Asterisk - The Open Source Telephony Project GIT-master-55f4e6d
Macros | Typedefs | Functions
msgsm.h File Reference
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Macros

#define GSM_MAGIC   0xD
 
#define readGSM_33(c1)
 
#define writeGSM_33(c1)
 

Typedefs

typedef unsigned char gsm_byte
 
typedef unsigned int uword
 
typedef unsigned char wav_byte
 

Functions

static void conv65 (wav_byte *c, gsm_byte *d)
 
static void conv66 (gsm_byte *d, wav_byte *c)
 

Macro Definition Documentation

◆ GSM_MAGIC

#define GSM_MAGIC   0xD

Definition at line 5 of file msgsm.h.

◆ readGSM_33

#define readGSM_33 (   c1)

Definition at line 13 of file msgsm.h.

◆ writeGSM_33

#define writeGSM_33 (   c1)

Definition at line 353 of file msgsm.h.

Typedef Documentation

◆ gsm_byte

typedef unsigned char gsm_byte

Definition at line 8 of file msgsm.h.

◆ uword

typedef unsigned int uword

Definition at line 11 of file msgsm.h.

◆ wav_byte

typedef unsigned char wav_byte

Definition at line 10 of file msgsm.h.

Function Documentation

◆ conv65()

static void conv65 ( wav_byte c,
gsm_byte d 
)
inlinestatic

Definition at line 457 of file msgsm.h.

