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  /external/flac/libFLAC/
fixed.c 68 int fracbits; /* the number of bits of rbps that comprise the fractional part */ local
80 * fixed-point division (err<<fracbits)/n.
83 fracbits = (8*sizeof(err)) - (FLAC__bitmath_ilog2(err)+1);
85 err <<= fracbits; local
87 /* err now holds err/n with fracbits fractional bits */
97 fracbits -= (bits-16);
103 fracbits += 16;
104 FLAC__ASSERT(fracbits >= 0);
106 /* FLAC__fixedpoint_log2 requires fracbits%4 to be 0 */
108 const int f = fracbits & 3
147 int fracbits; \/* the number of bits of rbps that comprise the fractional part *\/ local
164 err <<= fracbits; local
    [all...]
float.c 275 FLAC__uint32 FLAC__fixedpoint_log2(FLAC__uint32 x, unsigned fracbits, unsigned precision)
277 const FLAC__uint32 ONE = (1u << fracbits);
278 const FLAC__uint32 *table = log2_lookup[fracbits >> 2];
280 FLAC__ASSERT(fracbits < 32);
281 FLAC__ASSERT((fracbits & 0x3) == 0);
  /external/flac/libFLAC/include/private/
float.h 82 * 'fracbits' is the number of fractional bits of 'x'. 'fracbits' must
88 * If 'x' is less than one -- that is, x < (1<<fracbits) -- then this
91 * The return value will also have 'fracbits' fractional bits.
93 FLAC__uint32 FLAC__fixedpoint_log2(FLAC__uint32 x, unsigned fracbits, unsigned precision);

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