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Merge dead branch 'glitch-free'
[pulseaudio] / src / pulsecore / cli-command.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 <stdio.h>
28 #include <string.h>
29 #include <stdlib.h>
30 #include <errno.h>
31 #include <unistd.h>
32 #include <ltdl.h>
33
34 #include <pulse/xmalloc.h>
35
36 #include <pulsecore/module.h>
37 #include <pulsecore/sink.h>
38 #include <pulsecore/source.h>
39 #include <pulsecore/client.h>
40 #include <pulsecore/sink-input.h>
41 #include <pulsecore/source-output.h>
42 #include <pulsecore/tokenizer.h>
43 #include <pulsecore/strbuf.h>
44 #include <pulsecore/namereg.h>
45 #include <pulsecore/cli-text.h>
46 #include <pulsecore/core-scache.h>
47 #include <pulsecore/sample-util.h>
48 #include <pulsecore/sound-file.h>
49 #include <pulsecore/play-memchunk.h>
50 #include <pulsecore/autoload.h>
51 #include <pulsecore/sound-file-stream.h>
52 #include <pulsecore/props.h>
53 #include <pulsecore/core-util.h>
54 #include <pulsecore/core-error.h>
55
56 #include "cli-command.h"
57
58 struct command {
59 const char *name;
60 int (*proc) (pa_core *c, pa_tokenizer*t, pa_strbuf *buf, pa_bool_t *fail);
61 const char *help;
62 unsigned args;
63 };
64
65 #define META_INCLUDE ".include"
66 #define META_FAIL ".fail"
67 #define META_NOFAIL ".nofail"
68 #define META_IFEXISTS ".ifexists"
69 #define META_ELSE ".else"
70 #define META_ENDIF ".endif"
71
72 enum {
73 IFSTATE_NONE = -1,
74 IFSTATE_FALSE = 0,
75 IFSTATE_TRUE = 1,
76 };
77
78 /* Prototypes for all available commands */
79 static int pa_cli_command_exit(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
80 static int pa_cli_command_help(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
81 static int pa_cli_command_modules(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
82 static int pa_cli_command_clients(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
83 static int pa_cli_command_sinks(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
84 static int pa_cli_command_sources(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
85 static int pa_cli_command_sink_inputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
86 static int pa_cli_command_source_outputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
87 static int pa_cli_command_stat(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
88 static int pa_cli_command_info(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
89 static int pa_cli_command_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
90 static int pa_cli_command_unload(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
91 static int pa_cli_command_describe(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
92 static int pa_cli_command_sink_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
93 static int pa_cli_command_sink_input_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
94 static int pa_cli_command_source_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
95 static int pa_cli_command_sink_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
96 static int pa_cli_command_source_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
97 static int pa_cli_command_sink_input_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
98 static int pa_cli_command_sink_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
99 static int pa_cli_command_source_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
100 static int pa_cli_command_kill_client(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
101 static int pa_cli_command_kill_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
102 static int pa_cli_command_kill_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
103 static int pa_cli_command_scache_play(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
104 static int pa_cli_command_scache_remove(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
105 static int pa_cli_command_scache_list(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
106 static int pa_cli_command_scache_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
107 static int pa_cli_command_scache_load_dir(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
108 static int pa_cli_command_play_file(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
109 static int pa_cli_command_autoload_list(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
110 static int pa_cli_command_autoload_add(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
111 static int pa_cli_command_autoload_remove(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
112 static int pa_cli_command_dump(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
113 static int pa_cli_command_list_props(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
114 static int pa_cli_command_move_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
115 static int pa_cli_command_move_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
116 static int pa_cli_command_vacuum(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
117 static int pa_cli_command_suspend_sink(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
118 static int pa_cli_command_suspend_source(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
119 static int pa_cli_command_suspend(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
120
121 /* A method table for all available commands */
122
123 static const struct command commands[] = {
124 { "exit", pa_cli_command_exit, "Terminate the daemon", 1 },
125 { "help", pa_cli_command_help, "Show this help", 1 },
126 { "list-modules", pa_cli_command_modules, "List loaded modules", 1 },
127 { "list-sinks", pa_cli_command_sinks, "List loaded sinks", 1 },
128 { "list-sources", pa_cli_command_sources, "List loaded sources", 1 },
