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[pulseaudio] / src / utils / pactl.c
1 /* $Id$ */
2
3 /***
4 This file is part of PulseAudio.
5
6 Copyright 2004-2006 Lennart Poettering
7
8 PulseAudio is free software; you can redistribute it and/or modify
9 it under the terms of the GNU Lesser General Public License as published
10 by the Free Software Foundation; either version 2 of the License,
11 or (at your option) any later version.
12
13 PulseAudio is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
17
18 You should have received a copy of the GNU Lesser General Public License
19 along with PulseAudio; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
21 USA.
22 ***/
23
24 #ifdef HAVE_CONFIG_H
25 #include <config.h>
26 #endif
27
28 #include <signal.h>
29 #include <string.h>
30 #include <errno.h>
31 #include <unistd.h>
32 #include <assert.h>
33 #include <stdio.h>
34 #include <stdlib.h>
35 #include <limits.h>
36 #include <getopt.h>
37
38 #include <sndfile.h>
39
40 #include <pulse/pulseaudio.h>
41
42 #if PA_API_VERSION < 10
43 #error Invalid PulseAudio API version
44 #endif
45
46 #define BUFSIZE 1024
47
48 static pa_context *context = NULL;
49 static pa_mainloop_api *mainloop_api = NULL;
50
51 static char *device = NULL, *sample_name = NULL, *sink_name = NULL, *source_name = NULL;
52 static uint32_t sink_input_idx = PA_INVALID_INDEX, source_output_idx = PA_INVALID_INDEX;
53
54 static SNDFILE *sndfile = NULL;
55 static pa_stream *sample_stream = NULL;
56 static pa_sample_spec sample_spec;
57 static size_t sample_length = 0;
58
59 static int actions = 1;
60
61 static int nl = 0;
62
63 static enum {
64 NONE,
65 EXIT,
66 STAT,
67 UPLOAD_SAMPLE,
68 PLAY_SAMPLE,
69 REMOVE_SAMPLE,
70 LIST,
71 MOVE_SINK_INPUT,
72 MOVE_SOURCE_OUTPUT
73 } action = NONE;
74
75 static void quit(int ret) {
76 assert(mainloop_api);
77 mainloop_api->quit(mainloop_api, ret);
78 }
79
80
81 static void context_drain_complete(pa_context *c, void *userdata) {
82 pa_context_disconnect(c);
83 }
84
85 static void drain(void) {
86 pa_operation *o;
87 if (!(o = pa_context_drain(context, context_drain_complete, NULL)))
88 pa_context_disconnect(context);
89 else
90 pa_operation_unref(o);
91 }
92
93
94 static void complete_action(void) {
95 assert(actions > 0);
96
97 if (!(--actions))
98 drain();
99 }
100
101 static void stat_callback(pa_context *c, const pa_stat_info *i, void *userdata) {
102 char s[128];
103 if (!i) {
104 fprintf(stderr, "Failed to get statistics: %s\n", pa_strerror(pa_context_errno(c)));
105 quit(1);
106 return;
107 }
108
109 pa_bytes_snprint(s, sizeof(s), i->memblock_total_size);
110 printf("Currently in use: %u blocks containing %s bytes total.\n", i->memblock_total, s);
111
112 pa_bytes_snprint(s, sizeof(s), i->memblock_allocated_size);
113 printf("Allocated during whole lifetime: %u blocks containing %s bytes total.\n", i->memblock_allocated, s);
114
115 pa_bytes_snprint(s, sizeof(s), i->scache_size);
116 printf("Sample cache size: %s\n", s);
117
118 complete_action();
119 }
120
121 static void get_server_info_callback(pa_context *c, const pa_server_info *i, void *useerdata) {
