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comparison libgsmefr/d_homing.c @ 62:c87ccddf3fd1

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libgsmefr: d_homing.c compiles
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 26 Nov 2022 00:53:14 +0000
parents 49dd1ac8e75b
children d80e9f12a1d1
comparison
equal deleted inserted replaced
61:a18782a7d270 62:c87ccddf3fd1
16 * variables for the decoder, and for 16 * variables for the decoder, and for
17 * the receive DTX and Comfort Noise. 17 * the receive DTX and Comfort Noise.
18 * 18 *
19 **************************************************************************/ 19 **************************************************************************/
20 20
21 #include "gsm_efr.h"
21 #include "typedef.h" 22 #include "typedef.h"
23 #include "namespace.h"
22 #include "cnst.h" 24 #include "cnst.h"
23 #include "dtx.h" 25 #include "dtx.h"
24 #include "codec.h" 26 #include "codec.h"
27 #include "memops.h"
28 #include "dec_state.h"
25 #include "d_homing.h" 29 #include "d_homing.h"
26 #include "q_plsf_5.tab" 30 #include "q_plsf_5.tab"
27 31
28 #define PRM_NO 57 32 #define PRM_NO 57
29 33
205 * RETURN: 209 * RETURN:
206 * None 210 * None
207 * 211 *
208 **************************************************************************/ 212 **************************************************************************/
209 213
210 void decoder_reset (void) 214 void decoder_reset (struct EFR_decoder_state *st)
211 { 215 {
212 /* External declarations for decoder variables which need to be reset */
213
214 /* variable defined in decoder.c */
215 /* ----------------------------- */
216 extern Word16 synth_buf[L_FRAME + M];
217
218 /* variable defined in agc.c */
219 /* -------------------------- */
220 extern Word16 past_gain;
221
222 /* variables defined in d_gains.c */
223 /* ------------------------------ */
224 /* Error concealment */
225 extern Word16 pbuf[5], past_gain_pit, prev_gp, gbuf[5], past_gain_code,
226 prev_gc;
227
228 /* CNI */
229 extern Word16 gcode0_CN, gain_code_old_CN, gain_code_new_CN;
230 extern Word16 gain_code_muting_CN;
231
232 /* Memories of gain dequantization: */
233 extern Word16 past_qua_en[4], pred[4];
234
235 /* variables defined in d_plsf_5.c */
236 /* ------------------------------ */
237 /* Past quantized prediction error */
238 extern Word16 past_r2_q[M];
239
240 /* Past dequantized lsfs */
241 extern Word16 past_lsf_q[M];
242
243 /* CNI */
244 extern Word16 lsf_p_CN[M], lsf_new_CN[M], lsf_old_CN[M];
245
246 /* variables defined in dec_lag6.c */
247 /* ------------------------------ */
248 extern Word16 old_T0;
249
250 /* variable defined in preemph.c */
251 /* ------------------------------ */
252 extern Word16 mem_pre;
253
254 Word16 i; 216 Word16 i;
255 217
256 /* reset all the decoder state variables */ 218 /* reset all the decoder state variables */
257 /* ------------------------------------- */ 219 /* ------------------------------------- */
258 220
259 /* Variable in decoder.c: */ 221 /* Variable in decoder.c: */
260 for (i = 0; i < M; i++) 222 Set_zero (st->synth_buf, M);
261 {
262 synth_buf[i] = 0;
263 }
264 223
265 /* Variables in dec_12k2.c: */ 224 /* Variables in dec_12k2.c: */
266 Init_Decoder_12k2 (); 225 Init_Decoder_12k2 (st);
267 226
268 /* Variable in agc.c: */ 227 /* Variable in agc.c: */
269 past_gain = 4096; 228 st->past_gain = 4096;
270 229
271 /* Variables in d_gains.c: */ 230 /* Variables in d_gains.c: */
272 for (i = 0; i < 5; i++) 231 for (i = 0; i < 5; i++)
