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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 (o->context->version >= 15 &&
114 pa_tagstruct_get_channel_map(t, &i.channel_map) < 0) ||
115 !pa_tagstruct_eof(t)) {
116
117 pa_context_fail(o->context, PA_ERR_PROTOCOL);
118 goto finish;
119 }
120
121 if (p && o->context->version < 15)
122 pa_channel_map_init_extend(&i.channel_map, i.sample_spec.channels, PA_CHANNEL_MAP_DEFAULT);
123
124 if (o->callback) {
125 pa_server_info_cb_t cb = (pa_server_info_cb_t) o->callback;
126 cb(o->context, p, o->userdata);
127 }
128
129 finish:
130 pa_operation_done(o);
131 pa_operation_unref(o);
132 }
133
134 pa_operation* pa_context_get_server_info(pa_context *c, pa_server_info_cb_t cb, void *userdata) {
135 return pa_context_send_simple_command(c, PA_COMMAND_GET_SERVER_INFO, context_get_server_info_callback, (pa_operation_cb_t) cb, userdata);
136 }
137
138 /*** Sink Info ***/
139
140 static void context_get_sink_info_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
141 pa_operation *o = userdata;
142 int eol = 1;
143
144 pa_assert(pd);
145 pa_assert(o);
146 pa_assert(PA_REFCNT_VALUE(o) >= 1);
147
148 if (!o->context)
149 goto finish;
150
151 if (command != PA_COMMAND_REPLY) {
152 if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
153 goto finish;
154
155 eol = -1;
156 } else {
157
158 while (!pa_tagstruct_eof(t)) {
159 pa_sink_info i;
160 pa_bool_t mute;
161 uint32_t flags;
162 uint32_t state;
163
164 memset(&i, 0, sizeof(i));
165 i.proplist = pa_proplist_new();
166 i.base_volume = PA_VOLUME_NORM;
167 i.n_volume_steps = PA_VOLUME_NORM+1;
168 mute = FALSE;
169 state = PA_SINK_INVALID_STATE;
170 i.card = PA_INVALID_INDEX;
171
172 if (pa_tagstruct_getu32(t, &i.index) < 0 ||
173 pa_tagstruct_gets(t, &i.name) < 0 ||
174 pa_tagstruct_gets(t, &i.description) < 0 ||
175 pa_tagstruct_get_sample_spec(t, &i.sample_spec) < 0 ||
176 pa_tagstruct_get_channel_map(t, &i.channel_map) < 0 ||
177 pa_tagstruct_getu32(t, &i.owner_module) < 0 ||
178 pa_tagstruct_get_cvolume(t, &i.volume) < 0 ||
179 pa_tagstruct_get_boolean(t, &mute) < 0 ||
180 pa_tagstruct_getu32(t, &i.monitor_source) < 0 ||
181 pa_tagstruct_gets(t, &i.monitor_source_name) < 0 ||
182 pa_tagstruct_get_usec(t, &i.latency) < 0 ||
183 pa_tagstruct_gets(t, &i.driver) < 0 ||
184 pa_tagstruct_getu32(t, &flags) < 0 ||
185 (o->context->version >= 13 &&
186 (pa_tagstruct_get_proplist(t, i.proplist) < 0 ||
187 pa_tagstruct_get_usec(t, &i.configured_latency) < 0)) ||
188 (o->context->version >= 15 &&
189 (pa_tagstruct_get_volume(t, &i.base_volume) < 0 ||
190 pa_tagstruct_getu32(t, &state) < 0 ||
191 pa_tagstruct_getu32(t, &i.n_volume_steps) < 0 ||
192 pa_tagstruct_getu32(t, &i.card) < 0))) {
193
194 pa_context_fail(o->context, PA_ERR_PROTOCOL);
195 pa_proplist_free(i.proplist);
196 goto finish;
197 }
198
199 i.mute = (int) mute;
200 i.flags = (pa_sink_flags_t) flags;
201 i.state = (pa_sink_state_t) state;
202
203 if (o->callback) {
204 pa_sink_info_cb_t cb = (pa_sink_info_cb_t) o->callback;
205 cb(o->context, &i, 0, o->userdata);
206 }
207
208 pa_proplist_free(i.proplist);
209 }
210 }
211
212 if (o->callback) {
213 pa_sink_info_cb_t cb = (pa_sink_info_cb_t) o->callback;
214 cb(o->context, NULL, eol, o->userdata);
215 }
216
217 finish:
218 pa_operation_done(o);
219 pa_operation_unref(o);
220 }
221
222 pa_operation* pa_context_get_sink_info_list(pa_context *c, pa_sink_info_cb_t cb, void *userdata) {
223 return pa_context_send_simple_command(c, PA_COMMAND_GET_SINK_INFO_LIST, context_get_sink_info_callback, (pa_operation_cb_t) cb, userdata);
224 }
225
226 pa_operation* pa_context_get_sink_info_by_index(pa_context *c, uint32_t idx, pa_sink_info_cb_t cb, void *userdata) {
227 pa_tagstruct *t;
228 pa_operation *o;
229 uint32_t tag;
230
231 pa_assert(c);
232 pa_assert(PA_REFCNT_VALUE(c) >= 1);
233 pa_assert(cb);
234
235 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
236
237 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
238
239 t = pa_tagstruct_command(c, PA_COMMAND_GET_SINK_INFO, &tag);
240 pa_tagstruct_putu32(t, idx);
241 pa_tagstruct_puts(t, NULL);
242 pa_pstream_send_tagstruct(c->pstream, t);
243 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);
244
245 return o;
246 }
247
248 pa_operation* pa_context_get_sink_info_by_name(pa_context *c, const char *name, pa_sink_info_cb_t cb, void *userdata) {
249 pa_tagstruct *t;
250 pa_operation *o;
251 uint32_t tag;
252
253 pa_assert(c);
254 pa_assert(PA_REFCNT_VALUE(c) >= 1);
255 pa_assert(cb);
256
257 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
258 PA_CHECK_VALIDITY_RETURN_NULL(c, !name || *name, PA_ERR_INVALID);
259
260 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
261
262 t = pa_tagstruct_command(c, PA_COMMAND_GET_SINK_INFO, &tag);
263 pa_tagstruct_putu32(t, PA_INVALID_INDEX);
264 pa_tagstruct_puts(t, name);
265 pa_pstream_send_tagstruct(c->pstream, t);
266 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);
267
268 return o;
269 }
270
271 /*** Source info ***/
272
273 static void context_get_source_info_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
274 pa_operation *o = userdata;
275 int eol = 1;
276
277 pa_assert(pd);
278 pa_assert(o);
279 pa_assert(PA_REFCNT_VALUE(o) >= 1);
280
281 if (!o->context)
282 goto finish;
283
284 if (command != PA_COMMAND_REPLY) {
285 if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
286 goto finish;
287
288 eol = -1;
289 } else {
290
291 while (!pa_tagstruct_eof(t)) {
292 pa_source_info i;
293 pa_bool_t mute;
294 uint32_t flags;
295 uint32_t state;
296
297 memset(&i, 0, sizeof(i));
298 i.proplist = pa_proplist_new();
299 i.base_volume = PA_VOLUME_NORM;
300 i.n_volume_steps = PA_VOLUME_NORM+1;
301 mute = FALSE;
302 state = PA_SOURCE_INVALID_STATE;
303 i.card = PA_INVALID_INDEX;
304
305 if (pa_tagstruct_getu32(t, &i.index) < 0 ||
306 pa_tagstruct_gets(t, &i.name) < 0 ||
307 pa_tagstruct_gets(t, &i.description) < 0 ||
308 pa_tagstruct_get_sample_spec(t, &i.sample_spec) < 0 ||
309 pa_tagstruct_get_channel_map(t, &i.channel_map) < 0 ||