457 {
458
459 unsigned int sr = 0;
460 unsigned int frame_chain;
461 unsigned int LARc[8], Nc[4], Mc[4], bc[4], xmaxc[4];
462 /* silence bogus compiler warning */
463 unsigned int xmc[13*4] = { 0, };
464
465 sr = *c++;
466 LARc[0] = sr & 0x3f; sr >>= 6;
467 sr |= (uword)*c++ << 2;
468 LARc[1] = sr & 0x3f; sr >>= 6;
469 sr |= (uword)*c++ << 4;
470 LARc[2] = sr & 0x1f; sr >>= 5;
471 LARc[3] = sr & 0x1f; sr >>= 5;
472 sr |= (uword)*c++ << 2;
473 LARc[4] = sr & 0xf; sr >>= 4;
474 LARc[5] = sr & 0xf; sr >>= 4;
475 sr |= (uword)*c++ << 2; /* 5 */
476 LARc[6] = sr & 0x7; sr >>= 3;
477 LARc[7] = sr & 0x7; sr >>= 3;
478 sr |= (uword)*c++ << 4;
479 Nc[0] = sr & 0x7f; sr >>= 7;
480 bc[0] = sr & 0x3; sr >>= 2;
481 Mc[0] = sr & 0x3; sr >>= 2;
482 sr |= (uword)*c++ << 1;
483 xmaxc[0] = sr & 0x3f; sr >>= 6;
484 xmc[0] = sr & 0x7; sr >>= 3;
485 sr = *c++;
486 xmc[1] = sr & 0x7; sr >>= 3;
487 xmc[2] = sr & 0x7; sr >>= 3;
488 sr |= (uword)*c++ << 2;
489 xmc[3] = sr & 0x7; sr >>= 3;
490 xmc[4] = sr & 0x7; sr >>= 3;
491 xmc[5] = sr & 0x7; sr >>= 3;
492 sr |= (uword)*c++ << 1; /* 10 */
493 xmc[6] = sr & 0x7; sr >>= 3;
494 xmc[7] = sr & 0x7; sr >>= 3;
495 xmc[8] = sr & 0x7; sr >>= 3;
496 sr = *c++;
497 xmc[9] = sr & 0x7; sr >>= 3;
498 xmc[10] = sr & 0x7; sr >>= 3;
499 sr |= (uword)*c++ << 2;
500 xmc[11] = sr & 0x7; sr >>= 3;
501 xmc[12] = sr & 0x7; sr >>= 3;
502 sr |= (uword)*c++ << 4;
503 Nc[1] = sr & 0x7f; sr >>= 7;
504 bc[1] = sr & 0x3; sr >>= 2;
505 Mc[1] = sr & 0x3; sr >>= 2;
506 sr |= (uword)*c++ << 1;
507 xmaxc[1] = sr & 0x3f; sr >>= 6;
508 xmc[13] = sr & 0x7; sr >>= 3;
509 sr = *c++; /* 15 */
510 xmc[14] = sr & 0x7; sr >>= 3;
511 xmc[15] = sr & 0x7; sr >>= 3;
512 sr |= (uword)*c++ << 2;
513 xmc[16] = sr & 0x7; sr >>= 3;
514 xmc[17] = sr & 0x7; sr >>= 3;
515 xmc[18] = sr & 0x7; sr >>= 3;
516 sr |= (uword)*c++ << 1;
517 xmc[19] = sr & 0x7; sr >>= 3;
518 xmc[20] = sr & 0x7; sr >>= 3;
519 xmc[21] = sr & 0x7; sr >>= 3;
520 sr = *c++;
521 xmc[22] = sr & 0x7; sr >>= 3;
522 xmc[23] = sr & 0x7; sr >>= 3;
523 sr |= (uword)*c++ << 2;
524 xmc[24] = sr & 0x7; sr >>= 3;
525 xmc[25] = sr & 0x7; sr >>= 3;
526 sr |= (uword)*c++ << 4; /* 20 */
527 Nc[2] = sr & 0x7f; sr >>= 7;
528 bc[2] = sr & 0x3; sr >>= 2;
529 Mc[2] = sr & 0x3; sr >>= 2;
530 sr |= (uword)*c++ << 1;
531 xmaxc[2] = sr & 0x3f; sr >>= 6;
532 xmc[26] = sr & 0x7; sr >>= 3;
533 sr = *c++;
534 xmc[27] = sr & 0x7; sr >>= 3;
535 xmc[28] = sr & 0x7; sr >>= 3;
536 sr |= (uword)*c++ << 2;
