*/
/**
- * @file libavcodec/get_bits.h
+ * @file
* bitstream reader API header.
*/
# ifdef ALT_BITSTREAM_READER_LE
# define SHOW_UBITS(name, gb, num)\
- ((name##_cache) & (NEG_USR32(0xffffffff,num)))
+ zero_extend(name##_cache, num)
# define SHOW_SBITS(name, gb, num)\
- NEG_SSR32((name##_cache)<<(32-(num)), num)
+ sign_extend(name##_cache, num)
# else
# define SHOW_UBITS(name, gb, num)\
NEG_USR32(name##_cache, num)
* reads 0-32 bits.
*/
static inline unsigned int get_bits_long(GetBitContext *s, int n){
- if(n<=17) return get_bits(s, n);
+ if(n<=MIN_CACHE_BITS) return get_bits(s, n);
else{
#ifdef ALT_BITSTREAM_READER_LE
int ret= get_bits(s, 16);
* shows 0-32 bits.
*/
static inline unsigned int show_bits_long(GetBitContext *s, int n){
- if(n<=17) return show_bits(s, n);
+ if(n<=MIN_CACHE_BITS) return show_bits(s, n);
else{
GetBitContext gb= *s;
return get_bits_long(&gb, n);