310 pa_tagstruct_getu32(t, &i.owner_module) < 0 ||
311 pa_tagstruct_get_cvolume(t, &i.volume) < 0 ||
312 pa_tagstruct_get_boolean(t, &mute) < 0 ||
313 pa_tagstruct_getu32(t, &i.monitor_of_sink) < 0 ||
314 pa_tagstruct_gets(t, &i.monitor_of_sink_name) < 0 ||
315 pa_tagstruct_get_usec(t, &i.latency) < 0 ||
316 pa_tagstruct_gets(t, &i.driver) < 0 ||
317 pa_tagstruct_getu32(t, &flags) < 0 ||
318 (o->context->version >= 13 &&
319 (pa_tagstruct_get_proplist(t, i.proplist) < 0 ||
320 pa_tagstruct_get_usec(t, &i.configured_latency) < 0)) ||
321 (o->context->version >= 15 &&
322 (pa_tagstruct_get_volume(t, &i.base_volume) < 0 ||
323 pa_tagstruct_getu32(t, &state) < 0 ||
324 pa_tagstruct_getu32(t, &i.n_volume_steps) < 0 ||
325 pa_tagstruct_getu32(t, &i.card) < 0))) {
326
327 pa_context_fail(o->context, PA_ERR_PROTOCOL);
328 pa_proplist_free(i.proplist);
329 goto finish;
330 }
331
332 i.mute = (int) mute;
333 i.flags = (pa_source_flags_t) flags;
334 i.state = (pa_source_state_t) state;
335
336 if (o->callback) {
337 pa_source_info_cb_t cb = (pa_source_info_cb_t) o->callback;
338 cb(o->context, &i, 0, o->userdata);
339 }
340
341 pa_proplist_free(i.proplist);
342 }
343 }
344
345 if (o->callback) {
346 pa_source_info_cb_t cb = (pa_source_info_cb_t) o->callback;
347 cb(o->context, NULL, eol, o->userdata);
348 }
349
350 finish:
351 pa_operation_done(o);
352 pa_operation_unref(o);
353 }
354
355 pa_operation* pa_context_get_source_info_list(pa_context *c, pa_source_info_cb_t cb, void *userdata) {
356 return pa_context_send_simple_command(c, PA_COMMAND_GET_SOURCE_INFO_LIST, context_get_source_info_callback, (pa_operation_cb_t) cb, userdata);
357 }
358
359 pa_operation* pa_context_get_source_info_by_index(pa_context *c, uint32_t idx, pa_source_info_cb_t cb, void *userdata) {
360 pa_tagstruct *t;
361 pa_operation *o;
362 uint32_t tag;
363
364 pa_assert(c);
365 pa_assert(PA_REFCNT_VALUE(c) >= 1);
366 pa_assert(cb);
367
368 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
369
370 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
371
372 t = pa_tagstruct_command(c, PA_COMMAND_GET_SOURCE_INFO, &tag);
373 pa_tagstruct_putu32(t, idx);
374 pa_tagstruct_puts(t, NULL);
375 pa_pstream_send_tagstruct(c->pstream, t);
376 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);
377
378 return o;
379 }
380
381 pa_operation* pa_context_get_source_info_by_name(pa_context *c, const char *name, pa_source_info_cb_t cb, void *userdata) {
382 pa_tagstruct *t;
383 pa_operation *o;
384 uint32_t tag;
385
386 pa_assert(c);
387 pa_assert(PA_REFCNT_VALUE(c) >= 1);
388 pa_assert(cb);
389
390 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
391 PA_CHECK_VALIDITY_RETURN_NULL(c, !name || *name, PA_ERR_INVALID);
392
393 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
394
395 t = pa_tagstruct_command(c, PA_COMMAND_GET_SOURCE_INFO, &tag);
396 pa_tagstruct_putu32(t, PA_INVALID_INDEX);
397 pa_tagstruct_puts(t, name);
398 pa_pstream_send_tagstruct(c->pstream, t);
399 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);
400
401 return o;
402 }
403
404 /*** Client info ***/
405
406 static void context_get_client_info_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
407 pa_operation *o = userdata;
408 int eol = 1;
409
410 pa_assert(pd);
411 pa_assert(o);
412 pa_assert(PA_REFCNT_VALUE(o) >= 1);
413
414 if (!o->context)
415 goto finish;
416
417 if (command != PA_COMMAND_REPLY) {
418 if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
419 goto finish;
420
421 eol = -1;
422 } else {
423
424 while (!pa_tagstruct_eof(t)) {
425 pa_client_info i;
426
427 memset(&i, 0, sizeof(i));
428 i.proplist = pa_proplist_new();
429
430 if (pa_tagstruct_getu32(t, &i.index) < 0 ||
431 pa_tagstruct_gets(t, &i.name) < 0 ||
432 pa_tagstruct_getu32(t, &i.owner_module) < 0 ||
433 pa_tagstruct_gets(t, &i.driver) < 0 ||
434 (o->context->version >= 13 && pa_tagstruct_get_proplist(t, i.proplist) < 0)) {
435
436 pa_context_fail(o->context, PA_ERR_PROTOCOL);
437 pa_proplist_free(i.proplist);
438 goto finish;
439 }
440
441 if (o->callback) {
442 pa_client_info_cb_t cb = (pa_client_info_cb_t) o->callback;
443 cb(o->context, &i, 0, o->userdata);
444 }
445
446 pa_proplist_free(i.proplist);
447 }
448 }
449
450 if (o->callback) {
451 pa_client_info_cb_t cb = (pa_client_info_cb_t) o->callback;
452 cb(o->context, NULL, eol, o->userdata);
453 }
454
455 finish:
456 pa_operation_done(o);
457 pa_operation_unref(o);
458 }
459
460 pa_operation* pa_context_get_client_info(pa_context *c, uint32_t idx, pa_client_info_cb_t cb, void *userdata) {
461 pa_tagstruct *t;
462 pa_operation *o;
463 uint32_t tag;
464
465 pa_assert(c);
466 pa_assert(PA_REFCNT_VALUE(c) >= 1);
467 pa_assert(cb);
468
469 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
470 PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
471
472 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
473
474 t = pa_tagstruct_command(c, PA_COMMAND_GET_CLIENT_INFO, &tag);
475 pa_tagstruct_putu32(t, idx);
476 pa_pstream_send_tagstruct(c->pstream, t);
477 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);
478
479 return o;
480 }
481
482 pa_operation* pa_context_get_client_info_list(pa_context *c, pa_client_info_cb_t cb, void *userdata) {
483 return pa_context_send_simple_command(c, PA_COMMAND_GET_CLIENT_INFO_LIST, context_get_client_info_callback, (pa_operation_cb_t) cb, userdata);
484 }
485
486 /*** Card info ***/
487
488 static void context_get_card_info_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
489 pa_operation *o = userdata;
490 int eol = 1;
491
492 pa_assert(pd);
493 pa_assert(o);
494 pa_assert(PA_REFCNT_VALUE(o) >= 1);
495
496 if (!o->context)
497 goto finish;
498
499 if (command != PA_COMMAND_REPLY) {
500 if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
501 goto finish;
502
503 eol = -1;
504 } else {
505
506 while (!pa_tagstruct_eof(t)) {
507 pa_card_info i;
508 uint32_t j;
509 const char*ap;
510
511 memset(&i, 0, sizeof(i));
512
513 if (pa_tagstruct_getu32(t, &i.index) < 0 ||
514 pa_tagstruct_gets(t, &i.name) < 0 ||
515 pa_tagstruct_getu32(t, &i.owner_module) < 0 ||