129 { "list-clients", pa_cli_command_clients, "List loaded clients", 1 },
130 { "list-sink-inputs", pa_cli_command_sink_inputs, "List sink inputs", 1 },
131 { "list-source-outputs", pa_cli_command_source_outputs, "List source outputs", 1 },
132 { "stat", pa_cli_command_stat, "Show memory block statistics", 1 },
133 { "info", pa_cli_command_info, "Show comprehensive status", 1 },
134 { "ls", pa_cli_command_info, NULL, 1 },
135 { "list", pa_cli_command_info, NULL, 1 },
136 { "load-module", pa_cli_command_load, "Load a module (args: name, arguments)", 3},
137 { "unload-module", pa_cli_command_unload, "Unload a module (args: index)", 2},
138 { "describe-module", pa_cli_command_describe, "Describe a module (arg: name)", 2},
139 { "set-sink-volume", pa_cli_command_sink_volume, "Set the volume of a sink (args: index|name, volume)", 3},
140 { "set-sink-input-volume", pa_cli_command_sink_input_volume, "Set the volume of a sink input (args: index, volume)", 3},
141 { "set-source-volume", pa_cli_command_source_volume, "Set the volume of a source (args: index|name, volume)", 3},
142 { "set-sink-mute", pa_cli_command_sink_mute, "Set the mute switch of a sink (args: index|name, bool)", 3},
143 { "set-sink-input-mute", pa_cli_command_sink_input_mute, "Set the mute switch of a sink input (args: index, bool)", 3},
144 { "set-source-mute", pa_cli_command_source_mute, "Set the mute switch of a source (args: index|name, bool)", 3},
145 { "set-default-sink", pa_cli_command_sink_default, "Set the default sink (args: index|name)", 2},
146 { "set-default-source", pa_cli_command_source_default, "Set the default source (args: index|name)", 2},
147 { "kill-client", pa_cli_command_kill_client, "Kill a client (args: index)", 2},
148 { "kill-sink-input", pa_cli_command_kill_sink_input, "Kill a sink input (args: index)", 2},
149 { "kill-source-output", pa_cli_command_kill_source_output, "Kill a source output (args: index)", 2},
150 { "list-samples", pa_cli_command_scache_list, "List all entries in the sample cache", 1},
151 { "play-sample", pa_cli_command_scache_play, "Play a sample from the sample cache (args: name, sink|index)", 3},
152 { "remove-sample", pa_cli_command_scache_remove, "Remove a sample from the sample cache (args: name)", 2},
153 { "load-sample", pa_cli_command_scache_load, "Load a sound file into the sample cache (args: name, filename)", 3},
154 { "load-sample-lazy", pa_cli_command_scache_load, "Lazily load a sound file into the sample cache (args: name, filename)", 3},
155 { "load-sample-dir-lazy", pa_cli_command_scache_load_dir, "Lazily load all files in a directory into the sample cache (args: pathname)", 2},
156 { "play-file", pa_cli_command_play_file, "Play a sound file (args: filename, sink|index)", 3},
157 { "list-autoload", pa_cli_command_autoload_list, "List autoload entries", 1},
158 { "add-autoload-sink", pa_cli_command_autoload_add, NULL /*"Add autoload entry for a sink (args: sink, module name, arguments)"*/, 4},
159 { "add-autoload-source", pa_cli_command_autoload_add, NULL /*"Add autoload entry for a source (args: source, module name, arguments)"*/, 4},
160 { "remove-autoload-sink", pa_cli_command_autoload_remove, NULL /*"Remove autoload entry for a sink (args: name)"*/, 2},
161 { "remove-autoload-source", pa_cli_command_autoload_remove, NULL /*"Remove autoload entry for a source (args: name)"*/, 2},
162 { "dump", pa_cli_command_dump, "Dump daemon configuration", 1},
163 { "list-props", pa_cli_command_list_props, NULL, 1},
164 { "move-sink-input", pa_cli_command_move_sink_input, "Move sink input to another sink (args: index, sink)", 3},
165 { "move-source-output", pa_cli_command_move_source_output, "Move source output to another source (args: index, source)", 3},
166 { "vacuum", pa_cli_command_vacuum, NULL, 1},
167 { "suspend-sink", pa_cli_command_suspend_sink, "Suspend sink (args: index|name, bool)", 3},
168 { "suspend-source", pa_cli_command_suspend_source, "Suspend source (args: index|name, bool)", 3},
169 { "suspend", pa_cli_command_suspend, "Suspend all sinks and all sources (args: bool)", 2},
170 { NULL, NULL, NULL, 0 }
171 };
172
173 static const char whitespace[] = " \t\n\r";
174 static const char linebreak[] = "\n\r";
175
176 static uint32_t parse_index(const char *n) {
177 uint32_t idx;
178
179 if (pa_atou(n, &idx) < 0)
180 return (uint32_t) PA_IDXSET_INVALID;
181
182 return idx;
183 }
184
185 static int pa_cli_command_exit(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
186 pa_core_assert_ref(c);
187 pa_assert(t);
188 pa_assert(buf);
189 pa_assert(fail);
190
191 c->mainloop->quit(c->mainloop, 0);
192 return 0;
193 }
194
195 static int pa_cli_command_help(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
196 const struct command*command;
197
198 pa_core_assert_ref(c);
199 pa_assert(t);
200 pa_assert(buf);
201 pa_assert(fail);
202
203 pa_strbuf_puts(buf, "Available commands:\n");
204
205 for (command = commands; command->name; command++)
206 if (command->help)
207 pa_strbuf_printf(buf, " %-25s %s\n", command->name, command->help);
208 return 0;
209 }
210
211 static int pa_cli_command_modules(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
212 char *s;
213
214 pa_core_assert_ref(c);
215 pa_assert(t);
216 pa_assert(buf);
217 pa_assert(fail);
218
219 pa_assert_se(s = pa_module_list_to_string(c));
220 pa_strbuf_puts(buf, s);
221 pa_xfree(s);
222 return 0;
223 }
224
225 static int pa_cli_command_clients(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
226 char *s;
227
228 pa_core_assert_ref(c);
229 pa_assert(t);
230 pa_assert(buf);
231 pa_assert(fail);
232
233 pa_assert_se(s = pa_client_list_to_string(c));
234 pa_strbuf_puts(buf, s);
235 pa_xfree(s);
236 return 0;
237 }
238
239 static int pa_cli_command_sinks(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
