diff options
Diffstat (limited to 'decoder/ixheaacd_ps_dec.h')
| -rw-r--r-- | decoder/ixheaacd_ps_dec.h | 192 |
1 files changed, 189 insertions, 3 deletions
diff --git a/decoder/ixheaacd_ps_dec.h b/decoder/ixheaacd_ps_dec.h index f441d35..059e5e0 100644 --- a/decoder/ixheaacd_ps_dec.h +++ b/decoder/ixheaacd_ps_dec.h @@ -21,6 +21,8 @@ #define IXHEAACD_PS_DEC_H #define MAX_NUM_COLUMNS 32 + +#define MAX_NUM_COLUMNS_960 30 #define NUM_OF_QUAD_MIRROR_FILTER_CHNLS 64 #define NUM_OF_ALL_PASS_CHNLS 23 #define NUM_OF_DEL_CHNLS \ @@ -34,12 +36,61 @@ #define NUM_OF_QUAD_MIRROR_FILTER_ICC_CHNLS \ (NUM_OF_QUAD_MIRROR_FILTER_ALL_PASS_CHNLS + NUM_OF_DEL_CHNLS) #define PEAK_DECAYING_FACT 0x620a -#define NUM_SER_AP_LINKS 3 + #define MAXIM_NUM_OF_PS_ENVLOPS 5 #define PSC_SQRT05F (0x5a82) #define NUM_OF_BINS (20) #define NUM_BANDS_FINE (34) +#define NUM_SUB_SAMPLES_960 30 +#define CORE_CODEC_FRAME_SIZE 1024 +#define NUM_SUB_SAMPLES (CORE_CODEC_FRAME_SIZE / 32) + +#define NRG_INT_COEFF 0.75f +#define INIT_FILT_COEFF (1.0f - NRG_INT_COEFF) + +#define NEGATE_IPD_MASK (0x00001000) + +#define NUM_IPD_STEPS (8) +#define NUM_OPD_STEPS (8) + +#define NUM_HI_RES_BINS (34) +#define NUM_MID_RES_BINS (20) + +#define NUM_HI_RES_IPD_BINS (17) + +#define NUM_MID_RES_IPD_BINS (11) + +#define NUM_LOW_RES_IPD_BINS (5) + +#ifndef _M_PI_ +#define _M_PI_ (3.141592653589793238462643383279) +#endif +#define PSC_SQRT2 (1.41421356237309504880) +#define PSC_PIF ((FLOAT32)_M_PI_) +#define PSC_SQRT2F ((FLOAT32)PSC_SQRT2) + +#define IPD_HALF_RANGE (PSC_PIF) +#define IPD_SCALE_FACTOR (IPD_HALF_RANGE / NUM_IPD_STEPS) +#define OPD_HALF_RANGE (PSC_PIF) +#define OPD_SCALE_FACTOR (OPD_HALF_RANGE / NUM_OPD_STEPS) +#define NEGATE_IPD_MASK (0x00001000) + +#define DECAY_CUTOFF 3 +#define DECAY_CUTOFF_HI_RES 5 +#define DECAY_SLOPE 0.05f + +#define PHASE_SMOOTH_HIST1 (0.5f) +#define PHASE_SMOOTH_HIST2 (0.25f) + +#define NUM_QMF_BANDS_IN_HYBRID20 3 +#define NUM_QMF_BANDS_IN_HYBRID34 5 + +#define MAX_NUM_QMF_CHANNELS_IN_HYBRID (NUM_QMF_BANDS_IN_HYBRID34) + +#define PEAK_DECAY_FACTOR_FAST (0.765928338364649f) + + typedef WORD16((*REVERB_BUFFERS_RI)[NUM_SER_AP_LINKS])[32 * 2]; typedef