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comparison spandsp-0.0.3/spandsp-0.0.3/tests/t31_tests.c @ 5:f762bf195c4b

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import spandsp-0.0.3
author Peter Meerwald <pmeerw@cosy.sbg.ac.at>
date Fri, 25 Jun 2010 16:00:21 +0200
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4:26cd8f1ef0b1 5:f762bf195c4b
1 /*
2 * SpanDSP - a series of DSP components for telephony
3 *
4 * t31_tests.c - Tests for the T.31 modem.
5 *
6 * Written by Steve Underwood <steveu@coppice.org>
7 *
8 * Copyright (C) 2004 Steve Underwood
9 *
10 * All rights reserved.
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License version 2, as
14 * published by the Free Software Foundation.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 *
25 * $Id: t31_tests.c,v 1.42 2006/11/19 14:07:27 steveu Exp $
26 */
27
28 /*! \file */
29
30 /*! \page t31_tests_page T.31 tests
31 \section t31_tests_page_sec_1 What does it do?
32 */
33
34 #ifdef HAVE_CONFIG_H
35 #include "config.h"
36 #endif
37
38 #define _GNU_SOURCE
39
40 #include <inttypes.h>
41 #include <stdlib.h>
42 #include <unistd.h>
43 #include <stdio.h>
44 #include <fcntl.h>
45 #include <string.h>
46 #if defined(HAVE_TGMATH_H)
47 #include <tgmath.h>
48 #endif
49 #if defined(HAVE_MATH_H)
50 #include <math.h>
51 #endif
52 #include <assert.h>
53 #include <audiofile.h>
54 #include <tiffio.h>
55
56 #include "spandsp.h"
57 #include "spandsp/t30_fcf.h"
58
59 #define INPUT_FILE_NAME "../itutests/fax/itu1.tif"
60 #define OUTPUT_FILE_NAME "t31.tif"
61 #define OUTPUT_WAVE_FILE_NAME "t31_tests.wav"
62
63 #define DLE 0x10
64 #define ETX 0x03
65 #define SUB 0x1A
66
67 #define MANUFACTURER "www.soft-switch.org"
68
69 #define SAMPLES_PER_CHUNK 160
70
71 struct command_response_s
72 {
73 const char *command;
74 int len_command;
75 const char *response;
76 int len_response;
77 };
78
79 #define EXCHANGE(a,b) {a, sizeof(a) - 1, b, sizeof(b) - 1}
80 #define RESPONSE(b) {"", 0, b, sizeof(b) - 1}
81 #define FAST_RESPONSE(b) {NULL, -1, b, sizeof(b) - 1}
82 #define FAST_SEND(b) {(const char *) 1, -2, b, sizeof(b) - 1}
83
84 static const struct command_response_s fax_send_test_seq[] =
85 {
86 EXCHANGE("ATE0\r", "ATE0\r\r\nOK\r\n"),
87 EXCHANGE("AT+FCLASS=1\r", "\r\nOK\r\n"),
88 EXCHANGE("ATD123456789\r", "\r\nCONNECT\r\n"),
89 //<NSF frame> AT+FRH=3 is implied when dialing in the AT+FCLASS=1 state
90 //RESPONSE("\xFF\x03\x10\x03"),
91 //RESPONSE("\r\nOK\r\n"),
92 //EXCHANGE("AT+FRH=3\r", "\r\nCONNECT\r\n"),
93 //<CSI frame data>
94 RESPONSE("\xFF\x03\x40\x31\x31\x31\x31\x31\x31\x31\x31\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x1e\x46\x10\x03"),
95 RESPONSE("\r\nOK\r\n"),
96 EXCHANGE("AT+FRH=3\r", "\r\nCONNECT\r\n"),
97 //<DIS frame data>
98 RESPONSE("\xFF\x13\x80\x00\xCE\xF8\x80\x80\x89\x80\x80\x80\x98\x80\x80\x80\x80\x80\x00\xFA\x72\x10\x03"),
99 RESPONSE("\r\nOK\r\n"),
100 //EXCHANGE("AT+FRH=3\r", "\r\nNO CARRIER\r\n"),
101 EXCHANGE("AT+FTH=3\r", "\r\nCONNECT\r\n"),