240 char *s;
241
242 pa_core_assert_ref(c);
243 pa_assert(t);
244 pa_assert(buf);
245 pa_assert(fail);
246
247 pa_assert_se(s = pa_sink_list_to_string(c));
248 pa_strbuf_puts(buf, s);
249 pa_xfree(s);
250 return 0;
251 }
252
253 static int pa_cli_command_sources(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
254 char *s;
255
256 pa_core_assert_ref(c);
257 pa_assert(t);
258 pa_assert(buf);
259 pa_assert(fail);
260
261 pa_assert_se(s = pa_source_list_to_string(c));
262 pa_strbuf_puts(buf, s);
263 pa_xfree(s);
264 return 0;
265 }
266
267 static int pa_cli_command_sink_inputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
268 char *s;
269
270 pa_core_assert_ref(c);
271 pa_assert(t);
272 pa_assert(buf);
273 pa_assert(fail);
274
275 pa_assert_se(s = pa_sink_input_list_to_string(c));
276 pa_strbuf_puts(buf, s);
277 pa_xfree(s);
278 return 0;
279 }
280
281 static int pa_cli_command_source_outputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
282 char *s;
283
284 pa_core_assert_ref(c);
285 pa_assert(t);
286 pa_assert(buf);
287 pa_assert(fail);
288
289 pa_assert_se(s = pa_source_output_list_to_string(c));
290 pa_strbuf_puts(buf, s);
291 pa_xfree(s);
292 return 0;
293 }
294
295 static int pa_cli_command_stat(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
296 char s[256];
297 const pa_mempool_stat *stat;
298 unsigned k;
299 const char *def_sink, *def_source;
300
301 static const char* const type_table[PA_MEMBLOCK_TYPE_MAX] = {
302 [PA_MEMBLOCK_POOL] = "POOL",
303 [PA_MEMBLOCK_POOL_EXTERNAL] = "POOL_EXTERNAL",
304 [PA_MEMBLOCK_APPENDED] = "APPENDED",
305 [PA_MEMBLOCK_USER] = "USER",
306 [PA_MEMBLOCK_FIXED] = "FIXED",
307 [PA_MEMBLOCK_IMPORTED] = "IMPORTED",
308 };
309
310 pa_core_assert_ref(c);
311 pa_assert(t);
312 pa_assert(buf);
313 pa_assert(fail);
314
315 stat = pa_mempool_get_stat(c->mempool);
316
317 pa_strbuf_printf(buf, "Memory blocks currently allocated: %u, size: %s.\n",
318 (unsigned) pa_atomic_load(&stat->n_allocated),
319 pa_bytes_snprint(s, sizeof(s), (size_t) pa_atomic_load(&stat->allocated_size)));
320
321 pa_strbuf_printf(buf, "Memory blocks allocated during the whole lifetime: %u, size: %s.\n",
322 (unsigned) pa_atomic_load(&stat->n_accumulated),
323 pa_bytes_snprint(s, sizeof(s), (size_t) pa_atomic_load(&stat->accumulated_size)));
324
325 pa_strbuf_printf(buf, "Memory blocks imported from other processes: %u, size: %s.\n",
326 (unsigned) pa_atomic_load(&stat->n_imported),
327 pa_bytes_snprint(s, sizeof(s), (size_t) pa_atomic_load(&stat->imported_size)));
328
329 pa_strbuf_printf(buf, "Memory blocks exported to other processes: %u, size: %s.\n",
330 (unsigned) pa_atomic_load(&stat->n_exported),
331 pa_bytes_snprint(s, sizeof(s), (size_t) pa_atomic_load(&stat->exported_size)));
332
333 pa_strbuf_printf(buf, "Total sample cache size: %s.\n",
334 pa_bytes_snprint(s, sizeof(s), pa_scache_total_size(c)));
335
336 pa_strbuf_printf(buf, "Default sample spec: %s\n",
337 pa_sample_spec_snprint(s, sizeof(s), &c->default_sample_spec));
338
339 def_sink = pa_namereg_get_default_sink_name(c);
340 def_source = pa_namereg_get_default_source_name(c);
341 pa_strbuf_printf(buf, "Default sink name: %s\n"
342 "Default source name: %s\n",
343 def_sink ? def_sink : "none",
344 def_source ? def_source : "none");
345
346 for (k = 0; k < PA_MEMBLOCK_TYPE_MAX; k++)
347 pa_strbuf_printf(buf,
348 "Memory blocks of type %s: %u allocated/%u accumulated.\n",
349 type_table[k],
350 (unsigned) pa_atomic_load(&stat->n_allocated_by_type[k]),
351 (unsigned) pa_atomic_load(&stat->n_accumulated_by_type[k]));
352
353 return 0;
354 }
355
356 static int pa_cli_command_info(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
357 pa_core_assert_ref(c);
358 pa_assert(t);
359 pa_assert(buf);
360 pa_assert(fail);
361
362 pa_cli_command_stat(c, t, buf, fail);
363 pa_cli_command_modules(c, t, buf, fail);
364 pa_cli_command_sinks(c, t, buf, fail);
365 pa_cli_command_sources(c, t, buf, fail);
366 pa_cli_command_clients(c, t, buf, fail);
367 pa_cli_command_sink_inputs(c, t, buf, fail);
368 pa_cli_command_source_outputs(c, t, buf, fail);
369 pa_cli_command_scache_list(c, t, buf, fail);
370 /* pa_cli_command_autoload_list(c, t, buf, fail); */
371 return 0;
372 }
373
374 static int pa_cli_command_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
375 pa_module *m;
376 const char *name;
377
378 pa_core_assert_ref(c);
379 pa_assert(t);
380 pa_assert(buf);
381 pa_assert(fail);
382
383 if (!(name = pa_tokenizer_get(t, 1))) {
384 pa_strbuf_puts(buf, "You need to specify the module name and optionally arguments.\n");
385 return -1;
386 }
387
388 if (!(m = pa_module_load(c, name, pa_tokenizer_get(t, 2)))) {
389 pa_strbuf_puts(buf, "Module load failed.\n");
390 return -1;
391 }
392
393 return 0;
394 }
395
396 static int pa_cli_command_unload(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
397 pa_module *m;
398 uint32_t idx;
399 const char *i;
400 char *e;
401
402 pa_core_assert_ref(c);
403 pa_assert(t);
404 pa_assert(buf);
405 pa_assert(fail);
406
407 if (!(i = pa_tokenizer_get(t, 1))) {
408 pa_strbuf_puts(buf, "You need to specify the module index.\n");
409 return -1;
410 }
411
412 idx = (uint32_t) strtoul(i, &e, 10);
413 if (*e || !(m = pa_idxset_get_by_index(c->modules, idx))) {
414 pa_strbuf_puts(buf, "Invalid module index.\n");
415 return -1;
416 }
417
418 pa_module_unload_request(m);
419 return 0;
420 }
421
422 static int pa_cli_command_describe(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
423 const char *name;
424 pa_modinfo *i;
425
426 pa_core_assert_ref(c);
427 pa_assert(t);
428 pa_assert(buf);
429 pa_assert(fail);
430
431 if (!(name = pa_tokenizer_get(t, 1))) {
432 pa_strbuf_puts(buf, "You need to specify the module name.\n");
433 return -1;
434 }
435
