Line data Source code
1 : /*====================================================================================
2 : EVS Codec 3GPP TS26.452 Aug 12, 2021. Version 16.3.0
3 : ====================================================================================*/
4 :
5 : #include <stdlib.h>
6 : #include "options.h"
7 : #include "prot_fx.h"
8 : #include "cnst.h"
9 : #include "rom_com.h"
10 : #include "stl.h"
11 : #include "prot_fx_enc.h" /* Function prototypes */
12 :
13 : /*---------------------------------------------------------------------*
14 : * Local functions
15 : *---------------------------------------------------------------------*/
16 :
17 : static Word16 SWB_BWE_encoding_fx(
18 : Encoder_State *st_fx, /* i/o: encoder state structure */
19 : Word16 *insig_fx, /* i/o: delayed original input signal at 32kHz (might be rescaled)*/
20 : const Word16 *insig_lp_fx, /* i : delayed original lowband input signal at 32kHz */
21 : const Word16 *insig_hp_fx, /* i : delayed original highband input signal at 32kHz */
22 : const Word16 *synth_fx, /* i : delayed ACELP core synthesis at 12.8kHz */
23 : const Word16 *yos_fx, /* i : MDCT coefficients of the windowed original input signal at 32kHz */
24 : Word16 *SWB_fenv_fx, /* o : frequency-domain quantized BWE envelope */
25 : const Word16 tilt_nb_fx, /* i : SWB tilt */
26 : const Word16 st_offset, /* i : start frequency offset for BWE envelope */
27 : const Word16 coder_type, /* i : coding type */
28 : Word16 Q_insig_lp,
29 : Word16 Q_shb,
30 : Word16 Q_synth,
31 : Word16 Q_synth_lf );
32 :
33 : static Word16 SWB_BWE_encoding_ivas_fx(
34 : Encoder_State *st_fx, /* i/o: encoder state structure */
35 : Word16 *insig_fx, /* i/o: delayed original input signal at 32kHz (might be rescaled)*/
36 : const Word16 *insig_lp_fx, /* i : delayed original lowband input signal at 32kHz */
37 : const Word16 *insig_hp_fx, /* i : delayed original highband input signal at 32kHz */
38 : const Word16 *synth_fx, /* i : delayed ACELP core synthesis at 12.8kHz */
39 : const Word32 *yos_fx, /* i : MDCT coefficients of the windowed original input signal at 32kHz */
40 : Word16 *SWB_fenv_fx, /* o : frequency-domain quantized BWE envelope */
41 : const Word16 tilt_nb_fx, /* i : SWB tilt */
42 : const Word16 st_offset, /* i : start frequency offset for BWE envelope */
43 : Word16 Q_insig_lp,
44 : Word16 Q_shb,
45 : Word16 Q_synth,
46 : Word16 Q_synth_lf );
47 :
48 8 : static void delay_input_signal_fx(
49 : Word16 *old_sig,
50 : Word16 *cur_sig,
51 : Word16 *new_sig,
52 : Word16 m1,
53 : Word16 m2,
54 : Word16 *Q_old,
55 : Word16 *Q_new )
56 : {
57 : Word16 i;
58 : Word16 max;
59 : Word16 max1_exp, max2_exp;
60 :
61 8 : max = abs_s( old_sig[0] );
62 1120 : FOR( i = 1; i < m1; i++ )
63 : {
64 1112 : max = s_max( max, abs_s( old_sig[i] ) );
65 : }
66 8 : IF( max == 0 )
67 : {
68 0 : max1_exp = 15;
69 0 : move16();
70 : }
71 : ELSE
72 : {
73 8 : max1_exp = norm_s( max );
74 : }
75 :
76 8 : max = abs_s( new_sig[0] );
77 2048 : FOR( i = 1; i < m2; i++ )
78 : {
79 2040 : max = s_max( max, abs_s( new_sig[i] ) );
80 : }
81 8 : IF( max == 0 )
82 : {
83 0 : max2_exp = 15;
84 0 : move16();
85 : }
86 : ELSE
87 : {
88 8 : max2_exp = norm_s( max );
89 : }
90 :
91 8 : IF( GT_16( add( max1_exp, *Q_old ), add( max2_exp, *Q_new ) ) )
92 : {
93 0 : Copy_Scale_sig( new_sig, new_sig, m2, max2_exp );
94 0 : Copy_Scale_sig( old_sig, old_sig, m1, sub( add( max2_exp, *Q_new ), *Q_old ) );
95 0 : *Q_new = add( max2_exp, *Q_new );
96 : }
97 8 : ELSE IF( LT_16( add( max1_exp, *Q_old ), add( max2_exp, *Q_new ) ) )
98 : {
99 3 : Copy_Scale_sig( new_sig, new_sig, m2, sub( add( max1_exp, *Q_old ), *Q_new ) );
100 3 : Copy_Scale_sig( old_sig, old_sig, m1, max1_exp );
101 3 : *Q_new = add( max1_exp, *Q_old );
102 : }
103 : ELSE
104 : {
105 5 : Copy_Scale_sig( new_sig, new_sig, m2, max2_exp );
106 5 : Copy_Scale_sig( old_sig, old_sig, m1, max1_exp );
107 5 : *Q_new = add( max1_exp, *Q_old );
108 : }
109 8 : *Q_old = *Q_new;
110 8 : move16();
111 8 : Copy( old_sig, cur_sig, m1 );
112 8 : Copy( new_sig, &cur_sig[m1], sub( m2, m1 ) );
113 8 : Copy( new_sig + sub( m2, m1 ), old_sig, m1 );
114 :
115 8 : return;
116 : }
117 :
118 : /*-------------------------------------------------------------------*
119 : * wb_bwe_enc()
120 : *
121 : * WB BWE encoder
122 : *-------------------------------------------------------------------*/
123 :
124 0 : void wb_bwe_enc_fx(
125 : Encoder_State *st_fx, /* i/o: encoder state structure */
126 : const Word16 *new_wb_speech_fx, /* i : original input signal at 16kHz */
127 : Word16 coder_type /* i : coding type */
128 : )
129 : {
130 0 : Word16 mode = 0;
131 0 : move16();
132 : Word16 Sample_Delay_WB_BWE;
133 : Word16 old_input_fx[NS2SA( 16000, DELAY_FD_BWE_ENC_NS + DELAY_FIR_RESAMPL_NS ) + L_FRAME16k];
134 : Word32 yorig_32[L_FRAME16k];
135 : Word16 yorig_fx[L_FRAME16k];
136 : Word32 L_wtda_synth_fx[2 * L_FRAME16k];
137 : Word16 *new_input_fx; /* pointer to original input signal */
138 : Word16 scl, new_input_fx_exp;
139 : Word16 Q_synth;
140 0 : FD_BWE_ENC_HANDLE hBWE_FD = st_fx->hBWE_FD;
141 : Word16 WB_fenv_fx[SWB_FENV];
142 :
143 0 : IF( EQ_32( st_fx->total_brate, ACELP_13k20 ) )
144 : {
145 : /*---------------------------------------------------------------------*
146 : * Delay the original input signal to be synchronized with ACELP core synthesis
147 : *---------------------------------------------------------------------*/
148 0 : set16_fx( old_input_fx, 0, NS2SA( 16000, DELAY_FD_BWE_ENC_12k8_NS + DELAY_FIR_RESAMPL_NS ) + L_FRAME16k );
149 0 : Sample_Delay_WB_BWE = NS2SA( 16000, DELAY_FD_BWE_ENC_12k8_NS );
150 :
151 0 : new_input_fx = old_input_fx + Sample_Delay_WB_BWE;
152 0 : Copy( hBWE_FD->old_input_wb_fx, old_input_fx, Sample_Delay_WB_BWE );
153 0 : Copy( new_wb_speech_fx, new_input_fx, L_FRAME16k );
154 0 : Copy( old_input_fx + L_FRAME16k, hBWE_FD->old_input_wb_fx, Sample_Delay_WB_BWE );
155 :
156 : /*---------------------------------------------------------------------*/
157 : /* WB BWE encoding */
158 :
159 :
160 : /* MDCT of the core synthesis signal */
161 : /*---------------------------------------------------------------------*/
162 0 : new_input_fx_exp = 0;
163 0 : move16();
164 :
165 0 : wtda_fx( old_input_fx, &new_input_fx_exp, L_wtda_synth_fx, hBWE_FD->L_old_wtda_swb_fx,
166 : &st_fx->Q_old_wtda, ALDO_WINDOW, ALDO_WINDOW, /* window overlap of current frame (0: full, 2: none, or 3: half) */
167 : L_FRAME16k );
168 :
169 : /* DCT of the ACELP core synthesis */
170 0 : direct_transform_fx( L_wtda_synth_fx, yorig_32, 0, L_FRAME16k, &new_input_fx_exp, /*st_fx->element_mode*/ EVS_MONO );
171 :
172 : /* Convert to 16 Bits (Calc Shift Required to Stay within MAX_Q_NEW_INPUT) */
173 0 : scl = sub( 16 + 8 /*MAX_Q_NEW_INPUT*/, new_input_fx_exp );
174 : /* Possible to Upscale? */
175 0 : IF( scl > 0 )
176 : {
177 : /* Yes */
178 : /* Calc Room to Upscale */
179 0 : Q_synth = Find_Max_Norm32( yorig_32, L_FRAME16k );
180 :
181 : /* Stay within MAX_Q_NEW_INPUT */
182 0 : scl = s_min( Q_synth, scl );
183 : }
184 0 : Copy_Scale_sig32_16( yorig_32, yorig_fx, L_FRAME16k, scl );
185 0 : Q_synth = sub( add( sub( new_input_fx_exp, 16 ), scl ), 1 );
186 :
187 0 : mode = WB_BWE_encoding_fx( coder_type, yorig_fx, WB_fenv_fx, st_fx, Q_synth, Q_synth );
188 0 : push_indice( st_fx->hBstr, IND_WB_CLASS, sub( mode, 2 ), 1 );
189 : }
190 :
191 0 : hBWE_FD->prev_mode = mode;
192 0 : move16();
193 :
194 0 : return;
195 : }
196 :
197 : /*-------------------------------------------------------------------*
198 : * wb_bwe_enc_ivas_fx()
199 : *
200 : * WB BWE encoder
201 : *-------------------------------------------------------------------*/
202 :
203 11634 : void wb_bwe_enc_ivas_fx(
204 : Encoder_State *st_fx, /* i/o: encoder state structure */
205 : const Word16 *new_wb_speech_fx /* i : original input signal at 16kHz */
206 : )
207 : {
208 11634 : Word16 mode = 0;
209 11634 : move16();
210 : Word16 Sample_Delay_WB_BWE;
211 : Word16 old_input_fx[NS2SA( 16000, DELAY_FD_BWE_ENC_NS + DELAY_FIR_RESAMPL_NS ) + L_FRAME16k];
212 : Word32 yorig_32[L_FRAME16k];
213 : Word32 L_wtda_synth_fx[2 * L_FRAME16k];
214 : Word16 *new_input_fx; /* pointer to original input signal */
215 : Word16 new_input_fx_exp;
216 11634 : FD_BWE_ENC_HANDLE hBWE_FD = st_fx->hBWE_FD;
217 : Word16 WB_fenv_fx[SWB_FENV];
218 :
219 11634 : IF( st_fx->extl_brate > 0 )
220 : {
221 : /*---------------------------------------------------------------------*
222 : * Delay the original input signal to be synchronized with ACELP core synthesis
223 : *---------------------------------------------------------------------*/
224 4158 : set16_fx( old_input_fx, 0, NS2SA( 16000, DELAY_FD_BWE_ENC_12k8_NS + DELAY_FIR_RESAMPL_NS ) + L_FRAME16k );
225 4158 : Sample_Delay_WB_BWE = NS2SA( 16000, DELAY_FD_BWE_ENC_12k8_NS );
226 4158 : move16();
227 :
228 4158 : new_input_fx = old_input_fx + Sample_Delay_WB_BWE;
229 4158 : Copy( hBWE_FD->old_input_wb_fx, old_input_fx, Sample_Delay_WB_BWE );
230 4158 : Copy( new_wb_speech_fx, new_input_fx, L_FRAME16k );
231 4158 : Copy( old_input_fx + L_FRAME16k, hBWE_FD->old_input_wb_fx, Sample_Delay_WB_BWE );
232 :
233 : /*---------------------------------------------------------------------*/
234 : /* WB BWE encoding */
235 :
236 :
237 : /* MDCT of the core synthesis signal */
238 : /*---------------------------------------------------------------------*/
239 4158 : new_input_fx_exp = -1;
240 4158 : move16();
241 :
242 4158 : wtda_fx( old_input_fx, &new_input_fx_exp, L_wtda_synth_fx, hBWE_FD->L_old_wtda_swb_fx,
243 : &st_fx->Q_old_wtda, ALDO_WINDOW, ALDO_WINDOW, /* window overlap of current frame (0: full, 2: none, or 3: half) */
244 : L_FRAME16k );
245 :
246 : /* DCT of the ACELP core synthesis */
247 4158 : direct_transform_fx( L_wtda_synth_fx, yorig_32, 0, L_FRAME16k, &new_input_fx_exp, st_fx->element_mode );
248 :
249 4158 : mode = WB_BWE_encoding_ivas_fx( st_fx, yorig_32, WB_fenv_fx, new_input_fx_exp, new_input_fx_exp );
250 4158 : move16();
251 4158 : push_indice( st_fx->hBstr, IND_WB_CLASS, sub( mode, 2 ), 1 );
252 : }
253 :
254 11634 : hBWE_FD->prev_mode = mode;
255 11634 : move16();
256 :
257 11634 : return;
258 : }
259 :
260 : /*-------------------------------------------------------------------*
261 : * swb_bwe_enc()
262 : *
263 : * SWB BWE encoder (only for 32kHz signals)
264 : *-------------------------------------------------------------------*/
265 11705 : void swb_bwe_enc_ivas_fx(
266 : Encoder_State *st_fx, /* i/o: encoder state structure */
267 : const Word16 last_element_mode, /* i : last element mode */
268 : Word16 *old_input_12k8_fx, /* i : input signal @12.8kHz for SWB BWE */
269 : Word16 *old_input_16k_fx, /* i : input signal @16kHz for SWB BWE */
270 : const Word16 *old_syn_12k8_16k_fx, /* i : ACELP core synthesis at 12.8kHz or 16kHz */
271 : const Word16 *new_swb_speech_fx, /* i : original input signal at 32kHz */
272 : const Word16 Q_new_swb_speech, /* i : Q for new_swb_speech_fx */
273 : Word16 *shb_speech_fx, /* i : SHB target signal (6-14kHz) at 16kHz */
274 : Word16 Q_shb_speech,
275 : Word16 Q_slb_speech )
276 : {
277 : Word16 i;
278 : Word16 *new_input_fx;
279 : Word16 tmp, exp, exp1;
280 : Word16 frac;
281 : Word32 L_tmp;
282 : Word16 inner_frame;
283 : Word32 inner_Fs;
284 : Word32 L_old_input_fx[2 * L_FRAME48k];
285 : Word32 yorig_32[L_FRAME48k];
286 : Word16 old_input_fx[NS2SA( 48000, DELAY_FD_BWE_ENC_NS + DELAY_FIR_RESAMPL_NS ) + L_FRAME48k];
287 : Word16 old_input_lp_fx[L_FRAME16k];
288 : Word16 new_input_hp_fx[L_FRAME16k];
289 : Word16 yorig_fx[L_FRAME48k];
290 : Word16 scl, new_input_fx_q;
291 : Word16 max;
292 : Word16 Sample_Delay_SWB_BWE;
293 : Word16 Sample_Delay_HP;
294 : Word16 Sample_Delay_LP;
295 11705 : Word16 idxGain = 0;
296 11705 : move16();
297 : Word16 Q_synth_hf, Q_synth, Q_shb;
298 : Word16 tilt_nb_fx;
299 : Word16 SWB_fenv_fx[SWB_FENV];
300 : Word32 ener_low_fx;
301 : Word32 energy_fbe_fb_fx;
302 : Word16 fb_ener_adjust_fx;
303 11705 : Word16 ener_adjust_quan_fx = 0;
304 11705 : move16();
305 : Word16 fb_band_begin;
306 : Word16 q_new_input_hp;
307 :
308 11705 : FD_BWE_ENC_HANDLE hBWE_FD = st_fx->hBWE_FD;
309 11705 : TD_BWE_ENC_HANDLE hBWE_TD = st_fx->hBWE_TD;
310 :
311 :
312 : /*---------------------------------------------------------------------*
313 : * Delay the original input signal to be synchronized with ACELP core synthesis
314 : *---------------------------------------------------------------------*/
315 11705 : IF( EQ_16( st_fx->extl, FB_BWE ) )
316 : {
317 4789 : inner_frame = L_FRAME48k;
318 4789 : move16();
319 4789 : inner_Fs = 48000;
320 4789 : move32();
321 : }
322 : ELSE
323 : {
324 6916 : inner_frame = L_FRAME32k;
325 6916 : move16();
326 6916 : inner_Fs = 32000;
327 6916 : move32();
328 : }
329 :
330 11705 : set16_fx( old_input_fx, 0, add( NS2SA_FX2( inner_Fs, DELAY_FD_BWE_ENC_12k8_NS + DELAY_FIR_RESAMPL_NS ), inner_frame ) );
331 :
332 11705 : IF( EQ_16( st_fx->L_frame, L_FRAME ) )
333 : {
334 7160 : Sample_Delay_SWB_BWE = NS2SA_FX2( inner_Fs, DELAY_FD_BWE_ENC_12k8_NS + DELAY_FIR_RESAMPL_NS );
335 7160 : Sample_Delay_HP = NS2SA( 16000, ACELP_LOOK_NS + DELAY_FD_BWE_ENC_12k8_NS + DELAY_FIR_RESAMPL_NS - DELAY_CLDFB_NS );
336 7160 : IF( EQ_16( st_fx->element_mode, IVAS_CPE_TD ) )
337 : {
338 5 : Sample_Delay_HP = NS2SA( 16000, ACELP_LOOK_NS + DELAY_FD_BWE_ENC_12k8_NS + DELAY_FIR_RESAMPL_NS - DELAY_CLDFB_NS - L_MEM_RECALC_TBE_NS );
339 : }
340 7160 : Sample_Delay_LP = NS2SA( 12800, ACELP_LOOK_NS + DELAY_FD_BWE_ENC_12k8_NS );
341 :
342 7160 : IF( st_fx->element_mode > EVS_MONO )
343 : {
344 7160 : Sample_Delay_SWB_BWE = sub( Sample_Delay_SWB_BWE, NS2SA_FX2( inner_Fs, DELAY_FIR_RESAMPL_NS ) );
345 7160 : Sample_Delay_HP = sub( Sample_Delay_HP, NS2SA( 16000, DELAY_FIR_RESAMPL_NS ) );
346 :
347 7160 : IF( EQ_16( st_fx->element_mode, IVAS_CPE_DFT ) )
348 : {
349 1931 : Copy( old_input_12k8_fx + L_INP_MEM - Sample_Delay_LP, hBWE_FD->old_input_lp_fx, Sample_Delay_LP );
350 1931 : Copy( hBWE_TD->old_speech_shb_fx + L_LOOK_16k + L_SUBFR16k - Sample_Delay_HP, new_input_hp_fx, Sample_Delay_HP );
351 : }
352 : }
353 7160 : Copy( hBWE_FD->old_input_lp_fx, old_input_lp_fx, Sample_Delay_LP );
354 7160 : Copy( old_input_12k8_fx + L_INP_MEM, &old_input_lp_fx[Sample_Delay_LP], L_FRAME - Sample_Delay_LP );
355 7160 : Copy( old_input_12k8_fx + L_INP_MEM + L_FRAME - Sample_Delay_LP, hBWE_FD->old_input_lp_fx, Sample_Delay_LP );
356 : }
357 : ELSE
358 : {
359 4545 : Sample_Delay_SWB_BWE = NS2SA_FX2( inner_Fs, DELAY_FD_BWE_ENC_16k_NS + DELAY_FIR_RESAMPL_NS );
360 4545 : Sample_Delay_HP = NS2SA( 16000, ACELP_LOOK_NS + DELAY_FD_BWE_ENC_16k_NS + DELAY_FIR_RESAMPL_NS - DELAY_CLDFB_NS );
361 4545 : IF( EQ_16( st_fx->element_mode, IVAS_CPE_TD ) )
362 : {
363 0 : Sample_Delay_HP = NS2SA( 16000, ACELP_LOOK_NS + DELAY_FD_BWE_ENC_16k_NS + DELAY_FIR_RESAMPL_NS - DELAY_CLDFB_NS - L_MEM_RECALC_TBE_NS );
364 : }
365 4545 : Sample_Delay_LP = NS2SA( 16000, ACELP_LOOK_NS + DELAY_FD_BWE_ENC_16k_NS );
366 4545 : IF( st_fx->element_mode > EVS_MONO )
367 : {
368 4545 : Sample_Delay_SWB_BWE = sub( Sample_Delay_SWB_BWE, NS2SA_FX2( inner_Fs, DELAY_FIR_RESAMPL_NS ) );
369 4545 : Sample_Delay_HP = sub( Sample_Delay_HP, NS2SA( 16000, DELAY_FIR_RESAMPL_NS ) );
370 :
371 4545 : IF( EQ_16( st_fx->element_mode, IVAS_CPE_DFT ) )
372 : {
373 539 : Copy( old_input_16k_fx + L_INP_MEM - Sample_Delay_LP, hBWE_FD->old_input_lp_fx, Sample_Delay_LP );
374 539 : Copy( hBWE_TD->old_speech_shb_fx + L_LOOK_16k + L_SUBFR16k - Sample_Delay_HP, new_input_hp_fx, Sample_Delay_HP );
375 : }
376 : }
377 4545 : Copy( hBWE_FD->old_input_lp_fx, old_input_lp_fx, Sample_Delay_LP );
378 4545 : Copy( old_input_16k_fx + L_INP_MEM, &old_input_lp_fx[Sample_Delay_LP], L_FRAME16k - Sample_Delay_LP );
379 4545 : Copy( old_input_16k_fx + L_INP_MEM + L_FRAME16k - Sample_Delay_LP, hBWE_FD->old_input_lp_fx, Sample_Delay_LP );
380 : }
381 :
382 11705 : q_new_input_hp = s_min( Q_shb_speech, hBWE_FD->Q_new_input_hp );
383 11705 : IF( LT_16( Q_shb_speech, hBWE_FD->Q_new_input_hp ) )
384 : {
385 1744 : Copy_Scale_sig( hBWE_FD->new_input_hp_fx, new_input_hp_fx, Sample_Delay_HP, sub( Q_shb_speech, hBWE_FD->Q_new_input_hp ) ); // Q_shb_speech
386 1744 : Copy( shb_speech_fx, &new_input_hp_fx[Sample_Delay_HP], L_FRAME16k - Sample_Delay_HP ); // Q_shb_speech
387 : }
388 : ELSE
389 : {
390 9961 : Copy( hBWE_FD->new_input_hp_fx, new_input_hp_fx, Sample_Delay_HP ); // hBWE_FD->Q_new_input_hp
391 9961 : Copy_Scale_sig( shb_speech_fx, &new_input_hp_fx[Sample_Delay_HP], L_FRAME16k - Sample_Delay_HP, sub( hBWE_FD->Q_new_input_hp, Q_shb_speech ) ); // hBWE_FD->Q_new_input_hp
392 : }
393 :
394 11705 : hBWE_FD->Q_new_input_hp = Q_shb_speech;
395 11705 : move16();
396 11705 : Copy( shb_speech_fx + L_FRAME16k - Sample_Delay_HP, hBWE_FD->new_input_hp_fx, Sample_Delay_HP );
397 11705 : new_input_fx = old_input_fx + Sample_Delay_SWB_BWE;
398 11705 : Copy( hBWE_FD->old_input_fx, old_input_fx, Sample_Delay_SWB_BWE );
399 11705 : Copy( new_swb_speech_fx, new_input_fx, inner_frame );
400 11705 : Copy( old_input_fx + inner_frame, hBWE_FD->old_input_fx, Sample_Delay_SWB_BWE );
401 : /*----------------------------------------------------------------------*
402 : * Calculate tilt of the input signal and the ACELP core synthesis
403 : *----------------------------------------------------------------------*/
404 :
405 : /* tilt returned in Q24 goto to Q11 */
406 11705 : tilt_nb_fx = round_fx_sat( L_shl_sat( calc_tilt_bwe_fx( old_input_lp_fx, Q_slb_speech, st_fx->L_frame ), 3 ) );
407 :
408 : /*---------------------------------------------------------------------*
409 : * SWB BWE encoding
410 : * FB BWE encoding
411 : *---------------------------------------------------------------------*/
412 11705 : new_input_fx_q = Q_new_swb_speech;
413 11705 : move16();
414 11705 : test();
415 11705 : IF( ( EQ_16( st_fx->idchan, 1 ) ) && ( EQ_16( last_element_mode, IVAS_CPE_DFT ) ) )
416 : {
417 0 : FOR( i = 0; i < inner_frame; i++ )
418 : {
419 0 : hBWE_FD->L_old_wtda_swb_fx[i] = mult_r( hBWE_FD->L_old_wtda_swb_fx[i], div_s( i, inner_frame ) );
420 0 : move16();
421 : }
422 : }
423 : /* MDCT of the core synthesis signal */
424 11705 : wtda_fx( old_input_fx, &new_input_fx_q, L_old_input_fx, hBWE_FD->L_old_wtda_swb_fx,
425 : &st_fx->Q_old_wtda, ALDO_WINDOW, ALDO_WINDOW, /* window overlap of current frame (0: full, 2: none, or 3: half) */
426 : inner_frame );
427 :
428 : /* DCT of the ACELP core synthesis */
429 11705 : direct_transform_fx( L_old_input_fx, yorig_32, 0, inner_frame, &new_input_fx_q, st_fx->element_mode );
430 :
431 : /* high-band gain control in case of BWS */
432 11705 : IF( st_fx->bwidth_sw_cnt > 0 )
433 : {
434 9 : v_multc_fx_16( &yorig_32[L_FRAME16k], div_s( st_fx->bwidth_sw_cnt, BWS_TRAN_PERIOD ), &yorig_32[L_FRAME16k], sub( inner_frame, L_FRAME16k ) );
435 : }
436 :
437 : /* Convert to 16 Bits (Calc Shift Required to Stay within MAX_Q_NEW_INPUT) */
438 11705 : scl = sub( 16 + 8, new_input_fx_q );
439 : /* Possible to Upscale? */
440 11705 : IF( scl > 0 )
441 : {
442 : /* Yes */
443 : /* Calc Room to Upscale */
444 11705 : Q_synth = Find_Max_Norm32( yorig_32, inner_frame );
445 : /* Stay within MAX_Q_NEW_INPUT */
446 11705 : scl = s_min( Q_synth, scl );
447 : }
448 11705 : Copy_Scale_sig32_16( yorig_32, yorig_fx, inner_frame, scl );
449 11705 : Q_synth = add( sub( new_input_fx_q, 16 ), scl );
450 11705 : max = 0;
451 11705 : move16();
452 11705 : Q_synth_hf = 0;
453 11705 : move16();
454 11705 : IF( EQ_16( st_fx->L_frame, L_FRAME16k ) )
455 : {
456 4545 : scl = 300;