516 pa_tagstruct_gets(t, &i.driver) < 0 ||
517 pa_tagstruct_getu32(t, &i.n_profiles) < 0) {
518
519 pa_context_fail(o->context, PA_ERR_PROTOCOL);
520 goto finish;
521 }
522
523 if (i.n_profiles > 0) {
524 i.profiles = pa_xnew(pa_card_profile_info, i.n_profiles+1);
525
526 for (j = 0; j < i.n_profiles; j++) {
527
528 if (pa_tagstruct_gets(t, &i.profiles[j].name) < 0 ||
529 pa_tagstruct_gets(t, &i.profiles[j].description) < 0 ||
530 pa_tagstruct_getu32(t, &i.profiles[j].n_sinks) < 0 ||
531 pa_tagstruct_getu32(t, &i.profiles[j].n_sources) < 0 ||
532 pa_tagstruct_getu32(t, &i.profiles[j].priority) < 0) {
533
534 pa_context_fail(o->context, PA_ERR_PROTOCOL);
535 pa_xfree(i.profiles);
536 goto finish;
537 }
538 }
539
540 /* Terminate with an extra NULL entry, just to make sure */
541 i.profiles[j].name = NULL;
542 i.profiles[j].description = NULL;
543 }
544
545 i.proplist = pa_proplist_new();
546
547 if (pa_tagstruct_gets(t, &ap) < 0 ||
548 pa_tagstruct_get_proplist(t, i.proplist) < 0) {
549
550 pa_context_fail(o->context, PA_ERR_PROTOCOL);
551 pa_xfree(i.profiles);
552 pa_proplist_free(i.proplist);
553 goto finish;
554 }
555
556 if (ap) {
557 for (j = 0; j < i.n_profiles; j++)
558 if (pa_streq(i.profiles[j].name, ap)) {
559 i.active_profile = &i.profiles[j];
560 break;
561 }
562 }
563
564 if (o->callback) {
565 pa_card_info_cb_t cb = (pa_card_info_cb_t) o->callback;
566 cb(o->context, &i, 0, o->userdata);
567 }
568
569 pa_proplist_free(i.proplist);
570 pa_xfree(i.profiles);
571 }
572 }
573
574 if (o->callback) {
575 pa_card_info_cb_t cb = (pa_card_info_cb_t) o->callback;
576 cb(o->context, NULL, eol, o->userdata);
577 }
578
579 finish:
580 pa_operation_done(o);
581 pa_operation_unref(o);
582 }
583
584 pa_operation* pa_context_get_card_info_by_index(pa_context *c, uint32_t idx, pa_card_info_cb_t cb, void *userdata) {
585 pa_tagstruct *t;
586 pa_operation *o;
587 uint32_t tag;
588
589 pa_assert(c);
590 pa_assert(PA_REFCNT_VALUE(c) >= 1);
591 pa_assert(cb);
592
593 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
594 PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
595 PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 15, PA_ERR_NOTSUPPORTED);
596
597 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
598
599 t = pa_tagstruct_command(c, PA_COMMAND_GET_CARD_INFO, &tag);
600 pa_tagstruct_putu32(t, idx);
601 pa_tagstruct_puts(t, NULL);
602 pa_pstream_send_tagstruct(c->pstream, t);
603 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);
604
605 return o;
606 }
607
608 pa_operation* pa_context_get_card_info_by_name(pa_context *c, const char*name, pa_card_info_cb_t cb, void *userdata) {
609 pa_tagstruct *t;
610 pa_operation *o;
611 uint32_t tag;
612
613 pa_assert(c);
614 pa_assert(PA_REFCNT_VALUE(c) >= 1);
615 pa_assert(cb);
616
617 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
618 PA_CHECK_VALIDITY_RETURN_NULL(c, !name || *name, PA_ERR_INVALID);
619 PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 15, PA_ERR_NOTSUPPORTED);
620
621 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
622
623 t = pa_tagstruct_command(c, PA_COMMAND_GET_CARD_INFO, &tag);
624 pa_tagstruct_putu32(t, PA_INVALID_INDEX);
625 pa_tagstruct_puts(t, name);
626 pa_pstream_send_tagstruct(c->pstream, t);
627 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);
628
629 return o;
630 }
631
632 pa_operation* pa_context_get_card_info_list(pa_context *c, pa_card_info_cb_t cb, void *userdata) {
633 return pa_context_send_simple_command(c, PA_COMMAND_GET_CARD_INFO_LIST, context_get_card_info_callback, (pa_operation_cb_t) cb, userdata);
634 }
635
636 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) {
637 pa_operation *o;
638 pa_tagstruct *t;
639 uint32_t tag;
640
641 pa_assert(c);
642 pa_assert(PA_REFCNT_VALUE(c) >= 1);
643
644 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
645 PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
646 PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 15, PA_ERR_NOTSUPPORTED);
647
648 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
649
650 t = pa_tagstruct_command(c, PA_COMMAND_SET_CARD_PROFILE, &tag);
651 pa_tagstruct_putu32(t, idx);
652 pa_tagstruct_puts(t, NULL);
653 pa_tagstruct_puts(t, profile);
654 pa_pstream_send_tagstruct(c->pstream, t);
655 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);
656
657 return o;
658 }
659
660 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) {
661 pa_operation *o;
662 pa_tagstruct *t;
663 uint32_t tag;
664
665 pa_assert(c);
666 pa_assert(PA_REFCNT_VALUE(c) >= 1);
667
668 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
669 PA_CHECK_VALIDITY_RETURN_NULL(c, !name || *name, PA_ERR_INVALID);
670 PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 15, PA_ERR_NOTSUPPORTED);
671
672 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
673
674 t = pa_tagstruct_command(c, PA_COMMAND_SET_CARD_PROFILE, &tag);
675 pa_tagstruct_putu32(t, PA_INVALID_INDEX);
676 pa_tagstruct_puts(t, name);
677 pa_tagstruct_puts(t, profile);
678 pa_pstream_send_tagstruct(c->pstream, t);
679 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);
680
681 return o;
682 }
683
684 /*** Module info ***/
685
686 static void context_get_module_info_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
687 pa_operation *o = userdata;
688 int eol = 1;
689
690 pa_assert(pd);
691 pa_assert(o);
692 pa_assert(PA_REFCNT_VALUE(o) >= 1);
693
694 if (!o->context)
695 goto finish;
696
697 if (command != PA_COMMAND_REPLY) {
698 if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
699 goto finish;
700
701 eol = -1;
702 } else {
703
704 while (!pa_tagstruct_eof(t)) {
705 pa_module_info i;
706 pa_bool_t auto_unload = FALSE;
707
708 memset(&i, 0, sizeof(i));
709 i.proplist = pa_proplist_new();
710
711 if (pa_tagstruct_getu32(t, &i.index) < 0 ||
712 pa_tagstruct_gets(t, &i.name) < 0 ||
713 pa_tagstruct_gets(t, &i.argument) < 0 ||
714 pa_tagstruct_getu32(t, &i.n_used) < 0 ||
715 (o->context->version < 15 && pa_tagstruct_get_boolean(t, &auto_unload) < 0) ||