436 if ((i = pa_modinfo_get_by_name(name))) {
437
438 pa_strbuf_printf(buf, "Name: %s\n", name);
439
440 if (!i->description && !i->version && !i->author && !i->usage)
441 pa_strbuf_printf(buf, "No module information available\n");
442 else {
443 if (i->version)
444 pa_strbuf_printf(buf, "Version: %s\n", i->version);
445 if (i->description)
446 pa_strbuf_printf(buf, "Description: %s\n", i->description);
447 if (i->author)
448 pa_strbuf_printf(buf, "Author: %s\n", i->author);
449 if (i->usage)
450 pa_strbuf_printf(buf, "Usage: %s\n", i->usage);
451 pa_strbuf_printf(buf, "Load Once: %s\n", pa_yes_no(i->load_once));
452 }
453
454 pa_modinfo_free(i);
455 } else
456 pa_strbuf_puts(buf, "Failed to open module.\n");
457
458 return 0;
459 }
460
461 static int pa_cli_command_sink_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
462 const char *n, *v;
463 pa_sink *sink;
464 uint32_t volume;
465 pa_cvolume cvolume;
466
467 pa_core_assert_ref(c);
468 pa_assert(t);
469 pa_assert(buf);
470 pa_assert(fail);
471
472 if (!(n = pa_tokenizer_get(t, 1))) {
473 pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
474 return -1;
475 }
476
477 if (!(v = pa_tokenizer_get(t, 2))) {
478 pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x10000 is normal volume)\n");
479 return -1;
480 }
481
482 if (pa_atou(v, &volume) < 0) {
483 pa_strbuf_puts(buf, "Failed to parse volume.\n");
484 return -1;
485 }
486
487 if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK, 1))) {
488 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
489 return -1;
490 }
491
492 pa_cvolume_set(&cvolume, sink->sample_spec.channels, volume);
493 pa_sink_set_volume(sink, &cvolume);
494 return 0;
495 }
496
497 static int pa_cli_command_sink_input_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
498 const char *n, *v;
499 pa_sink_input *si;
500 pa_volume_t volume;
501 pa_cvolume cvolume;
502 uint32_t idx;
503
504 pa_core_assert_ref(c);
505 pa_assert(t);
506 pa_assert(buf);
507 pa_assert(fail);
508
509 if (!(n = pa_tokenizer_get(t, 1))) {
510 pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
511 return -1;
512 }
513
514 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
515 pa_strbuf_puts(buf, "Failed to parse index.\n");
516 return -1;
517 }
518
519 if (!(v = pa_tokenizer_get(t, 2))) {
520 pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x10000 is normal volume)\n");
521 return -1;
522 }
523
524 if (pa_atou(v, &volume) < 0) {
525 pa_strbuf_puts(buf, "Failed to parse volume.\n");
526 return -1;
527 }
528
529 if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) idx))) {
530 pa_strbuf_puts(buf, "No sink input found with this index.\n");
531 return -1;
532 }
533
534 pa_cvolume_set(&cvolume, si->sample_spec.channels, volume);
535 pa_sink_input_set_volume(si, &cvolume);
536 return 0;
537 }
538
539 static int pa_cli_command_source_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
540 const char *n, *v;
541 pa_source *source;
542 uint32_t volume;
543 pa_cvolume cvolume;
544
545 pa_core_assert_ref(c);
546 pa_assert(t);
547 pa_assert(buf);
548 pa_assert(fail);
549
550 if (!(n = pa_tokenizer_get(t, 1))) {
551 pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
552 return -1;
553 }
554
555 if (!(v = pa_tokenizer_get(t, 2))) {
556 pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x10000 is normal volume)\n");
557 return -1;
558 }
559
560 if (pa_atou(v, &volume) < 0) {
561 pa_strbuf_puts(buf, "Failed to parse volume.\n");
562 return -1;
563 }
564
565 if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE, 1))) {
566 pa_strbuf_puts(buf, "No source found by this name or index.\n");
567 return -1;
568 }
569
570 pa_cvolume_set(&cvolume, source->sample_spec.channels, volume);
571 pa_source_set_volume(source, &cvolume);
572 return 0;
573 }
574
575 static int pa_cli_command_sink_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
576 const char *n, *m;
577 pa_sink *sink;
578 int mute;
579
580 pa_core_assert_ref(c);
581 pa_assert(t);
582 pa_assert(buf);
583 pa_assert(fail);
584
585 if (!(n = pa_tokenizer_get(t, 1))) {
586 pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
587 return -1;
588 }
589
590 if (!(m = pa_tokenizer_get(t, 2))) {
591 pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n");
592 return -1;
593 }
594
595 if ((mute = pa_parse_boolean(m)) < 0) {
596 pa_strbuf_puts(buf, "Failed to parse mute switch.\n");
597 return -1;
598 }
599
600 if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK, 1))) {
601 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
602 return -1;
603 }
604
605 pa_sink_set_mute(sink, mute);
606 return 0;
607 }
608
609 static int pa_cli_command_source_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
610 const char *n, *m;
611 pa_source *source;
612 int mute;
613
614 pa_core_assert_ref(c);
615 pa_assert(t);
616 pa_assert(buf);
617 pa_assert(fail);
618
619 if (!(n = pa_tokenizer_get(t, 1))) {
620 pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
621 return -1;
622 }
623
624 if (!(m = pa_tokenizer_get(t, 2))) {
625 pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n");
626 return -1;
627 }
628
629 if ((mute = pa_parse_boolean(m)) < 0) {
630 pa_strbuf_puts(buf, "Failed to parse mute switch.\n");
631 return -1;
632 }
633
634 if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE, 1))) {
635 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
636 return -1;
637 }
638
639 pa_source_set_mute(source, mute);
640 return 0;
641 }
642
643 static int pa_cli_command_sink_input_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
644 const char *n, *v;
645 pa_sink_input *si;
646 uint32_t idx;
647 int mute;
648
649 pa_core_assert_ref(c);
650 pa_assert(t);
651 pa_assert(buf);
652 pa_assert(fail);
653
654 if (!(n = pa_tokenizer_get(t, 1))) {
655 pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
