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

/external/libxaac/decoder/
Dixheaacd_esbr_envcal.c143 FLOAT32(*noise_buf)[5][64] = &frame_data->noise_buf; in ixheaacd_sbr_env_calc() local
501 (*noise_buf)[n][c] = noise_level_pvc[c][start_pos]; in ixheaacd_sbr_env_calc()
519 (*noise_buf)[4][k] = noise_level_pvc[k][slot_idx]; in ixheaacd_sbr_env_calc()
523 sb_noise += (*noise_buf)[n][k] * smooth_filt[c++]; in ixheaacd_sbr_env_calc()
552 memcpy(temp, (*noise_buf)[0], 64 * sizeof(FLOAT32)); in ixheaacd_sbr_env_calc()
554 memcpy((*noise_buf)[n], (*noise_buf)[n + 1], 64 * sizeof(FLOAT32)); in ixheaacd_sbr_env_calc()
556 memcpy((*noise_buf)[4], temp, 64 * sizeof(FLOAT32)); in ixheaacd_sbr_env_calc()
683 memcpy((*noise_buf)[n], noise_level, in ixheaacd_sbr_env_calc()
697 (*noise_buf)[4][k] = noise_level[k]; in ixheaacd_sbr_env_calc()
701 sb_noise += (*noise_buf)[n][k] * smooth_filt[c++]; in ixheaacd_sbr_env_calc()
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Dixheaacd_lpc.c211 FLOAT32 noise_buf[FILTER_DELAY + (2 * LEN_SUBFR)], *noise_tmp1, *noise_tmp2, in ixheaacd_bass_post_filter() local
214 noise_tmp1 = noise_buf + FILTER_DELAY; in ixheaacd_bass_post_filter()
215 noise_tmp2 = noise_buf + FILTER_DELAY + LEN_SUBFR; in ixheaacd_bass_post_filter()
279 memcpy(noise_buf, bpf_prev, (FILTER_DELAY + LEN_SUBFR) * sizeof(FLOAT32)); in ixheaacd_bass_post_filter()
280 memcpy(bpf_prev, noise_buf + LEN_SUBFR, in ixheaacd_bass_post_filter()
Dixheaacd_env_extr.h98 FLOAT32 noise_buf[5][64]; member
/external/aac/libAACdec/src/
Dusacdec_lpd.cpp154 noise_buf[L_FILT + (2 * L_SUBFR)]; // L_FILT = 12, L_SUBFR = 64 => 140 in bass_pf_1sf_delay() local
158 noise = noise_buf + L_FILT; // L_FILT = 12 delay of upsampling filter in bass_pf_1sf_delay()
159 noise_in = noise_buf + L_FILT + L_SUBFR; in bass_pf_1sf_delay()
356 FDKmemcpy(noise_buf, mem_bpf, (L_FILT + L_SUBFR) * sizeof(FIXP_DBL)); in bass_pf_1sf_delay()
358 FDKmemcpy(mem_bpf, noise_buf + L_SUBFR, in bass_pf_1sf_delay()