716 (o->context->version >= 15 && pa_tagstruct_get_proplist(t, i.proplist) < 0)) {
717 pa_context_fail(o->context, PA_ERR_PROTOCOL);
718 goto finish;
719 }
720
721 i.auto_unload = (int) auto_unload;
722
723 if (o->callback) {
724 pa_module_info_cb_t cb = (pa_module_info_cb_t) o->callback;
725 cb(o->context, &i, 0, o->userdata);
726 }
727
728 pa_proplist_free(i.proplist);
729 }
730 }
731
732 if (o->callback) {
733 pa_module_info_cb_t cb = (pa_module_info_cb_t) o->callback;
734 cb(o->context, NULL, eol, o->userdata);
735 }
736
737 finish:
738 pa_operation_done(o);
739 pa_operation_unref(o);
740 }
741
742 pa_operation* pa_context_get_module_info(pa_context *c, uint32_t idx, pa_module_info_cb_t cb, void *userdata) {
743 pa_tagstruct *t;
744 pa_operation *o;
745 uint32_t tag;
746
747 pa_assert(c);
748 pa_assert(PA_REFCNT_VALUE(c) >= 1);
749 pa_assert(cb);
750
751 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
752 PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
753
754 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
755
756 t = pa_tagstruct_command(c, PA_COMMAND_GET_MODULE_INFO, &tag);
757 pa_tagstruct_putu32(t, idx);
758 pa_pstream_send_tagstruct(c->pstream, t);
759 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);
760
761 return o;
762 }
763
764 pa_operation* pa_context_get_module_info_list(pa_context *c, pa_module_info_cb_t cb, void *userdata) {
765 return pa_context_send_simple_command(c, PA_COMMAND_GET_MODULE_INFO_LIST, context_get_module_info_callback, (pa_operation_cb_t) cb, userdata);
766 }
767
768 /*** Sink input info ***/
769
770 static void context_get_sink_input_info_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
771 pa_operation *o = userdata;
772 int eol = 1;
773
774 pa_assert(pd);
775 pa_assert(o);
776 pa_assert(PA_REFCNT_VALUE(o) >= 1);
777
778 if (!o->context)
779 goto finish;
780
781 if (command != PA_COMMAND_REPLY) {
782 if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
783 goto finish;
784
785 eol = -1;
786 } else {
787
788 while (!pa_tagstruct_eof(t)) {
789 pa_sink_input_info i;
790 pa_bool_t mute = FALSE;
791
792 memset(&i, 0, sizeof(i));
793 i.proplist = pa_proplist_new();
794
795 if (pa_tagstruct_getu32(t, &i.index) < 0 ||
796 pa_tagstruct_gets(t, &i.name) < 0 ||
797 pa_tagstruct_getu32(t, &i.owner_module) < 0 ||
798 pa_tagstruct_getu32(t, &i.client) < 0 ||
799 pa_tagstruct_getu32(t, &i.sink) < 0 ||
800 pa_tagstruct_get_sample_spec(t, &i.sample_spec) < 0 ||
801 pa_tagstruct_get_channel_map(t, &i.channel_map) < 0 ||
802 pa_tagstruct_get_cvolume(t, &i.volume) < 0 ||
803 pa_tagstruct_get_usec(t, &i.buffer_usec) < 0 ||
804 pa_tagstruct_get_usec(t, &i.sink_usec) < 0 ||
805 pa_tagstruct_gets(t, &i.resample_method) < 0 ||
806 pa_tagstruct_gets(t, &i.driver) < 0 ||
807 (o->context->version >= 11 && pa_tagstruct_get_boolean(t, &mute) < 0) ||
808 (o->context->version >= 13 && pa_tagstruct_get_proplist(t, i.proplist) < 0)) {
809
810 pa_context_fail(o->context, PA_ERR_PROTOCOL);
811 pa_proplist_free(i.proplist);
812 goto finish;
813 }
814
815 i.mute = (int) mute;
816
817 if (o->callback) {
818 pa_sink_input_info_cb_t cb = (pa_sink_input_info_cb_t) o->callback;
819 cb(o->context, &i, 0, o->userdata);
820 }
821
822 pa_proplist_free(i.proplist);
823 }
824 }
825
826 if (o->callback) {
827 pa_sink_input_info_cb_t cb = (pa_sink_input_info_cb_t) o->callback;
828 cb(o->context, NULL, eol, o->userdata);
829 }
830
831 finish:
832 pa_operation_done(o);
833 pa_operation_unref(o);
834 }
835
836 pa_operation* pa_context_get_sink_input_info(pa_context *c, uint32_t idx, pa_sink_input_info_cb_t cb, void *userdata) {
837 pa_tagstruct *t;
838 pa_operation *o;
839 uint32_t tag;
840
841 pa_assert(c);
842 pa_assert(PA_REFCNT_VALUE(c) >= 1);
843 pa_assert(cb);
844
845 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
846 PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
847
848 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
849
850 t = pa_tagstruct_command(c, PA_COMMAND_GET_SINK_INPUT_INFO, &tag);
851 pa_tagstruct_putu32(t, idx);
852 pa_pstream_send_tagstruct(c->pstream, t);
853 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);
854
855 return o;
856 }
857
858 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) {
859 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);
860 }
861
862 /*** Source output info ***/
863
864 static void context_get_source_output_info_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
865 pa_operation *o = userdata;
866 int eol = 1;
867
868 pa_assert(pd);
869 pa_assert(o);
870 pa_assert(PA_REFCNT_VALUE(o) >= 1);
871
872 if (!o->context)
873 goto finish;
874
875 if (command != PA_COMMAND_REPLY) {
876 if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
877 goto finish;
878
879 eol = -1;
880 } else {
881
882 while (!pa_tagstruct_eof(t)) {
883 pa_source_output_info i;
884
885 memset(&i, 0, sizeof(i));
886 i.proplist = pa_proplist_new();
887
888 if (pa_tagstruct_getu32(t, &i.index) < 0 ||
889 pa_tagstruct_gets(t, &i.name) < 0 ||
890 pa_tagstruct_getu32(t, &i.owner_module) < 0 ||
891 pa_tagstruct_getu32(t, &i.client) < 0 ||
892 pa_tagstruct_getu32(t, &i.source) < 0 ||
893 pa_tagstruct_get_sample_spec(t, &i.sample_spec) < 0 ||
894 pa_tagstruct_get_channel_map(t, &i.channel_map) < 0 ||
895 pa_tagstruct_get_usec(t, &i.buffer_usec) < 0 ||
896 pa_tagstruct_get_usec(t, &i.source_usec) < 0 ||
897 pa_tagstruct_gets(t, &i.resample_method) < 0 ||
898 pa_tagstruct_gets(t, &i.driver) < 0 ||
899 (o->context->version >= 13 && pa_tagstruct_get_proplist(t, i.proplist) < 0)) {
900
901 pa_context_fail(o->context, PA_ERR_PROTOCOL);
902 pa_proplist_free(i.proplist);
903 goto finish;
904 }
905
906 if (o->callback) {
907 pa_source_output_info_cb_t cb = (pa_source_output_info_cb_t) o->callback;
908 cb(o->context, &i, 0, o->userdata);
909 }
910
911 pa_proplist_free(i.proplist);
912 }
913 }
914
915 if (o->callback) {
916 pa_source_output_info_cb_t cb = (pa_source_output_info_cb_t) o->callback;
917 cb(o->context, NULL, eol, o->userdata);
918 }
919
920 finish:
921 pa_operation_done(o);
922 pa_operation_unref(o);
923 }
924
