dcadata.h File Reference

#include <stdint.h>
#include "dcahuff.h"

Go to the source code of this file.

Macros
#define	DCA_ADPCM_COEFFS   4
#define	DCA_ADPCM_VQCODEBOOK_SZ   4096
#define	FF_DCA_DMIXTABLE_SIZE   242U
#define	FF_DCA_INV_DMIXTABLE_SIZE   201U
#define	FF_DCA_DMIXTABLE_OFFSET   (FF_DCA_DMIXTABLE_SIZE - FF_DCA_INV_DMIXTABLE_SIZE)

Variables
const uint32_t	ff_dca_bit_rates [32]
const uint8_t	ff_dca_channels [16]
const uint8_t	ff_dca_dmix_primary_nch [8]
const uint8_t	ff_dca_quant_index_sel_nbits [DCA_CODE_BOOKS]
const uint8_t	ff_dca_quant_index_group_size [DCA_CODE_BOOKS]
const int16_t	ff_dca_adpcm_vb [DCA_ADPCM_VQCODEBOOK_SZ][DCA_ADPCM_COEFFS]
const uint32_t	ff_dca_scale_factor_quant6 [64]
const uint32_t	ff_dca_scale_factor_quant7 [128]
const uint32_t	ff_dca_joint_scale_factors [129]
const uint32_t	ff_dca_scale_factor_adj [4]
const uint32_t	ff_dca_quant_levels [32]
const uint32_t	ff_dca_lossy_quant [32]
const uint32_t	ff_dca_lossless_quant [32]
const int8_t	ff_dca_high_freq_vq [1024][32]
const float	ff_dca_fir_32bands_perfect [512]
const float	ff_dca_fir_32bands_nonperfect [512]
const float	ff_dca_lfe_fir_64 [256]
const float	ff_dca_lfe_fir_128 [256]
const float	ff_dca_fir_64bands [1024]
const int32_t	ff_dca_fir_32bands_perfect_fixed [512]
const int32_t	ff_dca_fir_32bands_nonperfect_fixed [512]
const int32_t	ff_dca_lfe_fir_64_fixed [256]
const int32_t	ff_dca_fir_64bands_fixed [1024]
const uint16_t	ff_dca_dmixtable [FF_DCA_DMIXTABLE_SIZE]
const uint32_t	ff_dca_inv_dmixtable [FF_DCA_INV_DMIXTABLE_SIZE]
const uint16_t	ff_dca_xll_refl_coeff [128]
const int32_t	ff_dca_xll_band_coeff [20]
const uint16_t	ff_dca_avg_g3_freqs [3]
const uint16_t	ff_dca_fst_amp [44]
const uint8_t	ff_dca_freq_to_sb [32]
const int8_t	ff_dca_ph0_shift [8]
const uint8_t	ff_dca_grid_1_to_scf [11]
const uint8_t	ff_dca_grid_2_to_scf [3]
const uint8_t	ff_dca_scf_to_grid_1 [32]
const uint8_t	ff_dca_scf_to_grid_2 [32]
const uint8_t	ff_dca_grid_1_weights [12][32]
const uint8_t	ff_dca_sb_reorder [8][8]
const int8_t	ff_dca_lfe_delta_index_16 [8]
const int8_t	ff_dca_lfe_delta_index_24 [32]
const uint16_t	ff_dca_rsd_pack_5_in_8 [256]
const uint8_t	ff_dca_rsd_pack_3_in_7 [128][3]
const float	ff_dca_rsd_level_2a [2]
const float	ff_dca_rsd_level_2b [2]
const float	ff_dca_rsd_level_3 [3]
const float	ff_dca_rsd_level_5 [5]
const float	ff_dca_rsd_level_8 [8]
const float	ff_dca_rsd_level_16 [16]
const float	ff_dca_synth_env [32]
const float	ff_dca_corr_cf [32][11]
const float	ff_dca_quant_amp [57]
const float	ff_dca_st_coeff [34]
const float	ff_dca_long_window [128]
const float	ff_dca_lfe_step_size_16 [101]
const float	ff_dca_lfe_step_size_24 [144]
const float	ff_dca_bank_coeff [10]
const float	ff_dca_lfe_iir [5][4]

Macro Definition Documentation

DCA_ADPCM_COEFFS

#define DCA_ADPCM_COEFFS   4

Definition at line 28 of file dcadata.h.

