/src/libxaac/decoder/ixheaacd_mps_dec.c
Line | Count | Source |
1 | | /****************************************************************************** |
2 | | * * |
3 | | * Copyright (C) 2018 The Android Open Source Project |
4 | | * |
5 | | * Licensed under the Apache License, Version 2.0 (the "License"); |
6 | | * you may not use this file except in compliance with the License. |
7 | | * You may obtain a copy of the License at: |
8 | | * |
9 | | * http://www.apache.org/licenses/LICENSE-2.0 |
10 | | * |
11 | | * Unless required by applicable law or agreed to in writing, software |
12 | | * distributed under the License is distributed on an "AS IS" BASIS, |
13 | | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
14 | | * See the License for the specific language governing permissions and |
15 | | * limitations under the License. |
16 | | * |
17 | | ***************************************************************************** |
18 | | * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore |
19 | | */ |
20 | | #include <math.h> |
21 | | #include <string.h> |
22 | | #include "ixheaac_type_def.h" |
23 | | #include "ixheaac_constants.h" |
24 | | #include "ixheaac_basic_ops32.h" |
25 | | #include "ixheaac_basic_ops40.h" |
26 | | #include "ixheaacd_bitbuffer.h" |
27 | | #include "ixheaacd_defines.h" |
28 | | #include "ixheaac_sbr_const.h" |
29 | | #include "ixheaacd_memory_standards.h" |
30 | | #include "ixheaacd_sbrdecsettings.h" |
31 | | #include "ixheaacd_env_extr_part.h" |
32 | | #include "ixheaacd_aac_rom.h" |
33 | | #include "ixheaacd_common_rom.h" |
34 | | #include "ixheaacd_sbr_rom.h" |
35 | | #include "ixheaacd_pulsedata.h" |
36 | | #include "ixheaacd_pns.h" |
37 | | #include "ixheaacd_sbr_common.h" |
38 | | #include "ixheaacd_drc_data_struct.h" |
39 | | #include "ixheaacd_cnst.h" |
40 | | #include "ixheaacd_ec_defines.h" |
41 | | #include "ixheaacd_ec_struct_def.h" |
42 | | #include "ixheaacd_error_codes.h" |
43 | | #include "ixheaacd_channelinfo.h" |
44 | | #include "ixheaacd_sbrdecoder.h" |
45 | | #include "ixheaacd_audioobjtypes.h" |
46 | | #include "ixheaacd_latmdemux.h" |
47 | | #include "ixheaacd_aacdec.h" |
48 | | #include "ixheaacd_hybrid.h" |
49 | | #include "ixheaacd_sbr_scale.h" |
50 | | #include "ixheaacd_ps_dec.h" |
51 | | #include "ixheaacd_lpp_tran.h" |
52 | | #include "ixheaacd_env_extr.h" |
53 | | #include "ixheaacd_qmf_dec.h" |
54 | | #include "ixheaacd_env_calc.h" |
55 | | #include "ixheaacd_pvc_dec.h" |
56 | | #include "ixheaacd_sbr_dec.h" |
57 | | #include "ixheaacd_mps_polyphase.h" |
58 | | #include "ixheaacd_config.h" |
59 | | #include "ixheaacd_mps_macro_def.h" |
60 | | #include "ixheaacd_mps_struct_def.h" |
61 | | #include "ixheaacd_mps_res_rom.h" |
62 | | #include "ixheaacd_mps_aac_struct.h" |
63 | | #include "ixheaacd_mps_dec.h" |
64 | | #include "ixheaacd_mps_interface.h" |
65 | | #include "ixheaacd_struct_def.h" |
66 | | #include "ixheaacd_mps_process.h" |
67 | | #include "ixheaacd_mps_bitdec.h" |
68 | | #include "ixheaacd_mps_smoothing.h" |
69 | | #include "ixheaacd_mps_tp_process.h" |
70 | | #include "ixheaacd_mps_reshape_bb_env.h" |
71 | | #include "ixheaacd_mps_blind.h" |
72 | | #include "ixheaacd_mps_m1m2.h" |
73 | | #include "ixheaacd_mps_basic_op.h" |
74 | | #include "ixheaacd_mps_decor.h" |
75 | | #include "ixheaacd_mps_hybfilter.h" |
76 | | #include "ixheaacd_mps_nlc_dec.h" |
77 | | #include "ixheaacd_mps_huff_tab.h" |
78 | | |
79 | | extern const ia_huff_pt0_nodes_struct ixheaacd_huff_part0_nodes; |
80 | | extern const ia_huff_ipd_nodes_struct ixheaacd_huff_ipd_nodes; |
81 | | extern const ia_huff_lav_nodes_struct ixheaacd_huff_lav_idx_nodes; |
82 | | extern const ia_huff_pt0_nodes_struct ixheaacd_huff_pilot_nodes; |
83 | | extern const ia_huff_cld_nodes_struct ixheaacd_huff_cld_nodes; |
84 | | extern const ia_huff_icc_nodes_struct ixheaacd_huff_icc_nodes; |
85 | | extern const ia_huff_cpc_nodes_struct ixheaacd_huff_cpc_nodes; |
86 | | extern const ia_huff_res_nodes_struct ixheaacd_huff_reshape_nodes; |
87 | | |
88 | | WORD32 ixheaacd_mps_create(ia_mps_dec_state_struct* self, WORD32 bs_frame_len, |
89 | | WORD32 residual_coding, |
90 | 3.73k | ia_usac_dec_mps_config_struct* mps212_config) { |
91 | 3.73k | WORD32 num_ch; |
92 | 3.73k | WORD32 err_code = 0; |
93 | | |
94 | 3.73k | ia_mps_bs_frame bs_frame; |
95 | | |
96 | 3.73k | self->num_parameter_sets = 1; |
97 | 3.73k | self->qmf_band_count = 64; |
98 | | |
99 | 3.73k | self->res_ch_count = 0; |
100 | | |
101 | 3.73k | if (mps212_config) { |
102 | 3.73k | self->config = mps212_config; |
103 | 3.73k | self->frame_length = bs_frame_len; |
104 | 3.73k | self->in_ch_count = 1; |
105 | 3.73k | self->out_ch_count = 2; |
106 | 3.73k | self->residual_coding = residual_coding; |
107 | 3.73k | if (self->residual_coding) { |
108 | 1.46k | self->bs_residual_present = 1; |
109 | 1.46k | self->bs_residual_bands = mps212_config->bs_residual_bands; |
110 | 1.46k | if (self->config->bs_phase_coding) { |
111 | 852 | self->config->bs_phase_coding = 2; |
112 | 852 | } |
113 | 1.46k | } |
114 | 3.73k | } |
115 | | |
116 | 3.73k | err_code = ixheaacd_mps_header_decode(self); |
117 | | |
118 | 3.73k | if (err_code != IA_NO_ERROR) { |
119 | 12 | self->mps_init_done = 0; |
120 | 12 | return err_code; |
121 | 12 | } |
122 | | |
123 | 3.71k | if ((self->residual_coding) && (self->res_bands > 0)) self->res_ch_count++; |
124 | | |
125 | 3.71k | ixheaacd_mps_env_init(self); |
126 | | |
127 | 3.71k | self->resolution = self->qmf_band_count; |
128 | | |
129 | 11.1k | for (num_ch = 0; num_ch < self->out_ch_count; num_ch++) { |
130 | 7.43k | ixheaacd_mps_synt_init(self->qmf_filt_state[num_ch]); |
131 | 7.43k | } |
132 | | |
133 | 3.71k | ixheaacd_mps_qmf_hybrid_analysis_init(&self->hyb_filt_state[0]); |
134 | | |
135 | 3.71k | if ((self->residual_coding) && (self->res_bands > 0)) |
136 | 994 | ixheaacd_mps_qmf_hybrid_analysis_init(&self->hyb_filt_state[1]); |
137 | | |
138 | 3.71k | err_code = ixheaacd_mps_decor_init(&(self->mps_decor), self->hyb_band_count_max, |
139 | 3.71k | self->config->bs_decorr_config, |
140 | 3.71k | self->object_type); |
141 | | |
142 | 3.71k | if (err_code != IA_NO_ERROR) { |
143 | 17 | self->mps_init_done = 0; |
144 | 17 | return err_code; |
145 | 17 | } |
146 | | |
147 | 3.70k | ixheaacd_mps_init_pre_and_post_matrix(self); |
148 | | |
149 | 3.70k | self->parse_nxt_frame = 1; |
150 | | |
151 | 3.70k | bs_frame = self->bs_frame; |
152 | 3.70k | memset(bs_frame.cld_idx_pre, 0, MAX_PARAMETER_BANDS * sizeof(WORD32)); |
153 | 3.70k | memset(bs_frame.icc_idx_pre, 0, MAX_PARAMETER_BANDS * sizeof(WORD32)); |
154 | 3.70k | memset(bs_frame.cmp_cld_idx_prev, 0, MAX_PARAMETER_BANDS * sizeof(WORD32)); |
155 | 3.70k | memset(bs_frame.cmp_icc_idx_prev, 0, MAX_PARAMETER_BANDS * sizeof(WORD32)); |
156 | | |
157 | 3.70k | self->subband_var.init_flag = 0; |
158 | 3.70k | self->subband_var.update_old_ener = 0; |
159 | 3.70k | self->subband_var.nrg_dir = 0; |
160 | 3.70k | memset(self->subband_var.nrg_diff, 0, 2 * sizeof(FLOAT32)); |
161 | | |
162 | 3.70k | memset(self->opd_smooth.smooth_l_phase, 0, |
163 | 3.70k | MAX_PARAMETER_BANDS * sizeof(WORD32)); |
164 | 3.70k | memset(self->opd_smooth.smooth_r_phase, 0, |
165 | 3.70k | MAX_PARAMETER_BANDS * sizeof(WORD32)); |
166 | 3.70k | self->mps_init_done = 1; |
167 | | |
168 | 3.70k | return 0; |
169 | 3.71k | } |
170 | | |
171 | | static const FLOAT32 ixheaacd_tsd_mul_re[] = { |
172 | | 1.0f, 0.707106781186548f, 0.0f, -0.707106781186548f, |
173 | | -1.0f, -0.707106781186548f, 0.0f, 0.707106781186548f}; |
174 | | |
175 | | static const FLOAT32 ixheaacd_tsd_mul_im[] = { |
176 | | 0.0f, 0.707106781186548f, 1.0f, 0.707106781186548f, |
177 | | 0.0f, -0.707106781186548f, -1.0f, -0.707106781186548f}; |
178 | | |
179 | 15.7k | VOID ixheaacd_mps_qmf_hyb_analysis(ia_mps_dec_state_struct* self) { |
180 | 15.7k | if (self->object_type == AOT_ER_AAC_ELD || |
181 | 13.0k | self->object_type == AOT_ER_AAC_LD) { |
182 | 2.64k | WORD32 k, n; |
183 | | |
184 | 53.9k | for (n = 0; n < self->time_slots; n++) { |
185 | 2.98M | for (k = 0; k < self->qmf_band_count; k++) { |
186 | 2.93M | self->hyb_in[0][k][n].re = self->qmf_in[0][n][k].re; |
187 | 2.93M | self->hyb_in[0][k][n].im = self->qmf_in[0][n][k].im; |
188 | 2.93M | } |
189 | 51.3k | } |
190 | 13.0k | } else { |
191 | 13.0k | ixheaacd_mps_qmf_hybrid_analysis(&self->hyb_filt_state[0], self->qmf_in[0], |
192 | 13.0k | self->qmf_band_count, self->time_slots, |
193 | 13.0k | self->hyb_in[0]); |
194 | 13.0k | } |
195 | | |
196 | 15.7k | if ((self->residual_coding) && (self->res_bands > 0)) { |
197 | 8.21k | ixheaacd_mps_qmf_hybrid_analysis(&self->hyb_filt_state[self->in_ch_count], |
198 | 8.21k | self->qmf_in[1], self->band_count[1], |
199 | 8.21k | self->time_slots, self->hyb_res); |
200 | 8.21k | } |
201 | 15.7k | } |
202 | | |
203 | 105k | VOID ixheaacd_mps_qmf_hyb_synthesis(ia_mps_dec_state_struct* self) { |
204 | 105k | WORD32 ch; |
205 | | |
206 | 105k | if (self->object_type == AOT_ER_AAC_ELD || |
207 | 102k | self->object_type == AOT_ER_AAC_LD) { |
208 | 2.64k | WORD32 k, n; |
209 | 7.93k | for (ch = 0; ch < self->out_ch_count; ch++) { |
210 | 107k | for (n = 0; n < self->time_slots; n++) { |
211 | 5.97M | for (k = 0; k < self->qmf_band_count; k++) { |
212 | 5.87M | self->qmf_out_dir[ch][n][k].re = self->hyb_dir_out[ch][n][k].re; |
213 | 5.87M | self->qmf_out_dir[ch][n][k].im = self->hyb_dir_out[ch][n][k].im; |
214 | 5.87M | } |
215 | 102k | } |
216 | 5.28k | } |
217 | 102k | } else { |
218 | 307k | for (ch = 0; ch < self->out_ch_count; ch++) { |
219 | 204k | ixheaacd_mps_qmf_hybrid_synthesis(self->hyb_dir_out[ch], |
220 | 204k | self->qmf_band_count, self->time_slots, |
221 | 204k | self->qmf_out_dir[ch]); |
222 | 204k | } |
223 | 102k | } |
224 | 105k | } |
225 | | |
226 | 15.7k | VOID ixheaacd_mps_decor(ia_mps_dec_state_struct* self) { |
227 | 15.7k | WORD32 k, sb_sample, idx; |
228 | | |
229 | 15.7k | ia_cmplx_flt_struct(*scratch)[MAX_HYBRID_BANDS_MPS]; |
230 | | |
231 | 15.7k | ia_cmplx_flt_struct coeff; |
232 | 15.7k | WORD32 band_start = 7; |
233 | | |
234 | 15.7k | scratch = self->scratch; |
235 | | |
236 | 31.4k | for (k = self->dir_sig_count; k < self->dir_sig_count + self->decor_sig_count; |
237 | 15.7k | k++) { |
238 | 15.7k | if (self->bs_tsd_enable) { |
239 | 413k | for (sb_sample = 0; sb_sample < self->time_slots; sb_sample++) { |