656 return -1;
657 }
658
659 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
660 pa_strbuf_puts(buf, "Failed to parse index.\n");
661 return -1;
662 }
663
664 if (!(v = pa_tokenizer_get(t, 2))) {
665 pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n");
666 return -1;
667 }
668
669 if ((mute = pa_parse_boolean(v)) < 0) {
670 pa_strbuf_puts(buf, "Failed to parse mute switch.\n");
671 return -1;
672 }
673
674 if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) idx))) {
675 pa_strbuf_puts(buf, "No sink input found with this index.\n");
676 return -1;
677 }
678
679 pa_sink_input_set_mute(si, mute);
680 return 0;
681 }
682
683 static int pa_cli_command_sink_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
684 const char *n;
685
686 pa_core_assert_ref(c);
687 pa_assert(t);
688 pa_assert(buf);
689 pa_assert(fail);
690
691 if (!(n = pa_tokenizer_get(t, 1))) {
692 pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
693 return -1;
694 }
695
696 pa_namereg_set_default(c, n, PA_NAMEREG_SINK);
697 return 0;
698 }
699
700 static int pa_cli_command_source_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
701 const char *n;
702
703 pa_core_assert_ref(c);
704 pa_assert(t);
705 pa_assert(buf);
706 pa_assert(fail);
707
708 if (!(n = pa_tokenizer_get(t, 1))) {
709 pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
710 return -1;
711 }
712
713 pa_namereg_set_default(c, n, PA_NAMEREG_SOURCE);
714 return 0;
715 }
716
717 static int pa_cli_command_kill_client(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
718 const char *n;
719 pa_client *client;
720 uint32_t idx;
721
722 pa_core_assert_ref(c);
723 pa_assert(t);
724 pa_assert(buf);
725 pa_assert(fail);
726
727 if (!(n = pa_tokenizer_get(t, 1))) {
728 pa_strbuf_puts(buf, "You need to specify a client by its index.\n");
729 return -1;
730 }
731
732 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
733 pa_strbuf_puts(buf, "Failed to parse index.\n");
734 return -1;
735 }
736
737 if (!(client = pa_idxset_get_by_index(c->clients, idx))) {
738 pa_strbuf_puts(buf, "No client found by this index.\n");
739 return -1;
740 }
741
742 pa_client_kill(client);
743 return 0;
744 }
745
746 static int pa_cli_command_kill_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
747 const char *n;
748 pa_sink_input *sink_input;
749 uint32_t idx;
750
751 pa_core_assert_ref(c);
752 pa_assert(t);
753 pa_assert(buf);
754 pa_assert(fail);
755
756 if (!(n = pa_tokenizer_get(t, 1))) {
757 pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
758 return -1;
759 }
760
761 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
762 pa_strbuf_puts(buf, "Failed to parse index.\n");
763 return -1;
764 }
765
766 if (!(sink_input = pa_idxset_get_by_index(c->sink_inputs, idx))) {
767 pa_strbuf_puts(buf, "No sink input found by this index.\n");
768 return -1;
769 }
770
771 pa_sink_input_kill(sink_input);
772 return 0;
773 }
774
775 static int pa_cli_command_kill_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
776 const char *n;
777 pa_source_output *source_output;
778 uint32_t idx;
779
780 pa_core_assert_ref(c);
781 pa_assert(t);
782 pa_assert(buf);
783 pa_assert(fail);
784
785 if (!(n = pa_tokenizer_get(t, 1))) {
786 pa_strbuf_puts(buf, "You need to specify a source output by its index.\n");
787 return -1;
788 }
789
790 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
791 pa_strbuf_puts(buf, "Failed to parse index.\n");
792 return -1;
793 }
794
795 if (!(source_output = pa_idxset_get_by_index(c->source_outputs, idx))) {
796 pa_strbuf_puts(buf, "No source output found by this index.\n");
797 return -1;
798 }
799
800 pa_source_output_kill(source_output);
801 return 0;
802 }
803
804 static int pa_cli_command_scache_list(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
805 char *s;
806
807 pa_core_assert_ref(c);
808 pa_assert(t);
809 pa_assert(buf);
810 pa_assert(fail);
811
812 pa_assert_se(s = pa_scache_list_to_string(c));
813 pa_strbuf_puts(buf, s);
814 pa_xfree(s);
815
816 return 0;
817 }
818
819 static int pa_cli_command_scache_play(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
820 const char *n, *sink_name;
821 pa_sink *sink;
822 uint32_t idx;
823
824 pa_core_assert_ref(c);
825 pa_assert(t);
826 pa_assert(buf);
827 pa_assert(fail);
828
829 if (!(n = pa_tokenizer_get(t, 1)) || !(sink_name = pa_tokenizer_get(t, 2))) {
830 pa_strbuf_puts(buf, "You need to specify a sample name and a sink name.\n");
831 return -1;
832 }
833
834 if (!(sink = pa_namereg_get(c, sink_name, PA_NAMEREG_SINK, 1))) {
835 pa_strbuf_puts(buf, "No sink by that name.\n");
836 return -1;
837 }
838
839 if (pa_scache_play_item(c, n, sink, PA_VOLUME_NORM, NULL, &idx) < 0) {
840 pa_strbuf_puts(buf, "Failed to play sample.\n");
841 return -1;
842 }
843
844 pa_strbuf_printf(buf, "Playing on sink input #%i\n", idx);
845
846 return 0;
847 }
848
849 static int pa_cli_command_scache_remove(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
850 const char *n;
851
852 pa_core_assert_ref(c);
853 pa_assert(t);
854 pa_assert(buf);
855 pa_assert(fail);
856
857 if (!(n = pa_tokenizer_get(t, 1))) {
858 pa_strbuf_puts(buf, "You need to specify a sample name.\n");
859 return -1;
860 }
861
862 if (pa_scache_remove_item(c, n) < 0) {
863 pa_strbuf_puts(buf, "Failed to remove sample.\n");
864 return -1;
865 }
866
867 return 0;
868 }
869
870 static int pa_cli_command_scache_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
871 const char *fname, *n;
872 int r;
873
874 pa_core_assert_ref(c);
875 pa_assert(t);
876 pa_assert(buf);
877 pa_assert(fail);
878
879 if (!(fname = pa_tokenizer_get(t, 2)) || !(n = pa_tokenizer_get(t, 1))) {
880 pa_strbuf_puts(buf, "You need to specify a file name and a sample name.\n");
881 return -1;
882 }
883