Referenced by adpcm_analysis(), alloc_sample_buffer(), alloc_x96_sample_buffer(), apply_filter(), calc_prediction_gain(), encode_init(), erase_adpcm_history(), erase_x96_adpcm_history(), ff_dcaadpcm_do_real(), ff_dcaadpcm_predict(), ff_dcaadpcm_subband_analysis(), fill_in_adpcm_bufer(), find_best_filter(), inverse_adpcm(), parse_frame_data(), parse_x96_frame_data(), precalc(), subband_bufer_alloc(), and subband_bufer_free().

DCA_ADPCM_VQCODEBOOK_SZ

#define DCA_ADPCM_VQCODEBOOK_SZ   4096

Definition at line 29 of file dcadata.h.

Referenced by ff_dcaadpcm_init(), find_best_filter(), and precalc().

FF_DCA_DMIXTABLE_SIZE

#define FF_DCA_DMIXTABLE_SIZE   242U

Definition at line 69 of file dcadata.h.

Referenced by parse_aux_data(), parse_coding_header(), and parse_dmix_coeffs().

FF_DCA_INV_DMIXTABLE_SIZE

#define FF_DCA_INV_DMIXTABLE_SIZE   201U

Definition at line 70 of file dcadata.h.

Referenced by parse_coding_header(), and parse_dmix_coeffs().

FF_DCA_DMIXTABLE_OFFSET

#define FF_DCA_DMIXTABLE_OFFSET   (FF_DCA_DMIXTABLE_SIZE - FF_DCA_INV_DMIXTABLE_SIZE)

Definition at line 71 of file dcadata.h.

Referenced by parse_coding_header(), and parse_dmix_coeffs().

Variable Documentation

ff_dca_bit_rates

const uint32_t ff_dca_bit_rates[32]

extern

Definition at line 32 of file dcadata.c.

Referenced by encode_init(), and parse_frame_header().

ff_dca_channels

const uint8_t ff_dca_channels[16]

extern

Definition at line 41 of file dcadata.c.

Referenced by ff_dca_core_parse_exss(), filter_frame_fixed(), filter_frame_float(), map_prm_ch_to_spkr(), parse_aux_data(), and parse_coding_header().

ff_dca_dmix_primary_nch

const uint8_t ff_dca_dmix_primary_nch[8]

extern

Definition at line 45 of file dcadata.c.

Referenced by parse_aux_data(), and parse_dmix_coeffs().

ff_dca_quant_index_sel_nbits

const uint8_t ff_dca_quant_index_sel_nbits[DCA_CODE_BOOKS]

extern

Definition at line 49 of file dcadata.c.

Referenced by parse_coding_header(), parse_x96_coding_header(), and put_primary_audio_header().

ff_dca_quant_index_group_size

const uint8_t ff_dca_quant_index_group_size[DCA_CODE_BOOKS]

extern

Definition at line 53 of file dcadata.c.

Referenced by accumulate_huff_bit_consumption(), dcaenc_init_static_tables(), encode_init(), extract_audio(), ff_dca_init_vlcs(), parse_coding_header(), put_primary_audio_header(), put_subframe_samples(), and set_best_code().

ff_dca_adpcm_vb

const int16_t ff_dca_adpcm_vb[DCA_ADPCM_VQCODEBOOK_SZ][DCA_ADPCM_COEFFS]

extern

Definition at line 60 of file dcadata.c.

Referenced by ff_dcaadpcm_predict(), find_best_filter(), and precalc().

ff_dca_scale_factor_quant6

const uint32_t ff_dca_scale_factor_quant6[64]

extern

Definition at line 4161 of file dcadata.c.

Referenced by parse_scale(), and parse_xbr_subframe().

ff_dca_scale_factor_quant7

const uint32_t ff_dca_scale_factor_quant7[128]

extern

Definition at line 4172 of file dcadata.c.

Referenced by fill_in_adpcm_bufer(), parse_scale(), parse_subframe_audio(), parse_xbr_subframe(), and quantize_adpcm_subband().

ff_dca_joint_scale_factors

const uint32_t ff_dca_joint_scale_factors[129]

extern

Definition at line 4191 of file dcadata.c.

Referenced by parse_joint_scale().

ff_dca_scale_factor_adj

const uint32_t ff_dca_scale_factor_adj[4]

extern

Definition at line 4211 of file dcadata.c.

Referenced by parse_coding_header().

ff_dca_quant_levels

const uint32_t ff_dca_quant_levels[32]

extern

Definition at line 4215 of file dcadata.c.

Referenced by calc_one_scale(), parse_block_codes(), and put_subframe_samples().

ff_dca_lossy_quant

const uint32_t ff_dca_lossy_quant[32]

extern

Definition at line 4223 of file dcadata.c.