457 4545 : move16();
458 : }
459 : ELSE
460 : {
461 7160 : scl = 240;
462 7160 : move16();
463 : }
464 5953485 : FOR( i = scl; i < inner_frame; i++ )
465 : {
466 5941780 : max = s_max( max, abs_s( yorig_fx[i] ) );
467 : }
468 :
469 11705 : IF( max == 0 )
470 : {
471 282 : exp = 15;
472 282 : move16();
473 : }
474 : ELSE
475 : {
476 11423 : exp = norm_s( max );
477 : }
478 11705 : Copy_Scale_sig( &yorig_fx[scl], &yorig_fx[scl], sub( inner_frame, scl ), exp );
479 11705 : Q_synth_hf = add( exp, Q_synth );
480 :
481 11705 : test();
482 11705 : IF( EQ_16( st_fx->last_extl, SWB_BWE ) || EQ_16( st_fx->last_extl, FB_BWE ) )
483 : {
484 9645 : exp = norm_l( st_fx->EnergyLT_fx );
485 9645 : IF( GT_16( add( st_fx->EnergyLT_fx_exp, exp ), shl( sub( Q_synth_hf, 4 ), 1 ) ) )
486 : {
487 9375 : Q_shb = sub( Q_synth_hf, 4 );
488 9375 : st_fx->EnergyLT_fx = L_shr( st_fx->EnergyLT_fx, sub( st_fx->EnergyLT_fx_exp, shl( Q_shb, 1 ) ) );
489 9375 : move32();
490 : }
491 : ELSE
492 : {
493 270 : Q_shb = shr( add( st_fx->EnergyLT_fx_exp, exp ), 1 );
494 270 : if ( EQ_16( s_and( exp, 0x0001 ), 1 ) )
495 : {
496 4 : exp = sub( exp, 1 );
497 : }
498 270 : st_fx->EnergyLT_fx = L_shl( st_fx->EnergyLT_fx, exp );
499 270 : move32();
500 : }
501 : }
502 : ELSE
503 : {
504 2060 : Q_shb = sub( Q_synth_hf, 4 );
505 : }
506 11705 : Copy_Scale_sig( new_input_hp_fx, new_input_hp_fx, L_FRAME16k, sub( Q_shb, q_new_input_hp ) );
507 :
508 : /* FB BWE encoding */
509 11705 : IF( EQ_16( st_fx->extl, FB_BWE ) )
510 : {
511 4789 : fb_band_begin = FB_BAND_BEGIN;
512 4789 : move16();
513 4789 : if ( EQ_16( st_fx->L_frame, L_FRAME ) )
514 : {
515 745 : fb_band_begin = FB_BAND_BEGIN_12k8;
516 745 : move16();
517 : }
518 4789 : energy_fbe_fb_fx = L_deposit_l( 0 );
519 911509 : FOR( i = fb_band_begin; i < FB_BAND_END; i++ )
520 : {
521 906720 : tmp = shr( yorig_fx[i], 4 );
522 906720 : energy_fbe_fb_fx = L_mac0( energy_fbe_fb_fx, tmp, tmp ); /*2*(Q_synth_hf-4) */
523 : }
524 4789 : ener_low_fx = 0;
525 4789 : move16();
526 866809 : FOR( i = fb_band_begin - FB_BAND_WIDTH; i < fb_band_begin; i++ )
527 : {
528 862020 : tmp = shr( yorig_fx[i], 4 );
529 862020 : ener_low_fx = L_mac0( ener_low_fx, tmp, tmp ); /*2*(Q_synth_hf-4) */
530 : }
531 :
532 4789 : IF( energy_fbe_fb_fx != 0 )
533 : {
534 4789 : exp = norm_l( energy_fbe_fb_fx );
535 4789 : frac = extract_h( L_shl( energy_fbe_fb_fx, exp ) );
536 4789 : tmp = div_s( 16384, frac ); /*15+14-(exp+2*(Q_synth_hf-4)-16) -->45-(exp+2*(Q_synth_hf-4)) */
537 4789 : L_tmp = Mult_32_16( ener_low_fx, tmp ); /*45-(exp+2*(Q_synth_hf-4)) + 2*(Q_synth_hf-4) - 15 = 30-exp */
538 4789 : exp1 = norm_l( L_tmp );
539 4789 : L_tmp = L_shl( L_tmp, exp1 );
540 4789 : exp = sub( sub( 31, exp1 ), sub( 30, exp ) );
541 4789 : L_tmp = Isqrt_lc( L_tmp, &exp ); /*31-exp */
542 4789 : fb_ener_adjust_fx = round_fx_sat( L_shl_sat( L_tmp, exp ) ); /*Q15 */
543 : }
544 : ELSE
545 : {
546 0 : fb_ener_adjust_fx = 0;
547 0 : move16();
548 : }
549 :
550 4789 : fb_ener_adjust_fx = s_min( fb_ener_adjust_fx, 16384 ); /*Q15 */
551 4789 : idxGain = usquant_fx( fb_ener_adjust_fx, &ener_adjust_quan_fx, 0, 512, shl( 1, NUM_BITS_FB_FRAMEGAIN ) );
552 : }
553 :
554 : /* SWB BWE encoding */
555 11705 : IF( EQ_16( st_fx->L_frame, L_FRAME16k ) )
556 : {
557 4545 : SWB_BWE_encoding_ivas_fx( st_fx, old_input_fx, old_input_lp_fx, new_input_hp_fx, old_syn_12k8_16k_fx, yorig_32,
558 : SWB_fenv_fx, tilt_nb_fx, 80, Q_slb_speech, Q_shb, new_input_fx_q, new_input_fx_q );
559 : }
560 : ELSE
561 : {
562 7160 : SWB_BWE_encoding_ivas_fx( st_fx, old_input_fx, old_input_lp_fx, new_input_hp_fx, old_syn_12k8_16k_fx, yorig_32,
563 : SWB_fenv_fx, tilt_nb_fx, 6, Q_slb_speech, Q_shb, new_input_fx_q, new_input_fx_q );
564 : }
565 :
566 :
567 : /* write FB BWE frame gain to the bitstream */
568 11705 : IF( EQ_16( st_fx->extl, FB_BWE ) )
569 : {
570 4789 : push_indice( st_fx->hBstr, IND_FB_SLOPE, idxGain, NUM_BITS_FB_FRAMEGAIN );
571 : }
572 :
573 11705 : return;
574 : }
575 :
576 : /*-------------------------------------------------------------------*
577 : * swb_bwe_enc()
578 : *
579 : * SWB BWE encoder (only for 32kHz signals)
580 : *-------------------------------------------------------------------*/
581 8 : void swb_bwe_enc_fx(
582 : Encoder_State *st_fx, /* i/o: encoder state structure */
583 : Word16 *old_input_12k8_fx, /* i : input signal @12.8kHz for SWB BWE */
584 : Word16 *old_input_16k_fx, /* i : input signal @16kHz for SWB BWE */
585 : const Word16 *old_syn_12k8_16k_fx, /* i : ACELP core synthesis at 12.8kHz or 16kHz */
586 : const Word16 *new_swb_speech_fx, /* i : original input signal at 32kHz */
587 : Word16 *shb_speech_fx, /* i : SHB target signal (6-14kHz) at 16kHz */
588 : const Word16 coder_type, /* i : coding type */
589 : Word16 Q_shb_speech,
590 : Word16 Q_slb_speech )
591 : {
592 : Word16 i;
593 : Word16 *new_input_fx;
594 : Word16 tmp, exp, exp1;
595 : Word16 frac;
596 : Word32 L_tmp;
597 : Word16 inner_frame;
598 : Word32 inner_Fs;
599 : Word32 L_old_input_fx[2 * L_FRAME48k];
600 : Word32 yorig_32[L_FRAME48k];
601 : Word16 old_input_fx[NS2SA( 48000, DELAY_FD_BWE_ENC_NS + DELAY_FIR_RESAMPL_NS ) + L_FRAME48k];
602 : Word16 old_input_lp_fx[L_FRAME16k];
603 : Word16 new_input_hp_fx[L_FRAME16k];
604 : Word16 yorig_fx[L_FRAME48k];
605 : Word16 scl, new_input_fx_exp;
606 : Word16 max;
607 : Word16 Sample_Delay_SWB_BWE;
608 : Word16 Sample_Delay_HP;
609 : Word16 Sample_Delay_LP;
610 8 : Word16 idxGain = 0;
611 8 : move16();
612 :
613 : Word16 Q_synth_hf, Q_synth, Q_shb;
614 : Word16 tilt_nb_fx;
615 : Word16 SWB_fenv_fx[SWB_FENV];
616 : Word32 ener_low_fx;
617 8 : Word32 energy_fbe_fb_fx = 0;
618 8 : move32();
619 : Word16 fb_ener_adjust_fx;
620 8 : Word16 ener_adjust_quan_fx = 0;
621 8 : move16();
622 8 : FD_BWE_ENC_HANDLE hBWE_FD = st_fx->hBWE_FD;
623 :
624 : /*---------------------------------------------------------------------*
625 : * Delay the original input signal to be synchronized with ACELP core synthesis
626 : *---------------------------------------------------------------------*/
627 8 : IF( EQ_16( st_fx->extl, FB_BWE ) )
628 : {
629 0 : inner_frame = L_FRAME48k;
630 0 : move16();
631 0 : inner_Fs = 48000;
632 0 : move32();
633 : }
634 : ELSE
635 : {
636 8 : inner_frame = L_FRAME32k;
637 8 : move16();
638 8 : inner_Fs = 32000;
639 8 : move32();
640 : }
641 :
642 8 : set16_fx( old_input_fx, 0, add( NS2SA_FX2( inner_Fs, DELAY_FD_BWE_ENC_12k8_NS + DELAY_FIR_RESAMPL_NS ), inner_frame ) );
643 :
644 8 : IF( EQ_16( st_fx->L_frame, L_FRAME ) )
645 : {
646 8 : Sample_Delay_SWB_BWE = NS2SA_FX2( inner_Fs, DELAY_FD_BWE_ENC_12k8_NS + DELAY_FIR_RESAMPL_NS );
647 8 : Sample_Delay_HP = NS2SA( 16000, ACELP_LOOK_NS + DELAY_FD_BWE_ENC_12k8_NS + DELAY_FIR_RESAMPL_NS - DELAY_CLDFB_NS );
648 8 : Sample_Delay_LP = NS2SA( 12800, ACELP_LOOK_NS + DELAY_FD_BWE_ENC_12k8_NS );
649 :
650 8 : delay_input_signal_fx( hBWE_FD->old_input_lp_fx, old_input_lp_fx, &old_input_12k8_fx[L_INP_MEM], Sample_Delay_LP, L_FRAME, &hBWE_FD->prev_Q_input_lp, &Q_slb_speech );
651 : }
652 : ELSE
653 : {
654 0 : Sample_Delay_SWB_BWE = NS2SA_FX2( inner_Fs, DELAY_FD_BWE_ENC_16k_NS + DELAY_FIR_RESAMPL_NS );
655 0 : Sample_Delay_HP = NS2SA( 16000, ACELP_LOOK_NS + DELAY_FD_BWE_ENC_16k_NS + DELAY_FIR_RESAMPL_NS - DELAY_CLDFB_NS );
656 0 : Sample_Delay_LP = NS2SA( 16000, ACELP_LOOK_NS + DELAY_FD_BWE_ENC_16k_NS );
657 :
658 0 : delay_input_signal_fx( hBWE_FD->old_input_lp_fx, old_input_lp_fx, &old_input_16k_fx[L_INP_MEM], Sample_Delay_LP, L_FRAME16k, &hBWE_FD->prev_Q_input_lp, &Q_slb_speech );
659 : }
660 8 : move16();
661 8 : move16();
662 8 : move16();
663 :
664 8 : Copy( hBWE_FD->new_input_hp_fx, new_input_hp_fx, Sample_Delay_HP );
665 8 : Copy( shb_speech_fx, &new_input_hp_fx[Sample_Delay_HP], L_FRAME16k - Sample_Delay_HP );
666 8 : Copy( shb_speech_fx + L_FRAME16k - Sample_Delay_HP, hBWE_FD->new_input_hp_fx, Sample_Delay_HP );
667 8 : new_input_fx = old_input_fx + Sample_Delay_SWB_BWE;
668 8 : Copy( hBWE_FD->old_input_fx, old_input_fx, Sample_Delay_SWB_BWE );
669 8 : Copy( new_swb_speech_fx, new_input_fx, inner_frame );
670 8 : Copy( old_input_fx + inner_frame, hBWE_FD->old_input_fx, Sample_Delay_SWB_BWE );
671 : /*----------------------------------------------------------------------*
672 : * Calculate tilt of the input signal and the ACELP core synthesis
673 : *----------------------------------------------------------------------*/
674 :
675 : /* tilt returned in Q24 goto to Q11 */
676 8 : tilt_nb_fx = round_fx_sat( L_shl_sat( calc_tilt_bwe_fx( old_input_lp_fx, Q_slb_speech, st_fx->L_frame ), 3 ) );
677 :
678 : /*---------------------------------------------------------------------*
679 : * SWB BWE encoding
680 : * FB BWE encoding
681 : *---------------------------------------------------------------------*/
682 :
683 8 : new_input_fx_exp = 0;
684 8 : move16();
685 : /* MDCT of the core synthesis signal */
686 8 : wtda_fx( old_input_fx, &new_input_fx_exp, L_old_input_fx, hBWE_FD->L_old_wtda_swb_fx,
687 : &st_fx->Q_old_wtda, ALDO_WINDOW, ALDO_WINDOW, /* window overlap of current frame (0: full, 2: none, or 3: half) */
688 : inner_frame );
689 :
690 : /* DCT of the ACELP core synthesis */
691 8 : direct_transform_fx( L_old_input_fx, yorig_32, 0, inner_frame, &new_input_fx_exp, /*st_fx->element_mode*/ EVS_MONO );
692 :
693 : /* Convert to 16 Bits (Calc Shift Required to Stay within MAX_Q_NEW_INPUT) */
694 8 : scl = sub( 16 + 8, new_input_fx_exp );
695 : /* Possible to Upscale? */
696 8 : IF( scl > 0 )
697 : {
698 : /* Yes */
699 : /* Calc Room to Upscale */
700 8 : Q_synth = Find_Max_Norm32( yorig_32, inner_frame );
701 : /* Stay within MAX_Q_NEW_INPUT */
702 8 : scl = s_min( Q_synth, scl );
703 : }
704 8 : Copy_Scale_sig32_16( yorig_32, yorig_fx, inner_frame, scl );
705 8 : Q_synth = add( sub( new_input_fx_exp, 16 ), scl );
706 :
707 8 : max = 0;
708 8 : move16();
709 8 : Q_synth_hf = 0;
710 8 : move16();
711 8 : IF( EQ_16( st_fx->L_frame, L_FRAME16k ) )
712 : {
713 0 : scl = 300;
714 : }
715 : ELSE
716 : {
717 8 : scl = 240;
718 : }
719 8 : move16();
720 3208 : FOR( i = scl; i < inner_frame; i++ )
721 : {
722 3200 : max = s_max( max, abs_s( yorig_fx[i] ) );
723 : }
724 :
725 8 : IF( max == 0 )
726 : {
727 0 : exp = 15;
728 0 : move16();
729 : }
730 : ELSE
731 : {
732 8 : exp = norm_s( max );
733 : }
734 :
735 8 : Copy_Scale_sig( &yorig_fx[scl], &yorig_fx[scl], sub( inner_frame, scl ), exp );
736 8 : Q_synth_hf = add( exp, Q_synth );
737 8 : IF( EQ_16( st_fx->last_extl, SWB_BWE ) || EQ_16( st_fx->last_extl, FB_BWE ) )
738 : {
739 6 : exp = norm_l( st_fx->EnergyLT_fx );
740 6 : IF( add( st_fx->EnergyLT_fx_exp, exp ) > shl( sub( Q_synth_hf, 4 ), 1 ) )
741 : {
742 6 : Q_shb = sub( Q_synth_hf, 4 );
743 6 : st_fx->EnergyLT_fx = L_shr( st_fx->EnergyLT_fx, sub( st_fx->EnergyLT_fx_exp, shl( Q_shb, 1 ) ) );
744 : }
745 : ELSE
746 : {
747 0 : Q_shb = shr( add( st_fx->EnergyLT_fx_exp, exp ), 1 );
748 0 : if ( EQ_16( s_and( exp, 0x0001 ), 1 ) )
749 : {
750 0 : exp = sub( exp, 1 );
751 : }
752 0 : st_fx->EnergyLT_fx = L_shl( st_fx->EnergyLT_fx, exp );
753 0 : move32();
754 : }
755 : }
756 : ELSE
757 : {
758 2 : Q_shb = sub( Q_synth_hf, 4 );
759 : }
760 8 : Copy_Scale_sig( new_input_hp_fx, new_input_hp_fx, L_FRAME16k, sub( Q_shb, Q_shb_speech ) );
761 : /* SWB BWE encoding */
762 8 : IF( EQ_16( st_fx->L_frame, L_FRAME16k ) )
763 : {
764 0 : SWB_BWE_encoding_fx( st_fx, old_input_fx, old_input_lp_fx, new_input_hp_fx, old_syn_12k8_16k_fx, yorig_fx,
765 : SWB_fenv_fx, tilt_nb_fx, 80, coder_type, Q_slb_speech, Q_shb, Q_synth_hf, Q_synth );
766 : }
767 : ELSE
768 : {
769 8 : SWB_BWE_encoding_fx( st_fx, old_input_fx, old_input_lp_fx, new_input_hp_fx, old_syn_12k8_16k_fx, yorig_fx,
770 : SWB_fenv_fx, tilt_nb_fx, 6, coder_type, Q_slb_speech, Q_shb, Q_synth_hf, Q_synth );
771 : }
772 :
773 : /* FB BWE encoding */
774 8 : IF( EQ_16( st_fx->extl, FB_BWE ) )
775 : {
776 0 : energy_fbe_fb_fx = L_deposit_l( 0 );
777 0 : FOR( i = FB_BAND_BEGIN; i < FB_BAND_END; i++ )
778 : {
779 0 : tmp = shr( yorig_fx[i], 4 );
780 0 : energy_fbe_fb_fx = L_mac0( energy_fbe_fb_fx, tmp, tmp ); /*2*(Q_synth_hf-4) */
781 : }
782 0 : ener_low_fx = 0;
783 0 : move16();
784 0 : FOR( i = FB_BAND_BEGIN - FB_BAND_WIDTH; i < FB_BAND_BEGIN; i++ )
785 : {
786 0 : tmp = shr( yorig_fx[i], 4 );
787 0 : ener_low_fx = L_mac0( ener_low_fx, tmp, tmp ); /*2*(Q_synth_hf-4) */
788 : }
789 :
790 0 : IF( energy_fbe_fb_fx != 0 )
791 : {
792 0 : exp = norm_l( energy_fbe_fb_fx );
793 0 : frac = extract_h( L_shl( energy_fbe_fb_fx, exp ) );
794 0 : tmp = div_s( 16384, frac ); /*15+14-(exp+2*(Q_synth_hf-4)-16) -->45-(exp+2*(Q_synth_hf-4)) */
795 0 : L_tmp = Mult_32_16( ener_low_fx, tmp ); /*45-(exp+2*(Q_synth_hf-4)) + 2*(Q_synth_hf-4) - 15 = 30-exp */
796 0 : exp1 = norm_l( L_tmp );
797 0 : L_tmp = L_shl( L_tmp, exp1 );
798 : // exp = 31 - exp1 - ( 30 - exp );
799 0 : exp = add( 31 - 30, sub( exp, exp1 ) );
800 0 : L_tmp = Isqrt_lc( L_tmp, &exp ); /*31-exp */
801 0 : fb_ener_adjust_fx = round_fx_sat( L_shl_sat( L_tmp, exp ) ); /*Q15 */
802 : }
803 : ELSE
804 : {
805 0 : fb_ener_adjust_fx = 0;
806 0 : move16();
807 : }
808 :
809 0 : fb_ener_adjust_fx = s_min( fb_ener_adjust_fx, 16384 ); /*Q15 */
810 0 : idxGain = usquant_fx( fb_ener_adjust_fx, &ener_adjust_quan_fx, 0, 512, shl( 1, NUM_BITS_FB_FRAMEGAIN ) );
811 : }
812 :
813 : /* write FB BWE frame gain to the bitstream */
814 8 : IF( EQ_16( st_fx->extl, FB_BWE ) )
815 : {
816 0 : push_indice( st_fx->hBstr, IND_FB_SLOPE, idxGain, NUM_BITS_FB_FRAMEGAIN );
817 : }
818 :
819 8 : return;
820 : }
821 :
822 :
823 : /*==========================================================================*/
824 : /* FUNCTION : static Word16 WB_BWE_fenv_q_fx() */
825 : /*--------------------------------------------------------------------------*/
826 : /* PURPOSE : Scalar quantizer routine */
827 : /*--------------------------------------------------------------------------*/
828 : /* INPUT ARGUMENTS : */
829 : /* Word16 *cb i: quantizer codebook Q10 */
830 : /* Word16 cb_length i: length of codebook */
831 : /* Word16 cb_dim i: dimension of codebook */
832 : /*--------------------------------------------------------------------------*/
833 : /* OUTPUT ARGUMENTS : */
834 : /*--------------------------------------------------------------------------*/
835 : /* INPUT/OUTPUT ARGUMENTS : */
836 : /* Word16 *x i/o: energy of WB envelop Q10 */
837 : /*--------------------------------------------------------------------------*/
838 : /* RETURN ARGUMENTS : */
839 : /* _ None */
840 : /*--------------------------------------------------------------------------*/
841 : /* */
842 : /*==========================================================================*/
843 4158 : static Word16 WB_BWE_fenv_q_fx( /* o: quantized gain index */
844 : Word16 *x, /* i/o: energy of WB envelop Q10*/
845 : const Word16 *cb, /* i: quantizer codebook Q10 */
846 : const Word16 cb_length, /* i: length of codebook */
847 : const Word16 cb_dim /* i: dimension of codebook */
848 : )
849 : {
850 4158 : Word16 i, j, indx = 0;
851 4158 : move16();
852 : Word32 dist, min_dist;
853 4158 : const Word16 *pit = cb; /*Q10 */
854 : Word16 tmp;
855 : Word32 L_tmp;
856 :
857 4158 : min_dist = MAX_32;
858 4158 : move32();
859 137214 : FOR( i = 0; i < cb_length; i++ )
860 : {
861 133056 : dist = L_deposit_l( 0 );
862 399168 : FOR( j = 0; j < cb_dim; j++ )
863 : {
864 266112 : tmp = sub_sat( x[j], *pit ); /*Q10 */
865 266112 : L_tmp = L_mult0( tmp, tmp ); /*Q(10+10)->Q20 */
866 266112 : dist = L_add_sat( dist, L_tmp );
867 266112 : pit++;
868 : }
869 :
870 133056 : IF( LT_32( dist, min_dist ) )
871 : {
872 18156 : min_dist = dist;
873 18156 : move32();
874 18156 : indx = i;
875 18156 : move16();
876 : }
877 : }
878 :
879 12474 : FOR( j = 0; j < cb_dim; j++ )
880 : {
881 8316 : x[j] = cb[cb_dim * indx + j];
882 8316 : move16();
883 : }
884 :
885 4158 : return ( indx );
886 : }
887 :
888 15785 : static void get_normalize_spec_fx(
889 : const Word16 core, /* i : core selected */
890 : const Word16 extl, /* i : extension layer selected */
891 : const Word16 mode, /* i : SHB BWE class */
892 : const Word16 core_type, /* i : coding type */
893 : const Word16 *org_fx, /* i : input spectrum */
894 : Word16 *SWB_signal, /* o : output spectrum */
895 : Word16 *prev_L_swb_norm, /* i : previous norm. len */
896 : const Word16 offset, /* i : frequency offset */
897 : Word16 Q_new_lf )
898 : {
899 : Word16 n_freq, L_swb_norm;
900 : Word32 envelope[L_FRAME32k];
901 : Word16 frq_end;
902 : Word16 tmp;
903 : Word16 exp;
904 : Word32 L_tmp_m;
905 :
906 15785 : set16_fx( SWB_signal, 0, add( HQ_GENERIC_HIGH0, offset ) );
907 15785 : calc_normal_length_fx( core, org_fx, mode, extl, &L_swb_norm, prev_L_swb_norm, Q_new_lf );
908 :
909 15785 : test();
910 15785 : IF( EQ_16( extl, SWB_BWE ) || EQ_16( extl, FB_BWE ) )
911 : {
912 11627 : IF( EQ_16( mode, HARMONIC ) )
913 : {
914 301 : Copy( org_fx, &SWB_signal[add( 240, offset )], 240 );
915 301 : Copy( &org_fx[128], &SWB_signal[add( 480, offset )], 80 );
916 : }
917 : ELSE
918 : {
919 11326 : Copy( &org_fx[112], &SWB_signal[add( 240, offset )], 128 );
920 11326 : Copy( &org_fx[112], &SWB_signal[add( 368, offset )], 128 );
921 11326 : Copy( &org_fx[176], &SWB_signal[add( 496, offset )], 64 );
922 : }
923 11627 : frq_end = add( 560, offset );
924 : }
925 4158 : ELSE IF( EQ_16( extl, WB_BWE ) )
926 : {
927 4158 : IF( core_type == 0 )
928 : {
929 11 : Copy( &org_fx[160], &SWB_signal[240], 80 );
930 : }
931 : ELSE
932 : {
933 4147 : Copy( &org_fx[80], &SWB_signal[240], 80 );
934 : }
935 4158 : frq_end = L_FRAME16k;
936 4158 : move16();
937 : }
938 : ELSE
939 : {
940 0 : Copy( org_fx + HQ_GENERIC_OFFSET, SWB_signal + add( HQ_GENERIC_HIGH0, offset ), HQ_GENERIC_LEN0 );
941 0 : Copy( org_fx + HQ_GENERIC_OFFSET, SWB_signal + add( HQ_GENERIC_HIGH1, offset ), HQ_GENERIC_LEN0 );
942 0 : IF( EQ_16( offset, HQ_GENERIC_FOFFSET_24K4 ) )
943 : {
944 0 : Copy( org_fx + HQ_GENERIC_LOW0, SWB_signal + add( HQ_GENERIC_HIGH2, offset ), sub( HQ_GENERIC_END_FREQ, HQ_GENERIC_HIGH2 ) );
945 : }
946 0 : frq_end = sub( L_FRAME32k, offset );
947 : }
948 :
949 : /* calculate envelope */
950 15785 : calc_norm_envelop_fx( SWB_signal, envelope, L_swb_norm, sub( frq_end, offset ), offset );
951 :
952 : /* Normalize with envelope */
953 4069065 : FOR( n_freq = add( swb_bwe_subband[0], offset ); n_freq < frq_end; n_freq++ )
954 : {
955 4053280 : IF( envelope[n_freq] != 0 )
956 : {
957 3964320 : exp = norm_l( envelope[n_freq] );
958 3964320 : tmp = extract_h( L_shl( envelope[n_freq], exp ) );
959 3964320 : exp = sub( sub( 30, exp ), Q_new_lf );
960 3964320 : tmp = div_s( 16384, tmp ); /*Q(15+exp) */
961 3964320 : L_tmp_m = L_shr( L_mult0( SWB_signal[n_freq], tmp ), add( exp, Q_new_lf ) ); /*Q15 */
962 3964320 : SWB_signal[n_freq] = extract_l( L_tmp_m ); /*Q15 */
963 3964320 : move16();
964 : }
965 : ELSE
966 : {
967 88960 : SWB_signal[n_freq] = 1;
968 88960 : move16();
969 : }
970 : }
971 :
972 15785 : return;
973 : }
974 :
975 : /*-------------------------------------------------------------------*
976 : * FD_BWE_class()
977 : *
978 : * classify signal of above 6.4kHz, can be used for WB/SWB switch
979 : *-------------------------------------------------------------------*/
980 :
981 15785 : static Word16 FD_BWE_class_fx( /* o : FD BWE class */
982 : const Word16 *fSpectrum, /* i : input spectrum */
983 : const Word32 fGain, /* i : global gain */
984 : const Word16 tilt_nb, /* i : BWE tilt */
985 : Word16 Q_syn,
986 : Word16 Q_shb,
987 : Encoder_State *st_fx /* i/o: Encoder structure */