884 if (strstr(pa_tokenizer_get(t, 0), "lazy"))
885 r = pa_scache_add_file_lazy(c, n, fname, NULL);
886 else
887 r = pa_scache_add_file(c, n, fname, NULL);
888
889 if (r < 0)
890 pa_strbuf_puts(buf, "Failed to load sound file.\n");
891
892 return 0;
893 }
894
895 static int pa_cli_command_scache_load_dir(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
896 const char *pname;
897
898 pa_core_assert_ref(c);
899 pa_assert(t);
900 pa_assert(buf);
901 pa_assert(fail);
902
903 if (!(pname = pa_tokenizer_get(t, 1))) {
904 pa_strbuf_puts(buf, "You need to specify a path name.\n");
905 return -1;
906 }
907
908 if (pa_scache_add_directory_lazy(c, pname) < 0) {
909 pa_strbuf_puts(buf, "Failed to load directory.\n");
910 return -1;
911 }
912
913 return 0;
914 }
915
916 static int pa_cli_command_play_file(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
917 const char *fname, *sink_name;
918 pa_sink *sink;
919
920 pa_core_assert_ref(c);
921 pa_assert(t);
922 pa_assert(buf);
923 pa_assert(fail);
924
925 if (!(fname = pa_tokenizer_get(t, 1)) || !(sink_name = pa_tokenizer_get(t, 2))) {
926 pa_strbuf_puts(buf, "You need to specify a file name and a sink name.\n");
927 return -1;
928 }
929
930 if (!(sink = pa_namereg_get(c, sink_name, PA_NAMEREG_SINK, 1))) {
931 pa_strbuf_puts(buf, "No sink by that name.\n");
932 return -1;
933 }
934
935
936 return pa_play_file(sink, fname, NULL);
937 }
938
939 static int pa_cli_command_autoload_add(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
940 const char *a, *b;
941
942 pa_core_assert_ref(c);
943 pa_assert(t);
944 pa_assert(buf);
945 pa_assert(fail);
946
947 pa_log_warn("Autoload will no longer be implemented by future versions of the PulseAudio server.");
948
949 if (!(a = pa_tokenizer_get(t, 1)) || !(b = pa_tokenizer_get(t, 2))) {
950 pa_strbuf_puts(buf, "You need to specify a device name, a filename or a module name and optionally module arguments\n");
951 return -1;
952 }
953
954 pa_autoload_add(c, a, strstr(pa_tokenizer_get(t, 0), "sink") ? PA_NAMEREG_SINK : PA_NAMEREG_SOURCE, b, pa_tokenizer_get(t, 3), NULL);
955
956 return 0;
957 }
958
959 static int pa_cli_command_autoload_remove(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
960 const char *name;
961
962 pa_core_assert_ref(c);
963 pa_assert(t);
964 pa_assert(buf);
965 pa_assert(fail);
966
967 pa_log_warn("Autoload will no longer be implemented by future versions of the PulseAudio server.");
968
969 if (!(name = pa_tokenizer_get(t, 1))) {
970 pa_strbuf_puts(buf, "You need to specify a device name\n");
971 return -1;
972 }
973
974 if (pa_autoload_remove_by_name(c, name, strstr(pa_tokenizer_get(t, 0), "sink") ? PA_NAMEREG_SINK : PA_NAMEREG_SOURCE) < 0) {
975 pa_strbuf_puts(buf, "Failed to remove autload entry\n");
976 return -1;
977 }
978
979 return 0;
980 }
981
982 static int pa_cli_command_autoload_list(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
983 char *s;
984
985 pa_core_assert_ref(c);
986 pa_assert(t);
987 pa_assert(buf);
988 pa_assert(fail);
989
990 pa_log_warn("Autoload will no longer be implemented by future versions of the PulseAudio server.");
991
992 pa_assert_se(s = pa_autoload_list_to_string(c));
993 pa_strbuf_puts(buf, s);
994 pa_xfree(s);
995
996 return 0;
997 }
998
999 static int pa_cli_command_list_props(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1000 pa_core_assert_ref(c);
1001 pa_assert(t);
1002 pa_assert(buf);
1003 pa_assert(fail);
1004
1005 pa_property_dump(c, buf);
1006 return 0;
1007 }
1008
1009 static int pa_cli_command_vacuum(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1010 pa_core_assert_ref(c);
1011 pa_assert(t);
1012 pa_assert(buf);
1013 pa_assert(fail);
1014
1015 pa_mempool_vacuum(c->mempool);
1016
1017 return 0;
1018 }
1019
1020 static int pa_cli_command_move_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1021 const char *n, *k;
1022 pa_sink_input *si;
1023 pa_sink *sink;
1024 uint32_t idx;
1025
1026 pa_core_assert_ref(c);
1027 pa_assert(t);
1028 pa_assert(buf);
1029 pa_assert(fail);
1030
1031 if (!(n = pa_tokenizer_get(t, 1))) {
1032 pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
1033 return -1;
1034 }
1035
1036 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
1037 pa_strbuf_puts(buf, "Failed to parse index.\n");
1038 return -1;
1039 }
1040
1041 if (!(k = pa_tokenizer_get(t, 2))) {
1042 pa_strbuf_puts(buf, "You need to specify a sink.\n");
1043 return -1;
1044 }
1045
1046 if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) idx))) {
1047 pa_strbuf_puts(buf, "No sink input found with this index.\n");
1048 return -1;
1049 }
1050
1051 if (!(sink = pa_namereg_get(c, k, PA_NAMEREG_SINK, 1))) {
1052 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
1053 return -1;
1054 }
1055
1056 if (pa_sink_input_move_to(si, sink) < 0) {
1057 pa_strbuf_puts(buf, "Moved failed.\n");
1058 return -1;
1059 }
1060 return 0;
1061 }
1062
1063 static int pa_cli_command_move_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1064 const char *n, *k;
1065 pa_source_output *so;
1066 pa_source *source;
1067 uint32_t idx;
1068
1069 pa_core_assert_ref(c);
1070 pa_assert(t);
1071 pa_assert(buf);
1072 pa_assert(fail);
1073
1074 if (!(n = pa_tokenizer_get(t, 1))) {
1075 pa_strbuf_puts(buf, "You need to specify a source output by its index.\n");
1076 return -1;
1077 }
1078
1079 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
1080 pa_strbuf_puts(buf, "Failed to parse index.\n");
1081 return -1;
1082 }
1083
1084 if (!(k = pa_tokenizer_get(t, 2))) {
1085 pa_strbuf_puts(buf, "You need to specify a source.\n");
1086 return -1;
1087 }
1088
1089 if (!(so = pa_idxset_get_by_index(c->source_outputs, (uint32_t) idx))) {
1090 pa_strbuf_puts(buf, "No source output found with this index.\n");
1091 return -1;
1092 }
1093