102 //<TSI frame data>
103 EXCHANGE("\xFF\x03\x43\x32\x32\x32\x32\x32\x32\x32\x32\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x10\x03", "\r\nCONNECT\r\n"),
104 //<DCS frame data>
105 EXCHANGE("\xFF\x13\x83\x01\xC6\x80\x80\x80\x80\x01\xFD\x13\x10\x03", "\r\nOK\r\n"),
106 //Do a wait for timed silence at this point, or there won't be one in the tests
107 EXCHANGE("AT+FRS=7\r", "\r\nOK\r\n"),
108 //EXCHANGE("AT+FTS=8;+FTM=96\r", "\r\nCONNECT\r\n"),
109 EXCHANGE("AT+FTS=8\r", "\r\nOK\r\n"),
110 EXCHANGE("AT+FTM=96\r", "\r\nCONNECT\r\n"),
111 //<TCF data pattern>
112 FAST_SEND("\r\nOK\r\n"),
113 EXCHANGE("AT+FRH=3\r", "\r\nCONNECT\r\n"),
114 //<CFR frame data>
115 RESPONSE("\xFF\x13\x84\xEA\x7D\x10\x03"),
116 RESPONSE("\r\nOK\r\n"),
117 EXCHANGE("AT+FTM=96\r", "\r\nCONNECT\r\n"),
118 //<page image data>
119 FAST_SEND("\r\nOK\r\n"),
120 //EXCHANGE("AT+FTS=8;+FTH=3\r", "\r\nCONNECT\r\n"),
121 EXCHANGE("AT+FTS=8\r", "\r\nOK\r\n"),
122 EXCHANGE("AT+FTH=3\r", "\r\nCONNECT\r\n"),
123 //<EOP frame data>
124 EXCHANGE("\xFF\x13\x2E\x10\x03", "\r\nOK\r\n"),
125 EXCHANGE("AT+FRH=3\r", "\r\nCONNECT\r\n"),
126 //<MCF frame data>
127 EXCHANGE("\xFF\x13\x8C\x10\x03", "\r\nOK\r\n"),
128 EXCHANGE("AT+FTH=3\r", "\r\nCONNECT\r\n"),
129 // <DCN frame data>
130 EXCHANGE("\xFF\x13\xFB\x10\x03", "\r\nOK\r\n"),
131 EXCHANGE("ATH0\r", "\r\nOK\r\n")
132 };
133
134 static const struct command_response_s fax_receive_test_seq[] =
135 {
136 EXCHANGE("ATE0\r", "ATE0\r\r\nOK\r\n"),
137 EXCHANGE("AT+FCLASS=1\r", "\r\nOK\r\n"),
138 RESPONSE("\r\nRING\r\n"),
139 EXCHANGE("ATA\r", "\r\nCONNECT\r\n"),
140 //<CSI frame data>
141 EXCHANGE("\xFF\x03\x40\x32\x32\x32\x32\x32\x32\x32\x32\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x10\x03", "\r\nCONNECT\r\n"),
142 //<DIS frame data>
143 EXCHANGE("\xFF\x13\x80\x01\xCE\xF4\x80\x80\x81\x80\x80\x80\x18\x10\x03", "\r\nOK\r\n"),
144 EXCHANGE("AT+FRH=3\r", "\r\nCONNECT\r\n"),
145 //<TSI frame data>
146 RESPONSE("\xFF\x03\x43\x31\x31\x31\x31\x31\x31\x31\x31\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\xAA\x1F\x10\x03"),
147 RESPONSE("\r\nOK\r\n"),
148 EXCHANGE("AT+FRH=3\r", "\r\nCONNECT\r\n"),
149 //<DCS frame data>
150 RESPONSE("\xFF\x13\x83\x00\xC6\xF0\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x00\xE4\x7E\x10\x03"),
151 RESPONSE("\r\nOK\r\n"),
152 EXCHANGE("AT+FRM=96\r", "\r\nCONNECT\r\n"),
153 //<TCF data>
154 FAST_RESPONSE(NULL),
155 RESPONSE("\r\nNO CARRIER\r\n"),
156 EXCHANGE("AT+FTH=3\r", "\r\nCONNECT\r\n"),
157 //<CFR frame data>
158 EXCHANGE("\xFF\x13\x84\x10\x03", "\r\nOK\r\n"),
159 EXCHANGE("AT+FRM=96\r", "\r\nCONNECT\r\n"),
160 //<page image data>
161 FAST_RESPONSE(NULL),
162 RESPONSE("\r\nNO CARRIER\r\n"),
163 EXCHANGE("AT+FRH=3\r", "\r\nCONNECT\r\n"),
164 //<EOP frame data>
165 RESPONSE("\xFF\x13\x2F\x33\x66\x10\x03"),
166 RESPONSE("\r\nOK\r\n"),
167 EXCHANGE("AT+FTH=3\r", "\r\nCONNECT\r\n"),
168 //<MCF frame data>
169 EXCHANGE("\xFF\x13\x8C\x10\x03", "\r\nOK\r\n"),
