Move VLC and RL_VLC_ELEM structure definitions to a separate header

Use the newly created vlc.h directly instead of including get_bits when needed.
The VLC and RL_VLC_ELEM structures are independent from the bitreader.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

1 files changed, 1 insertions, 41 deletions

diff --git a/libavcodec/get_bits.h b/libavcodec/get_bits.h
index ce765119e7..66374f523d 100644
--- a/libavcodec/get_bits.h
+++ b/libavcodec/get_bits.h
@@ -32,6 +32,7 @@
 #include "libavutil/intreadwrite.h"
 #include "libavutil/log.h"
 #include "mathops.h"
+#include "vlc.h"
 
 /*
  * Safe bitstream reading:
@@ -59,20 +60,6 @@ typedef struct GetBitContext {
 #endif
 } GetBitContext;
 
-#define VLC_TYPE int16_t
-
-typedef struct VLC {
-    int bits;
-    VLC_TYPE (*table)[2]; ///< code, bits
-    int table_size, table_allocated;
-} VLC;
-
-typedef struct RL_VLC_ELEM {
-    int16_t level;
-    int8_t len;
-    uint8_t run;
-} RL_VLC_ELEM;
-
 /* Bitstream reader API docs:
  * name
  *   arbitrary name which is used as prefix for the internal variables
@@ -421,33 +408,6 @@ static inline const uint8_t *align_get_bits(GetBitContext *s)
     return s->buffer + (s->index >> 3);
 }
 
-#define init_vlc(vlc, nb_bits, nb_codes,                \
-                 bits, bits_wrap, bits_size,            \
-                 codes, codes_wrap, codes_size,         \
-                 flags)                                 \
-    ff_init_vlc_sparse(vlc, nb_bits, nb_codes,          \
-                       bits, bits_wrap, bits_size,      \
-                       codes, codes_wrap, codes_size,   \
-                       NULL, 0, 0, flags)
-
-int ff_init_vlc_sparse(VLC *vlc, int nb_bits, int nb_codes,
-                       const void *bits, int bits_wrap, int bits_size,
-                       const void *codes, int codes_wrap, int codes_size,
-                       const void *symbols, int symbols_wrap, int symbols_size,
-                       int flags);
-void ff_free_vlc(VLC *vlc);
-
-#define INIT_VLC_LE             2
-#define INIT_VLC_USE_NEW_STATIC 4
-
-#define INIT_VLC_STATIC(vlc, bits, a, b, c, d, e, f, g, static_size)       \
-    do {                                                                   \
-        static VLC_TYPE table[static_size][2];                             \
-        (vlc)->table           = table;                                    \
-        (vlc)->table_allocated = static_size;                              \
-        init_vlc(vlc, bits, a, b, c, d, e, f, g, INIT_VLC_USE_NEW_STATIC); \
-    } while (0)
-
 /**
  * If the vlc code is invalid and max_depth=1, then no bits will be removed.
  * If the vlc code is invalid and max_depth>1, then the number of bits removed