240 | 404k | if (self->bs_tsd_sep_data[sb_sample]) { |
241 | 1.93M | for (idx = band_start; idx < self->mps_decor.num_bins; idx++) { |
242 | 1.87M | scratch[sb_sample][idx].re = self->v[k][sb_sample][idx].re; |
243 | 1.87M | scratch[sb_sample][idx].im = self->v[k][sb_sample][idx].im; |
244 | 1.87M | self->v[k][sb_sample][idx].re = 0.0f; |
245 | 1.87M | self->v[k][sb_sample][idx].im = 0.0f; |
246 | 1.87M | } |
247 | 67.0k | } |
248 | 404k | } |
249 | 8.90k | } |
250 | | |
251 | 15.7k | ixheaacd_mps_decor_apply(&self->mps_decor, self->v[k], self->w_diff[k], |
252 | 15.7k | self->time_slots, NO_RES_BANDS, |
253 | 15.7k | self->ldmps_config.ldmps_present_flag); |
254 | | |
255 | 15.7k | if (self->bs_tsd_enable) { |
256 | 413k | for (sb_sample = 0; sb_sample < self->time_slots; sb_sample++) { |
257 | 404k | if (self->bs_tsd_sep_data[sb_sample]) { |
258 | 67.0k | coeff.re = ixheaacd_tsd_mul_re[self->bs_tsd_tr_phase_data[sb_sample]]; |
259 | 67.0k | coeff.im = ixheaacd_tsd_mul_im[self->bs_tsd_tr_phase_data[sb_sample]]; |
260 | | |
261 | 1.93M | for (idx = band_start; idx < self->mps_decor.num_bins; idx++) { |
262 | 1.87M | self->w_diff[k][sb_sample][idx].re += |
263 | 1.87M | coeff.re * scratch[sb_sample][idx].re - |
264 | 1.87M | coeff.im * scratch[sb_sample][idx].im; |
265 | 1.87M | self->w_diff[k][sb_sample][idx].im += |
266 | 1.87M | coeff.im * scratch[sb_sample][idx].re + |
267 | 1.87M | coeff.re * scratch[sb_sample][idx].im; |
268 | 1.87M | } |
269 | 67.0k | } |
270 | 404k | } |
271 | 8.90k | } |
272 | 15.7k | } |
273 | 15.7k | } |
274 | | |
275 | 15.7k | VOID ixheaacd_mps_mix_res_decor(ia_mps_dec_state_struct* self) { |
276 | 15.7k | WORD32 ts, qs, row, indx; |
277 | | |
278 | 627k | for (ts = 0; ts < self->time_slots; ts++) { |
279 | 23.8M | for (qs = 0; qs < self->hyb_band_count_max; qs++) { |
280 | 23.2M | indx = self->hyb_band_to_processing_band_table[qs]; |
281 | | |
282 | 46.5M | for (row = 0; row < self->dir_sig_count; row++) { |
283 | 23.2M | self->w_dir[row][ts][qs].re = self->v[row][ts][qs].re; |
284 | 23.2M | self->w_dir[row][ts][qs].im = self->v[row][ts][qs].im; |
285 | 23.2M | } |
286 | | |
287 | 23.2M | for (row = self->dir_sig_count; |
288 | 46.5M | row < (self->dir_sig_count + self->decor_sig_count); row++) { |
289 | 23.2M | if (indx < self->res_bands) { |
290 | 10.2M | self->w_dir[row][ts][qs].re = self->hyb_res[qs][ts].re; |
291 | 10.2M | self->w_dir[row][ts][qs].im = self->hyb_res[qs][ts].im; |
292 | 13.0M | } else { |
293 | 13.0M | self->w_dir[row][ts][qs].re = 0.0f; |
294 | 13.0M | self->w_dir[row][ts][qs].im = 0.0f; |
295 | 13.0M | } |
296 | 23.2M | } |
297 | | |
298 | 46.5M | for (row = 0; row < self->dir_sig_count; row++) { |
299 | 23.2M | self->w_diff[row][ts][qs].re = 0.0f; |
300 | 23.2M | self->w_diff[row][ts][qs].im = 0.0f; |
301 | 23.2M | } |
302 | | |
303 | 23.2M | for (row = self->dir_sig_count; |
304 | 46.5M | row < (self->dir_sig_count + self->decor_sig_count); row++) { |
305 | 23.2M | if (indx < self->res_bands) { |
306 | 10.2M | self->w_diff[row][ts][qs].re = 0.0f; |
307 | 10.2M | self->w_diff[row][ts][qs].im = 0.0f; |
308 | 10.2M | } |
309 | 23.2M | } |
310 | 23.2M | } |
311 | 611k | } |
312 | 15.7k | } |
313 | | |
314 | 37.9k | VOID ixheaacd_mps_mix_res_decor_residual_band(ia_mps_dec_state_struct* self) { |
315 | 37.9k | WORD32 ts, qs, indx; |
316 | 1.83M | for (qs = 0; qs < self->hyb_band_count_max; qs++) { |
317 | 1.79M | indx = self->hyb_band_to_processing_band_table[qs]; |
318 | 1.79M | if (indx >= self->res_bands) { |
319 | 985k | if (qs < self->hyb_band_count[1]) { |
320 | 17.8M | for (ts = 0; ts < self->time_slots; ts++) { |
321 | 17.3M | self->w_dir[1][ts][qs].re = 0.0f; |
322 | 17.3M | self->w_dir[1][ts][qs].im = 0.0f; |
323 | 17.3M | } |
324 | 535k | } |
325 | 985k | } else { |
326 | 34.9M | for (ts = 0; ts < self->time_slots; ts++) { |
327 | 34.1M | self->w_diff[1][ts][qs].re = 0.0f; |
328 | 34.1M | self->w_diff[1][ts][qs].im = 0.0f; |
329 | 34.1M | } |
330 | 813k | } |
331 | 1.79M | } |
332 | 37.9k | } |
333 | | |
334 | 15.7k | VOID ixheaacd_mps_create_w(ia_mps_dec_state_struct* self) { |
335 | 15.7k | ixheaacd_mps_decor(self); |
336 | 15.7k | ixheaacd_mps_mix_res_decor(self); |
337 | 15.7k | } |
338 | | |
339 | 89.3k | VOID ixheaacd_mps_qmf_hyb_analysis_no_pre_mix(ia_mps_dec_state_struct* self) { |
340 | 89.3k | ixheaacd_mps_qmf_hybrid_analysis_no_pre_mix( |
341 | 89.3k | &self->hyb_filt_state[0], self->qmf_in[0], self->band_count[0], |
342 | 89.3k | self->time_slots, self->w_dir[0]); |
343 | | |
344 | 89.3k | if (self->res_bands) { |
345 | 48.8k | ixheaacd_mps_qmf_hybrid_analysis_no_pre_mix( |
346 | 48.8k | &self->hyb_filt_state[1], self->qmf_in[1], self->band_count[1], |
347 | 48.8k | self->time_slots, self->w_dir[1]); |
348 | | |
349 | 48.8k | if (self->res_bands != 28) { |
350 | 37.9k | ixheaacd_mps_decor_apply(&self->mps_decor, self->w_dir[0], |
351 | 37.9k | self->w_diff[1], self->time_slots, |
352 | 37.9k | self->res_bands, |
353 | 37.9k | self->ldmps_config.ldmps_present_flag); |
354 | | |
355 | 37.9k | ixheaacd_mps_mix_res_decor_residual_band(self); |
356 | 37.9k | } |
357 | 48.8k | } else { |
358 | 40.4k | ixheaacd_mps_decor_apply(&self->mps_decor, self->w_dir[0], self->w_diff[1], |
359 | 40.4k | self->time_slots, NO_RES_BANDS, |
360 | 40.4k | self->ldmps_config.ldmps_present_flag); |
361 | 40.4k | } |
362 | 89.3k | } |
363 | | |
364 | | WORD32 ixheaacd_mps_apply(ia_mps_dec_state_struct* self, |
365 | | FLOAT32** input_buffer[4], |
366 | 102k | FLOAT32 (*output_buffer)[4096]) { |
367 | 102k | WORD32 ch, ts, qs; |
368 | 102k | WORD32 time_slots = self->time_slots; |
369 | 102k | WORD32 in_ch_count = self->in_ch_count + self->res_ch_count; |
370 | 102k | WORD32 err = 0; |
371 | 102k | self->hyb_band_count[0] = self->band_count[0] - QMF_BANDS_TO_HYBRID + 10; |
372 | 102k | self->hyb_band_count[1] = self->band_count[1] - QMF_BANDS_TO_HYBRID + 10; |
373 | 102k | self->hyb_band_count_max = |
374 | 102k | max(self->hyb_band_count[0], self->hyb_band_count[1]); |
375 | 102k | self->mps_decor.decor_nrg_smooth.num_bins = self->hyb_band_count_max; |
376 | 102k | self->mps_decor.num_bins = self->hyb_band_count_max; |
377 | 102k | self->output_buffer = output_buffer; |
378 | | |
379 | 102k | err = ixheaacd_mps_frame_decode(self); |
380 | | |
381 | 102k | if (err != IA_NO_ERROR) return err; |
382 | | |
383 | 102k | ixheaacd_pre_and_mix_matrix_calculation(self); |
384 | | |
385 | 102k | ixheaacd_mps_pre_matrix_mix_matrix_smoothing(self); |
386 | | |
387 | 261k | for (ch = 0; ch < in_ch_count; ch++) { |
388 | 6.20M | for (ts = 0; ts < time_slots; ts++) { |
389 | 193M | for (qs = 0; qs < self->band_count[ch]; qs++) { |
390 | 187M | self->qmf_in[ch][qs][ts].re = |
391 | 187M | self->input_gain * input_buffer[2 * ch][ts][qs]; |
392 | 187M | self->qmf_in[ch][qs][ts].im = |
393 | 187M | self->input_gain * input_buffer[2 * ch + 1][ts][qs]; |
394 | 187M | } |
395 | 6.04M | } |
396 | 159k | } |
397 | | |
398 | 102k | if (!(self->pre_mix_req | self->bs_tsd_enable)) { |
399 | 89.3k | ixheaacd_mps_qmf_hyb_analysis_no_pre_mix(self); |
400 | 89.3k | } else { |
401 | 13.0k | ixheaacd_mps_qmf_hyb_analysis(self); |
402 | | |
403 | 13.0k | ixheaacd_mps_apply_pre_matrix(self); |
404 | | |
405 | 13.0k | ixheaacd_mps_create_w(self); |
406 | 13.0k | } |
407 | | |
408 | 102k | if ((!(self->res_bands | self->pre_mix_req)) && |
409 | 42.3k | (self->config->bs_phase_coding == 0)) { |
410 | 13.7k | ixheaacd_mps_apply_mix_matrix_type1(self); |
411 | | |
412 | 88.7k | } else if (self->pre_mix_req) { |
413 | 5.21k | ixheaacd_mps_apply_mix_matrix_type2(self); |
414 | | |
415 | 83.5k | } else { |
416 | 83.5k | ixheaacd_mps_apply_mix_matrix_type3(self); |
417 | 83.5k | } |
418 | | |
419 | 102k | if (self->config->bs_temp_shape_config == 2) { |
420 | 11.4k | ixheaacd_mps_time_env_shaping(self); |
421 | 11.4k | } |
422 | | |
423 | 102k | err = ixheaacd_mps_temp_process(self); |
424 | 102k | if (err) return err; |
425 | | |
426 | 102k | self->parse_nxt_frame = 1; |
427 | 102k | self->pre_mix_req = 0; |
428 | 102k | return 0; |
429 | 102k | } |
430 | | |
431 | | static VOID ixheaacd_mps_pcm_decode(ia_bit_buf_struct *it_bit_buff, |
432 | | WORD32* out_data_1, WORD32* out_data_2, |
433 | | WORD32 ixheaacd_drc_offset, WORD32 num_val, |
434 | 24.5k | WORD32 num_levels) { |
435 | 24.5k | WORD32 i = 0, j = 0, idx = 0; |
436 | 24.5k | WORD32 max_grp_len = 0, grp_len = 0, next_val = 0, grp_val = 0; |
437 | 24.5k | UWORD32 data = 0; |
438 | | |
439 | 24.5k | FLOAT32 ld_nlev = 0.f; |
440 | | |
441 | 24.5k | WORD32 pcm_chunk_size[7] = {0}; |
442 | | |
443 | 24.5k | switch (num_levels) { |
444 | 42 | case 3: |
445 | 42 | max_grp_len = 5; |
446 | 42 | break; |
447 | 13 | case 7: |
448 | 13 | max_grp_len = 6; |
449 | 13 | break; |
450 | 14 | case 11: |
451 | 14 | max_grp_len = 2; |
452 | 14 | break; |
453 | 0 | case 13: |
454 | 0 | max_grp_len = 4; |
455 | 0 | break; |
456 | 0 | case 19: |
457 | 0 | max_grp_len = 4; |
458 | 0 | break; |
459 | 0 | case 25: |
460 | 0 | max_grp_len = 3; |
461 | 0 | break; |
462 | 137 | case 51: |
463 | 137 | max_grp_len = 4; |
464 | 137 | break; |
465 | 5.02k | case 4: |
466 | 11.1k | case 8: |
467 | 19.8k | case 15: |
468 | 20.4k | case 16: |
469 | 21.4k | case 26: |
470 | 24.3k | case 31: |
471 | 24.3k | max_grp_len = 1; |
472 | 24.3k | break; |
473 | 0 | default: |
474 | 0 | return; |
475 | 24.5k | } |
476 | | |
477 | 24.5k | ld_nlev = (FLOAT32)(log((FLOAT32)num_levels) / log(2.f)); |
478 | | |
479 | 49.8k | for (i = 1; i <= max_grp_len; i++) { |
480 | 25.2k | pcm_chunk_size[i] = (WORD32)ceil((FLOAT32)(i)*ld_nlev); |
481 | 25.2k | } |
482 | | |
483 | 184k | for (i = 0; i < num_val; i += max_grp_len) { |
484 | 159k | grp_len = min(max_grp_len, num_val - i); |
485 | 159k | data = ixheaacd_read_bits_buf(it_bit_buff, pcm_chunk_size[grp_len]); |
486 | | |
487 | 159k | grp_val = data; |
488 | | |
489 | 319k | for (j = 0; j < grp_len; j++) { |
490 | 160k | idx = i + (grp_len - j - 1); |
491 | 160k | next_val = grp_val % num_levels; |
492 | | |
493 | 160k | if (out_data_2 == NULL) { |
494 | 105k | out_data_1[idx] = next_val - ixheaacd_drc_offset; |
495 | 105k | } else if (out_data_1 == NULL) { |
496 | 0 | out_data_2[idx] = next_val - ixheaacd_drc_offset; |
497 | 55.1k | } else { |
498 | 55.1k | if (idx % 2) { |
499 | 27.5k | out_data_2[idx / 2] = next_val - ixheaacd_drc_offset; |
500 | 27.5k | } else { |