925 pa_operation* pa_context_get_source_output_info(pa_context *c, uint32_t idx, pa_source_output_info_cb_t cb, void *userdata) {
926 pa_tagstruct *t;
927 pa_operation *o;
928 uint32_t tag;
929
930 pa_assert(c);
931 pa_assert(PA_REFCNT_VALUE(c) >= 1);
932 pa_assert(cb);
933
934 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
935 PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
936
937 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
938
939 t = pa_tagstruct_command(c, PA_COMMAND_GET_SOURCE_OUTPUT_INFO, &tag);
940 pa_tagstruct_putu32(t, idx);
941 pa_pstream_send_tagstruct(c->pstream, t);
942 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);
943
944 return o;
945 }
946
947 pa_operation* pa_context_get_source_output_info_list(pa_context *c, pa_source_output_info_cb_t cb, void *userdata) {
948 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);
949 }
950
951 /*** Volume manipulation ***/
952
953 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) {
954 pa_operation *o;
955 pa_tagstruct *t;
956 uint32_t tag;
957
958 pa_assert(c);
959 pa_assert(PA_REFCNT_VALUE(c) >= 1);
960 pa_assert(volume);
961
962 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
963 PA_CHECK_VALIDITY_RETURN_NULL(c, pa_cvolume_valid(volume), PA_ERR_INVALID);
964
965 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
966
967 t = pa_tagstruct_command(c, PA_COMMAND_SET_SINK_VOLUME, &tag);
968 pa_tagstruct_putu32(t, idx);
969 pa_tagstruct_puts(t, NULL);
970 pa_tagstruct_put_cvolume(t, volume);
971 pa_pstream_send_tagstruct(c->pstream, t);
972 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);
973
974 return o;
975 }
976
977 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) {
978 pa_operation *o;
979 pa_tagstruct *t;
980 uint32_t tag;
981
982 pa_assert(c);
983 pa_assert(PA_REFCNT_VALUE(c) >= 1);
984 pa_assert(name);
985 pa_assert(volume);
986
987 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
988 PA_CHECK_VALIDITY_RETURN_NULL(c, pa_cvolume_valid(volume), PA_ERR_INVALID);
989 PA_CHECK_VALIDITY_RETURN_NULL(c, !name || *name, PA_ERR_INVALID);
990
991 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
992
993 t = pa_tagstruct_command(c, PA_COMMAND_SET_SINK_VOLUME, &tag);
994 pa_tagstruct_putu32(t, PA_INVALID_INDEX);
995 pa_tagstruct_puts(t, name);
996 pa_tagstruct_put_cvolume(t, volume);
997 pa_pstream_send_tagstruct(c->pstream, t);
998 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);
999
1000 return o;
1001 }
1002
1003 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) {
1004 pa_operation *o;
1005 pa_tagstruct *t;
1006 uint32_t tag;
1007
1008 pa_assert(c);
1009 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1010
1011 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1012
1013 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1014
1015 t = pa_tagstruct_command(c, PA_COMMAND_SET_SINK_MUTE, &tag);
1016 pa_tagstruct_putu32(t, idx);
1017 pa_tagstruct_puts(t, NULL);
1018 pa_tagstruct_put_boolean(t, mute);
1019 pa_pstream_send_tagstruct(c->pstream, t);
1020 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);
1021
1022 return o;
1023 }
1024
1025 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) {
1026 pa_operation *o;
1027 pa_tagstruct *t;
1028 uint32_t tag;
1029
1030 pa_assert(c);
1031 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1032 pa_assert(name);
1033
1034 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1035 PA_CHECK_VALIDITY_RETURN_NULL(c, !name || *name, PA_ERR_INVALID);
1036
1037 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1038
1039 t = pa_tagstruct_command(c, PA_COMMAND_SET_SINK_MUTE, &tag);
1040 pa_tagstruct_putu32(t, PA_INVALID_INDEX);
1041 pa_tagstruct_puts(t, name);
1042 pa_tagstruct_put_boolean(t, mute);
1043 pa_pstream_send_tagstruct(c->pstream, t);
1044 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);
1045
1046 return o;
1047 }
1048
1049 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) {
1050 pa_operation *o;
1051 pa_tagstruct *t;
1052 uint32_t tag;
1053
1054 pa_assert(c);
1055 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1056 pa_assert(volume);
1057
1058 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1059 PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
1060 PA_CHECK_VALIDITY_RETURN_NULL(c, pa_cvolume_valid(volume), PA_ERR_INVALID);
1061
1062 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1063
1064 t = pa_tagstruct_command(c, PA_COMMAND_SET_SINK_INPUT_VOLUME, &tag);
1065 pa_tagstruct_putu32(t, idx);
1066 pa_tagstruct_put_cvolume(t, volume);
1067 pa_pstream_send_tagstruct(c->pstream, t);
1068 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);
1069
1070 return o;
1071 }
1072
1073 pa_operation* pa_context_set_sink_input_mute(pa_context *c, uint32_t idx, int mute, pa_context_success_cb_t cb, void *userdata) {
1074 pa_operation *o;
1075 pa_tagstruct *t;
1076 uint32_t tag;
1077
1078 pa_assert(c);
1079 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1080
1081 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1082 PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
1083 PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 11, PA_ERR_NOTSUPPORTED);
1084
1085 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1086
1087 t = pa_tagstruct_command(c, PA_COMMAND_SET_SINK_INPUT_MUTE, &tag);
1088 pa_tagstruct_putu32(t, idx);
1089 pa_tagstruct_put_boolean(t, mute);
1090 pa_pstream_send_tagstruct(c->pstream, t);
1091 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);
1092
1093 return o;
1094 }
1095
1096 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) {
1097 pa_operation *o;
1098 pa_tagstruct *t;
1099 uint32_t tag;
1100
1101 pa_assert(c);
1102 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1103 pa_assert(volume);
1104
1105 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1106 PA_CHECK_VALIDITY_RETURN_NULL(c, pa_cvolume_valid(volume), PA_ERR_INVALID);
1107
1108 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1109
1110 t = pa_tagstruct_command(c, PA_COMMAND_SET_SOURCE_VOLUME, &tag);
1111 pa_tagstruct_putu32(t, idx);
