Searched defs:mu (Results 1 - 6 of 6) sorted by relevance
/frameworks/av/media/libstagefright/codecs/amrwb/src/ |
H A D | preemph_amrwb_dec.cpp | 48 int16 mu, (i) Q15 : preemphasis coefficient 116 int16 mu, /* (i) Q15 : preemphasis coefficient */ 125 L_tmp = msu_16by16_from_int32((int32)x[i] << 16, x[i - 1], mu); 114 preemph_amrwb_dec( int16 x[], int16 mu, int16 lg ) argument
|
H A D | deemphasis_32.cpp | 50 int16 mu, (i) Q15 : deemphasis factor 57 32-bits filtering through 1/(1-mu z^-1) 69 Deemphasis H(z) = 1/(1 - 0.68z^(-1)) where mu = 0.67999 in Q15 124 int16 mu, /* (i) Q15 : deemphasis factor */ 137 L_tmp = fxp_mac_16by16(*mem, mu, L_tmp), 149 L_tmp = fxp_mac_16by16(y[i - 1], mu, L_tmp), 158 L_tmp = fxp_mac_16by16(y[i - 1], mu, L_tmp), 120 deemphasis_32( int16 x_hi[], int16 x_lo[], int16 y[], int16 mu, int16 L, int16 * mem ) argument
|
/frameworks/av/media/libstagefright/codecs/amrwbenc/src/ |
H A D | preemph.c | 30 Word16 mu, /* (i) Q15 : preemphasis coefficient */ 43 L_tmp -= (x[i - 1] * mu)<<1; 48 L_tmp -= ((*mem) * mu)<<1; 59 Word16 mu, /* (i) Q15 : preemphasis coefficient */ 72 L_tmp -= (x[i - 1] * mu)<<1; 78 L_tmp -= ((*mem) * mu)<<1; 28 Preemph( Word16 x[], Word16 mu, Word16 lg, Word16 * mem ) argument 57 Preemph2( Word16 x[], Word16 mu, Word16 lg, Word16 * mem ) argument
|
H A D | deemph.c | 20 * Description:filtering through 1/(1-mu z^ -1) * 32 Word16 mu, /* (i) Q15 : deemphasis factor */ 41 L_tmp = L_mac(L_tmp, *mem, mu); 47 L_tmp = L_mac(L_tmp, x[i - 1], mu); 59 Word16 mu, /* (i) Q15 : deemphasis factor */ 67 L_tmp += ((*mem) * mu)<<1; 72 L_tmp += (x[i - 1] * mu)<<1; 84 Word16 mu, /* (i) Q15 : deemphasis factor */ 92 fac = mu >> 1; /* Q15 --> Q14 */ 30 Deemph( Word16 x[], Word16 mu, Word16 L, Word16 * mem ) argument 57 Deemph2( Word16 x[], Word16 mu, Word16 L, Word16 * mem ) argument 80 Deemph_32( Word16 x_hi[], Word16 x_lo[], Word16 y[], Word16 mu, Word16 L, Word16 * mem ) argument
|
H A D | voAMRWBEnc.c | 203 Word16 tmp, gain1, gain2, exp, Q_new, mu, shift, max; local 276 mu = PREEMPH_FAC >> 1; /* Q15 --> Q14 */ 280 L_tmp -= (st->mem_preemph * mu)<<1; 286 L_tmp -= (new_speech[i - 1] * mu)<<1; 333 L_tmp -= (new_speech[i - 1] * mu)<<1; 339 L_tmp -= (st->mem_preemph * mu)<<1;
|
/frameworks/ex/variablespeed/jni/ |
H A D | no_synchronization.h | 42 explicit MutexLock(Mutex* mu) : mu_(mu) {} argument
|
Completed in 948 milliseconds