122 char s[PA_SAMPLE_SPEC_SNPRINT_MAX];
123
124 if (!i) {
125 fprintf(stderr, "Failed to get server information: %s\n", pa_strerror(pa_context_errno(c)));
126 quit(1);
127 return;
128 }
129
130 pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec);
131
132 printf("User name: %s\n"
133 "Host Name: %s\n"
134 "Server Name: %s\n"
135 "Server Version: %s\n"
136 "Default Sample Specification: %s\n"
137 "Default Sink: %s\n"
138 "Default Source: %s\n"
139 "Cookie: %08x\n",
140 i->user_name,
141 i->host_name,
142 i->server_name,
143 i->server_version,
144 s,
145 i->default_sink_name,
146 i->default_source_name,
147 i->cookie);
148
149 complete_action();
150 }
151
152 static void get_sink_info_callback(pa_context *c, const pa_sink_info *i, int is_last, void *userdata) {
153 char s[PA_SAMPLE_SPEC_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
154
155 if (is_last < 0) {
156 fprintf(stderr, "Failed to get sink information: %s\n", pa_strerror(pa_context_errno(c)));
157 quit(1);
158 return;
159 }
160
161 if (is_last) {
162 complete_action();
163 return;
164 }
165
166 assert(i);
167
168 if (nl)
169 printf("\n");
170 nl = 1;
171
172 printf("*** Sink #%u ***\n"
173 "Name: %s\n"
174 "Driver: %s\n"
175 "Description: %s\n"
176 "Sample Specification: %s\n"
177 "Channel Map: %s\n"
178 "Owner Module: %u\n"
179 "Volume: %s\n"
180 "Monitor Source: %u\n"
181 "Latency: %0.0f usec\n"
182 "Flags: %s%s%s\n",
183 i->index,
184 i->name,
185 i->driver,
186 i->description,
187 pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec),
188 pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map),
189 i->owner_module,
190 i->mute ? "muted" : pa_cvolume_snprint(cv, sizeof(cv), &i->volume),
191 i->monitor_source,
192 (double) i->latency,
193 i->flags & PA_SINK_HW_VOLUME_CTRL ? "HW_VOLUME_CTRL " : "",
194 i->flags & PA_SINK_LATENCY ? "LATENCY " : "",
195 i->flags & PA_SINK_HARDWARE ? "HARDWARE" : "");
196
197 }
198
199 static void get_source_info_callback(pa_context *c, const pa_source_info *i, int is_last, void *userdata) {
200 char s[PA_SAMPLE_SPEC_SNPRINT_MAX], t[32], cv[PA_CVOLUME_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
201
202 if (is_last < 0) {
203 fprintf(stderr, "Failed to get source information: %s\n", pa_strerror(pa_context_errno(c)));
204 quit(1);
205 return;
206 }
207
208 if (is_last) {
209 complete_action();
210 return;
211 }
212
213 assert(i);
214
215 if (nl)
216 printf("\n");
217 nl = 1;
218
219 snprintf(t, sizeof(t), "%u", i->monitor_of_sink);
220
221 printf("*** Source #%u ***\n"
222 "Name: %s\n"
223 "Driver: %s\n"
224 "Description: %s\n"
225 "Sample Specification: %s\n"
226 "Channel Map: %s\n"
227 "Owner Module: %u\n"
228 "Volume: %s\n"
229 "Monitor of Sink: %s\n"
230 "Latency: %0.0f usec\n"
231 "Flags: %s%s%s\n",
232 i->index,
233 i->name,
234 i->driver,
235 i->description,
236 pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec),
237 pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map),
238 i->owner_module,
239 i->mute ? "muted" : pa_cvolume_snprint(cv, sizeof(cv), &i->volume),
240 i->monitor_of_sink != PA_INVALID_INDEX ? t : "no",