Referenced by get_step_size(), parse_subframe_audio(), and parse_x96_subframe_audio().

ff_dca_lossless_quant

const uint32_t ff_dca_lossless_quant[32]

extern

Definition at line 4231 of file dcadata.c.

Referenced by get_step_size(), parse_subframe_audio(), parse_x96_subframe_audio(), and parse_xbr_subframe().

ff_dca_high_freq_vq

const int8_t ff_dca_high_freq_vq[1024][32]

extern

Definition at line 4240 of file dcadata.c.

Referenced by parse_subframe_audio(), and parse_x96_subframe_audio().

ff_dca_fir_32bands_perfect

const float ff_dca_fir_32bands_perfect[512]

extern

Definition at line 6293 of file dcadata.c.

Referenced by checkasm_check_synth_filter(), encode_init(), and filter_frame_float().

ff_dca_fir_32bands_nonperfect

const float ff_dca_fir_32bands_nonperfect[512]

extern

Definition at line 6808 of file dcadata.c.

Referenced by checkasm_check_synth_filter(), encode_init(), and filter_frame_float().

ff_dca_lfe_fir_64

const float ff_dca_lfe_fir_64[256]

extern

Definition at line 7339 of file dcadata.c.

Referenced by encode_init(), filter_frame_float(), and test_lfe_fir_float().

ff_dca_lfe_fir_128

const float ff_dca_lfe_fir_128[256]

extern

Definition at line 7482 of file dcadata.c.

Referenced by filter_frame_float(), and test_lfe_fir_float().

ff_dca_fir_64bands

const float ff_dca_fir_64bands[1024]

extern

Definition at line 7550 of file dcadata.c.

Referenced by filter_frame_float().

ff_dca_fir_32bands_perfect_fixed

const int32_t ff_dca_fir_32bands_perfect_fixed[512]

extern

Definition at line 8074 of file dcadata.c.

Referenced by ff_dca_core_filter_fixed().

ff_dca_fir_32bands_nonperfect_fixed

const int32_t ff_dca_fir_32bands_nonperfect_fixed[512]

extern

Definition at line 8205 of file dcadata.c.

Referenced by ff_dca_core_filter_fixed().

ff_dca_lfe_fir_64_fixed

const int32_t ff_dca_lfe_fir_64_fixed[256]

extern

Definition at line 8336 of file dcadata.c.

Referenced by ff_dca_core_filter_fixed(), and test_lfe_fir_fixed().

ff_dca_fir_64bands_fixed

const int32_t ff_dca_fir_64bands_fixed[1024]

extern

Definition at line 8371 of file dcadata.c.

Referenced by ff_dca_core_filter_fixed().

ff_dca_dmixtable

const uint16_t ff_dca_dmixtable[FF_DCA_DMIXTABLE_SIZE]

extern

Definition at line 8642 of file dcadata.c.

Referenced by parse_aux_data(), parse_coding_header(), and parse_dmix_coeffs().

ff_dca_inv_dmixtable

const uint32_t ff_dca_inv_dmixtable[FF_DCA_INV_DMIXTABLE_SIZE]

extern

Definition at line 8676 of file dcadata.c.

Referenced by parse_coding_header(), and parse_dmix_coeffs().

ff_dca_xll_refl_coeff

const uint16_t ff_dca_xll_refl_coeff[128]

extern

Definition at line 8705 of file dcadata.c.

Referenced by chs_parse_header().

ff_dca_xll_band_coeff

const int32_t ff_dca_xll_band_coeff[20]

extern

Definition at line 8724 of file dcadata.c.

Referenced by chs_assemble_freq_bands().

ff_dca_avg_g3_freqs

const uint16_t ff_dca_avg_g3_freqs[3]

extern

Definition at line 8732 of file dcadata.c.

Referenced by parse_decoder_init().

ff_dca_fst_amp

const uint16_t ff_dca_fst_amp[44]

extern

Definition at line 8734 of file dcadata.c.

Referenced by parse_tonal().

ff_dca_freq_to_sb

const uint8_t ff_dca_freq_to_sb[32]

extern

Definition at line 8748 of file dcadata.c.

Referenced by parse_tonal().

ff_dca_ph0_shift

const int8_t ff_dca_ph0_shift[8]

extern

Definition at line 8753 of file dcadata.c.

Referenced by parse_tonal().

ff_dca_grid_1_to_scf

const uint8_t ff_dca_grid_1_to_scf[11]

extern

Definition at line 8757 of file dcadata.c.

