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device-port: Change the latency offset type to a signed int.
[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 2.1 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 #include <sys/stat.h>
34 #include <dirent.h>
35 #include <time.h>
36 #include <fcntl.h>
37 #include <ctype.h>
38
39 #include <pulse/xmalloc.h>
40 #include <pulse/error.h>
41
42 #include <pulsecore/module.h>
43 #include <pulsecore/sink.h>
44 #include <pulsecore/source.h>
45 #include <pulsecore/client.h>
46 #include <pulsecore/sink-input.h>
47 #include <pulsecore/source-output.h>
48 #include <pulsecore/tokenizer.h>
49 #include <pulsecore/strbuf.h>
50 #include <pulsecore/namereg.h>
51 #include <pulsecore/cli-text.h>
52 #include <pulsecore/core-scache.h>
53 #include <pulsecore/sound-file.h>
54 #include <pulsecore/play-memchunk.h>
55 #include <pulsecore/sound-file-stream.h>
56 #include <pulsecore/shared.h>
57 #include <pulsecore/core-util.h>
58 #include <pulsecore/core-error.h>
59 #include <pulsecore/modinfo.h>
60 #include <pulsecore/dynarray.h>
61
62 #include "cli-command.h"
63
64 struct command {
65 const char *name;
66 int (*proc) (pa_core *c, pa_tokenizer*t, pa_strbuf *buf, pa_bool_t *fail);
67 const char *help;
68 unsigned args;
69 };
70
71 #define META_INCLUDE ".include"
72 #define META_FAIL ".fail"
73 #define META_NOFAIL ".nofail"
74 #define META_IFEXISTS ".ifexists"
75 #define META_ELSE ".else"
76 #define META_ENDIF ".endif"
77
78 enum {
79 IFSTATE_NONE = -1,
80 IFSTATE_FALSE = 0,
81 IFSTATE_TRUE = 1,
82 };
83
84 /* Prototypes for all available commands */
85 static int pa_cli_command_exit(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
86 static int pa_cli_command_help(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
87 static int pa_cli_command_modules(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
88 static int pa_cli_command_clients(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
89 static int pa_cli_command_cards(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
90 static int pa_cli_command_sinks(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
91 static int pa_cli_command_sources(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
92 static int pa_cli_command_sink_inputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
93 static int pa_cli_command_source_outputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
94 static int pa_cli_command_stat(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
95 static int pa_cli_command_info(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
96 static int pa_cli_command_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
97 static int pa_cli_command_unload(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
98 static int pa_cli_command_describe(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
99 static int pa_cli_command_sink_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
100 static int pa_cli_command_sink_input_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
101 static int pa_cli_command_source_output_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
102 static int pa_cli_command_source_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
103 static int pa_cli_command_sink_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
104 static int pa_cli_command_source_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
105 static int pa_cli_command_sink_input_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
106 static int pa_cli_command_source_output_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
107 static int pa_cli_command_sink_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
108 static int pa_cli_command_source_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
109 static int pa_cli_command_kill_client(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
110 static int pa_cli_command_kill_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
111 static int pa_cli_command_kill_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
112 static int pa_cli_command_scache_play(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
113 static int pa_cli_command_scache_remove(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
114 static int pa_cli_command_scache_list(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
115 static int pa_cli_command_scache_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
116 static int pa_cli_command_scache_load_dir(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
117 static int pa_cli_command_play_file(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
118 static int pa_cli_command_dump(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
119 static int pa_cli_command_list_shared_props(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
120 static int pa_cli_command_move_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
121 static int pa_cli_command_move_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
122 static int pa_cli_command_vacuum(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
123 static int pa_cli_command_suspend_sink(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
124 static int pa_cli_command_suspend_source(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
125 static int pa_cli_command_suspend(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
126 static int pa_cli_command_log_target(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
127 static int pa_cli_command_log_level(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
128 static int pa_cli_command_log_meta(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
129 static int pa_cli_command_log_time(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
130 static int pa_cli_command_log_backtrace(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
131 static int pa_cli_command_update_sink_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
132 static int pa_cli_command_update_source_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
133 static int pa_cli_command_update_sink_input_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
134 static int pa_cli_command_update_source_output_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
135 static int pa_cli_command_card_profile(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
136 static int pa_cli_command_sink_port(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
137 static int pa_cli_command_source_port(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
138 static int pa_cli_command_port_offset(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
139 static int pa_cli_command_dump_volumes(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
140
141 /* A method table for all available commands */
142
143 static const struct command commands[] = {
144 { "help", pa_cli_command_help, "Show this help", 1 },
145 { "list-modules", pa_cli_command_modules, "List loaded modules", 1 },
146 { "list-cards", pa_cli_command_cards, "List cards", 1 },
147 { "list-sinks", pa_cli_command_sinks, "List loaded sinks", 1 },
148 { "list-sources", pa_cli_command_sources, "List loaded sources", 1 },
149 { "list-clients", pa_cli_command_clients, "List loaded clients", 1 },
150 { "list-sink-inputs", pa_cli_command_sink_inputs, "List sink inputs", 1 },
151 { "list-source-outputs", pa_cli_command_source_outputs, "List source outputs", 1 },
152 { "stat", pa_cli_command_stat, "Show memory block statistics", 1 },
153 { "info", pa_cli_command_info, "Show comprehensive status", 1 },
154 { "ls", pa_cli_command_info, NULL, 1 },
155 { "list", pa_cli_command_info, NULL, 1 },
156 { "load-module", pa_cli_command_load, "Load a module (args: name, arguments)", 3},
157 { "unload-module", pa_cli_command_unload, "Unload a module (args: index|name)", 2},
158 { "describe-module", pa_cli_command_describe, "Describe a module (arg: name)", 2},
159 { "set-sink-volume", pa_cli_command_sink_volume, "Set the volume of a sink (args: index|name, volume)", 3},
160 { "set-source-volume", pa_cli_command_source_volume, "Set the volume of a source (args: index|name, volume)", 3},
161 { "set-sink-mute", pa_cli_command_sink_mute, "Set the mute switch of a sink (args: index|name, bool)", 3},
162 { "set-source-mute", pa_cli_command_source_mute, "Set the mute switch of a source (args: index|name, bool)", 3},
163 { "set-sink-input-volume", pa_cli_command_sink_input_volume, "Set the volume of a sink input (args: index, volume)", 3},