1094 if (!(source = pa_namereg_get(c, k, PA_NAMEREG_SOURCE, 1))) {
1095 pa_strbuf_puts(buf, "No source found by this name or index.\n");
1096 return -1;
1097 }
1098
1099 if (pa_source_output_move_to(so, source) < 0) {
1100 pa_strbuf_puts(buf, "Moved failed.\n");
1101 return -1;
1102 }
1103 return 0;
1104 }
1105
1106 static int pa_cli_command_suspend_sink(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1107 const char *n, *m;
1108 pa_sink *sink;
1109 int suspend;
1110
1111 pa_core_assert_ref(c);
1112 pa_assert(t);
1113 pa_assert(buf);
1114 pa_assert(fail);
1115
1116 if (!(n = pa_tokenizer_get(t, 1))) {
1117 pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
1118 return -1;
1119 }
1120
1121 if (!(m = pa_tokenizer_get(t, 2))) {
1122 pa_strbuf_puts(buf, "You need to specify a suspend switch setting (0/1).\n");
1123 return -1;
1124 }
1125
1126 if ((suspend = pa_parse_boolean(m)) < 0) {
1127 pa_strbuf_puts(buf, "Failed to parse suspend switch.\n");
1128 return -1;
1129 }
1130
1131 if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK, 1))) {
1132 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
1133 return -1;
1134 }
1135
1136 pa_sink_suspend(sink, suspend);
1137 return 0;
1138 }
1139
1140 static int pa_cli_command_suspend_source(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1141 const char *n, *m;
1142 pa_source *source;
1143 int suspend;
1144
1145 pa_core_assert_ref(c);
1146 pa_assert(t);
1147 pa_assert(buf);
1148 pa_assert(fail);
1149
1150 if (!(n = pa_tokenizer_get(t, 1))) {
1151 pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
1152 return -1;
1153 }
1154
1155 if (!(m = pa_tokenizer_get(t, 2))) {
1156 pa_strbuf_puts(buf, "You need to specify a suspend switch setting (0/1).\n");
1157 return -1;
1158 }
1159
1160 if ((suspend = pa_parse_boolean(m)) < 0) {
1161 pa_strbuf_puts(buf, "Failed to parse suspend switch.\n");
1162 return -1;
1163 }
1164
1165 if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE, 1))) {
1166 pa_strbuf_puts(buf, "No source found by this name or index.\n");
1167 return -1;
1168 }
1169
1170 pa_source_suspend(source, suspend);
1171 return 0;
1172 }
1173
1174 static int pa_cli_command_suspend(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1175 const char *m;
1176 int suspend;
1177 int ret;
1178
1179 pa_core_assert_ref(c);
1180 pa_assert(t);
1181 pa_assert(buf);
1182 pa_assert(fail);
1183
1184 if (!(m = pa_tokenizer_get(t, 1))) {
1185 pa_strbuf_puts(buf, "You need to specify a suspend switch setting (0/1).\n");
1186 return -1;
1187 }
1188
1189 if ((suspend = pa_parse_boolean(m)) < 0) {
1190 pa_strbuf_puts(buf, "Failed to parse suspend switch.\n");
1191 return -1;
1192 }
1193
1194 ret = - (pa_sink_suspend_all(c, suspend) < 0);
1195 if (pa_source_suspend_all(c, suspend) < 0)
1196 ret = -1;
1197
1198 if (ret < 0)
1199 pa_strbuf_puts(buf, "Failed to resume/suspend all sinks/sources.\n");
1200
1201 return 0;
1202 }
1203
1204 static int pa_cli_command_dump(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1205 pa_module *m;
1206 pa_sink *sink;
1207 pa_source *source;
1208 int nl;
1209 const char *p;
1210 uint32_t idx;
1211 char txt[256];
1212 time_t now;
1213 void *i;
1214 pa_autoload_entry *a;
1215
1216 pa_core_assert_ref(c);
1217 pa_assert(t);
1218 pa_assert(buf);
1219 pa_assert(fail);
1220
1221 time(&now);
1222
1223 #ifdef HAVE_CTIME_R
1224 pa_strbuf_printf(buf, "### Configuration dump generated at %s\n", ctime_r(&now, txt));
1225 #else
1226 pa_strbuf_printf(buf, "### Configuration dump generated at %s\n", ctime(&now));
1227 #endif
1228
1229 for (m = pa_idxset_first(c->modules, &idx); m; m = pa_idxset_next(c->modules, &idx)) {
1230 if (m->auto_unload)
1231 continue;
1232
1233 pa_strbuf_printf(buf, "load-module %s", m->name);
1234
1235 if (m->argument)
1236 pa_strbuf_printf(buf, " %s", m->argument);
1237
1238 pa_strbuf_puts(buf, "\n");
1239 }
1240
1241 nl = 0;
1242
1243 for (sink = pa_idxset_first(c->sinks, &idx); sink; sink = pa_idxset_next(c->sinks, &idx)) {
1244 if (sink->module && sink->module->auto_unload)
1245 continue;
1246
1247 if (!nl) {
1248 pa_strbuf_puts(buf, "\n");
1249 nl = 1;
1250 }
1251
1252 pa_strbuf_printf(buf, "set-sink-volume %s 0x%03x\n", sink->name, pa_cvolume_avg(pa_sink_get_volume(sink)));
1253 pa_strbuf_printf(buf, "set-sink-mute %s %s\n", sink->name, pa_yes_no(pa_sink_get_mute(sink)));
1254 pa_strbuf_printf(buf, "suspend-sink %s %s\n", sink->name, pa_yes_no(pa_sink_get_state(sink) == PA_SINK_SUSPENDED));
1255 }
1256
1257 for (source = pa_idxset_first(c->sources, &idx); source; source = pa_idxset_next(c->sources, &idx)) {
1258 if (source->module && source->module->auto_unload)
1259 continue;
1260
1261 if (!nl) {
1262 pa_strbuf_puts(buf, "\n");
1263 nl = 1;
1264 }
1265
1266 pa_strbuf_printf(buf, "set-source-volume %s 0x%03x\n", source->name, pa_cvolume_avg(pa_source_get_volume(source)));
1267 pa_strbuf_printf(buf, "set-source-mute %s %s\n", source->name, pa_yes_no(pa_source_get_mute(source)));
1268 pa_strbuf_printf(buf, "suspend-source %s %s\n", source->name, pa_yes_no(pa_source_get_state(source) == PA_SOURCE_SUSPENDED));
1269 }
1270
1271
1272 if (c->autoload_hashmap) {
1273 nl = 0;
1274
1275 i = NULL;
1276 while ((a = pa_hashmap_iterate(c->autoload_hashmap, &i, NULL))) {
1277
1278 if (!nl) {
1279 pa_strbuf_puts(buf, "\n");
1280 nl = 1;
1281 }
1282
1283 pa_strbuf_printf(buf, "add-autoload-%s %s %s", a->type == PA_NAMEREG_SINK ? "sink" : "source", a->name, a->module);
1284
1285 if (a->argument)
1286 pa_strbuf_printf(buf, " %s", a->argument);
1287
1288 pa_strbuf_puts(buf, "\n");
1289 }
1290 }
1291
1292 nl = 0;
1293
1294 if ((p = pa_namereg_get_default_sink_name(c))) {
1295 if (!nl) {
1296 pa_strbuf_puts(buf, "\n");
1297 nl = 1;
1298 }
1299 pa_strbuf_printf(buf, "set-default-sink %s\n", p);
1300 }
1301
