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[pulseaudio] / src / pulse / introspect.c
1 /***
2 This file is part of PulseAudio.
3
4 Copyright 2004-2006 Lennart Poettering
5 Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
6
7 PulseAudio is free software; you can redistribute it and/or modify
8 it under the terms of the GNU Lesser General Public License as published
9 by the Free Software Foundation; either version 2 of the License,
10 or (at your option) any later version.
11
12 PulseAudio is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 General Public License for more details.
16
17 You should have received a copy of the GNU Lesser General Public License
18 along with PulseAudio; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
20 USA.
21 ***/
22
23 #ifdef HAVE_CONFIG_H
24 #include <config.h>
25 #endif
26
27 #include <string.h>
28
29 #include <pulse/context.h>
30 #include <pulse/gccmacro.h>
31 #include <pulse/xmalloc.h>
32
33 #include <pulsecore/macro.h>
34 #include <pulsecore/core-util.h>
35 #include <pulsecore/pstream-util.h>
36
37 #include "internal.h"
38
39 #include "introspect.h"
40
41 /*** Statistics ***/
42
43 static void context_stat_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
44 pa_operation *o = userdata;
45 pa_stat_info i, *p = &i;
46
47 pa_assert(pd);
48 pa_assert(o);
49 pa_assert(PA_REFCNT_VALUE(o) >= 1);
50
51 memset(&i, 0, sizeof(i));
52
53 if (!o->context)
54 goto finish;
55
56 if (command != PA_COMMAND_REPLY) {
57 if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
58 goto finish;
59
60 p = NULL;
61 } else if (pa_tagstruct_getu32(t, &i.memblock_total) < 0 ||
62 pa_tagstruct_getu32(t, &i.memblock_total_size) < 0 ||
63 pa_tagstruct_getu32(t, &i.memblock_allocated) < 0 ||
64 pa_tagstruct_getu32(t, &i.memblock_allocated_size) < 0 ||
65 pa_tagstruct_getu32(t, &i.scache_size) < 0 ||
66 !pa_tagstruct_eof(t)) {
67 pa_context_fail(o->context, PA_ERR_PROTOCOL);
68 goto finish;
69 }
70
71 if (o->callback) {
72 pa_stat_info_cb_t cb = (pa_stat_info_cb_t) o->callback;
73 cb(o->context, p, o->userdata);
74 }
75
76 finish:
77 pa_operation_done(o);
78 pa_operation_unref(o);
79 }
80
81 pa_operation* pa_context_stat(pa_context *c, pa_stat_info_cb_t cb, void *userdata) {
82 return pa_context_send_simple_command(c, PA_COMMAND_STAT, context_stat_callback, (pa_operation_cb_t) cb, userdata);
83 }
84
85 /*** Server Info ***/
86
87 static void context_get_server_info_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
88 pa_operation *o = userdata;
89 pa_server_info i, *p = &i;
90
91 pa_assert(pd);
92 pa_assert(o);
93 pa_assert(PA_REFCNT_VALUE(o) >= 1);
94
95 memset(&i, 0, sizeof(i));
96
97 if (!o->context)
98 goto finish;
99
100 if (command != PA_COMMAND_REPLY) {
101 if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
102 goto finish;
103
104 p = NULL;
105 } else if (pa_tagstruct_gets(t, &i.server_name) < 0 ||
106 pa_tagstruct_gets(t, &i.server_version) < 0 ||
107 pa_tagstruct_gets(t, &i.user_name) < 0 ||
108 pa_tagstruct_gets(t, &i.host_name) < 0 ||
109 pa_tagstruct_get_sample_spec(t, &i.sample_spec) < 0 ||
110 pa_tagstruct_gets(t, &i.default_sink_name) < 0 ||
111 pa_tagstruct_gets(t, &i.default_source_name) < 0 ||
112 pa_tagstruct_getu32(t, &i.cookie) < 0 ||
113 !pa_tagstruct_eof(t)) {
114
115 pa_context_fail(o->context, PA_ERR_PROTOCOL);
116 goto finish;
117 }
118
119 if (o->callback) {
120 pa_server_info_cb_t cb = (pa_server_info_cb_t) o->callback;
121 cb(o->context, p, o->userdata);
122 }
123
124 finish:
125 pa_operation_done(o);
126 pa_operation_unref(o);
127 }
128
129 pa_operation* pa_context_get_server_info(pa_context *c, pa_server_info_cb_t cb, void *userdata) {
130 return pa_context_send_simple_command(c, PA_COMMAND_GET_SERVER_INFO, context_get_server_info_callback, (pa_operation_cb_t) cb, userdata);
131 }
132
133 /*** Sink Info ***/
134
135 static void context_get_sink_info_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
136 pa_operation *o = userdata;
137 int eol = 1;
138
139 pa_assert(pd);
140 pa_assert(o);
141 pa_assert(PA_REFCNT_VALUE(o) >= 1);
142
143 if (!o->context)
144 goto finish;
145
146 if (command != PA_COMMAND_REPLY) {
147 if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
148 goto finish;
149
150 eol = -1;
151 } else {
152
153 while (!pa_tagstruct_eof(t)) {
154 pa_sink_info i;
155 pa_bool_t mute;
156 uint32_t flags;
157 uint32_t state;
158
159 memset(&i, 0, sizeof(i));
160 i.proplist = pa_proplist_new();
161 i.base_volume = PA_VOLUME_NORM;
162 mute = FALSE;
163 state = PA_SINK_INVALID_STATE;
164
165 if (pa_tagstruct_getu32(t, &i.index) < 0 ||
166 pa_tagstruct_gets(t, &i.name) < 0 ||
167 pa_tagstruct_gets(t, &i.description) < 0 ||
168 pa_tagstruct_get_sample_spec(t, &i.sample_spec) < 0 ||
169 pa_tagstruct_get_channel_map(t, &i.channel_map) < 0 ||
170 pa_tagstruct_getu32(t, &i.owner_module) < 0 ||
171 pa_tagstruct_get_cvolume(t, &i.volume) < 0 ||
172 pa_tagstruct_get_boolean(t, &mute) < 0 ||
173 pa_tagstruct_getu32(t, &i.monitor_source) < 0 ||
174 pa_tagstruct_gets(t, &i.monitor_source_name) < 0 ||
175 pa_tagstruct_get_usec(t, &i.latency) < 0 ||
176 pa_tagstruct_gets(t, &i.driver) < 0 ||
177 pa_tagstruct_getu32(t, &flags) < 0 ||
178 (o->context->version >= 13 &&
179 (pa_tagstruct_get_proplist(t, i.proplist) < 0 ||
180 pa_tagstruct_get_usec(t, &i.configured_latency) < 0)) ||
181 (o->context->version >= 15 &&
182 (pa_tagstruct_get_volume(t, &i.base_volume) < 0 ||
183 pa_tagstruct_getu32(t, &state) < 0))) {
184
185 pa_context_fail(o->context, PA_ERR_PROTOCOL);
186 pa_proplist_free(i.proplist);
187 goto finish;
188 }
189
190 i.mute = (int) mute;
191 i.flags = (pa_sink_flags_t) flags;
192 i.state = (pa_sink_state_t) state;
193
194 if (o->callback) {
195 pa_sink_info_cb_t cb = (pa_sink_info_cb_t) o->callback;
196 cb(o->context, &i, 0, o->userdata);
197 }
198
199 pa_proplist_free(i.proplist);
200 }
201 }
202
203 if (o->callback) {
204 pa_sink_info_cb_t cb = (pa_sink_info_cb_t) o->callback;
205 cb(o->context, NULL, eol, o->userdata);
206 }
207
208 finish:
209 pa_operation_done(o);
210 pa_operation_unref(o);
211 }
212
213 pa_operation* pa_context_get_sink_info_list(pa_context *c, pa_sink_info_cb_t cb, void *userdata) {
214 return pa_context_send_simple_command(c, PA_COMMAND_GET_SINK_INFO_LIST, context_get_sink_info_callback, (pa_operation_cb_t) cb, userdata);
215 }
216
217 pa_operation* pa_context_get_sink_info_by_index(pa_context *c, uint32_t idx, pa_sink_info_cb_t cb, void *userdata) {
218 pa_tagstruct *t;
219 pa_operation *o;
220 uint32_t tag;
221
222 pa_assert(c);
223 pa_assert(PA_REFCNT_VALUE(c) >= 1);
224 pa_assert(cb);
225
226 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
227
228 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
