Indeo 2 decoder by (Kostya <> kostya.shishkov gmail com)

Originally committed as revision 4141 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 74 insertions, 0 deletions

diff --git a/libavcodec/indeo2data.h b/libavcodec/indeo2data.h
new file mode 100644
index 0000000000..f58b8415fd
--- /dev/null
+++ b/libavcodec/indeo2data.h
@@ -0,0 +1,74 @@
+#define IR2_CODES 143
+static const uint16_t ir2_codes[IR2_CODES][2] = {
+    {0x0000,  3}, {0x0001,  3}, {0x0003,  3}, {0x0010,  5},
+    {0x0012,  5}, {0x0013,  5}, {0x0016,  5}, {0x0017,  5},
+    {0x0031,  6}, {0x0032,  6}, {0x0033,  6}, {0x0034,  6},
+    {0x0035,  6}, {0x0036,  6}, {0x00E0,  8}, {0x00E1,  8},
+    {0x00E4,  8}, {0x00E5,  8}, {0x00E6,  8}, {0x00E7,  8},
+    {0x00E9,  8}, {0x00EA,  8}, {0x00EC,  8}, {0x00ED,  8},
+    {0x00EF,  8}, {0x01E0,  9}, {0x01E2,  9}, {0x01E3,  9},
+    {0x01E5,  9}, {0x01E6,  9}, {0x01E8,  9}, {0x01E9,  9},
+    {0x01EB,  9}, {0x01EC,  9}, {0x01EE,  9}, {0x01EF,  9},
+    {0x03E0, 10}, {0x03E1, 10}, {0x03E2, 10}, {0x03E3, 10},
+    {0x03E4, 10}, {0x03E5, 10}, {0x03E6, 10}, {0x03E7, 10},
+    {0x03E8, 10}, {0x03E9, 10}, {0x03EA, 10}, {0x03EB, 10},
+    {0x03EC, 10}, {0x03ED, 10}, {0x03EE, 10}, {0x03EF, 10},
+    {0x1F80, 13}, {0x1F81, 13}, {0x1F82, 13}, {0x1F83, 13},
+    {0x1F84, 13}, {0x1F85, 13}, {0x1F86, 13}, {0x1F87, 13},
+    {0x1F88, 13}, {0x1F89, 13}, {0x1F8A, 13}, {0x1F8B, 13},
+    {0x1F8C, 13}, {0x1F8D, 13}, {0x1F8E, 13}, {0x1F8F, 13},
+    {0x1F90, 13}, {0x1F91, 13}, {0x1F92, 13}, {0x1F93, 13},
+    {0x1F94, 13}, {0x1F95, 13}, {0x1F96, 13}, {0x1F97, 13},
+    {0x1F98, 13}, {0x1F99, 13}, {0x1F9A, 13}, {0x1F9B, 13},
+    {0x1F9C, 13}, {0x1F9D, 13}, {0x1F9E, 13}, {0x1F9F, 13},
+    {0x1FA0, 13}, {0x1FA1, 13}, {0x1FA2, 13}, {0x1FA3, 13},
+    {0x1FA4, 13}, {0x1FA5, 13}, {0x1FA6, 13}, {0x1FA7, 13},
+    {0x1FA8, 13}, {0x1FA9, 13}, {0x1FAA, 13}, {0x1FAB, 13},
+    {0x1FAC, 13}, {0x1FAD, 13}, {0x1FAE, 13}, {0x1FAF, 13},
+    {0x1FB0, 13}, {0x1FB1, 13}, {0x1FB2, 13}, {0x1FB3, 13},
+    {0x1FB4, 13}, {0x1FB5, 13}, {0x1FB6, 13}, {0x1FB7, 13},
+    {0x1FB8, 13}, {0x1FB9, 13}, {0x1FBA, 13}, {0x1FBB, 13},