501 | 27.5k | out_data_1[idx / 2] = next_val - ixheaacd_drc_offset; |
502 | 27.5k | } |
503 | 55.1k | } |
504 | | |
505 | 160k | grp_val = (grp_val - next_val) / num_levels; |
506 | 160k | } |
507 | 159k | } |
508 | | |
509 | 24.5k | return; |
510 | 24.5k | } |
511 | | |
512 | | static VOID ixheaacd_mps_huff_read(ia_bit_buf_struct *it_bit_buff, |
513 | | const WORD32 (*node_tab)[][2], |
514 | 395k | WORD32* out_data) { |
515 | 395k | WORD32 node = 0; |
516 | 395k | UWORD32 next_bit = 0; |
517 | | |
518 | 993k | do { |
519 | 993k | next_bit = ixheaacd_read_bits_buf(it_bit_buff, 1); |
520 | 993k | node = (*node_tab)[node][next_bit]; |
521 | 993k | } while (node > 0); |
522 | | |
523 | 395k | *out_data = node; |
524 | | |
525 | 395k | return; |
526 | 395k | } |
527 | | |
528 | | static VOID ixheaacd_mps_huff_read_2d(ia_bit_buf_struct *it_bit_buff, |
529 | | const WORD32 (*node_tab)[][2], |
530 | | WORD32 out_data[2], WORD32* escape) |
531 | | |
532 | 206k | { |
533 | 206k | WORD32 huff_2d_8bit = 0; |
534 | 206k | WORD32 node = 0; |
535 | | |
536 | 206k | ixheaacd_mps_huff_read(it_bit_buff, node_tab, &node); |
537 | 206k | *escape = (node == 0); |
538 | | |
539 | 206k | if (*escape) { |
540 | 299 | out_data[0] = 0; |
541 | 299 | out_data[1] = 1; |
542 | 206k | } else { |
543 | 206k | huff_2d_8bit = -(node + 1); |
544 | 206k | out_data[0] = huff_2d_8bit >> 4; |
545 | 206k | out_data[1] = huff_2d_8bit & 0xf; |
546 | 206k | } |
547 | | |
548 | 206k | return; |
549 | 206k | } |
550 | | |
551 | | static VOID ixheaacd_mps_sym_restore(ia_bit_buf_struct *it_bit_buff, |
552 | 96.8k | WORD32 lav, WORD32 data[2]) { |
553 | 96.8k | WORD32 tmp = 0; |
554 | 96.8k | UWORD32 sym_bit = 0; |
555 | | |
556 | 96.8k | WORD32 sum_val = data[0] + data[1]; |
557 | 96.8k | WORD32 diff_val = data[0] - data[1]; |
558 | | |
559 | 96.8k | if (sum_val > lav) { |
560 | 24.5k | data[0] = -sum_val + (2 * lav + 1); |
561 | 24.5k | data[1] = -diff_val; |
562 | 72.3k | } else { |
563 | 72.3k | data[0] = sum_val; |
564 | 72.3k | data[1] = diff_val; |
565 | 72.3k | } |
566 | | |
567 | 96.8k | if (data[0] + data[1] != 0) { |
568 | 38.0k | sym_bit = ixheaacd_read_bits_buf(it_bit_buff, 1); |
569 | 38.0k | if (sym_bit) { |
570 | 11.9k | data[0] = -data[0]; |
571 | 11.9k | data[1] = -data[1]; |
572 | 11.9k | } |
573 | 38.0k | } |
574 | | |
575 | 96.8k | if (data[0] - data[1] != 0) { |
576 | 34.7k | sym_bit = ixheaacd_read_bits_buf(it_bit_buff, 1); |
577 | 34.7k | if (sym_bit) { |
578 | 10.0k | tmp = data[0]; |
579 | 10.0k | data[0] = data[1]; |
580 | 10.0k | data[1] = tmp; |
581 | 10.0k | } |
582 | 34.7k | } |
583 | | |
584 | 96.8k | return; |
585 | 96.8k | } |
586 | | |
587 | | static VOID ixheaacd_mps_sym_restoreipd(ia_bit_buf_struct *it_bit_buff, |
588 | 6.26k | WORD32 lav, WORD32 data[2]) { |
589 | 6.26k | WORD32 tmp = 0; |
590 | 6.26k | UWORD32 sym_bit = 0; |
591 | | |
592 | 6.26k | WORD32 sum_val = data[0] + data[1]; |
593 | 6.26k | WORD32 diff_val = data[0] - data[1]; |
594 | | |
595 | 6.26k | if (sum_val > lav) { |
596 | 1.10k | data[0] = -sum_val + (2 * lav + 1); |
597 | 1.10k | data[1] = -diff_val; |
598 | 5.16k | } else { |
599 | 5.16k | data[0] = sum_val; |
600 | 5.16k | data[1] = diff_val; |
601 | 5.16k | } |
602 | | |
603 | 6.26k | if (data[0] - data[1] != 0) { |
604 | 1.61k | sym_bit = ixheaacd_read_bits_buf(it_bit_buff, 1); |
605 | 1.61k | if (sym_bit) { |
606 | 782 | tmp = data[0]; |
607 | 782 | data[0] = data[1]; |
608 | 782 | data[1] = tmp; |
609 | 782 | } |
610 | 1.61k | } |
611 | | |
612 | 6.26k | return; |
613 | 6.26k | } |
614 | | |
615 | | static VOID ixheaacd_mps_huff_dec_pilot(ia_bit_buf_struct *it_bit_buff, |
616 | | const WORD32 (*node_tab)[][2], |
617 | 5.59k | WORD32* pilot_data) { |
618 | 5.59k | WORD32 node = 0; |
619 | | |
620 | 5.59k | ixheaacd_mps_huff_read(it_bit_buff, node_tab, &node); |
621 | 5.59k | *pilot_data = -(node + 1); |
622 | | |
623 | 5.59k | return; |
624 | 5.59k | } |
625 | | |
626 | | static VOID ixheaacd_mps_huff_dec_cld_1d( |
627 | | ia_bit_buf_struct *it_bit_buff, |
628 | | const ia_huff_cld_node_1d_struct* huff_nodes, WORD32* out_data, |
629 | 14.2k | WORD32 num_val, WORD32 p0_flag) { |
630 | 14.2k | WORD32 i = 0, node = 0, ixheaacd_drc_offset = 0; |
631 | 14.2k | WORD32 od = 0, od_sign = 0; |
632 | 14.2k | UWORD32 data = 0; |
633 | | |
634 | 14.2k | if (p0_flag) { |
635 | 9.07k | ixheaacd_mps_huff_read(it_bit_buff, |
636 | 9.07k | (ia_huff_node_struct)&ixheaacd_huff_part0_nodes.cld, |
637 | 9.07k | &node); |
638 | 9.07k | out_data[0] = -(node + 1); |
639 | 9.07k | ixheaacd_drc_offset = 1; |
640 | 9.07k | } |
641 | | |
642 | 89.9k | for (i = ixheaacd_drc_offset; i < num_val; i++) { |
643 | 75.7k | ixheaacd_mps_huff_read(it_bit_buff, |
644 | 75.7k | (ia_huff_node_struct)&huff_nodes->node_tab, &node); |
645 | 75.7k | od = -(node + 1); |
646 | | |
647 | 75.7k | if (od != 0) { |
648 | 16.6k | data = ixheaacd_read_bits_buf(it_bit_buff, 1); |
649 | 16.6k | od_sign = data; |
650 | | |
651 | 16.6k | if (od_sign) od = -od; |
652 | 16.6k | } |
653 | | |
654 | 75.7k | out_data[i] = od; |
655 | 75.7k | } |
656 | | |
657 | 14.2k | return; |
658 | 14.2k | } |
659 | | |
660 | | static VOID ixheaacd_mps_huff_dec_ipd_1d( |
661 | | ia_bit_buf_struct *it_bit_buff, |
662 | | const ia_huff_ipd_node_1d_struct* huff_nodes, WORD32* out_data, |
663 | 1.54k | WORD32 num_val, WORD32 p0_flag) { |
664 | 1.54k | WORD32 i = 0, node = 0, ixheaacd_drc_offset = 0; |
665 | 1.54k | WORD32 od = 0; |
666 | | |
667 | 1.54k | if (p0_flag) { |
668 | 1.04k | ixheaacd_mps_huff_read( |
669 | 1.04k | it_bit_buff, (ia_huff_node_struct)&ixheaacd_huff_ipd_nodes.hp0.node_tab, |
670 | 1.04k | &node); |
671 | 1.04k | out_data[0] = -(node + 1); |
672 | 1.04k | ixheaacd_drc_offset = 1; |
673 | 1.04k | } |
674 | | |
675 | 15.8k | for (i = ixheaacd_drc_offset; i < num_val; i++) { |
676 | 14.3k | ixheaacd_mps_huff_read(it_bit_buff, |
677 | 14.3k | (ia_huff_node_struct)&huff_nodes->node_tab, &node); |
678 | 14.3k | od = -(node + 1); |
679 | 14.3k | out_data[i] = od; |
680 | 14.3k | } |
681 | | |
682 | 1.54k | return; |
683 | 1.54k | } |
684 | | |
685 | | static VOID ixheaacd_mps_huff_dec_icc_1d( |
686 | | ia_bit_buf_struct *it_bit_buff, |
687 | | const ia_huff_icc_node_1d_struct* huff_nodes, WORD32* out_data, |
688 | 7.24k | WORD32 num_val, WORD32 p0_flag) { |
689 | 7.24k | WORD32 i = 0, node = 0, ixheaacd_drc_offset = 0; |
690 | 7.24k | WORD32 od = 0, od_sign = 0; |
691 | 7.24k | UWORD32 data = 0; |
692 | | |
693 | 7.24k | if (p0_flag) { |
694 | 3.81k | ixheaacd_mps_huff_read(it_bit_buff, |
695 | 3.81k | (ia_huff_node_struct)&ixheaacd_huff_part0_nodes.icc, |
696 | 3.81k | &node); |
697 | 3.81k | out_data[0] = -(node + 1); |
698 | 3.81k | ixheaacd_drc_offset = 1; |
699 | 3.81k | } |
700 | | |
701 | 40.6k | for (i = ixheaacd_drc_offset; i < num_val; i++) { |
702 | 33.3k | ixheaacd_mps_huff_read(it_bit_buff, |
703 | 33.3k | (ia_huff_node_struct)&huff_nodes->node_tab, &node); |
704 | 33.3k | od = -(node + 1); |
705 | | |
706 | 33.3k | if (od != 0) { |
707 | 10.6k | data = ixheaacd_read_bits_buf(it_bit_buff, 1); |
708 | 10.6k | od_sign = data; |
709 | | |
710 | 10.6k | if (od_sign) od = -od; |
711 | 10.6k | } |
712 | | |
713 | 33.3k | out_data[i] = od; |
714 | 33.3k | } |
715 | | |
716 | 7.24k | return; |
717 | 7.24k | } |
718 | | |
719 | | static VOID ia_mps_dec_huff_dec_cpc_1d( |
720 | | const ia_huff_cpc_node_1d_struct *huff_nodes, WORD32 *out_data, |
721 | 592 | WORD32 num_val, WORD32 p0_flag, ia_bit_buf_struct *h_bit_buf) { |
722 | 592 | WORD32 i = 0, node = 0, offset = 0; |
723 | 592 | WORD32 od = 0, od_sign = 0; |
724 | 592 | WORD32 data = 0; |
725 | | |
726 | 592 | if (p0_flag) { |
727 | 294 | ixheaacd_mps_huff_read( |
728 | 294 | h_bit_buf, (ia_huff_node_struct) & (ixheaacd_huff_part0_nodes.cpc), |
729 | 294 | &node); |
730 | 294 | out_data[0] = -(node + 1); |
731 | 294 | offset = 1; |
732 | 294 | } |
733 | | |
734 | 4.08k | for (i = offset; i < num_val; i++) { |
735 | 3.49k | ixheaacd_mps_huff_read(h_bit_buf, |
736 | 3.49k | (ia_huff_node_struct)&huff_nodes->node_tab, &node); |
737 | 3.49k | od = -(node + 1); |
738 | | |
739 | 3.49k | if (od != 0) { |
740 | 2.33k | data = ixheaacd_read_bits_buf(h_bit_buf, 1); |
741 | 2.33k | od_sign = data; |
742 | | |
743 | 2.33k | if (od_sign) od = -od; |
744 | 2.33k | } |
745 | | |
746 | 3.49k | out_data[i] = od; |
747 | 3.49k | } |
748 | 592 | } |
749 | | |
750 | | static VOID ixheaacd_mps_huff_dec_cld_2d( |
751 | | ia_bit_buf_struct *it_bit_buff, |
752 | | const ia_huff_cld_node_2d_struct* huff_nodes, WORD32 out_data[][2], |
753 | 17.7k | WORD32 num_val, WORD32 ch_fac, WORD32* p0_data[2]) { |
754 | 17.7k | WORD32 i = 0, lav = 0, escape = 0, esc_contrl = 0; |
755 | 17.7k | WORD32 node = 0; |
756 | 17.7k | UWORD32 data = 0; |
757 | | |
758 | 17.7k | WORD32 esc_data[MAXBANDS][2] = {{0}}; |
759 | 17.7k | WORD32 esc_idx[MAXBANDS] = {0}; |
760 | | |
761 | 17.7k | ixheaacd_mps_huff_read( |
762 | 17.7k | it_bit_buff, (ia_huff_node_struct)&ixheaacd_huff_lav_idx_nodes.node_tab, |
763 | 17.7k | &node); |
764 | 17.7k | data = -(node + 1); |
765 | | |
766 | 17.7k | lav = 2 * data + 3; |
767 | | |
768 | 17.7k | if (p0_data[0] != NULL) { |
769 | 7.25k | ixheaacd_mps_huff_read(it_bit_buff, |
770 | 7.25k | (ia_huff_node_struct)&ixheaacd_huff_part0_nodes.cld, |
771 | 7.25k | &node); |
772 | 7.25k | *p0_data[0] = -(node + 1); |
773 | 7.25k | } |
774 | 17.7k | if (p0_data[1] != NULL) { |
775 | 2.35k | ixheaacd_mps_huff_read(it_bit_buff, |
776 | 2.35k | (ia_huff_node_struct)&ixheaacd_huff_part0_nodes.cld, |
777 | 2.35k | &node); |
778 | 2.35k | *p0_data[1] = -(node + 1); |
779 | 2.35k | } |
780 | | |
781 | 84.1k | for (i = 0; i < num_val; i += ch_fac) { |
782 | 66.4k | switch (lav) { |
783 | 39.7k | case 3: |
784 | 39.7k | ixheaacd_mps_huff_read_2d(it_bit_buff, |
785 | 39.7k | (ia_huff_node_struct)&huff_nodes->lav3, |
786 | 39.7k | out_data[i], &escape); |
787 | 39.7k | break; |
788 | 9.96k | case 5: |
789 | 9.96k | ixheaacd_mps_huff_read_2d(it_bit_buff, |
790 | 9.96k | (ia_huff_node_struct)&huff_nodes->lav5, |
791 | 9.96k | out_data[i], &escape); |
792 | 9.96k | break; |
793 | 13.9k | case 7: |
794 | 13.9k | ixheaacd_mps_huff_read_2d(it_bit_buff, |
795 | 13.9k | (ia_huff_node_struct)&huff_nodes->lav7, |
796 | 13.9k | out_data[i], &escape); |
797 | 13.9k | break; |
798 | 2.84k | case 9: |
799 | 2.84k | ixheaacd_mps_huff_read_2d(it_bit_buff, |