537 xmc[29] = sr & 0x7; sr >>= 3;
538 xmc[30] = sr & 0x7; sr >>= 3;
539 xmc[31] = sr & 0x7; sr >>= 3;
540 sr |= (uword)*c++ << 1;
541 xmc[32] = sr & 0x7; sr >>= 3;
542 xmc[33] = sr & 0x7; sr >>= 3;
543 xmc[34] = sr & 0x7; sr >>= 3;
544 sr = *c++; /* 25 */
545 xmc[35] = sr & 0x7; sr >>= 3;
546 xmc[36] = sr & 0x7; sr >>= 3;
547 sr |= (uword)*c++ << 2;
548 xmc[37] = sr & 0x7; sr >>= 3;
549 xmc[38] = sr & 0x7; sr >>= 3;
550 sr |= (uword)*c++ << 4;
551 Nc[3] = sr & 0x7f; sr >>= 7;
552 bc[3] = sr & 0x3; sr >>= 2;
553 Mc[3] = sr & 0x3; sr >>= 2;
554 sr |= (uword)*c++ << 1;
555 xmaxc[3] = sr & 0x3f; sr >>= 6;
556 xmc[39] = sr & 0x7; sr >>= 3;
557 sr = *c++;
558 xmc[40] = sr & 0x7; sr >>= 3;
559 xmc[41] = sr & 0x7; sr >>= 3;
560 sr |= (uword)*c++ << 2; /* 30 */
561 xmc[42] = sr & 0x7; sr >>= 3;
562 xmc[43] = sr & 0x7; sr >>= 3;
563 xmc[44] = sr & 0x7; sr >>= 3;
564 sr |= (uword)*c++ << 1;
565 xmc[45] = sr & 0x7; sr >>= 3;
566 xmc[46] = sr & 0x7; sr >>= 3;
567 xmc[47] = sr & 0x7; sr >>= 3;
568 sr = *c++;
569 xmc[49] = sr & 0x7; sr >>= 3;
570 sr |= (uword)*c++ << 2;
571 xmc[50] = sr & 0x7; sr >>= 3;
572 xmc[51] = sr & 0x7; sr >>= 3;
573
574 frame_chain = sr & 0xf;
575
576
577 writeGSM_33(d);/* LARc etc. -> array of 33 GSM bytes */
578
579
580 sr = frame_chain;
581 sr |= (uword)*c++ << 4; /* 1 */
582 LARc[0] = sr & 0x3f; sr >>= 6;
583 LARc[1] = sr & 0x3f; sr >>= 6;
584 sr = *c++;
585 LARc[2] = sr & 0x1f; sr >>= 5;
586 sr |= (uword)*c++ << 3;
587 LARc[3] = sr & 0x1f; sr >>= 5;
588 LARc[4] = sr & 0xf; sr >>= 4;
589 sr |= (uword)*c++ << 2;
590 LARc[5] = sr & 0xf; sr >>= 4;
591 LARc[6] = sr & 0x7; sr >>= 3;
592 LARc[7] = sr & 0x7; sr >>= 3;
593 sr = *c++; /* 5 */
594 Nc[0] = sr & 0x7f; sr >>= 7;
595 sr |= (uword)*c++ << 1;
596 bc[0] = sr & 0x3; sr >>= 2;
597 Mc[0] = sr & 0x3; sr >>= 2;
598 sr |= (uword)*c++ << 5;
599 xmaxc[0] = sr & 0x3f; sr >>= 6;
600 xmc[0] = sr & 0x7; sr >>= 3;
601 xmc[1] = sr & 0x7; sr >>= 3;
602 sr |= (uword)*c++ << 1;
603 xmc[2] = sr & 0x7; sr >>= 3;
604 xmc[3] = sr & 0x7; sr >>= 3;
605 xmc[4] = sr & 0x7; sr >>= 3;
606 sr = *c++;
607 xmc[5] = sr & 0x7; sr >>= 3;
608 xmc[6] = sr & 0x7; sr >>= 3;
609 sr |= (uword)*c++ << 2; /* 10 */
610 xmc[7] = sr & 0x7; sr >>= 3;
611 xmc[8] = sr & 0x7; sr >>= 3;
612 xmc[9] = sr & 0x7; sr >>= 3;
613 sr |= (uword)*c++ << 1;
614 xmc[10] = sr & 0x7; sr >>= 3;
615 xmc[11] = sr & 0x7; sr >>= 3;
616 xmc[12] = sr & 0x7; sr >>= 3;
617 sr = *c++;
618 Nc[1] = sr & 0x7f; sr >>= 7;