164 { "set-source-output-volume",pa_cli_command_source_output_volume,"Set the volume of a source output (args: index, volume)", 3},
165 { "set-sink-input-mute", pa_cli_command_sink_input_mute, "Set the mute switch of a sink input (args: index, bool)", 3},
166 { "set-source-output-mute", pa_cli_command_source_output_mute, "Set the mute switch of a source output (args: index, bool)", 3},
167 { "set-default-sink", pa_cli_command_sink_default, "Set the default sink (args: index|name)", 2},
168 { "set-default-source", pa_cli_command_source_default, "Set the default source (args: index|name)", 2},
169 { "set-card-profile", pa_cli_command_card_profile, "Change the profile of a card (args: index|name, profile-name)", 3},
170 { "set-sink-port", pa_cli_command_sink_port, "Change the port of a sink (args: index|name, port-name)", 3},
171 { "set-source-port", pa_cli_command_source_port, "Change the port of a source (args: index|name, port-name)", 3},
172 { "set-port-latency-offset", pa_cli_command_port_offset, "Change the latency of a port (args: card-index|card-name, port-name, latency-offset)", 4},
173 { "suspend-sink", pa_cli_command_suspend_sink, "Suspend sink (args: index|name, bool)", 3},
174 { "suspend-source", pa_cli_command_suspend_source, "Suspend source (args: index|name, bool)", 3},
175 { "suspend", pa_cli_command_suspend, "Suspend all sinks and all sources (args: bool)", 2},
176 { "move-sink-input", pa_cli_command_move_sink_input, "Move sink input to another sink (args: index, sink)", 3},
177 { "move-source-output", pa_cli_command_move_source_output, "Move source output to another source (args: index, source)", 3},
178 { "update-sink-proplist", pa_cli_command_update_sink_proplist, "Update the properties of a sink (args: index|name, properties)", 3},
179 { "update-source-proplist", pa_cli_command_update_source_proplist, "Update the properties of a source (args: index|name, properties)", 3},
180 { "update-sink-input-proplist", pa_cli_command_update_sink_input_proplist, "Update the properties of a sink input (args: index, properties)", 3},
181 { "update-source-output-proplist", pa_cli_command_update_source_output_proplist, "Update the properties of a source output (args: index, properties)", 3},
182 { "list-samples", pa_cli_command_scache_list, "List all entries in the sample cache", 1},
183 { "play-sample", pa_cli_command_scache_play, "Play a sample from the sample cache (args: name, sink|index)", 3},
184 { "remove-sample", pa_cli_command_scache_remove, "Remove a sample from the sample cache (args: name)", 2},
185 { "load-sample", pa_cli_command_scache_load, "Load a sound file into the sample cache (args: name, filename)", 3},
186 { "load-sample-lazy", pa_cli_command_scache_load, "Lazily load a sound file into the sample cache (args: name, filename)", 3},
187 { "load-sample-dir-lazy", pa_cli_command_scache_load_dir, "Lazily load all files in a directory into the sample cache (args: pathname)", 2},
188 { "kill-client", pa_cli_command_kill_client, "Kill a client (args: index)", 2},
189 { "kill-sink-input", pa_cli_command_kill_sink_input, "Kill a sink input (args: index)", 2},
190 { "kill-source-output", pa_cli_command_kill_source_output, "Kill a source output (args: index)", 2},
191 { "set-log-target", pa_cli_command_log_target, "Change the log target (args: null,auto,syslog,stderr,file:PATH)", 2},
192 { "set-log-level", pa_cli_command_log_level, "Change the log level (args: numeric level)", 2},
193 { "set-log-meta", pa_cli_command_log_meta, "Show source code location in log messages (args: bool)", 2},
194 { "set-log-time", pa_cli_command_log_time, "Show timestamps in log messages (args: bool)", 2},
195 { "set-log-backtrace", pa_cli_command_log_backtrace, "Show backtrace in log messages (args: frames)", 2},
196 { "play-file", pa_cli_command_play_file, "Play a sound file (args: filename, sink|index)", 3},
197 { "dump", pa_cli_command_dump, "Dump daemon configuration", 1},
198 { "dump-volumes", pa_cli_command_dump_volumes, "Debug: Show the state of all volumes", 1 },
199 { "shared", pa_cli_command_list_shared_props, "Debug: Show shared properties", 1},
200 { "exit", pa_cli_command_exit, "Terminate the daemon", 1 },
201 { "vacuum", pa_cli_command_vacuum, NULL, 1},
202 { NULL, NULL, NULL, 0 }
203 };
204
205 static const char whitespace[] = " \t\n\r";
206 static const char linebreak[] = "\n\r";
207
208 static uint32_t parse_index(const char *n) {
209 uint32_t idx;
210
211 if (pa_atou(n, &idx) < 0)
212 return (uint32_t) PA_IDXSET_INVALID;
213
214 return idx;
215 }
216
217 static int pa_cli_command_exit(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
218 pa_core_assert_ref(c);
219 pa_assert(t);
220 pa_assert(buf);
221 pa_assert(fail);
222
223 if (pa_core_exit(c, FALSE, 0) < 0)
224 pa_strbuf_puts(buf, "Not allowed to terminate daemon.\n");
225
226 return 0;
227 }
228
229 static int pa_cli_command_help(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
230 const struct command*command;
231
232 pa_core_assert_ref(c);
233 pa_assert(t);
234 pa_assert(buf);
235 pa_assert(fail);
236
237 pa_strbuf_puts(buf, "Available commands:\n");
238
239 for (command = commands; command->name; command++)
240 if (command->help)
241 pa_strbuf_printf(buf, " %-25s %s\n", command->name, command->help);
242 return 0;
243 }
244
245 static int pa_cli_command_modules(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
246 char *s;
247
248 pa_core_assert_ref(c);
249 pa_assert(t);
250 pa_assert(buf);
251 pa_assert(fail);
252
253 pa_assert_se(s = pa_module_list_to_string(c));
254 pa_strbuf_puts(buf, s);
255 pa_xfree(s);
256 return 0;
257 }
258
259 static int pa_cli_command_clients(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
260 char *s;
261
262 pa_core_assert_ref(c);
263 pa_assert(t);
264 pa_assert(buf);
265 pa_assert(fail);
266
267 pa_assert_se(s = pa_client_list_to_string(c));
268 pa_strbuf_puts(buf, s);
269 pa_xfree(s);
270 return 0;
271 }
272
273 static int pa_cli_command_cards(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
274 char *s;
275
276 pa_core_assert_ref(c);
277 pa_assert(t);
278 pa_assert(buf);
279 pa_assert(fail);
280
281 pa_assert_se(s = pa_card_list_to_string(c));
282 pa_strbuf_puts(buf, s);
283 pa_xfree(s);
284 return 0;
285 }
286
287 static int pa_cli_command_sinks(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
288 char *s;
289
290 pa_core_assert_ref(c);
291 pa_assert(t);
292 pa_assert(buf);
293 pa_assert(fail);
294
295 pa_assert_se(s = pa_sink_list_to_string(c));
296 pa_strbuf_puts(buf, s);
297 pa_xfree(s);
298 return 0;
299 }
300
301 static int pa_cli_command_sources(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
302 char *s;
303
304 pa_core_assert_ref(c);
305 pa_assert(t);
306 pa_assert(buf);
307 pa_assert(fail);
308
309 pa_assert_se(s = pa_source_list_to_string(c));
310 pa_strbuf_puts(buf, s);
311 pa_xfree(s);
312 return 0;
313 }
314
315 static int pa_cli_command_sink_inputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
316 char *s;
317
318 pa_core_assert_ref(c);
319 pa_assert(t);
320 pa_assert(buf);
321 pa_assert(fail);
322
323 pa_assert_se(s = pa_sink_input_list_to_string(c));
324 pa_strbuf_puts(buf, s);
325 pa_xfree(s);
326 return 0;
327 }
328
329 static int pa_cli_command_source_outputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
330 char *s;
331
332 pa_core_assert_ref(c);
333 pa_assert(t);
334 pa_assert(buf);
335 pa_assert(fail);
336
337 pa_assert_se(s = pa_source_output_list_to_string(c));
338 pa_strbuf_puts(buf, s);
339 pa_xfree(s);
340 return 0;
341 }
342
343 static int pa_cli_command_stat(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
344 char ss[PA_SAMPLE_SPEC_SNPRINT_MAX];
345 char cm[PA_CHANNEL_MAP_SNPRINT_MAX];
346 char bytes[PA_BYTES_SNPRINT_MAX];
347 const pa_mempool_stat *mstat;
348 unsigned k;
349 pa_sink *def_sink;
350 pa_source *def_source;
351
352 static const char* const type_table[PA_MEMBLOCK_TYPE_MAX] = {
353 [PA_MEMBLOCK_POOL] = "POOL",
354 [PA_MEMBLOCK_POOL_EXTERNAL] = "POOL_EXTERNAL",
355 [PA_MEMBLOCK_APPENDED] = "APPENDED",
356 [PA_MEMBLOCK_USER] = "USER",
357 [PA_MEMBLOCK_FIXED] = "FIXED",
358 [PA_MEMBLOCK_IMPORTED] = "IMPORTED",
359 };
360
361 pa_core_assert_ref(c);
362 pa_assert(t);
363 pa_assert(buf);
364 pa_assert(fail);
365
366 mstat = pa_mempool_get_stat(c->mempool);
367
368 pa_strbuf_printf(buf, "Memory blocks currently allocated: %u, size: %s.\n",
369 (unsigned) pa_atomic_load(&mstat->n_allocated),
370 pa_bytes_snprint(bytes, sizeof(bytes), (unsigned) pa_atomic_load(&mstat->allocated_size)));
371