800 | 2.84k | (ia_huff_node_struct)&huff_nodes->lav9, |
801 | 2.84k | out_data[i], &escape); |
802 | 2.84k | break; |
803 | 0 | default: |
804 | 0 | break; |
805 | 66.4k | } |
806 | | |
807 | 66.4k | if (escape) { |
808 | 1 | esc_idx[esc_contrl++] = i; |
809 | 66.4k | } else { |
810 | 66.4k | ixheaacd_mps_sym_restore(it_bit_buff, lav, out_data[i]); |
811 | 66.4k | } |
812 | 66.4k | } |
813 | | |
814 | 17.7k | if (esc_contrl > 0) { |
815 | 1 | ixheaacd_mps_pcm_decode(it_bit_buff, esc_data[0], esc_data[1], 0, |
816 | 1 | 2 * esc_contrl, (2 * lav + 1)); |
817 | | |
818 | 2 | for (i = 0; i < esc_contrl; i++) { |
819 | 1 | out_data[esc_idx[i]][0] = esc_data[0][i] - lav; |
820 | 1 | out_data[esc_idx[i]][1] = esc_data[1][i] - lav; |
821 | 1 | } |
822 | 1 | } |
823 | | |
824 | 17.7k | return; |
825 | 17.7k | } |
826 | | |
827 | | static VOID ixheaacd_mps_huff_dec_icc_2d( |
828 | | ia_bit_buf_struct *it_bit_buff, |
829 | | const ia_huff_icc_node_2d_struct* huff_nodes, WORD32 out_data[][2], |
830 | 6.79k | WORD32 num_val, WORD32 ch_fac, WORD32* p0_data[2]) { |
831 | 6.79k | WORD32 i = 0, lav = 0, escape = 0, esc_contrl = 0; |
832 | 6.79k | WORD32 node = 0; |
833 | 6.79k | UWORD32 data = 0; |
834 | | |
835 | 6.79k | WORD32 esc_data[2][MAXBANDS] = {{0}}; |
836 | 6.79k | WORD32 esc_idx[MAXBANDS] = {0}; |
837 | | |
838 | 6.79k | ixheaacd_mps_huff_read( |
839 | 6.79k | it_bit_buff, (ia_huff_node_struct)&ixheaacd_huff_lav_idx_nodes.node_tab, |
840 | 6.79k | &node); |
841 | 6.79k | data = -(node + 1); |
842 | | |
843 | 6.79k | lav = 2 * data + 1; |
844 | | |
845 | 6.79k | if (p0_data[0] != NULL) { |
846 | 3.79k | ixheaacd_mps_huff_read(it_bit_buff, |
847 | 3.79k | (ia_huff_node_struct)&ixheaacd_huff_part0_nodes.icc, |
848 | 3.79k | &node); |
849 | 3.79k | *p0_data[0] = -(node + 1); |
850 | 3.79k | } |
851 | 6.79k | if (p0_data[1] != NULL) { |
852 | 2.74k | ixheaacd_mps_huff_read(it_bit_buff, |
853 | 2.74k | (ia_huff_node_struct)&ixheaacd_huff_part0_nodes.icc, |
854 | 2.74k | &node); |
855 | 2.74k | *p0_data[1] = -(node + 1); |
856 | 2.74k | } |
857 | | |
858 | 35.8k | for (i = 0; i < num_val; i += ch_fac) { |
859 | 29.0k | switch (lav) { |
860 | 16.9k | case 1: |
861 | 16.9k | ixheaacd_mps_huff_read_2d(it_bit_buff, |
862 | 16.9k | (ia_huff_node_struct)&huff_nodes->lav1, |
863 | 16.9k | out_data[i], &escape); |
864 | 16.9k | break; |
865 | 8.86k | case 3: |
866 | 8.86k | ixheaacd_mps_huff_read_2d(it_bit_buff, |
867 | 8.86k | (ia_huff_node_struct)&huff_nodes->lav3, |
868 | 8.86k | out_data[i], &escape); |
869 | 8.86k | break; |
870 | 985 | case 5: |
871 | 985 | ixheaacd_mps_huff_read_2d(it_bit_buff, |
872 | 985 | (ia_huff_node_struct)&huff_nodes->lav5, |
873 | 985 | out_data[i], &escape); |
874 | 985 | break; |
875 | 2.27k | case 7: |
876 | 2.27k | ixheaacd_mps_huff_read_2d(it_bit_buff, |
877 | 2.27k | (ia_huff_node_struct)&huff_nodes->lav7, |
878 | 2.27k | out_data[i], &escape); |
879 | 2.27k | break; |
880 | 29.0k | } |
881 | | |
882 | 29.0k | if (escape) { |
883 | 92 | esc_idx[esc_contrl++] = i; |
884 | 28.9k | } else { |
885 | 28.9k | ixheaacd_mps_sym_restore(it_bit_buff, lav, out_data[i]); |
886 | 28.9k | } |
887 | 29.0k | } |
888 | | |
889 | 6.78k | if (esc_contrl > 0) { |
890 | 19 | ixheaacd_mps_pcm_decode(it_bit_buff, esc_data[0], esc_data[1], 0, |
891 | 19 | 2 * esc_contrl, (2 * lav + 1)); |
892 | | |
893 | 94 | for (i = 0; i < esc_contrl; i++) { |
894 | 75 | out_data[esc_idx[i]][0] = esc_data[0][i] - lav; |
895 | 75 | out_data[esc_idx[i]][1] = esc_data[1][i] - lav; |
896 | 75 | } |
897 | 19 | } |
898 | | |
899 | 6.78k | return; |
900 | 6.79k | } |
901 | | |
902 | | static VOID ixheaacd_mps_huff_dec_ipd_2d( |
903 | | ia_bit_buf_struct *it_bit_buff, |
904 | | const ia_huff_ipd_node_2d_struct* huff_nodes, WORD32 out_data[][2], |
905 | 832 | WORD32 num_val, WORD32 ch_fac, WORD32* p0_data[2]) { |
906 | 832 | WORD32 i = 0, lav = 0, escape = 0, esc_contrl = 0; |
907 | 832 | WORD32 node = 0; |
908 | 832 | UWORD32 data = 0; |
909 | | |
910 | 832 | WORD32 esc_data[2][MAXBANDS] = {{0}}; |
911 | 832 | WORD32 esc_idx[MAXBANDS] = {0}; |
912 | | |
913 | 832 | ixheaacd_mps_huff_read( |
914 | 832 | it_bit_buff, (ia_huff_node_struct)&ixheaacd_huff_lav_idx_nodes.node_tab, |
915 | 832 | &node); |
916 | | |
917 | 832 | data = -(node + 1); |
918 | 832 | if (data == 0) |
919 | 367 | data = 3; |
920 | 465 | else |
921 | 465 | data--; |
922 | | |
923 | 832 | lav = 2 * data + 1; |
924 | | |
925 | 832 | if (p0_data[0] != NULL) { |
926 | 306 | ixheaacd_mps_huff_read( |
927 | 306 | it_bit_buff, (ia_huff_node_struct)&ixheaacd_huff_ipd_nodes.hp0.node_tab, |
928 | 306 | &node); |
929 | 306 | *p0_data[0] = -(node + 1); |
930 | 306 | } |
931 | 832 | if (p0_data[1] != NULL) { |
932 | 205 | ixheaacd_mps_huff_read( |
933 | 205 | it_bit_buff, (ia_huff_node_struct)&ixheaacd_huff_ipd_nodes.hp0.node_tab, |
934 | 205 | &node); |
935 | 205 | *p0_data[1] = -(node + 1); |
936 | 205 | } |
937 | | |
938 | 7.30k | for (i = 0; i < num_val; i += ch_fac) { |
939 | 6.47k | switch (lav) { |
940 | 1.26k | case 1: |
941 | 1.26k | ixheaacd_mps_huff_read_2d(it_bit_buff, |
942 | 1.26k | (ia_huff_node_struct)&huff_nodes->lav1, |
943 | 1.26k | out_data[i], &escape); |
944 | 1.26k | break; |
945 | 870 | case 3: |
946 | 870 | ixheaacd_mps_huff_read_2d(it_bit_buff, |
947 | 870 | (ia_huff_node_struct)&huff_nodes->lav3, |
948 | 870 | out_data[i], &escape); |
949 | 870 | break; |
950 | 1.44k | case 5: |
951 | 1.44k | ixheaacd_mps_huff_read_2d(it_bit_buff, |
952 | 1.44k | (ia_huff_node_struct)&huff_nodes->lav5, |
953 | 1.44k | out_data[i], &escape); |
954 | 1.44k | break; |
955 | 2.90k | case 7: |
956 | 2.90k | ixheaacd_mps_huff_read_2d(it_bit_buff, |
957 | 2.90k | (ia_huff_node_struct)&huff_nodes->lav7, |
958 | 2.90k | out_data[i], &escape); |
959 | 2.90k | break; |
960 | 6.47k | } |
961 | | |
962 | 6.47k | if (escape) { |
963 | 206 | esc_idx[esc_contrl++] = i; |
964 | 6.26k | } else { |
965 | 6.26k | ixheaacd_mps_sym_restoreipd(it_bit_buff, lav, out_data[i]); |
966 | 6.26k | } |
967 | 6.47k | } |
968 | | |
969 | 831 | if (esc_contrl > 0) { |
970 | 72 | ixheaacd_mps_pcm_decode(it_bit_buff, esc_data[0], esc_data[1], 0, |
971 | 72 | 2 * esc_contrl, (2 * lav + 1)); |
972 | | |
973 | 267 | for (i = 0; i < esc_contrl; i++) { |
974 | 195 | out_data[esc_idx[i]][0] = esc_data[0][i] - lav; |
975 | 195 | out_data[esc_idx[i]][1] = esc_data[1][i] - lav; |
976 | 195 | } |
977 | 72 | } |
978 | | |
979 | 831 | return; |
980 | 832 | } |
981 | | |
982 | | static VOID ia_mps_dec_huff_dec_cpc_2d( |
983 | | const ia_mps_dec_huff_cpc_nod_2d *huff_nodes, WORD32 out_data[][2], |
984 | | WORD32 num_val, WORD32 stride, WORD32 *p0_data[2], |
985 | 327 | ia_bit_buf_struct *h_bit_buf) { |
986 | 327 | WORD32 i = 0, lav = 0, escape = 0, esc_cntr = 0; |
987 | 327 | WORD32 node = 0; |
988 | 327 | WORD32 data = 0; |
989 | | |
990 | 327 | WORD32 esc_data[2][MAXBANDS] = {{0}}; |
991 | 327 | WORD32 esc_idx[MAXBANDS] = {0}; |
992 | | |
993 | 327 | ixheaacd_mps_huff_read( |
994 | 327 | h_bit_buf, (ia_huff_node_struct) & (ixheaacd_huff_lav_idx_nodes.node_tab), |
995 | 327 | &node); |
996 | 327 | data = -(node + 1); |
997 | | |
998 | 327 | lav = 3 * data + 3; |
999 | | |
1000 | 327 | if (p0_data[0] != NULL) { |
1001 | 130 | ixheaacd_mps_huff_read( |
1002 | 130 | h_bit_buf, (ia_huff_node_struct) & (ixheaacd_huff_part0_nodes.cpc), |
1003 | 130 | &node); |
1004 | 130 | *p0_data[0] = -(node + 1); |
1005 | 130 | } |
1006 | 327 | if (p0_data[1] != NULL) { |
1007 | 105 | ixheaacd_mps_huff_read( |
1008 | 105 | h_bit_buf, (ia_huff_node_struct) & (ixheaacd_huff_part0_nodes.cpc), |
1009 | 105 | &node); |
1010 | 105 | *p0_data[1] = -(node + 1); |
1011 | 105 | } |
1012 | | |
1013 | 1.77k | for (i = 0; i < num_val; i += stride) { |
1014 | 1.44k | switch (lav) { |
1015 | 693 | case LAV_3: |
1016 | 693 | ixheaacd_mps_huff_read_2d(h_bit_buf, |
1017 | 693 | (ia_huff_node_struct)&huff_nodes->lav3, |
1018 | 693 | out_data[i], &escape); |
1019 | 693 | break; |
1020 | 317 | case LAV_6: |
1021 | 317 | ixheaacd_mps_huff_read_2d(h_bit_buf, |
1022 | 317 | (ia_huff_node_struct)&huff_nodes->lav6, |
1023 | 317 | out_data[i], &escape); |
1024 | 317 | break; |
1025 | 120 | case LAV_9: |
1026 | 120 | ixheaacd_mps_huff_read_2d(h_bit_buf, |
1027 | 120 | (ia_huff_node_struct)&huff_nodes->lav9, |
1028 | 120 | out_data[i], &escape); |
1029 | 120 | break; |
1030 | 319 | case LAV_12: |
1031 | 319 | ixheaacd_mps_huff_read_2d(h_bit_buf, |
1032 | 319 | (ia_huff_node_struct)&huff_nodes->lav12, |
1033 | 319 | out_data[i], &escape); |
1034 | 319 | break; |
1035 | 0 | default: |
1036 | 0 | break; |
1037 | 1.44k | } |
1038 | | |
1039 | 1.44k | if (escape) { |
1040 | 0 | esc_idx[esc_cntr++] = i; |
1041 | 1.44k | } else { |
1042 | 1.44k | ixheaacd_mps_sym_restore(h_bit_buf, lav, out_data[i]); |
1043 | 1.44k | } |
1044 | 1.44k | } |
1045 | | |
1046 | 324 | if (esc_cntr > 0) { |
1047 | 0 | ixheaacd_mps_pcm_decode(h_bit_buf, esc_data[0], esc_data[1], 0, |
1048 | 0 | (esc_cntr << 1), ((lav << 1) + 1)); |
1049 | |
|
1050 | 0 | for (i = 0; i < esc_cntr; i++) { |
1051 | 0 | out_data[esc_idx[i]][0] = esc_data[0][i] - lav; |
1052 | 0 | out_data[esc_idx[i]][1] = esc_data[1][i] - lav; |
1053 | 0 | } |
1054 | 0 | } |
1055 | 324 | return; |
1056 | 327 | } |
1057 | | |
1058 | | static VOID ixheaacd_huff_decode(ia_bit_buf_struct *it_bit_buff, WORD32 *out_data_1, |
1059 | | WORD32 *out_data_2, WORD32 data_type, WORD32 diff_type_1, |
1060 | | WORD32 diff_type_2, WORD32 pilot_coding_flag, WORD32 *pilot_data, |
1061 | 32.3k | WORD32 num_val, WORD32 *cdg_scheme, WORD32 ld_mps_flag) { |
1062 | 32.3k | WORD32 diff_type; |
1063 | | |
1064 | 32.3k | WORD32 i = 0; |
1065 | 32.3k | UWORD32 data = 0; |
1066 | | |
1067 | 32.3k | WORD32 pair_vec[MAXBANDS][2]; |
1068 | | |
1069 | 32.3k | WORD32* p0_data_1[2] = {NULL, NULL}; |
1070 | 32.3k | WORD32* p0_data_2[2] = {NULL, NULL}; |
1071 | | |
1072 | 32.3k | WORD32 p0_flag[2]; |
1073 | | |
1074 | 32.3k | WORD32 num_val_1_int = num_val; |
1075 | 32.3k | WORD32 num_val_2_int = num_val; |
1076 | | |
1077 | 32.3k | WORD32* out_data_1_int = out_data_1; |
1078 | 32.3k | WORD32* out_data_2_int = out_data_2; |
1079 | | |
1080 | 32.3k | WORD32 df_rest_flag_1 = 0; |
1081 | 32.3k | WORD32 df_rest_flag_2 = 0; |
1082 | | |
1083 | 32.3k | WORD32 huff_yy_1; |
1084 | 32.3k | WORD32 huff_yy_2; |
1085 | 32.3k | WORD32 huff_yy; |
1086 | 32.3k | if (pilot_coding_flag) { |