619 sr |= (uword)*c++ << 1;
620 bc[1] = sr & 0x3; sr >>= 2;
621 Mc[1] = sr & 0x3; sr >>= 2;
622 sr |= (uword)*c++ << 5;
623 xmaxc[1] = sr & 0x3f; sr >>= 6;
624 xmc[13] = sr & 0x7; sr >>= 3;
625 xmc[14] = sr & 0x7; sr >>= 3;
626 sr |= (uword)*c++ << 1; /* 15 */
627 xmc[15] = sr & 0x7; sr >>= 3;
628 xmc[16] = sr & 0x7; sr >>= 3;
629 xmc[17] = sr & 0x7; sr >>= 3;
630 sr = *c++;
631 xmc[18] = sr & 0x7; sr >>= 3;
632 xmc[19] = sr & 0x7; sr >>= 3;
633 sr |= (uword)*c++ << 2;
634 xmc[20] = sr & 0x7; sr >>= 3;
635 xmc[21] = sr & 0x7; sr >>= 3;
636 xmc[22] = sr & 0x7; sr >>= 3;
637 sr |= (uword)*c++ << 1;
638 xmc[23] = sr & 0x7; sr >>= 3;
639 xmc[24] = sr & 0x7; sr >>= 3;
640 xmc[25] = sr & 0x7; sr >>= 3;
641 sr = *c++;
642 Nc[2] = sr & 0x7f; sr >>= 7;
643 sr |= (uword)*c++ << 1; /* 20 */
644 bc[2] = sr & 0x3; sr >>= 2;
645 Mc[2] = sr & 0x3; sr >>= 2;
646 sr |= (uword)*c++ << 5;
647 xmaxc[2] = sr & 0x3f; sr >>= 6;
648 xmc[26] = sr & 0x7; sr >>= 3;
649 xmc[27] = sr & 0x7; sr >>= 3;
650 sr |= (uword)*c++ << 1;
651 xmc[28] = sr & 0x7; sr >>= 3;
652 xmc[29] = sr & 0x7; sr >>= 3;
653 xmc[30] = sr & 0x7; sr >>= 3;
654 sr = *c++;
655 xmc[31] = sr & 0x7; sr >>= 3;
656 xmc[32] = sr & 0x7; sr >>= 3;
657 sr |= (uword)*c++ << 2;
658 xmc[33] = sr & 0x7; sr >>= 3;
659 xmc[34] = sr & 0x7; sr >>= 3;
660 xmc[35] = sr & 0x7; sr >>= 3;
661 sr |= (uword)*c++ << 1; /* 25 */
662 xmc[36] = sr & 0x7; sr >>= 3;
663 xmc[37] = sr & 0x7; sr >>= 3;
664 xmc[38] = sr & 0x7; sr >>= 3;
665 sr = *c++;
666 Nc[3] = sr & 0x7f; sr >>= 7;
667 sr |= (uword)*c++ << 1;
668 bc[3] = sr & 0x3; sr >>= 2;
669 Mc[3] = sr & 0x3; sr >>= 2;
670 sr |= (uword)*c++ << 5;
671 xmaxc[3] = sr & 0x3f; sr >>= 6;
672 xmc[39] = sr & 0x7; sr >>= 3;
673 xmc[40] = sr & 0x7; sr >>= 3;
674 sr |= (uword)*c++ << 1;
675 xmc[41] = sr & 0x7; sr >>= 3;
676 xmc[42] = sr & 0x7; sr >>= 3;
677 xmc[43] = sr & 0x7; sr >>= 3;
678 sr = *c++; /* 30 */
679 xmc[44] = sr & 0x7; sr >>= 3;
680 xmc[45] = sr & 0x7; sr >>= 3;
681 sr |= (uword)*c++ << 2;
682 xmc[46] = sr & 0x7; sr >>= 3;
683 xmc[47] = sr & 0x7; sr >>= 3;
684 xmc[48] = sr & 0x7; sr >>= 3;
685 sr |= (uword)*c++ << 1;
686 xmc[49] = sr & 0x7; sr >>= 3;
687 xmc[50] = sr & 0x7; sr >>= 3;
688 xmc[51] = sr & 0x7; sr >>= 3;
689 writeGSM_33(d+33);
690
691}
#define Mc
#define LARc
#define xmc
#define xmaxc
#define bc
#define Nc
#define writeGSM_33(c1)
Definition: msgsm.h:353
unsigned int uword
Definition: msgsm.h:11
static struct test_val d
static struct test_val c