229
230 t = pa_tagstruct_command(c, PA_COMMAND_GET_SINK_INFO, &tag);
231 pa_tagstruct_putu32(t, idx);
232 pa_tagstruct_puts(t, NULL);
233 pa_pstream_send_tagstruct(c->pstream, t);
234 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_sink_info_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
235
236 return o;
237 }
238
239 pa_operation* pa_context_get_sink_info_by_name(pa_context *c, const char *name, pa_sink_info_cb_t cb, void *userdata) {
240 pa_tagstruct *t;
241 pa_operation *o;
242 uint32_t tag;
243
244 pa_assert(c);
245 pa_assert(PA_REFCNT_VALUE(c) >= 1);
246 pa_assert(cb);
247
248 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
249 PA_CHECK_VALIDITY_RETURN_NULL(c, !name || *name, PA_ERR_INVALID);
250
251 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
252
253 t = pa_tagstruct_command(c, PA_COMMAND_GET_SINK_INFO, &tag);
254 pa_tagstruct_putu32(t, PA_INVALID_INDEX);
255 pa_tagstruct_puts(t, name);
256 pa_pstream_send_tagstruct(c->pstream, t);
257 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_sink_info_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
258
259 return o;
260 }
261
262 /*** Source info ***/
263
264 static void context_get_source_info_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
265 pa_operation *o = userdata;
266 int eol = 1;
267
268 pa_assert(pd);
269 pa_assert(o);
270 pa_assert(PA_REFCNT_VALUE(o) >= 1);
271
272 if (!o->context)
273 goto finish;
274
275 if (command != PA_COMMAND_REPLY) {
276 if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
277 goto finish;
278
279 eol = -1;
280 } else {
281
282 while (!pa_tagstruct_eof(t)) {
283 pa_source_info i;
284 pa_bool_t mute;
285 uint32_t flags;
286 uint32_t state;
287
288 memset(&i, 0, sizeof(i));
289 i.proplist = pa_proplist_new();
290 i.base_volume = PA_VOLUME_NORM;
291 mute = FALSE;
292 state = PA_SOURCE_INVALID_STATE;
293
294 if (pa_tagstruct_getu32(t, &i.index) < 0 ||
295 pa_tagstruct_gets(t, &i.name) < 0 ||
296 pa_tagstruct_gets(t, &i.description) < 0 ||
297 pa_tagstruct_get_sample_spec(t, &i.sample_spec) < 0 ||
298 pa_tagstruct_get_channel_map(t, &i.channel_map) < 0 ||
299 pa_tagstruct_getu32(t, &i.owner_module) < 0 ||
300 pa_tagstruct_get_cvolume(t, &i.volume) < 0 ||
301 pa_tagstruct_get_boolean(t, &mute) < 0 ||
302 pa_tagstruct_getu32(t, &i.monitor_of_sink) < 0 ||
303 pa_tagstruct_gets(t, &i.monitor_of_sink_name) < 0 ||
304 pa_tagstruct_get_usec(t, &i.latency) < 0 ||
305 pa_tagstruct_gets(t, &i.driver) < 0 ||
306 pa_tagstruct_getu32(t, &flags) < 0 ||
307 (o->context->version >= 13 &&
308 (pa_tagstruct_get_proplist(t, i.proplist) < 0 ||
309 pa_tagstruct_get_usec(t, &i.configured_latency) < 0)) ||
310 (o->context->version >= 15 &&
311 (pa_tagstruct_get_volume(t, &i.base_volume) < 0 ||
312 pa_tagstruct_getu32(t, &state) < 0))) {
313
314 pa_context_fail(o->context, PA_ERR_PROTOCOL);
315 pa_proplist_free(i.proplist);
316 goto finish;
317 }
318
319 i.mute = (int) mute;
320 i.flags = (pa_source_flags_t) flags;
321 i.state = (pa_source_state_t) state;
322
323 if (o->callback) {
324 pa_source_info_cb_t cb = (pa_source_info_cb_t) o->callback;
325 cb(o->context, &i, 0, o->userdata);
326 }
327
328 pa_proplist_free(i.proplist);
329 }
330 }
331
332 if (o->callback) {
333 pa_source_info_cb_t cb = (pa_source_info_cb_t) o->callback;
334 cb(o->context, NULL, eol, o->userdata);
335 }
336
337 finish:
338 pa_operation_done(o);
339 pa_operation_unref(o);
340 }
341
342 pa_operation* pa_context_get_source_info_list(pa_context *c, pa_source_info_cb_t cb, void *userdata) {
343 return pa_context_send_simple_command(c, PA_COMMAND_GET_SOURCE_INFO_LIST, context_get_source_info_callback, (pa_operation_cb_t) cb, userdata);
344 }
345
346 pa_operation* pa_context_get_source_info_by_index(pa_context *c, uint32_t idx, pa_source_info_cb_t cb, void *userdata) {
347 pa_tagstruct *t;
348 pa_operation *o;
349 uint32_t tag;
350
351 pa_assert(c);
352 pa_assert(PA_REFCNT_VALUE(c) >= 1);
353 pa_assert(cb);
354
355 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
356
357 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
358
359 t = pa_tagstruct_command(c, PA_COMMAND_GET_SOURCE_INFO, &tag);
360 pa_tagstruct_putu32(t, idx);
361 pa_tagstruct_puts(t, NULL);
362 pa_pstream_send_tagstruct(c->pstream, t);
363 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_source_info_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
364
365 return o;
366 }
367
368 pa_operation* pa_context_get_source_info_by_name(pa_context *c, const char *name, pa_source_info_cb_t cb, void *userdata) {
369 pa_tagstruct *t;
370 pa_operation *o;
371 uint32_t tag;
372
373 pa_assert(c);
374 pa_assert(PA_REFCNT_VALUE(c) >= 1);
375 pa_assert(cb);
376
377 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
378 PA_CHECK_VALIDITY_RETURN_NULL(c, !name || *name, PA_ERR_INVALID);
379
380 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
381
382 t = pa_tagstruct_command(c, PA_COMMAND_GET_SOURCE_INFO, &tag);
383 pa_tagstruct_putu32(t, PA_INVALID_INDEX);
384 pa_tagstruct_puts(t, name);
385 pa_pstream_send_tagstruct(c->pstream, t);
386 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_source_info_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
387
388 return o;
389 }
390
391 /*** Client info ***/
392
393 static void context_get_client_info_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
394 pa_operation *o = userdata;
395 int eol = 1;
396
397 pa_assert(pd);
398 pa_assert(o);
399 pa_assert(PA_REFCNT_VALUE(o) >= 1);
400
401 if (!o->context)
402 goto finish;
403
404 if (command != PA_COMMAND_REPLY) {
405 if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
406 goto finish;
407
408 eol = -1;
409 } else {
410
411 while (!pa_tagstruct_eof(t)) {
412 pa_client_info i;
413
414 memset(&i, 0, sizeof(i));
415 i.proplist = pa_proplist_new();
416
417 if (pa_tagstruct_getu32(t, &i.index) < 0 ||
418 pa_tagstruct_gets(t, &i.name) < 0 ||
419 pa_tagstruct_getu32(t, &i.owner_module) < 0 ||
420 pa_tagstruct_gets(t, &i.driver) < 0 ||
421 (o->context->version >= 13 && pa_tagstruct_get_proplist(t, i.proplist) < 0)) {
422
423 pa_context_fail(o->context, PA_ERR_PROTOCOL);
424 pa_proplist_free(i.proplist);
425 goto finish;
426 }
427
428 if (o->callback) {
429 pa_client_info_cb_t cb = (pa_client_info_cb_t) o->callback;
430 cb(o->context, &i, 0, o->userdata);
431 }
432
433 pa_proplist_free(i.proplist);
434 }
435 }
436
437 if (o->callback) {
438 pa_client_info_cb_t cb = (pa_client_info_cb_t) o->callback;
439 cb(o->context, NULL, eol, o->userdata);
440 }
441
442 finish:
443 pa_operation_done(o);
444 pa_operation_unref(o);
445 }
446
447 pa_operation* pa_context_get_client_info(pa_context *c, uint32_t idx, pa_client_info_cb_t cb, void *userdata) {
