void){
             buf+=stride>>1;
 
             memset(buffer[0], 0, sizeof(int)*width*height);
-#if 1
             for(y=0; y<height; y++){
                 for(x=0; x<width; x++){
                     int tab[4]={0,2,3,1};
@@ -4128,15 +3795,6 @@ int main(void){
                 }
             }
             ff_spatial_dwt(buffer[0], width, height, width, s.spatial_decomposition_type, s.spatial_decomposition_count);
-#else
-            for(y=0; y<h; y++){
-                for(x=0; x<w; x++){
-                    buf[x + y*stride  ]=169;
-                    buf[x + y*stride-w]=64;
-                }
-            }
-            ff_spatial_idwt(buffer[0], width, height, width, s.spatial_decomposition_type, s.spatial_decomposition_count);
-#endif
             for(y=0; y<height; y++){
                 for(x=0; x<width; x++){
                     int64_t d= buffer[0][x + y*width];