1087 | 5.59k | switch (data_type) { |
1088 | 5.05k | case CLD: |
1089 | 5.05k | if (out_data_1 != NULL) { |
1090 | 5.05k | ixheaacd_mps_huff_dec_pilot( |
1091 | 5.05k | it_bit_buff, (ia_huff_node_struct)&ixheaacd_huff_pilot_nodes.cld, |
1092 | 5.05k | pilot_data); |
1093 | 5.05k | } |
1094 | 5.05k | break; |
1095 | | |
1096 | 435 | case ICC: |
1097 | 435 | if (out_data_1 != NULL) { |
1098 | 435 | ixheaacd_mps_huff_dec_pilot( |
1099 | 435 | it_bit_buff, (ia_huff_node_struct)&ixheaacd_huff_pilot_nodes.icc, |
1100 | 435 | pilot_data); |
1101 | 435 | } |
1102 | 435 | break; |
1103 | | |
1104 | 104 | case CPC: |
1105 | 104 | if (out_data_1 != NULL) { |
1106 | 104 | ixheaacd_mps_huff_dec_pilot( |
1107 | 104 | it_bit_buff, |
1108 | 104 | (ia_huff_node_struct) & (ixheaacd_huff_pilot_nodes.cpc), |
1109 | 104 | pilot_data); |
1110 | 104 | } |
1111 | 104 | break; |
1112 | | |
1113 | 0 | default: |
1114 | 0 | break; |
1115 | 5.59k | } |
1116 | 5.59k | } |
1117 | | |
1118 | 32.3k | data = ixheaacd_read_bits_buf(it_bit_buff, 1); |
1119 | 32.3k | *cdg_scheme = data << PAIR_SHIFT; |
1120 | | |
1121 | 32.3k | if (*cdg_scheme >> PAIR_SHIFT == HUFF_2D) { |
1122 | 19.8k | if ((out_data_1 != NULL) && (out_data_2 != NULL) && (ld_mps_flag != 1)) { |
1123 | 10.1k | data = ixheaacd_read_bits_buf(it_bit_buff, 1); |
1124 | 10.1k | *cdg_scheme |= data; |
1125 | 10.1k | } else { |
1126 | 9.78k | *cdg_scheme |= FREQ_PAIR; |
1127 | 9.78k | } |
1128 | 19.8k | } |
1129 | | |
1130 | 32.3k | if (pilot_coding_flag) { |
1131 | 5.58k | huff_yy_1 = PCM_PLT; |
1132 | 5.58k | huff_yy_2 = PCM_PLT; |
1133 | 26.7k | } else { |
1134 | 26.7k | huff_yy_1 = diff_type_1; |
1135 | 26.7k | huff_yy_2 = diff_type_2; |
1136 | 26.7k | } |
1137 | | |
1138 | 32.3k | switch (*cdg_scheme >> PAIR_SHIFT) { |
1139 | 12.4k | case HUFF_1D: |
1140 | | |
1141 | 12.4k | p0_flag[0] = (diff_type_1 == DIFF_FREQ) && !pilot_coding_flag; |
1142 | 12.4k | p0_flag[1] = (diff_type_2 == DIFF_FREQ) && !pilot_coding_flag; |
1143 | | |
1144 | 12.4k | switch (data_type) { |
1145 | 7.86k | case CLD: |
1146 | 7.86k | if (out_data_1 != NULL) { |
1147 | 7.86k | ixheaacd_mps_huff_dec_cld_1d( |
1148 | 7.86k | it_bit_buff, &ixheaacd_huff_cld_nodes.h_1_dim[huff_yy_1], |
1149 | 7.86k | out_data_1, num_val_1_int, p0_flag[0]); |
1150 | 7.86k | } |
1151 | 7.86k | if (out_data_2 != NULL) { |
1152 | 3.23k | ixheaacd_mps_huff_dec_cld_1d( |
1153 | 3.23k | it_bit_buff, &ixheaacd_huff_cld_nodes.h_1_dim[huff_yy_2], |
1154 | 3.23k | out_data_2, num_val_2_int, p0_flag[1]); |
1155 | 3.23k | } |
1156 | | |
1157 | 7.86k | break; |
1158 | | |
1159 | 3.33k | case ICC: |
1160 | 3.33k | if (out_data_1 != NULL) { |
1161 | 3.33k | ixheaacd_mps_huff_dec_icc_1d( |
1162 | 3.33k | it_bit_buff, &ixheaacd_huff_icc_nodes.h_1_dim[huff_yy_1], |
1163 | 3.33k | out_data_1, num_val_1_int, p0_flag[0]); |
1164 | 3.33k | } |
1165 | 3.33k | if (out_data_2 != NULL) { |
1166 | 1.23k | ixheaacd_mps_huff_dec_icc_1d( |
1167 | 1.23k | it_bit_buff, &ixheaacd_huff_icc_nodes.h_1_dim[huff_yy_2], |
1168 | 1.23k | out_data_2, num_val_2_int, p0_flag[1]); |
1169 | 1.23k | } |
1170 | | |
1171 | 3.33k | break; |
1172 | | |
1173 | 924 | case IPD: |
1174 | 924 | if (out_data_1 != NULL) { |
1175 | 924 | ixheaacd_mps_huff_dec_ipd_1d( |
1176 | 924 | it_bit_buff, &ixheaacd_huff_ipd_nodes.h_1_dim[huff_yy_1], |
1177 | 924 | out_data_1, num_val_1_int, p0_flag[0]); |
1178 | 924 | } |
1179 | 924 | if (out_data_2 != NULL) { |
1180 | 448 | ixheaacd_mps_huff_dec_ipd_1d( |
1181 | 448 | it_bit_buff, &ixheaacd_huff_ipd_nodes.h_1_dim[huff_yy_2], |
1182 | 448 | out_data_2, num_val_2_int, p0_flag[1]); |
1183 | 448 | } |
1184 | | |
1185 | 924 | break; |
1186 | 316 | case CPC: |
1187 | 316 | if (out_data_1 != NULL) { |
1188 | 316 | ia_mps_dec_huff_dec_cpc_1d( |
1189 | 316 | &(ixheaacd_huff_cpc_nodes.h_1_dim[huff_yy_1]), out_data_1, |
1190 | 316 | num_val_1_int, p0_flag[0], it_bit_buff); |
1191 | 316 | } |
1192 | 316 | if (out_data_2 != NULL) { |
1193 | 163 | ia_mps_dec_huff_dec_cpc_1d( |
1194 | 163 | &(ixheaacd_huff_cpc_nodes.h_1_dim[huff_yy_2]), out_data_2, |
1195 | 163 | num_val_2_int, p0_flag[1], it_bit_buff); |
1196 | 163 | } |
1197 | | |
1198 | 316 | break; |
1199 | 0 | default: |
1200 | 0 | break; |
1201 | 12.4k | } |
1202 | | |
1203 | 12.3k | break; |
1204 | | |
1205 | 19.8k | case HUFF_2D: |
1206 | | |
1207 | 19.8k | switch (*cdg_scheme & PAIR_MASK) { |
1208 | 14.8k | case FREQ_PAIR: |
1209 | | |
1210 | 14.8k | if (out_data_1 != NULL) { |
1211 | 14.8k | if (!pilot_coding_flag && diff_type_1 == DIFF_FREQ) { |
1212 | 6.94k | p0_data_1[0] = &out_data_1[0]; |
1213 | 6.94k | p0_data_1[1] = NULL; |
1214 | | |
1215 | 6.94k | num_val_1_int -= 1; |
1216 | 6.94k | out_data_1_int += 1; |
1217 | 6.94k | } |
1218 | 14.8k | df_rest_flag_1 = num_val_1_int % 2; |
1219 | 14.8k | if (df_rest_flag_1) num_val_1_int -= 1; |
1220 | 14.8k | } |
1221 | 14.8k | if (out_data_2 != NULL) { |
1222 | 5.79k | if (!pilot_coding_flag && diff_type_2 == DIFF_FREQ) { |
1223 | 880 | p0_data_2[0] = NULL; |
1224 | 880 | p0_data_2[1] = &out_data_2[0]; |
1225 | | |
1226 | 880 | num_val_2_int -= 1; |
1227 | 880 | out_data_2_int += 1; |
1228 | 880 | } |
1229 | 5.79k | df_rest_flag_2 = num_val_2_int % 2; |
1230 | 5.79k | if (df_rest_flag_2) num_val_2_int -= 1; |
1231 | 5.79k | } |
1232 | | |
1233 | 14.8k | switch (data_type) { |
1234 | 10.7k | case CLD: |
1235 | | |
1236 | 10.7k | if (out_data_1 != NULL) { |
1237 | 10.7k | ixheaacd_mps_huff_dec_cld_2d( |
1238 | 10.7k | it_bit_buff, |
1239 | 10.7k | &ixheaacd_huff_cld_nodes.h_2_dim[huff_yy_1][FREQ_PAIR], |
1240 | 10.7k | pair_vec, num_val_1_int, 2, p0_data_1); |
1241 | 10.7k | if (df_rest_flag_1) { |
1242 | 2.51k | ixheaacd_mps_huff_dec_cld_1d( |
1243 | 2.51k | it_bit_buff, &ixheaacd_huff_cld_nodes.h_1_dim[huff_yy_1], |
1244 | 2.51k | out_data_1_int + num_val_1_int, 1, 0); |
1245 | 2.51k | } |
1246 | 10.7k | } |
1247 | 10.7k | if (out_data_2 != NULL) { |
1248 | 5.02k | ixheaacd_mps_huff_dec_cld_2d( |
1249 | 5.02k | it_bit_buff, |
1250 | 5.02k | &ixheaacd_huff_cld_nodes.h_2_dim[huff_yy_2][FREQ_PAIR], |
1251 | 5.02k | pair_vec + 1, num_val_2_int, 2, p0_data_2); |
1252 | 5.02k | if (df_rest_flag_2) { |
1253 | 593 | ixheaacd_mps_huff_dec_cld_1d( |
1254 | 593 | it_bit_buff, &ixheaacd_huff_cld_nodes.h_1_dim[huff_yy_2], |
1255 | 593 | out_data_2_int + num_val_2_int, 1, 0); |
1256 | 593 | } |
1257 | 5.02k | } |
1258 | 10.7k | break; |
1259 | | |
1260 | 3.42k | case ICC: |
1261 | 3.42k | if (out_data_1 != NULL) { |
1262 | 3.42k | ixheaacd_mps_huff_dec_icc_2d( |
1263 | 3.42k | it_bit_buff, |
1264 | 3.42k | &ixheaacd_huff_icc_nodes.h_2_dim[huff_yy_1][FREQ_PAIR], |
1265 | 3.42k | pair_vec, num_val_1_int, 2, p0_data_1); |
1266 | 3.42k | if (df_rest_flag_1) { |
1267 | 2.23k | ixheaacd_mps_huff_dec_icc_1d( |
1268 | 2.23k | it_bit_buff, &ixheaacd_huff_icc_nodes.h_1_dim[huff_yy_1], |
1269 | 2.23k | out_data_1_int + num_val_1_int, 1, 0); |
1270 | 2.23k | } |
1271 | 3.42k | } |
1272 | 3.42k | if (out_data_2 != NULL) { |
1273 | 619 | ixheaacd_mps_huff_dec_icc_2d( |
1274 | 619 | it_bit_buff, |
1275 | 619 | &ixheaacd_huff_icc_nodes.h_2_dim[huff_yy_2][FREQ_PAIR], |
1276 | 619 | pair_vec + 1, num_val_2_int, 2, p0_data_2); |
1277 | 619 | if (df_rest_flag_2) { |
1278 | 433 | ixheaacd_mps_huff_dec_icc_1d( |
1279 | 433 | it_bit_buff, &ixheaacd_huff_icc_nodes.h_1_dim[huff_yy_2], |
1280 | 433 | out_data_2_int + num_val_2_int, 1, 0); |
1281 | 433 | } |
1282 | 619 | } |
1283 | 3.42k | break; |
1284 | | |
1285 | 519 | case IPD: |
1286 | 519 | if (out_data_1 != NULL) { |
1287 | 519 | ixheaacd_mps_huff_dec_ipd_2d( |
1288 | 519 | it_bit_buff, |
1289 | 519 | &ixheaacd_huff_ipd_nodes.h_2_dim[huff_yy_1][FREQ_PAIR], |
1290 | 519 | pair_vec, num_val_1_int, 2, p0_data_1); |
1291 | 519 | if (df_rest_flag_1) { |
1292 | 130 | ixheaacd_mps_huff_dec_ipd_1d( |
1293 | 130 | it_bit_buff, &ixheaacd_huff_ipd_nodes.h_1_dim[huff_yy_1], |
1294 | 130 | out_data_1_int + num_val_1_int, 1, 0); |
1295 | 130 | } |
1296 | 519 | } |
1297 | 519 | if (out_data_2 != NULL) { |
1298 | 101 | ixheaacd_mps_huff_dec_ipd_2d( |
1299 | 101 | it_bit_buff, |
1300 | 101 | &ixheaacd_huff_ipd_nodes.h_2_dim[huff_yy_2][FREQ_PAIR], |
1301 | 101 | pair_vec + 1, num_val_2_int, 2, p0_data_2); |
1302 | 101 | if (df_rest_flag_2) { |
1303 | 38 | ixheaacd_mps_huff_dec_ipd_1d( |
1304 | 38 | it_bit_buff, &ixheaacd_huff_ipd_nodes.h_1_dim[huff_yy_2], |
1305 | 38 | out_data_2_int + num_val_2_int, 1, 0); |
1306 | 38 | } |
1307 | 101 | } |
1308 | 519 | break; |
1309 | 160 | case CPC: |
1310 | 160 | if (out_data_1 != NULL) { |
1311 | 160 | ia_mps_dec_huff_dec_cpc_2d( |
1312 | 160 | &(ixheaacd_huff_cpc_nodes.h_2_dim[huff_yy_1][FREQ_PAIR]), pair_vec, |
1313 | 160 | num_val_1_int, 2, p0_data_1, it_bit_buff); |
1314 | 160 | if (df_rest_flag_1) { |
1315 | 81 | ia_mps_dec_huff_dec_cpc_1d(&(ixheaacd_huff_cpc_nodes.h_1_dim[huff_yy_1]), |
1316 | 81 | out_data_1_int + num_val_1_int, 1, 0, it_bit_buff); |
1317 | 81 | } |
1318 | 160 | } |
1319 | 160 | if (out_data_2 != NULL) { |
1320 | 54 | ia_mps_dec_huff_dec_cpc_2d( |
1321 | 54 | &(ixheaacd_huff_cpc_nodes.h_2_dim[huff_yy_2][FREQ_PAIR]), pair_vec + 1, |
1322 | 54 | num_val_2_int, 2, p0_data_2, it_bit_buff); |
1323 | | |
1324 | 54 | if (df_rest_flag_2) { |
1325 | 32 | ia_mps_dec_huff_dec_cpc_1d( |
1326 | 32 | &(ixheaacd_huff_cpc_nodes.h_1_dim[huff_yy_2]), |
1327 | 32 | out_data_2_int + num_val_2_int, 1, 0, it_bit_buff); |
1328 | 32 | } |
1329 | 54 | } |
1330 | 160 | break; |
1331 | 0 | default: |
1332 | 0 | break; |
1333 | 14.8k | } |
1334 | | |
1335 | 14.8k | if (out_data_1 != NULL) { |
1336 | 66.6k | for (i = 0; i < num_val_1_int - 1; i += 2) { |
1337 | 51.8k | out_data_1_int[i] = pair_vec[i][0]; |
1338 | 51.8k | out_data_1_int[i + 1] = pair_vec[i][1]; |
1339 | 51.8k | } |
1340 | 14.8k | } |
1341 | 14.8k | if (out_data_2 != NULL) { |
1342 | 30.6k | for (i = 0; i < num_val_2_int - 1; i += 2) { |
1343 | 24.8k | out_data_2_int[i] = pair_vec[i + 1][0]; |
1344 | 24.8k | out_data_2_int[i + 1] = pair_vec[i + 1][1]; |
1345 | 24.8k | } |
1346 | 5.78k | } |
1347 | | |
1348 | 14.8k | break; |
1349 | | |
1350 | 5.05k | case TIME_PAIR: |
1351 | | |
1352 | 5.05k | if (!pilot_coding_flag && |
1353 | 4.83k | ((diff_type_1 == DIFF_FREQ) || (diff_type_2 == DIFF_FREQ))) { |
1354 | 4.53k | p0_data_1[0] = &out_data_1[0]; |
1355 | 4.53k | p0_data_1[1] = &out_data_2[0]; |
1356 | | |
1357 | 4.53k | out_data_1_int += 1; |