241 (double) i->latency,
242 i->flags & PA_SOURCE_HW_VOLUME_CTRL ? "HW_VOLUME_CTRL " : "",
243 i->flags & PA_SOURCE_LATENCY ? "LATENCY " : "",
244 i->flags & PA_SOURCE_HARDWARE ? "HARDWARE" : "");
245
246 }
247
248 static void get_module_info_callback(pa_context *c, const pa_module_info *i, int is_last, void *userdata) {
249 char t[32];
250
251 if (is_last < 0) {
252 fprintf(stderr, "Failed to get module information: %s\n", pa_strerror(pa_context_errno(c)));
253 quit(1);
254 return;
255 }
256
257 if (is_last) {
258 complete_action();
259 return;
260 }
261
262 assert(i);
263
264 if (nl)
265 printf("\n");
266 nl = 1;
267
268 snprintf(t, sizeof(t), "%u", i->n_used);
269
270 printf("*** Module #%u ***\n"
271 "Name: %s\n"
272 "Argument: %s\n"
273 "Usage counter: %s\n"
274 "Auto unload: %s\n",
275 i->index,
276 i->name,
277 i->argument,
278 i->n_used != PA_INVALID_INDEX ? t : "n/a",
279 i->auto_unload ? "yes" : "no");
280 }
281
282 static void get_client_info_callback(pa_context *c, const pa_client_info *i, int is_last, void *userdata) {
283 char t[32];
284
285 if (is_last < 0) {
286 fprintf(stderr, "Failed to get client information: %s\n", pa_strerror(pa_context_errno(c)));
287 quit(1);
288 return;
289 }
290
291 if (is_last) {
292 complete_action();
293 return;
294 }
295
296 assert(i);
297
298 if (nl)
299 printf("\n");
300 nl = 1;
301
302 snprintf(t, sizeof(t), "%u", i->owner_module);
303
304 printf("*** Client #%u ***\n"
305 "Name: %s\n"
306 "Driver: %s\n"
307 "Owner Module: %s\n",
308 i->index,
309 i->name,
310 i->driver,
311 i->owner_module != PA_INVALID_INDEX ? t : "n/a");
312 }
313
314 static void get_sink_input_info_callback(pa_context *c, const pa_sink_input_info *i, int is_last, void *userdata) {
315 char t[32], k[32], s[PA_SAMPLE_SPEC_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
316
317 if (is_last < 0) {
318 fprintf(stderr, "Failed to get sink input information: %s\n", pa_strerror(pa_context_errno(c)));
319 quit(1);
320 return;
321 }
322
323 if (is_last) {
324 complete_action();
325 return;
326 }
327
328 assert(i);
329
330 if (nl)
331 printf("\n");
332 nl = 1;
333
334 snprintf(t, sizeof(t), "%u", i->owner_module);
335 snprintf(k, sizeof(k), "%u", i->client);
336
337 printf("*** Sink Input #%u ***\n"
338 "Name: %s\n"
339 "Driver: %s\n"
340 "Owner Module: %s\n"
341 "Client: %s\n"
342 "Sink: %u\n"
343 "Sample Specification: %s\n"
344 "Channel Map: %s\n"
345 "Volume: %s\n"
346 "Buffer Latency: %0.0f usec\n"
347 "Sink Latency: %0.0f usec\n"
348 "Resample method: %s\n",
349 i->index,
350 i->name,
351 i->driver,
352 i->owner_module != PA_INVALID_INDEX ? t : "n/a",
353 i->client != PA_INVALID_INDEX ? k : "n/a",
354 i->sink,
355 pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec),
356 pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map),
357 pa_cvolume_snprint(cv, sizeof(cv), &i->volume),
358 (double) i->buffer_usec,
359 (double) i->sink_usec,
360 i->resample_method ? i->resample_method : "n/a");
361 }
362
363
364 static void get_source_output_info_callback(pa_context *c, const pa_source_output_info *i, int is_last, void *userdata) {