Referenced by parse_grid_1_chunk(), and parse_grid_1_sec_ch().

ff_dca_grid_2_to_scf

const uint8_t ff_dca_grid_2_to_scf[3]

extern

Definition at line 8761 of file dcadata.c.

Referenced by parse_grid_2().

ff_dca_scf_to_grid_1

const uint8_t ff_dca_scf_to_grid_1[32]

extern

Definition at line 8765 of file dcadata.c.

Referenced by decode_grid(), parse_grid_1_chunk(), and parse_grid_1_sec_ch().

ff_dca_scf_to_grid_2

const uint8_t ff_dca_scf_to_grid_2[32]

extern

Definition at line 8770 of file dcadata.c.

Referenced by filter_ts(), and parse_grid_2().

ff_dca_grid_1_weights

const uint8_t ff_dca_grid_1_weights[12][32]

extern

Definition at line 8775 of file dcadata.c.

Referenced by decode_grid().

ff_dca_sb_reorder

const uint8_t ff_dca_sb_reorder[8][8]

extern

Definition at line 8836 of file dcadata.c.

Referenced by parse_high_res_grid().

ff_dca_lfe_delta_index_16

const int8_t ff_dca_lfe_delta_index_16[8]

extern

Definition at line 8847 of file dcadata.c.

Referenced by parse_lfe_16().

ff_dca_lfe_delta_index_24

const int8_t ff_dca_lfe_delta_index_24[32]

extern

Definition at line 8851 of file dcadata.c.

Referenced by parse_lfe_24().

ff_dca_rsd_pack_5_in_8

const uint16_t ff_dca_rsd_pack_5_in_8[256]

extern

Definition at line 8856 of file dcadata.c.

Referenced by parse_ch().

ff_dca_rsd_pack_3_in_7

const uint8_t ff_dca_rsd_pack_3_in_7[128][3]

extern

Definition at line 8891 of file dcadata.c.

Referenced by parse_ch().

ff_dca_rsd_level_2a

const float ff_dca_rsd_level_2a[2]

extern

Definition at line 8926 of file dcadata.c.

Referenced by parse_ch().

ff_dca_rsd_level_2b

const float ff_dca_rsd_level_2b[2]

extern

Definition at line 8930 of file dcadata.c.

Referenced by parse_ch().

ff_dca_rsd_level_3

const float ff_dca_rsd_level_3[3]

extern

Definition at line 8934 of file dcadata.c.

Referenced by parse_ch().

ff_dca_rsd_level_5

const float ff_dca_rsd_level_5[5]

extern

Definition at line 8938 of file dcadata.c.

Referenced by parse_ch().

ff_dca_rsd_level_8

const float ff_dca_rsd_level_8[8]

extern

Definition at line 8942 of file dcadata.c.

Referenced by parse_ch().

ff_dca_rsd_level_16

const float ff_dca_rsd_level_16[16]

extern

Definition at line 8946 of file dcadata.c.

Referenced by parse_ch().

ff_dca_synth_env

const float ff_dca_synth_env[32]

extern

Definition at line 8953 of file dcadata.c.

Referenced by synth_tones().

ff_dca_corr_cf

const float ff_dca_corr_cf[32][11]

extern

Definition at line 8964 of file dcadata.c.

Referenced by synth_tones().

ff_dca_quant_amp

const float ff_dca_quant_amp[57]

extern

Definition at line 9031 of file dcadata.c.

Referenced by filter_ts(), and synth_tones().

ff_dca_st_coeff

const float ff_dca_st_coeff[34]

extern

Definition at line 9049 of file dcadata.c.

Referenced by decode_part_stereo(), and parse_st_code().

ff_dca_long_window

const float ff_dca_long_window[128]

extern

Definition at line 9061 of file dcadata.c.

Referenced by init_sample_rate().

ff_dca_lfe_step_size_16

const float ff_dca_lfe_step_size_16[101]

extern

Definition at line 9096 of file dcadata.c.

Referenced by parse_lfe_16().

ff_dca_lfe_step_size_24

const float ff_dca_lfe_step_size_24[144]

extern

Definition at line 9133 of file dcadata.c.

Referenced by parse_lfe_24().

ff_dca_bank_coeff

const float ff_dca_bank_coeff[10]

extern

Definition at line 9184 of file dcadata.c.

Referenced by transform_channel().

ff_dca_lfe_iir

const float ff_dca_lfe_iir[5][4]

extern

Definition at line 9190 of file dcadata.c.

Referenced by ff_dca_lbr_filter_frame().