References bc, c, d, LARc, Mc, Nc, writeGSM_33, xmaxc, and xmc.

Referenced by gsm_write(), gsmtolin_framein(), and wav_read().

◆ conv66()

static void conv66 ( gsm_byte d,
wav_byte c 
)
inlinestatic

Definition at line 116 of file msgsm.h.

116 {
117 gsm_byte frame_chain;
118 unsigned int sr;
119 unsigned int LARc[8], Nc[4], Mc[4], bc[4], xmaxc[4], xmc[13*4];
120
121 readGSM_33(d);
122 sr = 0;
123 sr = (sr >> 6) | (LARc[0] << 10);
124 sr = (sr >> 6) | (LARc[1] << 10);
125 *c++ = sr >> 4;
126 sr = (sr >> 5) | (LARc[2] << 11);
127 *c++ = sr >> 7;
128 sr = (sr >> 5) | (LARc[3] << 11);
129 sr = (sr >> 4) | (LARc[4] << 12);
130 *c++ = sr >> 6;
131 sr = (sr >> 4) | (LARc[5] << 12);
132 sr = (sr >> 3) | (LARc[6] << 13);
133 *c++ = sr >> 7;
134 sr = (sr >> 3) | (LARc[7] << 13);
135 sr = (sr >> 7) | (Nc[0] << 9);
136 *c++ = sr >> 5;
137 sr = (sr >> 2) | (bc[0] << 14);
138 sr = (sr >> 2) | (Mc[0] << 14);
139 sr = (sr >> 6) | (xmaxc[0] << 10);
140 *c++ = sr >> 3;
141 sr = (sr >> 3 )|( xmc[0] << 13);
142 *c++ = sr >> 8;
143 sr = (sr >> 3 )|( xmc[1] << 13);
144 sr = (sr >> 3 )|( xmc[2] << 13);
145 sr = (sr >> 3 )|( xmc[3] << 13);
146 *c++ = sr >> 7;
147 sr = (sr >> 3 )|( xmc[4] << 13);
148 sr = (sr >> 3 )|( xmc[5] << 13);
149 sr = (sr >> 3 )|( xmc[6] << 13);
150 *c++ = sr >> 6;
151 sr = (sr >> 3 )|( xmc[7] << 13);
152 sr = (sr >> 3 )|( xmc[8] << 13);
153 *c++ = sr >> 8;
154 sr = (sr >> 3 )|( xmc[9] << 13);
155 sr = (sr >> 3 )|( xmc[10] << 13);
156 sr = (sr >> 3 )|( xmc[11] << 13);
157 *c++ = sr >> 7;
158 sr = (sr >> 3 )|( xmc[12] << 13);
159 sr = (sr >> 7 )|( Nc[1] << 9);
160 *c++ = sr >> 5;
161 sr = (sr >> 2 )|( bc[1] << 14);
162 sr = (sr >> 2 )|( Mc[1] << 14);
163 sr = (sr >> 6 )|( xmaxc[1] << 10);
164 *c++ = sr >> 3;
165 sr = (sr >> 3 )|( xmc[13] << 13);
166 *c++ = sr >> 8;
167 sr = (sr >> 3 )|( xmc[14] << 13);
168 sr = (sr >> 3 )|( xmc[15] << 13);
169 sr = (sr >> 3 )|( xmc[16] << 13);
170 *c++ = sr >> 7;
171 sr = (sr >> 3 )|( xmc[17] << 13);
172 sr = (sr >> 3 )|( xmc[18] << 13);
173 sr = (sr >> 3 )|( xmc[19] << 13);
174 *c++ = sr >> 6;
175 sr = (sr >> 3 )|( xmc[20] << 13);
176 sr = (sr >> 3 )|( xmc[21] << 13);
177 *c++ = sr >> 8;
178 sr = (sr >> 3 )|( xmc[22] << 13);
179 sr = (sr >> 3 )|( xmc[23] << 13);
180 sr = (sr >> 3 )|( xmc[24] << 13);
181 *c++ = sr >> 7;
182 sr = (sr >> 3 )|( xmc[25] << 13);
183 sr = (sr >> 7 )|( Nc[2] << 9);
184 *c++ = sr >> 5;
185 sr = (sr >> 2 )|( bc[2] << 14);
186 sr = (sr >> 2 )|( Mc[2] << 14);
187 sr = (sr >> 6 )|( xmaxc[2] << 10);
188 *c++ = sr >> 3;
189 sr = (sr >> 3 )|( xmc[26] << 13);
190 *c++ = sr >> 8;
191 sr = (sr >> 3 )|( xmc[27] << 13);