365 char t[32], k[32], s[PA_SAMPLE_SPEC_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
366
367 if (is_last < 0) {
368 fprintf(stderr, "Failed to get source output information: %s\n", pa_strerror(pa_context_errno(c)));
369 quit(1);
370 return;
371 }
372
373 if (is_last) {
374 complete_action();
375 return;
376 }
377
378 assert(i);
379
380 if (nl)
381 printf("\n");
382 nl = 1;
383
384
385 snprintf(t, sizeof(t), "%u", i->owner_module);
386 snprintf(k, sizeof(k), "%u", i->client);
387
388 printf("*** Source Output #%u ***\n"
389 "Name: %s\n"
390 "Driver: %s\n"
391 "Owner Module: %s\n"
392 "Client: %s\n"
393 "Source: %u\n"
394 "Sample Specification: %s\n"
395 "Channel Map: %s\n"
396 "Buffer Latency: %0.0f usec\n"
397 "Source Latency: %0.0f usec\n"
398 "Resample method: %s\n",
399 i->index,
400 i->name,
401 i->driver,
402 i->owner_module != PA_INVALID_INDEX ? t : "n/a",
403 i->client != PA_INVALID_INDEX ? k : "n/a",
404 i->source,
405 pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec),
406 pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map),
407 (double) i->buffer_usec,
408 (double) i->source_usec,
409 i->resample_method ? i->resample_method : "n/a");
410 }
411
412 static void get_sample_info_callback(pa_context *c, const pa_sample_info *i, int is_last, void *userdata) {
413 char t[32], s[PA_SAMPLE_SPEC_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
414
415 if (is_last < 0) {
416 fprintf(stderr, "Failed to get sample information: %s\n", pa_strerror(pa_context_errno(c)));
417 quit(1);
418 return;
419 }
420
421 if (is_last) {
422 complete_action();
423 return;
424 }
425
426 assert(i);
427
428 if (nl)
429 printf("\n");
430 nl = 1;
431
432
433 pa_bytes_snprint(t, sizeof(t), i->bytes);
434
435 printf("*** Sample #%u ***\n"
436 "Name: %s\n"
437 "Volume: %s\n"
438 "Sample Specification: %s\n"
439 "Channel Map: %s\n"
440 "Duration: %0.1fs\n"
441 "Size: %s\n"
442 "Lazy: %s\n"
443 "Filename: %s\n",
444 i->index,
445 i->name,
446 pa_cvolume_snprint(cv, sizeof(cv), &i->volume),
447 pa_sample_spec_valid(&i->sample_spec) ? pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec) : "n/a",
448 pa_sample_spec_valid(&i->sample_spec) ? pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map) : "n/a",
449 (double) i->duration/1000000,
450 t,
451 i->lazy ? "yes" : "no",
452 i->filename ? i->filename : "n/a");
453 }
454
455 static void get_autoload_info_callback(pa_context *c, const pa_autoload_info *i, int is_last, void *userdata) {
456 if (is_last < 0) {
457 fprintf(stderr, "Failed to get autoload information: %s\n", pa_strerror(pa_context_errno(c)));
458 quit(1);
459 return;
460 }
461
462 if (is_last) {
463 complete_action();
464 return;
465 }
466
467 assert(i);
468
469 if (nl)
470 printf("\n");
471 nl = 1;
472
473 printf("*** Autoload Entry #%u ***\n"
474 "Name: %s\n"
475 "Type: %s\n"
476 "Module: %s\n"
477 "Argument: %s\n",
478 i->index,
479 i->name,
480 i->type == PA_AUTOLOAD_SINK ? "sink" : "source",
481 i->module,
482 i->argument);
483 }
484
485 static void simple_callback(pa_context *c, int success, void *userdata) {
486 if (!success) {