448 pa_tagstruct *t;
449 pa_operation *o;
450 uint32_t tag;
451
452 pa_assert(c);
453 pa_assert(PA_REFCNT_VALUE(c) >= 1);
454 pa_assert(cb);
455
456 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
457 PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
458
459 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
460
461 t = pa_tagstruct_command(c, PA_COMMAND_GET_CLIENT_INFO, &tag);
462 pa_tagstruct_putu32(t, idx);
463 pa_pstream_send_tagstruct(c->pstream, t);
464 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_client_info_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
465
466 return o;
467 }
468
469 pa_operation* pa_context_get_client_info_list(pa_context *c, pa_client_info_cb_t cb, void *userdata) {
470 return pa_context_send_simple_command(c, PA_COMMAND_GET_CLIENT_INFO_LIST, context_get_client_info_callback, (pa_operation_cb_t) cb, userdata);
471 }
472
473 /*** Card info ***/
474
475 static void context_get_card_info_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
476 pa_operation *o = userdata;
477 int eol = 1;
478
479 pa_assert(pd);
480 pa_assert(o);
481 pa_assert(PA_REFCNT_VALUE(o) >= 1);
482
483 if (!o->context)
484 goto finish;
485
486 if (command != PA_COMMAND_REPLY) {
487 if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
488 goto finish;
489
490 eol = -1;
491 } else {
492
493 while (!pa_tagstruct_eof(t)) {
494 pa_card_info i;
495 uint32_t j;
496 const char*ap;
497
498 memset(&i, 0, sizeof(i));
499
500 if (pa_tagstruct_getu32(t, &i.index) < 0 ||
501 pa_tagstruct_gets(t, &i.name) < 0 ||
502 pa_tagstruct_getu32(t, &i.owner_module) < 0 ||
503 pa_tagstruct_gets(t, &i.driver) < 0 ||
504 pa_tagstruct_getu32(t, &i.n_profiles) < 0) {
505
506 pa_context_fail(o->context, PA_ERR_PROTOCOL);
507 goto finish;
508 }
509
510 if (i.n_profiles > 0) {
511 i.profiles = pa_xnew(pa_card_profile_info, i.n_profiles+1);
512
513 for (j = 0; j < i.n_profiles; j++) {
514
515 if (pa_tagstruct_gets(t, &i.profiles[j].name) < 0 ||
516 pa_tagstruct_gets(t, &i.profiles[j].description) < 0) {
517
518 pa_context_fail(o->context, PA_ERR_PROTOCOL);
519 pa_xfree(i.profiles);
520 goto finish;
521 }
522 }
523
524 /* Terminate with an extra NULL entry, just to make sure */
525 i.profiles[j].name = NULL;
526 i.profiles[j].description = NULL;
527 }
528
529 i.proplist = pa_proplist_new();
530
531 if (pa_tagstruct_gets(t, &ap) < 0 ||
532 pa_tagstruct_get_proplist(t, i.proplist) < 0) {
533
534 pa_context_fail(o->context, PA_ERR_PROTOCOL);
535 pa_xfree(i.profiles);
536 pa_proplist_free(i.proplist);
537 goto finish;
538 }
539
540 if (ap) {
541 for (j = 0; j < i.n_profiles; j++)
542 if (pa_streq(i.profiles[j].name, ap)) {
543 i.active_profile = &i.profiles[j];
544 break;
545 }
546 }
547
548 if (o->callback) {
549 pa_card_info_cb_t cb = (pa_card_info_cb_t) o->callback;
550 cb(o->context, &i, 0, o->userdata);
551 }
552
553 pa_proplist_free(i.proplist);
554 pa_xfree(i.profiles);
555 }
556 }
557
558 if (o->callback) {
559 pa_card_info_cb_t cb = (pa_card_info_cb_t) o->callback;
560 cb(o->context, NULL, eol, o->userdata);
561 }
562
563 finish:
564 pa_operation_done(o);
565 pa_operation_unref(o);
566 }
567
568 pa_operation* pa_context_get_card_info_by_index(pa_context *c, uint32_t idx, pa_card_info_cb_t cb, void *userdata) {
569 pa_tagstruct *t;
570 pa_operation *o;
571 uint32_t tag;
572
573 pa_assert(c);
574 pa_assert(PA_REFCNT_VALUE(c) >= 1);
575 pa_assert(cb);
576
577 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
578 PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
579 PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 15, PA_ERR_NOTSUPPORTED);
580
581 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
582
583 t = pa_tagstruct_command(c, PA_COMMAND_GET_CARD_INFO, &tag);
584 pa_tagstruct_putu32(t, idx);
585 pa_tagstruct_puts(t, NULL);
586 pa_pstream_send_tagstruct(c->pstream, t);
587 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_card_info_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
588
589 return o;
590 }
591
592 pa_operation* pa_context_get_card_info_by_name(pa_context *c, const char*name, pa_card_info_cb_t cb, void *userdata) {
593 pa_tagstruct *t;
594 pa_operation *o;
595 uint32_t tag;
596
597 pa_assert(c);
598 pa_assert(PA_REFCNT_VALUE(c) >= 1);
599 pa_assert(cb);
600
601 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
602 PA_CHECK_VALIDITY_RETURN_NULL(c, !name || *name, PA_ERR_INVALID);
603 PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 15, PA_ERR_NOTSUPPORTED);
604
605 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
606
607 t = pa_tagstruct_command(c, PA_COMMAND_GET_CARD_INFO, &tag);
608 pa_tagstruct_putu32(t, PA_INVALID_INDEX);
609 pa_tagstruct_puts(t, name);
610 pa_pstream_send_tagstruct(c->pstream, t);
611 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_card_info_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
612
613 return o;
614 }
615
616 pa_operation* pa_context_get_card_info_list(pa_context *c, pa_card_info_cb_t cb, void *userdata) {
617 return pa_context_send_simple_command(c, PA_COMMAND_GET_CARD_INFO_LIST, context_get_card_info_callback, (pa_operation_cb_t) cb, userdata);
618 }
619
620 pa_operation* pa_context_set_card_profile_by_index(pa_context *c, uint32_t idx, const char*profile, pa_context_success_cb_t cb, void *userdata) {
621 pa_operation *o;
622 pa_tagstruct *t;
623 uint32_t tag;
624
625 pa_assert(c);
626 pa_assert(PA_REFCNT_VALUE(c) >= 1);
627
628 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
629 PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
630 PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 15, PA_ERR_NOTSUPPORTED);
631
632 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
633
634 t = pa_tagstruct_command(c, PA_COMMAND_SET_CARD_PROFILE, &tag);
635 pa_tagstruct_putu32(t, idx);
636 pa_tagstruct_puts(t, NULL);
637 pa_tagstruct_puts(t, profile);
638 pa_pstream_send_tagstruct(c->pstream, t);
639 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
640
641 return o;
642 }
643
644 pa_operation* pa_context_set_card_profile_by_name(pa_context *c, const char *name, const char*profile, pa_context_success_cb_t cb, void *userdata) {
645 pa_operation *o;
646 pa_tagstruct *t;
647 uint32_t tag;
648
649 pa_assert(c);
650 pa_assert(PA_REFCNT_VALUE(c) >= 1);
651
652 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
653 PA_CHECK_VALIDITY_RETURN_NULL(c, !name || *name, PA_ERR_INVALID);
654 PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 15, PA_ERR_NOTSUPPORTED);
655
656 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
657
658 t = pa_tagstruct_command(c, PA_COMMAND_SET_CARD_PROFILE, &tag);
659 pa_tagstruct_putu32(t, PA_INVALID_INDEX);
660 pa_tagstruct_puts(t, name);