372 pa_strbuf_printf(buf, "Memory blocks allocated during the whole lifetime: %u, size: %s.\n",
373 (unsigned) pa_atomic_load(&mstat->n_accumulated),
374 pa_bytes_snprint(bytes, sizeof(bytes), (unsigned) pa_atomic_load(&mstat->accumulated_size)));
375
376 pa_strbuf_printf(buf, "Memory blocks imported from other processes: %u, size: %s.\n",
377 (unsigned) pa_atomic_load(&mstat->n_imported),
378 pa_bytes_snprint(bytes, sizeof(bytes), (unsigned) pa_atomic_load(&mstat->imported_size)));
379
380 pa_strbuf_printf(buf, "Memory blocks exported to other processes: %u, size: %s.\n",
381 (unsigned) pa_atomic_load(&mstat->n_exported),
382 pa_bytes_snprint(bytes, sizeof(bytes), (unsigned) pa_atomic_load(&mstat->exported_size)));
383
384 pa_strbuf_printf(buf, "Total sample cache size: %s.\n",
385 pa_bytes_snprint(bytes, sizeof(bytes), (unsigned) pa_scache_total_size(c)));
386
387 pa_strbuf_printf(buf, "Default sample spec: %s\n",
388 pa_sample_spec_snprint(ss, sizeof(ss), &c->default_sample_spec));
389
390 pa_strbuf_printf(buf, "Default channel map: %s\n",
391 pa_channel_map_snprint(cm, sizeof(cm), &c->default_channel_map));
392
393 def_sink = pa_namereg_get_default_sink(c);
394 def_source = pa_namereg_get_default_source(c);
395 pa_strbuf_printf(buf, "Default sink name: %s\n"
396 "Default source name: %s\n",
397 def_sink ? def_sink->name : "none",
398 def_source ? def_source->name : "none");
399
400 for (k = 0; k < PA_MEMBLOCK_TYPE_MAX; k++)
401 pa_strbuf_printf(buf,
402 "Memory blocks of type %s: %u allocated/%u accumulated.\n",
403 type_table[k],
404 (unsigned) pa_atomic_load(&mstat->n_allocated_by_type[k]),
405 (unsigned) pa_atomic_load(&mstat->n_accumulated_by_type[k]));
406
407 return 0;
408 }
409
410 static int pa_cli_command_info(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
411 pa_core_assert_ref(c);
412 pa_assert(t);
413 pa_assert(buf);
414 pa_assert(fail);
415
416 pa_cli_command_stat(c, t, buf, fail);
417 pa_cli_command_modules(c, t, buf, fail);
418 pa_cli_command_sinks(c, t, buf, fail);
419 pa_cli_command_sources(c, t, buf, fail);
420 pa_cli_command_clients(c, t, buf, fail);
421 pa_cli_command_cards(c, t, buf, fail);
422 pa_cli_command_sink_inputs(c, t, buf, fail);
423 pa_cli_command_source_outputs(c, t, buf, fail);
424 pa_cli_command_scache_list(c, t, buf, fail);
425 return 0;
426 }
427
428 static int pa_cli_command_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
429 const char *name;
430
431 pa_core_assert_ref(c);
432 pa_assert(t);
433 pa_assert(buf);
434 pa_assert(fail);
435
436 if (!(name = pa_tokenizer_get(t, 1))) {
437 pa_strbuf_puts(buf, "You need to specify the module name and optionally arguments.\n");
438 return -1;
439 }
440
441 if (!pa_module_load(c, name, pa_tokenizer_get(t, 2))) {
442 pa_strbuf_puts(buf, "Module load failed.\n");
443 return -1;
444 }
445
446 return 0;
447 }
448
449 static int pa_cli_command_unload(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
450 pa_module *m;
451 uint32_t idx;
452 const char *i;
453 pa_bool_t unloaded = FALSE;
454
455 pa_core_assert_ref(c);
456 pa_assert(t);
457 pa_assert(buf);
458 pa_assert(fail);
459
460 if (!(i = pa_tokenizer_get(t, 1))) {
461 pa_strbuf_puts(buf, "You need to specify the module index or name.\n");
462 return -1;
463 }
464
465 if (pa_atou(i, &idx) >= 0) {
466 if (!(m = pa_idxset_get_by_index(c->modules, idx))) {
467 pa_strbuf_puts(buf, "Invalid module index.\n");
468 return -1;
469 }
470
471 pa_module_unload_request(m, FALSE);
472
473 } else {
474 PA_IDXSET_FOREACH(m, c->modules, idx)
475 if (pa_streq(i, m->name)) {
476 unloaded = TRUE;
477 pa_module_unload_request(m, FALSE);
478 }
479
480 if (unloaded == FALSE) {
481 pa_strbuf_printf(buf, "Module %s not loaded.\n", i);
482 return -1;
483 }
484 }
485
486 return 0;
487 }
488
489 static int pa_cli_command_describe(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
490 const char *name;
491 pa_modinfo *i;
492
493 pa_core_assert_ref(c);
494 pa_assert(t);
495 pa_assert(buf);
496 pa_assert(fail);
497
498 if (!(name = pa_tokenizer_get(t, 1))) {
499 pa_strbuf_puts(buf, "You need to specify the module name.\n");
500 return -1;
501 }
502
503 if ((i = pa_modinfo_get_by_name(name))) {
504
505 pa_strbuf_printf(buf, "Name: %s\n", name);
506
507 if (!i->description && !i->version && !i->author && !i->usage)
508 pa_strbuf_printf(buf, "No module information available\n");
509 else {
510 if (i->version)
511 pa_strbuf_printf(buf, "Version: %s\n", i->version);
512 if (i->description)
513 pa_strbuf_printf(buf, "Description: %s\n", i->description);
514 if (i->author)
515 pa_strbuf_printf(buf, "Author: %s\n", i->author);
516 if (i->usage)
517 pa_strbuf_printf(buf, "Usage: %s\n", i->usage);
518 pa_strbuf_printf(buf, "Load Once: %s\n", pa_yes_no(i->load_once));
519 if (i->deprecated)
520 pa_strbuf_printf(buf, "Warning, deprecated: %s\n", i->deprecated);
521 }
522
523 pa_modinfo_free(i);
524 } else
525 pa_strbuf_puts(buf, "Failed to open module.\n");
526
527 return 0;
528 }
529
530 static int pa_cli_command_sink_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
531 const char *n, *v;
532 pa_sink *sink;
533 uint32_t volume;
534 pa_cvolume cvolume;
535
536 pa_core_assert_ref(c);
537 pa_assert(t);
538 pa_assert(buf);
539 pa_assert(fail);
540
541 if (!(n = pa_tokenizer_get(t, 1))) {
542 pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
543 return -1;
544 }
545
546 if (!(v = pa_tokenizer_get(t, 2))) {
547 pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x10000 is normal volume)\n");
548 return -1;
549 }
550
551 if (pa_atou(v, &volume) < 0) {
552 pa_strbuf_puts(buf, "Failed to parse volume.\n");
553 return -1;
554 }
555
556 if (!PA_VOLUME_IS_VALID(volume)) {
557 pa_strbuf_puts(buf, "Volume outside permissible range.\n");
558 return -1;
559 }
560
561 if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK))) {
562 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
563 return -1;
564 }
565
566 pa_cvolume_set(&cvolume, 1, volume);
567 pa_sink_set_volume(sink, &cvolume, TRUE, TRUE);
568 return 0;
569 }
570
571 static int pa_cli_command_sink_input_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
572 const char *n, *v;
573 pa_sink_input *si;
574 pa_volume_t volume;
575 pa_cvolume cvolume;
576 uint32_t idx;
577
578 pa_core_assert_ref(c);
579 pa_assert(t);
580 pa_assert(buf);
581 pa_assert(fail);
582
583 if (!(n = pa_tokenizer_get(t, 1))) {
584 pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
585 return -1;
586 }
587
588 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
589 pa_strbuf_puts(buf, "Failed to parse index.\n");
590 return -1;
591 }
592
593 if (!(v = pa_tokenizer_get(t, 2))) {
594 pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x10000 is normal volume)\n");
595 return -1;
596 }
597
598 if (pa_atou(v, &volume) < 0) {
599 pa_strbuf_puts(buf, "Failed to parse volume.\n");
600 return -1;
601 }
602
603 if (!PA_VOLUME_IS_VALID(volume)) {
604 pa_strbuf_puts(buf, "Volume outside permissible range.\n");
605 return -1;
606 }
607
608 if (!(si = pa_idxset_get_by_index(c->sink_inputs, idx))) {
609 pa_strbuf_puts(buf, "No sink input found with this index.\n");
610 return -1;
611 }
612
613 if (!si->volume_writable) {
614 pa_strbuf_puts(buf, "This sink input's volume can't be changed.\n");
615 return -1;
616 }
617
618 pa_cvolume_set(&cvolume, 1, volume);
619 pa_sink_input_set_volume(si, &cvolume, TRUE, TRUE);
620 return 0;
621 }
622
623 static int pa_cli_command_source_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
624 const char *n, *v;
625 pa_source *source;
626 uint32_t volume;
627 pa_cvolume cvolume;
628
629 pa_core_assert_ref(c);
630 pa_assert(t);
631 pa_assert(buf);
632 pa_assert(fail);
633
634 if (!(n = pa_tokenizer_get(t, 1))) {
635 pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
636 return -1;
637 }
638
639 if (!(v = pa_tokenizer_get(t, 2))) {
640 pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x10000 is normal volume)\n");
641 return -1;
642 }
643
644 if (pa_atou(v, &volume) < 0) {
645 pa_strbuf_puts(buf, "Failed to parse volume.\n");
646 return -1;
647 }
648
649 if (!PA_VOLUME_IS_VALID(volume)) {
650 pa_strbuf_puts(buf, "Volume outside permissible range.\n");
651 return -1;
652 }
653
654 if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) {
655 pa_strbuf_puts(buf, "No source found by this name or index.\n");
656 return -1;
657 }
658
659 pa_cvolume_set(&cvolume, 1, volume);
660 pa_source_set_volume(source, &cvolume, TRUE, TRUE);
661 return 0;
662 }
663
664 static int pa_cli_command_source_output_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