1302 if ((p = pa_namereg_get_default_source_name(c))) {
1303 if (!nl) {
1304 pa_strbuf_puts(buf, "\n");
1305 nl = 1;
1306 }
1307 pa_strbuf_printf(buf, "set-default-source %s\n", p);
1308 }
1309
1310 pa_strbuf_puts(buf, "\n### EOF\n");
1311
1312 return 0;
1313 }
1314
1315 int pa_cli_command_execute_line_stateful(pa_core *c, const char *s, pa_strbuf *buf, pa_bool_t *fail, int *ifstate) {
1316 const char *cs;
1317
1318 pa_assert(c);
1319 pa_assert(s);
1320 pa_assert(buf);
1321
1322 cs = s+strspn(s, whitespace);
1323
1324 if (*cs == '#' || !*cs)
1325 return 0;
1326 else if (*cs == '.') {
1327 if (!strcmp(cs, META_ELSE)) {
1328 if (!ifstate || *ifstate == IFSTATE_NONE) {
1329 pa_strbuf_printf(buf, "Meta command %s is not valid in this context\n", cs);
1330 return -1;
1331 } else if (*ifstate == IFSTATE_TRUE)
1332 *ifstate = IFSTATE_FALSE;
1333 else
1334 *ifstate = IFSTATE_TRUE;
1335 return 0;
1336 } else if (!strcmp(cs, META_ENDIF)) {
1337 if (!ifstate || *ifstate == IFSTATE_NONE) {
1338 pa_strbuf_printf(buf, "Meta command %s is not valid in this context\n", cs);
1339 return -1;
1340 } else
1341 *ifstate = IFSTATE_NONE;
1342 return 0;
1343 }
1344 if (ifstate && *ifstate == IFSTATE_FALSE)
1345 return 0;
1346 if (!strcmp(cs, META_FAIL))
1347 *fail = TRUE;
1348 else if (!strcmp(cs, META_NOFAIL))
1349 *fail = FALSE;
1350 else {
1351 size_t l;
1352 l = strcspn(cs, whitespace);
1353
1354 if (l == sizeof(META_INCLUDE)-1 && !strncmp(cs, META_INCLUDE, l)) {
1355 const char *filename = cs+l+strspn(cs+l, whitespace);
1356 if (pa_cli_command_execute_file(c, filename, buf, fail) < 0)
1357 if (*fail)
1358 return -1;
1359 } else if (l == sizeof(META_IFEXISTS)-1 && !strncmp(cs, META_IFEXISTS, l)) {
1360 if (!ifstate) {
1361 pa_strbuf_printf(buf, "Meta command %s is not valid in this context\n", cs);
1362 return -1;
1363 } else if (*ifstate != IFSTATE_NONE) {
1364 pa_strbuf_printf(buf, "Nested %s commands not supported\n", cs);
1365 return -1;
1366 } else {
1367 const char *filename = cs+l+strspn(cs+l, whitespace);
1368
1369 /* Search DL_SEARCH_PATH unless the filename is absolute */
1370 if (filename[0] == PA_PATH_SEP_CHAR) {
1371
1372 *ifstate = access(filename, F_OK) == 0 ? IFSTATE_TRUE : IFSTATE_FALSE;
1373 pa_log_debug("Checking for existance of '%s': %s", filename, *ifstate == IFSTATE_TRUE ? "success" : "failure");
1374
1375 } else {
1376 const char *paths, *state = NULL;
1377 char *p;
1378
1379 if (!(paths = lt_dlgetsearchpath()))
1380 return -1;
1381
1382 while ((p = pa_split(paths, ":", &state))) {
1383 char *pathname;
1384
1385 pathname = pa_sprintf_malloc("%s" PA_PATH_SEP "%s", p, filename);
1386 pa_xfree(p);
1387
1388 *ifstate = access(pathname, F_OK) == 0 ? IFSTATE_TRUE : IFSTATE_FALSE;
1389 pa_log_debug("Checking for existance of '%s': %s", pathname, *ifstate == IFSTATE_TRUE ? "success" : "failure");
1390
1391 pa_xfree(pathname);
1392
1393 if (*ifstate == IFSTATE_TRUE)
1394 break;
1395 }
1396 }
1397
1398 }
1399 } else {
1400 pa_strbuf_printf(buf, "Invalid meta command: %s\n", cs);
1401 if (*fail) return -1;
1402 }
1403 }
1404 } else {
1405 const struct command*command;
1406 int unknown = 1;
1407 size_t l;
1408
1409 if (ifstate && *ifstate == IFSTATE_FALSE)
1410 return 0;
1411
1412 l = strcspn(cs, whitespace);
1413
1414 for (command = commands; command->name; command++)
1415 if (strlen(command->name) == l && !strncmp(cs, command->name, l)) {
1416 int ret;
1417 pa_tokenizer *t = pa_tokenizer_new(cs, command->args);
1418 pa_assert(t);
1419 ret = command->proc(c, t, buf, fail);
1420 pa_tokenizer_free(t);
1421 unknown = 0;
1422
1423 if (ret < 0 && *fail)
1424 return -1;
1425
1426 break;
1427 }
1428
1429 if (unknown) {
1430 pa_strbuf_printf(buf, "Unknown command: %s\n", cs);
1431 if (*fail)
1432 return -1;
1433 }
1434 }
1435
1436 return 0;
1437 }
1438
1439 int pa_cli_command_execute_line(pa_core *c, const char *s, pa_strbuf *buf, pa_bool_t *fail) {
1440 return pa_cli_command_execute_line_stateful(c, s, buf, fail, NULL);
1441 }
1442
1443 int pa_cli_command_execute_file_stream(pa_core *c, FILE *f, pa_strbuf *buf, pa_bool_t *fail) {
1444 char line[1024];
1445 int ifstate = IFSTATE_NONE;
1446 int ret = -1;
1447 pa_bool_t _fail = TRUE;
1448
1449 pa_assert(c);
1450 pa_assert(f);
1451 pa_assert(buf);
1452
1453 if (!fail)
1454 fail = &_fail;
1455
1456 while (fgets(line, sizeof(line), f)) {
1457 pa_strip_nl(line);
1458
1459 if (pa_cli_command_execute_line_stateful(c, line, buf, fail, &ifstate) < 0 && *fail)
1460 goto fail;
1461 }
1462
1463 ret = 0;
1464
1465 fail:
1466
1467 return ret;
1468 }
1469
1470 int pa_cli_command_execute_file(pa_core *c, const char *fn, pa_strbuf *buf, pa_bool_t *fail) {
1471 FILE *f = NULL;
1472 int ret = -1;
1473 pa_bool_t _fail = TRUE;
1474
1475 pa_assert(c);
1476 pa_assert(fn);
1477 pa_assert(buf);
1478
1479 if (!fail)
1480 fail = &_fail;
1481
1482 if (!(f = fopen(fn, "r"))) {
1483 pa_strbuf_printf(buf, "open('%s') failed: %s\n", fn, pa_cstrerror(errno));
1484 if (!*fail)
1485 ret = 0;
1486 goto fail;
1487 }
1488
1489 ret = pa_cli_command_execute_file_stream(c, f, buf, fail);
1490
1491 ret = 0;
1492
1493 fail:
1494 if (f)
1495 fclose(f);
1496
1497 return ret;
1498 }
1499
1500 int pa_cli_command_execute(pa_core *c, const char *s, pa_strbuf *buf, pa_bool_t *fail) {
1501 const char *p;
1502 int ifstate = IFSTATE_NONE;
1503 pa_bool_t _fail = TRUE;
1504
1505 pa_assert(c);
1506 pa_assert(s);
1507 pa_assert(buf);
1508
1509 if (!fail)
1510 fail = &_fail;
1511
1512 p = s;
1513 while (*p) {
1514 size_t l = strcspn(p, linebreak);
1515 char *line = pa_xstrndup(p, l);
1516
1517 if (pa_cli_command_execute_line_stateful(c, line, buf, fail, &ifstate) < 0 && *fail) {
1518 pa_xfree(line);
1519 return -1;
1520 }
1521 pa_xfree(line);
1522
1523 p += l;
1524 p += strspn(p, linebreak);
1525 }
1526
1527 return 0;
1528 }