661 pa_tagstruct_puts(t, profile);
662 pa_pstream_send_tagstruct(c->pstream, t);
663 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
664
665 return o;
666 }
667
668 /*** Module info ***/
669
670 static void context_get_module_info_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
671 pa_operation *o = userdata;
672 int eol = 1;
673
674 pa_assert(pd);
675 pa_assert(o);
676 pa_assert(PA_REFCNT_VALUE(o) >= 1);
677
678 if (!o->context)
679 goto finish;
680
681 if (command != PA_COMMAND_REPLY) {
682 if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
683 goto finish;
684
685 eol = -1;
686 } else {
687
688 while (!pa_tagstruct_eof(t)) {
689 pa_module_info i;
690 pa_bool_t auto_unload = FALSE;
691
692 memset(&i, 0, sizeof(i));
693 i.proplist = pa_proplist_new();
694
695 if (pa_tagstruct_getu32(t, &i.index) < 0 ||
696 pa_tagstruct_gets(t, &i.name) < 0 ||
697 pa_tagstruct_gets(t, &i.argument) < 0 ||
698 pa_tagstruct_getu32(t, &i.n_used) < 0 ||
699 (o->context->version < 15 && pa_tagstruct_get_boolean(t, &auto_unload) < 0) ||
700 (o->context->version >= 15 && pa_tagstruct_get_proplist(t, i.proplist) < 0)) {
701 pa_context_fail(o->context, PA_ERR_PROTOCOL);
702 goto finish;
703 }
704
705 i.auto_unload = (int) auto_unload;
706
707 if (o->callback) {
708 pa_module_info_cb_t cb = (pa_module_info_cb_t) o->callback;
709 cb(o->context, &i, 0, o->userdata);
710 }
711
712 pa_proplist_free(i.proplist);
713 }
714 }
715
716 if (o->callback) {
717 pa_module_info_cb_t cb = (pa_module_info_cb_t) o->callback;
718 cb(o->context, NULL, eol, o->userdata);
719 }
720
721 finish:
722 pa_operation_done(o);
723 pa_operation_unref(o);
724 }
725
726 pa_operation* pa_context_get_module_info(pa_context *c, uint32_t idx, pa_module_info_cb_t cb, void *userdata) {
727 pa_tagstruct *t;
728 pa_operation *o;
729 uint32_t tag;
730
731 pa_assert(c);
732 pa_assert(PA_REFCNT_VALUE(c) >= 1);
733 pa_assert(cb);
734
735 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
736 PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
737
738 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
739
740 t = pa_tagstruct_command(c, PA_COMMAND_GET_MODULE_INFO, &tag);
741 pa_tagstruct_putu32(t, idx);
742 pa_pstream_send_tagstruct(c->pstream, t);
743 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_module_info_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
744
745 return o;
746 }
747
748 pa_operation* pa_context_get_module_info_list(pa_context *c, pa_module_info_cb_t cb, void *userdata) {
749 return pa_context_send_simple_command(c, PA_COMMAND_GET_MODULE_INFO_LIST, context_get_module_info_callback, (pa_operation_cb_t) cb, userdata);
750 }
751
752 /*** Sink input info ***/
753
754 static void context_get_sink_input_info_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
755 pa_operation *o = userdata;
756 int eol = 1;
757
758 pa_assert(pd);
759 pa_assert(o);
760 pa_assert(PA_REFCNT_VALUE(o) >= 1);
761
762 if (!o->context)
763 goto finish;
764
765 if (command != PA_COMMAND_REPLY) {
766 if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
767 goto finish;
768
769 eol = -1;
770 } else {
771
772 while (!pa_tagstruct_eof(t)) {
773 pa_sink_input_info i;
774 pa_bool_t mute = FALSE;
775
776 memset(&i, 0, sizeof(i));
777 i.proplist = pa_proplist_new();
778
779 if (pa_tagstruct_getu32(t, &i.index) < 0 ||
780 pa_tagstruct_gets(t, &i.name) < 0 ||
781 pa_tagstruct_getu32(t, &i.owner_module) < 0 ||
782 pa_tagstruct_getu32(t, &i.client) < 0 ||
783 pa_tagstruct_getu32(t, &i.sink) < 0 ||
784 pa_tagstruct_get_sample_spec(t, &i.sample_spec) < 0 ||
785 pa_tagstruct_get_channel_map(t, &i.channel_map) < 0 ||
786 pa_tagstruct_get_cvolume(t, &i.volume) < 0 ||
787 pa_tagstruct_get_usec(t, &i.buffer_usec) < 0 ||
788 pa_tagstruct_get_usec(t, &i.sink_usec) < 0 ||
789 pa_tagstruct_gets(t, &i.resample_method) < 0 ||
790 pa_tagstruct_gets(t, &i.driver) < 0 ||
791 (o->context->version >= 11 && pa_tagstruct_get_boolean(t, &mute) < 0) ||
792 (o->context->version >= 13 && pa_tagstruct_get_proplist(t, i.proplist) < 0)) {
793
794 pa_context_fail(o->context, PA_ERR_PROTOCOL);
795 pa_proplist_free(i.proplist);
796 goto finish;
797 }
798
799 i.mute = (int) mute;
800
801 if (o->callback) {
802 pa_sink_input_info_cb_t cb = (pa_sink_input_info_cb_t) o->callback;
803 cb(o->context, &i, 0, o->userdata);
804 }
805
806 pa_proplist_free(i.proplist);
807 }
808 }
809
810 if (o->callback) {
811 pa_sink_input_info_cb_t cb = (pa_sink_input_info_cb_t) o->callback;
812 cb(o->context, NULL, eol, o->userdata);
813 }
814
815 finish:
816 pa_operation_done(o);
817 pa_operation_unref(o);
818 }
819
820 pa_operation* pa_context_get_sink_input_info(pa_context *c, uint32_t idx, pa_sink_input_info_cb_t cb, void *userdata) {
821 pa_tagstruct *t;
822 pa_operation *o;
823 uint32_t tag;
824
825 pa_assert(c);
826 pa_assert(PA_REFCNT_VALUE(c) >= 1);
827 pa_assert(cb);
828
829 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
830 PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
831
832 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
833
834 t = pa_tagstruct_command(c, PA_COMMAND_GET_SINK_INPUT_INFO, &tag);
835 pa_tagstruct_putu32(t, idx);
836 pa_pstream_send_tagstruct(c->pstream, t);
837 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_sink_input_info_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
838
839 return o;
840 }
841
842 pa_operation* pa_context_get_sink_input_info_list(pa_context *c, void (*cb)(pa_context *c, const pa_sink_input_info*i, int is_last, void *userdata), void *userdata) {
843 return pa_context_send_simple_command(c, PA_COMMAND_GET_SINK_INPUT_INFO_LIST, context_get_sink_input_info_callback, (pa_operation_cb_t) cb, userdata);
844 }
845
846 /*** Source output info ***/
847
848 static void context_get_source_output_info_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
849 pa_operation *o = userdata;
850 int eol = 1;
851
852 pa_assert(pd);
853 pa_assert(o);
854 pa_assert(PA_REFCNT_VALUE(o) >= 1);
855
856 if (!o->context)
857 goto finish;
858
859 if (command != PA_COMMAND_REPLY) {
860 if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
861 goto finish;
862
863 eol = -1;
864 } else {
865
866 while (!pa_tagstruct_eof(t)) {
867 pa_source_output_info i;
868
869 memset(&i, 0, sizeof(i));
870 i.proplist = pa_proplist_new();
871
872 if (pa_tagstruct_getu32(t, &i.index) < 0 ||
873 pa_tagstruct_gets(t, &i.name) < 0 ||
874 pa_tagstruct_getu32(t, &i.owner_module) < 0 ||
875 pa_tagstruct_getu32(t, &i.client) < 0 ||
876 pa_tagstruct_getu32(t, &i.source) < 0 ||
877 pa_tagstruct_get_sample_spec(t, &i.sample_spec) < 0 ||
878 pa_tagstruct_get_channel_map(t, &i.channel_map) < 0 ||
879 pa_tagstruct_get_usec(t, &i.buffer_usec) < 0 ||
880 pa_tagstruct_get_usec(t, &i.source_usec) < 0 ||