1112 pa_tagstruct_puts(t, NULL);
1113 pa_tagstruct_put_cvolume(t, volume);
1114 pa_pstream_send_tagstruct(c->pstream, t);
1115 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);
1116
1117 return o;
1118 }
1119
1120 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) {
1121 pa_operation *o;
1122 pa_tagstruct *t;
1123 uint32_t tag;
1124
1125 pa_assert(c);
1126 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1127 pa_assert(name);
1128 pa_assert(volume);
1129
1130 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1131 PA_CHECK_VALIDITY_RETURN_NULL(c, pa_cvolume_valid(volume), PA_ERR_INVALID);
1132 PA_CHECK_VALIDITY_RETURN_NULL(c, !name || *name, PA_ERR_INVALID);
1133
1134 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1135
1136 t = pa_tagstruct_command(c, PA_COMMAND_SET_SOURCE_VOLUME, &tag);
1137 pa_tagstruct_putu32(t, PA_INVALID_INDEX);
1138 pa_tagstruct_puts(t, name);
1139 pa_tagstruct_put_cvolume(t, volume);
1140 pa_pstream_send_tagstruct(c->pstream, t);
1141 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);
1142
1143 return o;
1144 }
1145
1146 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) {
1147 pa_operation *o;
1148 pa_tagstruct *t;
1149 uint32_t tag;
1150
1151 pa_assert(c);
1152 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1153
1154 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1155
1156 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1157
1158 t = pa_tagstruct_command(c, PA_COMMAND_SET_SOURCE_MUTE, &tag);
1159 pa_tagstruct_putu32(t, idx);
1160 pa_tagstruct_puts(t, NULL);
1161 pa_tagstruct_put_boolean(t, mute);
1162 pa_pstream_send_tagstruct(c->pstream, t);
1163 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);
1164
1165 return o;
1166 }
1167
1168 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) {
1169 pa_operation *o;
1170 pa_tagstruct *t;
1171 uint32_t tag;
1172
1173 pa_assert(c);
1174 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1175 pa_assert(name);
1176
1177 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1178 PA_CHECK_VALIDITY_RETURN_NULL(c, !name || *name, PA_ERR_INVALID);
1179
1180 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1181
1182 t = pa_tagstruct_command(c, PA_COMMAND_SET_SOURCE_MUTE, &tag);
1183 pa_tagstruct_putu32(t, PA_INVALID_INDEX);
1184 pa_tagstruct_puts(t, name);
1185 pa_tagstruct_put_boolean(t, mute);
1186 pa_pstream_send_tagstruct(c->pstream, t);
1187 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);
1188
1189 return o;
1190 }
1191
1192 /** Sample Cache **/
1193
1194 static void context_get_sample_info_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
1195 pa_operation *o = userdata;
1196 int eol = 1;
1197
1198 pa_assert(pd);
1199 pa_assert(o);
1200 pa_assert(PA_REFCNT_VALUE(o) >= 1);
1201
1202 if (!o->context)
1203 goto finish;
1204
1205 if (command != PA_COMMAND_REPLY) {
1206 if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
1207 goto finish;
1208
1209 eol = -1;
1210 } else {
1211
1212 while (!pa_tagstruct_eof(t)) {
1213 pa_sample_info i;
1214 pa_bool_t lazy = FALSE;
1215
1216 memset(&i, 0, sizeof(i));
1217 i.proplist = pa_proplist_new();
1218
1219 if (pa_tagstruct_getu32(t, &i.index) < 0 ||
1220 pa_tagstruct_gets(t, &i.name) < 0 ||
1221 pa_tagstruct_get_cvolume(t, &i.volume) < 0 ||
1222 pa_tagstruct_get_usec(t, &i.duration) < 0 ||
1223 pa_tagstruct_get_sample_spec(t, &i.sample_spec) < 0 ||
1224 pa_tagstruct_get_channel_map(t, &i.channel_map) < 0 ||
1225 pa_tagstruct_getu32(t, &i.bytes) < 0 ||
1226 pa_tagstruct_get_boolean(t, &lazy) < 0 ||
1227 pa_tagstruct_gets(t, &i.filename) < 0 ||
1228 (o->context->version >= 13 && pa_tagstruct_get_proplist(t, i.proplist) < 0)) {
1229
1230 pa_context_fail(o->context, PA_ERR_PROTOCOL);
1231 goto finish;
1232 }
1233
1234 i.lazy = (int) lazy;
1235
1236 if (o->callback) {
1237 pa_sample_info_cb_t cb = (pa_sample_info_cb_t) o->callback;
1238 cb(o->context, &i, 0, o->userdata);
1239 }
1240
1241 pa_proplist_free(i.proplist);
1242 }
1243 }
1244
1245 if (o->callback) {
1246 pa_sample_info_cb_t cb = (pa_sample_info_cb_t) o->callback;
1247 cb(o->context, NULL, eol, o->userdata);
1248 }
1249
1250 finish:
1251 pa_operation_done(o);
1252 pa_operation_unref(o);
1253 }
1254
1255 pa_operation* pa_context_get_sample_info_by_name(pa_context *c, const char *name, pa_sample_info_cb_t cb, void *userdata) {
1256 pa_tagstruct *t;
1257 pa_operation *o;
1258 uint32_t tag;
1259
1260 pa_assert(c);
1261 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1262 pa_assert(cb);
1263
1264 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1265 PA_CHECK_VALIDITY_RETURN_NULL(c, name && *name, PA_ERR_INVALID);
1266
1267 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1268
1269 t = pa_tagstruct_command(c, PA_COMMAND_GET_SAMPLE_INFO, &tag);
1270 pa_tagstruct_putu32(t, PA_INVALID_INDEX);
1271 pa_tagstruct_puts(t, name);
1272 pa_pstream_send_tagstruct(c->pstream, t);
1273 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);
1274
1275 return o;
1276 }
1277
1278 pa_operation* pa_context_get_sample_info_by_index(pa_context *c, uint32_t idx, pa_sample_info_cb_t cb, void *userdata) {
1279 pa_tagstruct *t;
1280 pa_operation *o;
1281 uint32_t tag;
1282
1283 pa_assert(c);
1284 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1285 pa_assert(cb);
1286
1287 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1288 PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
1289
1290 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1291
1292 t = pa_tagstruct_command(c, PA_COMMAND_GET_SAMPLE_INFO, &tag);
1293 pa_tagstruct_putu32(t, idx);
1294 pa_tagstruct_puts(t, NULL);
1295 pa_pstream_send_tagstruct(c->pstream, t);
1296 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);
1297
1298 return o;
1299 }
1300
1301 pa_operation* pa_context_get_sample_info_list(pa_context *c, pa_sample_info_cb_t cb, void *userdata) {
1302 return pa_context_send_simple_command(c, PA_COMMAND_GET_SAMPLE_INFO_LIST, context_get_sample_info_callback, (pa_operation_cb_t) cb, userdata);
1303 }
1304