192 sr = (sr >> 3 )|( xmc[28] << 13);
193 sr = (sr >> 3 )|( xmc[29] << 13);
194 *c++ = sr >> 7;
195 sr = (sr >> 3 )|( xmc[30] << 13);
196 sr = (sr >> 3 )|( xmc[31] << 13);
197 sr = (sr >> 3 )|( xmc[32] << 13);
198 *c++ = sr >> 6;
199 sr = (sr >> 3 )|( xmc[33] << 13);
200 sr = (sr >> 3 )|( xmc[34] << 13);
201 *c++ = sr >> 8;
202 sr = (sr >> 3 )|( xmc[35] << 13);
203 sr = (sr >> 3 )|( xmc[36] << 13);
204 sr = (sr >> 3 )|( xmc[37] << 13);
205 *c++ = sr >> 7;
206 sr = (sr >> 3 )|( xmc[38] << 13);
207 sr = (sr >> 7 )|( Nc[3] << 9);
208 *c++ = sr >> 5;
209 sr = (sr >> 2 )|( bc[3] << 14);
210 sr = (sr >> 2 )|( Mc[3] << 14);
211 sr = (sr >> 6 )|( xmaxc[3] << 10);
212 *c++ = sr >> 3;
213 sr = (sr >> 3 )|( xmc[39] << 13);
214 *c++ = sr >> 8;
215 sr = (sr >> 3 )|( xmc[40] << 13);
216 sr = (sr >> 3 )|( xmc[41] << 13);
217 sr = (sr >> 3 )|( xmc[42] << 13);
218 *c++ = sr >> 7;
219 sr = (sr >> 3 )|( xmc[43] << 13);
220 sr = (sr >> 3 )|( xmc[44] << 13);
221 sr = (sr >> 3 )|( xmc[45] << 13);
222 *c++ = sr >> 6;
223 sr = (sr >> 3 )|( xmc[46] << 13);
224 sr = (sr >> 3 )|( xmc[47] << 13);
225 *c++ = sr >> 8;
226 sr = (sr >> 3 )|( xmc[48] << 13);
227 sr = (sr >> 3 )|( xmc[49] << 13);
228 sr = (sr >> 3 )|( xmc[50] << 13);
229 *c++ = sr >> 7;
230 sr = (sr >> 3 )|( xmc[51] << 13);
231 sr = sr >> 4;
232 *c = sr >> 8;
233 frame_chain = *c;
234 readGSM_33(d+33); /* puts all the parameters into LARc etc. */
235
236
237 sr = 0;
238/* sr = (sr >> 4 )|( s->frame_chain << 12); */
239 sr = (sr >> 4 )|( frame_chain << 12);
240
241 sr = (sr >> 6 )|( LARc[0] << 10);
242 *c++ = sr >> 6;
243 sr = (sr >> 6 )|( LARc[1] << 10);
244 *c++ = sr >> 8;
245 sr = (sr >> 5 )|( LARc[2] << 11);
246 sr = (sr >> 5 )|( LARc[3] << 11);
247 *c++ = sr >> 6;
248 sr = (sr >> 4 )|( LARc[4] << 12);
249 sr = (sr >> 4 )|( LARc[5] << 12);
250 *c++ = sr >> 6;
251 sr = (sr >> 3 )|( LARc[6] << 13);
252 sr = (sr >> 3 )|( LARc[7] << 13);
253 *c++ = sr >> 8;
254 sr = (sr >> 7 )|( Nc[0] << 9);
255 sr = (sr >> 2 )|( bc[0] << 14);
256 *c++ = sr >> 7;
257 sr = (sr >> 2 )|( Mc[0] << 14);
258 sr = (sr >> 6 )|( xmaxc[0] << 10);
259 *c++ = sr >> 7;
260 sr = (sr >> 3 )|( xmc[0] << 13);
261 sr = (sr >> 3 )|( xmc[1] << 13);
262 sr = (sr >> 3 )|( xmc[2] << 13);
263 *c++ = sr >> 6;
264 sr = (sr >> 3 )|( xmc[3] << 13);
265 sr = (sr >> 3 )|( xmc[4] << 13);
266 *c++ = sr >> 8;
267 sr = (sr >> 3 )|( xmc[5] << 13);
268 sr = (sr >> 3 )|( xmc[6] << 13);
269 sr = (sr >> 3 )|( xmc[7] << 13);
270 *c++ = sr >> 7;
271 sr = (sr >> 3 )|( xmc[8] << 13);
272 sr = (sr >> 3 )|( xmc[9] << 13);
273 sr = (sr >> 3 )|( xmc[10] << 13);
274 *c++ = sr >> 6;
