- H.263+ decoder support for Advanded INTRA Coding (buggy)

Originally committed as revision 310 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 41 insertions, 0 deletions

diff --git a/libavcodec/h263data.h b/libavcodec/h263data.h
index d41996a..88e456b 100644
--- a/libavcodec/h263data.h
+++ b/libavcodec/h263data.h
@@ -125,6 +125,47 @@ static RLTable rl_inter = {
     inter_level,
 };
 
+/* table used for Advanced INTRA Coding, just RUN and LEVEL change */
+const INT8 inter_level_aic[102] = {
+  1,  1,  1,  1,  1,  1,  1,  1,
+  1,  3,  2,  1,  2,  2,  4,  5,
+  6,  7,  3,  2,  3,  4,  5,  2,
+  3,  4,  2,  3,  1,  2, 25,  1,
+  2, 24,  8,  2,  7,  4,  6,  1,
+  9, 23,  2,  3,  1, 10, 12, 11,
+ 18, 17, 16, 15, 14, 13, 20, 19,
+ 22, 21,  1,  1,  1,  1,  1,  1,
+  1,  2,  1,  1,  1,  3,  1,  1,
+  1,  1,  1,  1,  1,  4,  1,  1,
+  1,  1,  2,  2,  6,  5,  2,  2,
+  3,  7,  3,  4,  9,  8,  1,  1,
+  1,  2,  2,  2,  3, 10,
+};
+
+const INT8 inter_run_aic[102] = {
+  0,  1,  3,  5,  7,  8,  9, 10,
+ 11,  4,  9, 13,  0,  1,  1,  1,
+  1,  1,  0,  3,  2,  3,  0,  4,
+  3,  0,  5,  5,  2,  6,  0,  4,
+  7,  0,  0,  8,  0,  2,  0, 12,
+  0,  0,  2,  1,  6,  0,  0,  0,
+  0,  0,  0,  0,  0,  0,  0,  0,
+  0,  0,  0, 14, 20,  1, 19,  2,
+  3,  0,  5,  6,  4,  0,  9, 10,
+ 11, 12, 13,  8,  7,  0, 17, 18,
+ 16, 15,  2,  1,  0,  0,  4,  3,
+  1,  0,  2,  1,  0,  0, 21, 22,
+ 23,  7,  6,  5,  3,  0,
+};
+
+static RLTable rl_intra_aic = {
+    102,
+    58,
+    inter_vlc,
+    inter_run_aic,
+    inter_level_aic,
+};
+
 static const UINT16 h263_format[8][2] = {
     { 0, 0 },
     { 128, 96 },