1305 static pa_operation* command_kill(pa_context *c, uint32_t command, uint32_t idx, pa_context_success_cb_t cb, void *userdata) {
1306 pa_operation *o;
1307 pa_tagstruct *t;
1308 uint32_t tag;
1309
1310 pa_assert(c);
1311 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1312
1313 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1314 PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
1315
1316 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1317
1318 t = pa_tagstruct_command(c, command, &tag);
1319 pa_tagstruct_putu32(t, idx);
1320 pa_pstream_send_tagstruct(c->pstream, t);
1321 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);
1322
1323 return o;
1324 }
1325
1326 pa_operation* pa_context_kill_client(pa_context *c, uint32_t idx, pa_context_success_cb_t cb, void *userdata) {
1327 return command_kill(c, PA_COMMAND_KILL_CLIENT, idx, cb, userdata);
1328 }
1329
1330 pa_operation* pa_context_kill_sink_input(pa_context *c, uint32_t idx, pa_context_success_cb_t cb, void *userdata) {
1331 return command_kill(c, PA_COMMAND_KILL_SINK_INPUT, idx, cb, userdata);
1332 }
1333
1334 pa_operation* pa_context_kill_source_output(pa_context *c, uint32_t idx, pa_context_success_cb_t cb, void *userdata) {
1335 return command_kill(c, PA_COMMAND_KILL_SOURCE_OUTPUT, idx, cb, userdata);
1336 }
1337
1338 static void context_index_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
1339 pa_operation *o = userdata;
1340 uint32_t idx;
1341
1342 pa_assert(pd);
1343 pa_assert(o);
1344 pa_assert(PA_REFCNT_VALUE(o) >= 1);
1345
1346 if (!o->context)
1347 goto finish;
1348
1349 if (command != PA_COMMAND_REPLY) {
1350 if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
1351 goto finish;
1352
1353 idx = PA_INVALID_INDEX;
1354 } else if (pa_tagstruct_getu32(t, &idx) ||
1355 !pa_tagstruct_eof(t)) {
1356 pa_context_fail(o->context, PA_ERR_PROTOCOL);
1357 goto finish;
1358 }
1359
1360 if (o->callback) {
1361 pa_context_index_cb_t cb = (pa_context_index_cb_t) o->callback;
1362 cb(o->context, idx, o->userdata);
1363 }
1364
1365
1366 finish:
1367 pa_operation_done(o);
1368 pa_operation_unref(o);
1369 }
1370
1371 pa_operation* pa_context_load_module(pa_context *c, const char*name, const char *argument, pa_context_index_cb_t cb, void *userdata) {
1372 pa_operation *o;
1373 pa_tagstruct *t;
1374 uint32_t tag;
1375
1376 pa_assert(c);
1377 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1378
1379 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1380 PA_CHECK_VALIDITY_RETURN_NULL(c, name && *name, PA_ERR_INVALID);
1381
1382 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1383
1384 t = pa_tagstruct_command(c, PA_COMMAND_LOAD_MODULE, &tag);
1385 pa_tagstruct_puts(t, name);
1386 pa_tagstruct_puts(t, argument);
1387 pa_pstream_send_tagstruct(c->pstream, t);
1388 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_index_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
1389
1390 return o;
1391 }
1392
1393 pa_operation* pa_context_unload_module(pa_context *c, uint32_t idx, pa_context_success_cb_t cb, void *userdata) {
1394 return command_kill(c, PA_COMMAND_UNLOAD_MODULE, idx, cb, userdata);
1395 }
1396
1397 /*** Autoload stuff ***/
1398
1399 PA_WARN_REFERENCE(pa_context_get_autoload_info_by_name, "Module auto-loading no longer supported.");
1400
1401 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) {
1402
1403 pa_assert(c);
1404 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1405
1406 PA_FAIL_RETURN_NULL(c, PA_ERR_OBSOLETE);
1407 }
1408
1409 PA_WARN_REFERENCE(pa_context_get_autoload_info_by_index, "Module auto-loading no longer supported.");
1410
1411 pa_operation* pa_context_get_autoload_info_by_index(pa_context *c, uint32_t idx, pa_autoload_info_cb_t cb, void *userdata) {
1412 pa_assert(c);
1413 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1414
1415 PA_FAIL_RETURN_NULL(c, PA_ERR_OBSOLETE);
1416 }
1417
1418 PA_WARN_REFERENCE(pa_context_get_autoload_info_list, "Module auto-loading no longer supported.");
1419
1420 pa_operation* pa_context_get_autoload_info_list(pa_context *c, pa_autoload_info_cb_t cb, void *userdata) {
1421 pa_assert(c);
1422 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1423
1424 PA_FAIL_RETURN_NULL(c, PA_ERR_OBSOLETE);
1425 }
1426
1427 PA_WARN_REFERENCE(pa_context_add_autoload, "Module auto-loading no longer supported.");
1428
1429 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) {
1430 pa_assert(c);
1431 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1432
1433 PA_FAIL_RETURN_NULL(c, PA_ERR_OBSOLETE);
1434 }
1435
1436 PA_WARN_REFERENCE(pa_context_remove_autoload_by_name, "Module auto-loading no longer supported.");
1437
1438 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) {
1439 pa_assert(c);
1440 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1441
1442 PA_FAIL_RETURN_NULL(c, PA_ERR_OBSOLETE);
1443 }
1444
1445 PA_WARN_REFERENCE(pa_context_remove_autoload_by_index, "Module auto-loading no longer supported.");
1446
1447 pa_operation* pa_context_remove_autoload_by_index(pa_context *c, uint32_t idx, pa_context_success_cb_t cb, void* userdata) {
1448 pa_assert(c);
1449 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1450
1451 PA_FAIL_RETURN_NULL(c, PA_ERR_OBSOLETE);
1452 }
1453
1454 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) {
1455 pa_operation *o;
1456 pa_tagstruct *t;
1457 uint32_t tag;
1458
1459 pa_assert(c);
1460 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1461
1462 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1463 PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 10, PA_ERR_NOTSUPPORTED);
1464 PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
1465 PA_CHECK_VALIDITY_RETURN_NULL(c, sink_name && *sink_name, PA_ERR_INVALID);
1466
1467 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1468
1469 t = pa_tagstruct_command(c, PA_COMMAND_MOVE_SINK_INPUT, &tag);
1470 pa_tagstruct_putu32(t, idx);
1471 pa_tagstruct_putu32(t, PA_INVALID_INDEX);
1472 pa_tagstruct_puts(t, sink_name);
1473 pa_pstream_send_tagstruct(c->pstream, t);
1474 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);
1475