170 EXCHANGE("AT+FRH=3\r", "\r\nCONNECT\r\n"),
171 //<DCN frame data>
172 RESPONSE("\xFF\x13\xfb\x9a\xf6\x10\x03"),
173 RESPONSE("\r\nOK\r\n"),
174 EXCHANGE("ATH0\r", "\r\nOK\r\n")
175 };
176
177 char *decode_test_file = NULL;
178 int countdown = 0;
179 int command_response_test_step = -1;
180 char response_buf[1000];
181 int response_buf_ptr = 0;
182 int answered = FALSE;
183 int kick = FALSE;
184 int dled = FALSE;
185 int done = FALSE;
186
187 static const struct command_response_s *fax_test_seq;
188
189 int test_seq_ptr = 0;
190
191 t31_state_t t31_state;
192
193 static void phase_b_handler(t30_state_t *s, void *user_data, int result)
194 {
195 int i;
196
197 i = (intptr_t) user_data;
198 printf("Phase B handler on channel %d - (0x%X) %s\n", i, result, t30_frametype(result));
199 }
200 /*- End of function --------------------------------------------------------*/
201
202 static void phase_d_handler(t30_state_t *s, void *user_data, int result)
203 {
204 int i;
205 t30_stats_t t;
206 char ident[21];
207
208 i = (intptr_t) user_data;
209 printf("Phase D handler on channel %d - (0x%X) %s\n", i, result, t30_frametype(result));
210 t30_get_transfer_statistics(s, &t);
211 printf("Phase D: bit rate %d\n", t.bit_rate);
212 printf("Phase D: ECM %s\n", (t.error_correcting_mode) ? "on" : "off");
213 printf("Phase D: pages transferred %d\n", t.pages_transferred);
214 printf("Phase D: image size %d x %d\n", t.width, t.length);
215 printf("Phase D: image resolution %d x %d\n", t.x_resolution, t.y_resolution);
216 printf("Phase D: bad rows %d\n", t.bad_rows);
217 printf("Phase D: longest bad row run %d\n", t.longest_bad_row_run);
218 printf("Phase D: coding method %d\n", t.encoding);
219 printf("Phase D: image size %d\n", t.image_size);
220 t30_get_local_ident(s, ident);
221 printf("Phase D: local ident '%s'\n", ident);
222 t30_get_far_ident(s, ident);
223 printf("Phase D: remote ident '%s'\n", ident);
224 }
225 /*- End of function --------------------------------------------------------*/
226
227 static void phase_e_handler(t30_state_t *s, void *user_data, int result)
228 {
229 int i;
230
231 i = (intptr_t) user_data;
232 printf("Phase E handler on channel %d\n", i);
233 //exit(0);
234 }
235 /*- End of function --------------------------------------------------------*/
236
237 static int modem_call_control(t31_state_t *s, void *user_data, int op, const char *num)
238 {
239 switch (op)
240 {
241 case AT_MODEM_CONTROL_ANSWER:
242 printf("\nModem control - Answering\n");
243 answered = TRUE;
244 break;
245 case AT_MODEM_CONTROL_CALL:
246 printf("\nModem control - Dialing '%s'\n", num);
247 t31_call_event(&t31_state, AT_CALL_EVENT_CONNECTED);
248 break;
249 case AT_MODEM_CONTROL_HANGUP:
250 printf("\nModem control - Hanging up\n");
251 done = TRUE;
252 break;
253 case AT_MODEM_CONTROL_OFFHOOK:
254 printf("\nModem control - Going off hook\n");
255 break;
256 case AT_MODEM_CONTROL_DTR:
257 printf("\nModem control - DTR %d\n", (int) (intptr_t) num);
258 break;
259 case AT_MODEM_CONTROL_RTS:
260 printf("\nModem control - RTS %d\n", (int) (intptr_t) num);
261 break;
262 case AT_MODEM_CONTROL_CTS:
263 printf("\nModem control - CTS %d\n", (int) (intptr_t) num);
264 break;
265 case AT_MODEM_CONTROL_CAR:
266 printf("\nModem control - CAR %d\n", (int) (intptr_t) num);
267 break;
268 case AT_MODEM_CONTROL_RNG:
269 printf("\nModem control - RNG %d\n", (int) (intptr_t) num);
270 break;
271 case AT_MODEM_CONTROL_DSR:
272 printf("\nModem control - DSR %d\n", (int) (intptr_t) num);
273 break;
274 default:
275 printf("\nModem control - operation %d\n", op);
276 break;
277 }
278 /*endswitch*/
279 return 0;
280 }
281 /*- End of function --------------------------------------------------------*/
282
283 static int at_tx_handler(at_state_t *s, void *user_data, const uint8_t *buf, size_t len)
284 {
285 size_t i;
286
287 i = 0;
288 if (fax_test_seq[test_seq_ptr].command == NULL)
289 {
290 /* TCF or non-ECM image data expected */
291 for ( ; i < len; i++)
292 {
293 if (dled)
294 {
295 if (buf[i] == ETX)
296 {
297 printf("\nFast data ended\n");
298 response_buf_ptr = 0;
299 response_buf[response_buf_ptr] = '\0';
300 test_seq_ptr++;
301 if (fax_test_seq[test_seq_ptr].command)
302 kick = TRUE;
303 break;
304 }
305 dled = FALSE;
306 }
307 else
308 {
309 if (buf[i] == DLE)
310 dled = TRUE;
311 }
312 }
313 i++;
314 if (i >= len)
315 return 0;
316 }
317 for ( ; i < len; i++)
318 {
319 response_buf[response_buf_ptr++] = buf[i];
320 putchar(buf[i]);
321 }
322 response_buf[response_buf_ptr] = '\0';
323 printf("Expected ");
324 for (i = 0; i < response_buf_ptr; i++)
325 printf("%02x ", fax_test_seq[test_seq_ptr].response[i] & 0xFF);
326 printf("\n");
327 printf("Response ");
328 for (i = 0; i < response_buf_ptr; i++)
329 printf("%02x ", response_buf[i] & 0xFF);
330 printf("\n");
331 printf("Match %d against %d\n", response_buf_ptr, fax_test_seq[test_seq_ptr].len_response);
332 if (response_buf_ptr >= fax_test_seq[test_seq_ptr].len_response
333 &&
334 memcmp(fax_test_seq[test_seq_ptr].response, response_buf, fax_test_seq[test_seq_ptr].len_response) == 0)
335 {
336 printf("\nMatched\n");
337 test_seq_ptr++;
338 response_buf_ptr = 0;
339 response_buf[response_buf_ptr] = '\0';
340 if (fax_test_seq[test_seq_ptr].command)
341 kick = TRUE;
342 else
343 dled = FALSE;
344 }
345 return 0;
346 }
347 /*- End of function --------------------------------------------------------*/
348
349 int main(int argc, char *argv[])
350 {
351 int i;
352 int k;
353 int outframes;
354 fax_state_t fax_state;
355 int16_t t30_amp[SAMPLES_PER_CHUNK];
356 int16_t t31_amp[SAMPLES_PER_CHUNK];
357 int16_t silence[SAMPLES_PER_CHUNK];
358 int16_t out_amp[2*SAMPLES_PER_CHUNK];
359 int t30_len;
360 int t31_len;
361 AFfilesetup filesetup;
362 AFfilehandle wave_handle;
363 AFfilehandle in_handle;
364 int log_audio;
365 int test_sending;
366 int fast_send;
367 int fast_blocks;
368 uint8_t fast_buf[1000];