WORD16((REVERB_BUFFERS_CH_RI[5])[NUM_SER_AP_LINKS])[16 * 2]; @@ -108,10 +159,106 @@ typedef struct { WORD16 icc_par_table[MAXIM_NUM_OF_PS_ENVLOPS + 2][NUM_BANDS_FINE]; ia_hybrid_struct str_hybrid; + FLOAT32 hyb_left_re[CORE_CODEC_FRAME_SIZE / MAX_NUM_COLUMNS][MAX_NUM_COLUMNS]; + FLOAT32 hyb_left_im[CORE_CODEC_FRAME_SIZE / MAX_NUM_COLUMNS][MAX_NUM_COLUMNS]; + FLOAT32 hyb_right_re[CORE_CODEC_FRAME_SIZE / MAX_NUM_COLUMNS][MAX_NUM_COLUMNS]; + FLOAT32 hyb_right_im[CORE_CODEC_FRAME_SIZE / MAX_NUM_COLUMNS][MAX_NUM_COLUMNS]; + + FLOAT32 h11_re_vec[NUM_HI_RES_BINS]; + FLOAT32 h11_im_vec[NUM_HI_RES_BINS]; + FLOAT32 h12_re_vec[NUM_HI_RES_BINS]; + FLOAT32 h12_im_vec[NUM_HI_RES_BINS]; + FLOAT32 h21_re_vec[NUM_HI_RES_BINS]; + FLOAT32 h21_im_vec[NUM_HI_RES_BINS]; + FLOAT32 h22_re_vec[NUM_HI_RES_BINS]; + FLOAT32 h22_im_vec[NUM_HI_RES_BINS]; + + FLOAT32 h11_re_prev[NUM_HI_RES_BINS]; + FLOAT32 h11_im_prev[NUM_HI_RES_BINS]; + FLOAT32 h12_re_prev[NUM_HI_RES_BINS]; + FLOAT32 h12_im_prev[NUM_HI_RES_BINS]; + FLOAT32 h21_re_prev[NUM_HI_RES_BINS]; + FLOAT32 h21_im_prev[NUM_HI_RES_BINS]; + FLOAT32 h22_re_prev[NUM_HI_RES_BINS]; + FLOAT32 h22_im_prev[NUM_HI_RES_BINS]; + + FLOAT32 qmf_delay_buf_re[HIGH_DEL][NUM_OF_QUAD_MIRROR_FILTER_CHNLS]; + FLOAT32 qmf_delay_buf_im[HIGH_DEL][NUM_OF_QUAD_MIRROR_FILTER_CHNLS]; + FLOAT32 sub_qmf_delay_buf_re[HIGH_DEL][NUM_OF_QUAD_MIRROR_FILTER_CHNLS]; + FLOAT32 sub_qmf_delay_buf_im[HIGH_DEL][NUM_OF_QUAD_MIRROR_FILTER_CHNLS]; + FLOAT32 ser_qmf_delay_buf_re[NUM_SER_AP_LINKS][5][NUM_OF_QUAD_MIRROR_FILTER_CHNLS]; + FLOAT32 ser_qmf_delay_buf_im[NUM_SER_AP_LINKS][5][NUM_OF_QUAD_MIRROR_FILTER_CHNLS]; + + ia_hybrid_flt_struct *ptr_hybrid; + ia_hybrid_flt_struct str_flt_hybrid20; + ia_hybrid_flt_struct str_flt_hybrid34; + WORD32 use_34_st_bands; + WORD32 use_34_st_bands_prev; + WORD32 ps_mode; + + WORD32 *ptr_group_borders; + WORD32 num_groups; + WORD32 num_sub_qmf_groups; + WORD32 num_bins; + WORD32 first_delay_gr; + WORD32 *ptr_bins_group_map; + WORD32 num_sub_samples; + WORD32 num_chans; + WORD32 use_pca_rot_flg; + WORD32 freq_res_ipd; + WORD32 delay_qmf_delay_buf_idx[NUM_OF_QUAD_MIRROR_FILTER_CHNLS]; + WORD32 