Bink version 'b' video decoder

Based on original patch by Kostya Shishkov
Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>

Changelog

@@ -76,6 +76,7 @@ version <next>:
 - IVF muxer added
 - Wing Commander IV movies decoder added
 - movie source added
+- Bink version 'b' video decoder
 
 
 version 0.6:

doc/general.texi

@@ -352,7 +352,6 @@ following image formats are supported:
 @item Bethesda VID video     @tab     @tab  X
     @tab Used in some games from Bethesda Softworks.
 @item Bink Video             @tab     @tab  X
-    @tab Support for version 'b' is missing.
 @item Brute Force & Ignorance   @tab   @tab X
     @tab Used in the game Flash Traffic: City of Angels.
 @item C93 video              @tab     @tab  X

libavcodec/avcodec.h

@@ -33,7 +33,7 @@
 
 #define LIBAVCODEC_VERSION_MAJOR 52
 #define LIBAVCODEC_VERSION_MINOR 112
-#define LIBAVCODEC_VERSION_MICRO  0
+#define LIBAVCODEC_VERSION_MICRO  1
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
                                                LIBAVCODEC_VERSION_MINOR, \

libavcodec/binkdata.h

@@ -611,4 +611,45 @@ static const uint32_t bink_inter_quant[16][64] = {
 },
 };
 
+static const uint8_t binkb_runbits[64] = {
+    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,
+    4, 4, 4, 4, 4, 4, 4, 4,
+    3, 3, 3, 3, 2, 2, 1, 0,
+};
+
+static const uint8_t binkb_intra_seed[64] = {
+    16, 16, 16, 19, 16, 19, 22, 22,
+    22, 22, 26, 24, 26, 22, 22, 27,
+    27, 27, 26, 26, 26, 29, 29, 29,
+    27, 27, 27, 26, 34, 34, 34, 29,
+    29, 29, 27, 27, 37, 34, 34, 32,
+    32, 29, 29, 38, 37, 35, 35, 34,
+    35, 40, 40, 40, 38, 38, 48, 48,
+    46, 46, 58, 56, 56, 69, 69, 83,
+};
+
+static const uint8_t binkb_inter_seed[64] = {
+    16, 17, 17, 18, 18, 18, 19, 19,
+    19, 19, 20, 20, 20, 20, 20, 21,
+    21, 21, 21, 21, 21, 22, 22, 22,
+    22, 22, 22, 22, 23, 23, 23, 23,
+    23, 23, 23, 23, 24, 24, 24, 25,
+    24, 24, 24, 25, 26, 26, 26, 26,
+    25, 27, 27, 27, 27, 27, 28, 28,
+    28, 28, 30, 30, 30, 31, 31, 33,
+};
+
+static const uint8_t binkb_num[16] = {
+    1, 4, 5, 2, 7, 8, 3, 7, 4, 9, 5, 6, 7, 8, 9, 10
+};
+
+static const uint8_t binkb_den[16] = {
+    1, 3, 3, 1, 3, 3, 1, 2, 1, 2, 1, 1, 1, 1, 1, 1
+};
+
 #endif /* AVCODEC_BINKDATA_H */