| /external/libxaac/decoder/ |
| ixheaacd_acelp_info.h | 27 WORD32 fac[NUM_FRAMES * FAC_LENGTH];
28 WORD32 fac_data[FAC_LENGTH + 1];
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| ixheaacd_cnst.h | 33 #define FAC_LENGTH 128
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| ixheaacd_main.h | 44 FLOAT32 exc_prev[1 + (2 * FAC_LENGTH)];
51 FLOAT32 fac_fd_data[FAC_LENGTH / 4];
100 FLOAT32 acelp_in[MAX_NUM_CHANNELS][1 + (2 * FAC_LENGTH)];
135 WORD32 fac_data[MAX_NUM_CHANNELS][FAC_LENGTH + 1];
222 WORD32 fac_length, FLOAT32 *iaq, WORD32 gain);
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| ixheaacd_tcx_fwd_alcnx.c | 151 WORD32 int_x[LEN_SUPERFRAME + (2 * FAC_LENGTH)];
152 WORD32 int_xn1[LEN_SUPERFRAME + (2 * FAC_LENGTH)];
154 FLOAT32 xn_buf[LEN_SUPERFRAME + (2 * FAC_LENGTH)];
156 FLOAT32 xn1[2 * FAC_LENGTH], facwindow[2 * FAC_LENGTH];
170 WORD32 fac_length = (usac_data->len_subfrm) / 2; local
180 fac_length_prev = fac_length;
182 if (fac_length == 96)
199 xn = xn_buf + fac_length;
204 st->exc_prev[i + fac_length - fac_length_prev + 1] *
[all...] |
| ixheaacd_fwd_alias_cnx.c | 97 WORD32 fac_length, FLOAT32 *lp_filt_coeff, WORD32 gain) {
110 [(usac_data->ccfl / 2) - fac_length]);
114 err = ixheaacd_acelp_mdct(x_in, fac_signal, &qshift, fac_length, ptr_scratch);
119 for (i = 0; i < fac_length; i++)
126 fac_length);
128 for (i = 0; i < fac_length; i++)
131 for (i = 0; i < fac_length; i++)
139 WORD32 ixheaacd_fr_alias_cnx_fix(WORD32 *x_in, WORD32 len, WORD32 fac_length,
146 WORD32 fac_window[2 * FAC_LENGTH];
150 if (fac_length == 48)
[all...] |
| ixheaacd_acelp_decode.c | 362 FLOAT32 x[FAC_LENGTH], xn2[2 * FAC_LENGTH + 16];
363 WORD32 int_x[FAC_LENGTH];
366 WORD32 fac_length; local
386 fac_length = len_subfr / 2;
389 for (i = 0; i < fac_length / 2; i++) {
390 x[i] = st->fac_gain * pstr_td_frame_data->fac[k * FAC_LENGTH + 2 * i];
391 x[fac_length / 2 + i] =
393 pstr_td_frame_data->fac[k * FAC_LENGTH + fac_length - 2 * i - 1]
[all...] |
| ixheaacd_imdct.c | 200 WORD32 int_aq[ORDER + 1], intzir[2 * LEN_FRAME], x_in[FAC_LENGTH];
512 WORD32 fac_idata[2 * FAC_LENGTH + 16];
534 ixheaacd_drc_offset.lfac = FAC_LENGTH;
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| ixheaacd_lpc.c | 114 WORD32 fac_length; local
116 fac_length = (usac_data->ccfl) / 16;
118 fac_length = (usac_data->len_subfrm) / 2;
121 if (fac_length == 48) {
123 } else if (fac_length == 64) {
125 } else if (fac_length == 96) {
131 for (i = 0; i < 2 * fac_length; i++) {
132 ptr_overlap_buf[(usac_data->ccfl) / 2 - fac_length + i] =
134 ptr_overlap_buf[(usac_data->ccfl) / 2 - fac_length + i],
135 ptr_window_coeff[2 * fac_length - 1 - i])
148 WORD32 fac_length; local
409 WORD32 fac_length; local
604 WORD32 len_fr, lpd_sbf_len, lpd_delay, num_subfr_by2, synth_delay, fac_length; local
652 WORD32 len_fr, lpd_sbf_len, lpd_delay, num_subfr_by2, synth_delay, fac_length; local
[all...] |
| ixheaacd_acelp_bitparse.c | 237 VOID ixheaacd_fac_decoding(WORD32 fac_length, WORD32 k, WORD32 *fac_prm,
242 for (i = 0; i < fac_length; i += 8) {
263 &fac_prm[k * FAC_LENGTH + i]);
460 WORD32 fac_length; local
463 fac_length =
468 ixheaacd_fac_decoding(fac_length, 0, &fac_data[1], it_bit_buff);
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