+    {0x1FBC, 13}, {0x1FBD, 13}, {0x1FBE, 13}, {0x1FBF, 13},
+    {0x3F80, 14}, {0x3F81, 14}, {0x3F82, 14}, {0x3F83, 14},
+    {0x3F84, 14}, {0x3F85, 14}, {0x3F86, 14}, {0x3F87, 14},
+    {0x3F88, 14}, {0x3F89, 14}, {0x3F8A, 14}, {0x0002,  3},
+    {0x0011,  5}, {0x0014,  5}, {0x0015,  5}, {0x0030,  6},
+    {0x0037,  6}, {0x00E2,  8}, {0x00E3,  8}, {0x00E8,  8},
+    {0x00EB,  8}, {0x00EE,  8}, {0x01E1,  9}, {0x01E4,  9},
+    {0x01E7,  9}, {0x01EA,  9}, {0x01ED,  9}
+};
+
+static const uint8_t ir2_luma_table[256] = {
+ 0x80, 0x80, 0x84, 0x84, 0x7C, 0x7C, 0x7F, 0x85,
+ 0x81, 0x7B, 0x85, 0x7F, 0x7B, 0x81, 0x8C, 0x8C,
+ 0x74, 0x74, 0x83, 0x8D, 0x7D, 0x73, 0x8D, 0x83,
+ 0x73, 0x7D, 0x77, 0x89, 0x89, 0x77, 0x89, 0x77,
+ 0x77, 0x89, 0x8C, 0x95, 0x74, 0x6B, 0x95, 0x8C, 
+ 0x6B, 0x74, 0x7C, 0x90, 0x84, 0x70, 0x90, 0x7C,
+ 0x70, 0x84, 0x96, 0x96, 0x6A, 0x6A, 0x82, 0x98, 
+ 0x7E, 0x68, 0x98, 0x82, 0x68, 0x7E, 0x97, 0xA2,
+ 0x69, 0x5E, 0xA2, 0x97, 0x5E, 0x69, 0xA2, 0xA2, 
+ 0x5E, 0x5E, 0x8B, 0xA3, 0x75, 0x5D, 0xA3, 0x8B,
+ 0x5D, 0x75, 0x71, 0x95, 0x8F, 0x6B, 0x95, 0x71, 
+ 0x6B, 0x8F, 0x78, 0x9D, 0x88, 0x63, 0x9D, 0x78,
+ 0x63, 0x88, 0x7F, 0xA7, 0x81, 0x59, 0xA7, 0x7F, 
+ 0x59, 0x81, 0xA4, 0xB1, 0x5C, 0x4F, 0xB1, 0xA4,
+ 0x4F, 0x5C, 0x96, 0xB1, 0x6A, 0x4F, 0xB1, 0x96, 
+ 0x4F, 0x6A, 0xB2, 0xB2, 0x4E, 0x4E, 0x65, 0x9B,
+ 0x9B, 0x65, 0x9B, 0x65, 0x65, 0x9B, 0x89, 0xB4, 
+ 0x77, 0x4C, 0xB4, 0x89, 0x4C, 0x77, 0x6A, 0xA3,
+ 0x96, 0x5D, 0xA3, 0x6A, 0x5D, 0x96, 0x73, 0xAC, 
+ 0x8D, 0x54, 0xAC, 0x73, 0x54, 0x8D, 0xB4, 0xC3,
+ 0x4C, 0x3D, 0xC3, 0xB4, 0x3D, 0x4C, 0xA4, 0xC3, 
+ 0x5C, 0x3D, 0xC3, 0xA4, 0x3D, 0x5C, 0xC4, 0xC4,
+ 0x3C, 0x3C, 0x96, 0xC6, 0x6A, 0x3A, 0xC6, 0x96, 
+ 0x3A, 0x6A, 0x7C, 0xBA, 0x84, 0x46, 0xBA, 0x7C,
+ 0x46, 0x84, 0x5B, 0xAB, 0xA5, 0x55, 0xAB, 0x5B, 
+ 0x55, 0xA5, 0x63, 0xB4, 0x9D, 0x4C, 0xB4, 0x63,
+ 0x4C, 0x9D, 0x86, 0xCA, 0x7A, 0x36, 0xCA, 0x86, 
+ 0x36, 0x7A, 0xB6, 0xD7, 0x4A, 0x29, 0xD7, 0xB6,
+ 0x29, 0x4A, 0xC8, 0xD7, 0x38, 0x29, 0xD7, 0xC8, 
+ 0x29, 0x38, 0xA4, 0xD8, 0x5C, 0x28, 0xD8, 0xA4,
+ 0x28, 0x5C, 0x6C, 0xC1, 0x94, 0x3F, 0xC1, 0x6C, 
+ 0x3F, 0x94, 0xD9, 0xD9, 0x27, 0x27, 0x80, 0x80
+};