1358 | 4.53k | out_data_2_int += 1; |
1359 | | |
1360 | 4.53k | num_val_1_int -= 1; |
1361 | 4.53k | } |
1362 | | |
1363 | 5.05k | if ((diff_type_1 == DIFF_TIME) || (diff_type_2 == DIFF_TIME)) { |
1364 | 4.47k | diff_type = DIFF_TIME; |
1365 | 4.47k | } else { |
1366 | 582 | diff_type = DIFF_FREQ; |
1367 | 582 | } |
1368 | 5.05k | if (pilot_coding_flag) { |
1369 | 218 | huff_yy = PCM_PLT; |
1370 | 4.83k | } else { |
1371 | 4.83k | huff_yy = diff_type; |
1372 | 4.83k | } |
1373 | | |
1374 | 5.05k | switch (data_type) { |
1375 | 1.97k | case CLD: |
1376 | 1.97k | ixheaacd_mps_huff_dec_cld_2d( |
1377 | 1.97k | it_bit_buff, |
1378 | 1.97k | &ixheaacd_huff_cld_nodes.h_2_dim[huff_yy][TIME_PAIR], |
1379 | 1.97k | pair_vec, num_val_1_int, 1, p0_data_1); |
1380 | 1.97k | break; |
1381 | | |
1382 | 2.74k | case ICC: |
1383 | 2.74k | ixheaacd_mps_huff_dec_icc_2d( |
1384 | 2.74k | it_bit_buff, |
1385 | 2.74k | &ixheaacd_huff_icc_nodes.h_2_dim[huff_yy][TIME_PAIR], |
1386 | 2.74k | pair_vec, num_val_1_int, 1, p0_data_1); |
1387 | 2.74k | break; |
1388 | | |
1389 | 212 | case IPD: |
1390 | 212 | ixheaacd_mps_huff_dec_ipd_2d( |
1391 | 212 | it_bit_buff, |
1392 | 212 | &ixheaacd_huff_ipd_nodes.h_2_dim[huff_yy][TIME_PAIR], |
1393 | 212 | pair_vec, num_val_1_int, 1, p0_data_1); |
1394 | 212 | break; |
1395 | 113 | case CPC: |
1396 | 113 | ia_mps_dec_huff_dec_cpc_2d(&(ixheaacd_huff_cpc_nodes.h_2_dim[huff_yy][TIME_PAIR]), |
1397 | 113 | pair_vec, num_val_1_int, 1, p0_data_1, it_bit_buff); |
1398 | 113 | break; |
1399 | 0 | default: |
1400 | 0 | break; |
1401 | 5.05k | } |
1402 | | |
1403 | 31.5k | for (i = 0; i < num_val_1_int; i++) { |
1404 | 26.4k | out_data_1_int[i] = pair_vec[i][0]; |
1405 | 26.4k | out_data_2_int[i] = pair_vec[i][1]; |
1406 | 26.4k | } |
1407 | | |
1408 | 5.02k | break; |
1409 | | |
1410 | 0 | default: |
1411 | 0 | break; |
1412 | 19.8k | } |
1413 | | |
1414 | 19.8k | break; |
1415 | | |
1416 | 19.8k | default: |
1417 | 0 | break; |
1418 | 32.3k | } |
1419 | | |
1420 | 32.2k | return; |
1421 | 32.3k | } |
1422 | | |
1423 | | static VOID ixheaacd_diff_freq_decode(WORD32* diff_data, WORD32* out_data, |
1424 | 42.2k | WORD32 num_val) { |
1425 | 42.2k | WORD32 i = 0; |
1426 | | |
1427 | 42.2k | out_data[0] = diff_data[0]; |
1428 | | |
1429 | 295k | for (i = 1; i < num_val; i++) { |
1430 | 253k | out_data[i] = out_data[i - 1] + diff_data[i]; |
1431 | 253k | } |
1432 | 42.2k | } |
1433 | | |
1434 | | static VOID ixheaacd_mps_diff_time_dec_bwd(WORD32* prev_data, WORD32* diff_data, |
1435 | | WORD32* out_data, |
1436 | | WORD32 mixed_diff_type, |
1437 | 10.1k | WORD32 num_val) { |
1438 | 10.1k | WORD32 i = 0; |
1439 | | |
1440 | 10.1k | if (mixed_diff_type) { |
1441 | 3.84k | out_data[0] = diff_data[0]; |
1442 | 23.1k | for (i = 1; i < num_val; i++) { |
1443 | 19.3k | out_data[i] = prev_data[i] + diff_data[i]; |
1444 | 19.3k | } |
1445 | 6.27k | } else { |
1446 | 54.4k | for (i = 0; i < num_val; i++) { |
1447 | 48.2k | out_data[i] = prev_data[i] + diff_data[i]; |
1448 | 48.2k | } |
1449 | 6.27k | } |
1450 | 10.1k | } |
1451 | | |
1452 | | static VOID ixheaacd_mps_diff_time_dec_fwd(WORD32* prev_data, WORD32* diff_data, |
1453 | | WORD32* out_data, |
1454 | | WORD32 mixed_diff_type, |
1455 | 929 | WORD32 num_val) { |
1456 | 929 | WORD32 i = 0; |
1457 | | |
1458 | 929 | if (mixed_diff_type) { |
1459 | 309 | out_data[0] = diff_data[0]; |
1460 | 2.01k | for (i = 1; i < num_val; i++) { |
1461 | 1.70k | out_data[i] = prev_data[i] - diff_data[i]; |
1462 | 1.70k | } |
1463 | 620 | } else { |
1464 | 4.09k | for (i = 0; i < num_val; i++) { |
1465 | 3.47k | out_data[i] = prev_data[i] - diff_data[i]; |
1466 | 3.47k | } |
1467 | 620 | } |
1468 | 929 | } |
1469 | | |
1470 | | static VOID ixheaacd_attach_lsb(ia_bit_buf_struct *it_bit_buff, |
1471 | | WORD32* in_data_msb, WORD32 ixheaacd_drc_offset, |
1472 | | WORD32 num_lsb, WORD32 num_val, |
1473 | 48.1k | WORD32* out_data) { |
1474 | 48.1k | WORD32 i = 0, lsb = 0, msb = 0; |
1475 | 48.1k | UWORD32 data = 0; |
1476 | | |
1477 | 411k | for (i = 0; i < num_val; i++) { |
1478 | 363k | msb = in_data_msb[i]; |
1479 | | |
1480 | 363k | if (num_lsb > 0) { |
1481 | 17.7k | data = ixheaacd_read_bits_buf(it_bit_buff, num_lsb); |
1482 | 17.7k | lsb = data; |
1483 | | |
1484 | 17.7k | out_data[i] = ((msb << num_lsb) | lsb) - ixheaacd_drc_offset; |
1485 | 17.7k | } else |
1486 | 345k | out_data[i] = msb - ixheaacd_drc_offset; |
1487 | 363k | } |
1488 | | |
1489 | 48.1k | return; |
1490 | 48.1k | } |
1491 | | |
1492 | | WORD32 ixheaacd_mps_ecdatapairdec(ia_bit_buf_struct *it_bit_buff, WORD32 outdata[][MAXBANDS], |
1493 | | WORD32 history[MAXBANDS], WORD32 data_type, WORD32 set_idx, |
1494 | | WORD32 start_band, WORD32 data_bands, WORD32 pair_flag, |
1495 | | WORD32 coarse_flag, WORD32 diff_time_back_flag, |
1496 | 57.1k | WORD32 ld_mps_flag, WORD32 heaac_mps_present, WORD32 ec_flag) { |
1497 | 57.1k | WORD32 attach_lsb_flag = 0; |
1498 | 57.1k | WORD32 pcm_coding_flag = 0; |
1499 | 57.1k | WORD32 pilot_coding_flag = 0; |
1500 | 57.1k | WORD32 pilot_data[2] = {0, 0}; |
1501 | 57.1k | WORD32 mixed_time_pair = 0, pcm_val = 0; |
1502 | 57.1k | WORD32 quant_levels = 0, quant_offset = 0; |
1503 | 57.1k | UWORD32 data = 0; |
1504 | 57.1k | WORD32 band_start = 0; |
1505 | | |
1506 | 57.1k | WORD32 data_pair[2][MAXBANDS] = {{0}}; |
1507 | 57.1k | WORD32 data_diff[2][MAXBANDS] = {{0}}; |
1508 | | |
1509 | 57.1k | WORD32 msb_state[MAXBANDS] = {0}; |
1510 | | |
1511 | 57.1k | WORD32* data_array[2] = {NULL, NULL}; |
1512 | | |
1513 | 57.1k | WORD32 diff_type[2] = {DIFF_FREQ, DIFF_FREQ}; |
1514 | 57.1k | WORD32 cdg_scheme = HUFF_1D; |
1515 | 57.1k | WORD32 direction = BACKWARDS; |
1516 | | |
1517 | 57.1k | if (heaac_mps_present == 1) { |
1518 | 23.5k | band_start = start_band; |
1519 | 23.5k | } |
1520 | | |
1521 | 57.1k | switch (data_type) { |
1522 | 32.5k | case CLD: |
1523 | 32.5k | if (coarse_flag) { |
1524 | 12.9k | attach_lsb_flag = 0; |
1525 | 12.9k | quant_levels = 15; |
1526 | 12.9k | quant_offset = 7; |
1527 | 19.5k | } else { |
1528 | 19.5k | attach_lsb_flag = 0; |
1529 | 19.5k | quant_levels = 31; |
1530 | 19.5k | quant_offset = 15; |
1531 | 19.5k | } |
1532 | | |
1533 | 32.5k | break; |
1534 | | |
1535 | 18.9k | case ICC: |
1536 | 18.9k | if (coarse_flag) { |
1537 | 7.59k | attach_lsb_flag = 0; |
1538 | 7.59k | quant_levels = 4; |
1539 | 7.59k | quant_offset = 0; |
1540 | 11.3k | } else { |
1541 | 11.3k | attach_lsb_flag = 0; |
1542 | 11.3k | quant_levels = 8; |
1543 | 11.3k | quant_offset = 0; |
1544 | 11.3k | } |
1545 | | |
1546 | 18.9k | break; |
1547 | | |
1548 | 3.94k | case IPD: |
1549 | 3.94k | if (coarse_flag) { |
1550 | 2.44k | attach_lsb_flag = 0; |
1551 | 2.44k | quant_levels = 8; |
1552 | 2.44k | quant_offset = 0; |
1553 | 2.44k | } else { |
1554 | 1.50k | attach_lsb_flag = 1; |
1555 | 1.50k | quant_levels = 16; |
1556 | 1.50k | quant_offset = 0; |
1557 | 1.50k | } |
1558 | 3.94k | break; |
1559 | | |
1560 | 1.70k | case CPC: |
1561 | 1.70k | if (coarse_flag) { |
1562 | 1.26k | attach_lsb_flag = 0; |
1563 | 1.26k | quant_levels = 26; |
1564 | 1.26k | quant_offset = 10; |
1565 | 1.26k | } else { |
1566 | 441 | attach_lsb_flag = 1; |
1567 | 441 | quant_levels = 51; |
1568 | 441 | quant_offset = 20; |
1569 | 441 | } |
1570 | 1.70k | break; |
1571 | | |
1572 | 0 | default: |
1573 | 0 | break; |
1574 | 57.1k | } |
1575 | | |
1576 | 57.1k | data = ixheaacd_read_bits_buf(it_bit_buff, 1); |
1577 | 57.1k | pcm_coding_flag = data; |
1578 | | |
1579 | 57.1k | pilot_coding_flag = 0; |
1580 | | |
1581 | 57.1k | if (heaac_mps_present == 1) { |
1582 | 23.5k | if (pcm_coding_flag && data_bands > 4) { |
1583 | 6.33k | data = ixheaacd_read_bits_buf(it_bit_buff, 1); |
1584 | 6.33k | pilot_coding_flag = data; |
1585 | 6.33k | } |
1586 | 23.5k | } |
1587 | | |
1588 | 57.1k | if (pcm_coding_flag && !pilot_coding_flag) { |
1589 | 24.4k | if (pair_flag) { |
1590 | 13.2k | data_array[0] = data_pair[0]; |
1591 | 13.2k | data_array[1] = data_pair[1]; |
1592 | 13.2k | pcm_val = 2 * data_bands; |
1593 | 13.2k | } else { |
1594 | 11.2k | data_array[0] = data_pair[0]; |
1595 | 11.2k | data_array[1] = NULL; |
1596 | 11.2k | pcm_val = data_bands; |
1597 | 11.2k | } |
1598 | | |
1599 | 24.4k | ixheaacd_mps_pcm_decode(it_bit_buff, data_array[0], data_array[1], |
1600 | 24.4k | quant_offset, pcm_val, quant_levels); |
1601 | | |
1602 | 32.6k | } else { |
1603 | 32.6k | if (pair_flag) { |
1604 | 16.2k | data_array[0] = data_diff[0]; |
1605 | 16.2k | data_array[1] = data_diff[1]; |
1606 | 16.4k | } else { |
1607 | 16.4k | data_array[0] = data_diff[0]; |
1608 | 16.4k | data_array[1] = NULL; |
1609 | 16.4k | } |
1610 | | |
1611 | 32.6k | diff_type[0] = DIFF_FREQ; |
1612 | 32.6k | diff_type[1] = DIFF_FREQ; |
1613 | | |
1614 | 32.6k | direction = BACKWARDS; |
1615 | | |
1616 | 32.6k | if (!pilot_coding_flag) { |
1617 | 27.0k | if (pair_flag || diff_time_back_flag) { |
1618 | 21.3k | data = ixheaacd_read_bits_buf(it_bit_buff, 1); |
1619 | 21.3k | diff_type[0] = data; |
1620 | 21.3k | } |
1621 | | |
1622 | 27.0k | if (pair_flag && ((diff_type[0] == DIFF_FREQ) || diff_time_back_flag)) { |
1623 | 10.7k | data = ixheaacd_read_bits_buf(it_bit_buff, 1); |
1624 | 10.7k | diff_type[1] = data; |
1625 | 10.7k | } |
1626 | 27.0k | } |
1627 | | |
1628 | 32.6k | if (data_bands <= 0) { |
1629 | 310 | if (!ec_flag) |
1630 | 310 | return -1; |
1631 | 0 | else |
1632 | 0 | longjmp(*(it_bit_buff->xaac_jmp_buf), IA_FATAL_ERROR); |
1633 | 310 | } |
1634 | | |
1635 | 32.3k | ixheaacd_huff_decode(it_bit_buff, data_array[0], data_array[1], data_type, diff_type[0], |
1636 | 32.3k | diff_type[1], pilot_coding_flag, pilot_data, data_bands, &cdg_scheme, |
1637 | 32.3k | ld_mps_flag); |
1638 | | |
1639 | 32.3k | if (pilot_coding_flag && heaac_mps_present == 1) { |
1640 | 5.56k | WORD32 i; |
1641 | 62.3k | for (i = 0; i < data_bands; i++) { |
1642 | 56.8k | data_pair[0][i] = data_diff[0][i] + pilot_data[0]; |
1643 | 56.8k | } |
1644 | | |
1645 | 5.56k | if (pair_flag) { |
1646 | 51.5k | for (i = 0; i < data_bands; i++) { |
1647 | 46.8k | data_pair[1][i] = data_diff[1][i] + pilot_data[0]; |
1648 | 46.8k | } |
1649 | 4.64k | } |
1650 | 26.7k | } else { |
1651 | 26.7k | if ((diff_type[0] == DIFF_TIME) || (diff_type[1] == DIFF_TIME)) { |
1652 | 10.1k | if (pair_flag) { |
1653 | 7.11k | if ((diff_type[0] == DIFF_TIME) && !diff_time_back_flag) { |