881 pa_tagstruct_gets(t, &i.resample_method) < 0 ||
882 pa_tagstruct_gets(t, &i.driver) < 0 ||
883 (o->context->version >= 13 && pa_tagstruct_get_proplist(t, i.proplist) < 0)) {
884
885 pa_context_fail(o->context, PA_ERR_PROTOCOL);
886 pa_proplist_free(i.proplist);
887 goto finish;
888 }
889
890 if (o->callback) {
891 pa_source_output_info_cb_t cb = (pa_source_output_info_cb_t) o->callback;
892 cb(o->context, &i, 0, o->userdata);
893 }
894
895 pa_proplist_free(i.proplist);
896 }
897 }
898
899 if (o->callback) {
900 pa_source_output_info_cb_t cb = (pa_source_output_info_cb_t) o->callback;
901 cb(o->context, NULL, eol, o->userdata);
902 }
903
904 finish:
905 pa_operation_done(o);
906 pa_operation_unref(o);
907 }
908
909 pa_operation* pa_context_get_source_output_info(pa_context *c, uint32_t idx, pa_source_output_info_cb_t cb, void *userdata) {
910 pa_tagstruct *t;
911 pa_operation *o;
912 uint32_t tag;
913
914 pa_assert(c);
915 pa_assert(PA_REFCNT_VALUE(c) >= 1);
916 pa_assert(cb);
917
918 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
919 PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
920
921 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
922
923 t = pa_tagstruct_command(c, PA_COMMAND_GET_SOURCE_OUTPUT_INFO, &tag);
924 pa_tagstruct_putu32(t, idx);
925 pa_pstream_send_tagstruct(c->pstream, t);
926 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_source_output_info_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
927
928 return o;
929 }
930
931 pa_operation* pa_context_get_source_output_info_list(pa_context *c, pa_source_output_info_cb_t cb, void *userdata) {
932 return pa_context_send_simple_command(c, PA_COMMAND_GET_SOURCE_OUTPUT_INFO_LIST, context_get_source_output_info_callback, (pa_operation_cb_t) cb, userdata);
933 }
934
935 /*** Volume manipulation ***/
936
937 pa_operation* pa_context_set_sink_volume_by_index(pa_context *c, uint32_t idx, const pa_cvolume *volume, pa_context_success_cb_t cb, void *userdata) {
938 pa_operation *o;
939 pa_tagstruct *t;
940 uint32_t tag;
941
942 pa_assert(c);
943 pa_assert(PA_REFCNT_VALUE(c) >= 1);
944 pa_assert(volume);
945
946 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
947 PA_CHECK_VALIDITY_RETURN_NULL(c, pa_cvolume_valid(volume), PA_ERR_INVALID);
948
949 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
950
951 t = pa_tagstruct_command(c, PA_COMMAND_SET_SINK_VOLUME, &tag);
952 pa_tagstruct_putu32(t, idx);
953 pa_tagstruct_puts(t, NULL);
954 pa_tagstruct_put_cvolume(t, volume);
955 pa_pstream_send_tagstruct(c->pstream, t);
956 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
957
958 return o;
959 }
960
961 pa_operation* pa_context_set_sink_volume_by_name(pa_context *c, const char *name, const pa_cvolume *volume, pa_context_success_cb_t cb, void *userdata) {
962 pa_operation *o;
963 pa_tagstruct *t;
964 uint32_t tag;
965
966 pa_assert(c);
967 pa_assert(PA_REFCNT_VALUE(c) >= 1);
968 pa_assert(name);
969 pa_assert(volume);
970
971 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
972 PA_CHECK_VALIDITY_RETURN_NULL(c, pa_cvolume_valid(volume), PA_ERR_INVALID);
973 PA_CHECK_VALIDITY_RETURN_NULL(c, !name || *name, PA_ERR_INVALID);
974
975 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
976
977 t = pa_tagstruct_command(c, PA_COMMAND_SET_SINK_VOLUME, &tag);
978 pa_tagstruct_putu32(t, PA_INVALID_INDEX);
979 pa_tagstruct_puts(t, name);
980 pa_tagstruct_put_cvolume(t, volume);
981 pa_pstream_send_tagstruct(c->pstream, t);
982 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
983
984 return o;
985 }
986
987 pa_operation* pa_context_set_sink_mute_by_index(pa_context *c, uint32_t idx, int mute, pa_context_success_cb_t cb, void *userdata) {
988 pa_operation *o;
989 pa_tagstruct *t;
990 uint32_t tag;
991
992 pa_assert(c);
993 pa_assert(PA_REFCNT_VALUE(c) >= 1);
994
995 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
996
997 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
998
999 t = pa_tagstruct_command(c, PA_COMMAND_SET_SINK_MUTE, &tag);
1000 pa_tagstruct_putu32(t, idx);
1001 pa_tagstruct_puts(t, NULL);
1002 pa_tagstruct_put_boolean(t, mute);
1003 pa_pstream_send_tagstruct(c->pstream, t);
1004 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
1005
1006 return o;
1007 }
1008
1009 pa_operation* pa_context_set_sink_mute_by_name(pa_context *c, const char *name, int mute, pa_context_success_cb_t cb, void *userdata) {
1010 pa_operation *o;
1011 pa_tagstruct *t;
1012 uint32_t tag;
1013
1014 pa_assert(c);
1015 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1016 pa_assert(name);
1017
1018 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1019 PA_CHECK_VALIDITY_RETURN_NULL(c, !name || *name, PA_ERR_INVALID);
1020
1021 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1022
1023 t = pa_tagstruct_command(c, PA_COMMAND_SET_SINK_MUTE, &tag);
1024 pa_tagstruct_putu32(t, PA_INVALID_INDEX);
1025 pa_tagstruct_puts(t, name);
1026 pa_tagstruct_put_boolean(t, mute);
1027 pa_pstream_send_tagstruct(c->pstream, t);
1028 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
1029
1030 return o;
1031 }
1032
1033 pa_operation* pa_context_set_sink_input_volume(pa_context *c, uint32_t idx, const pa_cvolume *volume, pa_context_success_cb_t cb, void *userdata) {
1034 pa_operation *o;
1035 pa_tagstruct *t;
1036 uint32_t tag;
1037
1038 pa_assert(c);
1039 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1040 pa_assert(volume);
1041
1042 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1043 PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
1044 PA_CHECK_VALIDITY_RETURN_NULL(c, pa_cvolume_valid(volume), PA_ERR_INVALID);
1045
1046 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1047
1048 t = pa_tagstruct_command(c, PA_COMMAND_SET_SINK_INPUT_VOLUME, &tag);
1049 pa_tagstruct_putu32(t, idx);
1050 pa_tagstruct_put_cvolume(t, volume);
1051 pa_pstream_send_tagstruct(c->pstream, t);
1052 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
1053
1054 return o;
1055 }
1056
1057 pa_operation* pa_context_set_sink_input_mute(pa_context *c, uint32_t idx, int mute, pa_context_success_cb_t cb, void *userdata) {
1058 pa_operation *o;
1059 pa_tagstruct *t;
1060 uint32_t tag;
1061
1062 pa_assert(c);
1063 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1064
1065 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1066 PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
1067 PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 11, PA_ERR_NOTSUPPORTED);
1068
1069 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1070
1071 t = pa_tagstruct_command(c, PA_COMMAND_SET_SINK_INPUT_MUTE, &tag);
1072 pa_tagstruct_putu32(t, idx);
1073 pa_tagstruct_put_boolean(t, mute);
1074 pa_pstream_send_tagstruct(c->pstream, t);