487 fprintf(stderr, "Failure: %s\n", pa_strerror(pa_context_errno(c)));
488 quit(1);
489 return;
490 }
491
492 complete_action();
493 }
494
495 static void stream_state_callback(pa_stream *s, void *userdata) {
496 assert(s);
497
498 switch (pa_stream_get_state(s)) {
499 case PA_STREAM_CREATING:
500 case PA_STREAM_READY:
501 break;
502
503 case PA_STREAM_TERMINATED:
504 drain();
505 break;
506
507 case PA_STREAM_FAILED:
508 default:
509 fprintf(stderr, "Failed to upload sample: %s\n", pa_strerror(pa_context_errno(pa_stream_get_context(s))));
510 quit(1);
511 }
512 }
513
514 static void stream_write_callback(pa_stream *s, size_t length, void *userdata) {
515 sf_count_t l;
516 float *d;
517 assert(s && length && sndfile);
518
519 d = pa_xmalloc(length);
520
521 assert(sample_length >= length);
522 l = length/pa_frame_size(&sample_spec);
523
524 if ((sf_readf_float(sndfile, d, l)) != l) {
525 pa_xfree(d);
526 fprintf(stderr, "Premature end of file\n");
527 quit(1);
528 }
529
530 pa_stream_write(s, d, length, pa_xfree, 0, PA_SEEK_RELATIVE);
531
532 sample_length -= length;
533
534 if (sample_length <= 0) {
535 pa_stream_set_write_callback(sample_stream, NULL, NULL);
536 pa_stream_finish_upload(sample_stream);
537 }
538 }
539
540 static void context_state_callback(pa_context *c, void *userdata) {
541 assert(c);
542 switch (pa_context_get_state(c)) {
543 case PA_CONTEXT_CONNECTING:
544 case PA_CONTEXT_AUTHORIZING:
545 case PA_CONTEXT_SETTING_NAME:
546 break;
547
548 case PA_CONTEXT_READY:
549 switch (action) {
550 case STAT:
551 actions = 2;
552 pa_operation_unref(pa_context_stat(c, stat_callback, NULL));
553 pa_operation_unref(pa_context_get_server_info(c, get_server_info_callback, NULL));
554 break;
555
556 case PLAY_SAMPLE:
557 pa_operation_unref(pa_context_play_sample(c, sample_name, device, PA_VOLUME_NORM, simple_callback, NULL));
558 break;
559
560 case REMOVE_SAMPLE:
561 pa_operation_unref(pa_context_remove_sample(c, sample_name, simple_callback, NULL));
562 break;
563
564 case UPLOAD_SAMPLE:
565 sample_stream = pa_stream_new(c, sample_name, &sample_spec, NULL);
566 assert(sample_stream);
567
568 pa_stream_set_state_callback(sample_stream, stream_state_callback, NULL);
569 pa_stream_set_write_callback(sample_stream, stream_write_callback, NULL);
570 pa_stream_connect_upload(sample_stream, sample_length);
571 break;
572
573 case EXIT:
574 pa_operation_unref(pa_context_exit_daemon(c, NULL, NULL));
575 drain();
576
577 case LIST:
578 actions = 8;
579 pa_operation_unref(pa_context_get_module_info_list(c, get_module_info_callback, NULL));
580 pa_operation_unref(pa_context_get_sink_info_list(c, get_sink_info_callback, NULL));
581 pa_operation_unref(pa_context_get_source_info_list(c, get_source_info_callback, NULL));
582 pa_operation_unref(pa_context_get_sink_input_info_list(c, get_sink_input_info_callback, NULL));
583 pa_operation_unref(pa_context_get_source_output_info_list(c, get_source_output_info_callback, NULL));
584 pa_operation_unref(pa_context_get_client_info_list(c, get_client_info_callback, NULL));
585 pa_operation_unref(pa_context_get_sample_info_list(c, get_sample_info_callback, NULL));