988 : )
989 : {
990 15785 : Word16 i, j, k, noise, sharpMod = 0;
991 15785 : move16();
992 : Word16 peak, mag;
993 : Word32 mean[20];
994 : Word16 sharpPeak;
995 15785 : const Word16 *input_hi = 0;
996 : Word16 sharp;
997 15785 : Word16 gain_tmp = 0;
998 15785 : move16();
999 : Word16 mode;
1000 : Word32 L_meanH, L_mean_d, L_tmp;
1001 : Word16 sharplimit;
1002 : Word16 numsharp, num, den;
1003 : Word16 numharmonic, tmp, expn, expd, scale;
1004 15785 : FD_BWE_ENC_HANDLE hBWE_FD = st_fx->hBWE_FD;
1005 :
1006 15785 : mode = NORMAL;
1007 15785 : move16();
1008 15785 : k = 0;
1009 15785 : move16();
1010 15785 : noise = 0;
1011 15785 : move16();
1012 15785 : sharpPeak = 0;
1013 15785 : move16();
1014 15785 : numsharp = 0;
1015 15785 : move16();
1016 15785 : numharmonic = 4;
1017 15785 : move16();
1018 15785 : sharplimit = 10;
1019 15785 : move16();
1020 :
1021 15785 : L_mean_d = 0L; /* to avoid compilation warnings */
1022 15785 : move32();
1023 :
1024 15785 : test();
1025 15785 : IF( EQ_16( st_fx->extl, SWB_BWE ) || EQ_16( st_fx->extl, FB_BWE ) )
1026 : {
1027 11627 : input_hi = &fSpectrum[256];
1028 11627 : numsharp = NUM_SHARP;
1029 11627 : move16();
1030 :
1031 11627 : test();
1032 11627 : test();
1033 11627 : test();
1034 11627 : IF( ( EQ_16( st_fx->last_extl, SWB_BWE ) && EQ_16( st_fx->extl, SWB_BWE ) ) || ( EQ_16( st_fx->last_extl, FB_BWE ) && EQ_16( st_fx->extl, FB_BWE ) ) )
1035 : {
1036 9566 : IF( hBWE_FD->prev_global_gain_fx == 0 )
1037 : {
1038 268 : gain_tmp = round_fx_sat( L_shl_sat( fGain, 30 ) ); /*Q14 */
1039 : }
1040 : ELSE
1041 : {
1042 9298 : expn = norm_l( fGain );
1043 9298 : num = extract_h( L_shl( fGain, expn ) );
1044 9298 : expn = sub( sub( 30, expn ), shl( Q_shb, 1 ) );
1045 :
1046 9298 : expd = norm_l( hBWE_FD->prev_global_gain_fx );
1047 9298 : den = extract_h( L_shl( hBWE_FD->prev_global_gain_fx, expd ) );
1048 9298 : expd = sub( sub( 30, expd ), shl( st_fx->prev_Q_shb, 1 ) );
1049 :
1050 9298 : scale = shr( sub( den, num ), 15 );
1051 9298 : num = shl_sat( num, scale );
1052 9298 : expn = sub( expn, scale );
1053 :
1054 9298 : tmp = div_s( num, den );
1055 9298 : expn = sub( expn, expd );
1056 9298 : gain_tmp = shl_sat( tmp, sub( expn, 1 ) ); /*Q14 */
1057 : }
1058 9566 : test();
1059 9566 : IF( EQ_16( hBWE_FD->prev_mode, TRANSIENT ) )
1060 : {
1061 31 : numharmonic = shl( numharmonic, 1 );
1062 : }
1063 9535 : ELSE IF( EQ_16( hBWE_FD->prev_mode, NORMAL ) || hBWE_FD->prev_mode == NOISE )
1064 : {
1065 9332 : numharmonic = add( shr( numharmonic, 1 ), numharmonic );
1066 : }
1067 : }
1068 : ELSE
1069 : {
1070 2061 : gain_tmp = 16384;
1071 2061 : move16();
1072 2061 : IF( EQ_16( hBWE_FD->prev_mode, HARMONIC ) )
1073 : {
1074 0 : numharmonic = shr( numharmonic, 1 );
1075 0 : sharplimit = shr( sharplimit, 1 );
1076 : }
1077 : ELSE
1078 : {
1079 2061 : numharmonic = shl( numharmonic, 1 );
1080 2061 : sharplimit = shl( sharplimit, 1 );
1081 : }
1082 : }
1083 : }
1084 4158 : ELSE IF( EQ_16( st_fx->extl, WB_BWE ) )
1085 : {
1086 4158 : input_hi = &fSpectrum[224];
1087 4158 : numsharp = 3;
1088 4158 : move16();
1089 :
1090 4158 : IF( EQ_16( hBWE_FD->prev_mode, HARMONIC ) )
1091 : {
1092 1462 : numharmonic = shr( numharmonic, 2 );
1093 : }
1094 : ELSE
1095 : {
1096 2696 : numharmonic = shr( numharmonic, 1 );
1097 : }
1098 4158 : IF( NE_16( st_fx->last_extl, WB_BWE ) )
1099 : {
1100 122 : IF( EQ_16( hBWE_FD->prev_mode, HARMONIC ) )
1101 : {
1102 0 : sharplimit = shr( sharplimit, 1 );
1103 : }
1104 : ELSE
1105 : {
1106 122 : sharplimit = shl( sharplimit, 1 );
1107 : }
1108 : }
1109 : }
1110 :
1111 15785 : L_meanH = L_deposit_l( 0 );
1112 132902 : FOR( i = 0; i < numsharp; i++ )
1113 : {
1114 117117 : peak = 0;
1115 117117 : move16();
1116 117117 : mean[i] = L_deposit_l( 0 );
1117 117117 : move32();
1118 :
1119 3864861 : FOR( j = 0; j < SHARP_WIDTH; j++ )
1120 : {
1121 3747744 : mag = abs_s( *input_hi );
1122 3747744 : if ( GT_16( mag, peak ) )
1123 : {
1124 460720 : peak = mag;
1125 460720 : move16(); /*Q_syn */
1126 : }
1127 3747744 : mean[i] = L_add( mean[i], mag );
1128 3747744 : move32(); /*Q_syn */
1129 3747744 : input_hi++;
1130 : }
1131 :
1132 117117 : L_meanH = L_add( L_meanH, mean[i] ); /*Q_syn */
1133 :
1134 117117 : IF( NE_32( mean[i], L_deposit_l( peak ) ) )
1135 : {
1136 114615 : L_tmp = L_sub( mean[i], peak ); /*Q_syn */
1137 114615 : L_tmp = Mpy_32_16_1( L_tmp, 16913 ); /* 1/31->Q19 -> Q_syn+19-15 */
1138 114615 : den = extract_l( L_shr( L_tmp, 4 ) ); /*Q_syn */
1139 114615 : if ( den == 0 )
1140 : {
1141 47 : den = 1;
1142 47 : move16();
1143 : }
1144 114615 : expd = norm_s( den );
1145 114615 : tmp = div_s( shl( 1, sub( 14, expd ) ), den ); /*Q(29-expd-Q_syn) */
1146 114615 : L_tmp = L_mult( tmp, peak ); /*Q(30-expd) */
1147 114615 : sharp = round_fx_sat( L_shl_sat( L_tmp, sub( expd, 4 ) ) ); /*Q10 */
1148 : }
1149 : ELSE
1150 : {
1151 2502 : sharp = 0;
1152 2502 : move16();
1153 : }
1154 :
1155 117117 : test();
1156 117117 : IF( GT_16( sharp, 4608 ) && GT_16( peak, shl_sat( 1, add( Q_syn, 3 ) ) ) )
1157 : {
1158 17023 : k = add( k, 1 );
1159 17023 : move16();
1160 : }
1161 100094 : ELSE IF( LT_16( sharp, 3072 ) )
1162 : {
1163 40844 : noise = add( noise, 1 );
1164 40844 : move16();
1165 : }
1166 :
1167 117117 : if ( GT_16( sharp, sharpPeak ) )
1168 : {
1169 38538 : sharpPeak = sharp;
1170 38538 : move16();
1171 : }
1172 : }
1173 :
1174 15785 : test();
1175 15785 : IF( EQ_16( st_fx->extl, SWB_BWE ) || EQ_16( st_fx->extl, FB_BWE ) )
1176 : {
1177 11627 : test();
1178 11627 : test();
1179 11627 : test();
1180 11627 : IF( GE_16( k, numharmonic ) && GT_16( gain_tmp, 8192 ) && LT_16( gain_tmp, 29491 ) && GT_16( sharpPeak, shl( sharplimit, 10 ) ) )
1181 : {
1182 270 : sharpMod = 1;
1183 : }
1184 : ELSE
1185 : {
1186 11357 : sharpMod = 0;
1187 : }
1188 11627 : move16();
1189 :
1190 11627 : L_meanH = Mpy_32_16_1( L_meanH, 29127 ); /*Q_syn+8 */
1191 11627 : L_mean_d = 0;
1192 11627 : move16();
1193 116270 : FOR( i = 0; i < NUM_SHARP; i++ )
1194 : {
1195 104643 : L_tmp = L_sub( L_shl( mean[i], 8 - 5 ), L_meanH ); /*Q_syn+8 */
1196 104643 : L_mean_d = L_add( L_mean_d, L_abs( L_tmp ) ); /*Q_syn+8 */
1197 : }
1198 : }
1199 4158 : ELSE IF( EQ_16( st_fx->extl, WB_BWE ) )
1200 : {
1201 4158 : test();
1202 4158 : IF( GE_16( k, numharmonic ) && GT_16( sharpPeak, shl( sharplimit, 10 ) ) )
1203 : {
1204 1000 : sharpMod = 1;
1205 : }
1206 : ELSE
1207 : {
1208 3158 : sharpMod = 0;
1209 : }
1210 4158 : move16();
1211 : }
1212 :
1213 15785 : test();
1214 15785 : test();
1215 15785 : IF( sharpMod && LT_16( hBWE_FD->modeCount, 12 ) )
1216 : {
1217 936 : hBWE_FD->modeCount = add( hBWE_FD->modeCount, 1 );
1218 936 : move16();
1219 : }
1220 14849 : ELSE IF( sharpMod == 0 && hBWE_FD->modeCount > 0 )
1221 : {
1222 713 : hBWE_FD->modeCount = sub( hBWE_FD->modeCount, 1 );
1223 713 : move16();
1224 : }
1225 :
1226 15785 : if ( GE_16( hBWE_FD->modeCount, 2 ) )
1227 : {
1228 1544 : sharpMod = 1;
1229 1544 : move16();
1230 : }
1231 :
1232 15785 : test();
1233 15785 : IF( sharpMod )
1234 : {
1235 1769 : mode = HARMONIC;
1236 1769 : move16();
1237 : }
1238 14016 : ELSE IF( EQ_16( st_fx->extl, SWB_BWE ) || EQ_16( st_fx->extl, FB_BWE ) )
1239 : {
1240 11326 : L_tmp = Mpy_32_16_1( L_mean_d, 6827 ); /*Q_syn+8 ; 1/4.8 in Q15 */
1241 :
1242 11326 : test();
1243 11326 : test();
1244 11326 : test();
1245 11326 : if ( GT_16( noise, 4 ) && ( LT_32( L_tmp, L_meanH ) || L_meanH == 0 ) && LT_16( tilt_nb, 10240 ) )
1246 : {
1247 717 : mode = NOISE;
1248 717 : move16();
1249 : }
1250 : }
1251 :
1252 15785 : return ( mode );
1253 : }
1254 :
1255 : /*-------------------------------------------------------------------*
1256 : * freq_weights_fx()
1257 : *
1258 : *-------------------------------------------------------------------*/
1259 14488 : static void freq_weights_fx(
1260 : const Word16 Band_Ener[], /* i : Band energy Q8 */
1261 : const Word16 f_weighting[], /* i : weigting coefs. Q15 */
1262 : Word16 w_env[], /* o : Freq. weighting Q13 */
1263 : const Word16 Nbands /* i : Number of bands */
1264 : )
1265 : {
1266 : Word16 i;
1267 : Word16 tmp, tmp1, w1[SWB_FENV], w2[SWB_FENV];
1268 : Word16 min_b, max_b;
1269 : Word32 L_tmp;
1270 : Word16 exp;
1271 :
1272 : /* Find Max band energy */
1273 14488 : min_b = Band_Ener[0];
1274 14488 : move16();
1275 14488 : max_b = Band_Ener[0];
1276 14488 : move16();
1277 202832 : FOR( i = 1; i < Nbands; i++ )
1278 : {
1279 188344 : if ( LT_16( Band_Ener[i], min_b ) )
1280 : {
1281 57902 : min_b = Band_Ener[i];
1282 57902 : move16(); /*Q8 */
1283 : }
1284 :
1285 188344 : if ( GT_16( Band_Ener[i], max_b ) )
1286 : {
1287 19505 : max_b = Band_Ener[i];
1288 19505 : move16(); /*Q8 */
1289 : }
1290 : }
1291 :
1292 : /* Find weighting function */
1293 14488 : tmp = sub( max_b, min_b ); /*Q8 */
1294 14488 : IF( tmp != 0 )
1295 : {
1296 14210 : exp = norm_s( tmp );
1297 14210 : tmp = div_s( shl( 1, sub( 14, exp ) ), tmp ); /*(21-exp) */
1298 14210 : tmp = shl_sat( tmp, sub( exp, 6 ) ); /*Q15 */
1299 : }
1300 : ELSE
1301 : {
1302 278 : tmp = 32767;
1303 278 : move16();
1304 : }
1305 :
1306 217320 : FOR( i = 0; i < Nbands; i++ )
1307 : {
1308 202832 : tmp1 = sub( Band_Ener[i], min_b );
1309 202832 : L_tmp = L_mult( tmp1, tmp ); /*Q24 */
1310 202832 : L_tmp = L_add( L_tmp, 16777216 ); /*Q24 */
1311 202832 : L_tmp = L_shl( L_tmp, 5 ); /*Q29 */
1312 202832 : w1[i] = round_fx( L_tmp ); /*Q13 */
1313 202832 : move16();
1314 202832 : w2[i] = f_weighting[i];
1315 202832 : move16(); /*Q15 */ /*1~0.75*/
1316 202832 : w_env[i] = mult_r( w1[i], w2[i] );
1317 202832 : move16(); /*Q13 */
1318 : }
1319 :
1320 14488 : return;
1321 : }
1322 :
1323 : /*-------------------------------------------------------------------*
1324 : * vqWithCand_w_fx()
1325 : *
1326 : *-------------------------------------------------------------------*/
1327 14574 : static void vqWithCand_w_fx(
1328 : const Word16 *x, /* i : input vector Q8 */
1329 : const Word16 *E_ROM_dico, /* i : codebook Q8 */
1330 : const Word16 dim, /* i : codebook dimension */
1331 : const Word16 E_ROM_dico_size, /* i : codebook size */
1332 : Word16 *index, /* o : survivors indices */
1333 : const Word16 surv, /* i : survivor number */
1334 : Word32 dist_min[], /* o : minimum distortion Q5 */
1335 : const Word16 *w, /* i : weighting Q13*/
1336 : const Word16 flag /* i : flag indicationg weighted distortion metric */
1337 : )
1338 : {
1339 : Word16 i, j, k, l;
1340 : const Word16 *p_E_ROM_dico;
1341 : Word16 dist, temp1;
1342 : Word32 L_dist, L_tmp;
1343 :
1344 14574 : IF( flag )
1345 : {
1346 14488 : set32_fx( dist_min, MAX_32, surv ); /* FLT_MAX */
1347 :
1348 43464 : FOR( i = 0; i < surv; i++ )
1349 : {
1350 28976 : index[i] = i;
1351 28976 : move16();
1352 : }
1353 :
1354 14488 : p_E_ROM_dico = E_ROM_dico;
1355 14488 : move16();
1356 :
1357 478104 : FOR( i = 0; i < E_ROM_dico_size; i++ )
1358 : {
1359 463616 : dist = sub_sat( x[0], *p_E_ROM_dico++ ); /*Q8 */
1360 463616 : L_dist = L_mult( dist, w[0] ); /*Q22 */
1361 463616 : L_dist = Mult_32_16( L_dist, dist ); /*Q15 */
1362 463616 : L_dist = L_shr( L_dist, 10 ); /*Q5 */
1363 :
1364 3245312 : FOR( j = 1; j < dim; j++ )
1365 : {
1366 2781696 : temp1 = sub_sat( x[j], *p_E_ROM_dico++ );
1367 2781696 : L_tmp = L_mult( temp1, w[j] ); /*Q22 */
1368 2781696 : L_tmp = Mult_32_16( L_tmp, temp1 ); /*Q15 */
1369 2781696 : L_dist = L_add( L_dist, L_shr( L_tmp, 10 ) ); /*Q5 */
1370 : }
1371 :
1372 1242991 : FOR( k = 0; k < surv; k++ )
1373 : {
1374 873117 : IF( LT_32( L_dist, dist_min[k] ) )
1375 : {
1376 147857 : FOR( l = sub( surv, 1 ); l > k; l-- )
1377 : {
1378 54115 : dist_min[l] = dist_min[l - 1];
1379 54115 : move32();
1380 54115 : index[l] = index[l - 1];
1381 54115 : move16();
1382 : }
1383 93742 : dist_min[k] = L_dist;
1384 93742 : move32();
1385 93742 : index[k] = i;
1386 93742 : move16();
1387 93742 : BREAK;
1388 : }
1389 : }
1390 : }
1391 : }
1392 : ELSE
1393 : {
1394 86 : set32_fx( dist_min, MAX_32, surv ); /* FLT_MAX */
1395 :
1396 344 : FOR( i = 0; i < surv; i++ )
1397 : {
1398 258 : index[i] = i;
1399 258 : move16();
1400 : }
1401 :
1402 86 : p_E_ROM_dico = E_ROM_dico;
1403 86 : move16();
1404 :
1405 11094 : FOR( i = 0; i < E_ROM_dico_size; i++ )
1406 : {
1407 11008 : dist = sub_sat( x[0], *p_E_ROM_dico++ ); /*Q8 */
1408 11008 : L_dist = L_mult_sat( dist, dist ); /*Q17 */
1409 11008 : L_dist = L_shr( L_dist, 12 ); /*Q5 */
1410 :
1411 22016 : FOR( j = 1; j < dim; j++ )
1412 : {
1413 11008 : temp1 = sub( x[j], *p_E_ROM_dico++ ); /*Q8 */
1414 11008 : L_tmp = L_mult( temp1, temp1 ); /*Q17 */
1415 11008 : L_dist = L_add( L_dist, L_shr( L_tmp, 12 ) ); /*Q5 */
1416 : }
1417 :
1418 41695 : FOR( k = 0; k < surv; k++ )
1419 : {
1420 31734 : IF( LT_32( L_dist, dist_min[k] ) )
1421 : {
1422 2337 : FOR( l = sub( surv, 1 ); l > k; l-- )
1423 : {
1424 1290 : dist_min[l] = dist_min[l - 1];
1425 1290 : move32();
1426 1290 : index[l] = index[l - 1];
1427 1290 : move16();
1428 : }
1429 1047 : dist_min[k] = L_dist;
1430 1047 : move32();
1431 1047 : index[k] = i;
1432 1047 : move16();
1433 1047 : BREAK;
1434 : }
1435 : }
1436 : }
1437 : }
1438 :
1439 14574 : return;
1440 : }
1441 :
1442 : /*-------------------------------------------------------------------*
1443 : * vqSimple_w_fx()
1444 : *
1445 : *-------------------------------------------------------------------*/
1446 :
1447 118372 : static Word16 vqSimple_w_fx(
1448 : const Word16 *x, /* i : input for quantizer Q8 */
1449 : Word16 *y, /* i : quantized value Q8 */
1450 : const Word16 *cb, /* i : codebooks Q8 */
1451 : const Word16 *w, /* i : weight Q13 */
1452 : const Word16 dim, /* i : dimension */
1453 : const Word16 l, /* i : number of candidates */
1454 : const Word16 flag /* i : flag indicationg weighted distortion metric */
1455 : )
1456 : {
1457 : Word16 i, j, index;
1458 : const Word16 *cbP;
1459 : Word16 dist, temp;
1460 : Word32 L_dist, L_tmp, L_dist_min;
1461 :
1462 118372 : index = 0;
1463 118372 : move16();
1464 118372 : L_dist_min = L_add( MAX_32, 0 ); /* FLT_MAX */
1465 118372 : cbP = cb;
1466 118372 : move16();
1467 118372 : IF( flag )
1468 : {
1469 8460992 : FOR( i = 0; i < l; i++ )
1470 : {
1471 : /*dist = x[0] - *cbP++; */
1472 : /*dist *= (dist * w[0]); */
1473 8345088 : dist = sub( x[0], *cbP++ ); /*Q8 */
1474 8345088 : L_dist = L_mult( dist, w[0] ); /*Q22 */
1475 8345088 : L_dist = Mult_32_16( L_dist, dist ); /*Q15 */
1476 8345088 : L_dist = L_shr( L_dist, 10 ); /*Q5 */
1477 :
1478 28744192 : FOR( j = 1; j < dim; j++ )
1479 : {
1480 : /*temp = x[j] - *cbP++; */
1481 : /*dist += temp * temp * w[j]; */
1482 20399104 : temp = sub( x[j], *cbP++ );
1483 20399104 : L_tmp = L_mult( temp, w[j] ); /*Q22 */
1484 20399104 : L_tmp = Mult_32_16( L_tmp, temp ); /*Q15 */
1485 20399104 : L_dist = L_add( L_dist, L_shr( L_tmp, 10 ) ); /*Q5 */
1486 : }
1487 8345088 : IF( LT_32( L_dist, L_dist_min ) )
1488 : {
1489 529645 : L_dist_min = L_add( L_dist, 0 ); /*Q5 */
1490 529645 : index = i;
1491 529645 : move16();
1492 : }
1493 : }
1494 : }
1495 : ELSE
1496 : {
1497 89700 : FOR( i = 0; i < l; i++ )
1498 : {
1499 : /*dist = x[0] - *cbP++; */
1500 87232 : dist = sub( x[0], *cbP++ );
1501 : /*dist *= dist; */
1502 87232 : L_dist = L_mult( dist, dist ); /*Q17 */
1503 87232 : L_dist = L_shr( L_dist, 12 );
1504 :
1505 245184 : FOR( j = 1; j < dim; j++ )
1506 : {
1507 : /*temp = x[j] - *cbP++; */
1508 157952 : temp = sub( x[j], *cbP++ );
1509 : /*dist += temp * temp; */
1510 157952 : L_tmp = L_mult( temp, temp ); /*Q17 */
1511 157952 : L_dist = L_add( L_dist, L_shr( L_tmp, 12 ) ); /*Q5 */
1512 : }
1513 87232 : IF( LT_32( L_dist, L_dist_min ) )
1514 : {
1515 8526 : L_dist_min = L_add( L_dist, 0 );
1516 8526 : index = i;
1517 8526 : move16();
1518 : }
1519 : }
1520 : }
1521 :
1522 :
1523 : /* Reading the selected vector */
1524 118372 : Copy( &cb[index * dim], y, dim );
1525 :
1526 118372 : return ( index );
1527 : }
1528 :
1529 :
1530 : /*-------------------------------------------------------------------*
1531 : * MSVQ_Interpol_Tran_fx()
1532 : *
1533 : *-------------------------------------------------------------------*/
1534 86 : static void MSVQ_Interpol_Tran_fx(
1535 : Word16 *SWB_env_energy, /* i/o : (original/quantized) energy Q8 */
1536 : Word16 *indice /* o : quantized index */
1537 : )
1538 :
1539 : {
1540 : Word16 k, n_band, candInd[N_CAND_TR], ind_tmp[2], tmp;
1541 : Word16 env_temp11[SWB_FENV_TRANS / 2], env_temp12[SWB_FENV_TRANS / 2];
1542 : Word16 tmp_q;
1543 : Word16 quant_tmp[SWB_FENV_TRANS], quant_tmp2[SWB_FENV_TRANS];
1544 : Word16 quant_select[SWB_FENV_TRANS];
1545 : Word32 L_tmp, L_dist, L_minDist, distCand[N_CAND_TR];
1546 :
1547 : /* Extract target vector */
1548 258 : FOR( n_band = 0; n_band < DIM_TR1; n_band++ )
1549 : {
1550 172 : env_temp11[n_band] = SWB_env_energy[2 * n_band];
1551 172 : move16(); /*Q8 */
1552 172 : env_temp12[n_band] = SWB_env_energy[2 * n_band + 1];
1553 172 : move16(); /*Q8 */
1554 : }
1555 :
1556 86 : vqWithCand_w_fx( env_temp11, Env_TR_Cdbk1_fx, DIM_TR1, N_CB_TR1, candInd, N_CAND_TR, distCand, NULL, 0 );
1557 :
1558 86 : L_minDist = L_add( MAX_32, 0 ); /* FLT_MAX */
1559 :
1560 344 : FOR( k = 0; k < N_CAND_TR; k++ )
1561 : {
1562 774 : FOR( n_band = 0; n_band < DIM_TR1; n_band++ )
1563 : {
1564 516 : quant_tmp[n_band] = Env_TR_Cdbk1_fx[add( shl( candInd[k], 1 ), n_band )];
1565 516 : move16(); /*DIM_TR1 == 2*/
1566 : }
1567 :
1568 516 : FOR( n_band = 0; n_band < DIM_TR2 - 1; n_band++ )
1569 : {
1570 : /*quant_tmp2[n_band] = env_temp12[n_band] - ((quant_tmp[n_band]+quant_tmp[n_band+1])/2.f); */
1571 258 : tmp = add( quant_tmp[n_band], quant_tmp[n_band + 1] ); /*Q8 */
1572 258 : tmp = shr( tmp, 1 );
1573 258 : quant_tmp2[n_band] = sub( env_temp12[n_band], tmp );
1574 258 : move16(); /*Q8 */
1575 : }
1576 : /*quant_tmp2[n_band] = env_temp12[n_band] - quant_tmp[n_band]; */
1577 258 : quant_tmp2[n_band] = sub( env_temp12[n_band], quant_tmp[n_band] );
1578 258 : move16(); /*Q8 */
1579 258 : ind_tmp[0] = vqSimple_w_fx( quant_tmp2, quant_tmp2, Env_TR_Cdbk2_fx, NULL, DIM_TR2, N_CB_TR2, 0 );
1580 258 : move16();
1581 :
1582 774 : FOR( n_band = 0; n_band < DIM_TR1; n_band++ )
1583 : {
1584 516 : quant_select[n_band * 2] = quant_tmp[n_band];
1585 516 : move16();
1586 : }
1587 :
1588 516 : FOR( n_band = 0; n_band < DIM_TR2 - 1; n_band++ )
1589 : {
1590 : /*quant_select[n_band*2+1] = ((quant_tmp[n_band]+quant_tmp[n_band+1])/2.f) + quant_tmp2[n_band]; */
1591 258 : tmp = add( quant_tmp[n_band], quant_tmp[n_band + 1] ); /*Q8 */
1592 258 : tmp = shr( tmp, 1 );
1593 258 : quant_select[n_band * 2 + 1] = add( tmp, quant_tmp2[n_band] );
1594 258 : move16();
1595 : }
1596 : /*quant_select[n_band*2+1] = quant_tmp[n_band]+quant_tmp2[n_band]; */
1597 258 : quant_select[n_band * 2 + 1] = add( quant_tmp[n_band], quant_tmp2[n_band] );
1598 258 : move16();
1599 :
1600 258 : L_dist = L_deposit_l( 0 );
1601 1290 : FOR( n_band = 0; n_band < SWB_FENV_TRANS; n_band++ )
1602 : {
1603 : /*tmp_q = SWB_env_energy[n_band] - quant_select[n_band]; */
1604 1032 : tmp_q = sub( SWB_env_energy[n_band], quant_select[n_band] );
1605 : /*dist += tmp_q*tmp_q; */
1606 1032 : L_tmp = L_mult( tmp_q, tmp_q ); /*Q17 */
1607 1032 : L_dist = L_add( L_dist, L_shr( L_tmp, 12 ) ); /*Q5 */
1608 : }
1609 :
1610 : /* Check optimal candidate */
1611 258 : IF( LT_32( L_dist, L_minDist ) )
1612 : {
1613 92 : L_minDist = L_add( L_dist, 0 );
1614 92 : indice[0] = candInd[k];
1615 92 : move16();
1616 92 : indice[1] = ind_tmp[0];
1617 92 : move16();
1618 : }
1619 : }
1620 86 : return;
1621 : }
1622 :
1623 : /*-------------------------------------------------------------------*