665 const char *n, *v;
666 pa_source_output *so;
667 pa_volume_t volume;
668 pa_cvolume cvolume;
669 uint32_t idx;
670
671 pa_core_assert_ref(c);
672 pa_assert(t);
673 pa_assert(buf);
674 pa_assert(fail);
675
676 if (!(n = pa_tokenizer_get(t, 1))) {
677 pa_strbuf_puts(buf, "You need to specify a source output by its index.\n");
678 return -1;
679 }
680
681 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
682 pa_strbuf_puts(buf, "Failed to parse index.\n");
683 return -1;
684 }
685
686 if (!(v = pa_tokenizer_get(t, 2))) {
687 pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x10000 is normal volume)\n");
688 return -1;
689 }
690
691 if (pa_atou(v, &volume) < 0) {
692 pa_strbuf_puts(buf, "Failed to parse volume.\n");
693 return -1;
694 }
695
696 if (!PA_VOLUME_IS_VALID(volume)) {
697 pa_strbuf_puts(buf, "Volume outside permissible range.\n");
698 return -1;
699 }
700
701 if (!(so = pa_idxset_get_by_index(c->source_outputs, idx))) {
702 pa_strbuf_puts(buf, "No source output found with this index.\n");
703 return -1;
704 }
705
706 if (!so->volume_writable) {
707 pa_strbuf_puts(buf, "This source output's volume can't be changed.\n");
708 return -1;
709 }
710
711 pa_cvolume_set(&cvolume, 1, volume);
712 pa_source_output_set_volume(so, &cvolume, TRUE, TRUE);
713 return 0;
714 }
715
716 static int pa_cli_command_sink_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
717 const char *n, *m;
718 pa_sink *sink;
719 int mute;
720
721 pa_core_assert_ref(c);
722 pa_assert(t);
723 pa_assert(buf);
724 pa_assert(fail);
725
726 if (!(n = pa_tokenizer_get(t, 1))) {
727 pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
728 return -1;
729 }
730
731 if (!(m = pa_tokenizer_get(t, 2))) {
732 pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n");
733 return -1;
734 }
735
736 if ((mute = pa_parse_boolean(m)) < 0) {
737 pa_strbuf_puts(buf, "Failed to parse mute switch.\n");
738 return -1;
739 }
740
741 if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK))) {
742 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
743 return -1;
744 }
745
746 pa_sink_set_mute(sink, mute, TRUE);
747 return 0;
748 }
749
750 static int pa_cli_command_source_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
751 const char *n, *m;
752 pa_source *source;
753 int mute;
754
755 pa_core_assert_ref(c);
756 pa_assert(t);
757 pa_assert(buf);
758 pa_assert(fail);
759
760 if (!(n = pa_tokenizer_get(t, 1))) {
761 pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
762 return -1;
763 }
764
765 if (!(m = pa_tokenizer_get(t, 2))) {
766 pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n");
767 return -1;
768 }
769
770 if ((mute = pa_parse_boolean(m)) < 0) {
771 pa_strbuf_puts(buf, "Failed to parse mute switch.\n");
772 return -1;
773 }
774
775 if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) {
776 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
777 return -1;
778 }
779
780 pa_source_set_mute(source, mute, TRUE);
781 return 0;
782 }
783
784 static int pa_cli_command_update_sink_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
785 const char *n, *s;
786 pa_sink *sink;
787 pa_proplist *p;
788
789 pa_core_assert_ref(c);
790 pa_assert(t);
791 pa_assert(buf);
792 pa_assert(fail);
793
794 if (!(n = pa_tokenizer_get(t, 1))) {
795 pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
796 return -1;
797 }
798
799 if (!(s = pa_tokenizer_get(t, 2))) {
800 pa_strbuf_puts(buf, "You need to specify a \"key=value\" argument.\n");
801 return -1;
802 }
803
804 if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK))) {
805 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
806 return -1;
807 }
808
809 if (!(p = pa_proplist_from_string(s))) {
810 pa_strbuf_puts(buf, "Failed to parse proplist.\n");
811 return -1;
812 }
813
814 pa_sink_update_proplist(sink, PA_UPDATE_REPLACE, p);
815
816 pa_proplist_free(p);
817
818 return 0;
819 }
820
821 static int pa_cli_command_update_source_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
822 const char *n, *s;
823 pa_source *source;
824 pa_proplist *p;
825
826 pa_core_assert_ref(c);
827 pa_assert(t);
828 pa_assert(buf);
829 pa_assert(fail);
830
831 if (!(n = pa_tokenizer_get(t, 1))) {
832 pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
833 return -1;
834 }
835
836 if (!(s = pa_tokenizer_get(t, 2))) {
837 pa_strbuf_puts(buf, "You need to specify a \"key=value\" argument.\n");
838 return -1;
839 }
840
841 if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) {
842 pa_strbuf_puts(buf, "No source found by this name or index.\n");
843 return -1;
844 }
845
846 if (!(p = pa_proplist_from_string(s))) {
847 pa_strbuf_puts(buf, "Failed to parse proplist.\n");
848 return -1;
849 }
850
851 pa_source_update_proplist(source, PA_UPDATE_REPLACE, p);
852
853 pa_proplist_free(p);
854
855 return 0;
856 }
857
858 static int pa_cli_command_update_sink_input_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
859 const char *n, *s;
860 pa_sink_input *si;
861 uint32_t idx;
862 pa_proplist *p;
863
864 pa_core_assert_ref(c);
865 pa_assert(t);
866 pa_assert(buf);
867 pa_assert(fail);
868
869 if (!(n = pa_tokenizer_get(t, 1))) {
870 pa_strbuf_puts(buf, "You need to specify a sink input either by index.\n");
871 return -1;
872 }
873
874 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
875 pa_strbuf_puts(buf, "Failed to parse index.\n");
876 return -1;
877 }
878
879 if (!(s = pa_tokenizer_get(t, 2))) {
880 pa_strbuf_puts(buf, "You need to specify a \"key=value\" argument.\n");
881 return -1;
882 }
883
884 if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) idx))) {
885 pa_strbuf_puts(buf, "No sink input found with this index.\n");
886 return -1;
887 }
888
889 if (!(p = pa_proplist_from_string(s))) {
890 pa_strbuf_puts(buf, "Failed to parse proplist.\n");
891 return -1;
892 }
893
894 pa_sink_input_update_proplist(si, PA_UPDATE_REPLACE, p);
895
896 pa_proplist_free(p);
897
898 return 0;
899 }
900
901 static int pa_cli_command_update_source_output_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
902 const char *n, *s;
903 pa_source_output *so;
904 uint32_t idx;
905 pa_proplist *p;
906
907 pa_core_assert_ref(c);
908 pa_assert(t);
909 pa_assert(buf);
910 pa_assert(fail);
911
912 if (!(n = pa_tokenizer_get(t, 1))) {
913 pa_strbuf_puts(buf, "You need to specify a source output by its index.\n");
914 return -1;
915 }
916
917 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
918 pa_strbuf_puts(buf, "Failed to parse index.\n");
919 return -1;
920 }
921
922 if (!(s = pa_tokenizer_get(t, 2))) {
923 pa_strbuf_puts(buf, "You need to specify a \"key=value\" argument.\n");
924 return -1;
925 }
926
927 if (!(so = pa_idxset_get_by_index(c->source_outputs, (uint32_t) idx))) {
928 pa_strbuf_puts(buf, "No source output found with this index.\n");
929 return -1;
930 }
931
932 if (!(p = pa_proplist_from_string(s))) {
933 pa_strbuf_puts(buf, "Failed to parse proplist.\n");
934 return -1;
935 }
936
937 pa_source_output_update_proplist(so, PA_UPDATE_REPLACE, p);
938
939 pa_proplist_free(p);
940
941 return 0;
942 }
943
944 static int pa_cli_command_sink_input_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
945 const char *n, *v;
946 pa_sink_input *si;
947 uint32_t idx;
948 int mute;
949
950 pa_core_assert_ref(c);
951 pa_assert(t);
952 pa_assert(buf);
953 pa_assert(fail);
954
955 if (!(n = pa_tokenizer_get(t, 1))) {
956 pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
957 return -1;
958 }
959
960 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
961 pa_strbuf_puts(buf, "Failed to parse index.\n");
962 return -1;
963 }
964
965 if (!(v = pa_tokenizer_get(t, 2))) {
966 pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n");
967 return -1;
968 }
969
970 if ((mute = pa_parse_boolean(v)) < 0) {
971 pa_strbuf_puts(buf, "Failed to parse mute switch.\n");
972 return -1;
973 }
974
975 if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) idx))) {
976 pa_strbuf_puts(buf, "No sink input found with this index.\n");
977 return -1;
978 }
979
980 pa_sink_input_set_mute(si, mute, TRUE);
981 return 0;
982 }
983
984 static int pa_cli_command_source_output_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
985 const char *n, *v;
986 pa_source_output *so;
987 uint32_t idx;
988 int mute;
989
990 pa_core_assert_ref(c);
991 pa_assert(t);
992 pa_assert(buf);
993 pa_assert(fail);
994
995 if (!(n = pa_tokenizer_get(t, 1))) {
996 pa_strbuf_puts(buf, "You need to specify a source output by its index.\n");
997 return -1;
998 }
999
1000 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