delay_qmf_delay_num_samp[NUM_OF_QUAD_MIRROR_FILTER_CHNLS]; + FLOAT32 peak_decay_fast_bin[NUM_HI_RES_BINS]; + FLOAT32 prev_nrg_bin[NUM_HI_RES_BINS]; + FLOAT32 prev_peak_diff_bin[NUM_HI_RES_BINS]; + WORD32 ipd_idx_map_1[NUM_HI_RES_IPD_BINS]; + WORD32 opd_idx_map_1[NUM_HI_RES_IPD_BINS]; + WORD32 ipd_idx_map_2[NUM_HI_RES_IPD_BINS]; + WORD32 opd_idx_map_2[NUM_HI_RES_IPD_BINS]; + + WORD32 ipd_idx_map[MAXIM_NUM_OF_PS_ENVLOPS][NUM_HI_RES_IPD_BINS]; + WORD32 opd_idx_map[MAXIM_NUM_OF_PS_ENVLOPS][NUM_HI_RES_IPD_BINS]; + + FLOAT32 ser_sub_qmf_dealy_buf_re[NUM_SER_AP_LINKS][5][NUM_OF_QUAD_MIRROR_FILTER_CHNLS]; + FLOAT32 ser_sub_qmf_dealy_buf_im[NUM_SER_AP_LINKS][5][NUM_OF_QUAD_MIRROR_FILTER_CHNLS]; + + FLOAT32 hyb_work_re_20[NUM_SUB_SAMPLES + HYBRID_FILTER_LENGTH - 1]; + FLOAT32 hyb_work_im_20[NUM_SUB_SAMPLES + HYBRID_FILTER_LENGTH - 1]; + FLOAT32 hyb_qmf_buf_re_20[MAX_NUM_QMF_CHANNELS_IN_HYBRID][HYBRID_FILTER_LENGTH - 1]; + FLOAT32 hyb_qmf_buf_im_20[MAX_NUM_QMF_CHANNELS_IN_HYBRID][HYBRID_FILTER_LENGTH - 1]; + FLOAT32 hyb_temp_re_20[NUM_SUB_SAMPLES][NUM_OF_QUAD_MIRROR_FILTER_CHNLS]; + FLOAT32 hyb_temp_im_20[NUM_SUB_SAMPLES][NUM_OF_QUAD_MIRROR_FILTER_CHNLS]; + + FLOAT32 hyb_work_re_34[NUM_SUB_SAMPLES + HYBRID_FILTER_LENGTH - 1]; + FLOAT32 hyb_work_im_34[NUM_SUB_SAMPLES + HYBRID_FILTER_LENGTH - 1]; + FLOAT32 hyb_qmf_buf_re_34[MAX_NUM_QMF_CHANNELS_IN_HYBRID][HYBRID_FILTER_LENGTH - 1]; + FLOAT32 hyb_qmf_buf_im_34[MAX_NUM_QMF_CHANNELS_IN_HYBRID][HYBRID_FILTER_LENGTH - 1]; + FLOAT32 hyb_temp_re_34[NUM_SUB_SAMPLES][NUM_OF_QUAD_MIRROR_FILTER_CHNLS]; + FLOAT32 hyb_temp_im_34[NUM_SUB_SAMPLES][NUM_OF_QUAD_MIRROR_FILTER_CHNLS]; + + FLOAT32 **pp_qmf_buf_real[2]; + FLOAT32 **pp_qmf_buf_imag[2]; + FLOAT32 *time_sample_buf[2]; + } ia_ps_dec_struct; +typedef struct { + FLAG enable_iid; + FLAG enable_icc; + WORD16 iid_mode; + WORD16 icc_mode; + FLAG frame_class; + WORD32 freq_res_ipd; + WORD16 border_position[MAXIM_NUM_OF_PS_ENVLOPS + 2]; + FLAG iid_dt[MAXIM_NUM_OF_PS_ENVLOPS]; + FLAG icc_dt[MAXIM_NUM_OF_PS_ENVLOPS]; + WORD16 iid_par_table[MAXIM_NUM_OF_PS_ENVLOPS + 2][NUM_BANDS_FINE]; + WORD16 icc_par_table[MAXIM_NUM_OF_PS_ENVLOPS + 