1654 | 792 | direction = FORWARDS; |
1655 | 6.32k | } else if (diff_type[1] == DIFF_TIME) { |
1656 | 5.78k | direction = BACKWARDS; |
1657 | 5.78k | } else { |
1658 | 545 | data = ixheaacd_read_bits_buf(it_bit_buff, 1); |
1659 | 545 | direction = data; |
1660 | 545 | } |
1661 | 7.11k | } else { |
1662 | 3.03k | direction = BACKWARDS; |
1663 | 3.03k | } |
1664 | 10.1k | } |
1665 | | |
1666 | 26.7k | mixed_time_pair = (diff_type[0] != diff_type[1]) && |
1667 | 9.25k | ((cdg_scheme & PAIR_MASK) == TIME_PAIR); |
1668 | | |
1669 | 26.7k | if (direction == BACKWARDS) { |
1670 | 25.7k | if (diff_type[0] == DIFF_FREQ) { |
1671 | 21.3k | ixheaacd_diff_freq_decode(data_diff[0], data_pair[0], data_bands); |
1672 | 21.3k | } else { |
1673 | 4.34k | WORD32 i; |
1674 | 37.0k | for (i = 0; i < data_bands; i++) { |
1675 | 32.7k | msb_state[i] = history[i + band_start] + quant_offset; |
1676 | 32.7k | if (attach_lsb_flag) { |
1677 | 5.75k | msb_state[i] >>= 1; |
1678 | 5.75k | } |
1679 | 32.7k | } |
1680 | 4.34k | ixheaacd_mps_diff_time_dec_bwd(msb_state, data_diff[0], data_pair[0], |
1681 | 4.34k | mixed_time_pair, data_bands); |
1682 | 4.34k | } |
1683 | 25.7k | if (diff_type[1] == DIFF_FREQ) { |
1684 | 19.9k | ixheaacd_diff_freq_decode(data_diff[1], data_pair[1], data_bands); |
1685 | 19.9k | } else { |
1686 | 5.78k | ixheaacd_mps_diff_time_dec_bwd(data_pair[0], data_diff[1], data_pair[1], |
1687 | 5.78k | mixed_time_pair, data_bands); |
1688 | 5.78k | } |
1689 | 25.7k | } else { |
1690 | 1.07k | ixheaacd_diff_freq_decode(data_diff[1], data_pair[1], data_bands); |
1691 | | |
1692 | 1.07k | if (diff_type[0] == DIFF_FREQ) { |
1693 | 0 | ixheaacd_diff_freq_decode(data_diff[0], data_pair[0], data_bands); |
1694 | 1.07k | } else { |
1695 | 1.07k | ixheaacd_mps_diff_time_dec_fwd(data_pair[1], data_diff[0], data_pair[0], |
1696 | 1.07k | mixed_time_pair, data_bands); |
1697 | 1.07k | } |
1698 | 1.07k | } |
1699 | 26.7k | } |
1700 | 32.3k | ixheaacd_attach_lsb(it_bit_buff, data_pair[0], quant_offset, |
1701 | 32.3k | attach_lsb_flag ? 1 : 0, data_bands, data_pair[0]); |
1702 | 32.3k | if (pair_flag) { |
1703 | 15.8k | ixheaacd_attach_lsb(it_bit_buff, data_pair[1], quant_offset, |
1704 | 15.8k | attach_lsb_flag ? 1 : 0, data_bands, data_pair[1]); |
1705 | 15.8k | } |
1706 | 32.3k | } |
1707 | | |
1708 | 56.8k | memcpy(outdata[set_idx] + band_start, data_pair[0], |
1709 | 56.8k | sizeof(WORD32) * data_bands); |
1710 | 56.8k | if (pair_flag) { |
1711 | 29.0k | memcpy(outdata[set_idx + 1] + band_start, data_pair[1], |
1712 | 29.0k | sizeof(WORD32) * data_bands); |
1713 | 29.0k | } |
1714 | | |
1715 | 56.8k | return IA_NO_ERROR; |
1716 | 57.1k | } |
1717 | | |
1718 | | VOID ixheaacd_mps_huff_decode(ia_bit_buf_struct *it_bit_buff, |
1719 | 7.46k | WORD32* out_data, WORD32 num_val) { |
1720 | 7.46k | WORD32 val_rcvd = 0, dummy = 0, i = 0, val = 0, len = 0; |
1721 | 7.46k | WORD32 rl_data[2] = {0}; |
1722 | | |
1723 | 110k | while (val_rcvd < num_val) { |
1724 | 102k | ixheaacd_mps_huff_read_2d(it_bit_buff, |
1725 | 102k | (ia_huff_node_struct)&ixheaacd_huff_reshape_nodes, |
1726 | 102k | rl_data, &dummy); |
1727 | 102k | val = rl_data[0]; |
1728 | 102k | len = rl_data[1] + 1; |
1729 | 324k | for (i = val_rcvd; i < val_rcvd + len; i++) { |
1730 | 221k | out_data[i] = val; |
1731 | 221k | } |
1732 | 102k | val_rcvd += len; |
1733 | 102k | } |
1734 | | |
1735 | 7.46k | return; |
1736 | 7.46k | } |
1737 | | |
1738 | | VOID ixheaacd_update_out_buffer(ia_heaac_mps_state_struct *pstr_mps_state, |
1739 | 14.9k | WORD16 *out_buf) { |
1740 | 14.9k | WORD32 ch, sam; |
1741 | 14.9k | WORD32 num_output_channels_at = pstr_mps_state->num_output_channels_at; |
1742 | 14.9k | WORD32 frame_length = pstr_mps_state->frame_length; |
1743 | | |
1744 | 14.9k | WORD32 *p_time_out = pstr_mps_state->array_struct->time_out; |
1745 | | |
1746 | 130k | for (ch = 0; ch < num_output_channels_at; ch++) { |
1747 | 115k | WORD32 *time_out = p_time_out; |
1748 | 167M | for (sam = 0; sam < frame_length; sam++) { |
1749 | 167M | out_buf[sam * num_output_channels_at + ch] = (*time_out++) >> 16; |
1750 | 167M | } |
1751 | 115k | p_time_out += QBXTS; |
1752 | 115k | } |
1753 | | |
1754 | 14.9k | return; |
1755 | 14.9k | } |
1756 | | |
1757 | 14.9k | VOID ixheaacd_update_time_out_buffer(ia_heaac_mps_state_struct *pstr_mps_state) { |
1758 | 14.9k | WORD32 n; |
1759 | 14.9k | WORD32 up_mix_type = pstr_mps_state->up_mix_type; |
1760 | 14.9k | WORD32 tree_config = pstr_mps_state->tree_config; |
1761 | 14.9k | WORD32 lfe_gain = pstr_mps_state->lfe_gain; |
1762 | 14.9k | WORD32 surround_gain = pstr_mps_state->surround_gain; |
1763 | | |
1764 | 14.9k | if (!pstr_mps_state->bs_config.arbitrary_tree && up_mix_type != 2 && up_mix_type != 3) { |
1765 | 14.9k | WORD32 frame_length = pstr_mps_state->frame_length; |
1766 | | |
1767 | 14.9k | WORD32 *time_out_3 = pstr_mps_state->array_struct->time_out + QBXTSX3; |
1768 | 14.9k | WORD32 *time_out_4 = time_out_3 + QBXTS; |
1769 | 14.9k | WORD32 *time_out_5 = time_out_4 + QBXTS; |
1770 | 14.9k | WORD32 *time_out_6 = time_out_5 + QBXTS; |
1771 | 14.9k | WORD32 *time_out_7 = time_out_6 + QBXTS; |
1772 | | |
1773 | 21.3M | for (n = 0; n < frame_length; n++) { |
1774 | 21.3M | *time_out_3 = ixheaacd_mps_mult32_shr_15(*time_out_3, lfe_gain); |
1775 | 21.3M | time_out_3++; |
1776 | 21.3M | *time_out_4 = ixheaacd_mps_mult32_shr_15(*time_out_4, surround_gain); |
1777 | 21.3M | time_out_4++; |
1778 | 21.3M | *time_out_5 = ixheaacd_mps_mult32_shr_15(*time_out_5, surround_gain); |
1779 | 21.3M | time_out_5++; |
1780 | 21.3M | } |
1781 | | |
1782 | 14.9k | if (tree_config == 4 || tree_config == 6) { |
1783 | 18.4M | for (n = 0; n < frame_length; n++) { |
1784 | 18.4M | *time_out_6 = ixheaacd_mps_mult32_shr_15(*time_out_6, surround_gain); |
1785 | 18.4M | time_out_6++; |
1786 | 18.4M | *time_out_7 = ixheaacd_mps_mult32_shr_15(*time_out_7, surround_gain); |
1787 | 18.4M | time_out_7++; |
1788 | 18.4M | } |
1789 | 11.2k | } |
1790 | 14.9k | } |
1791 | 14.9k | } |
1792 | | |
1793 | | static IA_ERRORCODE ixheaacd_apply_frame(ia_heaac_mps_state_struct *pstr_mps_state, |
1794 | | WORD32 in_time_slots, |
1795 | | WORD32 *m_qmf_real, WORD32 *m_qmf_imag, |
1796 | 15.1k | WORD16 *out_buf) { |
1797 | 15.1k | IA_ERRORCODE err_code = IA_NO_ERROR; |
1798 | 15.1k | WORD32 ch, ts, qs; |
1799 | 15.1k | WORD32 *pbuf_real, *pbuf_imag, *pbuf_re, *pbuf_im; |
1800 | 15.1k | WORD32 *buf_real, *buf_imag; |
1801 | 15.1k | WORD32 *qmf_input_delay_real_2 = |
1802 | 15.1k | pstr_mps_state->mps_persistent_mem.qmf_input_delay_real; |
1803 | 15.1k | WORD32 *qmf_input_delay_imag_2 = |
1804 | 15.1k | pstr_mps_state->mps_persistent_mem.qmf_input_delay_imag; |
1805 | 15.1k | WORD32 num_input_channels = pstr_mps_state->num_input_channels; |
1806 | 15.1k | WORD32 qmf_bands = pstr_mps_state->qmf_bands; |
1807 | 15.1k | WORD32 cur_time_slot = pstr_mps_state->cur_time_slot; |
1808 | 15.1k | WORD32 time_slots = pstr_mps_state->time_slots; |
1809 | 15.1k | WORD32 qmf_input_delay_index = pstr_mps_state->qmf_input_delay_index; |
1810 | 15.1k | WORD32 up_mix_type = pstr_mps_state->up_mix_type; |
1811 | 15.1k | WORD32 residual_coding = pstr_mps_state->residual_coding; |
1812 | 15.1k | WORD32 arbitrary_downmix = pstr_mps_state->arbitrary_downmix; |
1813 | | |
1814 | 15.1k | WORD32 *qmf_input_delay_real_1, *qmf_input_delay_imag_1; |
1815 | 15.1k | WORD32 *qmf_input_delay_real, *qmf_input_delay_imag; |
1816 | | |
1817 | 15.1k | WORD32 *p_qmf_real = m_qmf_real; |
1818 | 15.1k | WORD32 *p_qmf_imag = m_qmf_imag; |
1819 | 15.1k | WORD32 *p_qmf_re, *p_qmf_im, *qmf_real, *qmf_imag; |
1820 | | |
1821 | 15.1k | if (cur_time_slot + in_time_slots > time_slots) { |
1822 | 0 | if (pstr_mps_state->ec_flag) |
1823 | 0 | cur_time_slot = time_slots - in_time_slots; |
1824 | 0 | else |
1825 | 0 | return IA_FATAL_ERROR; |
1826 | 0 | } |
1827 | 15.1k | if (time_slots % HOP_SLOTS != 0) { |
1828 | 11 | if (pstr_mps_state->ec_flag) |
1829 | 0 | time_slots = time_slots - (time_slots % HOP_SLOTS); |
1830 | 11 | else |
1831 | 11 | return IA_XHEAAC_MPS_DEC_EXE_FATAL_INVALID_TIMESLOTS; |
1832 | 11 | } |
1833 | | |
1834 | 15.1k | pbuf_real = pstr_mps_state->array_struct->buf_real; |
1835 | 15.1k | pbuf_imag = pstr_mps_state->array_struct->buf_imag; |
1836 | | |
1837 | 15.1k | if (up_mix_type == 1) { |
1838 | 0 | for (ch = 0; ch < num_input_channels; ch++) { |
1839 | 0 | pbuf_re = pbuf_real; |
1840 | 0 | pbuf_im = pbuf_imag; |
1841 | |
|
1842 | 0 | p_qmf_re = p_qmf_real; |
1843 | 0 | p_qmf_im = p_qmf_imag; |
1844 | |
|
1845 | 0 | for (ts = 0; ts < in_time_slots; ts++) { |
1846 | 0 | buf_real = pbuf_re + (cur_time_slot + ts); |
1847 | 0 | buf_imag = pbuf_im + (cur_time_slot + ts); |
1848 | |
|
1849 | 0 | qmf_real = p_qmf_re; |
1850 | 0 | qmf_imag = p_qmf_im; |
1851 | |
|
1852 | 0 | for (qs = 0; qs < qmf_bands; qs++) { |
1853 | 0 | *buf_real++ = *qmf_real++; |
1854 | 0 | *buf_imag++ = *qmf_imag++; |
1855 | 0 | } |
1856 | 0 | pbuf_re += MAX_HYBRID_BANDS; |
1857 | 0 | pbuf_im += MAX_HYBRID_BANDS; |
1858 | |
|
1859 | 0 | p_qmf_re += MAX_NUM_QMF_BANDS; |
1860 | 0 | p_qmf_im += MAX_NUM_QMF_BANDS; |
1861 | 0 | } |
1862 | 0 | pbuf_real += TSXHB; |
1863 | 0 | pbuf_imag += TSXHB; |
1864 | |
|
1865 | 0 | p_qmf_real += QBXTS; |
1866 | 0 | p_qmf_imag += QBXTS; |
1867 | 0 | } |
1868 | 15.1k | } else { |
1869 | 89.9k | for (ch = 0; ch < num_input_channels; ch++) { |
1870 | 74.8k | WORD32 offset = ch * PCXQB; |
1871 | 74.8k | qmf_input_delay_index = pstr_mps_state->qmf_input_delay_index; |
1872 | 74.8k | qmf_input_delay_real_1 = qmf_input_delay_real_2 + offset; |
1873 | 74.8k | qmf_input_delay_imag_1 = qmf_input_delay_imag_2 + offset; |
1874 | | |
1875 | 74.8k | pbuf_re = pbuf_real + cur_time_slot * MAX_HYBRID_BANDS; |
1876 | 74.8k | pbuf_im = pbuf_imag + cur_time_slot * MAX_HYBRID_BANDS; |
1877 | | |
1878 | 74.8k | p_qmf_re = p_qmf_real; |
1879 | 74.8k | p_qmf_im = p_qmf_imag; |
1880 | | |
1881 | 2.28M | for (ts = 0; ts < in_time_slots; ts++) { |
1882 | 2.20M | WORD32 off_set = qmf_input_delay_index * MAX_NUM_QMF_BANDS; |
1883 | 2.20M | qmf_input_delay_real = qmf_input_delay_real_1 + off_set; |
1884 | 2.20M | qmf_input_delay_imag = qmf_input_delay_imag_1 + off_set; |
1885 | | |
1886 | 2.20M | buf_real = pbuf_re; |
1887 | 2.20M | buf_imag = pbuf_im; |
1888 | | |
1889 | 2.20M | qmf_real = p_qmf_re; |
1890 | 2.20M | qmf_imag = p_qmf_im; |
1891 | | |