1624 : * MSVQ_Interpol_fx()
1625 : *
1626 : *-------------------------------------------------------------------*/
1627 :
1628 14488 : static void msvq_interpol_fx(
1629 : Word16 *SWB_env_energy, /* i/o : (original/quantized) energy Q8*/
1630 : Word16 *w_env, /* i/o : weighting coffecients Q13*/
1631 : Word16 *indice /* o : quantized index */
1632 : )
1633 : {
1634 : Word16 k, n_band, n_band2, n_band2p1, candInd[N_CAND], ind_tmp[4];
1635 : Word16 tmp_q;
1636 : Word16 env_temp11[SWB_FENV / 2], env_temp12[SWB_FENV / 2];
1637 : Word16 quant_tmp[SWB_FENV], quant_tmp1[SWB_FENV], quant_tmp2[SWB_FENV];
1638 : Word16 quant_select[SWB_FENV], w_env11[SWB_FENV / 2], w_env12[SWB_FENV / 2], tmp;
1639 : Word32 L_tmp, distCand[N_CAND], L_dist, L_minDist;
1640 : Word16 synth_energy[SWB_FENV];
1641 :
1642 : /* Extract target vector */
1643 115904 : FOR( n_band = 0; n_band < DIM11; n_band++ )
1644 : {
1645 101416 : n_band2 = shl( n_band, 1 );
1646 101416 : n_band2p1 = add( n_band2, 1 );
1647 101416 : env_temp11[n_band] = SWB_env_energy[n_band2];
1648 101416 : move16(); /*Q8 */
1649 101416 : env_temp12[n_band] = SWB_env_energy[n_band2p1];
1650 101416 : move16(); /*Q8 */
1651 :
1652 101416 : w_env11[n_band] = w_env[n_band2];
1653 101416 : move16(); /*Q13 */
1654 101416 : w_env12[n_band] = w_env[n_band2p1];
1655 101416 : move16(); /*Q13 */
1656 : }
1657 :
1658 14488 : vqWithCand_w_fx( env_temp11, EnvCdbk11_fx, DIM11, N_CB11, candInd, N_CAND, distCand, w_env11, 1 );
1659 :
1660 14488 : L_minDist = L_add( MAX_32, 0 ); /* FLT_MAX */
1661 :
1662 43464 : FOR( k = 0; k < N_CAND; k++ )
1663 : {
1664 231808 : FOR( n_band = 0; n_band < DIM11; n_band++ )
1665 : {
1666 202832 : quant_tmp1[n_band] = EnvCdbk11_fx[add( i_mult2( candInd[k], DIM11 ), n_band )];
1667 202832 : move16(); /*Q8 */
1668 202832 : quant_tmp2[n_band] = sub( env_temp11[n_band], quant_tmp1[n_band] );
1669 202832 : move16(); /*Q8 */
1670 : }
1671 :
1672 28976 : ind_tmp[0] = vqSimple_w_fx( quant_tmp2, quant_tmp2, EnvCdbk1st_fx, w_env11, DIM1ST, N_CB1ST, 1 );
1673 28976 : move16();
1674 28976 : ind_tmp[1] = vqSimple_w_fx( quant_tmp2 + DIM1ST, quant_tmp2 + DIM1ST, EnvCdbk2nd_fx, w_env11 + DIM1ST, DIM2ND, N_CB2ND, 1 );
1675 28976 : move16();
1676 :
1677 : /* Extract vector for odd position */
1678 231808 : FOR( n_band = 0; n_band < DIM11; n_band++ )
1679 : {
1680 202832 : quant_tmp[n_band] = add_sat( quant_tmp1[n_band], quant_tmp2[n_band] );
1681 202832 : move16();
1682 : }
1683 :
1684 202832 : FOR( n_band = 0; n_band < DIM12 - 1; n_band++ )
1685 : {
1686 173856 : tmp = add_sat( quant_tmp[n_band], quant_tmp[n_band + 1] ); /*Q8 */
1687 173856 : tmp = shr( tmp, 1 );
1688 173856 : quant_tmp2[n_band] = sub( env_temp12[n_band], tmp );
1689 173856 : move16(); /*Q8 */
1690 : }
1691 :
1692 : /*quant_tmp2[n_band] = env_temp12[n_band]-quant_tmp[n_band]; */
1693 28976 : quant_tmp2[n_band] = sub( env_temp12[n_band], quant_tmp[n_band] );
1694 28976 : move16(); /*Q8 */
1695 :
1696 28976 : ind_tmp[2] = vqSimple_w_fx( quant_tmp2, quant_tmp2, EnvCdbk3rd_fx, w_env12, DIM3RD, N_CB3RD, 1 );
1697 28976 : move16();
1698 28976 : ind_tmp[3] = vqSimple_w_fx( quant_tmp2 + DIM3RD, quant_tmp2 + DIM3RD, EnvCdbk4th_fx, w_env12 + DIM3RD, DIM4TH, N_CB4TH, 1 );
1699 28976 : move16();
1700 :
1701 231808 : FOR( n_band = 0; n_band < DIM11; n_band++ )
1702 : {
1703 202832 : quant_select[n_band * 2] = quant_tmp[n_band];
1704 202832 : move16(); /*Q8 */
1705 : }
1706 :
1707 202832 : FOR( n_band = 0; n_band < DIM12 - 1; n_band++ )
1708 : {
1709 173856 : tmp = add_sat( quant_tmp[n_band], quant_tmp[n_band + 1] );
1710 173856 : tmp = shr( tmp, 1 );
1711 173856 : quant_select[( n_band << 1 ) + 1] = add( tmp, quant_tmp2[n_band] );
1712 173856 : move16(); /*Q8 */
1713 : }
1714 28976 : quant_select[( n_band << 1 ) + 1] = add( quant_tmp[n_band], quant_tmp2[n_band] );
1715 28976 : move16(); /*Q8 */
1716 :
1717 28976 : L_dist = L_deposit_l( 0 );
1718 434640 : FOR( n_band = 0; n_band < SWB_FENV; n_band++ )
1719 : {
1720 405664 : tmp_q = sub( SWB_env_energy[n_band], quant_select[n_band] ); /*Q8 */
1721 405664 : L_tmp = L_mult( tmp_q, tmp_q ); /*Q17 */
1722 405664 : L_tmp = Mult_32_16( L_tmp, w_env[n_band] ); /*Q15 */
1723 405664 : L_dist = L_add( L_dist, L_shr( L_tmp, 10 ) );
1724 : }
1725 :
1726 : /* Check optimal candidate */
1727 28976 : IF( LT_32( L_dist, L_minDist ) )
1728 : {
1729 17871 : L_minDist = L_add( L_dist, 0 );
1730 :
1731 17871 : Copy( quant_select, synth_energy, SWB_FENV );
1732 :
1733 17871 : indice[0] = candInd[k];
1734 17871 : move16();
1735 17871 : indice[1] = ind_tmp[0];
1736 17871 : move16();
1737 17871 : indice[2] = ind_tmp[1];
1738 17871 : move16();
1739 17871 : indice[3] = ind_tmp[2];
1740 17871 : move16();
1741 17871 : indice[4] = ind_tmp[3];
1742 17871 : move16();
1743 : }
1744 : }
1745 :
1746 14488 : Copy( synth_energy, SWB_env_energy, SWB_FENV );
1747 :
1748 14488 : return;
1749 : }
1750 :
1751 : /*-------------------------------------------------------------------*
1752 : * msvq_interpol_2_fx()
1753 : *
1754 : *-------------------------------------------------------------------*/
1755 0 : static void msvq_interpol_2_fx(
1756 : Word16 *hq_generic_fenv, /* i/o: (original/quantized) energy */
1757 : const Word16 *w_env, /* i : weighting coffecients */
1758 : Word16 *indice, /* o : quantized index */
1759 : const Word16 nenv /* i : the number of envelopes */
1760 : )
1761 : {
1762 : Word16 k, n_band, n_band2, candInd[N_CAND], ind_tmp[4];
1763 : Word16 tmp_q;
1764 : Word16 env_temp11[SWB_FENV / 2], env_temp12[SWB_FENV / 2];
1765 : Word16 quant_tmp[SWB_FENV], quant_tmp1[SWB_FENV], quant_tmp2[SWB_FENV];
1766 : Word16 quant_select[SWB_FENV], w_env11[SWB_FENV / 2], w_env12[SWB_FENV / 2];
1767 : Word32 L_tmp, distCand[N_CAND], L_dist, L_minDist;
1768 : Word16 synth_energy[SWB_FENV];
1769 :
1770 : /* Extract target vector */
1771 0 : FOR( n_band = 0; n_band < DIM11 - 1; n_band++ )
1772 : {
1773 0 : n_band2 = shl( n_band, 1 );
1774 0 : env_temp11[n_band] = hq_generic_fenv[n_band2];
1775 0 : move16(); /*Q8 */
1776 0 : w_env11[n_band] = w_env[n_band2];
1777 0 : move16(); /*Q13 */
1778 : }
1779 0 : env_temp11[DIM11 - 1] = hq_generic_fenv[2 * ( DIM11 - 2 ) + 1];
1780 0 : move16(); /*Q8 */
1781 0 : w_env11[DIM11 - 1] = w_env[2 * ( DIM11 - 2 ) + 1];
1782 0 : move16(); /*Q13 */
1783 :
1784 0 : env_temp12[0] = hq_generic_fenv[0];
1785 0 : move16(); /*Q8 */
1786 0 : w_env12[0] = w_env[0];
1787 0 : move16(); /*Q13 */
1788 0 : FOR( n_band = 1; n_band < DIM11 - 1; n_band++ )
1789 : {
1790 0 : n_band2 = sub( shl( n_band, 1 ), 1 );
1791 0 : env_temp12[n_band] = hq_generic_fenv[n_band2 /*2*n_band-1*/];
1792 0 : move16(); /*Q8 */
1793 0 : w_env12[n_band] = w_env[n_band2 /*2*n_band-1*/];
1794 0 : move16(); /*Q13 */
1795 : }
1796 :
1797 0 : vqWithCand_w_fx( env_temp11, EnvCdbk11_fx, DIM11, N_CB11, candInd, N_CAND, distCand, w_env11, 1 );
1798 :
1799 0 : L_minDist = L_add( MAX_32, 0 ); /* FLT_MAX */
1800 0 : FOR( k = 0; k < N_CAND; k++ )
1801 : {
1802 0 : FOR( n_band = 0; n_band < DIM11; n_band++ )
1803 : {
1804 0 : quant_tmp1[n_band] = EnvCdbk11_fx[add( i_mult2( candInd[k], DIM11 ), n_band )];
1805 0 : move16(); /*Q8 */
1806 0 : quant_tmp2[n_band] = sub( env_temp11[n_band], quant_tmp1[n_band] );
1807 0 : move16(); /*Q8 */
1808 : }
1809 :
1810 0 : ind_tmp[0] = vqSimple_w_fx( quant_tmp2, quant_tmp2, EnvCdbk1st_fx, w_env11, DIM1ST, N_CB1ST, 1 );
1811 0 : move16();
1812 0 : ind_tmp[1] = vqSimple_w_fx( quant_tmp2 + DIM1ST, quant_tmp2 + DIM1ST, EnvCdbk2nd_fx, w_env11 + DIM1ST, DIM2ND, N_CB2ND, 1 );
1813 0 : move16();
1814 :
1815 : /* Extract vector for odd position */
1816 0 : FOR( n_band = 0; n_band < DIM11; n_band++ )
1817 : {
1818 0 : quant_tmp[n_band] = add( quant_tmp1[n_band], quant_tmp2[n_band] );
1819 0 : move16();
1820 : }
1821 :
1822 0 : quant_tmp2[0] = sub( env_temp12[0], quant_tmp[0] );
1823 0 : move16();
1824 0 : FOR( n_band = 1; n_band < DIM12 - 1; n_band++ )
1825 : {
1826 0 : tmp_q = add_sat( quant_tmp[n_band - 1], quant_tmp[n_band] );
1827 0 : tmp_q = shr( tmp_q, 1 );
1828 0 : quant_tmp2[n_band] = sub_sat( env_temp12[n_band], tmp_q );
1829 0 : move16();
1830 : }
1831 :
1832 0 : ind_tmp[2] = vqSimple_w_fx( quant_tmp2, quant_tmp2, EnvCdbk3rd_fx, w_env12, DIM3RD, N_CB3RD, 1 );
1833 0 : move16();
1834 0 : ind_tmp[3] = vqSimple_w_fx( quant_tmp2 + DIM3RD, quant_tmp2 + DIM3RD, EnvCdbk3rd_fx, w_env12 + DIM3RD, DIM3RD, N_CB3RD, 1 );
1835 0 : move16();
1836 :
1837 0 : FOR( n_band = 0; n_band < DIM12 - 1; n_band++ )
1838 : {
1839 0 : quant_select[n_band * 2] = quant_tmp[n_band];
1840 0 : move16(); /*Q8 */
1841 : }
1842 0 : quant_select[11] = quant_tmp[DIM12 - 1];
1843 0 : move16(); /*Q8 */
1844 :
1845 0 : quant_select[0] = add( quant_select[0], quant_tmp2[0] );
1846 0 : move16(); /*Q8 */
1847 0 : FOR( n_band = 1; n_band < DIM12 - 1; n_band++ )
1848 : {
1849 0 : tmp_q = add_sat( quant_tmp[n_band - 1], quant_tmp[n_band] );
1850 0 : tmp_q = shr( tmp_q, 1 );
1851 0 : quant_select[( n_band << 1 ) - 1] = add_sat( quant_tmp2[n_band], tmp_q );
1852 : }
1853 :
1854 0 : L_dist = L_deposit_l( 0 );
1855 0 : FOR( n_band = 0; n_band < SWB_FENV - 2; n_band++ )
1856 : {
1857 0 : tmp_q = sub( hq_generic_fenv[n_band], quant_select[n_band] ); /*Q8 */
1858 0 : L_tmp = L_mult( tmp_q, tmp_q ); /*Q17 */
1859 0 : L_tmp = Mult_32_16( L_tmp, w_env[n_band] ); /*Q15 */
1860 0 : L_dist = L_add( L_dist, L_shr( L_tmp, 10 ) );
1861 : }
1862 :
1863 : /* Check optimal candidate */
1864 0 : IF( LT_32( L_dist, L_minDist ) )
1865 : {
1866 0 : L_minDist = L_add( L_dist, 0 );
1867 0 : Copy( quant_select, synth_energy, SWB_FENV - 2 );
1868 0 : synth_energy[SWB_FENV - 2] = 0;
1869 0 : move16();
1870 0 : synth_energy[SWB_FENV - 1] = 0;
1871 0 : move16();
1872 :
1873 0 : indice[0] = candInd[k];
1874 0 : move16();
1875 0 : indice[1] = ind_tmp[0];
1876 0 : move16();
1877 0 : indice[2] = ind_tmp[1];
1878 0 : move16();
1879 0 : indice[3] = ind_tmp[2];
1880 0 : move16();
1881 0 : indice[4] = ind_tmp[3];
1882 0 : move16();
1883 : }
1884 : }
1885 :
1886 0 : Copy( synth_energy, hq_generic_fenv, nenv );
1887 :
1888 0 : return;
1889 : }
1890 :
1891 :
1892 : /*-------------------------------------------------------------------*
1893 : * calculate_Tonality_fx()
1894 : *
1895 : * Calculate tonality
1896 : *-------------------------------------------------------------------*/
1897 :
1898 112 : static void calculate_Tonality_fx(
1899 : const Word16 *org, /* i : MDCT coefficients of original Q_new*/
1900 : const Word16 *gen, /* i : MDCT coefficients of generated signal Q15*/
1901 : Word16 *SFM_org, /* o : Spectral Flatness results Q12*/
1902 : Word16 *SFM_gen, /* o : Spectral Flatness results Q12*/
1903 : const Word16 length /* i : length for calculating tonality */
1904 : )
1905 : {
1906 : Word16 n_coeff;
1907 : Word16 inv_len, max;
1908 : Word16 exp, e_tmp, f_tmp;
1909 : Word32 L_tmp, L_tmp2, L_am_org, L_am_gen, L_tmp1;
1910 : Word16 org_spec[80], gen_spec[80];
1911 : Word32 L_log_gm_org, L_log_gm_gen;
1912 : Word16 l_shift;
1913 :
1914 : /* to reduce dynamic range of original spectrum */
1915 112 : max = 0;
1916 112 : move16();
1917 2672 : FOR( n_coeff = 0; n_coeff < length; n_coeff++ )
1918 : {
1919 2560 : org_spec[n_coeff] = abs_s( org[n_coeff] );
1920 2560 : move16(); /*Q_new */
1921 : /*test(); */
1922 : /*if( sub(max, org_spec[n_coeff]) < 0) */
1923 : /*{ */
1924 : /* max = org_spec[n_coeff];move16();//Q_new */
1925 : /*} */
1926 2560 : max = s_max( max, org_spec[n_coeff] );
1927 : }
1928 112 : l_shift = norm_s( max );
1929 2672 : FOR( n_coeff = 0; n_coeff < length; n_coeff++ )
1930 : {
1931 2560 : org_spec[n_coeff] = shl( org_spec[n_coeff], l_shift );
1932 2560 : move16();
1933 2560 : IF( org_spec[n_coeff] == 0 )
1934 : {
1935 13 : org_spec[n_coeff] = shl( 1, l_shift );
1936 13 : move16();
1937 : }
1938 : }
1939 :
1940 112 : max = 0;
1941 112 : move16();
1942 2672 : FOR( n_coeff = 0; n_coeff < length; n_coeff++ )
1943 : {
1944 2560 : gen_spec[n_coeff] = abs_s( gen[n_coeff] );
1945 2560 : move16(); /*Q15 */
1946 : /*test();
1947 : if( sub(max,gen_spec[n_coeff]) < 0)
1948 : {
1949 : max = gen_spec[n_coeff];move16();
1950 : }*/
1951 2560 : max = s_max( max, org_spec[n_coeff] );
1952 : }
1953 112 : l_shift = norm_s( max );
1954 2672 : FOR( n_coeff = 0; n_coeff < length; n_coeff++ )
1955 : {
1956 2560 : gen_spec[n_coeff] = shl_sat( gen_spec[n_coeff], l_shift );
1957 2560 : move16();
1958 2560 : IF( gen_spec[n_coeff] == 0 )
1959 : {
1960 13 : gen_spec[n_coeff] = shl( 1, l_shift );
1961 13 : move16();
1962 : }
1963 : }
1964 :
1965 112 : exp = norm_s( length );
1966 112 : inv_len = div_s( shl( 1, exp ), shl( length, exp ) ); /*Q15 */
1967 :
1968 112 : L_am_org = L_deposit_l( 0 );
1969 112 : L_am_gen = L_deposit_l( 0 );
1970 112 : L_log_gm_org = 0;
1971 112 : move32();
1972 112 : L_log_gm_gen = 0;
1973 112 : move32();
1974 :
1975 2672 : FOR( n_coeff = 0; n_coeff < length; n_coeff++ )
1976 : {
1977 2560 : L_am_org = L_add( L_am_org, L_deposit_l( org_spec[n_coeff] ) ); /*Q10 */
1978 2560 : L_am_gen = L_add( L_am_gen, L_deposit_l( gen_spec[n_coeff] ) ); /*Q10 */
1979 :
1980 2560 : IF( org_spec[n_coeff] != 0 )
1981 : {
1982 2560 : L_tmp = L_deposit_h( org_spec[n_coeff] ); /*Q26 */
1983 2560 : e_tmp = norm_l( L_tmp );
1984 2560 : f_tmp = Log2_norm_lc( L_shl( L_tmp, e_tmp ) );
1985 2560 : e_tmp = sub( sub( 30, e_tmp ), 26 );
1986 2560 : L_tmp = Mpy_32_16( e_tmp, f_tmp, 24660 ); /* Q14 */ /*10log10(2) in Q13 */
1987 2560 : L_log_gm_org = L_add( L_log_gm_org, L_tmp ); /*Q14 */
1988 : }
1989 :
1990 2560 : IF( gen_spec[n_coeff] != 0 )
1991 : {
1992 2560 : L_tmp = L_deposit_h( gen_spec[n_coeff] ); /*Q26 */
1993 2560 : e_tmp = norm_l( L_tmp );
1994 2560 : f_tmp = Log2_norm_lc( L_shl( L_tmp, e_tmp ) );
1995 2560 : e_tmp = sub( sub( 30, e_tmp ), 26 );
1996 2560 : L_tmp = Mpy_32_16( e_tmp, f_tmp, 24660 ); /* Q14 */ /*10log10(2) in Q13 */
1997 2560 : L_log_gm_gen = L_add( L_log_gm_gen, L_tmp ); /*Q14 */
1998 : }
1999 : }
2000 :
2001 112 : IF( L_am_org != 0 )
2002 : {
2003 112 : L_tmp = Mpy_32_16_1( L_am_org, inv_len ); /*Q10 */
2004 112 : e_tmp = norm_l( L_tmp );
2005 112 : f_tmp = Log2_norm_lc( L_shl( L_tmp, e_tmp ) );
2006 112 : e_tmp = sub( sub( 30, e_tmp ), 10 );
2007 112 : L_tmp1 = Mpy_32_16( e_tmp, f_tmp, 24660 ); /* Q14 */ /*10log10(2) in Q13 */
2008 : }
2009 : ELSE
2010 : {
2011 0 : L_tmp1 = L_deposit_l( 0 );
2012 : }
2013 :
2014 112 : L_tmp2 = Mpy_32_16_1( L_log_gm_org, inv_len ); /* Q14 */
2015 :
2016 112 : L_tmp = L_sub( L_tmp1, L_tmp2 );
2017 112 : *SFM_org = round_fx_sat( L_shl_sat( L_tmp, 14 ) ); /*Q12 */
2018 112 : move16();
2019 112 : *SFM_org = s_max( 0, s_min( *SFM_org, 24547 ) );
2020 112 : move16(); /*0.0001 and 5.993 in Q12 */
2021 :
2022 112 : IF( L_am_gen != 0 )
2023 : {
2024 112 : L_tmp = Mpy_32_16_1( L_am_gen, inv_len ); /*Q10 */
2025 112 : e_tmp = norm_l( L_tmp );
2026 112 : f_tmp = Log2_norm_lc( L_shl( L_tmp, e_tmp ) );
2027 112 : e_tmp = sub( sub( 30, e_tmp ), 10 );
2028 112 : L_tmp1 = Mpy_32_16( e_tmp, f_tmp, 24660 ); /* Q14 */ /*10log10(2) in Q13 */
2029 : }
2030 : ELSE
2031 : {
2032 0 : L_tmp1 = L_deposit_l( 0 );
2033 : }
2034 :
2035 112 : L_tmp2 = Mpy_32_16_1( L_log_gm_gen, inv_len ); /* Q14 */
2036 :
2037 112 : L_tmp = L_sub( L_tmp1, L_tmp2 );
2038 112 : *SFM_gen = round_fx_sat( L_shl_sat( L_tmp, 14 ) ); /*Q12 */
2039 112 : move16();
2040 112 : *SFM_gen = s_max( 0, s_min( *SFM_gen, 24547 ) );
2041 112 : move16(); /*0.0001 and 5.993 in Q12 */
2042 :
2043 112 : return;
2044 : }
2045 :
2046 : /*-------------------------------------------------------------------*
2047 : * calculate_Tonality_ivas_fx()
2048 : *
2049 : * Calculate tonality
2050 : *-------------------------------------------------------------------*/
2051 :
2052 170982 : static void calculate_Tonality_ivas_fx(
2053 : const Word16 *org, /* i : MDCT coefficients of original Q_new*/
2054 : const Word16 *gen, /* i : MDCT coefficients of generated signal Q15*/
2055 : Word16 *SFM_org, /* o : Spectral Flatness results Q12*/
2056 : Word16 *SFM_gen, /* o : Spectral Flatness results Q12*/
2057 : const Word16 length /* i : length for calculating tonality */
2058 : )
2059 : {
2060 : Word16 n_coeff;
2061 : Word16 inv_len, max;
2062 : Word16 exp, e_tmp, f_tmp;
2063 : Word32 L_tmp, L_tmp2, L_am_org, L_am_gen, L_tmp1;
2064 : Word16 org_spec[80], gen_spec[80];
2065 : Word32 L_log_gm_org, L_log_gm_gen;
2066 : Word16 l_shift;
2067 :
2068 : /* to reduce dynamic range of original spectrum */
2069 170982 : max = 0;
2070 170982 : move16();
2071 4221702 : FOR( n_coeff = 0; n_coeff < length; n_coeff++ )
2072 : {
2073 4050720 : org_spec[n_coeff] = abs_s( org[n_coeff] );
2074 4050720 : move16(); /*Q_new */
2075 : /*test(); */
2076 : /*if( sub(max, org_spec[n_coeff]) < 0) */
2077 : /*{ */
2078 : /* max = org_spec[n_coeff];move16();//Q_new */
2079 : /*} */
2080 4050720 : max = s_max( max, org_spec[n_coeff] );
2081 : }
2082 170982 : l_shift = norm_s( max );
2083 4221702 : FOR( n_coeff = 0; n_coeff < length; n_coeff++ )
2084 : {
2085 4050720 : org_spec[n_coeff] = shl( org_spec[n_coeff], l_shift );
2086 4050720 : move16();
2087 4050720 : IF( org_spec[n_coeff] == 0 )
2088 : {
2089 135283 : org_spec[n_coeff] = shl( 1, l_shift );
2090 135283 : move16();
2091 : }
2092 : }
2093 :
2094 170982 : max = 0;
2095 170982 : move16();
2096 4221702 : FOR( n_coeff = 0; n_coeff < length; n_coeff++ )
2097 : {
2098 4050720 : gen_spec[n_coeff] = abs_s( gen[n_coeff] );
2099 4050720 : move16(); /*Q15 */
2100 : /*test();
2101 : if( sub(max,gen_spec[n_coeff]) < 0)
2102 : {
2103 : max = gen_spec[n_coeff];move16();
2104 : }*/
2105 4050720 : max = s_max( max, gen_spec[n_coeff] );
2106 : }
2107 170982 : l_shift = norm_s( max );
2108 4221702 : FOR( n_coeff = 0; n_coeff < length; n_coeff++ )
2109 : {
2110 4050720 : gen_spec[n_coeff] = shl_sat( gen_spec[n_coeff], l_shift );
2111 4050720 : move16();
2112 4050720 : IF( gen_spec[n_coeff] == 0 )
2113 : {
2114 18031 : gen_spec[n_coeff] = shl( 1, l_shift );
2115 18031 : move16();
2116 : }
2117 : }
2118 :
2119 170982 : exp = norm_s( length );
2120 170982 : inv_len = div_s( shl( 1, exp ), shl( length, exp ) ); /*Q15 */
2121 :
2122 170982 : L_am_org = L_deposit_l( 0 );
2123 170982 : L_am_gen = L_deposit_l( 0 );
2124 170982 : L_log_gm_org = 0;
2125 170982 : move32();
2126 170982 : L_log_gm_gen = 0;
2127 170982 : move32();
2128 :
2129 4221702 : FOR( n_coeff = 0; n_coeff < length; n_coeff++ )
2130 : {
2131 4050720 : L_am_org = L_add( L_am_org, L_deposit_l( org_spec[n_coeff] ) ); /*Q10 */
2132 4050720 : L_am_gen = L_add( L_am_gen, L_deposit_l( gen_spec[n_coeff] ) ); /*Q10 */
2133 :
2134 4050720 : IF( org_spec[n_coeff] != 0 )
2135 : {
2136 4050720 : L_tmp = L_deposit_h( org_spec[n_coeff] ); /*Q26 */
2137 4050720 : e_tmp = norm_l( L_tmp );
2138 4050720 : f_tmp = Log2_norm_lc( L_shl( L_tmp, e_tmp ) );
2139 4050720 : e_tmp = sub( sub( 30, e_tmp ), 26 );
2140 4050720 : L_tmp = Mpy_32_16( e_tmp, f_tmp, 24660 ); /* Q14 */ /*10log10(2) in Q13 */
2141 4050720 : L_log_gm_org = L_add( L_log_gm_org, L_tmp ); /*Q14 */
2142 : }
2143 :
2144 4050720 : IF( gen_spec[n_coeff] != 0 )
2145 : {
2146 4050720 : L_tmp = L_deposit_h( gen_spec[n_coeff] ); /*Q26 */
2147 4050720 : e_tmp = norm_l( L_tmp );
2148 4050720 : f_tmp = Log2_norm_lc( L_shl( L_tmp, e_tmp ) );
2149 4050720 : e_tmp = sub( sub( 30, e_tmp ), 26 );
2150 4050720 : L_tmp = Mpy_32_16( e_tmp, f_tmp, 24660 ); /* Q14 */ /*10log10(2) in Q13 */
2151 4050720 : L_log_gm_gen = L_add( L_log_gm_gen, L_tmp ); /*Q14 */
2152 : }
2153 : }
2154 :
2155 170982 : IF( L_am_org != 0 )
2156 : {
2157 170982 : L_tmp = Mpy_32_16_1( L_am_org, inv_len ); /*Q10 */
2158 170982 : e_tmp = norm_l( L_tmp );
