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faster get_bit_cache

Originally committed as revision 757 to svn://svn.ffmpeg.org/ffmpeg/trunk
tags/v0.5
Michael Niedermayer 23 years ago
parent
commit
02e0aa20a8
1 changed files with 7 additions and 3 deletions
  1. +7
    -3
      libavcodec/svq1.c

+ 7
- 3
libavcodec/svq1.c View File

@@ -27,15 +27,19 @@
#include <string.h>
#include <unistd.h>

#define ALT_BITSTREAM_READER
#define ALIGNED_BITSTREAM
#include "common.h"
#include "avcodec.h"
#include "dsputil.h"
#include "mpegvideo.h"
#include "bswap.h"
#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 */
typedef struct vlc_code_s {


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