369
370 decode_test_file = NULL;
371 log_audio = FALSE;
372 test_sending = FALSE;
373 for (i = 1; i < argc; i++)
374 {
375 if (strcmp(argv[i], "-d") == 0)
376 {
377 decode_test_file = argv[++i];
378 continue;
379 }
380 if (strcmp(argv[i], "-l") == 0)
381 {
382 log_audio = TRUE;
383 continue;
384 }
385 if (strcmp(argv[i], "-r") == 0)
386 {
387 test_sending = FALSE;
388 continue;
389 }
390 if (strcmp(argv[i], "-s") == 0)
391 {
392 test_sending = TRUE;
393 continue;
394 }
395 }
396
397 filesetup = AF_NULL_FILESETUP;
398 wave_handle = AF_NULL_FILEHANDLE;
399 if (log_audio)
400 {
401 if ((filesetup = afNewFileSetup()) == AF_NULL_FILESETUP)
402 {
403 fprintf(stderr, " Failed to create file setup\n");
404 exit(2);
405 }
406 afInitSampleFormat(filesetup, AF_DEFAULT_TRACK, AF_SAMPFMT_TWOSCOMP, 16);
407 afInitRate(filesetup, AF_DEFAULT_TRACK, (float) SAMPLE_RATE);
408 afInitFileFormat(filesetup, AF_FILE_WAVE);
409 afInitChannels(filesetup, AF_DEFAULT_TRACK, 2);
410 if ((wave_handle = afOpenFile(OUTPUT_WAVE_FILE_NAME, "w", filesetup)) == AF_NULL_FILEHANDLE)
411 {
412 fprintf(stderr, " Cannot create wave file '%s'\n", OUTPUT_WAVE_FILE_NAME);
413 exit(2);
414 }
415 }
416
417 memset(silence, 0, sizeof(silence));
418
419 in_handle = NULL;
420 if (decode_test_file)
421 {
422 if ((in_handle = afOpenFile(decode_test_file, "r", NULL)) == AF_NULL_FILEHANDLE)
423 {
424 fprintf(stderr, " Cannot create wave file '%s'\n", decode_test_file);
425 exit(2);
426 }
427 }
428
429 if (test_sending)
430 {
431 fax_init(&fax_state, FALSE);
432 t30_set_rx_file(&fax_state.t30_state, OUTPUT_FILE_NAME, -1);
433 fax_test_seq = fax_send_test_seq;
434 countdown = 0;
435 }
436 else
437 {
438 fax_init(&fax_state, TRUE);
439 t30_set_tx_file(&fax_state.t30_state, INPUT_FILE_NAME, -1, -1);
440 fax_test_seq = fax_receive_test_seq;
441 countdown = 250;
442 }
443
444 t30_set_local_ident(&fax_state.t30_state, "11111111");
445 t30_set_phase_b_handler(&fax_state.t30_state, phase_b_handler, (void *) 0);
446 t30_set_phase_d_handler(&fax_state.t30_state, phase_d_handler, (void *) 0);
447 t30_set_phase_e_handler(&fax_state.t30_state, phase_e_handler, (void *) 0);
448 memset(t30_amp, 0, sizeof(t30_amp));
449
450 span_log_set_level(&fax_state.t30_state.logging, SPAN_LOG_SHOW_SEVERITY | SPAN_LOG_SHOW_PROTOCOL | SPAN_LOG_SHOW_TAG | SPAN_LOG_FLOW);
451 span_log_set_tag(&fax_state.t30_state.logging, "YYY");
452 span_log_set_level(&fax_state.logging, SPAN_LOG_SHOW_SEVERITY | SPAN_LOG_SHOW_PROTOCOL | SPAN_LOG_SHOW_TAG | SPAN_LOG_FLOW);
453 span_log_set_tag(&fax_state.logging, "YYY");
454
455 if (t31_init(&t31_state, at_tx_handler, NULL, modem_call_control, NULL, NULL, NULL) == NULL)
456 {
457 fprintf(stderr, " Cannot start the FAX modem\n");
458 exit(2);
459 }
460
461 span_log_set_level(&t31_state.logging, SPAN_LOG_SHOW_SEVERITY | SPAN_LOG_SHOW_PROTOCOL | SPAN_LOG_SHOW_TAG | SPAN_LOG_FLOW);
462 span_log_set_tag(&t31_state.logging, "XXX");
463
464 fast_send = FALSE;