1001 pa_strbuf_puts(buf, "Failed to parse index.\n");
1002 return -1;
1003 }
1004
1005 if (!(v = pa_tokenizer_get(t, 2))) {
1006 pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n");
1007 return -1;
1008 }
1009
1010 if ((mute = pa_parse_boolean(v)) < 0) {
1011 pa_strbuf_puts(buf, "Failed to parse mute switch.\n");
1012 return -1;
1013 }
1014
1015 if (!(so = pa_idxset_get_by_index(c->source_outputs, (uint32_t) idx))) {
1016 pa_strbuf_puts(buf, "No source output found with this index.\n");
1017 return -1;
1018 }
1019
1020 pa_source_output_set_mute(so, mute, TRUE);
1021 return 0;
1022 }
1023
1024 static int pa_cli_command_sink_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1025 const char *n;
1026 pa_sink *s;
1027
1028 pa_core_assert_ref(c);
1029 pa_assert(t);
1030 pa_assert(buf);
1031 pa_assert(fail);
1032
1033 if (!(n = pa_tokenizer_get(t, 1))) {
1034 pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
1035 return -1;
1036 }
1037
1038 if ((s = pa_namereg_get(c, n, PA_NAMEREG_SINK)))
1039 pa_namereg_set_default_sink(c, s);
1040 else
1041 pa_strbuf_printf(buf, "Sink %s does not exist.\n", n);
1042
1043 return 0;
1044 }
1045
1046 static int pa_cli_command_source_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1047 const char *n;
1048 pa_source *s;
1049
1050 pa_core_assert_ref(c);
1051 pa_assert(t);
1052 pa_assert(buf);
1053 pa_assert(fail);
1054
1055 if (!(n = pa_tokenizer_get(t, 1))) {
1056 pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
1057 return -1;
1058 }
1059
1060 if ((s = pa_namereg_get(c, n, PA_NAMEREG_SOURCE)))
1061 pa_namereg_set_default_source(c, s);
1062 else
1063 pa_strbuf_printf(buf, "Source %s does not exist.\n", n);
1064 return 0;
1065 }
1066
1067 static int pa_cli_command_kill_client(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1068 const char *n;
1069 pa_client *client;
1070 uint32_t idx;
1071
1072 pa_core_assert_ref(c);
1073 pa_assert(t);
1074 pa_assert(buf);
1075 pa_assert(fail);
1076
1077 if (!(n = pa_tokenizer_get(t, 1))) {
1078 pa_strbuf_puts(buf, "You need to specify a client by its index.\n");
1079 return -1;
1080 }
1081
1082 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
1083 pa_strbuf_puts(buf, "Failed to parse index.\n");
1084 return -1;
1085 }
1086
1087 if (!(client = pa_idxset_get_by_index(c->clients, idx))) {
1088 pa_strbuf_puts(buf, "No client found by this index.\n");
1089 return -1;
1090 }
1091
1092 pa_client_kill(client);
1093 return 0;
1094 }
1095
1096 static int pa_cli_command_kill_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1097 const char *n;
1098 pa_sink_input *sink_input;
1099 uint32_t idx;
1100
1101 pa_core_assert_ref(c);
1102 pa_assert(t);
1103 pa_assert(buf);
1104 pa_assert(fail);
1105
1106 if (!(n = pa_tokenizer_get(t, 1))) {
1107 pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
1108 return -1;
1109 }
1110
1111 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
1112 pa_strbuf_puts(buf, "Failed to parse index.\n");
1113 return -1;
1114 }
1115
1116 if (!(sink_input = pa_idxset_get_by_index(c->sink_inputs, idx))) {
1117 pa_strbuf_puts(buf, "No sink input found by this index.\n");
1118 return -1;
1119 }
1120
1121 pa_sink_input_kill(sink_input);
1122 return 0;
1123 }
1124
1125 static int pa_cli_command_kill_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1126 const char *n;
1127 pa_source_output *source_output;
1128 uint32_t idx;
1129
1130 pa_core_assert_ref(c);
1131 pa_assert(t);
1132 pa_assert(buf);
1133 pa_assert(fail);
1134
1135 if (!(n = pa_tokenizer_get(t, 1))) {
1136 pa_strbuf_puts(buf, "You need to specify a source output by its index.\n");
1137 return -1;
1138 }
1139
1140 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
1141 pa_strbuf_puts(buf, "Failed to parse index.\n");
1142 return -1;
1143 }
1144
1145 if (!(source_output = pa_idxset_get_by_index(c->source_outputs, idx))) {
1146 pa_strbuf_puts(buf, "No source output found by this index.\n");
1147 return -1;
1148 }
1149
1150 pa_source_output_kill(source_output);
1151 return 0;
1152 }
1153
1154 static int pa_cli_command_scache_list(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1155 char *s;
1156
1157 pa_core_assert_ref(c);
1158 pa_assert(t);
1159 pa_assert(buf);
1160 pa_assert(fail);
1161
1162 pa_assert_se(s = pa_scache_list_to_string(c));
1163 pa_strbuf_puts(buf, s);
1164 pa_xfree(s);
1165
1166 return 0;
1167 }
1168
1169 static int pa_cli_command_scache_play(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1170 const char *n, *sink_name;
1171 pa_sink *sink;
1172 uint32_t idx;
1173
1174 pa_core_assert_ref(c);
1175 pa_assert(t);
1176 pa_assert(buf);
1177 pa_assert(fail);
1178
1179 if (!(n = pa_tokenizer_get(t, 1)) || !(sink_name = pa_tokenizer_get(t, 2))) {
1180 pa_strbuf_puts(buf, "You need to specify a sample name and a sink name.\n");
1181 return -1;
1182 }
1183
1184 if (!(sink = pa_namereg_get(c, sink_name, PA_NAMEREG_SINK))) {
1185 pa_strbuf_puts(buf, "No sink by that name.\n");
1186 return -1;
1187 }
1188
1189 if (pa_scache_play_item(c, n, sink, PA_VOLUME_NORM, NULL, &idx) < 0) {
1190 pa_strbuf_puts(buf, "Failed to play sample.\n");
1191 return -1;
1192 }
1193
1194 pa_strbuf_printf(buf, "Playing on sink input #%i\n", idx);
1195
1196 return 0;
1197 }
1198
1199 static int pa_cli_command_scache_remove(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1200 const char *n;
1201
1202 pa_core_assert_ref(c);
1203 pa_assert(t);
1204 pa_assert(buf);
1205 pa_assert(fail);
1206
1207 if (!(n = pa_tokenizer_get(t, 1))) {
1208 pa_strbuf_puts(buf, "You need to specify a sample name.\n");
1209 return -1;
1210 }
1211
1212 if (pa_scache_remove_item(c, n) < 0) {
1213 pa_strbuf_puts(buf, "Failed to remove sample.\n");
1214 return -1;
1215 }
1216
1217 return 0;
1218 }
1219
1220 static int pa_cli_command_scache_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1221 const char *fname, *n;
1222 int r;
1223
1224 pa_core_assert_ref(c);
1225 pa_assert(t);
1226 pa_assert(buf);
1227 pa_assert(fail);
1228
1229 if (!(fname = pa_tokenizer_get(t, 2)) || !(n = pa_tokenizer_get(t, 1))) {
1230 pa_strbuf_puts(buf, "You need to specify a file name and a sample name.\n");
1231 return -1;
1232 }
1233
1234 if (strstr(pa_tokenizer_get(t, 0), "lazy"))
1235 r = pa_scache_add_file_lazy(c, n, fname, NULL);
1236 else
1237 r = pa_scache_add_file(c, n, fname, NULL);
1238
1239 if (r < 0)
1240 pa_strbuf_puts(buf, "Failed to load sound file.\n");
1241
1242 return 0;
1243 }
1244
1245 static int pa_cli_command_scache_load_dir(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1246 const char *pname;
1247
1248 pa_core_assert_ref(c);
1249 pa_assert(t);
1250 pa_assert(buf);
1251 pa_assert(fail);
1252
1253 if (!(pname = pa_tokenizer_get(t, 1))) {
1254 pa_strbuf_puts(buf, "You need to specify a path name.\n");
1255 return -1;
1256 }
1257
1258 if (pa_scache_add_directory_lazy(c, pname) < 0) {
1259 pa_strbuf_puts(buf, "Failed to load directory.\n");
1260 return -1;
1261 }
1262
1263 return 0;
1264 }
1265
1266 static int pa_cli_command_play_file(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1267 const char *fname, *sink_name;
1268 pa_sink *sink;
1269
1270 pa_core_assert_ref(c);
1271 pa_assert(t);
1272 pa_assert(buf);
1273 pa_assert(fail);
1274
1275 if (!(fname = pa_tokenizer_get(t, 1)) || !(sink_name = pa_tokenizer_get(t, 2))) {
1276 pa_strbuf_puts(buf, "You need to specify a file name and a sink name.\n");
1277 return -1;
1278 }
1279
1280 if (!(sink = pa_namereg_get(c, sink_name, PA_NAMEREG_SINK))) {
1281 pa_strbuf_puts(buf, "No sink by that name.\n");
1282 return -1;
1283 }
1284
1285
1286 return pa_play_file(sink, fname, NULL);
1287 }
1288
1289 static int pa_cli_command_list_shared_props(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1290 pa_core_assert_ref(c);
1291 pa_assert(t);
1292 pa_assert(buf);
1293 pa_assert(fail);
1294
1295 pa_shared_dump(c, buf);
1296 return 0;
1297 }
1298
1299 static int pa_cli_command_vacuum(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1300 pa_core_assert_ref(c);
1301 pa_assert(t);
1302 pa_assert(buf);
1303 pa_assert(fail);
1304
1305 pa_mempool_vacuum(c->mempool);
1306
1307 return 0;
1308 }
1309
1310 static int pa_cli_command_move_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1311 const char *n, *k;
1312 pa_sink_input *si;
1313 pa_sink *sink;
1314 uint32_t idx;
1315
1316 pa_core_assert_ref(c);
1317 pa_assert(t);
1318 pa_assert(buf);
1319 pa_assert(fail);
1320
1321 if (!(n = pa_tokenizer_get(t, 1))) {
1322 pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
1323 return -1;
