dirac: add more parse codes from the specifications

The specs define some more overlapping and some rarely used parse codes
which were missing.
Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>

libavcodec/dirac.h

@@ -52,6 +52,13 @@ enum DiracParseCodes {
     DIRAC_PCODE_PICTURE_RAW     = 0x48,
     DIRAC_PCODE_PICTURE_LOW_DEL = 0xC8,
     DIRAC_PCODE_PICTURE_HQ      = 0xE8,
+    DIRAC_PCODE_INTER_NOREF_CO1 = 0x0A,
+    DIRAC_PCODE_INTER_NOREF_CO2 = 0x09,
+    DIRAC_PCODE_INTER_REF_CO1   = 0x0D,
+    DIRAC_PCODE_INTER_REF_CO2   = 0x0E,
+    DIRAC_PCODE_INTRA_REF_CO    = 0x0C,
+    DIRAC_PCODE_INTRA_REF_RAW   = 0x4C,
+    DIRAC_PCODE_INTRA_REF_PICT  = 0xCC,
     DIRAC_PCODE_MAGIC           = 0x42424344,
 };
 

libavcodec/dirac_parser.c

@@ -103,7 +103,8 @@ static int unpack_parse_unit(DiracParseUnit *pu, DiracParseContext *pc,
     int i;
     int8_t *start;
     static const uint8_t valid_pu_types[] = {
-        0x00, 0x10, 0x20, 0x30, 0x08, 0x48, 0xC8, 0xE8, 0x0A, 0x0C, 0x0D, 0x0E
+        0x00, 0x10, 0x20, 0x30, 0x08, 0x48, 0xC8, 0xE8, 0x0A, 0x0C, 0x0D, 0x0E,
+        0x4C, 0x09, 0xCC, 0x88, 0xCB
     };
 
     if (offset < 0 || pc->index - 13 < offset)
@@ -116,13 +117,13 @@ static int unpack_parse_unit(DiracParseUnit *pu, DiracParseContext *pc,
     pu->prev_pu_offset = AV_RB32(start + 9);
 
     /* Check for valid parse code */
-    for (i = 0; i < 12; i++)
+    for (i = 0; i < 17; i++)
         if (valid_pu_types[i] == pu->pu_type)
             break;
-    if (i == 12)
+    if (i == 17)
         return 0;
 
-    if (pu->pu_type == 0x10 && pu->next_pu_offset == 0)
+    if (pu->pu_type == 0x10 && pu->next_pu_offset == 0x00)
         pu->next_pu_offset = 13; /* The length of a parse info header */
 
     /* Check if the parse offsets are somewhat sane */