465 fast_blocks = 0;
466 kick = TRUE;
467 while (!done)
468 {
469 if (kick)
470 {
471 kick = FALSE;
472 if (fax_test_seq[test_seq_ptr].command > (const char *) 1)
473 {
474 if (fax_test_seq[test_seq_ptr].command[0])
475 {
476 printf("%s\n", fax_test_seq[test_seq_ptr].command);
477 t31_at_rx(&t31_state, fax_test_seq[test_seq_ptr].command, fax_test_seq[test_seq_ptr].len_command);
478 }
479 }
480 else
481 {
482 printf("Fast send\n");
483 fast_send = TRUE;
484 fast_blocks = 100;
485 }
486 }
487 if (fast_send)
488 {
489 /* Send fast modem data */
490 memset(fast_buf, 0, 36);
491 if (fast_blocks == 1)
492 {
493 /* Insert EOLs */
494 fast_buf[35] = ETX;
495 fast_buf[34] = DLE;
496 fast_buf[31] =
497 fast_buf[28] =
498 fast_buf[25] =
499 fast_buf[22] =
500 fast_buf[19] =
501 fast_buf[16] = 1;
502 }
503 t31_at_rx(&t31_state, (char *) fast_buf, 36);
504 if (--fast_blocks == 0)
505 fast_send = FALSE;
506 }
507 t30_len = fax_tx(&fax_state, t30_amp, SAMPLES_PER_CHUNK);
508 /* The receive side always expects a full block of samples, but the
509 transmit side may not be sending any when it doesn't need to. We
510 may need to pad with some silence. */
511 if (t30_len < SAMPLES_PER_CHUNK)
512 {
513 memset(t30_amp + t30_len, 0, sizeof(int16_t)*(SAMPLES_PER_CHUNK - t30_len));
514 t30_len = SAMPLES_PER_CHUNK;
515 }
516 if (log_audio)
517 {
518 for (k = 0; k < t30_len; k++)
519 out_amp[2*k] = t30_amp[k];
520 }
521 if (t31_rx(&t31_state, t30_amp, t30_len))
522 break;
523 if (countdown)
524 {
525 if (answered)
526 {
527 countdown = 0;
528 t31_call_event(&t31_state, AT_CALL_EVENT_ANSWERED);
529 }
530 else if (--countdown == 0)
531 {
532 t31_call_event(&t31_state, AT_CALL_EVENT_ALERTING);
533 countdown = 250;
534 }
535 }
536
537 t31_len = t31_tx(&t31_state, t31_amp, SAMPLES_PER_CHUNK);
538 if (t31_len < SAMPLES_PER_CHUNK)
539 {
540 memset(t31_amp + t31_len, 0, sizeof(int16_t)*(SAMPLES_PER_CHUNK - t31_len));
541 t31_len = SAMPLES_PER_CHUNK;
542 }
543 if (log_audio)
544 {
545 for (k = 0; k < t31_len; k++)
546 out_amp[2*k + 1] = t31_amp[k];
547 }
548 if (fax_rx(&fax_state, t31_amp, SAMPLES_PER_CHUNK))
549 break;
550
551 if (log_audio)
552 {
553 outframes = afWriteFrames(wave_handle, AF_DEFAULT_TRACK, out_amp, SAMPLES_PER_CHUNK);
554 if (outframes != SAMPLES_PER_CHUNK)
555 break;
556 }
557 }
558 if (decode_test_file)
559 {
560 if (afCloseFile(in_handle) != 0)
561 {
562 fprintf(stderr, " Cannot close wave file '%s'\n", decode_test_file);
563 exit(2);
564 }
565 }
566 if (log_audio)
567 {
568 if (afCloseFile(wave_handle) != 0)
569 {
570 fprintf(stderr, " Cannot close wave file '%s'\n", OUTPUT_WAVE_FILE_NAME);
571 exit(2);
572 }
573 afFreeFileSetup(filesetup);
574 }
575 if (done)
576 {
577 printf("Tests passed\n");
578 }
579 return 0;
580 }
581 /*- End of function --------------------------------------------------------*/
582 /*- End of file ------------------------------------------------------------*/

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