4 This file is part of polypaudio.
6 polypaudio is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published
8 by the Free Software Foundation; either version 2 of the License,
9 or (at your option) any later version.
11 polypaudio is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with polypaudio; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
28 #include "polyplib-introspect.h"
29 #include "polyplib-context.h"
30 #include "polyplib-internal.h"
31 #include "pstream-util.h"
35 static void context_stat_callback(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
36 struct pa_operation *o = userdata;
37 struct pa_stat_info i, *p = &i;
38 assert(pd && o && o->context && o->ref >= 1);
40 if (command != PA_COMMAND_REPLY) {
41 if (pa_context_handle_error(o->context, command, t) < 0)
45 } else if (pa_tagstruct_getu32(t, &i.memblock_count) < 0 ||
46 pa_tagstruct_getu32(t, &i.memblock_total) < 0 ||
47 !pa_tagstruct_eof(t)) {
48 pa_context_fail(o->context, PA_ERROR_PROTOCOL);
53 void (*cb)(struct pa_context *s, const struct pa_stat_info*i, void *userdata) = o->callback;
54 cb(o->context, p, o->userdata);
59 pa_operation_unref(o);
62 struct pa_operation* pa_context_stat(struct pa_context *c, void (*cb)(struct pa_context *c, const struct pa_stat_info*i, void *userdata), void *userdata) {
63 return pa_context_send_simple_command(c, PA_COMMAND_STAT, context_stat_callback, cb, userdata);
68 static void context_get_server_info_callback(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
69 struct pa_operation *o = userdata;
70 struct pa_server_info i, *p = &i;
71 assert(pd && o && o->context && o->ref >= 1);
73 if (command != PA_COMMAND_REPLY) {
74 if (pa_context_handle_error(o->context, command, t) < 0)
78 } else if (pa_tagstruct_gets(t, &i.server_name) < 0 ||
79 pa_tagstruct_gets(t, &i.server_version) < 0 ||
80 pa_tagstruct_gets(t, &i.user_name) < 0 ||
81 pa_tagstruct_gets(t, &i.host_name) < 0 ||
82 pa_tagstruct_get_sample_spec(t, &i.sample_spec) < 0 ||
83 !pa_tagstruct_eof(t)) {
84 pa_context_fail(o->context, PA_ERROR_PROTOCOL);
89 void (*cb)(struct pa_context *s, const struct pa_server_info*i, void *userdata) = o->callback;
90 cb(o->context, p, o->userdata);
95 pa_operation_unref(o);
98 struct pa_operation* pa_context_get_server_info(struct pa_context *c, void (*cb)(struct pa_context *c, const struct pa_server_info*i, void *userdata), void *userdata) {
99 return pa_context_send_simple_command(c, PA_COMMAND_GET_SERVER_INFO, context_get_server_info_callback, cb, userdata);
104 static void context_get_sink_info_callback(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
105 struct pa_operation *o = userdata;
107 assert(pd && o && o->context && o->ref >= 1);
109 if (command != PA_COMMAND_REPLY) {
110 if (pa_context_handle_error(o->context, command, t) < 0)
116 while (!pa_tagstruct_eof(t)) {
117 struct pa_sink_info i;
119 if (pa_tagstruct_getu32(t, &i.index) < 0 ||
120 pa_tagstruct_gets(t, &i.name) < 0 ||
121 pa_tagstruct_gets(t, &i.description) < 0 ||
122 pa_tagstruct_get_sample_spec(t, &i.sample_spec) < 0 ||
123 pa_tagstruct_getu32(t, &i.owner_module) < 0 ||
124 pa_tagstruct_getu32(t, &i.volume) < 0 ||
125 pa_tagstruct_getu32(t, &i.monitor_source) < 0 ||
126 pa_tagstruct_gets(t, &i.monitor_source_name) < 0 ||
127 pa_tagstruct_getu32(t, &i.latency) < 0) {
128 pa_context_fail(o->context, PA_ERROR_PROTOCOL);
133 void (*cb)(struct pa_context *s, const struct pa_sink_info*i, int eof, void *userdata) = o->callback;
