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Searched refs:sbr (Results 1 - 12 of 12) sorted by relevance

/third_party/ffmpeg/libavcodec/
H A D	aacsbr_template.c	81 static void sbr_turnoff(SpectralBandReplication sbr) { in sbr_turnoff() argument 82 sbr->start = 0; in sbr_turnoff() 83 sbr->ready_for_dequant = 0; in sbr_turnoff() 85 sbr->kx[1] = 32; //Typo in spec, kx' inits to 32 in sbr_turnoff() 86 sbr->m[1] = 0; in sbr_turnoff() 88 sbr->data[0].e_a[1] = sbr->data[1].e_a[1] = -1; in sbr_turnoff() 89 memset(&sbr->spectrum_params, -1, sizeof(SpectrumParameters)); in sbr_turnoff() 92 av_cold void AAC_RENAME(ff_aac_sbr_ctx_init)(AACContext ac, SpectralBandReplication sbr, int id_aac) in ff_aac_sbr_ctx_init() argument 94 if(sbr in ff_aac_sbr_ctx_init() 111 ff_aac_sbr_ctx_close(SpectralBandReplication sbr) ff_aac_sbr_ctx_close() argument 132 sbr_make_f_tablelim(SpectralBandReplication sbr) global() argument 183 read_sbr_header(SpectralBandReplication sbr, GetBitContext gb) global() argument 263 sbr_make_f_master(AACContext ac, SpectralBandReplication sbr, SpectrumParameters spectrum) global() argument 483 sbr_hf_calc_npatches(AACContext ac, SpectralBandReplication sbr) global() argument 541 sbr_make_f_derived(AACContext ac, SpectralBandReplication sbr) global() argument 626 read_sbr_grid(AACContext ac, SpectralBandReplication sbr, GetBitContext gb, SBRData ch_data) global() argument 791 read_sbr_dtdf(SpectralBandReplication sbr, GetBitContext gb, SBRData ch_data) global() argument 799 read_sbr_invf(SpectralBandReplication sbr, GetBitContext gb, SBRData ch_data) global() argument 809 read_sbr_envelope(AACContext ac, SpectralBandReplication sbr, GetBitContext gb, SBRData ch_data, int ch) global() argument 898 read_sbr_noise(AACContext ac, SpectralBandReplication sbr, GetBitContext gb, SBRData ch_data, int ch) global() argument 945 read_sbr_extension(AACContext ac, SpectralBandReplication sbr, GetBitContext gb, int bs_extension_id, int num_bits_left) global() argument 970 read_sbr_single_channel_element(AACContext ac, SpectralBandReplication sbr, GetBitContext gb) global() argument 994 read_sbr_channel_pair_element(AACContext ac, SpectralBandReplication sbr, GetBitContext gb) global() argument 1046 read_sbr_data(AACContext ac, SpectralBandReplication sbr, GetBitContext gb, int id_aac) global() argument 1090 sbr_reset(AACContext ac, SpectralBandReplication sbr) global() argument 1111 ff_decode_sbr_extension(AACContext ac, SpectralBandReplication sbr, GetBitContext gb_host, int crc, int cnt, int id_aac) global() argument 1262 sbr_lf_gen(AACContext ac, SpectralBandReplication sbr, INTFLOAT X_low[32][40][2], const INTFLOAT W[2][32][32][2], int buf_idx) global() argument 1287 sbr_hf_gen(AACContext ac, SpectralBandReplication sbr, INTFLOAT X_high[64][40][2], const INTFLOAT X_low[32][40][2], const INTFLOAT (alpha0)[2], const INTFLOAT (alpha1)[2], const INTFLOAT bw_array[5], const uint8_t t_env, int bs_num_env) global() argument 1322 sbr_x_gen(SpectralBandReplication sbr, INTFLOAT X[2][38][64], const INTFLOAT Y0[38][64][2], const INTFLOAT Y1[38][64][2], const INTFLOAT X_low[32][40][2], int ch) global() argument 1361 sbr_mapping(AACContext ac, SpectralBandReplication sbr, SBRData ch_data, int e_a[2]) global() argument 1416 sbr_env_estimate(AAC_FLOAT (e_curr)[48], INTFLOAT X_high[64][40][2], SpectralBandReplication sbr, SBRData ch_data) global() argument 1475 ff_sbr_apply(AACContext ac, SpectralBandReplication sbr, int id_aac, INTFLOAT L, INTFLOAT* R) global() argument [all...]
H A D	aacsbr.c	31 #include "sbr.h" 73 static void sbr_dequant(SpectralBandReplication sbr, int id_aac) in sbr_dequant() argument 78 if (id_aac == TYPE_CPE && sbr->bs_coupling) { in sbr_dequant() 79 int pan_offset = sbr->data[0].bs_amp_res ? 12 : 24; in sbr_dequant() 80 for (e = 1; e <= sbr->data[0].bs_num_env; e++) { in sbr_dequant() 81 for (k = 0; k < sbr->n[sbr->data[0].bs_freq_res[e]]; k++) { in sbr_dequant() 83 if (sbr->data[0].bs_amp_res) { in sbr_dequant() 84 temp1 = ff_exp2fi(sbr->data[0].env_facs_q[e][k] + 7); in sbr_dequant() 85 temp2 = ff_exp2fi(pan_offset - sbr in sbr_dequant() 195 sbr_chirp(SpectralBandReplication sbr, SBRData ch_data) sbr_chirp() argument 219 sbr_gain_calc(AACContext ac, SpectralBandReplication sbr, SBRData ch_data, const int e_a[2]) sbr_gain_calc() argument 276 sbr_hf_assemble(float Y1[38][64][2], const float X_high[64][40][2], SpectralBandReplication sbr, SBRData ch_data, const int e_a[2]) sbr_hf_assemble() argument [all...]
