diff options
Diffstat (limited to 'media/libstagefright/codecs/amrwbenc/inc/math_op.h')
| -rw-r--r-- | media/libstagefright/codecs/amrwbenc/inc/math_op.h | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/media/libstagefright/codecs/amrwbenc/inc/math_op.h b/media/libstagefright/codecs/amrwbenc/inc/math_op.h index 7b6196b..c3c00bc 100644 --- a/media/libstagefright/codecs/amrwbenc/inc/math_op.h +++ b/media/libstagefright/codecs/amrwbenc/inc/math_op.h @@ -16,40 +16,40 @@ /*--------------------------------------------------------------------------* - * MATH_OP.H * + * MATH_OP.H * *--------------------------------------------------------------------------* - * Mathematical operations * + * Mathematical operations * *--------------------------------------------------------------------------*/ #ifndef __MATH_OP_H__ #define __MATH_OP_H__ Word32 Isqrt( /* (o) Q31 : output value (range: 0<=val<1) */ - Word32 L_x /* (i) Q0 : input value (range: 0<=val<=7fffffff) */ - ); + Word32 L_x /* (i) Q0 : input value (range: 0<=val<=7fffffff) */ + ); void Isqrt_n( - Word32 * frac, /* (i/o) Q31: normalized value (1.0 < frac <= 0.5) */ - Word16 * exp /* (i/o) : exponent (value = frac x 2^exponent) */ - ); + Word32 * frac, /* (i/o) Q31: normalized value (1.0 < frac <= 0.5) */ + Word16 * exp /* (i/o) : exponent (value = frac x 2^exponent) */ + ); Word32 Pow2( /* (o) Q0 : result (range: 0<=val<=0x7fffffff) */ - Word16 exponant, /* (i) Q0 : Integer part. (range: 0<=val<=30) */ - Word16 fraction /* (i) Q15 : Fractionnal part. (range: 0.0<=val<1.0) */ - ); + Word16 exponant, /* (i) Q0 : Integer part. (range: 0<=val<=30) */ + Word16 fraction /* (i) Q15 : Fractionnal part. (range: 0.0<=val<1.0) */ + ); Word32 Dot_product12( /* (o) Q31: normalized result (1 < val <= -1) */ - Word16 x[], /* (i) 12bits: x vector */ - Word16 y[], /* (i) 12bits: y vector */ - Word16 lg, /* (i) : vector length */ - Word16 * exp /* (o) : exponent of result (0..+30) */ - ); + Word16 x[], /* (i) 12bits: x vector */ + Word16 y[], /* (i) 12bits: y vector */ + Word16 lg, /* (i) : vector length */ + Word16 * exp /* (o) : exponent of result (0..+30) */ + ); Word32 Dot_product12_asm( /* (o) Q31: normalized result (1 < val <= -1) */ - Word16 x[], /* (i) 12bits: x vector */ - Word16 y[], /* (i) 12bits: y vector */ - Word16 lg, /* (i) : vector length */ - Word16 * exp /* (o) : exponent of result (0..+30) */ - ); + Word16 x[], /* (i) 12bits: x vector */ + Word16 y[], /* (i) 12bits: y vector */ + Word16 lg, /* (i) : vector length */ + Word16 * exp /* (o) : exponent of result (0..+30) */ + ); #endif //__MATH_OP_H__ |