2159 170982 : f_tmp = Log2_norm_lc( L_shl( L_tmp, e_tmp ) );
2160 170982 : e_tmp = sub( sub( 30, e_tmp ), 10 );
2161 170982 : L_tmp1 = Mpy_32_16( e_tmp, f_tmp, 24660 ); /* Q14 */ /*10log10(2) in Q13 */
2162 : }
2163 : ELSE
2164 : {
2165 0 : L_tmp1 = L_deposit_l( 0 );
2166 : }
2167 :
2168 170982 : L_tmp2 = Mpy_32_16_1( L_log_gm_org, inv_len ); /* Q14 */
2169 :
2170 170982 : L_tmp = L_sub( L_tmp1, L_tmp2 );
2171 170982 : *SFM_org = round_fx_sat( L_shl_sat( L_tmp, 14 ) ); /*Q12 */
2172 170982 : move16();
2173 170982 : *SFM_org = s_max( 0, s_min( *SFM_org, 24547 ) );
2174 170982 : move16(); /*0.0001 and 5.993 in Q12 */
2175 :
2176 170982 : IF( L_am_gen != 0 )
2177 : {
2178 170982 : L_tmp = Mpy_32_16_1( L_am_gen, inv_len ); /*Q10 */
2179 170982 : e_tmp = norm_l( L_tmp );
2180 170982 : f_tmp = Log2_norm_lc( L_shl( L_tmp, e_tmp ) );
2181 170982 : e_tmp = sub( sub( 30, e_tmp ), 10 );
2182 170982 : L_tmp1 = Mpy_32_16( e_tmp, f_tmp, 24660 ); /* Q14 */ /*10log10(2) in Q13 */
2183 : }
2184 : ELSE
2185 : {
2186 0 : L_tmp1 = L_deposit_l( 0 );
2187 : }
2188 :
2189 170982 : L_tmp2 = Mpy_32_16_1( L_log_gm_gen, inv_len ); /* Q14 */
2190 :
2191 170982 : L_tmp = L_sub( L_tmp1, L_tmp2 );
2192 170982 : *SFM_gen = round_fx_sat( L_shl_sat( L_tmp, 14 ) ); /*Q12 */
2193 170982 : move16();
2194 170982 : *SFM_gen = s_max( 0, s_min( *SFM_gen, 24547 ) );
2195 170982 : move16(); /*0.0001 and 5.993 in Q12 */
2196 :
2197 170982 : return;
2198 : }
2199 :
2200 : /*-------------------------------------------------------------------*
2201 : * energy_control_fx()
2202 : *
2203 : *-------------------------------------------------------------------*/
2204 :
2205 8 : static void energy_control_fx(
2206 : Encoder_State *st_fx, /* i/o: Encoder structure */
2207 : const Word16 core, /* i : core */
2208 : const Word16 mode, /* i : SHB BWE class */
2209 : const Word16 coder_type, /* i : coder type */
2210 : const Word16 *org_fx, /* i : input spectrum */
2211 : const Word16 offset, /* i : frequency offset */
2212 : Word16 *energy_factor_fx, /* o : energy factor */
2213 : Word16 Q_new_lf )
2214 : {
2215 : Word16 n_band, max_band, band_step;
2216 : Word16 gamma_fx, core_type;
2217 : Word16 SWB_signal_fx[L_FRAME32k], SFM_org_fx[SWB_FENV], SFM_gen_fx[SWB_FENV];
2218 8 : FD_BWE_ENC_HANDLE hBWE_FD = st_fx->hBWE_FD;
2219 :
2220 8 : IF( EQ_16( core, ACELP_CORE ) )
2221 : {
2222 8 : gamma_fx = 11469;
2223 8 : move16(); /*.35 in Q15 */
2224 8 : test();
2225 8 : IF( NE_16( coder_type, AUDIO ) && LT_32( st_fx->total_brate, ACELP_8k85 ) )
2226 : {
2227 0 : core_type = 0;
2228 : }
2229 : ELSE
2230 : {
2231 8 : core_type = 1;
2232 : }
2233 8 : move16();
2234 8 : get_normalize_spec_fx( core, st_fx->extl, mode, core_type, org_fx, SWB_signal_fx, &( hBWE_FD->prev_L_swb_norm1 ), offset, Q_new_lf );
2235 :
2236 8 : IF( EQ_16( st_fx->extl, WB_BWE ) )
2237 : {
2238 0 : max_band = 4;
2239 0 : band_step = 2;
2240 : }
2241 : ELSE
2242 : {
2243 8 : max_band = SWB_FENV;
2244 8 : band_step = 1;
2245 : }
2246 8 : move16();
2247 8 : move16();
2248 : }
2249 : ELSE /* HQ core */
2250 : {
2251 0 : gamma_fx = 18022;
2252 0 : move16(); /*.55 in Q15 */
2253 0 : get_normalize_spec_fx( core, st_fx->extl, mode, -1, org_fx, SWB_signal_fx, &( hBWE_FD->prev_L_swb_norm1 ), offset, Q_new_lf );
2254 :
2255 0 : band_step = 1;
2256 0 : move16();
2257 0 : IF( EQ_16( offset, HQ_GENERIC_FOFFSET_32K ) )
2258 : {
2259 0 : max_band = 12;
2260 : }
2261 : ELSE
2262 : {
2263 0 : max_band = SWB_FENV;
2264 : }
2265 0 : move16();
2266 : }
2267 :
2268 120 : FOR( n_band = 0; n_band < max_band; )
2269 : {
2270 112 : calculate_Tonality_fx( org_fx + swb_bwe_subband[n_band] + offset, SWB_signal_fx + swb_bwe_subband[n_band] + offset,
2271 112 : &SFM_org_fx[n_band], &SFM_gen_fx[n_band], swb_bwe_subband[n_band + band_step] - swb_bwe_subband[n_band] );
2272 :
2273 112 : IF( LT_16( SFM_gen_fx[n_band], mult_r( 24576, SFM_org_fx[n_band] ) ) )
2274 : {
2275 56 : energy_factor_fx[n_band] = div_s( SFM_gen_fx[n_band], SFM_org_fx[n_band] ); /*Q15 */
2276 56 : if ( LT_16( energy_factor_fx[n_band], gamma_fx ) )
2277 : {
2278 7 : energy_factor_fx[n_band] = gamma_fx;
2279 7 : move16();
2280 : }
2281 : }
2282 : ELSE
2283 : {
2284 56 : energy_factor_fx[n_band] = 32767;
2285 56 : move16(); /* Q15 */
2286 : }
2287 112 : n_band = add( n_band, band_step );
2288 : }
2289 8 : return;
2290 : }
2291 :
2292 : /*-------------------------------------------------------------------*
2293 : * energy_control_ivas_fx()
2294 : *
2295 : *-------------------------------------------------------------------*/
2296 :
2297 15777 : static void energy_control_ivas_fx(
2298 : Encoder_State *st_fx, /* i/o: Encoder structure */
2299 : const Word16 core, /* i : core */
2300 : const Word16 mode, /* i : SHB BWE class */
2301 : const Word16 coder_type, /* i : coder type */
2302 : const Word16 *org_fx, /* i : input spectrum */
2303 : const Word16 offset, /* i : frequency offset */
2304 : Word16 *energy_factor_fx, /* o : energy factor */
2305 : Word16 Q_new_lf )
2306 : {
2307 : Word16 n_band, max_band, band_step;
2308 : Word16 gamma_fx, core_type;
2309 : Word16 SWB_signal_fx[L_FRAME32k], SFM_org_fx[SWB_FENV], SFM_gen_fx[SWB_FENV];
2310 15777 : FD_BWE_ENC_HANDLE hBWE_FD = st_fx->hBWE_FD;
2311 :
2312 15777 : IF( EQ_16( core, ACELP_CORE ) )
2313 : {
2314 15777 : gamma_fx = 11469;
2315 15777 : move16(); /*.35 in Q15 */
2316 15777 : test();
2317 15777 : IF( NE_16( coder_type, AUDIO ) && LE_32( st_fx->total_brate, ACELP_8k00 ) )
2318 : {
2319 17 : core_type = 0;
2320 : }
2321 : ELSE
2322 : {
2323 15760 : core_type = 1;
2324 : }
2325 15777 : move16();
2326 15777 : get_normalize_spec_fx( core, st_fx->extl, mode, core_type, org_fx, SWB_signal_fx, &( hBWE_FD->prev_L_swb_norm1 ), offset, Q_new_lf );
2327 :
2328 15777 : IF( EQ_16( st_fx->extl, WB_BWE ) )
2329 : {
2330 4158 : max_band = 4;
2331 4158 : band_step = 2;
2332 : }
2333 : ELSE
2334 : {
2335 11619 : max_band = SWB_FENV;
2336 11619 : band_step = 1;
2337 : }
2338 15777 : move16();
2339 15777 : move16();
2340 : }
2341 : ELSE /* HQ core */
2342 : {
2343 0 : gamma_fx = 18022;
2344 0 : move16(); /*.55 in Q15 */
2345 0 : get_normalize_spec_fx( core, st_fx->extl, mode, -1, org_fx, SWB_signal_fx, &( hBWE_FD->prev_L_swb_norm1 ), offset, Q_new_lf );
2346 :
2347 0 : band_step = 1;
2348 0 : move16();
2349 0 : IF( EQ_16( offset, HQ_GENERIC_FOFFSET_32K ) )
2350 : {
2351 0 : max_band = 12;
2352 : }
2353 : ELSE
2354 : {
2355 0 : max_band = SWB_FENV;
2356 : }
2357 0 : move16();
2358 : }
2359 :
2360 186759 : FOR( n_band = 0; n_band < max_band; )
2361 : {
2362 170982 : calculate_Tonality_ivas_fx( org_fx + swb_bwe_subband[n_band] + offset, SWB_signal_fx + swb_bwe_subband[n_band] + offset,
2363 170982 : &SFM_org_fx[n_band], &SFM_gen_fx[n_band], swb_bwe_subband[n_band + band_step] - swb_bwe_subband[n_band] );
2364 :
2365 170982 : IF( LT_16( SFM_gen_fx[n_band], mult_r( 24576, SFM_org_fx[n_band] ) ) )
2366 : {
2367 49563 : energy_factor_fx[n_band] = div_s( SFM_gen_fx[n_band], SFM_org_fx[n_band] ); /*Q15 */
2368 49563 : move16();
2369 49563 : if ( LT_16( energy_factor_fx[n_band], gamma_fx ) )
2370 : {
2371 6149 : energy_factor_fx[n_band] = gamma_fx;
2372 6149 : move16();
2373 : }
2374 : }
2375 : ELSE
2376 : {
2377 121419 : energy_factor_fx[n_band] = 32767;
2378 121419 : move16(); /* Q15 */
2379 : }
2380 170982 : n_band = add( n_band, band_step );
2381 : }
2382 15777 : return;
2383 : }
2384 :
2385 : /*-------------------------------------------------------------------*
2386 : * WB_BWE_encoding()
2387 : *
2388 : * WB BWE main encoder
2389 : *-------------------------------------------------------------------*/
2390 :
2391 0 : Word16 WB_BWE_encoding_fx( /* o : classification of wb signal */
2392 : const Word16 coder_type, /* i : coder type */
2393 : const Word16 *yos_fx, /* i : MDCT coefficients of weighted original */
2394 : Word16 *WB_fenv_fx, /* i/o: energy of WB envelope */
2395 : Encoder_State *st_fx, /* i/o: Encoder structure */
2396 : Word16 Q_synth,
2397 : Word16 Q_synth_lf )
2398 : {
2399 : Word16 mode;
2400 : Word16 i, n_coeff, n_band;
2401 : Word16 index;
2402 : Word32 energy_fx;
2403 : Word32 L_WB_fenv_fx[2];
2404 : Word16 energy_factor_fx[4];
2405 : Word16 ener_40, exp;
2406 : Word32 L_tmp;
2407 : Word16 tmp;
2408 :
2409 0 : n_band = 0;
2410 0 : move16();
2411 0 : FOR( i = 0; i < 2; i++ )
2412 : {
2413 0 : energy_fx = L_deposit_l( 0 );
2414 0 : FOR( n_coeff = swb_bwe_subband[n_band]; n_coeff < swb_bwe_subband[n_band + 2]; n_coeff++ )
2415 : {
2416 0 : energy_fx = L_add( energy_fx, L_shr( L_mult0( yos_fx[n_coeff], yos_fx[n_coeff] ), 6 ) ); /*2*Q_synth-6 */
2417 : }
2418 :
2419 0 : L_WB_fenv_fx[i] = energy_fx;
2420 0 : move32(); /*2*Q_synth-6 */
2421 0 : n_band = add( n_band, 2 );
2422 : }
2423 0 : mode = FD_BWE_class_fx( yos_fx, 0, 0, Q_synth, 0, st_fx );
2424 :
2425 :
2426 0 : energy_control_fx( st_fx, ACELP_CORE, mode, coder_type, yos_fx, 0, energy_factor_fx, Q_synth_lf );
2427 :
2428 0 : FOR( i = 0; i < 2; i++ )
2429 : {
2430 0 : ener_40 = mult_r( shr( energy_factor_fx[shl( i, 1 )], 1 ), 26214 ); /*Q19 */
2431 0 : L_tmp = Mult_32_16( L_WB_fenv_fx[i], ener_40 ); /*2*Q_synth-2 */
2432 0 : IF( L_tmp )
2433 : {
2434 0 : exp = norm_l( L_tmp );
2435 0 : tmp = Log2_norm_lc( L_shl( L_tmp, exp ) );
2436 : /*exp = 30-exp-(2*Q_synth-2); */
2437 0 : exp = sub( sub( 30, exp ), ( sub( shl( Q_synth, 1 ), 2 ) ) );
2438 0 : L_tmp = Mpy_32_16( exp, tmp, 32767 ); /* Q16 */
2439 0 : WB_fenv_fx[i] = round_fx( L_shl( L_tmp, 10 ) ); /*Q10 */
2440 0 : move16();
2441 : }
2442 : ELSE
2443 : {
2444 0 : WB_fenv_fx[i] = 0;
2445 0 : move16();
2446 : }
2447 : }
2448 :
2449 0 : index = WB_BWE_fenv_q_fx( WB_fenv_fx, F_2_5_fx, 32, 2 );
2450 :
2451 0 : push_indice( st_fx->hBstr, IND_WB_FENV, index, 5 );
2452 :
2453 0 : return ( mode );
2454 : }
2455 :
2456 : /*-------------------------------------------------------------------*
2457 : * WB_BWE_encoding_ivas()
2458 : *
2459 : * WB BWE main encoder
2460 : *-------------------------------------------------------------------*/
2461 :
2462 4158 : Word16 WB_BWE_encoding_ivas_fx( /* o : classification of wb signal */
2463 : Encoder_State *st_fx, /* i/o: Encoder structure */
2464 : const Word32 *yos_fx, /* i : MDCT coefficients of weighted original */
2465 : Word16 *WB_fenv_fx, /* i/o: energy of WB envelope */
2466 : Word16 Q_synth,
2467 : Word16 Q_synth_lf )
2468 : {
2469 : Word16 mode;
2470 : Word16 i, n_coeff, n_band;
2471 : Word16 index;
2472 : Word32 energy_fx;
2473 : Word32 L_WB_fenv_fx[2];
2474 : Word16 energy_factor_fx[4];
2475 : Word16 ener_40, exp;
2476 : Word32 L_tmp;
2477 : Word16 tmp;
2478 : Word64 energy_fx_64;
2479 : Word16 q_shift, scale;
2480 : Word16 q_WB_fenv[2];
2481 : Word16 yos_fx_16[L_FRAME16k];
2482 4158 : n_band = 0;
2483 4158 : move16();
2484 12474 : FOR( i = 0; i < 2; i++ )
2485 : {
2486 8316 : energy_fx_64 = 0;
2487 8316 : move64();
2488 340956 : FOR( n_coeff = swb_bwe_subband[n_band]; n_coeff < swb_bwe_subband[n_band + 2]; n_coeff++ )
2489 : {
2490 332640 : energy_fx_64 = W_add( energy_fx_64, W_mult0_32_32( yos_fx[n_coeff], yos_fx[n_coeff] ) ); /*2*Q_synth*/
2491 : }
2492 8316 : q_shift = W_norm( energy_fx_64 );
2493 8316 : energy_fx = W_extract_h( W_shl( energy_fx_64, q_shift ) ); /*2*Q_synth + q_shift - 32*/
2494 8316 : q_shift = sub( q_shift, 32 );
2495 :
2496 8316 : L_WB_fenv_fx[i] = energy_fx;
2497 8316 : move32();
2498 8316 : q_WB_fenv[i] = add( shl( Q_synth, 1 ), q_shift );
2499 8316 : move16();
2500 8316 : n_band = add( n_band, 2 );
2501 : }
2502 :
2503 4158 : scale = s_min( L_norm_arr( yos_fx, L_FRAME16k ), sub( Q27, Q_synth ) /* To accomodate 10 in Q_synth*/ );
2504 4158 : Copy_Scale_sig32_16( yos_fx, yos_fx_16, L_FRAME16k, scale );
2505 :
2506 4158 : mode = FD_BWE_class_fx( yos_fx_16, 0, 0, sub( add( Q_synth, scale ), Q16 ), 0, st_fx );
2507 :
2508 4158 : energy_control_ivas_fx( st_fx, ACELP_CORE, mode, st_fx->coder_type, yos_fx_16, 0, energy_factor_fx, sub( add( Q_synth_lf, scale ), Q16 ) );
2509 :
2510 12474 : FOR( i = 0; i < 2; i++ )
2511 : {
2512 8316 : ener_40 = mult_r( shr( energy_factor_fx[shl( i, 1 )], 1 ), 26214 ); /*Q19 */
2513 8316 : L_tmp = Mpy_32_16_1( L_WB_fenv_fx[i], ener_40 ); /*q_WB_fenv[i]+4 */
2514 8316 : IF( L_tmp )
2515 : {
2516 8316 : exp = norm_l( L_tmp );
2517 8316 : tmp = Log2_norm_lc( L_shl( L_tmp, exp ) );
2518 : /*exp = 30-exp-(q_WB_fenv[i]+4); */
2519 8316 : exp = sub( sub( 30, exp ), ( add( q_WB_fenv[i], 4 ) ) );
2520 8316 : L_tmp = Mpy_32_16( exp, tmp, 32767 ); /* Q16 */
2521 8316 : WB_fenv_fx[i] = round_fx( L_shl( L_tmp, 10 ) ); /*Q10 */
2522 8316 : move16();
2523 : }
2524 : ELSE
2525 : {
2526 0 : WB_fenv_fx[i] = 0;
2527 0 : move16();
2528 : }
2529 : }
2530 :
2531 4158 : index = WB_BWE_fenv_q_fx( WB_fenv_fx, F_2_5_fx, 32, 2 );
2532 :
2533 4158 : push_indice( st_fx->hBstr, IND_WB_FENV, index, 5 );
2534 :
2535 4158 : return ( mode );
2536 : }
2537 :
2538 : /*-------------------------------------------------------------------*
2539 : * SWB_BWE_encoding()
2540 : *
2541 : * SWB BWE encoder
2542 : *-------------------------------------------------------------------*/
2543 8 : static Word16 SWB_BWE_encoding_fx(
2544 : Encoder_State *st_fx, /* i/o: encoder state structure */
2545 : Word16 *insig_fx, /* i : delayed original input signal at 32kHz */
2546 : const Word16 *insig_lp_fx, /* i : delayed original lowband input signal at 32kHz */
2547 : const Word16 *insig_hp_fx, /* i : delayed original highband input signal at 32kHz */
2548 : const Word16 *synth_fx, /* i : delayed ACELP core synthesis at 12.8kHz */
2549 : const Word16 *yos_fx, /* i : MDCT coefficients of the windowed original input signal at 32kHz */
2550 : Word16 *SWB_fenv_fx, /* o : frequency-domain quantized BWE envelope */
2551 : const Word16 tilt_nb_fx, /* i : SWB tilt */
2552 : const Word16 st_offset, /* i : start frequency offset for BWE envelope */
2553 : const Word16 coder_type, /* i : coding type */
2554 : Word16 Q_insig_lp,
2555 : Word16 Q_shb,
2556 : Word16 Q_synth,
2557 : Word16 Q_synth_lf )
2558 : {
2559 : Word16 IsTransient, mode;
2560 : Word16 index;
2561 : Word16 i, n_coeff, n_band, pos, indice[6];
2562 : Word16 L;
2563 : Word16 IsTransient_LF;
2564 :
2565 : Word16 tmp;
2566 : Word32 energy_fx;
2567 : Word16 tilt_fx;
2568 : Word32 global_gain_fx;
2569 : Word32 L_tmp;
2570 : Word32 L_SWB_fenv_fx[SWB_FENV];
2571 : Word16 SWB_tenv_fx[SWB_TENV];
2572 : Word32 L_SWB_tenv, WB_tenv_syn_fx, WB_tenv_orig_fx;
2573 : Word16 exp, expn, expd;
2574 : Word16 num, den;
2575 : Word16 scale;
2576 : Word16 Rat_tenv_fx;
2577 : Word16 SWB_tenv_tmp_fx[SWB_TENV];
2578 : Word16 max_fx;
2579 : Word16 energy_factor_fx[SWB_FENV], w_env_fx[SWB_FENV];
2580 8 : FD_BWE_ENC_HANDLE hBWE_FD = st_fx->hBWE_FD;
2581 8 : BSTR_ENC_HANDLE hBstr = st_fx->hBstr;
2582 :
2583 8 : IF( EQ_16( st_fx->L_frame, L_FRAME ) )
2584 : {
2585 8 : L = L_SUBFR;
2586 : }
2587 : ELSE
2588 : {
2589 0 : L = L_SUBFR16k;
2590 : }
2591 8 : move16();
2592 :
2593 : /* HF transient detect */
2594 8 : IsTransient = detect_transient_fx( insig_hp_fx, L_FRAME16k, Q_shb, st_fx );
2595 8 : st_fx->EnergyLT_fx_exp = shl( Q_shb, 1 );
2596 :
2597 : /* LF transient detect */
2598 8 : IsTransient_LF = 0;
2599 8 : move16();
2600 40 : FOR( n_band = 0; n_band < 4; n_band++ )
2601 : {
2602 32 : tmp = i_mult2( n_band, L );
2603 32 : energy_fx = L_deposit_l( 0 );
2604 2080 : FOR( i = 0; i < L; i++ )
2605 : {
2606 2048 : energy_fx = L_add( energy_fx, L_shr( L_mult0( insig_lp_fx[i + tmp], insig_lp_fx[i + tmp] ), 7 ) ); /*2*Q_slb_speech - 7 */
2607 : }
2608 :
2609 32 : if ( GT_32( Mult_32_16( energy_fx, 5958 ), hBWE_FD->EnergyLF_fx ) )
2610 : {
2611 8 : IsTransient_LF = 1;
2612 8 : move16();
2613 : }
2614 :
2615 32 : hBWE_FD->EnergyLF_fx = energy_fx;
2616 32 : move32();
2617 : }
2618 :
2619 : /* tilt returned in Q24 go to Q11 */
2620 8 : tilt_fx = round_fx_sat( L_shl_sat( calc_tilt_bwe_fx( insig_fx, 0, L_FRAME32k ), 3 ) );
2621 :
2622 8 : test();
2623 8 : test();
2624 8 : IF( EQ_16( IsTransient, 1 ) && ( GT_16( tilt_fx, 16384 ) || GT_16( st_fx->clas, 1 ) ) )
2625 : {
2626 0 : IsTransient = 0;
2627 0 : move16();
2628 0 : st_fx->TransientHangOver = 0;
2629 0 : move16();
2630 : }
2631 :
2632 8 : IF( EQ_16( IsTransient, 1 ) )
2633 : {
2634 0 : mode = IsTransient;
2635 0 : move16();
2636 0 : push_indice( hBstr, IND_SWB_CLASS, mode, 2 );
2637 :
2638 : /* Energy for the different bands and global energies */
2639 0 : global_gain_fx = L_deposit_l( 0 );
2640 0 : FOR( n_band = 0; n_band < SWB_FENV_TRANS; n_band++ )
2641 : {
2642 0 : energy_fx = L_deposit_l( 0 );
2643 0 : FOR( n_coeff = swb_bwe_trans_subband[n_band] + st_offset; n_coeff < swb_bwe_trans_subband[n_band + 1] + st_offset; n_coeff++ )
2644 : {
2645 0 : L_tmp = L_shr( L_mult0( yos_fx[n_coeff], yos_fx[n_coeff] ), 7 ); /*2*Q_synth-7 */
2646 0 : energy_fx = L_add( L_tmp, energy_fx ); /*2*Q_synth-7 */
2647 : }
2648 0 : global_gain_fx = L_add( global_gain_fx, L_shr( energy_fx, sub( sub( shl( Q_synth, 1 ), 7 ), shl( Q_shb, 1 ) ) ) ); /*2*Q_shb */
2649 0 : L_SWB_fenv_fx[n_band] = energy_fx;
2650 0 : move32();
2651 : }
2652 0 : global_gain_fx = L_shr( global_gain_fx, 1 ); /*2*Q_shb */
2653 :
2654 0 : FOR( n_band = 0; n_band < SWB_FENV_TRANS; n_band++ )
2655 : {
2656 0 : expd = norm_s( swb_bwe_trans_subband_width[n_band] );
2657 0 : tmp = div_s( shl( 1, sub( 14, expd ) ), swb_bwe_trans_subband_width[n_band] ); /*Q(29-expd) */
2658 0 : L_tmp = Mult_32_16( L_SWB_fenv_fx[n_band], tmp ); /*2*Q_synth-7+29-expd - 15 */
2659 0 : exp = norm_l( L_tmp );
2660 0 : tmp = Log2_norm_lc( L_shl( L_tmp, exp ) );
2661 0 : exp = sub( sub( 30, exp ), sub( add( shl( Q_synth, 1 ), 7 ), expd ) );
2662 0 : L_tmp = Mpy_32_16( exp, tmp, 24660 ); /* Q14 */ /*10log10(2) in Q13 */
2663 0 : tmp = round_fx( L_shl( L_tmp, 10 ) ); /* Q8 */
2664 :
2665 0 : SWB_fenv_fx[n_band] = sub( tmp, Mean_env_tr_fx[n_band] );
2666 0 : move16(); /*Q8 */
2667 : }
2668 :
2669 0 : WB_tenv_orig_fx = L_deposit_l( 0 );
2670 0 : WB_tenv_syn_fx = L_deposit_l( 1 );
2671 0 : FOR( n_band = 0; n_band < SWB_TENV; n_band++ )
2672 : {
2673 0 : tmp = i_mult2( n_band, L_SUBFR16k );
2674 0 : L_SWB_tenv = L_deposit_l( 0 );
2675 0 : FOR( i = 0; i < L_SUBFR16k; i++ )
2676 : {
2677 0 : L_SWB_tenv = L_add_sat( L_SWB_tenv, L_mult0( insig_hp_fx[i + tmp], insig_hp_fx[i + tmp] ) ); /*2*Q_shb */
2678 : }
2679 :
2680 0 : tmp = i_mult2( n_band, L );
2681 0 : FOR( i = 0; i < L; i++ )
2682 : {
2683 0 : WB_tenv_syn_fx = L_add( WB_tenv_syn_fx, L_shr( L_mult0( synth_fx[i + tmp], synth_fx[i + tmp] ), 7 ) ); /*2*st_fx->Q_syn2 - 7 */
2684 0 : WB_tenv_orig_fx = L_add( WB_tenv_orig_fx, L_shr( L_mult0( insig_lp_fx[i + tmp], insig_lp_fx[i + tmp] ), 7 ) ); /*2*Q_insig_lp - 7 */
2685 : }
2686 :
2687 0 : L_tmp = Mult_32_16( L_SWB_tenv, INV_L_SUBFR16k_FX ); /*2*Q_shb */
2688 0 : SWB_tenv_fx[n_band] = 0;
2689 0 : move16();
2690 0 : IF( L_tmp != 0 )
2691 : {
2692 0 : exp = norm_l( L_tmp );
2693 0 : tmp = extract_h( L_shl( L_tmp, exp ) );
2694 0 : exp = sub( exp, sub( 30, 2 * Q_shb ) );
2695 :
2696 0 : tmp = div_s( 16384, tmp );
2697 0 : L_tmp = L_deposit_h( tmp );
2698 0 : L_tmp = Isqrt_lc( L_tmp, &exp ); /*Q(31-exp) */
2699 :
2700 0 : SWB_tenv_fx[n_band] = round_fx_sat( L_shl_sat( L_tmp, sub( exp, 12 ) ) ); /*Q3*/
2701 0 : move16();
2702 : }
2703 : }
2704 :
2705 0 : IF( WB_tenv_orig_fx != 0 )
2706 : {
2707 0 : expn = norm_l( WB_tenv_orig_fx );
2708 0 : num = extract_h( L_shl( WB_tenv_orig_fx, expn ) );
2709 0 : expn = sub( sub( 30, expn ), sub( shl( Q_insig_lp, 1 ), 7 ) );
2710 :
2711 0 : expd = norm_l( WB_tenv_syn_fx );
2712 0 : den = round_fx( L_shl( WB_tenv_syn_fx, expd ) );