1075 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
1076
1077 return o;
1078 }
1079
1080 pa_operation* pa_context_set_source_volume_by_index(pa_context *c, uint32_t idx, const pa_cvolume *volume, pa_context_success_cb_t cb, void *userdata) {
1081 pa_operation *o;
1082 pa_tagstruct *t;
1083 uint32_t tag;
1084
1085 pa_assert(c);
1086 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1087 pa_assert(volume);
1088
1089 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1090 PA_CHECK_VALIDITY_RETURN_NULL(c, pa_cvolume_valid(volume), PA_ERR_INVALID);
1091
1092 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1093
1094 t = pa_tagstruct_command(c, PA_COMMAND_SET_SOURCE_VOLUME, &tag);
1095 pa_tagstruct_putu32(t, idx);
1096 pa_tagstruct_puts(t, NULL);
1097 pa_tagstruct_put_cvolume(t, volume);
1098 pa_pstream_send_tagstruct(c->pstream, t);
1099 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
1100
1101 return o;
1102 }
1103
1104 pa_operation* pa_context_set_source_volume_by_name(pa_context *c, const char *name, const pa_cvolume *volume, pa_context_success_cb_t cb, void *userdata) {
1105 pa_operation *o;
1106 pa_tagstruct *t;
1107 uint32_t tag;
1108
1109 pa_assert(c);
1110 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1111 pa_assert(name);
1112 pa_assert(volume);
1113
1114 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1115 PA_CHECK_VALIDITY_RETURN_NULL(c, pa_cvolume_valid(volume), PA_ERR_INVALID);
1116 PA_CHECK_VALIDITY_RETURN_NULL(c, !name || *name, PA_ERR_INVALID);
1117
1118 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1119
1120 t = pa_tagstruct_command(c, PA_COMMAND_SET_SOURCE_VOLUME, &tag);
1121 pa_tagstruct_putu32(t, PA_INVALID_INDEX);
1122 pa_tagstruct_puts(t, name);
1123 pa_tagstruct_put_cvolume(t, volume);
1124 pa_pstream_send_tagstruct(c->pstream, t);
1125 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
1126
1127 return o;
1128 }
1129
1130 pa_operation* pa_context_set_source_mute_by_index(pa_context *c, uint32_t idx, int mute, pa_context_success_cb_t cb, void *userdata) {
1131 pa_operation *o;
1132 pa_tagstruct *t;
1133 uint32_t tag;
1134
1135 pa_assert(c);
1136 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1137
1138 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1139
1140 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1141
1142 t = pa_tagstruct_command(c, PA_COMMAND_SET_SOURCE_MUTE, &tag);
1143 pa_tagstruct_putu32(t, idx);
1144 pa_tagstruct_puts(t, NULL);
1145 pa_tagstruct_put_boolean(t, mute);
1146 pa_pstream_send_tagstruct(c->pstream, t);
1147 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
1148
1149 return o;
1150 }
1151
1152 pa_operation* pa_context_set_source_mute_by_name(pa_context *c, const char *name, int mute, pa_context_success_cb_t cb, void *userdata) {
1153 pa_operation *o;
1154 pa_tagstruct *t;
1155 uint32_t tag;
1156
1157 pa_assert(c);
1158 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1159 pa_assert(name);
1160
1161 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1162 PA_CHECK_VALIDITY_RETURN_NULL(c, !name || *name, PA_ERR_INVALID);
1163
1164 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1165
1166 t = pa_tagstruct_command(c, PA_COMMAND_SET_SOURCE_MUTE, &tag);
1167 pa_tagstruct_putu32(t, PA_INVALID_INDEX);
1168 pa_tagstruct_puts(t, name);
1169 pa_tagstruct_put_boolean(t, mute);
1170 pa_pstream_send_tagstruct(c->pstream, t);
1171 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
1172
1173 return o;
1174 }
1175
1176 /** Sample Cache **/
1177
1178 static void context_get_sample_info_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
1179 pa_operation *o = userdata;
1180 int eol = 1;
1181
1182 pa_assert(pd);
1183 pa_assert(o);
1184 pa_assert(PA_REFCNT_VALUE(o) >= 1);
1185
1186 if (!o->context)
1187 goto finish;
1188
1189 if (command != PA_COMMAND_REPLY) {
1190 if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
1191 goto finish;
1192
1193 eol = -1;
1194 } else {
1195
1196 while (!pa_tagstruct_eof(t)) {
1197 pa_sample_info i;
1198 pa_bool_t lazy = FALSE;
1199
1200 memset(&i, 0, sizeof(i));
1201 i.proplist = pa_proplist_new();
1202
1203 if (pa_tagstruct_getu32(t, &i.index) < 0 ||
1204 pa_tagstruct_gets(t, &i.name) < 0 ||
1205 pa_tagstruct_get_cvolume(t, &i.volume) < 0 ||
1206 pa_tagstruct_get_usec(t, &i.duration) < 0 ||
1207 pa_tagstruct_get_sample_spec(t, &i.sample_spec) < 0 ||
1208 pa_tagstruct_get_channel_map(t, &i.channel_map) < 0 ||
1209 pa_tagstruct_getu32(t, &i.bytes) < 0 ||
1210 pa_tagstruct_get_boolean(t, &lazy) < 0 ||
1211 pa_tagstruct_gets(t, &i.filename) < 0 ||
1212 (o->context->version >= 13 && pa_tagstruct_get_proplist(t, i.proplist) < 0)) {
1213
1214 pa_context_fail(o->context, PA_ERR_PROTOCOL);
1215 goto finish;
1216 }
1217
1218 i.lazy = (int) lazy;
1219
1220 if (o->callback) {
1221 pa_sample_info_cb_t cb = (pa_sample_info_cb_t) o->callback;
1222 cb(o->context, &i, 0, o->userdata);
1223 }
1224
1225 pa_proplist_free(i.proplist);
1226 }
1227 }
1228
1229 if (o->callback) {
1230 pa_sample_info_cb_t cb = (pa_sample_info_cb_t) o->callback;
1231 cb(o->context, NULL, eol, o->userdata);
1232 }
1233
1234 finish:
1235 pa_operation_done(o);
1236 pa_operation_unref(o);
1237 }
1238
1239 pa_operation* pa_context_get_sample_info_by_name(pa_context *c, const char *name, pa_sample_info_cb_t cb, void *userdata) {
1240 pa_tagstruct *t;
1241 pa_operation *o;
1242 uint32_t tag;
1243
1244 pa_assert(c);
1245 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1246 pa_assert(cb);
1247
1248 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1249 PA_CHECK_VALIDITY_RETURN_NULL(c, name && *name, PA_ERR_INVALID);
1250
1251 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1252
1253 t = pa_tagstruct_command(c, PA_COMMAND_GET_SAMPLE_INFO, &tag);
1254 pa_tagstruct_putu32(t, PA_INVALID_INDEX);
1255 pa_tagstruct_puts(t, name);
1256 pa_pstream_send_tagstruct(c->pstream, t);
1257 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_sample_info_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
1258
1259 return o;
1260 }
1261
1262 pa_operation* pa_context_get_sample_info_by_index(pa_context *c, uint32_t idx, pa_sample_info_cb_t cb, void *userdata) {
1263 pa_tagstruct *t;
1264 pa_operation *o;
1265 uint32_t tag;
1266
1267 pa_assert(c);
1268 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1269 pa_assert(cb);
1270
1271 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1272 PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
1273
1274 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1275
1276 t = pa_tagstruct_command(c, PA_COMMAND_GET_SAMPLE_INFO, &tag);
1277 pa_tagstruct_putu32(t, idx);
1278 pa_tagstruct_puts(t, NULL);
1279 pa_pstream_send_tagstruct(c->pstream, t);