1892 | 118M | for (qs = 0; qs < qmf_bands; qs++) { |
1893 | 116M | { |
1894 | 116M | *buf_real++ = *qmf_input_delay_real; |
1895 | 116M | *buf_imag++ = *qmf_input_delay_imag; |
1896 | | |
1897 | 116M | *qmf_input_delay_real++ = *qmf_real++; |
1898 | 116M | *qmf_input_delay_imag++ = *qmf_imag++; |
1899 | 116M | } |
1900 | 116M | } |
1901 | | |
1902 | 2.20M | qmf_input_delay_index++; |
1903 | | |
1904 | 2.20M | if (qmf_input_delay_index == PC_FILTERDELAY) { |
1905 | 435k | qmf_input_delay_index = 0; |
1906 | 435k | } |
1907 | 2.20M | pbuf_re += MAX_HYBRID_BANDS; |
1908 | 2.20M | pbuf_im += MAX_HYBRID_BANDS; |
1909 | | |
1910 | 2.20M | p_qmf_re += MAX_NUM_QMF_BANDS; |
1911 | 2.20M | p_qmf_im += MAX_NUM_QMF_BANDS; |
1912 | 2.20M | } |
1913 | 74.8k | pbuf_real += TSXHB; |
1914 | 74.8k | pbuf_imag += TSXHB; |
1915 | | |
1916 | 74.8k | p_qmf_real += QBXTS; |
1917 | 74.8k | p_qmf_imag += QBXTS; |
1918 | 74.8k | } |
1919 | 15.1k | pstr_mps_state->qmf_input_delay_index = qmf_input_delay_index; |
1920 | 15.1k | } |
1921 | | |
1922 | 15.1k | pstr_mps_state->cur_time_slot += in_time_slots; |
1923 | 15.1k | cur_time_slot = pstr_mps_state->cur_time_slot; |
1924 | | |
1925 | 15.1k | if (pstr_mps_state->cur_time_slot < time_slots) { |
1926 | 0 | if (pstr_mps_state->ec_flag) { |
1927 | 0 | pstr_mps_state->cur_time_slot = time_slots; |
1928 | 0 | } else |
1929 | 0 | return IA_FATAL_ERROR; |
1930 | 0 | } |
1931 | | |
1932 | 15.1k | pstr_mps_state->cur_time_slot = 0; |
1933 | | |
1934 | 15.1k | err_code = ixheaacd_decode_frame(pstr_mps_state); |
1935 | 15.1k | if (err_code != IA_NO_ERROR) return err_code; |
1936 | | |
1937 | 14.9k | ixheaacd_mdct_2_qmf(pstr_mps_state); |
1938 | | |
1939 | 14.9k | ixheaacd_hybrid_qmf_analysis(pstr_mps_state); |
1940 | | |
1941 | 14.9k | if (residual_coding || (arbitrary_downmix == 2)) { |
1942 | 633 | ixheaacd_update_buffers(pstr_mps_state); |
1943 | 633 | } |
1944 | | |
1945 | 14.9k | if (up_mix_type == 1) { |
1946 | 0 | ixheaacd_apply_blind(pstr_mps_state); |
1947 | 0 | } |
1948 | | |
1949 | 14.9k | ixheaacd_calc_m1m2(pstr_mps_state); |
1950 | | |
1951 | 14.9k | ixheaacd_smooth_m1m2(pstr_mps_state); |
1952 | | |
1953 | 14.9k | ixheaacd_mps_apply_m1(pstr_mps_state); |
1954 | | |
1955 | 14.9k | ixheaacd_buffer_m1(pstr_mps_state); |
1956 | | |
1957 | 14.9k | if (up_mix_type != 2) { |
1958 | 14.9k | if (pstr_mps_state->temp_shape_config == 2) { |
1959 | 7.25k | ixheaacd_pre_reshape_bb_env(pstr_mps_state); |
1960 | 7.25k | } |
1961 | 14.9k | } |
1962 | | |
1963 | 14.9k | ixheaacd_create_w(pstr_mps_state); |
1964 | | |
1965 | 14.9k | ixheaacd_apply_m2(pstr_mps_state); |
1966 | | |
1967 | 14.9k | ixheaacd_buffer_m2(pstr_mps_state); |
1968 | | |
1969 | 14.9k | if (up_mix_type != 2) { |
1970 | 14.9k | if (pstr_mps_state->temp_shape_config == 2) { |
1971 | 7.25k | ixheaacd_reshape_bb_env(pstr_mps_state); |
1972 | 7.25k | } |
1973 | 14.9k | } |
1974 | | |
1975 | 14.9k | ixheaacd_tp_process(pstr_mps_state); |
1976 | | |
1977 | 14.9k | ixheaacd_update_time_out_buffer(pstr_mps_state); |
1978 | | |
1979 | 14.9k | ixheaacd_update_out_buffer(pstr_mps_state, out_buf); |
1980 | | |
1981 | 14.9k | pstr_mps_state->parse_next_bitstream_frame = 1; |
1982 | | |
1983 | 14.9k | return IA_NO_ERROR; |
1984 | 15.1k | } |
1985 | | |
1986 | | IA_ERRORCODE ixheaacd_heaac_mps_apply(ia_exhaacplus_dec_api_struct *self, |
1987 | | WORD16 *output_buf, UWORD8 *mps_buffer, |
1988 | 15.8k | WORD32 mps_bytes) { |
1989 | 15.8k | ia_heaac_mps_state_struct *pstr_mps_state = |
1990 | 15.8k | &self->p_state_aac->heaac_mps_handle; |
1991 | 15.8k | IA_ERRORCODE error_code = IA_NO_ERROR; |
1992 | 15.8k | WORD32 n_channels, n_time_slots, qmf_bands, channel; |
1993 | 15.8k | ia_heaac_mps_state_struct *curr_state = pstr_mps_state; |
1994 | | |
1995 | 15.8k | WORD32 *p_qmf_real = pstr_mps_state->array_struct->m_qmf_real; |
1996 | 15.8k | WORD32 *p_qmf_imag = pstr_mps_state->array_struct->m_qmf_imag; |
1997 | 15.8k | WORD32 buffer_size = mps_bytes; |
1998 | | |
1999 | 15.8k | if (self->p_state_aac->heaac_mps_handle.is_first == 1) { |
2000 | 11.1k | self->p_state_aac->heaac_mps_handle.is_first = 1; |
2001 | 11.1k | if (pstr_mps_state->bytes_remaining != 0) { |
2002 | 9.28k | buffer_size = mps_bytes + pstr_mps_state->bytes_remaining; |
2003 | 9.28k | if (buffer_size > 1024) { |
2004 | 20 | return IA_FATAL_ERROR; |
2005 | 20 | } |
2006 | 163k | for (WORD32 ii = 0; ii < mps_bytes; ii++) { |
2007 | 153k | pstr_mps_state->temp_buf[ii + pstr_mps_state->bytes_remaining] = |
2008 | 153k | mps_buffer[ii]; |
2009 | 153k | } |
2010 | | |
2011 | 9.26k | pstr_mps_state->ptr_mps_bit_buff = ixheaacd_create_bit_buf( |
2012 | 9.26k | &pstr_mps_state->mps_bit_buf, (UWORD8 *)pstr_mps_state->temp_buf, |
2013 | 9.26k | buffer_size); |
2014 | 9.26k | pstr_mps_state->ptr_mps_bit_buff->xaac_jmp_buf = |
2015 | 9.26k | &self->p_state_aac->xaac_jmp_buf; |
2016 | | |
2017 | 9.26k | pstr_mps_state->ptr_mps_bit_buff->cnt_bits += (8 * buffer_size); |
2018 | 9.26k | } else { |
2019 | 1.88k | memcpy(pstr_mps_state->temp_buf, mps_buffer, mps_bytes); |
2020 | 1.88k | buffer_size = mps_bytes; |
2021 | 1.88k | pstr_mps_state->ptr_mps_bit_buff = ixheaacd_create_bit_buf( |
2022 | 1.88k | &pstr_mps_state->mps_bit_buf, (UWORD8 *)mps_buffer, buffer_size); |
2023 | 1.88k | pstr_mps_state->ptr_mps_bit_buff->cnt_bits += (8 * buffer_size); |
2024 | | |
2025 | 1.88k | pstr_mps_state->ptr_mps_bit_buff->xaac_jmp_buf = |
2026 | 1.88k | &self->p_state_aac->xaac_jmp_buf; |
2027 | 1.88k | } |
2028 | 11.1k | } |
2029 | | |
2030 | 15.8k | if (curr_state->num_input_channels > 2 && pstr_mps_state->mps_with_sbr == 1) { |
2031 | 1 | if (pstr_mps_state->ec_flag) { |
2032 | 0 | curr_state->num_input_channels = 2; |
2033 | 0 | pstr_mps_state->frame_ok = 0; |
2034 | 1 | } else { |
2035 | 1 | return IA_FATAL_ERROR; |
2036 | 1 | } |
2037 | 1 | } |
2038 | | |
2039 | 15.8k | n_channels = curr_state->num_input_channels; |
2040 | 15.8k | n_time_slots = curr_state->time_slots; |
2041 | 15.8k | qmf_bands = curr_state->qmf_bands; |
2042 | | |
2043 | 15.8k | if (pstr_mps_state->mps_decode == 1) { |
2044 | 15.8k | if (pstr_mps_state->mps_with_sbr) { |
2045 | 3.13k | for (channel = 0; channel < n_channels; channel++) { |
2046 | 2.07k | WORD32 kk = 0; |
2047 | 2.07k | if (self->aac_config.ui_enh_sbr) |
2048 | 2.07k | { |
2049 | 38.1k | for (WORD32 ii = 0; ii < n_time_slots; ii++) { |
2050 | 36.0k | FLOAT32 *qmf_re = self->p_state_aac->str_sbr_dec_info[0] |
2051 | 36.0k | ->pstr_sbr_channel[channel]->str_sbr_dec.pp_qmf_buf_real[ii]; |
2052 | 36.0k | FLOAT32 *qmf_im = self->p_state_aac->str_sbr_dec_info[0] |
2053 | 36.0k | ->pstr_sbr_channel[channel]->str_sbr_dec.pp_qmf_buf_imag[ii]; |
2054 | | |
2055 | 1.19M | for (WORD32 jj = 0; jj < qmf_bands; jj++) { |
2056 | 1.16M | p_qmf_real[kk] = ixheaacd_mps_mult32_shr_15( |
2057 | 1.16M | curr_state->clip_protect_gain, (WORD32)(qmf_re[jj] * 1024)); |
2058 | 1.16M | p_qmf_imag[kk++] = ixheaacd_mps_mult32_shr_15( |
2059 | 1.16M | curr_state->clip_protect_gain, (WORD32)(qmf_im[jj] * 1024)); |
2060 | 1.16M | } |
2061 | 36.0k | } |
2062 | 2.07k | } |
2063 | 0 | else |
2064 | 0 | { |
2065 | 0 | for (WORD32 ii = 0; ii < n_time_slots; ii++) { |
2066 | 0 | WORD32 *qmf_re = self->p_state_aac->str_sbr_dec_info[0] |
2067 | 0 | ->pstr_sbr_channel[channel]->str_sbr_dec.p_arr_qmf_buf_real[ii]; |
2068 | 0 | WORD32 *qmf_im = self->p_state_aac->str_sbr_dec_info[0] |
2069 | 0 | ->pstr_sbr_channel[channel]->str_sbr_dec.p_arr_qmf_buf_imag[ii]; |
2070 | |
|
2071 | 0 | for (WORD32 jj = 0; jj < qmf_bands; jj++) { |
2072 | 0 | p_qmf_real[kk] = ixheaacd_mps_mult32_shr_15( |
2073 | 0 | curr_state->clip_protect_gain, qmf_re[jj] * 256); |
2074 | 0 | p_qmf_imag[kk++] = ixheaacd_mps_mult32_shr_15( |
2075 | 0 | curr_state->clip_protect_gain, qmf_im[jj] * 256); |
2076 | 0 | } |
2077 | 0 | } |
2078 | 0 | } |
2079 | 2.07k | p_qmf_real += QBXTS; |
2080 | 2.07k | p_qmf_imag += QBXTS; |
2081 | 2.07k | } |
2082 | 14.8k | } else { |
2083 | 89.1k | for (channel = 0; channel < n_channels; channel++) { |
2084 | 74.2k | ixheaacd_calc_ana_filt_bank(pstr_mps_state, output_buf, p_qmf_real, |
2085 | 74.2k | p_qmf_imag, channel); |
2086 | | |
2087 | 74.2k | p_qmf_real += QBXTS; |
2088 | 74.2k | p_qmf_imag += QBXTS; |
2089 | 74.2k | } |
2090 | 14.8k | } |
2091 | 15.8k | if (!pstr_mps_state->ec_flag && pstr_mps_state->frame_ok) { |
2092 | 15.8k | error_code = ixheaacd_parse_frame(pstr_mps_state); |
2093 | 15.8k | if (error_code != IA_NO_ERROR) return error_code; |
2094 | 15.8k | } |
2095 | | |
2096 | 15.6k | if (!pstr_mps_state->first_frame || !pstr_mps_state->ec_flag) { |
2097 | 15.1k | error_code = ixheaacd_apply_frame(pstr_mps_state, n_time_slots, |
2098 | 15.1k | pstr_mps_state->array_struct->m_qmf_real, |
2099 | 15.1k | pstr_mps_state->array_struct->m_qmf_imag, output_buf); |
2100 | 15.1k | if (error_code != IA_NO_ERROR) return error_code; |
2101 | 15.1k | } |
2102 | 15.3k | if (error_code == 0 && pstr_mps_state->ec_flag && pstr_mps_state->frame_ok) { |
2103 | 0 | error_code = ixheaacd_parse_frame(pstr_mps_state); |
2104 | 0 | if (error_code != IA_NO_ERROR) { |
2105 | 0 | pstr_mps_state->frame_ok = 0; |
2106 | 0 | } |
2107 | 0 | } |
2108 | | |
2109 | 15.3k | pstr_mps_state->i_bytes_consumed_mps = |
2110 | 15.3k | (WORD32)(pstr_mps_state->ptr_mps_bit_buff->ptr_read_next - |
2111 | 15.3k | pstr_mps_state->ptr_mps_bit_buff->ptr_bit_buf_base); |
2112 | | |
2113 | 15.3k | pstr_mps_state->bytes_remaining = |
2114 | 15.3k | buffer_size - pstr_mps_state->i_bytes_consumed_mps; |
2115 | 15.3k | if (pstr_mps_state->bytes_remaining < 0) |
2116 | 476 | { |
2117 | 476 | if (pstr_mps_state->ec_flag) |
2118 | 0 | { |
2119 | 0 | pstr_mps_state->bytes_remaining = 0; |
2120 | 0 | pstr_mps_state->frame_ok = 0; |
2121 | 0 | } |
2122 | 476 | else |
2123 | 476 | { |
2124 | 476 | return IA_FATAL_ERROR; |
2125 | 476 | } |
2126 | 476 | } |
2127 | | |
2128 | 14.9k | if (pstr_mps_state->bytes_remaining != 0) { |
2129 | 758k | for (WORD32 ii = 0; ii < pstr_mps_state->bytes_remaining; ii++) { |
2130 | 746k | pstr_mps_state->temp_buf[ii] = |
2131 | 746k | pstr_mps_state->temp_buf[ii + pstr_mps_state->i_bytes_consumed_mps]; |
2132 | 746k | } |
2133 | 12.0k | } |
2134 | 14.9k | } |
2135 | 14.9k | self->p_state_aac->heaac_mps_handle.is_first = 1; |
2136 | 14.9k | self->p_state_aac->heaac_mps_handle.first_frame = 0; |
2137 | | |
2138 | 14.9k | return error_code; |
2139 | 15.8k | } |