ac3: define AC3_MAX_CPL_BANDS and use it in ac3dec.h
authorJustin Ruggles <justin.ruggles@gmail.com>
Fri, 4 Mar 2011 21:25:17 +0000 (16:25 -0500)
committerMichael Niedermayer <michaelni@gmx.at>
Sat, 5 Mar 2011 01:29:33 +0000 (02:29 +0100)
(cherry picked from commit b35743ffb46558be3a90c44f24a7de5fa2c15d85)

libavcodec/ac3.h
libavcodec/ac3dec.h

index 405e3cd..5e0b262 100644 (file)
@@ -36,6 +36,7 @@
 #define AC3_FRAME_SIZE (AC3_MAX_BLOCKS * 256)
 #define AC3_WINDOW_SIZE (AC3_BLOCK_SIZE * 2)
 #define AC3_CRITICAL_BANDS 50
+#define AC3_MAX_CPL_BANDS  18
 
 #include "ac3tab.h"
 
index 147e5e5..a5b1111 100644 (file)
@@ -103,12 +103,12 @@ typedef struct {
     int cpl_strategy_exists[AC3_MAX_BLOCKS];///< coupling strategy exists               (cplstre)
     int channel_in_cpl[AC3_MAX_CHANNELS];   ///< channel in coupling                    (chincpl)
     int phase_flags_in_use;                 ///< phase flags in use                     (phsflginu)
-    int phase_flags[18];                    ///< phase flags                            (phsflg)
+    int phase_flags[AC3_MAX_CPL_BANDS];     ///< phase flags                            (phsflg)
     int num_cpl_bands;                      ///< number of coupling bands               (ncplbnd)
-    uint8_t cpl_band_sizes[18];             ///< number of coeffs in each coupling band
+    uint8_t cpl_band_sizes[AC3_MAX_CPL_BANDS]; ///< number of coeffs in each coupling band
     int firstchincpl;                       ///< first channel in coupling
     int first_cpl_coords[AC3_MAX_CHANNELS]; ///< first coupling coordinates states      (firstcplcos)
-    int cpl_coords[AC3_MAX_CHANNELS][18];   ///< coupling coordinates                   (cplco)
+    int cpl_coords[AC3_MAX_CHANNELS][AC3_MAX_CPL_BANDS]; ///< coupling coordinates      (cplco)
 ///@}
 
 ///@defgroup spx spectral extension