2][NUM_BANDS_FINE]; +} ia_ps_dec_config_struct; + VOID ixheaacd_create_psdec(ia_ps_dec_struct *ptr_ps_dec, - VOID *sbr_persistent_mem, WORD32 *ptr_overlap_buf); + VOID *sbr_persistent_mem, WORD32 *ptr_overlap_buf, + WORD32 frame_size); VOID ixheaacd_decorr_filter1_dec(ia_ps_dec_struct *ptr_ps_dec, ia_ps_tables_struct *ps_tables_ptr, @@ -160,7 +307,7 @@ VOID ixheaacd_apply_ps(ia_ps_dec_struct *ptr_ps_dec, WORD32 **real_buf_left, WORD32 **imag_buf_left, WORD32 *real_buf_right, WORD32 *imag_buf_right, ia_sbr_scale_fact_struct *sbr_scale_factor, WORD16 slot, - ia_sbr_tables_struct *sbr_tables_ptr); + ia_sbr_tables_struct *sbr_tables_ptr, WORD no_col); VOID ixheaacd_apply_rot_dec(ia_ps_dec_struct *ptr_ps_dec, WORD32 *p_qmf_left_re, WORD32 *p_qmf_left_im, WORD32 *p_qmf_right_re, @@ -176,6 +323,45 @@ VOID ixheaacd_apply_rot_armv7(ia_ps_dec_struct *ptr_ps_dec, VOID ixheaacd_scale_ps_states(ia_ps_dec_struct *ptr_ps_dec, WORD16 scale); +VOID +ixheaacd_esbr_apply_ps(ia_ps_dec_struct * ptr_ps_dec, + FLOAT32 **pp_qmf_buf_re_left, + FLOAT32 **pp_qmf_buf_im_left, + FLOAT32 **pp_qmf_buf_re_right, + FLOAT32 **pp_qmf_buf_im_right, + WORD32 usb, ia_ps_tables_struct *ptr_ps_tables, + WORD32 num_time_slot); + +VOID +ixheaacd_esbr_ps_de_correlate(ia_ps_dec_struct *ptr_ps_dec, + FLOAT32 **pp_qmf_buf_re_left, + FLOAT32 **pp_qmf_buf_im_left, + FLOAT32 **pp_qmf_buf_re_right, + FLOAT32 **pp_qmf_buf_im_right, + ia_ps_tables_struct *ptr_ps_tables); + +VOID +ixheaacd_esbr_ps_apply_rotation(ia_ps_dec_struct *ptr_ps_dec, + FLOAT32 **pp_qmf_buf_re_left, + FLOAT32 **pp_qmf_buf_im_left, + FLOAT32 **pp_qmf_buf_re_right, + FLOAT32 **pp_qmf_buf_im_right, + ia_ps_tables_struct *ptr_ps_tables); + +WORD32 +ixheaacd_create_hyb_filterbank_esbr_ps(ia_hybrid_flt_struct *pHybrid, + WORD32 frameSize, + WORD32 noBands); + +WORD32 ixheaacd_create_ps_esbr_dec(ia_ps_dec_struct *ptr_ps_dec_struct, + ia_ps_tables_struct *ptr_ps_tables, + UWORD32 noQmfChans, + UWORD32 num_sub_samples, + WORD32 ps_mode); + +VOID ResetPsDec(ia_ps_dec_struct * ptr_ps_dec); +VOID ResetPsDeCor(ia_ps_dec_struct * ptr_ps_dec); + extern WORD16 ixheaacd_divideby2(WORD32 op); extern WORD16 ixheaacd_divideby3(WORD32 op); |