586 pa_operation_unref(pa_context_get_autoload_info_list(c, get_autoload_info_callback, NULL));
587 break;
588
589 case MOVE_SINK_INPUT:
590 pa_operation_unref(pa_context_move_sink_input_by_name(c, sink_input_idx, sink_name, simple_callback, NULL));
591 break;
592
593 case MOVE_SOURCE_OUTPUT:
594 pa_operation_unref(pa_context_move_source_output_by_name(c, source_output_idx, source_name, simple_callback, NULL));
595 break;
596
597 default:
598 assert(0);
599 }
600 break;
601
602 case PA_CONTEXT_TERMINATED:
603 quit(0);
604 break;
605
606 case PA_CONTEXT_FAILED:
607 default:
608 fprintf(stderr, "Connection failure: %s\n", pa_strerror(pa_context_errno(c)));
609 quit(1);
610 }
611 }
612
613 static void exit_signal_callback(pa_mainloop_api *m, pa_signal_event *e, int sig, void *userdata) {
614 fprintf(stderr, "Got SIGINT, exiting.\n");
615 quit(0);
616 }
617
618 static void help(const char *argv0) {
619
620 printf("%s [options] stat\n"
621 "%s [options] list\n"
622 "%s [options] exit\n"
623 "%s [options] upload-sample FILENAME [NAME]\n"
624 "%s [options] play-sample NAME [SINK]\n"
625 "%s [options] move-sink-input ID SINK\n"
626 "%s [options] move-source-output ID SOURCE\n"
627 "%s [options] remove-sample NAME\n\n"
628 " -h, --help Show this help\n"
629 " --version Show version\n\n"
630 " -s, --server=SERVER The name of the server to connect to\n"
631 " -n, --client-name=NAME How to call this client on the server\n",
632 argv0, argv0, argv0, argv0, argv0, argv0, argv0, argv0);
633 }
634
635 enum { ARG_VERSION = 256 };
636
637 int main(int argc, char *argv[]) {
638 pa_mainloop* m = NULL;
639 char tmp[PATH_MAX];
640 int ret = 1, r, c;
641 char *server = NULL, *client_name = NULL, *bn;
642
643 static const struct option long_options[] = {
644 {"server", 1, NULL, 's'},
645 {"client-name", 1, NULL, 'n'},
646 {"version", 0, NULL, ARG_VERSION},
647 {"help", 0, NULL, 'h'},
648 {NULL, 0, NULL, 0}
649 };
650
651 if (!(bn = strrchr(argv[0], '/')))
652 bn = argv[0];
653 else
654 bn++;
655
656 while ((c = getopt_long(argc, argv, "s:n:h", long_options, NULL)) != -1) {
657 switch (c) {
658 case 'h' :
659 help(bn);
660 ret = 0;
661 goto quit;
662
663 case ARG_VERSION:
664 printf("pactl "PACKAGE_VERSION"\nCompiled with libpulse %s\nLinked with libpulse %s\n", pa_get_headers_version(), pa_get_library_version());
665 ret = 0;
666 goto quit;
667
668 case 's':
669 pa_xfree(server);
670 server = pa_xstrdup(optarg);
671 break;
672
673 case 'n':
674 pa_xfree(client_name);
675 client_name = pa_xstrdup(optarg);
676 break;
677
678 default:
679 goto quit;
680 }
681 }
682
683 if (!client_name)
684 client_name = pa_xstrdup(bn);
685
686 if (optind < argc) {
687 if (!strcmp(argv[optind], "stat"))
688 action = STAT;
689 else if (!strcmp(argv[optind], "exit"))
690 action = EXIT;
691 else if (!strcmp(argv[optind], "list"))
692 action = LIST;
693 else if (!strcmp(argv[optind], "upload-sample")) {
694 struct SF_INFO sfinfo;
695 action = UPLOAD_SAMPLE;
696
697 if (optind+1 >= argc) {
698 fprintf(stderr, "Please specify a sample file to load\n");
699 goto quit;
700 }
701