1324 }
1325
1326 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
1327 pa_strbuf_puts(buf, "Failed to parse index.\n");
1328 return -1;
1329 }
1330
1331 if (!(k = pa_tokenizer_get(t, 2))) {
1332 pa_strbuf_puts(buf, "You need to specify a sink.\n");
1333 return -1;
1334 }
1335
1336 if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) idx))) {
1337 pa_strbuf_puts(buf, "No sink input found with this index.\n");
1338 return -1;
1339 }
1340
1341 if (!(sink = pa_namereg_get(c, k, PA_NAMEREG_SINK))) {
1342 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
1343 return -1;
1344 }
1345
1346 if (pa_sink_input_move_to(si, sink, TRUE) < 0) {
1347 pa_strbuf_puts(buf, "Moved failed.\n");
1348 return -1;
1349 }
1350 return 0;
1351 }
1352
1353 static int pa_cli_command_move_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1354 const char *n, *k;
1355 pa_source_output *so;
1356 pa_source *source;
1357 uint32_t idx;
1358
1359 pa_core_assert_ref(c);
1360 pa_assert(t);
1361 pa_assert(buf);
1362 pa_assert(fail);
1363
1364 if (!(n = pa_tokenizer_get(t, 1))) {
1365 pa_strbuf_puts(buf, "You need to specify a source output by its index.\n");
1366 return -1;
1367 }
1368
1369 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
1370 pa_strbuf_puts(buf, "Failed to parse index.\n");
1371 return -1;
1372 }
1373
1374 if (!(k = pa_tokenizer_get(t, 2))) {
1375 pa_strbuf_puts(buf, "You need to specify a source.\n");
1376 return -1;
1377 }
1378
1379 if (!(so = pa_idxset_get_by_index(c->source_outputs, (uint32_t) idx))) {
1380 pa_strbuf_puts(buf, "No source output found with this index.\n");
1381 return -1;
1382 }
1383
1384 if (!(source = pa_namereg_get(c, k, PA_NAMEREG_SOURCE))) {
1385 pa_strbuf_puts(buf, "No source found by this name or index.\n");
1386 return -1;
1387 }
1388
1389 if (pa_source_output_move_to(so, source, TRUE) < 0) {
1390 pa_strbuf_puts(buf, "Moved failed.\n");
1391 return -1;
1392 }
1393 return 0;
1394 }
1395
1396 static int pa_cli_command_suspend_sink(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1397 const char *n, *m;
1398 pa_sink *sink;
1399 int suspend, r;
1400
1401 pa_core_assert_ref(c);
1402 pa_assert(t);
1403 pa_assert(buf);
1404 pa_assert(fail);
1405
1406 if (!(n = pa_tokenizer_get(t, 1))) {
1407 pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
1408 return -1;
1409 }
1410
1411 if (!(m = pa_tokenizer_get(t, 2))) {
1412 pa_strbuf_puts(buf, "You need to specify a suspend switch setting (0/1).\n");
1413 return -1;
1414 }
1415
1416 if ((suspend = pa_parse_boolean(m)) < 0) {
1417 pa_strbuf_puts(buf, "Failed to parse suspend switch.\n");
1418 return -1;
1419 }
1420
1421 if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK))) {
1422 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
1423 return -1;
1424 }
1425
1426 if ((r = pa_sink_suspend(sink, suspend, PA_SUSPEND_USER)) < 0)
1427 pa_strbuf_printf(buf, "Failed to resume/suspend sink: %s\n", pa_strerror(r));
1428
1429 return 0;
1430 }
1431
1432 static int pa_cli_command_suspend_source(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1433 const char *n, *m;
1434 pa_source *source;
1435 int suspend, r;
1436
1437 pa_core_assert_ref(c);
1438 pa_assert(t);
1439 pa_assert(buf);
1440 pa_assert(fail);
1441
1442 if (!(n = pa_tokenizer_get(t, 1))) {
1443 pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
1444 return -1;
1445 }
1446
1447 if (!(m = pa_tokenizer_get(t, 2))) {
1448 pa_strbuf_puts(buf, "You need to specify a suspend switch setting (0/1).\n");
1449 return -1;
1450 }
1451
1452 if ((suspend = pa_parse_boolean(m)) < 0) {
1453 pa_strbuf_puts(buf, "Failed to parse suspend switch.\n");
1454 return -1;
1455 }
1456
1457 if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) {
1458 pa_strbuf_puts(buf, "No source found by this name or index.\n");
1459 return -1;
1460 }
1461
1462 if ((r = pa_source_suspend(source, suspend, PA_SUSPEND_USER)) < 0)
1463 pa_strbuf_printf(buf, "Failed to resume/suspend source: %s\n", pa_strerror(r));
1464
1465 return 0;
1466 }
1467
1468 static int pa_cli_command_suspend(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1469 const char *m;
1470 int suspend, r;
1471
1472 pa_core_assert_ref(c);
1473 pa_assert(t);
1474 pa_assert(buf);
1475 pa_assert(fail);
1476
1477 if (!(m = pa_tokenizer_get(t, 1))) {
1478 pa_strbuf_puts(buf, "You need to specify a suspend switch setting (0/1).\n");
1479 return -1;
1480 }
1481
1482 if ((suspend = pa_parse_boolean(m)) < 0) {
1483 pa_strbuf_puts(buf, "Failed to parse suspend switch.\n");
1484 return -1;
1485 }
1486
1487 if ((r = pa_sink_suspend_all(c, suspend, PA_SUSPEND_USER)) < 0)
1488 pa_strbuf_printf(buf, "Failed to resume/suspend all sinks: %s\n", pa_strerror(r));
1489
1490 if ((r = pa_source_suspend_all(c, suspend, PA_SUSPEND_USER)) < 0)
1491 pa_strbuf_printf(buf, "Failed to resume/suspend all sources: %s\n", pa_strerror(r));
1492
1493 return 0;
1494 }
1495
1496 static int pa_cli_command_log_target(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1497 const char *m;
1498
1499 pa_core_assert_ref(c);
1500 pa_assert(t);
1501 pa_assert(buf);
1502 pa_assert(fail);
1503
1504 if (!(m = pa_tokenizer_get(t, 1))) {
1505 pa_strbuf_puts(buf, "You need to specify a log target (null,auto,syslog,stderr,file:PATH).\n");
1506 return -1;
1507 }
1508
1509 if (pa_streq(m, "null"))
1510 pa_log_set_target(PA_LOG_NULL);
1511 else if (pa_streq(m, "syslog"))
1512 pa_log_set_target(PA_LOG_SYSLOG);
1513 else if (pa_streq(m, "stderr") || pa_streq(m, "auto")) {
1514 /* 'auto' is actually the effect with 'stderr' */
1515 pa_log_set_target(PA_LOG_STDERR);
1516 } else if (pa_startswith(m, "file:")) {
1517 const char *file_path = m + 5;
1518 int log_fd;
1519
1520 /* Open target file with user rights */
1521 if ((log_fd = open(file_path, O_RDWR|O_TRUNC|O_CREAT, S_IRUSR | S_IWUSR)) >= 0) {
1522 pa_log_set_target(PA_LOG_FD);
1523 pa_log_set_fd(log_fd);
1524 } else {
1525 pa_strbuf_printf(buf, "Failed to open target file %s, error : %s\n", file_path, pa_cstrerror(errno));
1526 return -1;
1527 }
1528 } else {
1529 pa_strbuf_puts(buf, "You need to specify a log target (null,auto,syslog,stderr,file:PATH).\n");
1530 return -1;
1531 }
1532
1533 return 0;
1534 }
1535
1536 static int pa_cli_command_log_level(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1537 const char *m;
1538 uint32_t level;
1539
1540 pa_core_assert_ref(c);
1541 pa_assert(t);
1542 pa_assert(buf);
1543 pa_assert(fail);
1544
1545 if (!(m = pa_tokenizer_get(t, 1))) {
1546 pa_strbuf_puts(buf, "You need to specify a log level (0..4).\n");
1547 return -1;
1548 }
1549
1550 if (pa_atou(m, &level) < 0 || level >= PA_LOG_LEVEL_MAX) {
1551 pa_strbuf_puts(buf, "Failed to parse log level.\n");
1552 return -1;
1553 }
1554
1555 pa_log_set_level(level);
1556
1557 return 0;
1558 }
1559
1560 static int pa_cli_command_log_meta(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1561 const char *m;
1562 pa_bool_t b;
1563
1564 pa_core_assert_ref(c);
1565 pa_assert(t);
1566 pa_assert(buf);
1567 pa_assert(fail);
1568
1569 if (!(m = pa_tokenizer_get(t, 1))) {
1570 pa_strbuf_puts(buf, "You need to specify a boolean.\n");
1571 return -1;
1572 }
1573
1574 if ((b = pa_parse_boolean(m)) < 0) {
1575 pa_strbuf_puts(buf, "Failed to parse log meta switch.\n");
1576 return -1;
1577 }
1578
1579 pa_log_set_flags(PA_LOG_PRINT_META, b ? PA_LOG_SET : PA_LOG_UNSET);
1580
1581 return 0;
1582 }
1583
1584 static int pa_cli_command_log_time(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1585 const char *m;
1586 pa_bool_t b;
1587
1588 pa_core_assert_ref(c);
1589 pa_assert(t);
1590 pa_assert(buf);
1591 pa_assert(fail);
1592
1593 if (!(m = pa_tokenizer_get(t, 1))) {
1594 pa_strbuf_puts(buf, "You need to specify a boolean.\n");
1595 return -1;
1596 }
1597
1598 if ((b = pa_parse_boolean(m)) < 0) {
1599 pa_strbuf_puts(buf, "Failed to parse log meta switch.\n");
1600 return -1;
1601 }
1602
1603 pa_log_set_flags(PA_LOG_PRINT_TIME, b ? PA_LOG_SET : PA_LOG_UNSET);
1604
1605 return 0;
1606 }
1607
1608 static int pa_cli_command_log_backtrace(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1609 const char *m;
1610 uint32_t nframes;
1611
1612 pa_core_assert_ref(c);
1613 pa_assert(t);
1614 pa_assert(buf);
1615 pa_assert(fail);
1616
1617 if (!(m = pa_tokenizer_get(t, 1))) {
1618 pa_strbuf_puts(buf, "You need to specify a backtrace level.\n");
1619 return -1;
1620 }
1621
1622 if (pa_atou(m, &nframes) < 0 || nframes >= 1000) {
1623 pa_strbuf_puts(buf, "Failed to parse backtrace level.\n");
1624 return -1;
1625 }
1626
1627 pa_log_set_show_backtrace(nframes);