1476 return o;
1477 }
1478
1479 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) {
1480 pa_operation *o;
1481 pa_tagstruct *t;
1482 uint32_t tag;
1483
1484 pa_assert(c);
1485 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1486
1487 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1488 PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 10, PA_ERR_NOTSUPPORTED);
1489 PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
1490 PA_CHECK_VALIDITY_RETURN_NULL(c, sink_idx != PA_INVALID_INDEX, PA_ERR_INVALID);
1491
1492 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1493
1494 t = pa_tagstruct_command(c, PA_COMMAND_MOVE_SINK_INPUT, &tag);
1495 pa_tagstruct_putu32(t, idx);
1496 pa_tagstruct_putu32(t, sink_idx);
1497 pa_tagstruct_puts(t, NULL);
1498 pa_pstream_send_tagstruct(c->pstream, t);
1499 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);
1500
1501 return o;
1502 }
1503
1504 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) {
1505 pa_operation *o;
1506 pa_tagstruct *t;
1507 uint32_t tag;
1508
1509 pa_assert(c);
1510 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1511
1512 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1513 PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 10, PA_ERR_NOTSUPPORTED);
1514 PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
1515 PA_CHECK_VALIDITY_RETURN_NULL(c, source_name && *source_name, PA_ERR_INVALID);
1516
1517 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1518
1519 t = pa_tagstruct_command(c, PA_COMMAND_MOVE_SOURCE_OUTPUT, &tag);
1520 pa_tagstruct_putu32(t, idx);
1521 pa_tagstruct_putu32(t, PA_INVALID_INDEX);
1522 pa_tagstruct_puts(t, source_name);
1523 pa_pstream_send_tagstruct(c->pstream, t);
1524 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);
1525
1526 return o;
1527 }
1528
1529 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) {
1530 pa_operation *o;
1531 pa_tagstruct *t;
1532 uint32_t tag;
1533
1534 pa_assert(c);
1535 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1536
1537 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1538 PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 10, PA_ERR_NOTSUPPORTED);
1539 PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
1540 PA_CHECK_VALIDITY_RETURN_NULL(c, source_idx != PA_INVALID_INDEX, PA_ERR_INVALID);
1541
1542 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1543
1544 t = pa_tagstruct_command(c, PA_COMMAND_MOVE_SOURCE_OUTPUT, &tag);
1545 pa_tagstruct_putu32(t, idx);
1546 pa_tagstruct_putu32(t, source_idx);
1547 pa_tagstruct_puts(t, NULL);
1548 pa_pstream_send_tagstruct(c->pstream, t);
1549 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);
1550
1551 return o;
1552 }
1553
1554 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) {
1555 pa_operation *o;
1556 pa_tagstruct *t;
1557 uint32_t tag;
1558
1559 pa_assert(c);
1560 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1561
1562 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1563 PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 11, PA_ERR_NOTSUPPORTED);
1564 PA_CHECK_VALIDITY_RETURN_NULL(c, !sink_name || *sink_name, PA_ERR_INVALID);
1565
1566 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1567
1568 t = pa_tagstruct_command(c, PA_COMMAND_SUSPEND_SINK, &tag);
1569 pa_tagstruct_putu32(t, PA_INVALID_INDEX);
1570 pa_tagstruct_puts(t, sink_name);
1571 pa_tagstruct_put_boolean(t, suspend);
1572 pa_pstream_send_tagstruct(c->pstream, t);
1573 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);
1574
1575 return o;
1576 }
1577
1578 pa_operation* pa_context_suspend_sink_by_index(pa_context *c, uint32_t idx, int suspend, pa_context_success_cb_t cb, void* userdata) {
1579 pa_operation *o;
1580 pa_tagstruct *t;
1581 uint32_t tag;
1582
1583 pa_assert(c);
1584 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1585
1586 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1587 PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 11, PA_ERR_NOTSUPPORTED);
1588
1589 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1590
1591 t = pa_tagstruct_command(c, PA_COMMAND_SUSPEND_SINK, &tag);
1592 pa_tagstruct_putu32(t, idx);
1593 pa_tagstruct_puts(t, idx == PA_INVALID_INDEX ? "" : NULL);
1594 pa_tagstruct_put_boolean(t, suspend);
1595 pa_pstream_send_tagstruct(c->pstream, t);
1596 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);
1597
1598 return o;
1599 }
1600
1601 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) {
1602 pa_operation *o;
1603 pa_tagstruct *t;
1604 uint32_t tag;
1605
1606 pa_assert(c);
1607 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1608
1609 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1610 PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 11, PA_ERR_NOTSUPPORTED);
1611 PA_CHECK_VALIDITY_RETURN_NULL(c, !source_name || *source_name, PA_ERR_INVALID);
1612
1613 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1614
1615 t = pa_tagstruct_command(c, PA_COMMAND_SUSPEND_SOURCE, &tag);
1616 pa_tagstruct_putu32(t, PA_INVALID_INDEX);
1617 pa_tagstruct_puts(t, source_name);
1618 pa_tagstruct_put_boolean(t, suspend);
1619 pa_pstream_send_tagstruct(c->pstream, t);
1620 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);
1621
1622 return o;
1623 }
1624
1625 pa_operation* pa_context_suspend_source_by_index(pa_context *c, uint32_t idx, int suspend, pa_context_success_cb_t cb, void* userdata) {
1626 pa_operation *o;
1627 pa_tagstruct *t;
1628 uint32_t tag;
1629
1630 pa_assert(c);
1631 pa_assert(PA_REFCNT_VALUE(c) >= 1);
1632
1633 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
1634 PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 11, PA_ERR_NOTSUPPORTED);
1635
1636 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
1637
1638 t = pa_tagstruct_command(c, PA_COMMAND_SUSPEND_SOURCE, &tag);
1639 pa_tagstruct_putu32(t, idx);
1640 pa_tagstruct_puts(t, idx == PA_INVALID_INDEX ? "" : NULL);
1641 pa_tagstruct_put_boolean(t, suspend);
1642 pa_pstream_send_tagstruct(c->pstream, t);
1643 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);
1644
1645 return o;
1646 }