[x264-devel] commit: de-duplicate vlc tables (Loren Merritt )

[git version control]

x264 | branch: master | Loren Merritt <pengvado at akuvian.org> | Fri Jul  4 21:03:26 2008 -0600| [ca9c628dc66e51f2aabb70298b150dc66f3e4bd2]

de-duplicate vlc tables

> http://git.videolan.org/gitweb.cgi/x264.git/?a=commit;h=ca9c628dc66e51f2aabb70298b150dc66f3e4bd2
---

 Makefile                |    2 +-
 common/bs.h             |   11 +++++++++++
 common/{vlc.h => vlc.c} |   17 ++++++-----------
 encoder/cavlc.c         |    1 -
 4 files changed, 18 insertions(+), 13 deletions(-)

diff --git a/Makefile b/Makefile
index 57537f0..8606eca 100644
--- a/Makefile
+++ b/Makefile
@@ -7,7 +7,7 @@ all: default
 SRCS = common/mc.c common/predict.c common/pixel.c common/macroblock.c \
        common/frame.c common/dct.c common/cpu.c common/cabac.c \
        common/common.c common/mdate.c common/set.c \
-       common/quant.c \
+       common/quant.c common/vlc.c \
        encoder/analyse.c encoder/me.c encoder/ratecontrol.c \
        encoder/set.c encoder/macroblock.c encoder/cabac.c \
        encoder/cavlc.c encoder/encoder.c encoder/eval.c
diff --git a/common/bs.h b/common/bs.h
index 3d0235f..1a73690 100644
--- a/common/bs.h
+++ b/common/bs.h
@@ -25,6 +25,12 @@
 #ifndef X264_BS_H
 #define X264_BS_H
 
+typedef struct
+{
+    uint8_t i_bits;
+    uint8_t i_size;
+} vlc_t;
+
 typedef struct bs_s
 {
     uint8_t *p_start;
@@ -36,6 +42,11 @@ typedef struct bs_s
     int     i_bits_encoded; /* RD only */
 } bs_t;
 
+extern const vlc_t x264_coeff_token[5][17*4];
+extern const vlc_t x264_total_zeros[15][16];
+extern const vlc_t x264_total_zeros_dc[3][4];
+extern const vlc_t x264_run_before[7][15];
+
 static inline void bs_init( bs_t *s, void *p_data, int i_data )
 {
     int offset = ((intptr_t)p_data & (WORD_SIZE-1));
diff --git a/common/vlc.h b/common/vlc.c
similarity index 98%
rename from common/vlc.h
rename to common/vlc.c
index 7d0b8e0..26ab90f 100644
--- a/common/vlc.h
+++ b/common/vlc.c
@@ -1,5 +1,5 @@
 /*****************************************************************************
- * vlc.h : vlc table
+ * vlc.c : vlc table
  *****************************************************************************
  * Copyright (C) 2003 Laurent Aimar <fenrir at via.ecp.fr>
  *
@@ -18,15 +18,10 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111, USA.
  *****************************************************************************/
 
-typedef struct
-{
-    uint16_t i_bits;
-    uint16_t i_size;
-} vlc_t;
+#include "common.h"
 
-/* XXX: don't forget to change it if you change vlc_t */
 #define MKVLC( a, b ) { a, b }
-static const vlc_t x264_coeff_token[5][17*4] =
+const vlc_t x264_coeff_token[5][17*4] =
 {
     /* table 0 */
     {
@@ -469,7 +464,7 @@ static const vlc_t x264_coeff_token[5][17*4] =
 };
 
 /* [i_total_coeff-1][i_total_zeros] */
-static const vlc_t x264_total_zeros[15][16] =
+const vlc_t x264_total_zeros[15][16] =
 {
     { /* i_total 1 */
         MKVLC( 0x1, 1 ), /* str=1 */
@@ -744,7 +739,7 @@ static const vlc_t x264_total_zeros[15][16] =
 };
 
 /* [i_total_coeff-1][i_total_zeros] */
-static const vlc_t x264_total_zeros_dc[3][4] =
+const vlc_t x264_total_zeros_dc[3][4] =
 {
     {
         MKVLC( 0x01, 1 ), /* 1  */
@@ -767,7 +762,7 @@ static const vlc_t x264_total_zeros_dc[3][4] =
 };
 
 /* x264_run_before[__MIN( i_zero_left -1, 6 )][run_before] */
-static const vlc_t x264_run_before[7][15] =
+const vlc_t x264_run_before[7][15] =
 {
     { /* i_zero_left 1 */
         MKVLC( 0x1, 1 ), /* str=1 */
diff --git a/encoder/cavlc.c b/encoder/cavlc.c
index 057efdd..62fabd7 100644
--- a/encoder/cavlc.c
+++ b/encoder/cavlc.c
@@ -22,7 +22,6 @@
  *****************************************************************************/
 
 #include "common/common.h"
-#include "common/vlc.h"
 #include "macroblock.h"
 
 static const uint8_t intra4x4_cbp_to_golomb[48]=