huffyuv v1 tables, as they are essential and the only possible way for decding of v1 files they very likely cant be copyrighted ...

Originally committed as revision 1600 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 51 insertions, 1 deletions

diff --git a/libavcodec/huffyuv.c b/libavcodec/huffyuv.c
index 59006b74d7..efcc7b8e08 100644
--- a/libavcodec/huffyuv.c
+++ b/libavcodec/huffyuv.c
@@ -62,6 +62,56 @@ typedef struct HYuvContext{
     DSPContext dsp; 
 }HYuvContext;
 
+static unsigned char classic_shift_luma[] = {
+  34,36,35,69,135,232,9,16,10,24,11,23,12,16,13,10,14,8,15,8,
+  16,8,17,20,16,10,207,206,205,236,11,8,10,21,9,23,8,8,199,70,
+  69,68, 0
+};
+
+static unsigned char classic_shift_chroma[] = {
+  66,36,37,38,39,40,41,75,76,77,110,239,144,81,82,83,84,85,118,183,
+  56,57,88,89,56,89,154,57,58,57,26,141,57,56,58,57,58,57,184,119,
+  214,245,116,83,82,49,80,79,78,77,44,75,41,40,39,38,37,36,34, 0
+};
+
+static unsigned char classic_add_luma[256] = {
+    3,  9,  5, 12, 10, 35, 32, 29, 27, 50, 48, 45, 44, 41, 39, 37,
+   73, 70, 68, 65, 64, 61, 58, 56, 53, 50, 49, 46, 44, 41, 38, 36,
+   68, 65, 63, 61, 58, 55, 53, 51, 48, 46, 45, 43, 41, 39, 38, 36,
+   35, 33, 32, 30, 29, 27, 26, 25, 48, 47, 46, 44, 43, 41, 40, 39,
+   37, 36, 35, 34, 32, 31, 30, 28, 27, 26, 24, 23, 22, 20, 19, 37,
+   35, 34, 33, 31, 30, 29, 27, 26, 24, 23, 21, 20, 18, 17, 15, 29,
+   27, 26, 24, 22, 21, 19, 17, 16, 14, 26, 25, 23, 21, 19, 18, 16,
+   15, 27, 25, 23, 21, 19, 17, 16, 14, 26, 25, 23, 21, 18, 17, 14,
+   12, 17, 19, 13,  4,  9,  2, 11,  1,  7,  8,  0, 16,  3, 14,  6,
+   12, 10,  5, 15, 18, 11, 10, 13, 15, 16, 19, 20, 22, 24, 27, 15,
+   18, 20, 22, 24, 26, 14, 17, 20, 22, 24, 27, 15, 18, 20, 23, 25,
+   28, 16, 19, 22, 25, 28, 32, 36, 21, 25, 29, 33, 38, 42, 45, 49,
+   28, 31, 34, 37, 40, 42, 44, 47, 49, 50, 52, 54, 56, 57, 59, 60,
+   62, 64, 66, 67, 69, 35, 37, 39, 40, 42, 43, 45, 47, 48, 51, 52,
+   54, 55, 57, 59, 60, 62, 63, 66, 67, 69, 71, 72, 38, 40, 42, 43,
+   46, 47, 49, 51, 26, 28, 30, 31, 33, 34, 18, 19, 11, 13,  7,  8,
+};
+
+static unsigned char classic_add_chroma[256] = {
+    3,  1,  2,  2,  2,  2,  3,  3,  7,  5,  7,  5,  8,  6, 11,  9,
+    7, 13, 11, 10,  9,  8,  7,  5,  9,  7,  6,  4,  7,  5,  8,  7,
+   11,  8, 13, 11, 19, 15, 22, 23, 20, 33, 32, 28, 27, 29, 51, 77,
+   43, 45, 76, 81, 46, 82, 75, 55, 56,144, 58, 80, 60, 74,147, 63,
+  143, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79,
+   80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 27, 30, 21, 22,
+   17, 14,  5,  6,100, 54, 47, 50, 51, 53,106,107,108,109,110,111,
+  112,113,114,115,  4,117,118, 92, 94,121,122,  3,124,103,  2,  1,
+    0,129,130,131,120,119,126,125,136,137,138,139,140,141,142,134,
+  135,132,133,104, 64,101, 62, 57,102, 95, 93, 59, 61, 28, 97, 96,
+   52, 49, 48, 29, 32, 25, 24, 46, 23, 98, 45, 44, 43, 20, 42, 41,
+   19, 18, 99, 40, 15, 39, 38, 16, 13, 12, 11, 37, 10,  9,  8, 36,
+    7,128,127,105,123,116, 35, 34, 33,145, 31, 79, 42,146, 78, 26,
+   83, 48, 49, 50, 44, 47, 26, 31, 30, 18, 17, 19, 21, 24, 25, 13,
+   14, 16, 17, 18, 20, 21, 12, 14, 15,  9, 10,  6,  9,  6,  5,  8,
+    6, 12,  8, 10,  7,  9,  6,  4,  6,  2,  2,  3,  3,  3,  3,  2,
+};
+
 static inline void bswap_buf(uint32_t *dst, uint32_t *src, int w){
     int i;
     
@@ -291,7 +341,7 @@ printf("%6X, %2d,  %3d\n", s->bits[i][j], s->len[i][j], j);
 }
 
 static int read_old_huffman_tables(HYuvContext *s){
-#if 0    
+#if 1
     GetBitContext gb;
     int i;