1628
1629 return 0;
1630 }
1631
1632 static int pa_cli_command_card_profile(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1633 const char *n, *p;
1634 pa_card *card;
1635
1636 pa_core_assert_ref(c);
1637 pa_assert(t);
1638 pa_assert(buf);
1639 pa_assert(fail);
1640
1641 if (!(n = pa_tokenizer_get(t, 1))) {
1642 pa_strbuf_puts(buf, "You need to specify a card either by its name or its index.\n");
1643 return -1;
1644 }
1645
1646 if (!(p = pa_tokenizer_get(t, 2))) {
1647 pa_strbuf_puts(buf, "You need to specify a profile by its name.\n");
1648 return -1;
1649 }
1650
1651 if (!(card = pa_namereg_get(c, n, PA_NAMEREG_CARD))) {
1652 pa_strbuf_puts(buf, "No card found by this name or index.\n");
1653 return -1;
1654 }
1655
1656 if (pa_card_set_profile(card, p, TRUE) < 0) {
1657 pa_strbuf_printf(buf, "Failed to set card profile to '%s'.\n", p);
1658 return -1;
1659 }
1660
1661 return 0;
1662 }
1663
1664 static int pa_cli_command_sink_port(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1665 const char *n, *p;
1666 pa_sink *sink;
1667
1668 pa_core_assert_ref(c);
1669 pa_assert(t);
1670 pa_assert(buf);
1671 pa_assert(fail);
1672
1673 if (!(n = pa_tokenizer_get(t, 1))) {
1674 pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
1675 return -1;
1676 }
1677
1678 if (!(p = pa_tokenizer_get(t, 2))) {
1679 pa_strbuf_puts(buf, "You need to specify a profile by its name.\n");
1680 return -1;
1681 }
1682
1683 if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK))) {
1684 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
1685 return -1;
1686 }
1687
1688 if (pa_sink_set_port(sink, p, TRUE) < 0) {
1689 pa_strbuf_printf(buf, "Failed to set sink port to '%s'.\n", p);
1690 return -1;
1691 }
1692
1693 return 0;
1694 }
1695
1696 static int pa_cli_command_source_port(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1697 const char *n, *p;
1698 pa_source *source;
1699
1700 pa_core_assert_ref(c);
1701 pa_assert(t);
1702 pa_assert(buf);
1703 pa_assert(fail);
1704
1705 if (!(n = pa_tokenizer_get(t, 1))) {
1706 pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
1707 return -1;
1708 }
1709
1710 if (!(p = pa_tokenizer_get(t, 2))) {
1711 pa_strbuf_puts(buf, "You need to specify a profile by its name.\n");
1712 return -1;
1713 }
1714
1715 if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) {
1716 pa_strbuf_puts(buf, "No source found by this name or index.\n");
1717 return -1;
1718 }
1719
1720 if (pa_source_set_port(source, p, TRUE) < 0) {
1721 pa_strbuf_printf(buf, "Failed to set source port to '%s'.\n", p);
1722 return -1;
1723 }
1724
1725 return 0;
1726 }
1727
1728 static int pa_cli_command_port_offset(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1729 const char *n, *p, *l;
1730 pa_device_port *port;
1731 pa_card *card;
1732 int32_t offset;
1733
1734 pa_core_assert_ref(c);
1735 pa_assert(t);
1736 pa_assert(buf);
1737 pa_assert(fail);
1738
1739 if (!(n = pa_tokenizer_get(t, 1))) {
1740 pa_strbuf_puts(buf, "You need to specify a card either by its name or its index.\n");
1741 return -1;
1742 }
1743
1744 if (!(p = pa_tokenizer_get(t, 2))) {
1745 pa_strbuf_puts(buf, "You need to specify a port by its name.\n");
1746 return -1;
1747 }
1748
1749 if (!(l = pa_tokenizer_get(t, 3))) {
1750 pa_strbuf_puts(buf, "You need to specify a latency offset.\n");
1751 return -1;
1752 }
1753
1754 if (pa_atoi(l, &offset) < 0) {
1755 pa_strbuf_puts(buf, "Failed to parse the latency offset.\n");
1756 return -1;
1757 }
1758
1759 if (!(card = pa_namereg_get(c, n, PA_NAMEREG_CARD))) {
1760 pa_strbuf_puts(buf, "No card found by this name or index.\n");
1761 return -1;
1762 }
1763
1764 if (!(port = pa_hashmap_get(card->ports, p))) {
1765 pa_strbuf_puts(buf, "No port found by this name.\n");
1766 return -1;
1767 }
1768
1769 pa_device_port_set_latency_offset(port, offset);
1770
1771 return 0;
1772 }
1773
1774 static int pa_cli_command_dump(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1775 pa_module *m;
1776 pa_sink *sink;
1777 pa_source *source;
1778 pa_card *card;
1779 pa_bool_t nl;
1780 uint32_t idx;
1781 time_t now;
1782 #ifdef HAVE_CTIME_R
1783 char txt[256];
1784 #endif
1785
1786 pa_core_assert_ref(c);
1787 pa_assert(t);
1788 pa_assert(buf);
1789 pa_assert(fail);
1790
1791 time(&now);
1792
1793 #ifdef HAVE_CTIME_R
1794 pa_strbuf_printf(buf, "### Configuration dump generated at %s\n", ctime_r(&now, txt));
1795 #else
1796 pa_strbuf_printf(buf, "### Configuration dump generated at %s\n", ctime(&now));
1797 #endif
1798
1799 PA_IDXSET_FOREACH(m, c->modules, idx) {
1800
1801 pa_strbuf_printf(buf, "load-module %s", m->name);
1802
1803 if (m->argument)
1804 pa_strbuf_printf(buf, " %s", m->argument);
1805
1806 pa_strbuf_puts(buf, "\n");
1807 }
1808
1809 nl = FALSE;
1810 PA_IDXSET_FOREACH(sink, c->sinks, idx) {
1811
1812 if (!nl) {
1813 pa_strbuf_puts(buf, "\n");
1814 nl = TRUE;
1815 }
1816
1817 pa_strbuf_printf(buf, "set-sink-volume %s 0x%03x\n", sink->name, pa_cvolume_max(pa_sink_get_volume(sink, FALSE)));
1818 pa_strbuf_printf(buf, "set-sink-mute %s %s\n", sink->name, pa_yes_no(pa_sink_get_mute(sink, FALSE)));
1819 pa_strbuf_printf(buf, "suspend-sink %s %s\n", sink->name, pa_yes_no(pa_sink_get_state(sink) == PA_SINK_SUSPENDED));
1820 }
1821
1822 nl = FALSE;
1823 PA_IDXSET_FOREACH(source, c->sources, idx) {
1824
1825 if (!nl) {
1826 pa_strbuf_puts(buf, "\n");
1827 nl = TRUE;
1828 }
1829
1830 pa_strbuf_printf(buf, "set-source-volume %s 0x%03x\n", source->name, pa_cvolume_max(pa_source_get_volume(source, FALSE)));
1831 pa_strbuf_printf(buf, "set-source-mute %s %s\n", source->name, pa_yes_no(pa_source_get_mute(source, FALSE)));
1832 pa_strbuf_printf(buf, "suspend-source %s %s\n", source->name, pa_yes_no(pa_source_get_state(source) == PA_SOURCE_SUSPENDED));
1833 }
1834
1835 nl = FALSE;
1836 PA_IDXSET_FOREACH(card, c->cards, idx) {
1837
1838 if (!nl) {
1839 pa_strbuf_puts(buf, "\n");
1840 nl = TRUE;
1841 }
1842
1843 if (card->active_profile)
1844 pa_strbuf_printf(buf, "set-card-profile %s %s\n", card->name, card->active_profile->name);
1845 }
1846
1847 nl = FALSE;
1848 if ((sink = pa_namereg_get_default_sink(c))) {
1849 if (!nl) {
1850 pa_strbuf_puts(buf, "\n");
1851 nl = TRUE;
1852 }
1853
1854 pa_strbuf_printf(buf, "set-default-sink %s\n", sink->name);
1855 }
1856
1857 if ((source = pa_namereg_get_default_source(c))) {
1858 if (!nl)
1859 pa_strbuf_puts(buf, "\n");
1860
1861 pa_strbuf_printf(buf, "set-default-source %s\n", source->name);
1862 }
1863
1864 pa_strbuf_puts(buf, "\n### EOF\n");
1865
1866 return 0;
1867 }
1868
1869 static int pa_cli_command_dump_volumes(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1870 pa_sink *s;
1871 pa_source *so;
1872 pa_sink_input *i;
1873 pa_source_output *o;
1874 uint32_t s_idx, i_idx;
1875 char v_str[PA_CVOLUME_SNPRINT_MAX];
1876
1877 pa_core_assert_ref(c);
1878 pa_assert(t);
1879 pa_assert(buf);
1880 pa_assert(fail);
1881
1882 PA_IDXSET_FOREACH(s, c->sinks, s_idx) {
1883 pa_strbuf_printf(buf, "Sink %d: ", s_idx);
1884 pa_strbuf_printf(buf, "reference = %s, ", pa_cvolume_snprint(v_str, sizeof(v_str), &s->reference_volume));
1885 pa_strbuf_printf(buf, "real = %s, ", pa_cvolume_snprint(v_str, sizeof(v_str), &s->real_volume));
1886 pa_strbuf_printf(buf, "soft = %s, ", pa_cvolume_snprint(v_str, sizeof(v_str), &s->soft_volume));
1887 pa_strbuf_printf(buf, "current_hw = %s, ", pa_cvolume_snprint(v_str, sizeof(v_str), &s->thread_info.current_hw_volume));
1888 pa_strbuf_printf(buf, "save = %s\n", pa_yes_no(s->save_volume));
1889
1890 PA_IDXSET_FOREACH(i, s->inputs, i_idx) {
1891 pa_strbuf_printf(buf, "\tInput %d: ", i_idx);
1892 pa_strbuf_printf(buf, "volume = %s, ", pa_cvolume_snprint(v_str, sizeof(v_str), &i->volume));
1893 pa_strbuf_printf(buf, "reference_ratio = %s, ", pa_cvolume_snprint(v_str, sizeof(v_str), &i->reference_ratio));
1894 pa_strbuf_printf(buf, "real_ratio = %s, ", pa_cvolume_snprint(v_str, sizeof(v_str), &i->real_ratio));
1895 pa_strbuf_printf(buf, "soft = %s, ", pa_cvolume_snprint(v_str, sizeof(v_str), &i->soft_volume));
1896 pa_strbuf_printf(buf, "volume_factor = %s, ", pa_cvolume_snprint(v_str, sizeof(v_str), &i->volume_factor));
1897 pa_strbuf_printf(buf, "volume_factor_sink = %s, ", pa_cvolume_snprint(v_str, sizeof(v_str), &i->volume_factor_sink));
1898 pa_strbuf_printf(buf, "save = %s\n", pa_yes_no(i->save_volume));
1899 }
1900 }
1901
1902 PA_IDXSET_FOREACH(so, c->sources, s_idx) {
1903 pa_strbuf_printf(buf, "Source %d: ", s_idx);
1904 pa_strbuf_printf(buf, "reference = %s, ", pa_cvolume_snprint(v_str, sizeof(v_str), &so->reference_volume));
