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

/external/libxaac/decoder/
Dixheaacd_tcx_fwd_alcnx.c203 st->exc_prev[i + fac_length - fac_length_prev + 1] *= in ixheaacd_tcx_mdct()
208 st->exc_prev[i + fac_length + fac_length_prev + 1] = 0.0f; in ixheaacd_tcx_mdct()
316 temp = st->exc_prev[1 + fac_length + i] * facwindow[fac_length + i] + in ixheaacd_tcx_mdct()
317 st->exc_prev[fac_length - i] * facwindow[fac_length - 1 - i]; in ixheaacd_tcx_mdct()
332 xn_buf[i] += st->exc_prev[1 + i]; in ixheaacd_tcx_mdct()
339 ixheaacd_mem_cpy(xn_buf + lg - 1, st->exc_prev, 1 + (2 * fac_length)); in ixheaacd_tcx_mdct()
Dixheaacd_lpc.c143 st->exc_prev[i] = 0.0f; in ixheaacd_reset_acelp_data_fix()
146 st->exc_prev[(usac_data->len_subfrm) / 2 - fac_length + i] = in ixheaacd_reset_acelp_data_fix()
151 ixheaacd_memset(st->exc_prev, 1 + (2 * FAC_LENGTH)); in ixheaacd_reset_acelp_data_fix()
179 st->exc_prev[i] = 0; in ixheaacd_fix2flt_data()
182 st->exc_prev[(usac_data->len_subfrm) / 2 - fac_length + i] = (FLOAT32)( in ixheaacd_fix2flt_data()
186 ixheaacd_memset(st->exc_prev, 1 + (2 * FAC_LENGTH)); in ixheaacd_fix2flt_data()
637 ptr_overlap[k] = (WORD32)((FLOAT32)tddec->exc_prev[k + 1] * 16384.0); in ixheaacd_lpd_dec_update()
650 memmove(usac_data->acelp_in[i_ch], tddec->exc_prev, in ixheaacd_lpd_dec_update()
Dixheaacd_acelp_decode.c588 memcpy(st->exc_prev, synth_signal + len_subfr - (1 + fac_length), in ixheaacd_acelp_alias_cnx()
591 memcpy(st->exc_prev + 1 + fac_length, synth_temp + 16, in ixheaacd_acelp_alias_cnx()
593 ixheaacd_deemphsis_tool(st->exc_prev + 1 + fac_length, fac_length, in ixheaacd_acelp_alias_cnx()
Dixheaacd_main.h44 FLOAT32 exc_prev[1 + (2 * FAC_LENGTH)]; member