134 cb(o->context, &i, 0, o->userdata);
140 void (*cb)(struct pa_context *s, const struct pa_sink_info*i, int eof, void *userdata) = o->callback;
141 cb(o->context, NULL, eof, o->userdata);
145 pa_operation_done(o);
146 pa_operation_unref(o);
149 struct pa_operation* pa_context_get_sink_info_list(struct pa_context *c, void (*cb)(struct pa_context *c, const struct pa_sink_info *i, int is_last, void *userdata), void *userdata) {
150 return pa_context_send_simple_command(c, PA_COMMAND_GET_SINK_INFO_LIST, context_get_sink_info_callback, cb, userdata);
153 struct pa_operation* pa_context_get_sink_info_by_index(struct pa_context *c, uint32_t index, void (*cb)(struct pa_context *c, const struct pa_sink_info *i, int is_last, void *userdata), void *userdata) {
154 struct pa_tagstruct *t;
155 struct pa_operation *o;
159 o = pa_operation_new(c, NULL);
161 o->userdata = userdata;
163 t = pa_tagstruct_new(NULL, 0);
164 pa_tagstruct_putu32(t, PA_COMMAND_GET_SINK_INFO);
165 pa_tagstruct_putu32(t, tag = c->ctag++);
166 pa_tagstruct_putu32(t, index);
167 pa_tagstruct_puts(t, "");
168 pa_pstream_send_tagstruct(c->pstream, t);
169 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_sink_info_callback, o);
171 return pa_operation_ref(o);
174 /*** Source info ***/
176 static void context_get_source_info_callback(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
177 struct pa_operation *o = userdata;
179 assert(pd && o && o->context && o->ref >= 1);
181 if (command != PA_COMMAND_REPLY) {
182 if (pa_context_handle_error(o->context, command, t) < 0)
188 while (!pa_tagstruct_eof(t)) {
189 struct pa_source_info i;
191 if (pa_tagstruct_getu32(t, &i.index) < 0 ||
192 pa_tagstruct_gets(t, &i.name) < 0 ||
193 pa_tagstruct_gets(t, &i.description) < 0 ||
194 pa_tagstruct_get_sample_spec(t, &i.sample_spec) < 0 ||
195 pa_tagstruct_getu32(t, &i.owner_module) < 0 ||
196 pa_tagstruct_getu32(t, &i.monitor_of_sink) < 0 ||
197 pa_tagstruct_gets(t, &i.monitor_of_sink_name) < 0) {
198 pa_context_fail(o->context, PA_ERROR_PROTOCOL);
203 void (*cb)(struct pa_context *s, const struct pa_source_info*i, int eof, void *userdata) = o->callback;
204 cb(o->context, &i, 0, o->userdata);
210 void (*cb)(struct pa_context *s, const struct pa_source_info*i, int eof, void *userdata) = o->callback;
211 cb(o->context, NULL, eof, o->userdata);
215 pa_operation_done(o);
216 pa_operation_unref(o);
219 struct pa_operation* pa_context_get_source_info_list(struct pa_context *c, void (*cb)(struct pa_context *c, const struct pa_source_info *i, int is_last, void *userdata), void *userdata) {
220 return pa_context_send_simple_command(c, PA_COMMAND_GET_SOURCE_INFO_LIST, context_get_source_info_callback, cb, userdata);
223 struct pa_operation* pa_context_get_source_info_by_index(struct pa_context *c, uint32_t index, void (*cb)(struct pa_context *c, const struct pa_source_info *i, int is_last, void *userdata), void *userdata) {
224 struct pa_tagstruct *t;
225 struct pa_operation *o;
229 o = pa_operation_new(c, NULL);
231 o->userdata = userdata;
233 t = pa_tagstruct_new(NULL, 0);
234 pa_tagstruct_putu32(t, PA_COMMAND_GET_SOURCE_INFO);
235 pa_tagstruct_putu32(t, tag = c->ctag++);
236 pa_tagstruct_putu32(t, index);
237 pa_tagstruct_puts(t, "");
238 pa_pstream_send_tagstruct(c->pstream, t);
239 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_source_info_callback, o);
241 return pa_operation_ref(o);
244 /*** Client info ***/