702 if (optind+2 < argc)
703 sample_name = pa_xstrdup(argv[optind+2]);
704 else {
705 char *f = strrchr(argv[optind+1], '/');
706 size_t n;
707 if (f)
708 f++;
709 else
710 f = argv[optind];
711
712 n = strcspn(f, ".");
713 strncpy(tmp, f, n);
714 tmp[n] = 0;
715 sample_name = pa_xstrdup(tmp);
716 }
717
718 memset(&sfinfo, 0, sizeof(sfinfo));
719 if (!(sndfile = sf_open(argv[optind+1], SFM_READ, &sfinfo))) {
720 fprintf(stderr, "Failed to open sound file.\n");
721 goto quit;
722 }
723
724 sample_spec.format = PA_SAMPLE_FLOAT32;
725 sample_spec.rate = sfinfo.samplerate;
726 sample_spec.channels = sfinfo.channels;
727
728 sample_length = sfinfo.frames*pa_frame_size(&sample_spec);
729 } else if (!strcmp(argv[optind], "play-sample")) {
730 action = PLAY_SAMPLE;
731 if (optind+1 >= argc) {
732 fprintf(stderr, "You have to specify a sample name to play\n");
733 goto quit;
734 }
735
736 sample_name = pa_xstrdup(argv[optind+1]);
737
738 if (optind+2 < argc)
739 device = pa_xstrdup(argv[optind+2]);
740
741 } else if (!strcmp(argv[optind], "remove-sample")) {
742 action = REMOVE_SAMPLE;
743 if (optind+1 >= argc) {
744 fprintf(stderr, "You have to specify a sample name to remove\n");
745 goto quit;
746 }
747
748 sample_name = pa_xstrdup(argv[optind+1]);
749 } else if (!strcmp(argv[optind], "move-sink-input")) {
750 action = MOVE_SINK_INPUT;
751 if (optind+2 >= argc) {
752 fprintf(stderr, "You have to specify a sink input index and a sink\n");
753 goto quit;
754 }
755
756 sink_input_idx = atoi(argv[optind+1]);
757 sink_name = pa_xstrdup(argv[optind+2]);
758 } else if (!strcmp(argv[optind], "move-source-output")) {
759 action = MOVE_SOURCE_OUTPUT;
760 if (optind+2 >= argc) {
761 fprintf(stderr, "You have to specify a source output index and a source\n");
762 goto quit;
763 }
764
765 source_output_idx = atoi(argv[optind+1]);
766 source_name = pa_xstrdup(argv[optind+2]);
767 }
768 }
769
770 if (action == NONE) {
771 fprintf(stderr, "No valid command specified.\n");
772 goto quit;
773 }
774
775 if (!(m = pa_mainloop_new())) {
776 fprintf(stderr, "pa_mainloop_new() failed.\n");
777 goto quit;
778 }
779
780 mainloop_api = pa_mainloop_get_api(m);
781
782 r = pa_signal_init(mainloop_api);
783 assert(r == 0);
784 pa_signal_new(SIGINT, exit_signal_callback, NULL);
785 #ifdef SIGPIPE
786 signal(SIGPIPE, SIG_IGN);
787 #endif
788
789 if (!(context = pa_context_new(mainloop_api, client_name))) {
790 fprintf(stderr, "pa_context_new() failed.\n");
791 goto quit;
792 }
793
794 pa_context_set_state_callback(context, context_state_callback, NULL);
795 pa_context_connect(context, server, 0, NULL);
796
797 if (pa_mainloop_run(m, &ret) < 0) {
798 fprintf(stderr, "pa_mainloop_run() failed.\n");
799 goto quit;
800 }
801
802 quit:
803 if (sample_stream)
804 pa_stream_unref(sample_stream);
805
806 if (context)
807 pa_context_unref(context);
808
809 if (m) {
810 pa_signal_done();
811 pa_mainloop_free(m);
812 }
813
814 if (sndfile)
815 sf_close(sndfile);
816
817 pa_xfree(server);
818 pa_xfree(device);
819 pa_xfree(sample_name);
820 pa_xfree(sink_name);
821 pa_xfree(source_name);
822
823 return ret;
824 }