1280 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_sample_info_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
1281
1282 return o;
1283 }
1284
1285 pa_operation* pa_context_get_sample_info_list(pa_context *c, pa_sample_info_cb_t cb, void *userdata) {
1286 return pa_context_send_simple_command(c, PA_COMMAND_GET_SAMPLE_INFO_LIST, context_get_sample_info_callback, (pa_operation_cb_t) cb, userdata);
1287 }
1288
1289 static pa_operation* command_kill(pa_context *c, uint32_t command, uint32_t idx, pa_context_success_cb_t cb, void *userdata) {
1290 pa_operation *o;
1291 pa_tagstruct *t;
1292 uint32_t tag;
1293
1294 pa_assert(c);
1295 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1296
1297 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1298 PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
1299
1300 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1301
1302 t = pa_tagstruct_command(c, command, &tag);
1303 pa_tagstruct_putu32(t, idx);
1304 pa_pstream_send_tagstruct(c->pstream, t);
1305 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
1306
1307 return o;
1308 }
1309
1310 pa_operation* pa_context_kill_client(pa_context *c, uint32_t idx, pa_context_success_cb_t cb, void *userdata) {
1311 return command_kill(c, PA_COMMAND_KILL_CLIENT, idx, cb, userdata);
1312 }
1313
1314 pa_operation* pa_context_kill_sink_input(pa_context *c, uint32_t idx, pa_context_success_cb_t cb, void *userdata) {
1315 return command_kill(c, PA_COMMAND_KILL_SINK_INPUT, idx, cb, userdata);
1316 }
1317
1318 pa_operation* pa_context_kill_source_output(pa_context *c, uint32_t idx, pa_context_success_cb_t cb, void *userdata) {
1319 return command_kill(c, PA_COMMAND_KILL_SOURCE_OUTPUT, idx, cb, userdata);
1320 }
1321
1322 static void context_index_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
1323 pa_operation *o = userdata;
1324 uint32_t idx;
1325
1326 pa_assert(pd);
1327 pa_assert(o);
1328 pa_assert(PA_REFCNT_VALUE(o) >= 1);
1329
1330 if (!o->context)
1331 goto finish;
1332
1333 if (command != PA_COMMAND_REPLY) {
1334 if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
1335 goto finish;
1336
1337 idx = PA_INVALID_INDEX;
1338 } else if (pa_tagstruct_getu32(t, &idx) ||
1339 !pa_tagstruct_eof(t)) {
1340 pa_context_fail(o->context, PA_ERR_PROTOCOL);
1341 goto finish;
1342 }
1343
1344 if (o->callback) {
1345 pa_context_index_cb_t cb = (pa_context_index_cb_t) o->callback;
1346 cb(o->context, idx, o->userdata);
1347 }
1348
1349
1350 finish:
1351 pa_operation_done(o);
1352 pa_operation_unref(o);
1353 }
1354
1355 pa_operation* pa_context_load_module(pa_context *c, const char*name, const char *argument, pa_context_index_cb_t cb, void *userdata) {
1356 pa_operation *o;
1357 pa_tagstruct *t;
1358 uint32_t tag;
1359
1360 pa_assert(c);
1361 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1362
1363 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1364 PA_CHECK_VALIDITY_RETURN_NULL(c, name && *name, PA_ERR_INVALID);
1365
1366 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1367
1368 t = pa_tagstruct_command(c, PA_COMMAND_LOAD_MODULE, &tag);
1369 pa_tagstruct_puts(t, name);
1370 pa_tagstruct_puts(t, argument);
1371 pa_pstream_send_tagstruct(c->pstream, t);
1372 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_index_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
1373
1374 return o;
1375 }
1376
1377 pa_operation* pa_context_unload_module(pa_context *c, uint32_t idx, pa_context_success_cb_t cb, void *userdata) {
1378 return command_kill(c, PA_COMMAND_UNLOAD_MODULE, idx, cb, userdata);
1379 }
1380
1381 /*** Autoload stuff ***/
1382
1383 PA_WARN_REFERENCE(pa_context_get_autoload_info_by_name, "Module auto-loading no longer supported.");
1384
1385 pa_operation* pa_context_get_autoload_info_by_name(pa_context *c, const char *name, pa_autoload_type_t type, pa_autoload_info_cb_t cb, void *userdata) {
1386
1387 pa_assert(c);
1388 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1389
1390 PA_FAIL_RETURN_NULL(c, PA_ERR_OBSOLETE);
1391 }
1392
1393 PA_WARN_REFERENCE(pa_context_get_autoload_info_by_index, "Module auto-loading no longer supported.");
1394
1395 pa_operation* pa_context_get_autoload_info_by_index(pa_context *c, uint32_t idx, pa_autoload_info_cb_t cb, void *userdata) {
1396 pa_assert(c);
1397 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1398
1399 PA_FAIL_RETURN_NULL(c, PA_ERR_OBSOLETE);
1400 }
1401
1402 PA_WARN_REFERENCE(pa_context_get_autoload_info_list, "Module auto-loading no longer supported.");
1403
1404 pa_operation* pa_context_get_autoload_info_list(pa_context *c, pa_autoload_info_cb_t cb, void *userdata) {
1405 pa_assert(c);
1406 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1407
1408 PA_FAIL_RETURN_NULL(c, PA_ERR_OBSOLETE);
1409 }
1410
1411 PA_WARN_REFERENCE(pa_context_add_autoload, "Module auto-loading no longer supported.");
1412
1413 pa_operation* pa_context_add_autoload(pa_context *c, const char *name, pa_autoload_type_t type, const char *module, const char*argument, pa_context_index_cb_t cb, void* userdata) {
1414 pa_assert(c);
1415 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1416
1417 PA_FAIL_RETURN_NULL(c, PA_ERR_OBSOLETE);
1418 }
1419
1420 PA_WARN_REFERENCE(pa_context_remove_autoload_by_name, "Module auto-loading no longer supported.");
1421
1422 pa_operation* pa_context_remove_autoload_by_name(pa_context *c, const char *name, pa_autoload_type_t type, pa_context_success_cb_t cb, void* userdata) {
1423 pa_assert(c);
1424 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1425
1426 PA_FAIL_RETURN_NULL(c, PA_ERR_OBSOLETE);
1427 }
1428
1429 PA_WARN_REFERENCE(pa_context_remove_autoload_by_index, "Module auto-loading no longer supported.");
1430
1431 pa_operation* pa_context_remove_autoload_by_index(pa_context *c, uint32_t idx, pa_context_success_cb_t cb, void* userdata) {
1432 pa_assert(c);
1433 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1434
1435 PA_FAIL_RETURN_NULL(c, PA_ERR_OBSOLETE);
1436 }
1437
1438 pa_operation* pa_context_move_sink_input_by_name(pa_context *c, uint32_t idx, const char *sink_name, pa_context_success_cb_t cb, void* userdata) {
1439 pa_operation *o;
1440 pa_tagstruct *t;
1441 uint32_t tag;
1442
1443 pa_assert(c);
1444 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1445
1446 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1447 PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 10, PA_ERR_NOTSUPPORTED);
1448 PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
1449 PA_CHECK_VALIDITY_RETURN_NULL(c, sink_name && *sink_name, PA_ERR_INVALID);
1450
1451 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1452
1453 t = pa_tagstruct_command(c, PA_COMMAND_MOVE_SINK_INPUT, &tag);
1454 pa_tagstruct_putu32(t, idx);