H A D	aacsbr_fixed.c	60 #include "sbr.h" 153 static void sbr_dequant(SpectralBandReplication sbr, int id_aac) in sbr_dequant() argument 158 if (id_aac == TYPE_CPE && sbr->bs_coupling) { in sbr_dequant() 159 int alpha = sbr->data[0].bs_amp_res ? 2 : 1; in sbr_dequant() 160 int pan_offset = sbr->data[0].bs_amp_res ? 12 : 24; in sbr_dequant() 161 for (e = 1; e <= sbr->data[0].bs_num_env; e++) { in sbr_dequant() 162 for (k = 0; k < sbr->n[sbr->data[0].bs_freq_res[e]]; k++) { in sbr_dequant() 165 temp1.exp = sbr->data[0].env_facs_q[e][k] alpha + 14; in sbr_dequant() 176 temp2.exp = (pan_offset - sbr in sbr_dequant() 369 sbr_chirp(SpectralBandReplication sbr, SBRData ch_data) sbr_chirp() argument 399 sbr_gain_calc(AACContext ac, SpectralBandReplication sbr, SBRData ch_data, const int e_a[2]) sbr_gain_calc() argument 488 sbr_hf_assemble(int Y1[38][64][2], const int X_high[64][40][2], SpectralBandReplication sbr, SBRData *ch_data, const int e_a[2]) sbr_hf_assemble() argument [all...]
H A D	aacsbr.h	`34 #include "sbr.h" 84 void AAC_RENAME(ff_aac_sbr_ctx_init)(AACContext ac, SpectralBandReplication sbr, int id_aac); 86 void AAC_RENAME(ff_aac_sbr_ctx_close)(SpectralBandReplication sbr); 88 int AAC_RENAME(ff_decode_sbr_extension)(AACContext ac, SpectralBandReplication sbr, 91 void AAC_RENAME(ff_sbr_apply)(AACContext ac, SpectralBandReplication *sbr, int id_aac,`
H A D	mpeg4audio.c	`106 c->sbr = -1; in ff_mpeg4audio_get_config_gb() 114 c->sbr = 1; in ff_mpeg4audio_get_config_gb() 142 if (c->ext_object_type == AOT_SBR && (c->sbr = get_bits1(gb)) == 1) { in ff_mpeg4audio_get_config_gb() 145 c->sbr = -1; in ff_mpeg4audio_get_config_gb() 156 if (!c->sbr) in ff_mpeg4audio_get_config_gb()`
H A D	sbr.h	`124 int (sbr_lf_gen)(AACContext ac, SpectralBandReplication sbr, 129 SpectralBandReplication sbr, SBRData ch_data, 131 int (sbr_x_gen)(SpectralBandReplication *sbr, INTFLOAT X[2][38][64],`
H A D	aacdec_template.c	139 AAC_RENAME(ff_aac_sbr_ctx_init)(ac, &ac->che[type][id]->sbr, type); in che_configure() 154 AAC_RENAME(ff_aac_sbr_ctx_close)(&ac->che[type][id]->sbr); in che_configure() 713 if (ac->oc[1].m4ac.sbr) in get_che() 939 if (m4ac->frame_length_short && m4ac->sbr == 1) { in decode_ga_specific_config() 942 m4ac->sbr = 0; in decode_ga_specific_config() 968 } else if (m4ac->sbr == 1 && m4ac->ps == -1) in decode_ga_specific_config() 1021 m4ac->sbr = 0; in decode_eld_specific_config() 1138 m4ac->sbr == 1 ? "SBR+" : "", in decode_audio_specific_config_gb() 1146 m4ac->sample_rate, m4ac->sbr, in decode_audio_specific_config_gb() 1310 ac->oc[1].m4ac.sbr in aac_decode_init() [all...]
H A D	mpeg4audio.h	`37 int sbr; ///< -1 implicit, 1 presence member`
H A D	aac.h	`45 #include "sbr.h" 288 SpectralBandReplication sbr; member`
H A D	aacdec.c	`54 #include "sbr.h" 257 const int len = 1024 << (ac->oc[1].m4ac.sbr == 1); in apply_independent_coupling()`
H A D	aacdec_fixed.c	`79 #include "sbr.h" 428 const int len = 1024 << (ac->oc[1].m4ac.sbr == 1); in apply_independent_coupling_fixed()`
/third_party/ffmpeg/libavcodec/mips/
H A D	aacsbr_mips.c	63 static int sbr_lf_gen_mips(AACContext ac, SpectralBandReplication sbr, in sbr_lf_gen_mips() argument 96 for (k = 0; k < sbr->kx[1]; k++) { in sbr_lf_gen_mips() 132 for (k = 0; k < sbr->kx[0]; k++) { in sbr_lf_gen_mips() 171 static int sbr_x_gen_mips(SpectralBandReplication sbr, float X[2][38][64], in sbr_x_gen_mips() argument 181 const int i_Temp = FFMAX(2sbr->data[ch].t_env_num_env_old - i_f, 0); in sbr_x_gen_mips() 207 for (k = 0; k < sbr->kx[0]; k++) { in sbr_x_gen_mips() 233 for (; k < sbr->kx[0] + sbr->m[0]; k++) { in sbr_x_gen_mips() 260 for (k = 0; k < sbr->kx[1]; k++) { in sbr_x_gen_mips() 288 for (; k < sbr in sbr_x_gen_mips() 316 sbr_hf_assemble_mips(float Y1[38][64][2], const float X_high[64][40][2], SpectralBandReplication sbr, SBRData ch_data, const int e_a[2]) sbr_hf_assemble_mips() argument [all...]

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