diff options
Diffstat (limited to 'components/music/getbits.h')
| -rw-r--r-- | components/music/getbits.h | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/components/music/getbits.h b/components/music/getbits.h deleted file mode 100644 index 1e5cf6519..000000000 --- a/components/music/getbits.h +++ /dev/null @@ -1,46 +0,0 @@ - -/* - * This does the same as getbits.c but with defines to - * force inlining - */ - -#define mpg123_backbits(nob) \ -do { \ - bsi.bitindex -= nob; \ - bsi.wordpointer += (bsi.bitindex >> 3); \ - bsi.bitindex &= 0x7; \ -} while (0) - -#define mpg123_getbitoffset() ((-bsi.bitindex) & 0x7) -#define mpg123_getbyte() (*bsi.wordpointer++) - -#define mpg123_getbits(nob) \ - (rval = bsi.wordpointer[0], \ - rval <<= 8, \ - rval |= bsi.wordpointer[1], \ - rval <<= 8, \ - rval |= bsi.wordpointer[2], \ - rval <<= bsi.bitindex, \ - rval &= 0xffffff, \ - bsi.bitindex += (nob), \ - rval >>= (24-(nob)), \ - bsi.wordpointer += (bsi.bitindex>>3), \ - bsi.bitindex &= 7, \ - rval) - -#define mpg123_getbits_fast(nob) \ - (rval = (unsigned char) (bsi.wordpointer[0] << bsi.bitindex), \ - rval |= ((unsigned long) bsi.wordpointer[1] << bsi.bitindex) >> 8, \ - rval <<= (nob), \ - rval >>= 8, \ - bsi.bitindex += (nob), \ - bsi.wordpointer += (bsi.bitindex >> 3), \ - bsi.bitindex &= 7, \ - rval) - -#define mpg123_get1bit() \ - (rval_uc = *bsi.wordpointer << bsi.bitindex, \ - bsi.bitindex++, \ - bsi.wordpointer += (bsi.bitindex>>3), \ - bsi.bitindex &= 7, \ - rval_uc >> 7) |