1455 pa_tagstruct_putu32(t, PA_INVALID_INDEX);
1456 pa_tagstruct_puts(t, sink_name);
1457 pa_pstream_send_tagstruct(c->pstream, t);
1458 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
1459
1460 return o;
1461 }
1462
1463 pa_operation* pa_context_move_sink_input_by_index(pa_context *c, uint32_t idx, uint32_t sink_idx, pa_context_success_cb_t cb, void* userdata) {
1464 pa_operation *o;
1465 pa_tagstruct *t;
1466 uint32_t tag;
1467
1468 pa_assert(c);
1469 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1470
1471 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1472 PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 10, PA_ERR_NOTSUPPORTED);
1473 PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
1474 PA_CHECK_VALIDITY_RETURN_NULL(c, sink_idx != PA_INVALID_INDEX, PA_ERR_INVALID);
1475
1476 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1477
1478 t = pa_tagstruct_command(c, PA_COMMAND_MOVE_SINK_INPUT, &tag);
1479 pa_tagstruct_putu32(t, idx);
1480 pa_tagstruct_putu32(t, sink_idx);
1481 pa_tagstruct_puts(t, NULL);
1482 pa_pstream_send_tagstruct(c->pstream, t);
1483 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
1484
1485 return o;
1486 }
1487
1488 pa_operation* pa_context_move_source_output_by_name(pa_context *c, uint32_t idx, const char *source_name, pa_context_success_cb_t cb, void* userdata) {
1489 pa_operation *o;
1490 pa_tagstruct *t;
1491 uint32_t tag;
1492
1493 pa_assert(c);
1494 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1495
1496 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1497 PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 10, PA_ERR_NOTSUPPORTED);
1498 PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
1499 PA_CHECK_VALIDITY_RETURN_NULL(c, source_name && *source_name, PA_ERR_INVALID);
1500
1501 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1502
1503 t = pa_tagstruct_command(c, PA_COMMAND_MOVE_SOURCE_OUTPUT, &tag);
1504 pa_tagstruct_putu32(t, idx);
1505 pa_tagstruct_putu32(t, PA_INVALID_INDEX);
1506 pa_tagstruct_puts(t, source_name);
1507 pa_pstream_send_tagstruct(c->pstream, t);
1508 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
1509
1510 return o;
1511 }
1512
1513 pa_operation* pa_context_move_source_output_by_index(pa_context *c, uint32_t idx, uint32_t source_idx, pa_context_success_cb_t cb, void* userdata) {
1514 pa_operation *o;
1515 pa_tagstruct *t;
1516 uint32_t tag;
1517
1518 pa_assert(c);
1519 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1520
1521 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1522 PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 10, PA_ERR_NOTSUPPORTED);
1523 PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
1524 PA_CHECK_VALIDITY_RETURN_NULL(c, source_idx != PA_INVALID_INDEX, PA_ERR_INVALID);
1525
1526 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1527
1528 t = pa_tagstruct_command(c, PA_COMMAND_MOVE_SOURCE_OUTPUT, &tag);
1529 pa_tagstruct_putu32(t, idx);
1530 pa_tagstruct_putu32(t, source_idx);
1531 pa_tagstruct_puts(t, NULL);
1532 pa_pstream_send_tagstruct(c->pstream, t);
1533 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
1534
1535 return o;
1536 }
1537
1538 pa_operation* pa_context_suspend_sink_by_name(pa_context *c, const char *sink_name, int suspend, pa_context_success_cb_t cb, void* userdata) {
1539 pa_operation *o;
1540 pa_tagstruct *t;
1541 uint32_t tag;
1542
1543 pa_assert(c);
1544 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1545
1546 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1547 PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 11, PA_ERR_NOTSUPPORTED);
1548 PA_CHECK_VALIDITY_RETURN_NULL(c, !sink_name || *sink_name, PA_ERR_INVALID);
1549
1550 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1551
1552 t = pa_tagstruct_command(c, PA_COMMAND_SUSPEND_SINK, &tag);
1553 pa_tagstruct_putu32(t, PA_INVALID_INDEX);
1554 pa_tagstruct_puts(t, sink_name);
1555 pa_tagstruct_put_boolean(t, suspend);
1556 pa_pstream_send_tagstruct(c->pstream, t);
1557 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
1558
1559 return o;
1560 }
1561
1562 pa_operation* pa_context_suspend_sink_by_index(pa_context *c, uint32_t idx, int suspend, pa_context_success_cb_t cb, void* userdata) {
1563 pa_operation *o;
1564 pa_tagstruct *t;
1565 uint32_t tag;
1566
1567 pa_assert(c);
1568 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1569
1570 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1571 PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 11, PA_ERR_NOTSUPPORTED);
1572
1573 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1574
1575 t = pa_tagstruct_command(c, PA_COMMAND_SUSPEND_SINK, &tag);
1576 pa_tagstruct_putu32(t, idx);
1577 pa_tagstruct_puts(t, idx == PA_INVALID_INDEX ? "" : NULL);
1578 pa_tagstruct_put_boolean(t, suspend);
1579 pa_pstream_send_tagstruct(c->pstream, t);
1580 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
1581
1582 return o;
1583 }
1584
1585 pa_operation* pa_context_suspend_source_by_name(pa_context *c, const char *source_name, int suspend, pa_context_success_cb_t cb, void* userdata) {
1586 pa_operation *o;
1587 pa_tagstruct *t;
1588 uint32_t tag;
1589
1590 pa_assert(c);
1591 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1592
1593 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1594 PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 11, PA_ERR_NOTSUPPORTED);
1595 PA_CHECK_VALIDITY_RETURN_NULL(c, !source_name || *source_name, PA_ERR_INVALID);
1596
1597 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1598
1599 t = pa_tagstruct_command(c, PA_COMMAND_SUSPEND_SOURCE, &tag);
1600 pa_tagstruct_putu32(t, PA_INVALID_INDEX);
1601 pa_tagstruct_puts(t, source_name);
1602 pa_tagstruct_put_boolean(t, suspend);
1603 pa_pstream_send_tagstruct(c->pstream, t);
1604 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
1605
1606 return o;
1607 }
1608
1609 pa_operation* pa_context_suspend_source_by_index(pa_context *c, uint32_t idx, int suspend, pa_context_success_cb_t cb, void* userdata) {
1610 pa_operation *o;
1611 pa_tagstruct *t;
1612 uint32_t tag;
1613
1614 pa_assert(c);
1615 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1616
1617 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1618 PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 11, PA_ERR_NOTSUPPORTED);
1619
1620 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1621
1622 t = pa_tagstruct_command(c, PA_COMMAND_SUSPEND_SOURCE, &tag);
1623 pa_tagstruct_putu32(t, idx);
1624 pa_tagstruct_puts(t, idx == PA_INVALID_INDEX ? "" : NULL);
1625 pa_tagstruct_put_boolean(t, suspend);
1626 pa_pstream_send_tagstruct(c->pstream, t);
1627 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
1628
1629 return o;
1630 }