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faster get_bit_cache

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Originally committed as revision 757 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer
2002-07-14 14:05:10 +00:00
parent d200cab674
commit 02e0aa20a8
1 changed files with 7 additions and 3 deletions
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10
libavcodec/svq1.c
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@ -27,15 +27,19 @@
#include <string.h> #include <string.h>
#include <unistd.h> #include <unistd.h>
#define ALT_BITSTREAM_READER
#define ALIGNED_BITSTREAM
#include "common.h" #include "common.h"
#include "avcodec.h" #include "avcodec.h"
#include "dsputil.h" #include "dsputil.h"
#include "mpegvideo.h" #include "mpegvideo.h"
#include "bswap.h" #include "bswap.h"
#define bit_buffer_t GetBitContext #define bit_buffer_t GetBitContext
#define get_bit_cache(buf) (show_bits(buf,24)<<8)
static inline unsigned int get_bit_cache(GetBitContext *s){
OPEN_READER(re, s)
UPDATE_CACHE(re, s)
return GET_CACHE(re, s);
// CLOSE_READER(re, s)
}
/* variable length (bit) code */ /* variable length (bit) code */
typedef struct vlc_code_s { typedef struct vlc_code_s {