Home
last modified time | relevance | path

Searched refs:ptr_spectrum (Results 1 – 4 of 4) sorted by relevance

/external/libxaac/decoder/
Dixheaacd_usac_ec.c72 static VOID iexheaace_ec_sfb_nrg_q(WORD32 *ptr_spectrum, ia_ec_sfb_str *pstr_ec_sfb, in iexheaace_ec_sfb_nrg_q() argument
86 accu += ixheaacd_mul32_sh(ptr_spectrum[l], ptr_spectrum[l], q_nrg); in iexheaace_ec_sfb_nrg_q()
99 accu += ixheaacd_mul32_sh(ptr_spectrum[(l >> 3)], ptr_spectrum[(l >> 3)], q_nrg); in iexheaace_ec_sfb_nrg_q()
117 accu += ixheaacd_mul32_sh(ptr_spectrum[l], ptr_spectrum[l], q_nrg); in iexheaace_ec_sfb_nrg_q()
130 accu += (accu + (ixheaacd_mul32_sh(ptr_spectrum[l], ptr_spectrum[l], q_nrg))) >> 3; in iexheaace_ec_sfb_nrg_q()
139 static VOID ixheaacd_usac_ec_interpolate(WORD32 *ptr_spectrum, WORD16 *pq_spec_coeff_prev, in ixheaacd_usac_ec_interpolate() argument
157 ixheaacd_mult32x32in32(ptr_spectrum[l], (WORD32)(ia_ec_interpolation_fac[fac_mod])), 1); in ixheaacd_usac_ec_interpolate()
158 ptr_spectrum[l] = ixheaacd_shl32_dir_sat((WORD32)accu, fac_shift); in ixheaacd_usac_ec_interpolate()
Dixheaacd_hbe_dft_trans.c448 VOID ixheaacd_dft_hbe_fft_memmove(FLOAT32 *ptr_spectrum, WORD32 size) { in ixheaacd_dft_hbe_fft_memmove() argument
452 FLOAT32 tmp = ptr_spectrum[n]; in ixheaacd_dft_hbe_fft_memmove()
453 ptr_spectrum[n] = ptr_spectrum[n + size / 2]; in ixheaacd_dft_hbe_fft_memmove()
454 ptr_spectrum[n + size / 2] = tmp; in ixheaacd_dft_hbe_fft_memmove()
792 FLOAT32 *ptr_spectrum = ptr_hbe_txposer->ptr_spectrum; in ixheaacd_dft_hbe_apply() local
820 memset(ptr_spectrum, 0, fft_size * sizeof(FLOAT32)); in ixheaacd_dft_hbe_apply()
826 ptr_spectrum + ana_pad_size + ana_fft_offset, in ixheaacd_dft_hbe_apply()
828 ixheaacd_dft_hbe_fft_memmove(ptr_spectrum + ana_fft_offset, ana_fft_size); in ixheaacd_dft_hbe_apply()
832 FLOAT32 *ptr_fft_data = ptr_spectrum + ana_fft_offset; in ixheaacd_dft_hbe_apply()
862 ixheaacd_karth2polar(ptr_spectrum + ana_fft_offset, mag + ana_fft_offset / 2, in ixheaacd_dft_hbe_apply()
Dixheaacd_sbr_dec.h69 FLOAT32 *ptr_spectrum; member
Dixheaacd_sbrdec_initfuncs.c138 pstr_esbr_hbe_txposer->ptr_spectrum = &pstr_esbr_hbe_txposer->spectrum_buf[0]; in ixheaacd_esbr_hbe_data_init()