2713 0 : expd = sub( sub( 30, expd ), sub( shl( st_fx->Q_syn2, 1 ), 7 ) );
2714 :
2715 0 : scale = shr( sub( den, num ), 15 );
2716 0 : num = shl( num, scale );
2717 0 : expn = sub( expn, scale );
2718 :
2719 0 : tmp = div_s( num, den );
2720 0 : expn = sub( expn, expd );
2721 :
2722 0 : L_tmp = L_deposit_h( tmp );
2723 0 : L_tmp = Isqrt_lc( L_tmp, &expn ); /*31-expn */
2724 :
2725 0 : Rat_tenv_fx = round_fx_sat( L_shl_sat( L_tmp, sub( expn, 1 ) ) ); /*Q14 */
2726 : }
2727 : ELSE
2728 : {
2729 0 : Rat_tenv_fx = 16384;
2730 0 : move16();
2731 : }
2732 :
2733 0 : IF( LT_16( Rat_tenv_fx, 8192 ) )
2734 : {
2735 0 : L_tmp = L_mult( Rat_tenv_fx, 19661 ); /*Q29 */
2736 :
2737 0 : Rat_tenv_fx = round_fx_sat( L_shl_sat( L_tmp, 2 ) ); /*Q15 */
2738 : }
2739 0 : ELSE IF( GT_16( Rat_tenv_fx, 16384 ) )
2740 : {
2741 0 : Rat_tenv_fx = 32767;
2742 0 : move16();
2743 : }
2744 :
2745 0 : FOR( n_band = 0; n_band < SWB_TENV; n_band++ )
2746 : {
2747 0 : SWB_tenv_fx[n_band] = mult_r( SWB_tenv_fx[n_band], Rat_tenv_fx );
2748 0 : move16(); /*Q3 */
2749 : }
2750 :
2751 0 : max_fx = SWB_tenv_fx[0];
2752 0 : move16();
2753 0 : pos = 0;
2754 0 : move16();
2755 0 : FOR( n_band = 1; n_band < SWB_TENV; n_band++ )
2756 : {
2757 0 : IF( GT_16( SWB_tenv_fx[n_band], max_fx ) )
2758 : {
2759 0 : max_fx = SWB_tenv_fx[n_band];
2760 0 : move16();
2761 0 : pos = n_band;
2762 0 : move16();
2763 : }
2764 : }
2765 :
2766 0 : max_fx = SWB_tenv_fx[0];
2767 0 : move16();
2768 0 : FOR( n_band = 1; n_band < SWB_TENV; n_band++ )
2769 : {
2770 0 : tmp = sub( mult_r( SWB_tenv_fx[n_band], 6554 ), SWB_tenv_fx[n_band - 1] );
2771 0 : IF( tmp > 0 )
2772 : {
2773 0 : BREAK;
2774 : }
2775 : }
2776 :
2777 0 : IF( n_band < SWB_TENV )
2778 : {
2779 0 : energy_fx = L_deposit_l( 0 );
2780 0 : FOR( n_band = ( pos + 1 ); n_band < SWB_TENV; n_band++ )
2781 : {
2782 0 : energy_fx = L_add( energy_fx, SWB_tenv_fx[n_band] ); /*Q3 */
2783 : }
2784 :
2785 0 : IF( pos == sub( SWB_TENV, 1 ) )
2786 : {
2787 0 : energy_fx = L_deposit_l( 0 );
2788 : }
2789 : ELSE
2790 : {
2791 0 : tmp = sub( SWB_TENV, pos + 1 );
2792 0 : tmp = div_s( 1, tmp ); /*Q15 */
2793 0 : energy_fx = Mult_32_16( energy_fx, tmp ); /*Q3 */
2794 : }
2795 :
2796 0 : FOR( n_band = 0; n_band < pos; n_band++ )
2797 : {
2798 0 : SWB_tenv_fx[n_band] = mult_r( SWB_tenv_fx[n_band], 16384 );
2799 0 : move16();
2800 : }
2801 :
2802 : /*SWB_tenv_fx[pos] = add(SWB_tenv_fx[pos], mult_r(SWB_tenv_fx[pos], 164)); move16();//Q3 */
2803 0 : SWB_tenv_fx[pos] = round_fx_sat( L_mac_sat( L_mult_sat( SWB_tenv_fx[pos], 32767 ), SWB_tenv_fx[pos], 164 ) ); /*Q3 */
2804 0 : move16();
2805 :
2806 0 : IF( LT_32( energy_fx, SWB_tenv_fx[pos] ) )
2807 : {
2808 0 : FOR( n_band = pos + 1; n_band < SWB_TENV; n_band++ )
2809 : {
2810 0 : SWB_tenv_fx[n_band] = mult_r( SWB_tenv_fx[n_band], 29491 );
2811 0 : move16(); /*Q3 */
2812 : }
2813 : }
2814 : }
2815 : ELSE
2816 : {
2817 0 : FOR( n_band = 1; n_band < SWB_TENV; n_band++ )
2818 : {
2819 0 : IF( GT_16( SWB_tenv_fx[n_band - 1], SWB_tenv_fx[n_band] ) )
2820 : {
2821 : /*SWB_tenv_fx[n_band-1] = add(mult_r(SWB_tenv_fx[n_band-1], 16384), mult_r(SWB_tenv_fx[n_band], 16384)); move16();//Q3 */
2822 0 : SWB_tenv_fx[n_band - 1] = round_fx_sat( L_mac_sat( L_mult( SWB_tenv_fx[n_band - 1], 16384 ), SWB_tenv_fx[n_band], 16384 ) ); /*Q3 */
2823 : }
2824 : ELSE
2825 : {
2826 : /*SWB_tenv_fx[n_band] = add(mult_r(SWB_tenv_fx[n_band-1], 16384), mult_r(SWB_tenv_fx[n_band], 16384)); move16();//Q3 */
2827 0 : SWB_tenv_fx[n_band] = round_fx_sat( L_mac_sat( L_mult( SWB_tenv_fx[n_band - 1], 16384 ), SWB_tenv_fx[n_band], 16384 ) ); /*Q3 */
2828 : }
2829 0 : move16();
2830 : }
2831 :
2832 0 : FOR( n_band = 0; n_band < SWB_TENV; n_band++ )
2833 : {
2834 0 : SWB_tenv_fx[n_band] = mult_r( SWB_tenv_fx[n_band], 29491 );
2835 0 : move16(); /*Q3 */
2836 : }
2837 : }
2838 :
2839 0 : test();
2840 0 : test();
2841 0 : IF( IsTransient_LF == 0 && EQ_16( coder_type, INACTIVE ) && EQ_16( st_fx->TransientHangOver, 1 ) )
2842 : {
2843 0 : FOR( n_band = 0; n_band < SWB_TENV; n_band++ )
2844 : {
2845 0 : SWB_tenv_fx[n_band] = mult_r( SWB_tenv_fx[n_band], 16384 );
2846 0 : move16();
2847 : }
2848 0 : FOR( n_band = 0; n_band < SWB_FENV_TRANS; n_band++ )
2849 : {
2850 0 : SWB_fenv_fx[n_band] = mult_r( SWB_fenv_fx[n_band], 1638 );
2851 0 : move16();
2852 : }
2853 : }
2854 : ELSE
2855 : {
2856 0 : SWB_fenv_fx[2] = mult_r( SWB_fenv_fx[2], 3277 );
2857 0 : move16();
2858 0 : SWB_fenv_fx[3] = mult_r( SWB_fenv_fx[3], 1638 );
2859 0 : move16();
2860 : }
2861 :
2862 0 : FOR( n_band = 0; n_band < SWB_TENV; n_band++ )
2863 : {
2864 0 : IF( SWB_tenv_fx[n_band] == 0 )
2865 : {
2866 0 : SWB_tenv_tmp_fx[n_band] = -32768;
2867 0 : move16(); /*-16 in Q11 */
2868 : }
2869 : ELSE
2870 : {
2871 0 : L_tmp = L_deposit_h( SWB_tenv_fx[n_band] ); /*Q19 */
2872 0 : expn = norm_l( L_tmp );
2873 0 : tmp = Log2_norm_lc( L_shl( L_tmp, expn ) );
2874 0 : expn = sub( sub( 30, expn ), 19 );
2875 0 : L_tmp = Mpy_32_16( expn, tmp, 32767 ); /* Q16 */ /*1 in Q15 */
2876 0 : SWB_tenv_tmp_fx[n_band] = round_fx( L_shl( L_tmp, 11 ) ); /* Q11 */
2877 0 : move16();
2878 : }
2879 :
2880 0 : IF( GT_16( SWB_tenv_tmp_fx[n_band], 30720 ) )
2881 : {
2882 0 : index = 15;
2883 0 : move16();
2884 : }
2885 0 : ELSE IF( SWB_tenv_tmp_fx[n_band] < 0 )
2886 : {
2887 0 : index = 0;
2888 0 : move16();
2889 : }
2890 : ELSE
2891 : {
2892 0 : index = shr( add( SWB_tenv_tmp_fx[n_band], 1024 ), 11 );
2893 : }
2894 :
2895 0 : push_indice( hBstr, IND_SWB_TENV, index, 4 );
2896 : }
2897 :
2898 0 : MSVQ_Interpol_Tran_fx( SWB_fenv_fx, indice );
2899 :
2900 0 : push_indice( hBstr, IND_SWB_FENV, indice[0], 7 );
2901 0 : push_indice( hBstr, IND_SWB_FENV, indice[1], 6 );
2902 : }
2903 : ELSE
2904 : {
2905 : /* Energy for the different bands and global energies */
2906 8 : global_gain_fx = L_deposit_l( 0 );
2907 120 : FOR( n_band = 0; n_band < SWB_FENV; n_band++ )
2908 : {
2909 112 : energy_fx = L_deposit_l( 0 );
2910 2672 : FOR( n_coeff = swb_bwe_subband[n_band] + st_offset; n_coeff < swb_bwe_subband[n_band + 1] + st_offset; n_coeff++ )
2911 : {
2912 2560 : L_tmp = L_shr( L_mult0( yos_fx[n_coeff], yos_fx[n_coeff] ), 5 ); /*2*Q_synth-5 */
2913 2560 : energy_fx = L_add( L_tmp, energy_fx ); /*2*Q_synth-5 */
2914 : }
2915 :
2916 112 : IF( LT_16( n_band, sub( SWB_FENV, 2 ) ) )
2917 : {
2918 96 : global_gain_fx = L_add( global_gain_fx, L_shr( energy_fx, sub( 2 * Q_synth - 5, 2 * Q_shb ) ) ); /*2*Q_shb */
2919 : }
2920 112 : L_SWB_fenv_fx[n_band] = energy_fx;
2921 112 : move32();
2922 : }
2923 :
2924 8 : global_gain_fx = L_shr( global_gain_fx, 1 ); /*2*Q_shb */
2925 8 : mode = FD_BWE_class_fx( yos_fx, global_gain_fx, tilt_nb_fx, Q_synth, Q_shb, st_fx );
2926 8 : push_indice( hBstr, IND_SWB_CLASS, mode, 2 );
2927 :
2928 8 : energy_control_fx( st_fx, ACELP_CORE, mode, -1, yos_fx, st_offset, energy_factor_fx, Q_synth_lf );
2929 :
2930 120 : FOR( n_band = 0; n_band < SWB_FENV; n_band++ )
2931 : {
2932 112 : L_tmp = Mult_32_16( L_SWB_fenv_fx[n_band], energy_factor_fx[n_band] ); /*2*Q_synth-5 */
2933 112 : L_tmp = Mult_32_16( L_tmp, swb_inv_bwe_subband_width_fx[n_band] ); /*2*Q_synth-5 */
2934 :
2935 112 : IF( L_tmp != 0 )
2936 : {
2937 112 : expn = norm_l( L_tmp );
2938 112 : tmp = Log2_norm_lc( L_shl( L_tmp, expn ) );
2939 112 : expn = sub( 30, add( expn, sub( shl( Q_synth, 1 ), 5 ) ) );
2940 112 : L_tmp = Mpy_32_16( expn, tmp, 24660 ); /* Q14 */ /*10log10(2) in Q13 */
2941 112 : SWB_fenv_fx[n_band] = round_fx( L_shl( L_tmp, 10 ) ); /* Q8 */
2942 112 : move16();
2943 : }
2944 : ELSE
2945 : {
2946 0 : SWB_fenv_fx[n_band] = -24576;
2947 0 : move16();
2948 : }
2949 : }
2950 8 : freq_weights_fx( SWB_fenv_fx, w_NOR_fx, w_env_fx, SWB_FENV );
2951 :
2952 120 : FOR( n_band = 0; n_band < SWB_FENV; n_band++ )
2953 : {
2954 112 : SWB_fenv_fx[n_band] = sub( SWB_fenv_fx[n_band], Mean_env_fx[n_band] );
2955 112 : move16();
2956 : }
2957 :
2958 : /* Energy VQ */
2959 8 : msvq_interpol_fx( SWB_fenv_fx, w_env_fx, indice );
2960 :
2961 8 : push_indice( hBstr, IND_SWB_FENV, indice[0], 5 );
2962 8 : push_indice( hBstr, IND_SWB_FENV, indice[1], 7 );
2963 8 : push_indice( hBstr, IND_SWB_FENV, indice[2], 6 );
2964 8 : push_indice( hBstr, IND_SWB_FENV, indice[3], 5 );
2965 8 : push_indice( hBstr, IND_SWB_FENV, indice[4], 6 );
2966 : }
2967 8 : hBWE_FD->prev_mode = mode;
2968 8 : move16();
2969 8 : hBWE_FD->prev_global_gain_fx = global_gain_fx;
2970 8 : move32();
2971 8 : st_fx->prev_Q_shb = Q_shb;
2972 8 : move16();
2973 :
2974 8 : return mode;
2975 : }
2976 :
2977 : /*-------------------------------------------------------------------*
2978 : * SWB_BWE_encoding()
2979 : *
2980 : * SWB BWE encoder
2981 : *-------------------------------------------------------------------*/
2982 11705 : static Word16 SWB_BWE_encoding_ivas_fx(
2983 : Encoder_State *st_fx, /* i/o: encoder state structure */
2984 : Word16 *insig_fx, /* i : delayed original input signal at 32kHz */
2985 : const Word16 *insig_lp_fx, /* i : delayed original lowband input signal at 32kHz */
2986 : const Word16 *insig_hp_fx, /* i : delayed original highband input signal at 32kHz */
2987 : const Word16 *synth_fx, /* i : delayed ACELP core synthesis at 12.8kHz */
2988 : const Word32 *yos_fx, /* i : MDCT coefficients of the windowed original input signal at 32kHz */
2989 : Word16 *SWB_fenv_fx, /* o : frequency-domain quantized BWE envelope */
2990 : const Word16 tilt_nb_fx, /* i : SWB tilt */
2991 : const Word16 st_offset, /* i : start frequency offset for BWE envelope */
2992 : Word16 Q_insig_lp,
2993 : Word16 Q_shb,
2994 : Word16 Q_synth,
2995 : Word16 Q_synth_lf )
2996 : {
2997 : Word16 IsTransient, mode;
2998 : Word16 index;
2999 : Word16 i, n_coeff, n_band, pos, indice[6];
3000 : Word16 L;
3001 : Word16 IsTransient_LF;
3002 :
3003 : Word16 tmp;
3004 : Word32 energy_fx;
3005 : Word64 energy_fx_64;
3006 : Word16 tilt_fx;
3007 : Word32 global_gain_fx;
3008 : Word32 L_tmp;
3009 : Word64 W_tmp;
3010 : Word32 L_SWB_fenv_fx[SWB_FENV];
3011 : Word16 q_SWB_fenv[SWB_FENV];
3012 : Word16 SWB_tenv_fx[SWB_TENV];
3013 : Word32 L_SWB_tenv, WB_tenv_syn_fx, WB_tenv_orig_fx;
3014 : Word16 exp, expn, expd;
3015 : Word16 num, den;
3016 : Word16 scale;
3017 : Word16 Rat_tenv_fx;
3018 : Word16 SWB_tenv_tmp_fx[SWB_TENV];
3019 : Word16 max_fx;
3020 : Word16 energy_factor_fx[SWB_FENV], w_env_fx[SWB_FENV];
3021 : Word16 inner_frame;
3022 : Word16 q_shift;
3023 : Word16 yos_fx_16[L_FRAME_MAX];
3024 :
3025 11705 : FD_BWE_ENC_HANDLE hBWE_FD = st_fx->hBWE_FD;
3026 11705 : BSTR_ENC_HANDLE hBstr = st_fx->hBstr;
3027 :
3028 11705 : IF( EQ_16( st_fx->L_frame, L_FRAME ) )
3029 : {
3030 7160 : L = L_SUBFR;
3031 7160 : move16();
3032 : }
3033 : ELSE
3034 : {
3035 4545 : L = L_SUBFR16k;
3036 4545 : move16();
3037 : }
3038 :
3039 11705 : IF( EQ_16( st_fx->extl, FB_BWE ) )
3040 : {
3041 4789 : inner_frame = L_FRAME48k;
3042 4789 : move16();
3043 : }
3044 : ELSE
3045 : {
3046 6916 : inner_frame = L_FRAME32k;
3047 6916 : move16();
3048 : }
3049 :
3050 : /* HF transient detect */
3051 11705 : IsTransient = detect_transient_fx( insig_hp_fx, L_FRAME16k, Q_shb, st_fx );
3052 11705 : st_fx->EnergyLT_fx_exp = shl( Q_shb, 1 );
3053 11705 : move16();
3054 :
3055 : /* LF transient detect */
3056 11705 : IsTransient_LF = 0;
3057 11705 : move16();
3058 58525 : FOR( n_band = 0; n_band < 4; n_band++ )
3059 : {
3060 46820 : tmp = i_mult2( n_band, L );
3061 46820 : energy_fx = L_deposit_l( 0 );
3062 3334180 : FOR( i = 0; i < L; i++ )
3063 : {
3064 3287360 : energy_fx = L_add( energy_fx, L_shr( L_mult0( insig_lp_fx[i + tmp], insig_lp_fx[i + tmp] ), 7 ) ); /*Q = 2 * Q_insig_lp - 7 */
3065 : }
3066 :
3067 46820 : if ( BASOP_Util_Cmp_Mant32Exp( Mpy_32_16_1( energy_fx, 5958 /* 1/5.5f in Q15 */ ), sub( 31 + 7, shl( Q_insig_lp, 1 ) ), hBWE_FD->EnergyLF_fx, hBWE_FD->EnergyLF_exp ) > 0 )
3068 : {
3069 2458 : IsTransient_LF = 1;
3070 2458 : move16();
3071 : }
3072 :
3073 46820 : hBWE_FD->EnergyLF_fx = energy_fx;
3074 46820 : hBWE_FD->EnergyLF_exp = sub( 31 + 7, shl( Q_insig_lp, 1 ) );
3075 46820 : move32();
3076 46820 : move16();
3077 : }
3078 :
3079 : /* tilt returned in Q24 go to Q11 */
3080 11705 : tilt_fx = round_fx_sat( L_shl_sat( calc_tilt_bwe_fx( insig_fx, 0, L_FRAME32k ), 3 ) );
3081 11705 : test();
3082 11705 : test();
3083 11705 : IF( EQ_16( IsTransient, 1 ) && ( GT_16( tilt_fx, 16384 ) || GT_16( st_fx->clas, 1 ) ) )
3084 : {
3085 71 : IsTransient = 0;
3086 71 : move16();
3087 71 : st_fx->TransientHangOver = 0;
3088 71 : move16();
3089 : }
3090 :
3091 11705 : IF( EQ_16( IsTransient, 1 ) )
3092 : {
3093 86 : mode = IsTransient;
3094 86 : move16();
3095 86 : push_indice( hBstr, IND_SWB_CLASS, mode, 2 );
3096 :
3097 : /* Energy for the different bands and global energies */
3098 86 : global_gain_fx = L_deposit_l( 0 );
3099 430 : FOR( n_band = 0; n_band < SWB_FENV_TRANS; n_band++ )
3100 : {
3101 344 : energy_fx_64 = W_deposit32_l( 0 );
3102 27864 : FOR( n_coeff = swb_bwe_trans_subband[n_band] + st_offset; n_coeff < swb_bwe_trans_subband[n_band + 1] + st_offset; n_coeff++ )
3103 : {
3104 27520 : W_tmp = W_mult0_32_32( yos_fx[n_coeff], yos_fx[n_coeff] ); /*2*Q_synth */
3105 27520 : energy_fx_64 = W_add( W_tmp, energy_fx_64 ); /*2*Q_synth */
3106 : }
3107 344 : q_shift = W_norm( energy_fx_64 );
3108 344 : energy_fx = W_extract_h( W_shl( energy_fx_64, q_shift ) ); /*2*Q_synth + q_shift - 32*/
3109 344 : q_shift = sub( q_shift, 32 );
3110 :
3111 344 : global_gain_fx = L_add( global_gain_fx, L_shr( energy_fx, sub( add( shl( Q_synth, 1 ), q_shift ), shl( Q_shb, 1 ) ) ) ); /*2*Q_shb */
3112 344 : L_SWB_fenv_fx[n_band] = energy_fx;
3113 344 : move32();
3114 344 : IF( L_SWB_fenv_fx[n_band] == 0 )
3115 : {
3116 16 : q_SWB_fenv[n_band] = Q31;
3117 16 : move16();
3118 : }
3119 : ELSE
3120 : {
3121 328 : q_SWB_fenv[n_band] = add( shl( Q_synth, 1 ), q_shift );
3122 328 : move16();
3123 : }
3124 : }
3125 86 : global_gain_fx = L_shr( global_gain_fx, 1 ); /*2*Q_shb */
3126 :
3127 430 : FOR( n_band = 0; n_band < SWB_FENV_TRANS; n_band++ )
3128 : {
3129 344 : expd = norm_s( swb_bwe_trans_subband_width[n_band] );
3130 344 : tmp = div_s( shl( 1, sub( 14, expd ) ), swb_bwe_trans_subband_width[n_band] ); /*Q(29-expd) */
3131 344 : L_tmp = Mult_32_16( L_SWB_fenv_fx[n_band], tmp ); /*q_SWB_fenv[n_band]+29-expd - 15 */
3132 344 : exp = norm_l( L_tmp );
3133 344 : tmp = Log2_norm_lc( L_shl( L_tmp, exp ) );
3134 344 : exp = sub( sub( 30, exp ), sub( add( q_SWB_fenv[n_band], Q14 ), expd ) );
3135 344 : L_tmp = Mpy_32_16( exp, tmp, 24660 ); /* Q14 */ /*10log10(2) in Q13 */
3136 344 : tmp = round_fx( L_shl( L_tmp, 10 ) ); /* Q8 */
3137 :
3138 344 : SWB_fenv_fx[n_band] = sub( tmp, Mean_env_tr_fx[n_band] );
3139 344 : move16(); /*Q8 */
3140 : }
3141 :
3142 86 : WB_tenv_orig_fx = L_deposit_l( 0 );
3143 86 : WB_tenv_syn_fx = L_deposit_l( 1 );
3144 430 : FOR( n_band = 0; n_band < SWB_TENV; n_band++ )
3145 : {
3146 344 : tmp = i_mult2( n_band, L_SUBFR16k );
3147 344 : L_SWB_tenv = L_deposit_l( 0 );
3148 27864 : FOR( i = 0; i < L_SUBFR16k; i++ )
3149 : {
3150 27520 : L_SWB_tenv = L_add_sat( L_SWB_tenv, L_mult0( insig_hp_fx[i + tmp], insig_hp_fx[i + tmp] ) ); /*2*Q_shb */
3151 : }
3152 :
3153 344 : tmp = i_mult2( n_band, L );
3154 22744 : FOR( i = 0; i < L; i++ )
3155 : {
3156 22400 : WB_tenv_syn_fx = L_add( WB_tenv_syn_fx, L_shr( L_mult0( synth_fx[i + tmp], synth_fx[i + tmp] ), 7 ) ); /*2*Q_insig_lp-7 */
3157 22400 : WB_tenv_orig_fx = L_add( WB_tenv_orig_fx, L_shr( L_mult0( insig_lp_fx[i + tmp], insig_lp_fx[i + tmp] ), 7 ) ); /*2*Q_insig_lp - 7 */
3158 : }
3159 :
3160 344 : L_tmp = Mult_32_16( L_SWB_tenv, INV_L_SUBFR16k_FX ); /*2*Q_shb */
3161 344 : SWB_tenv_fx[n_band] = 0;
3162 344 : move16();
3163 344 : IF( L_tmp != 0 )
3164 : {
3165 342 : exp = norm_l( L_tmp );
3166 342 : tmp = extract_h( L_shl( L_tmp, exp ) );
3167 342 : exp = sub( exp, sub( 30, shl( Q_shb, 1 ) ) );
3168 :
3169 342 : tmp = div_s( 16384, tmp );
3170 342 : L_tmp = L_deposit_h( tmp );
3171 342 : L_tmp = Isqrt_lc( L_tmp, &exp ); /*Q(31-exp) */
3172 :
3173 342 : SWB_tenv_fx[n_band] = round_fx_sat( L_shl_sat( L_tmp, sub( exp, 12 ) ) ); /*Q3 */
3174 342 : move16();
3175 : }
3176 : }
3177 :
3178 86 : IF( WB_tenv_orig_fx != 0 )
3179 : {
3180 82 : expn = norm_l( WB_tenv_orig_fx );
3181 82 : num = extract_h( L_shl( WB_tenv_orig_fx, expn ) );
3182 82 : expn = sub( sub( 30, expn ), sub( shl( Q_insig_lp, 1 ), 7 ) );
3183 :
3184 82 : expd = norm_l( WB_tenv_syn_fx );
3185 82 : den = round_fx_sat( L_shl( WB_tenv_syn_fx, expd ) );
3186 82 : expd = sub( sub( 30, expd ), sub( shl( Q_insig_lp, 1 ), 7 ) );
3187 :
3188 82 : scale = shr( sub( den, num ), 15 );
3189 82 : num = shl( num, scale );
3190 82 : expn = sub( expn, scale );
3191 :
3192 82 : tmp = div_s( num, den );
3193 82 : expn = sub( expn, expd );
3194 :
3195 82 : L_tmp = L_deposit_h( tmp );
3196 82 : L_tmp = Isqrt_lc( L_tmp, &expn ); /*31-expn */
3197 :
3198 82 : Rat_tenv_fx = round_fx_sat( L_shl_sat( L_tmp, sub( expn, 1 ) ) ); /*Q14 */
3199 : }
3200 : ELSE
3201 : {
3202 4 : Rat_tenv_fx = 16384;
3203 4 : move16();
3204 : }
3205 :
3206 86 : IF( LT_16( Rat_tenv_fx, 8192 ) )
3207 : {
3208 9 : L_tmp = L_mult( Rat_tenv_fx, 19661 ); /*Q29 */
3209 9 : Rat_tenv_fx = round_fx_sat( L_shl_sat( L_tmp, 2 ) ); /*Q15 */
3210 : }
3211 77 : ELSE IF( GT_16( Rat_tenv_fx, 16384 ) )
3212 : {
3213 52 : Rat_tenv_fx = 32767;
3214 52 : move16();
3215 : }
3216 :
3217 430 : FOR( n_band = 0; n_band < SWB_TENV; n_band++ )
3218 : {
3219 344 : SWB_tenv_fx[n_band] = mult_r( SWB_tenv_fx[n_band], Rat_tenv_fx );
3220 344 : move16(); /*Q3 */
3221 : }
3222 :
3223 86 : max_fx = SWB_tenv_fx[0];
3224 86 : move16();
3225 86 : pos = 0;
3226 86 : move16();
3227 344 : FOR( n_band = 1; n_band < SWB_TENV; n_band++ )
3228 : {
3229 258 : IF( GT_16( SWB_tenv_fx[n_band], max_fx ) )
3230 : {
3231 85 : max_fx = SWB_tenv_fx[n_band];
3232 85 : move16();
3233 85 : pos = n_band;
3234 85 : move16();
3235 : }
3236 : }
3237 :
3238 86 : max_fx = SWB_tenv_fx[0];
3239 86 : move16();
3240 313 : FOR( n_band = 1; n_band < SWB_TENV; n_band++ )
3241 : {
3242 244 : tmp = sub( mult_r( SWB_tenv_fx[n_band], 6554 ), SWB_tenv_fx[n_band - 1] );
3243 244 : IF( tmp > 0 )
3244 : {
3245 17 : BREAK;
3246 : }
3247 : }
3248 :
3249 86 : IF( LT_16( n_band, SWB_TENV ) )
3250 : {
3251 17 : energy_fx = L_deposit_l( 0 );
3252 27 : FOR( n_band = ( pos + 1 ); n_band < SWB_TENV; n_band++ )
3253 : {
3254 10 : energy_fx = L_add( energy_fx, SWB_tenv_fx[n_band] ); /*Q3 */
3255 : }
3256 :
3257 17 : IF( EQ_16( pos, sub( SWB_TENV, 1 ) ) )
3258 : {
3259 9 : energy_fx = L_deposit_l( 0 );
3260 : }
3261 : ELSE
3262 : {
3263 8 : tmp = sub( SWB_TENV, add( pos, 1 ) );
3264 8 : tmp = div_s( 1, tmp ); /*Q15 */
3265 8 : energy_fx = Mult_32_16( energy_fx, tmp ); /*Q3 */
3266 : }
3267 :
3268 58 : FOR( n_band = 0; n_band < pos; n_band++ )
3269 : {
3270 41 : SWB_tenv_fx[n_band] = mult_r( SWB_tenv_fx[n_band], 16384 );
3271 41 : move16();
3272 : }
3273 :
3274 : /*SWB_tenv_fx[pos] = add(SWB_tenv_fx[pos], mult_r(SWB_tenv_fx[pos], 164)); move16();//Q3 */
3275 17 : SWB_tenv_fx[pos] = round_fx_sat( L_mac_sat( L_mult_sat( SWB_tenv_fx[pos], 32767 ), SWB_tenv_fx[pos], 164 ) ); /*Q3 */
3276 17 : move16();
3277 :
3278 17 : IF( LT_32( energy_fx, SWB_tenv_fx[pos] ) )
3279 : {
3280 27 : FOR( n_band = pos + 1; n_band < SWB_TENV; n_band++ )
3281 : {
3282 10 : SWB_tenv_fx[n_band] = mult_r( SWB_tenv_fx[n_band], 29491 );
3283 10 : move16(); /*Q3 */
3284 : }
3285 : }
3286 : }
3287 : ELSE
3288 : {
3289 276 : FOR( n_band = 1; n_band < SWB_TENV; n_band++ )
3290 : {
3291 207 : IF( GT_16( SWB_tenv_fx[n_band - 1], SWB_tenv_fx[n_band] ) )
3292 : {
3293 : /*SWB_tenv_fx[n_band-1] = add(mult_r(SWB_tenv_fx[n_band-1], 16384), mult_r(SWB_tenv_fx[n_band], 16384)); move16();//Q3 */