246 static void context_get_client_info_callback(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
247 struct pa_operation *o = userdata;
249 assert(pd && o && o->context && o->ref >= 1);
251 if (command != PA_COMMAND_REPLY) {
252 if (pa_context_handle_error(o->context, command, t) < 0)
258 while (!pa_tagstruct_eof(t)) {
259 struct pa_client_info i;
261 if (pa_tagstruct_getu32(t, &i.index) < 0 ||
262 pa_tagstruct_gets(t, &i.name) < 0 ||
263 pa_tagstruct_gets(t, &i.protocol_name) < 0 ||
264 pa_tagstruct_getu32(t, &i.owner_module) < 0) {
265 pa_context_fail(o->context, PA_ERROR_PROTOCOL);
270 void (*cb)(struct pa_context *s, const struct pa_client_info*i, int eof, void *userdata) = o->callback;
271 cb(o->context, &i, 0, o->userdata);
277 void (*cb)(struct pa_context *s, const struct pa_client_info*i, int eof, void *userdata) = o->callback;
278 cb(o->context, NULL, eof, o->userdata);
282 pa_operation_done(o);
283 pa_operation_unref(o);
286 struct pa_operation* pa_context_get_client_info(struct pa_context *c, uint32_t index, void (*cb)(struct pa_context *c, const struct pa_client_info*i, int is_last, void *userdata), void *userdata) {
287 struct pa_tagstruct *t;
288 struct pa_operation *o;
292 o = pa_operation_new(c, NULL);
294 o->userdata = userdata;
296 t = pa_tagstruct_new(NULL, 0);
297 pa_tagstruct_putu32(t, PA_COMMAND_GET_CLIENT_INFO);
298 pa_tagstruct_putu32(t, tag = c->ctag++);
299 pa_tagstruct_putu32(t, index);
300 pa_pstream_send_tagstruct(c->pstream, t);
301 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_client_info_callback, o);
303 return pa_operation_ref(o);
306 struct pa_operation* pa_context_get_client_info_list(struct pa_context *c, void (*cb)(struct pa_context *c, const struct pa_client_info*i, int is_last, void *userdata), void *userdata) {
307 return pa_context_send_simple_command(c, PA_COMMAND_GET_CLIENT_INFO_LIST, context_get_client_info_callback, cb, userdata);
310 /*** Module info ***/
312 static void context_get_module_info_callback(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
313 struct pa_operation *o = userdata;
315 assert(pd && o && o->context && o->ref >= 1);
317 if (command != PA_COMMAND_REPLY) {
318 if (pa_context_handle_error(o->context, command, t) < 0)
324 while (!pa_tagstruct_eof(t)) {
325 struct pa_module_info i;
327 if (pa_tagstruct_getu32(t, &i.index) < 0 ||
328 pa_tagstruct_gets(t, &i.name) < 0 ||
329 pa_tagstruct_gets(t, &i.argument) < 0 ||
330 pa_tagstruct_getu32(t, &i.n_used) < 0 ||
331 pa_tagstruct_getu32(t, &i.auto_unload) < 0) {
332 pa_context_fail(o->context, PA_ERROR_PROTOCOL);
337 void (*cb)(struct pa_context *s, const struct pa_module_info*i, int eof, void *userdata) = o->callback;
338 cb(o->context, &i, 0, o->userdata);
344 void (*cb)(struct pa_context *s, const struct pa_module_info*i, int eof, void *userdata) = o->callback;
345 cb(o->context, NULL, eof, o->userdata);
349 pa_operation_done(o);
350 pa_operation_unref(o);
353 struct pa_operation* pa_context_get_module_info(struct pa_context *c, uint32_t index, void (*cb)(struct pa_context *c, const struct pa_module_info*i, int is_last, void *userdata), void *userdata) {
354 struct pa_tagstruct *t;
355 struct pa_operation *o;
359 o = pa_operation_new(c, NULL);
361 o->userdata = userdata;
363 t = pa_tagstruct_new(NULL, 0);
364 pa_tagstruct_putu32(t, PA_COMMAND_GET_MODULE_INFO);
365 pa_tagstruct_putu32(t, tag = c->ctag++);
366 pa_tagstruct_putu32(t, index);
367 pa_pstream_send_tagstruct(c->pstream, t);