275 sr = (sr >> 3 )|( xmc[11] << 13);
276 sr = (sr >> 3 )|( xmc[12] << 13);
277 *c++ = sr >> 8;
278 sr = (sr >> 7 )|( Nc[1] << 9);
279 sr = (sr >> 2 )|( bc[1] << 14);
280 *c++ = sr >> 7;
281 sr = (sr >> 2 )|( Mc[1] << 14);
282 sr = (sr >> 6 )|( xmaxc[1] << 10);
283 *c++ = sr >> 7;
284 sr = (sr >> 3 )|( xmc[13] << 13);
285 sr = (sr >> 3 )|( xmc[14] << 13);
286 sr = (sr >> 3 )|( xmc[15] << 13);
287 *c++ = sr >> 6;
288 sr = (sr >> 3 )|( xmc[16] << 13);
289 sr = (sr >> 3 )|( xmc[17] << 13);
290 *c++ = sr >> 8;
291 sr = (sr >> 3 )|( xmc[18] << 13);
292 sr = (sr >> 3 )|( xmc[19] << 13);
293 sr = (sr >> 3 )|( xmc[20] << 13);
294 *c++ = sr >> 7;
295 sr = (sr >> 3 )|( xmc[21] << 13);
296 sr = (sr >> 3 )|( xmc[22] << 13);
297 sr = (sr >> 3 )|( xmc[23] << 13);
298 *c++ = sr >> 6;
299 sr = (sr >> 3 )|( xmc[24] << 13);
300 sr = (sr >> 3 )|( xmc[25] << 13);
301 *c++ = sr >> 8;
302 sr = (sr >> 7 )|( Nc[2] << 9);
303 sr = (sr >> 2 )|( bc[2] << 14);
304 *c++ = sr >> 7;
305 sr = (sr >> 2 )|( Mc[2] << 14);
306 sr = (sr >> 6 )|( xmaxc[2] << 10);
307 *c++ = sr >> 7;
308 sr = (sr >> 3 )|( xmc[26] << 13);
309 sr = (sr >> 3 )|( xmc[27] << 13);
310 sr = (sr >> 3 )|( xmc[28] << 13);
311 *c++ = sr >> 6;
312 sr = (sr >> 3 )|( xmc[29] << 13);
313 sr = (sr >> 3 )|( xmc[30] << 13);
314 *c++ = sr >> 8;
315 sr = (sr >> 3 )|( xmc[31] << 13);
316 sr = (sr >> 3 )|( xmc[32] << 13);
317 sr = (sr >> 3 )|( xmc[33] << 13);
318 *c++ = sr >> 7;
319 sr = (sr >> 3 )|( xmc[34] << 13);
320 sr = (sr >> 3 )|( xmc[35] << 13);
321 sr = (sr >> 3 )|( xmc[36] << 13);
322 *c++ = sr >> 6;
323 sr = (sr >> 3 )|( xmc[37] << 13);
324 sr = (sr >> 3 )|( xmc[38] << 13);
325 *c++ = sr >> 8;
326 sr = (sr >> 7 )|( Nc[3] << 9);
327 sr = (sr >> 2 )|( bc[3] << 14);
328 *c++ = sr >> 7;
329 sr = (sr >> 2 )|( Mc[3] << 14);
330 sr = (sr >> 6 )|( xmaxc[3] << 10);
331 *c++ = sr >> 7;
332 sr = (sr >> 3 )|( xmc[39] << 13);
333 sr = (sr >> 3 )|( xmc[40] << 13);
334 sr = (sr >> 3 )|( xmc[41] << 13);
335 *c++ = sr >> 6;
336 sr = (sr >> 3 )|( xmc[42] << 13);
337 sr = (sr >> 3 )|( xmc[43] << 13);
338 *c++ = sr >> 8;
339 sr = (sr >> 3 )|( xmc[44] << 13);
340 sr = (sr >> 3 )|( xmc[45] << 13);
341 sr = (sr >> 3 )|( xmc[46] << 13);
342 *c++ = sr >> 7;
343 sr = (sr >> 3 )|( xmc[47] << 13);
344 sr = (sr >> 3 )|( xmc[48] << 13);
345 sr = (sr >> 3 )|( xmc[49] << 13);
346 *c++ = sr >> 6;
347 sr = (sr >> 3 )|( xmc[50] << 13);
348 sr = (sr >> 3 )|( xmc[51] << 13);
349 *c++ = sr >> 8;
350
351}
unsigned char gsm_byte
Definition: gsm.h:41
#define readGSM_33(c1)
Definition: msgsm.h:13

References bc, c, d, LARc, Mc, Nc, readGSM_33, xmaxc, and xmc.

Referenced by wav_write().