273 { 232 {
274 pbuf[i] = 410; /* Error concealment */ 233 st->pbuf[i] = 410; /* Error concealment */
275 gbuf[i] = 1; /* Error concealment */ 234 st->gbuf[i] = 1; /* Error concealment */
276 } 235 }
277 236
278 past_gain_pit = 0; /* Error concealment */ 237 st->past_gain_pit = 0; /* Error concealment */
279 prev_gp = 4096; /* Error concealment */ 238 st->prev_gp = 4096; /* Error concealment */
280 past_gain_code = 0; /* Error concealment */ 239 st->past_gain_code = 0; /* Error concealment */
281 prev_gc = 1; /* Error concealment */ 240 st->prev_gc = 1; /* Error concealment */
282 gcode0_CN = 0; /* CNI */ 241 st->gcode0_CN = 0; /* CNI */
283 gain_code_old_CN = 0; /* CNI */ 242 st->gain_code_old_CN = 0; /* CNI */
284 gain_code_new_CN = 0; /* CNI */ 243 st->gain_code_new_CN = 0; /* CNI */
285 gain_code_muting_CN = 0; /* CNI */ 244 st->gain_code_muting_CN = 0; /* CNI */
286 245
287 for (i = 0; i < 4; i++) 246 for (i = 0; i < 4; i++)
288 { 247 {
289 past_qua_en[i] = -2381; /* past quantized energies */ 248 st->past_qua_en[i] = -2381; /* past quantized energies */
290 } 249 }
291 250
292 pred[0] = 44; /* MA prediction coeff */ 251 st->pred[0] = 44; /* MA prediction coeff */
293 pred[1] = 37; /* MA prediction coeff */ 252 st->pred[1] = 37; /* MA prediction coeff */
294 pred[2] = 22; /* MA prediction coeff */ 253 st->pred[2] = 22; /* MA prediction coeff */
295 pred[3] = 12; /* MA prediction coeff */ 254 st->pred[3] = 12; /* MA prediction coeff */
296 255
297 /* Variables in d_plsf_5.c: */ 256 /* Variables in d_plsf_5.c: */
298 for (i = 0; i < M; i++) 257 for (i = 0; i < M; i++)
299 { 258 {
300 past_r2_q[i] = 0; /* Past quantized prediction error */ 259 st->past_r2_q[i] = 0; /* Past quantized prediction error */
301 past_lsf_q[i] = mean_lsf[i]; /* Past dequantized lsfs */ 260 st->past_lsf_q[i] = mean_lsf[i]; /* Past dequantized lsfs */
302 lsf_p_CN[i] = mean_lsf[i]; /* CNI */ 261 st->lsf_p_CN[i] = mean_lsf[i]; /* CNI */
303 lsf_new_CN[i] = mean_lsf[i]; /* CNI */ 262 st->lsf_new_CN[i] = mean_lsf[i]; /* CNI */
304 lsf_old_CN[i] = mean_lsf[i]; /* CNI */ 263 st->lsf_old_CN[i] = mean_lsf[i]; /* CNI */
305 } 264 }
306 265
307 /* Variable in dec_lag6.c: */ 266 /* Variable in dec_lag6.c: */
308 old_T0 = 40; /* Old integer lag */ 267 st->old_T0 = 40; /* Old integer lag */
309 268
310 /* Variable in preemph.c: */ 269 /* Variable in preemph.c: */
311 mem_pre = 0; /* Filter memory */ 270 st->mem_pre = 0; /* Filter memory */
312 271
313 /* Variables in pstfilt2.c: */ 272 /* Variables in pstfilt2.c: */
314 Init_Post_Filter (); 273 Init_Post_Filter (st);
315 274
316 return; 275 return;
317 } 276 }
318 277
319 /*************************************************************************** 278 /***************************************************************************
333 * RETURN: 292 * RETURN:
334 * None 293 * None
335 * 294 *
336 **************************************************************************/ 295 **************************************************************************/
337 296
338 void reset_dec (void) 297 void EFR_decoder_reset (struct EFR_decoder_state *st)
339 { 298 {
340 decoder_reset (); /* reset all the state variables in the speech decoder*/ 299 st->reset_flag_old = 1;
341 reset_rx_dtx (); /* reset all the receive DTX and CN state variables */ 300
301 decoder_reset (st); /* reset all the state variables in the speech decoder*/
302 reset_rx_dtx (st); /* reset all the receive DTX and CN state variables */
342 303
343 return; 304 return;
344 } 305 }