368 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_module_info_callback, o);
370 return pa_operation_ref(o);
373 struct pa_operation* pa_context_get_module_info_list(struct pa_context *c, void (*cb)(struct pa_context *c, const struct pa_module_info*i, int is_last, void *userdata), void *userdata) {
374 return pa_context_send_simple_command(c, PA_COMMAND_GET_MODULE_INFO_LIST, context_get_module_info_callback, cb, userdata);
377 /*** Sink input info ***/
379 static void context_get_sink_input_info_callback(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
380 struct pa_operation *o = userdata;
382 assert(pd && o && o->context && o->ref >= 1);
384 if (command != PA_COMMAND_REPLY) {
385 if (pa_context_handle_error(o->context, command, t) < 0)
391 while (!pa_tagstruct_eof(t)) {
392 struct pa_sink_input_info i;
394 if (pa_tagstruct_getu32(t, &i.index) < 0 ||
395 pa_tagstruct_gets(t, &i.name) < 0 ||
396 pa_tagstruct_getu32(t, &i.owner_module) < 0 ||
397 pa_tagstruct_getu32(t, &i.client) < 0 ||
398 pa_tagstruct_getu32(t, &i.sink) < 0 ||
399 pa_tagstruct_get_sample_spec(t, &i.sample_spec) < 0 ||
400 pa_tagstruct_getu32(t, &i.volume) < 0 ||
401 pa_tagstruct_getu32(t, &i.latency) < 0) {
402 pa_context_fail(o->context, PA_ERROR_PROTOCOL);
407 void (*cb)(struct pa_context *s, const struct pa_sink_input_info*i, int eof, void *userdata) = o->callback;
408 cb(o->context, &i, 0, o->userdata);
414 void (*cb)(struct pa_context *s, const struct pa_sink_input_info*i, int eof, void *userdata) = o->callback;
415 cb(o->context, NULL, eof, o->userdata);
419 pa_operation_done(o);
420 pa_operation_unref(o);
423 struct pa_operation* pa_context_get_sink_input_info(struct pa_context *c, uint32_t index, void (*cb)(struct pa_context *c, const struct pa_sink_input_info*i, int is_last, void *userdata), void *userdata) {
424 struct pa_tagstruct *t;
425 struct pa_operation *o;
429 o = pa_operation_new(c, NULL);
431 o->userdata = userdata;
433 t = pa_tagstruct_new(NULL, 0);
434 pa_tagstruct_putu32(t, PA_COMMAND_GET_SINK_INPUT_INFO);
435 pa_tagstruct_putu32(t, tag = c->ctag++);
436 pa_tagstruct_putu32(t, index);
437 pa_pstream_send_tagstruct(c->pstream, t);
438 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_sink_input_info_callback, o);
440 return pa_operation_ref(o);
443 struct pa_operation* pa_context_get_sink_input_info_list(struct pa_context *c, void (*cb)(struct pa_context *c, const struct pa_sink_input_info*i, int is_last, void *userdata), void *userdata) {
444 return pa_context_send_simple_command(c, PA_COMMAND_GET_SINK_INPUT_INFO_LIST, context_get_sink_input_info_callback, cb, userdata);
447 /*** Source output info ***/
449 static void context_get_source_output_info_callback(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
450 struct pa_operation *o = userdata;
452 assert(pd && o && o->context && o->ref >= 1);
454 if (command != PA_COMMAND_REPLY) {
455 if (pa_context_handle_error(o->context, command, t) < 0)
461 while (!pa_tagstruct_eof(t)) {
462 struct pa_source_output_info i;
464 if (pa_tagstruct_getu32(t, &i.index) < 0 ||
465 pa_tagstruct_gets(t, &i.name) < 0 ||
466 pa_tagstruct_getu32(t, &i.owner_module) < 0 ||
467 pa_tagstruct_getu32(t, &i.client) < 0 ||
468 pa_tagstruct_getu32(t, &i.source) < 0 ||
469 pa_tagstruct_get_sample_spec(t, &i.sample_spec) < 0) {
470 pa_context_fail(o->context, PA_ERROR_PROTOCOL);
475 void (*cb)(struct pa_context *s, const struct pa_source_output_info*i, int eof, void *userdata) = o->callback;