3294 93 : SWB_tenv_fx[n_band - 1] = round_fx_sat( L_mac_sat( L_mult( SWB_tenv_fx[n_band - 1], 16384 ), SWB_tenv_fx[n_band], 16384 ) ); /*Q3 */
3295 93 : move16();
3296 : }
3297 : ELSE
3298 : {
3299 : /*SWB_tenv_fx[n_band] = add(mult_r(SWB_tenv_fx[n_band-1], 16384), mult_r(SWB_tenv_fx[n_band], 16384)); move16();//Q3 */
3300 114 : SWB_tenv_fx[n_band] = round_fx_sat( L_mac_sat( L_mult( SWB_tenv_fx[n_band - 1], 16384 ), SWB_tenv_fx[n_band], 16384 ) ); /*Q3 */
3301 114 : move16();
3302 : }
3303 : }
3304 :
3305 345 : FOR( n_band = 0; n_band < SWB_TENV; n_band++ )
3306 : {
3307 276 : SWB_tenv_fx[n_band] = mult_r( SWB_tenv_fx[n_band], 29491 );
3308 276 : move16(); /*Q3 */
3309 : }
3310 : }
3311 :
3312 86 : test();
3313 86 : test();
3314 86 : IF( IsTransient_LF == 0 && st_fx->coder_type == INACTIVE && EQ_16( st_fx->TransientHangOver, 1 ) )
3315 : {
3316 25 : FOR( n_band = 0; n_band < SWB_TENV; n_band++ )
3317 : {
3318 20 : SWB_tenv_fx[n_band] = mult_r( SWB_tenv_fx[n_band], 16384 );
3319 20 : move16();
3320 : }
3321 25 : FOR( n_band = 0; n_band < SWB_FENV_TRANS; n_band++ )
3322 : {
3323 20 : SWB_fenv_fx[n_band] = mult_r( SWB_fenv_fx[n_band], 1638 );
3324 20 : move16();
3325 : }
3326 : }
3327 : ELSE
3328 : {
3329 81 : SWB_fenv_fx[2] = mult_r( SWB_fenv_fx[2], 3277 );
3330 81 : move16();
3331 81 : SWB_fenv_fx[3] = mult_r( SWB_fenv_fx[3], 1638 );
3332 81 : move16();
3333 : }
3334 :
3335 430 : FOR( n_band = 0; n_band < SWB_TENV; n_band++ )
3336 : {
3337 344 : IF( SWB_tenv_fx[n_band] == 0 )
3338 : {
3339 16 : SWB_tenv_tmp_fx[n_band] = -32768;
3340 16 : move16(); /*-16 in Q11 */
3341 : }
3342 : ELSE
3343 : {
3344 328 : L_tmp = L_deposit_h( SWB_tenv_fx[n_band] ); /*Q19 */
3345 328 : expn = norm_l( L_tmp );
3346 328 : tmp = Log2_norm_lc( L_shl( L_tmp, expn ) );
3347 328 : expn = sub( sub( 30, expn ), 19 );
3348 328 : L_tmp = Mpy_32_16( expn, tmp, 32767 ); /* Q16 */ /*1 in Q15 */
3349 328 : SWB_tenv_tmp_fx[n_band] = round_fx( L_shl( L_tmp, 11 ) ); /* Q11 */
3350 328 : move16();
3351 : }
3352 :
3353 344 : IF( GT_16( SWB_tenv_tmp_fx[n_band], 30720 ) )
3354 : {
3355 0 : index = 15;
3356 0 : move16();
3357 : }
3358 344 : ELSE IF( SWB_tenv_tmp_fx[n_band] < 0 )
3359 : {
3360 19 : index = 0;
3361 19 : move16();
3362 : }
3363 : ELSE
3364 : {
3365 325 : index = shr( add( SWB_tenv_tmp_fx[n_band], 1024 ), 11 );
3366 : }
3367 :
3368 344 : push_indice( hBstr, IND_SWB_TENV, index, 4 );
3369 : }
3370 :
3371 86 : MSVQ_Interpol_Tran_fx( SWB_fenv_fx, indice );
3372 :
3373 86 : push_indice( hBstr, IND_SWB_FENV, indice[0], 7 );
3374 86 : push_indice( hBstr, IND_SWB_FENV, indice[1], 6 );
3375 : }
3376 : ELSE
3377 : {
3378 : /* Energy for the different bands and global energies */
3379 11619 : global_gain_fx = L_deposit_l( 0 );
3380 174285 : FOR( n_band = 0; n_band < SWB_FENV; n_band++ )
3381 : {
3382 162666 : energy_fx_64 = W_deposit32_l( 0 );
3383 3880746 : FOR( n_coeff = swb_bwe_subband[n_band] + st_offset; n_coeff < swb_bwe_subband[n_band + 1] + st_offset; n_coeff++ )
3384 : {
3385 3718080 : W_tmp = W_mult0_32_32( yos_fx[n_coeff], yos_fx[n_coeff] ); /*2*Q_synth */
3386 3718080 : energy_fx_64 = W_add( W_tmp, energy_fx_64 ); /*2*Q_synth */
3387 : }
3388 162666 : q_shift = W_norm( energy_fx_64 );
3389 162666 : energy_fx = W_extract_h( W_shl( energy_fx_64, q_shift ) ); /*2*Q_synth + q_shift - 32*/
3390 162666 : q_shift = sub( q_shift, 32 );
3391 :
3392 162666 : IF( LT_16( n_band, SWB_FENV - 2 ) )
3393 : {
3394 139428 : global_gain_fx = L_add( global_gain_fx, L_shr( energy_fx, sub( add( shl( Q_synth, 1 ), q_shift ), shl( Q_shb, 1 ) ) ) ); /*2*Q_shb */
3395 : }
3396 162666 : L_SWB_fenv_fx[n_band] = energy_fx;
3397 162666 : move32();
3398 162666 : q_SWB_fenv[n_band] = add( shl( Q_synth, 1 ), q_shift );
3399 162666 : move16();
3400 : }
3401 :
3402 11619 : global_gain_fx = L_shr( global_gain_fx, 1 ); /*2*Q_shb */
3403 :
3404 11619 : scale = s_min( L_norm_arr( yos_fx, inner_frame ), sub( Q27, Q_synth ) /* To accomodate 10 in Q_synth*/ );
3405 11619 : Copy_Scale_sig32_16( yos_fx, yos_fx_16, inner_frame, scale );
3406 11619 : mode = FD_BWE_class_fx( yos_fx_16, global_gain_fx, tilt_nb_fx, sub( add( Q_synth, scale ), Q16 ), Q_shb, st_fx );
3407 11619 : push_indice( hBstr, IND_SWB_CLASS, mode, 2 );
3408 :
3409 11619 : energy_control_ivas_fx( st_fx, ACELP_CORE, mode, -1, yos_fx_16, st_offset, energy_factor_fx, sub( add( Q_synth_lf, scale ), Q16 ) );
3410 :
3411 174285 : FOR( n_band = 0; n_band < SWB_FENV; n_band++ )
3412 : {
3413 162666 : L_tmp = Mult_32_16( L_SWB_fenv_fx[n_band], energy_factor_fx[n_band] ); /*q_SWB_fenv[n_band] */
3414 162666 : L_tmp = Mult_32_16( L_tmp, swb_inv_bwe_subband_width_fx[n_band] ); /*q_SWB_fenv[n_band] */
3415 :
3416 162666 : IF( L_tmp != 0 )
3417 : {
3418 158774 : expn = norm_l( L_tmp );
3419 158774 : tmp = Log2_norm_lc( L_shl( L_tmp, expn ) );
3420 158774 : expn = sub( 30, add( expn, q_SWB_fenv[n_band] ) );
3421 158774 : L_tmp = Mpy_32_16( expn, tmp, 24660 ); /* Q14 */ /*10log10(2) in Q13 */
3422 158774 : SWB_fenv_fx[n_band] = round_fx( L_shl( L_tmp, 10 ) ); /* Q8 */
3423 158774 : move16();
3424 : }
3425 : ELSE
3426 : {
3427 3892 : SWB_fenv_fx[n_band] = -24576;
3428 3892 : move16();
3429 : }
3430 : }
3431 11619 : freq_weights_fx( SWB_fenv_fx, w_NOR_fx, w_env_fx, SWB_FENV );
3432 :
3433 174285 : FOR( n_band = 0; n_band < SWB_FENV; n_band++ )
3434 : {
3435 162666 : SWB_fenv_fx[n_band] = sub( SWB_fenv_fx[n_band], Mean_env_fx[n_band] );
3436 162666 : move16();
3437 : }
3438 :
3439 : /* Energy VQ */
3440 11619 : msvq_interpol_fx( SWB_fenv_fx, w_env_fx, indice );
3441 :
3442 11619 : push_indice( hBstr, IND_SWB_FENV, indice[0], 5 );
3443 11619 : push_indice( hBstr, IND_SWB_FENV, indice[1], 7 );
3444 11619 : push_indice( hBstr, IND_SWB_FENV, indice[2], 6 );
3445 11619 : push_indice( hBstr, IND_SWB_FENV, indice[3], 5 );
3446 11619 : push_indice( hBstr, IND_SWB_FENV, indice[4], 6 );
3447 : }
3448 11705 : hBWE_FD->prev_mode = mode;
3449 11705 : move16();
3450 11705 : hBWE_FD->prev_global_gain_fx = global_gain_fx;
3451 11705 : move32();
3452 11705 : st_fx->prev_Q_shb = Q_shb;
3453 11705 : move16();
3454 :
3455 11705 : return mode;
3456 : }
3457 : /*-------------------------------------------------------------------*
3458 : * get_normalize_spec_fx_32()
3459 : *
3460 : *-------------------------------------------------------------------*/
3461 :
3462 2861 : static void get_normalize_spec_fx_32(
3463 : const Word16 core, /* i : core selected : Q0 */
3464 : const Word16 extl, /* i : extension layer selected: Q0 */
3465 : const Word16 mode, /* i : SHB BWE class : Q0 */
3466 : const Word16 core_type, /* i : coding type : Q0 */
3467 : const Word32 *org_fx, /* i : input spectrum : Q12 */
3468 : Word32 *SWB_signal_fx, /* o : output spectrum : Q20 */
3469 : Word16 *prev_L_swb_norm, /* i : previous norm. len : Q0 */
3470 : const Word16 offset /* i : frequency offset : Q0 */
3471 : )
3472 : {
3473 : Word16 n_freq, L_swb_norm;
3474 : Word16 frq_end;
3475 : Word16 exp1, exp2, tmp;
3476 : Word32 L_tmp;
3477 : Word32 envelope_fx[L_FRAME32k];
3478 :
3479 2861 : set32_fx( SWB_signal_fx, 0, add( HQ_GENERIC_HIGH0, offset ) );
3480 2861 : calc_normal_length_fx_32( core, org_fx, mode, extl, &L_swb_norm, prev_L_swb_norm );
3481 2861 : test();
3482 2861 : IF( EQ_16( extl, SWB_BWE ) || EQ_16( extl, FB_BWE ) )
3483 : {
3484 0 : IF( EQ_16( mode, HARMONIC ) )
3485 : {
3486 0 : Copy32( org_fx, &SWB_signal_fx[add( 240, offset )], 240 );
3487 0 : Copy32( &org_fx[128], &SWB_signal_fx[add( 480, offset )], 80 );
3488 : }
3489 : ELSE
3490 : {
3491 0 : Copy32( &org_fx[112], &SWB_signal_fx[add( 240, offset )], 128 );
3492 0 : Copy32( &org_fx[112], &SWB_signal_fx[add( 368, offset )], 128 );
3493 0 : Copy32( &org_fx[176], &SWB_signal_fx[add( 496, offset )], 64 );
3494 : }
3495 0 : frq_end = add( 560, offset );
3496 0 : move16();
3497 : }
3498 2861 : ELSE IF( EQ_16( extl, WB_BWE ) )
3499 : {
3500 0 : IF( core_type == 0 )
3501 : {
3502 0 : Copy32( &org_fx[160], &SWB_signal_fx[240], 80 );
3503 : }
3504 : ELSE
3505 : {
3506 0 : Copy32( &org_fx[80], &SWB_signal_fx[240], 80 );
3507 : }
3508 0 : frq_end = L_FRAME16k;
3509 0 : move16();
3510 : }
3511 : ELSE
3512 : {
3513 2861 : Copy32( org_fx + HQ_GENERIC_OFFSET, SWB_signal_fx + HQ_GENERIC_HIGH0 + offset, HQ_GENERIC_LEN0 );
3514 2861 : Copy32( org_fx + HQ_GENERIC_OFFSET, SWB_signal_fx + HQ_GENERIC_HIGH1 + offset, HQ_GENERIC_LEN0 );
3515 2861 : IF( EQ_16( offset, HQ_GENERIC_FOFFSET_24K4 ) )
3516 : {
3517 2861 : Copy32( org_fx + HQ_GENERIC_LOW0, SWB_signal_fx + HQ_GENERIC_HIGH2 + offset, HQ_GENERIC_END_FREQ - HQ_GENERIC_HIGH2 );
3518 : }
3519 2861 : frq_end = L_FRAME32k;
3520 2861 : move16();
3521 : }
3522 :
3523 : /* calculate envelope */
3524 2861 : calc_norm_envelop_fx_32( SWB_signal_fx, envelope_fx, L_swb_norm, frq_end - offset, offset );
3525 :
3526 : /* Normalize with envelope */
3527 918381 : FOR( n_freq = add( swb_bwe_subband[0], offset ); n_freq < frq_end; n_freq++ )
3528 : {
3529 915520 : IF( envelope_fx[n_freq] != 0 )
3530 : {
3531 915520 : exp1 = norm_l( envelope_fx[n_freq] );
3532 915520 : exp2 = norm_l( SWB_signal_fx[n_freq] );
3533 915520 : tmp = extract_h( L_shl( envelope_fx[n_freq], exp1 ) ); /*12 + exp1 - 16 */
3534 915520 : tmp = div_s( 16384, tmp ); /*15 + 14 - (12 + exp1 - 16) */
3535 915520 : L_tmp = Mult_32_16( L_shl( SWB_signal_fx[n_freq], exp2 ), tmp ); /*exp2 + 12 + (15 + 14 - (12 + exp1 - 16)) - 15 */
3536 915520 : SWB_signal_fx[n_freq] = L_shr( L_tmp, sub( 10, sub( exp1, exp2 ) ) ); /*20 */
3537 915520 : move32();
3538 : }
3539 : ELSE
3540 : {
3541 0 : SWB_signal_fx[n_freq] = 0;
3542 0 : move32(); /*20 */
3543 : }
3544 : }
3545 :
3546 2861 : return;
3547 : }
3548 :
3549 : /*-------------------------------------------------------------------*
3550 : * calculate_tonality_fx_32()
3551 : *
3552 : *-------------------------------------------------------------------*/
3553 40054 : static void calculate_tonality_fx_32(
3554 : const Word32 *org_fx, /* i : MDCT coefficients of original : Q12 */
3555 : const Word32 *gen_fx, /* i : MDCT coefficients of generated signal : Q12 */
3556 : Word32 *SFM_org, /* o : Spectral Flatness results : Q14 */
3557 : Word32 *SFM_gen, /* o : Spectral Flatness results : Q14 */
3558 : const Word16 length /* i : length for calculating tonality : Q0 */
3559 : )
3560 : {
3561 : Word16 n_coeff;
3562 : Word32 am_org_fx, am_gen_fx, log_gm_org_sum_fx, log_gm_gen_sum_fx;
3563 : Word16 exp, exp1, exp2, tmp;
3564 : Word32 L_tmp, L_tmp1, L_tmp2;
3565 : Word16 inv_len_fx;
3566 : Word32 max_fx;
3567 : Word32 org_spec_fx[80], gen_spec_fx[80];
3568 :
3569 : /* to reduce dynamic range of original spectrum */
3570 40054 : max_fx = 0;
3571 40054 : move16();
3572 955574 : FOR( n_coeff = 0; n_coeff < length; n_coeff++ )
3573 : {
3574 915520 : org_spec_fx[n_coeff] = L_abs( org_fx[n_coeff] );
3575 915520 : move32();
3576 :
3577 915520 : if ( LT_32( max_fx, org_spec_fx[n_coeff] ) )
3578 : {
3579 145271 : max_fx = org_spec_fx[n_coeff];
3580 145271 : move16();
3581 : }
3582 : }
3583 40054 : max_fx = 0;
3584 40054 : move16();
3585 955574 : FOR( n_coeff = 0; n_coeff < length; n_coeff++ )
3586 : {
3587 915520 : gen_spec_fx[n_coeff] = L_abs( gen_fx[n_coeff] );
3588 915520 : move32();
3589 915520 : if ( LT_32( max_fx, gen_spec_fx[n_coeff] ) )
3590 : {
3591 146196 : max_fx = gen_spec_fx[n_coeff];
3592 146196 : move16();
3593 : }
3594 : }
3595 :
3596 40054 : exp = norm_s( length );
3597 40054 : inv_len_fx = div_s( shl( 1, exp ), shl( length, exp ) ); /*15 */
3598 :
3599 40054 : am_org_fx = 0;
3600 40054 : move16();
3601 40054 : am_gen_fx = 0;
3602 40054 : move16();
3603 40054 : log_gm_org_sum_fx = 0;
3604 40054 : move16();
3605 40054 : log_gm_gen_sum_fx = 0;
3606 40054 : move16();
3607 :
3608 955574 : FOR( n_coeff = 0; n_coeff < length; n_coeff++ )
3609 : {
3610 915520 : am_org_fx = L_add_sat( am_org_fx, org_spec_fx[n_coeff] );
3611 915520 : am_gen_fx = L_add_sat( am_gen_fx, gen_spec_fx[n_coeff] );
3612 915520 : IF( org_spec_fx[n_coeff] != 0 )
3613 : {
3614 912661 : exp = norm_l( org_spec_fx[n_coeff] );
3615 912661 : tmp = Log2_norm_lc( L_shl( org_spec_fx[n_coeff], exp ) ); /*15 */
3616 912661 : exp = sub( 30, add( exp, 12 ) );
3617 912661 : L_tmp = L_add( L_shl( exp, 16 ), L_shr( L_deposit_h( tmp ), 15 ) ); /*16 */
3618 912661 : log_gm_org_sum_fx = L_add( log_gm_org_sum_fx, L_tmp ); /*Q16 */
3619 : }
3620 915520 : IF( gen_spec_fx[n_coeff] != 0 )
3621 : {
3622 914958 : exp = norm_l( gen_spec_fx[n_coeff] );
3623 914958 : tmp = Log2_norm_lc( L_shl( gen_spec_fx[n_coeff], exp ) );
3624 914958 : exp = sub( 30, add( exp, 12 ) );
3625 914958 : L_tmp = L_add( L_shl( exp, 16 ), L_shr( L_deposit_h( tmp ), 15 ) ); /*16 */
3626 914958 : log_gm_gen_sum_fx = L_add( log_gm_gen_sum_fx, L_tmp ); /*16 */
3627 : }
3628 : }
3629 :
3630 40054 : IF( am_org_fx != 0 )
3631 : {
3632 40054 : exp1 = norm_l( am_org_fx );
3633 40054 : L_tmp1 = Mult_32_16( L_shl( am_org_fx, exp1 ), inv_len_fx ); /*12 + exp1 + 15 - 15 */
3634 40054 : exp2 = norm_l( L_tmp1 ); /*12 + exp1 + exp2 */
3635 40054 : tmp = Log2_norm_lc( L_shl( L_tmp1, exp2 ) );
3636 40054 : exp1 = sub( 30, add( add( exp1, exp2 ), 12 ) );
3637 40054 : L_tmp1 = Mpy_32_16( exp1, tmp, 24660 ); /*15 + 1 + 13 - 15 */
3638 : }
3639 : ELSE
3640 : {
3641 0 : L_tmp1 = 0;
3642 0 : move16();
3643 : }
3644 :
3645 40054 : exp = norm_l( log_gm_org_sum_fx );
3646 40054 : L_tmp2 = Mult_32_16( L_shl( log_gm_org_sum_fx, exp ), 24660 ); /*16 + exp + 13 - 15 */
3647 40054 : L_tmp2 = Mult_32_16( L_tmp2, inv_len_fx ); /*14 + exp + 15 - 15 */
3648 40054 : L_tmp2 = L_shr( L_tmp2, exp ); /*14 */
3649 40054 : L_tmp = L_sub( L_tmp1, L_tmp2 ); /*14 */
3650 :
3651 40054 : *SFM_org = L_max( 0, L_min( L_tmp, 98189 ) );
3652 40054 : move32();
3653 :
3654 40054 : IF( am_gen_fx != 0 )
3655 : {
3656 40054 : exp1 = norm_l( am_gen_fx );
3657 40054 : L_tmp1 = Mult_32_16( L_shl( am_gen_fx, exp1 ), inv_len_fx ); /*12 + exp1 + 15 - 15 */
3658 40054 : exp2 = norm_l( L_tmp1 ); /*12 + exp1 + exp2 */
3659 40054 : tmp = Log2_norm_lc( L_shl( L_tmp1, exp2 ) );
3660 40054 : exp1 = sub( 30, add( add( exp1, exp2 ), 12 ) );
3661 40054 : L_tmp1 = Mpy_32_16( exp1, tmp, 24660 ); /*15 + 1 + 13 - 15 */
3662 : }
3663 : ELSE
3664 : {
3665 0 : L_tmp1 = 0;
3666 0 : move16();
3667 : }
3668 :
3669 40054 : exp = norm_l( log_gm_gen_sum_fx );
3670 40054 : L_tmp2 = Mult_32_16( L_shl( log_gm_gen_sum_fx, exp ), 24660 ); /*16 + exp + 13 - 15 */
3671 40054 : L_tmp2 = Mult_32_16( L_tmp2, inv_len_fx ); /*14 + 15 - 15 */
3672 40054 : L_tmp2 = L_shr( L_tmp2, exp ); /*14 */
3673 40054 : L_tmp = L_sub( L_tmp1, L_tmp2 ); /*14 */
3674 :
3675 40054 : *SFM_gen = L_max( 0, L_min( L_tmp, 98189 ) );
3676 40054 : move32();
3677 :
3678 40054 : return;
3679 : }
3680 :
3681 : /*-------------------------------------------------------------------*
3682 : * energy_control_fx_32()
3683 : *
3684 : *-------------------------------------------------------------------*/
3685 2861 : static void energy_control_fx_32(
3686 : Encoder_State *st_fx, /* i/o: encoder structure */
3687 : const Word16 core, /* i : core : Q0 */
3688 : const Word16 mode, /* i : SHB BWE class : Q0 */
3689 : const Word16 coder_type, /* i : SHB BWE class : Q0 */
3690 : const Word32 *org_fx, /* i : input spectrum : Q12 */
3691 : const Word16 offset, /* i : frequency offset : Q0 */
3692 : Word16 *energy_factor_fx /* o : energy factor : Q15 */
3693 : )
3694 : {
3695 : Word16 n_band;
3696 : Word16 core_type;
3697 : Word16 max_band, band_step;
3698 : Word32 SWB_signal_fx[L_FRAME32k];
3699 : Word32 SFM_org_fx[SWB_FENV], SFM_gen_fx[SWB_FENV];
3700 : Word32 L_temp1, L_temp2;
3701 : Word16 exp1, exp2, tmp1, tmp2, tmp;
3702 : Word16 gamma_fx;
3703 2861 : FD_BWE_ENC_HANDLE hBWE_FD = st_fx->hBWE_FD;
3704 :
3705 2861 : max_band = SWB_FENV;
3706 2861 : move16();
3707 2861 : band_step = 1;
3708 2861 : move16();
3709 :
3710 2861 : IF( core == ACELP_CORE )
3711 : {
3712 0 : gamma_fx = 11468;
3713 0 : move16();
3714 0 : test();
3715 0 : IF( NE_16( coder_type, AUDIO ) && LE_32( st_fx->total_brate, ACELP_8k00 ) )
3716 : {
3717 0 : core_type = 0;
3718 0 : move16();
3719 : }
3720 : ELSE
3721 : {
3722 0 : core_type = 1;
3723 0 : move16();
3724 : }
3725 :
3726 0 : get_normalize_spec_fx_32( core, st_fx->extl, mode, core_type, org_fx, SWB_signal_fx, &( hBWE_FD->prev_L_swb_norm1 ), offset );
3727 :
3728 0 : IF( EQ_16( st_fx->extl, WB_BWE ) )
3729 : {
3730 0 : max_band = 4;
3731 0 : move16();
3732 0 : band_step = 2;
3733 0 : move16();
3734 : }
3735 : }
3736 : ELSE /* HQ core */
3737 : {
3738 2861 : gamma_fx = 18021;
3739 2861 : move16();
3740 2861 : get_normalize_spec_fx_32( core, -1, mode, -1, org_fx, SWB_signal_fx, &( hBWE_FD->prev_L_swb_norm1 ), offset );
3741 :
3742 2861 : if ( EQ_16( offset, HQ_GENERIC_FOFFSET_32K ) )
3743 : {
3744 0 : max_band = 12;
3745 0 : move16();
3746 : }
3747 : }
3748 :
3749 42915 : FOR( n_band = 0; n_band < max_band; n_band += band_step )
3750 : {
3751 40054 : calculate_tonality_fx_32( &org_fx[add( swb_bwe_subband[n_band], offset )], &SWB_signal_fx[add( swb_bwe_subband[n_band], offset )],
3752 40054 : &SFM_org_fx[n_band], &SFM_gen_fx[n_band], sub( swb_bwe_subband[add( n_band, band_step )], swb_bwe_subband[n_band] ) );
3753 :
3754 40054 : L_temp1 = L_shl( SFM_gen_fx[n_band], 2 );
3755 40054 : L_temp2 = L_add( SFM_org_fx[n_band], L_shl( SFM_org_fx[n_band], 1 ) );
3756 40054 : IF( LT_32( L_temp1, L_temp2 ) )
3757 : {
3758 2790 : exp1 = sub( norm_l( SFM_gen_fx[n_band] ), 1 );
3759 2790 : exp2 = norm_l( SFM_org_fx[n_band] );
3760 2790 : tmp1 = extract_h( L_shl( SFM_gen_fx[n_band], exp1 ) );
3761 2790 : tmp2 = extract_h( L_shl( SFM_org_fx[n_band], exp2 ) );
3762 2790 : tmp = div_s( tmp1, tmp2 ); /*15 + (14 + exp1 ) - (14 + exp2) */
3763 2790 : energy_factor_fx[n_band] = shl( tmp, sub( exp2, exp1 ) ); /*15 */
3764 2790 : move16();
3765 :
3766 2790 : if ( LT_16( energy_factor_fx[n_band], gamma_fx ) )
3767 : {
3768 1001 : energy_factor_fx[n_band] = gamma_fx;
3769 1001 : move16();
3770 : }
3771 : }
3772 : ELSE
3773 : {
3774 37264 : energy_factor_fx[n_band] = 32767;
3775 37264 : move16(); /*15 */
3776 : }
3777 : }
3778 :
3779 2861 : return;
3780 : }
3781 :
3782 : /*-------------------------------------------------------------------*
3783 : * decision_hq_generic_class_fx_32()
3784 : *
3785 : *-------------------------------------------------------------------*/
3786 2746 : static Word16 decision_hq_generic_class_fx_32(
3787 : const Word32 *coefs_fx, /* i: original MDCT spectrum : Q12 */
3788 : const Word16 hq_generic_offset /* i: frequency offset of high frequency spectrum : Q0 */
3789 : )
3790 : {
3791 : Word16 i, k;
3792 : Word16 nband;
3793 :
3794 : Word16 inv_band_fx;
3795 : Word32 L_tmp, L_tmp1, L_tmp2;
3796 : Word16 exp, tmp, tmp2;
3797 : Word32 p_fx, a_fx;
3798 : Word32 p2a_fx;
3799 : Word32 avgp2a_fx;
3800 :
3801 2746 : IF( EQ_16( hq_generic_offset, HQ_GENERIC_FOFFSET_24K4 ) )
3802 : {
3803 2746 : nband = 10;
3804 2746 : move16();
3805 2746 : inv_band_fx = 3277;
3806 2746 : move16(); /*15 */
3807 : }
3808 : ELSE
3809 : {
3810 0 : nband = 8;
3811 0 : move16();
3812 0 : inv_band_fx = 4096;
3813 0 : move16(); /*15 */
3814 : }
3815 :
3816 2746 : avgp2a_fx = L_deposit_l( 0 );
3817 30206 : FOR( k = 0; k < nband; k++ )
3818 : {
3819 27460 : a_fx = L_deposit_l( 0 );
3820 27460 : p_fx = L_deposit_l( 0 );
3821 27460 : tmp2 = add( swb_bwe_subband[k + 1], hq_generic_offset );
3822 598628 : FOR( i = add( swb_bwe_subband[k], hq_generic_offset ); i < tmp2; i++ )
3823 : {
3824 571168 : exp = norm_l( coefs_fx[i] );
3825 571168 : tmp = extract_h( L_shl( coefs_fx[i], exp ) ); /*12 + exp - 16 */