1905 pa_strbuf_printf(buf, "real = %s, ", pa_cvolume_snprint(v_str, sizeof(v_str), &so->real_volume));
1906 pa_strbuf_printf(buf, "soft = %s, ", pa_cvolume_snprint(v_str, sizeof(v_str), &so->soft_volume));
1907 pa_strbuf_printf(buf, "current_hw = %s, ", pa_cvolume_snprint(v_str, sizeof(v_str), &so->thread_info.current_hw_volume));
1908 pa_strbuf_printf(buf, "save = %s\n", pa_yes_no(so->save_volume));
1909
1910 PA_IDXSET_FOREACH(o, so->outputs, i_idx) {
1911 pa_strbuf_printf(buf, "\tOutput %d: ", i_idx);
1912 pa_strbuf_printf(buf, "volume = %s, ", pa_cvolume_snprint(v_str, sizeof(v_str), &o->volume));
1913 pa_strbuf_printf(buf, "reference_ratio = %s, ", pa_cvolume_snprint(v_str, sizeof(v_str), &o->reference_ratio));
1914 pa_strbuf_printf(buf, "real_ratio = %s, ", pa_cvolume_snprint(v_str, sizeof(v_str), &o->real_ratio));
1915 pa_strbuf_printf(buf, "soft = %s, ", pa_cvolume_snprint(v_str, sizeof(v_str), &o->soft_volume));
1916 pa_strbuf_printf(buf, "volume_factor = %s, ", pa_cvolume_snprint(v_str, sizeof(v_str), &o->volume_factor));
1917 pa_strbuf_printf(buf, "volume_factor_source = %s, ", pa_cvolume_snprint(v_str, sizeof(v_str), &o->volume_factor_source));
1918 pa_strbuf_printf(buf, "save = %s\n", pa_yes_no(o->save_volume));
1919 }
1920 }
1921
1922 return 0;
1923 }
1924
1925 int pa_cli_command_execute_line_stateful(pa_core *c, const char *s, pa_strbuf *buf, pa_bool_t *fail, int *ifstate) {
1926 const char *cs;
1927
1928 pa_assert(c);
1929 pa_assert(s);
1930 pa_assert(buf);
1931
1932 cs = s+strspn(s, whitespace);
1933
1934 if (*cs == '#' || !*cs)
1935 return 0;
1936 else if (*cs == '.') {
1937 if (!strcmp(cs, META_ELSE)) {
1938 if (!ifstate || *ifstate == IFSTATE_NONE) {
1939 pa_strbuf_printf(buf, "Meta command %s is not valid in this context\n", cs);
1940 return -1;
1941 } else if (*ifstate == IFSTATE_TRUE)
1942 *ifstate = IFSTATE_FALSE;
1943 else
1944 *ifstate = IFSTATE_TRUE;
1945 return 0;
1946 } else if (!strcmp(cs, META_ENDIF)) {
1947 if (!ifstate || *ifstate == IFSTATE_NONE) {
1948 pa_strbuf_printf(buf, "Meta command %s is not valid in this context\n", cs);
1949 return -1;
1950 } else
1951 *ifstate = IFSTATE_NONE;
1952 return 0;
1953 }
1954 if (ifstate && *ifstate == IFSTATE_FALSE)
1955 return 0;
1956 if (!strcmp(cs, META_FAIL))
1957 *fail = TRUE;
1958 else if (!strcmp(cs, META_NOFAIL))
1959 *fail = FALSE;
1960 else {
1961 size_t l;
1962 l = strcspn(cs, whitespace);
1963
1964 if (l == sizeof(META_INCLUDE)-1 && !strncmp(cs, META_INCLUDE, l)) {
1965 struct stat st;
1966 const char *filename = cs+l+strspn(cs+l, whitespace);
1967
1968 if (stat(filename, &st) < 0) {
1969 pa_log_warn("stat('%s'): %s", filename, pa_cstrerror(errno));
1970 if (*fail)
1971 return -1;
1972 } else {
1973 if (S_ISDIR(st.st_mode)) {
1974 DIR *d;
1975
1976 if (!(d = opendir(filename))) {
1977 pa_log_warn("Failed to read '%s': %s", filename, pa_cstrerror(errno));
1978 if (*fail)
1979 return -1;
1980 } else {
1981 unsigned i, count;
1982 char **sorted_files;
1983 struct dirent *de;
1984 pa_bool_t failed = FALSE;
1985 pa_dynarray *files = pa_dynarray_new();
1986
1987 while ((de = readdir(d))) {
1988 char *extn;
1989 size_t flen = strlen(de->d_name);
1990
1991 if (flen < 4)
1992 continue;
1993
1994 extn = &de->d_name[flen-3];
1995 if (strncmp(extn, ".pa", 3) == 0)
1996 pa_dynarray_append(files, pa_sprintf_malloc("%s" PA_PATH_SEP "%s", filename, de->d_name));
1997 }
1998
1999 closedir(d);
2000
2001 count = pa_dynarray_size(files);
2002 sorted_files = pa_xnew(char*, count);
2003 for (i = 0; i < count; ++i)
2004 sorted_files[i] = pa_dynarray_get(files, i);
2005 pa_dynarray_free(files, NULL);
2006
2007 for (i = 0; i < count; ++i) {
2008 for (unsigned j = 0; j < count; ++j) {
2009 if (strcmp(sorted_files[i], sorted_files[j]) < 0) {
2010 char *tmp = sorted_files[i];
2011 sorted_files[i] = sorted_files[j];
2012 sorted_files[j] = tmp;
2013 }
2014 }
2015 }
2016
2017 for (i = 0; i < count; ++i) {
2018 if (!failed) {
2019 if (pa_cli_command_execute_file(c, sorted_files[i], buf, fail) < 0 && *fail)
2020 failed = TRUE;
2021 }
2022
2023 pa_xfree(sorted_files[i]);
2024 }
2025 pa_xfree(sorted_files);
2026 if (failed)
2027 return -1;
2028 }
2029 } else if (pa_cli_command_execute_file(c, filename, buf, fail) < 0 && *fail) {
2030 return -1;
2031 }
2032 }
2033 } else if (l == sizeof(META_IFEXISTS)-1 && !strncmp(cs, META_IFEXISTS, l)) {
2034 if (!ifstate) {
2035 pa_strbuf_printf(buf, "Meta command %s is not valid in this context\n", cs);
2036 return -1;
2037 } else if (*ifstate != IFSTATE_NONE) {
2038 pa_strbuf_printf(buf, "Nested %s commands not supported\n", cs);
2039 return -1;
2040 } else {
2041 const char *filename = cs+l+strspn(cs+l, whitespace);
2042
2043 /* Search DL_SEARCH_PATH unless the filename is absolute */
2044 if (filename[0] == PA_PATH_SEP_CHAR) {
2045
2046 *ifstate = access(filename, F_OK) == 0 ? IFSTATE_TRUE : IFSTATE_FALSE;
2047 pa_log_debug("Checking for existence of '%s': %s", filename, *ifstate == IFSTATE_TRUE ? "success" : "failure");
2048
2049 } else {
2050 const char *paths, *state = NULL;
2051 char *p;
2052
2053 if (!(paths = lt_dlgetsearchpath()))
2054 return -1;
2055
2056 while ((p = pa_split(paths, ":", &state))) {
2057 char *pathname;
2058
2059 pathname = pa_sprintf_malloc("%s" PA_PATH_SEP "%s", p, filename);
2060 pa_xfree(p);
2061
2062 *ifstate = access(pathname, F_OK) == 0 ? IFSTATE_TRUE : IFSTATE_FALSE;
2063 pa_log_debug("Checking for existence of '%s': %s", pathname, *ifstate == IFSTATE_TRUE ? "success" : "failure");
2064
2065 pa_xfree(pathname);
2066
2067 if (*ifstate == IFSTATE_TRUE)
2068 break;
2069 }
2070 }
2071
2072 }
2073 } else {
2074 pa_strbuf_printf(buf, "Invalid meta command: %s\n", cs);
2075 if (*fail) return -1;
2076 }
2077 }
2078 } else {
2079 const struct command*command;
2080 int unknown = 1;
2081 size_t l;
2082
2083 if (ifstate && *ifstate == IFSTATE_FALSE)
2084 return 0;
2085
2086 l = strcspn(cs, whitespace);
2087
2088 for (command = commands; command->name; command++)
2089 if (strlen(command->name) == l && !strncmp(cs, command->name, l)) {
2090 int ret;
2091 pa_tokenizer *t = pa_tokenizer_new(cs, command->args);
2092 pa_assert(t);
2093 ret = command->proc(c, t, buf, fail);
2094 pa_tokenizer_free(t);
2095 unknown = 0;
2096
2097 if (ret < 0 && *fail)
2098 return -1;
2099
2100 break;
2101 }
2102
2103 if (unknown) {
2104 pa_strbuf_printf(buf, "Unknown command: %s\n", cs);
2105 if (*fail)
2106 return -1;
2107 }
2108 }
2109
2110 return 0;
2111 }
2112
2113 int pa_cli_command_execute_line(pa_core *c, const char *s, pa_strbuf *buf, pa_bool_t *fail) {
2114 return pa_cli_command_execute_line_stateful(c, s, buf, fail, NULL);
2115 }
2116
2117 int pa_cli_command_execute_file_stream(pa_core *c, FILE *f, pa_strbuf *buf, pa_bool_t *fail) {
2118 char line[2048];
2119 int ifstate = IFSTATE_NONE;
2120 int ret = -1;
2121 pa_bool_t _fail = TRUE;
2122
2123 pa_assert(c);
2124 pa_assert(f);
2125 pa_assert(buf);
2126
2127 if (!fail)
2128 fail = &_fail;
2129
2130 while (fgets(line, sizeof(line), f)) {
2131 pa_strip_nl(line);
2132
2133 if (pa_cli_command_execute_line_stateful(c, line, buf, fail, &ifstate) < 0 && *fail)
2134 goto fail;
2135 }
2136
2137 ret = 0;
2138
2139 fail:
2140
2141 return ret;
2142 }
2143
2144 int pa_cli_command_execute_file(pa_core *c, const char *fn, pa_strbuf *buf, pa_bool_t *fail) {
2145 FILE *f = NULL;
2146 int ret = -1;
2147 pa_bool_t _fail = TRUE;
2148
2149 pa_assert(c);
2150 pa_assert(fn);
2151 pa_assert(buf);
2152
2153 if (!fail)
2154 fail = &_fail;
2155
2156 if (!(f = pa_fopen_cloexec(fn, "r"))) {
2157 pa_strbuf_printf(buf, "open('%s') failed: %s\n", fn, pa_cstrerror(errno));
2158 if (!*fail)
2159 ret = 0;
2160 goto fail;
2161 }
2162
2163 pa_log_debug("Parsing script '%s'", fn);
2164 ret = pa_cli_command_execute_file_stream(c, f, buf, fail);
2165
2166 fail:
2167 if (f)
2168 fclose(f);
2169
2170 return ret;
2171 }
2172
2173 int pa_cli_command_execute(pa_core *c, const char *s, pa_strbuf *buf, pa_bool_t *fail) {
2174 const char *p;
2175 int ifstate = IFSTATE_NONE;
2176 pa_bool_t _fail = TRUE;
2177
2178 pa_assert(c);
2179 pa_assert(s);
2180 pa_assert(buf);
2181
2182 if (!fail)
2183 fail = &_fail;
2184
2185 p = s;
2186 while (*p) {
2187 size_t l = strcspn(p, linebreak);
2188 char *line = pa_xstrndup(p, l);
2189
2190 if (pa_cli_command_execute_line_stateful(c, line, buf, fail, &ifstate) < 0 && *fail) {
2191 pa_xfree(line);
2192 return -1;
2193 }
2194 pa_xfree(line);
2195
2196 p += l;
2197 p += strspn(p, linebreak);
2198 }
2199
2200 return 0;
2201 }