476 cb(o->context, &i, 0, o->userdata);
482 void (*cb)(struct pa_context *s, const struct pa_source_output_info*i, int eof, void *userdata) = o->callback;
483 cb(o->context, NULL, eof, o->userdata);
487 pa_operation_done(o);
488 pa_operation_unref(o);
491 struct pa_operation* pa_context_get_source_output_info(struct pa_context *c, uint32_t index, void (*cb)(struct pa_context *c, const struct pa_source_output_info*i, int is_last, void *userdata), void *userdata) {
492 struct pa_tagstruct *t;
493 struct pa_operation *o;
497 o = pa_operation_new(c, NULL);
499 o->userdata = userdata;
501 t = pa_tagstruct_new(NULL, 0);
502 pa_tagstruct_putu32(t, PA_COMMAND_GET_SOURCE_OUTPUT_INFO);
503 pa_tagstruct_putu32(t, tag = c->ctag++);
504 pa_tagstruct_putu32(t, index);
505 pa_pstream_send_tagstruct(c->pstream, t);
506 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_source_output_info_callback, o);
508 return pa_operation_ref(o);
511 struct pa_operation* pa_context_get_source_output_info_list(struct pa_context *c, void (*cb)(struct pa_context *c, const struct pa_source_output_info*i, int is_last, void *userdata), void *userdata) {
512 return pa_context_send_simple_command(c, PA_COMMAND_GET_SOURCE_OUTPUT_INFO_LIST, context_get_source_output_info_callback, cb, userdata);
515 /*** Volume manipulation ***/
517 struct pa_operation* pa_context_set_sink_volume_by_index(struct pa_context *c, uint32_t index, pa_volume_t volume, void (*cb)(struct pa_context *c, int success, void *userdata), void *userdata) {
518 struct pa_operation *o;
519 struct pa_tagstruct *t;
521 assert(c && index != PA_INVALID_INDEX);
523 o = pa_operation_new(c, NULL);
525 o->userdata = userdata;
527 t = pa_tagstruct_new(NULL, 0);
528 pa_tagstruct_putu32(t, PA_COMMAND_SET_SINK_VOLUME);
529 pa_tagstruct_putu32(t, tag = c->ctag++);
530 pa_tagstruct_putu32(t, index);
531 pa_tagstruct_puts(t, "");
532 pa_tagstruct_putu32(t, volume);
533 pa_pstream_send_tagstruct(c->pstream, t);
534 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, o);
536 return pa_operation_ref(o);
539 struct pa_operation* pa_context_set_sink_volume_by_name(struct pa_context *c, const char *name, pa_volume_t volume, void (*cb)(struct pa_context *c, int success, void *userdata), void *userdata) {
540 struct pa_operation *o;
541 struct pa_tagstruct *t;
545 o = pa_operation_new(c, NULL);
547 o->userdata = userdata;
549 t = pa_tagstruct_new(NULL, 0);
550 pa_tagstruct_putu32(t, PA_COMMAND_SET_SINK_VOLUME);
551 pa_tagstruct_putu32(t, tag = c->ctag++);
552 pa_tagstruct_putu32(t, PA_INVALID_INDEX);
553 pa_tagstruct_puts(t, name);
554 pa_tagstruct_putu32(t, volume);
555 pa_pstream_send_tagstruct(c->pstream, t);
556 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, o);
558 return pa_operation_ref(o);
561 struct pa_operation* pa_context_set_sink_input_volume(struct pa_context *c, uint32_t index, pa_volume_t volume, void (*cb)(struct pa_context *c, int success, void *userdata), void *userdata) {
562 struct pa_operation *o;
563 struct pa_tagstruct *t;
565 assert(c && index != PA_INVALID_INDEX);
567 o = pa_operation_new(c, NULL);
569 o->userdata = userdata;
571 t = pa_tagstruct_new(NULL, 0);
572 pa_tagstruct_putu32(t, PA_COMMAND_SET_SINK_INPUT_VOLUME);
573 pa_tagstruct_putu32(t, tag = c->ctag++);
574 pa_tagstruct_putu32(t, index);
575 pa_tagstruct_putu32(t, volume);
576 pa_pstream_send_tagstruct(c->pstream, t);
577 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, o);
579 return pa_operation_ref(o);