3826 571168 : L_tmp = L_mult0( tmp, tmp ); /*2 * exp - 8 */
3827 571168 : L_tmp = L_shl_sat( L_tmp, sub( 14, shl( exp, 1 ) ) ); /*6 */
3828 571168 : IF( GT_32( L_tmp, p_fx ) )
3829 : {
3830 97347 : p_fx = L_add( L_tmp, 0 ); /*6 */
3831 : }
3832 571168 : a_fx = L_add_sat( a_fx, L_tmp ); /*6 */
3833 : }
3834 :
3835 27460 : IF( a_fx > 0 )
3836 : {
3837 27460 : a_fx = Mult_32_16( a_fx, swb_inv_bwe_subband_width_fx[k] ); /*6 */
3838 :
3839 27460 : exp = norm_l( p_fx );
3840 27460 : tmp = Log2_norm_lc( L_shl( p_fx, exp ) ); /*15 */
3841 27460 : exp = sub( 30, add( exp, 6 ) );
3842 27460 : L_tmp1 = L_add( L_deposit_h( exp ), L_shr( L_deposit_h( tmp ), 15 ) ); /*16 */
3843 :
3844 27460 : exp = norm_l( a_fx );
3845 27460 : tmp = Log2_norm_lc( L_shl( a_fx, exp ) );
3846 27460 : exp = sub( 30, add( exp, 6 ) );
3847 27460 : L_tmp2 = L_add( L_deposit_h( exp ), L_shr( L_deposit_h( tmp ), 15 ) ); /*16 */
3848 :
3849 27460 : p2a_fx = L_sub( L_tmp1, L_tmp2 ); /*16 */
3850 27460 : avgp2a_fx = L_add( avgp2a_fx, p2a_fx ); /*16 */
3851 : }
3852 : }
3853 2746 : avgp2a_fx = Mult_32_16( avgp2a_fx, inv_band_fx ); /*16 + 15 - 15 */
3854 2746 : IF( GT_32( avgp2a_fx, 187227 ) ) /*8.6 / 10log10(2), Q16 */
3855 : {
3856 17 : return HQ_GENERIC_EXC1;
3857 : }
3858 : ELSE
3859 : {
3860 2729 : return HQ_GENERIC_EXC0;
3861 : }
3862 : }
3863 :
3864 : /*-------------------------------------------------------------------*
3865 : * hq_generic_encoding_fx()
3866 : *
3867 : *-------------------------------------------------------------------*/
3868 46 : void hq_generic_encoding_fx(
3869 : const Word32 *coefs_fx, /* i : MDCT coefficients of weighted original : Q12 */
3870 : Word16 *hq_generic_fenv_fx, /* i/o: energy of SWB envelope : Q3 */
3871 : const Word16 hq_generic_offset, /* i : frequency offset for extracting energy : Q0 */
3872 : Encoder_State *st_fx, /* i/o: encoder state structure */
3873 : Word16 *hq_generic_exc_clas /* o : bwe excitation class : Q0 */
3874 : )
3875 : {
3876 : Word16 n_coeff, n_band;
3877 : Word16 indice[HQ_GENERIC_NVQIDX];
3878 : Word16 nenv;
3879 :
3880 : Word16 energy_factor_fx[SWB_FENV];
3881 : Word16 cs, exp, tmp, tmp2;
3882 : Word32 energy_fx;
3883 : Word32 L_tmp, max_coefs_fx;
3884 : Word16 w_env_fx[SWB_FENV];
3885 46 : HQ_ENC_HANDLE hHQ_core = st_fx->hHQ_core;
3886 46 : BSTR_ENC_HANDLE hBstr = st_fx->hBstr;
3887 :
3888 46 : set16_fx( energy_factor_fx, 0, SWB_FENV );
3889 :
3890 46 : IF( LE_16( hq_generic_offset, HQ_GENERIC_FOFFSET_24K4 ) )
3891 : {
3892 46 : nenv = SWB_FENV;
3893 46 : move16();
3894 : }
3895 : ELSE
3896 : {
3897 0 : nenv = SWB_FENV - 2;
3898 0 : move16();
3899 : }
3900 :
3901 :
3902 46 : energy_control_fx_32( st_fx, HQ_CORE, -1, -1, coefs_fx, hq_generic_offset, energy_factor_fx );
3903 :
3904 46 : IF( EQ_16( hHQ_core->hq_generic_speech_class, 1 ) )
3905 : {
3906 21 : push_indice( hBstr, IND_HQ_SWB_EXC_SP_CLAS, 1, 1 );
3907 21 : *hq_generic_exc_clas = HQ_GENERIC_SP_EXC;
3908 21 : move16();
3909 : }
3910 : ELSE
3911 : {
3912 25 : *hq_generic_exc_clas = decision_hq_generic_class_fx_32( coefs_fx, hq_generic_offset );
3913 25 : move16();
3914 25 : push_indice( hBstr, IND_HQ_SWB_EXC_SP_CLAS, 0, 1 );
3915 25 : push_indice( hBstr, IND_HQ_SWB_EXC_CLAS, *hq_generic_exc_clas, 1 );
3916 : }
3917 :
3918 690 : FOR( n_band = 0; n_band < nenv; n_band++ )
3919 : {
3920 644 : energy_fx = L_deposit_l( 0 );
3921 644 : max_coefs_fx = L_deposit_l( 0 );
3922 644 : tmp2 = add( swb_bwe_subband[n_band + 1], hq_generic_offset );
3923 15364 : FOR( n_coeff = swb_bwe_subband[n_band] + hq_generic_offset; n_coeff < tmp2; n_coeff++ )
3924 : {
3925 14720 : IF( LT_32( max_coefs_fx, L_abs( coefs_fx[n_coeff] ) ) )
3926 : {
3927 2333 : max_coefs_fx = L_abs( coefs_fx[n_coeff] );
3928 : }
3929 : }
3930 644 : cs = norm_l( max_coefs_fx );
3931 644 : tmp2 = add( swb_bwe_subband[n_band + 1], hq_generic_offset );
3932 15364 : FOR( n_coeff = swb_bwe_subband[n_band] + hq_generic_offset; n_coeff < tmp2; n_coeff++ )
3933 : {
3934 14720 : tmp = extract_h( L_shl( coefs_fx[n_coeff], cs ) ); /*12 + cs - 16 */
3935 14720 : L_tmp = L_mult0( tmp, tmp ); /*2*cs - 8 */
3936 14720 : energy_fx = L_add( energy_fx, L_shr( L_tmp, 5 ) );
3937 : }
3938 :
3939 644 : IF( energy_fx != 0 )
3940 : {
3941 644 : L_tmp = Mult_32_16( energy_fx, energy_factor_fx[n_band] ); /*2*cs - 13 */
3942 644 : L_tmp = Mult_32_16( L_tmp, swb_inv_bwe_subband_width_fx[n_band] ); /*2*cs - 13 + 15 - 15 */
3943 :
3944 644 : exp = norm_l( L_tmp );
3945 644 : tmp = Log2_norm_lc( L_shl( L_tmp, exp ) );
3946 644 : exp = sub( 30, add( exp, 2 * cs - 13 ) );
3947 :
3948 644 : L_tmp = Mpy_32_16( exp, tmp, 24660 ); /* Q14 */ /*10log10(2) in Q13 */
3949 644 : hq_generic_fenv_fx[n_band] = round_fx( L_shl( L_tmp, 10 ) ); /*Q8 */
3950 644 : move16();
3951 : }
3952 : ELSE
3953 : {
3954 0 : hq_generic_fenv_fx[n_band] = -24576;
3955 0 : move16();
3956 : }
3957 : }
3958 :
3959 46 : IF( EQ_16( st_fx->bwidth, FB ) )
3960 : {
3961 0 : FOR( n_band = 0; n_band < DIM_FB; n_band++ )
3962 : {
3963 0 : energy_fx = L_deposit_l( 0 );
3964 0 : max_coefs_fx = L_deposit_l( 0 );
3965 0 : tmp2 = fb_bwe_subband[add( n_band, 1 )];
3966 0 : FOR( n_coeff = fb_bwe_subband[n_band]; n_coeff < tmp2; n_coeff++ )
3967 : {
3968 0 : IF( LT_32( max_coefs_fx, L_abs( coefs_fx[n_coeff] ) ) )
3969 : {
3970 0 : max_coefs_fx = L_abs( coefs_fx[n_coeff] );
3971 : }
3972 : }
3973 0 : cs = norm_l( max_coefs_fx );
3974 0 : tmp2 = fb_bwe_subband[n_band + 1];
3975 0 : FOR( n_coeff = fb_bwe_subband[n_band]; n_coeff < tmp2; n_coeff++ )
3976 : {
3977 0 : tmp = extract_h( L_shl( coefs_fx[n_coeff], cs ) ); /*12 + cs - 16 */
3978 0 : L_tmp = L_mult0( tmp, tmp ); /*2*cs - 8 */
3979 0 : energy_fx = L_add( energy_fx, L_shr( L_tmp, 5 ) );
3980 : }
3981 :
3982 0 : IF( energy_fx != 0 )
3983 : {
3984 0 : L_tmp = Mult_32_16( energy_fx, fb_inv_bwe_subband_width_fx[n_band] ); /*2*cs - 13 + 18 - 15 */
3985 :
3986 0 : exp = norm_l( L_tmp );
3987 0 : tmp = Log2_norm_lc( L_shl( L_tmp, exp ) );
3988 0 : exp = sub( 30, add( exp, 2 * cs - 13 ) );
3989 :
3990 0 : L_tmp = Mpy_32_16( exp, tmp, 24660 ); /* Q14 */ /*10log10(2) in Q13 */
3991 0 : hq_generic_fenv_fx[n_band + nenv] = round_fx( L_shl( L_tmp, 10 ) ); /*Q8 */
3992 0 : move16();
3993 : }
3994 : ELSE
3995 : {
3996 0 : hq_generic_fenv_fx[n_band + nenv] = -24576;
3997 0 : move16();
3998 : }
3999 : }
4000 : }
4001 :
4002 46 : freq_weights_fx( hq_generic_fenv_fx, w_NOR_fx, w_env_fx, nenv );
4003 :
4004 690 : FOR( n_band = 0; n_band < nenv; n_band++ )
4005 : {
4006 644 : hq_generic_fenv_fx[n_band] = sub( hq_generic_fenv_fx[n_band], Mean_env_fx[n_band] );
4007 644 : move16();
4008 : }
4009 :
4010 46 : IF( st_fx->bwidth == FB )
4011 : {
4012 0 : FOR( n_band = 0; n_band < DIM_FB; n_band++ )
4013 : {
4014 0 : hq_generic_fenv_fx[n_band + nenv] = sub( shr( hq_generic_fenv_fx[n_band + nenv], 1 ), Mean_env_fb_fx[n_band] );
4015 0 : move16();
4016 : }
4017 : }
4018 :
4019 :
4020 : /* Energy VQ */
4021 46 : IF( LE_16( hq_generic_offset, HQ_GENERIC_FOFFSET_24K4 ) )
4022 : {
4023 46 : msvq_interpol_fx( hq_generic_fenv_fx, w_env_fx, indice );
4024 : }
4025 : ELSE
4026 : {
4027 0 : msvq_interpol_2_fx( hq_generic_fenv_fx, w_env_fx, indice, nenv );
4028 : }
4029 :
4030 46 : IF( EQ_16( st_fx->bwidth, FB ) )
4031 : {
4032 0 : indice[5] = vqSimple_w_fx( hq_generic_fenv_fx + nenv, hq_generic_fenv_fx + nenv, EnvCdbkFB_fx, NULL, DIM_FB, N_CB_FB, 0 );
4033 0 : move16();
4034 : }
4035 :
4036 46 : push_indice( hBstr, IND_SWB_FENV_HQ, indice[0], 5 );
4037 46 : push_indice( hBstr, IND_SWB_FENV_HQ, indice[1], 7 );
4038 46 : push_indice( hBstr, IND_SWB_FENV_HQ, indice[2], 6 );
4039 46 : push_indice( hBstr, IND_SWB_FENV_HQ, indice[3], 5 );
4040 :
4041 46 : IF( LE_16( hq_generic_offset, HQ_GENERIC_FOFFSET_24K4 ) )
4042 : {
4043 46 : push_indice( hBstr, IND_SWB_FENV_HQ, indice[4], 6 );
4044 : }
4045 : ELSE
4046 : {
4047 0 : push_indice( hBstr, IND_SWB_FENV_HQ, indice[4], 5 );
4048 : }
4049 :
4050 46 : IF( EQ_16( st_fx->bwidth, FB ) )
4051 : {
4052 0 : push_indice( hBstr, IND_FB_FENV_HQ, indice[5], 5 );
4053 : }
4054 :
4055 690 : FOR( n_band = 0; n_band < nenv; n_band++ )
4056 : {
4057 644 : tmp = add( hq_generic_fenv_fx[n_band], Mean_env_fx[n_band] ); /*8 */
4058 644 : L_tmp = L_mult( tmp, 21771 ); /*26 */
4059 644 : L_tmp = L_shr( L_tmp, 10 ); /*16 */
4060 644 : L_Extract( L_tmp, &exp, &tmp ); /* */
4061 644 : tmp = extract_l( Pow2( 13, tmp ) );
4062 644 : exp = sub( exp, 13 );
4063 644 : hq_generic_fenv_fx[n_band] = shl_sat( tmp, add( exp, 1 ) ); /*1 */
4064 644 : move16();
4065 : }
4066 :
4067 :
4068 46 : IF( EQ_16( st_fx->bwidth, FB ) )
4069 : {
4070 0 : FOR( n_band = 0; n_band < DIM_FB; n_band++ )
4071 : {
4072 0 : tmp = add( hq_generic_fenv_fx[n_band + nenv], Mean_env_fb_fx[n_band] ); /*7 */
4073 0 : L_tmp = L_mult( tmp, 21771 ); /*25 */
4074 0 : L_tmp = L_shr( L_tmp, 9 ); /*16 */
4075 0 : L_Extract( L_tmp, &exp, &tmp );
4076 0 : tmp = extract_l( Pow2( 13, tmp ) );
4077 0 : exp = sub( exp, 13 );
4078 0 : hq_generic_fenv_fx[n_band + nenv] = shl( tmp, add( exp, 1 ) ); /*2 */
4079 0 : move16();
4080 : }
4081 : }
4082 :
4083 46 : return;
4084 : }
4085 :
4086 : /*-------------------------------------------------------------------*
4087 : * fd_bwe_enc_init_fx()
4088 : *
4089 : * Initialize FD BWE state structure at the encoder
4090 : *-------------------------------------------------------------------*/
4091 :
4092 3898 : void fd_bwe_enc_init_fx(
4093 : FD_BWE_ENC_HANDLE hBWE_FD /* i/o: FD BWE data handle */
4094 : )
4095 : {
4096 3898 : set16_fx( hBWE_FD->new_input_hp_fx, 0, NS2SA( 16000, ACELP_LOOK_NS + DELAY_FD_BWE_ENC_12k8_NS + DELAY_FIR_RESAMPL_NS - DELAY_CLDFB_NS ) );
4097 3898 : hBWE_FD->Q_new_input_hp = 0;
4098 3898 : move16();
4099 3898 : set16_fx( hBWE_FD->old_input_fx, 0, NS2SA( 48000, DELAY_FD_BWE_ENC_12k8_NS + DELAY_FIR_RESAMPL_NS ) );
4100 3898 : set16_fx( hBWE_FD->old_input_wb_fx, 0, NS2SA( 16000, DELAY_FD_BWE_ENC_12k8_NS ) );
4101 3898 : set16_fx( hBWE_FD->old_input_lp_fx, 0, NS2SA( 16000, ACELP_LOOK_NS + DELAY_FD_BWE_ENC_NS ) );
4102 3898 : set16_fx( hBWE_FD->old_syn_12k8_16k_fx, 0, NS2SA( 16000, DELAY_FD_BWE_ENC_NS ) );
4103 3898 : hBWE_FD->prev_mode = NORMAL;
4104 3898 : move16();
4105 3898 : set16_fx( hBWE_FD->L_old_wtda_swb_fx, 0, L_FRAME48k );
4106 3898 : hBWE_FD->prev_L_swb_norm1 = 8;
4107 3898 : move16();
4108 3898 : hBWE_FD->prev_global_gain_fx = 0;
4109 3898 : move32();
4110 3898 : hBWE_FD->modeCount = 0;
4111 3898 : move16();
4112 3898 : hBWE_FD->EnergyLF_fx = 0;
4113 3898 : hBWE_FD->EnergyLF_exp = 0;
4114 3898 : hBWE_FD->mem_old_wtda_swb_fx = 0;
4115 3898 : move32();
4116 3898 : move16();
4117 3898 : move32();
4118 :
4119 3898 : hBWE_FD->prev_Q_input_lp = 0;
4120 3898 : move16();
4121 3898 : set16_fx( hBWE_FD->old_fdbwe_speech_fx, 0, L_FRAME48k );
4122 3898 : hBWE_FD->mem_deemph_old_syn_fx = 0;
4123 3898 : move16();
4124 :
4125 3898 : hBWE_FD->q_mem_deemph_old_syn = 0;
4126 3898 : move16();
4127 : // hBWE_FD->mem_old_wtda_swb = 0.0f;
4128 :
4129 3898 : return;
4130 : }
4131 :
4132 : /*-------------------------------------------------------------------*
4133 : * hq_generic_encoding_fx()
4134 : *
4135 : *-------------------------------------------------------------------*/
4136 2815 : void hq_generic_hf_encoding_fx(
4137 : const Word32 *coefs_fx, /* i : MDCT coefficients of weighted original : Q12 */
4138 : Word16 *hq_generic_fenv_fx, /* i/o: energy of SWB envelope : Q1 */
4139 : const Word16 hq_generic_offset, /* i : frequency offset for extracting energy : Q0 */
4140 : Encoder_State *st_fx, /* i/o: encoder state structure */
4141 : Word16 *hq_generic_exc_clas, /* o : bwe excitation class : Q0 */
4142 : Word16 length )
4143 : {
4144 : Word16 n_coeff, n_band;
4145 : Word16 indice[HQ_GENERIC_NVQIDX];
4146 : Word16 nenv;
4147 :
4148 : Word16 energy_factor_fx[SWB_FENV];
4149 : Word16 cs, exp, tmp, tmp2;
4150 : Word32 energy_fx;
4151 : Word32 L_tmp, max_coefs_fx;
4152 : Word16 w_env_fx[SWB_FENV];
4153 2815 : HQ_ENC_HANDLE hHQ_core = st_fx->hHQ_core;
4154 2815 : BSTR_ENC_HANDLE hBstr = st_fx->hBstr;
4155 : Word16 EnvCdbkFB_fx_loc[N_CB_FB * DIM_FB];
4156 :
4157 2815 : set16_fx( energy_factor_fx, 0, SWB_FENV );
4158 :
4159 2815 : IF( LE_16( hq_generic_offset, HQ_GENERIC_FOFFSET_24K4 ) )
4160 : {
4161 2815 : nenv = SWB_FENV;
4162 2815 : move16();
4163 : }
4164 : ELSE
4165 : {
4166 0 : nenv = SWB_FENV - 2;
4167 0 : move16();
4168 : }
4169 :
4170 :
4171 2815 : energy_control_fx_32( st_fx, HQ_CORE, -1, -1, coefs_fx, hq_generic_offset, energy_factor_fx );
4172 :
4173 2815 : IF( EQ_16( hHQ_core->hq_generic_speech_class, 1 ) )
4174 : {
4175 94 : push_indice( hBstr, IND_HQ_SWB_EXC_SP_CLAS, 1, 1 );
4176 94 : *hq_generic_exc_clas = HQ_GENERIC_SP_EXC;
4177 94 : move16();
4178 : }
4179 : ELSE
4180 : {
4181 2721 : *hq_generic_exc_clas = decision_hq_generic_class_fx_32( coefs_fx, hq_generic_offset );
4182 2721 : move16();
4183 2721 : push_indice( hBstr, IND_HQ_SWB_EXC_SP_CLAS, 0, 1 );
4184 2721 : push_indice( hBstr, IND_HQ_SWB_EXC_CLAS, *hq_generic_exc_clas, 1 );
4185 : }
4186 :
4187 42225 : FOR( n_band = 0; n_band < nenv; n_band++ )
4188 : {
4189 39410 : energy_fx = L_deposit_l( 0 );
4190 39410 : max_coefs_fx = L_deposit_l( 0 );
4191 39410 : tmp2 = add( swb_bwe_subband[n_band + 1], hq_generic_offset );
4192 940210 : FOR( n_coeff = add( swb_bwe_subband[n_band], hq_generic_offset ); n_coeff < tmp2; n_coeff++ )
4193 : {
4194 900800 : IF( LT_32( max_coefs_fx, L_abs( coefs_fx[n_coeff] ) ) )
4195 : {
4196 142938 : max_coefs_fx = L_abs( coefs_fx[n_coeff] );
4197 : }
4198 : }
4199 39410 : cs = norm_l( max_coefs_fx );
4200 39410 : tmp2 = add( swb_bwe_subband[n_band + 1], hq_generic_offset );
4201 940210 : FOR( n_coeff = add( swb_bwe_subband[n_band], hq_generic_offset ); n_coeff < tmp2; n_coeff++ )
4202 : {
4203 900800 : tmp = extract_h( L_shl( coefs_fx[n_coeff], cs ) ); /*12 + cs - 16 */
4204 900800 : L_tmp = L_mult0( tmp, tmp ); /*2*cs - 8 */
4205 900800 : energy_fx = L_add( energy_fx, L_shr( L_tmp, 5 ) );
4206 : }
4207 :
4208 39410 : IF( energy_fx != 0 )
4209 : {
4210 39410 : L_tmp = Mult_32_16( energy_fx, energy_factor_fx[n_band] ); /*2*cs - 13 */
4211 39410 : L_tmp = Mult_32_16( L_tmp, swb_inv_bwe_subband_width_fx[n_band] ); /*2*cs - 13 + 15 - 15 */
4212 :
4213 39410 : exp = norm_l( L_tmp );
4214 39410 : tmp = Log2_norm_lc( L_shl( L_tmp, exp ) );
4215 39410 : exp = sub( 30, add( exp, sub( shl( cs, 1 ), 13 ) ) );
4216 :
4217 39410 : L_tmp = Mpy_32_16( exp, tmp, 24660 ); /* Q14 */ /*10log10(2) in Q13 */
4218 39410 : hq_generic_fenv_fx[n_band] = round_fx( L_shl( L_tmp, 10 ) ); /*Q8 */
4219 39410 : move16();
4220 : }
4221 : ELSE
4222 : {
4223 0 : hq_generic_fenv_fx[n_band] = -24576;
4224 0 : move16();
4225 : }
4226 : }
4227 :
4228 2815 : IF( EQ_16( length, L_SPEC48k ) )
4229 : {
4230 8840 : FOR( n_band = 0; n_band < DIM_FB; n_band++ )
4231 : {
4232 6630 : energy_fx = L_deposit_l( 0 );
4233 6630 : max_coefs_fx = L_deposit_l( 0 );
4234 6630 : tmp2 = fb_bwe_subband[n_band + 1];
4235 360230 : FOR( n_coeff = fb_bwe_subband[n_band]; n_coeff < tmp2; n_coeff++ )
4236 : {
4237 353600 : IF( LT_32( max_coefs_fx, L_abs( coefs_fx[n_coeff] ) ) )
4238 : {
4239 30069 : max_coefs_fx = L_abs( coefs_fx[n_coeff] );
4240 : }
4241 : }
4242 6630 : cs = norm_l( max_coefs_fx );
4243 6630 : tmp2 = fb_bwe_subband[n_band + 1];
4244 360230 : FOR( n_coeff = fb_bwe_subband[n_band]; n_coeff < tmp2; n_coeff++ )
4245 : {
4246 353600 : tmp = extract_h( L_shl( coefs_fx[n_coeff], cs ) ); /*12 + cs - 16 */
4247 353600 : L_tmp = L_mult0( tmp, tmp ); /*2*cs - 8 */
4248 353600 : energy_fx = L_add( energy_fx, L_shr( L_tmp, 5 ) );
4249 : }
4250 :
4251 6630 : IF( energy_fx != 0 )
4252 : {
4253 6630 : L_tmp = Mult_32_16( energy_fx, fb_inv_bwe_subband_width_fx[n_band] ); /*2*cs - 13 + 18 - 15 */
4254 :
4255 6630 : exp = norm_l( L_tmp );
4256 6630 : tmp = Log2_norm_lc( L_shl( L_tmp, exp ) );
4257 6630 : exp = sub( 30, add( exp, sub( shl( cs, 1 ), 13 ) ) );
4258 :
4259 6630 : L_tmp = Mpy_32_16( exp, tmp, 24660 ); /* Q14 */ /*10log10(2) in Q13 */
4260 6630 : hq_generic_fenv_fx[n_band + nenv] = round_fx( L_shl( L_tmp, 10 ) ); /*Q8 */
4261 6630 : move16();
4262 : }
4263 : ELSE
4264 : {
4265 0 : hq_generic_fenv_fx[n_band + nenv] = -24576;
4266 0 : move16();
4267 : }
4268 : }
4269 : }
4270 :
4271 2815 : freq_weights_fx( hq_generic_fenv_fx, w_NOR_fx, w_env_fx, nenv );
4272 :
4273 42225 : FOR( n_band = 0; n_band < nenv; n_band++ )
4274 : {
4275 39410 : hq_generic_fenv_fx[n_band] = sub( hq_generic_fenv_fx[n_band], Mean_env_fx[n_band] );
4276 39410 : move16();
4277 : }
4278 :
4279 2815 : IF( EQ_16( length, L_SPEC48k ) )
4280 : {
4281 8840 : FOR( n_band = 0; n_band < DIM_FB; n_band++ )
4282 : {
4283 6630 : hq_generic_fenv_fx[n_band + nenv] = sub( shr( hq_generic_fenv_fx[n_band + nenv], 1 ), Mean_env_fb_fx[n_band] );
4284 6630 : move16();
4285 : }
4286 : }
4287 :
4288 :
4289 : /* Energy VQ */
4290 2815 : IF( LE_16( hq_generic_offset, HQ_GENERIC_FOFFSET_24K4 ) )
4291 : {
4292 2815 : msvq_interpol_fx( hq_generic_fenv_fx, w_env_fx, indice );
4293 : }
4294 : ELSE
4295 : {
4296 0 : msvq_interpol_2_fx( hq_generic_fenv_fx, w_env_fx, indice, nenv );
4297 : }
4298 :
4299 2815 : IF( EQ_16( length, L_SPEC48k ) )
4300 : {
4301 2210 : Word16 sf = getScaleFactor16( hq_generic_fenv_fx, add( DIM_FB, nenv ) );
4302 2210 : Scale_sig( hq_generic_fenv_fx, add( DIM_FB, nenv ), negate( sf ) );
4303 2210 : Copy_Scale_sig( EnvCdbkFB_fx, EnvCdbkFB_fx_loc, N_CB_FB * DIM_FB, negate( sf ) );
4304 : // Scaling done to handel overflow inside vqSimple_w_fx
4305 :
4306 2210 : indice[5] = vqSimple_w_fx( hq_generic_fenv_fx + nenv, hq_generic_fenv_fx + nenv, EnvCdbkFB_fx_loc, NULL, DIM_FB, N_CB_FB, 0 );
4307 2210 : move16();
4308 :
4309 2210 : Scale_sig( hq_generic_fenv_fx, add( DIM_FB, nenv ), sf );
4310 : }
4311 :
4312 2815 : push_indice( hBstr, IND_SWB_FENV_HQ, indice[0], 5 );
4313 2815 : push_indice( hBstr, IND_SWB_FENV_HQ, indice[1], 7 );
4314 2815 : push_indice( hBstr, IND_SWB_FENV_HQ, indice[2], 6 );
4315 2815 : push_indice( hBstr, IND_SWB_FENV_HQ, indice[3], 5 );
4316 :
4317 2815 : IF( LE_16( hq_generic_offset, HQ_GENERIC_FOFFSET_24K4 ) )
4318 : {
4319 2815 : push_indice( hBstr, IND_SWB_FENV_HQ, indice[4], 6 );
4320 : }
4321 : ELSE
4322 : {
4323 0 : push_indice( hBstr, IND_SWB_FENV_HQ, indice[4], 5 );
4324 : }
4325 :
4326 2815 : IF( EQ_16( length, L_SPEC48k ) )
4327 : {
4328 2210 : push_indice( hBstr, IND_FB_FENV_HQ, indice[5], 5 );
4329 : }
4330 :
4331 42225 : FOR( n_band = 0; n_band < nenv; n_band++ )
4332 : {
4333 39410 : tmp = add( hq_generic_fenv_fx[n_band], Mean_env_fx[n_band] ); /*8 */
4334 39410 : L_tmp = L_mult( tmp, 21771 ); /*26 */
4335 39410 : L_tmp = L_shr( L_tmp, 10 ); /*16 */
4336 39410 : L_Extract( L_tmp, &exp, &tmp ); /* */
4337 39410 : tmp = extract_l( Pow2( 13, tmp ) );
4338 39410 : exp = sub( exp, 13 );
4339 39410 : hq_generic_fenv_fx[n_band] = shl_sat( tmp, add( exp, 1 ) ); /*1 */
4340 39410 : move16();
4341 : }
4342 :
4343 :
4344 2815 : IF( EQ_16( length, L_SPEC48k ) )
4345 : {
4346 8840 : FOR( n_band = 0; n_band < DIM_FB; n_band++ )
4347 : {
4348 6630 : tmp = add( hq_generic_fenv_fx[n_band + nenv], Mean_env_fb_fx[n_band] ); /*7 */
4349 6630 : L_tmp = L_mult( tmp, 21771 ); /*25 */
4350 6630 : L_tmp = L_shr( L_tmp, 9 ); /*16 */
4351 6630 : L_Extract( L_tmp, &exp, &tmp );
4352 6630 : tmp = extract_l( Pow2( 13, tmp ) );
4353 6630 : exp = sub( exp, 13 );
4354 6630 : hq_generic_fenv_fx[n_band + nenv] = shl( tmp, add( exp, 1 ) ); /*1 */
4355 6630 : move16();
4356 : }
4357 : }
4358 :
4359 2815 : return;
4360 : }
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