code.delx.au - pulseaudio/blob - src/utils/pactl.c

   1 /***
   2   This file is part of PulseAudio.
   3
   4   Copyright 2004-2006 Lennart Poettering
   5
   6   PulseAudio is free software; you can redistribute it and/or modify
   7   it under the terms of the GNU Lesser General Public License as published
   8   by the Free Software Foundation; either version 2 of the License,
   9   or (at your option) any later version.
  10
  11   PulseAudio is distributed in the hope that it will be useful, but
  12   WITHOUT ANY WARRANTY; without even the implied warranty of
  13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14   General Public License for more details.
  15
  16   You should have received a copy of the GNU Lesser General Public License
  17   along with PulseAudio; if not, write to the Free Software
  18   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  19   USA.
  20 ***/
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <signal.h>
  27 #include <string.h>
  28 #include <errno.h>
  29 #include <unistd.h>
  30 #include <assert.h>
  31 #include <stdio.h>
  32 #include <stdlib.h>
  33 #include <limits.h>
  34 #include <getopt.h>
  35 #include <locale.h>
  36
  37 #include <sndfile.h>
  38
  39 #include <pulse/i18n.h>
  40 #include <pulse/pulseaudio.h>
  41 #include <pulsecore/core-util.h>
  42
  43 #define BUFSIZE 1024
  44
  45 static pa_context *context = NULL;
  46 static pa_mainloop_api *mainloop_api = NULL;
  47
  48 static char *device = NULL, *sample_name = NULL, *sink_name = NULL, *source_name = NULL, *module_name = NULL, *module_args = NULL;
  49 static uint32_t sink_input_idx = PA_INVALID_INDEX, source_output_idx = PA_INVALID_INDEX;
  50 static uint32_t module_index;
  51 static int suspend;
  52
  53 static SNDFILE *sndfile = NULL;
  54 static pa_stream *sample_stream = NULL;
  55 static pa_sample_spec sample_spec;
  56 static size_t sample_length = 0;
  57
  58 static int actions = 1;
  59
  60 static int nl = 0;
  61
  62 static enum {
  63     NONE,
  64     EXIT,
  65     STAT,
  66     UPLOAD_SAMPLE,
  67     PLAY_SAMPLE,
  68     REMOVE_SAMPLE,
  69     LIST,
  70     MOVE_SINK_INPUT,
  71     MOVE_SOURCE_OUTPUT,
  72     LOAD_MODULE,
  73     UNLOAD_MODULE,
  74     SUSPEND_SINK,
  75     SUSPEND_SOURCE,
  76 } action = NONE;
  77
  78 static void quit(int ret) {
  79     assert(mainloop_api);
  80     mainloop_api->quit(mainloop_api, ret);
  81 }
  82
  83
  84 static void context_drain_complete(pa_context *c, void *userdata) {
  85     pa_context_disconnect(c);
  86 }
  87
  88 static void drain(void) {
  89     pa_operation *o;
  90     if (!(o = pa_context_drain(context, context_drain_complete, NULL)))
  91         pa_context_disconnect(context);
  92     else
  93         pa_operation_unref(o);
  94 }
  95
  96
  97 static void complete_action(void) {
  98     assert(actions > 0);
  99
 100     if (!(--actions))
 101         drain();
 102 }
 103
 104 static void stat_callback(pa_context *c, const pa_stat_info *i, void *userdata) {
 105     char s[128];
 106     if (!i) {
 107         fprintf(stderr, _("Failed to get statistics: %s\n"), pa_strerror(pa_context_errno(c)));
 108         quit(1);
 109         return;
 110     }
 111
 112     pa_bytes_snprint(s, sizeof(s), i->memblock_total_size);
 113     printf(_("Currently in use: %u blocks containing %s bytes total.\n"), i->memblock_total, s);
 114
 115     pa_bytes_snprint(s, sizeof(s), i->memblock_allocated_size);
 116     printf(_("Allocated during whole lifetime: %u blocks containing %s bytes total.\n"), i->memblock_allocated, s);
 117
 118     pa_bytes_snprint(s, sizeof(s), i->scache_size);
 119     printf(_("Sample cache size: %s\n"), s);
 120
 121     complete_action();
 122 }
 123
 124 static void get_server_info_callback(pa_context *c, const pa_server_info *i, void *useerdata) {
 125     char s[PA_SAMPLE_SPEC_SNPRINT_MAX];
 126
 127     if (!i) {
 128         fprintf(stderr, _("Failed to get server information: %s\n"), pa_strerror(pa_context_errno(c)));
 129         quit(1);
 130         return;
 131     }
 132
 133     pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec);
 134
 135     printf(_("User name: %s\n"
 136            "Host Name: %s\n"
 137            "Server Name: %s\n"
 138            "Server Version: %s\n"
 139            "Default Sample Specification: %s\n"
 140            "Default Sink: %s\n"
 141            "Default Source: %s\n"
 142            "Cookie: %08x\n"),
 143            i->user_name,
 144            i->host_name,
 145            i->server_name,
 146            i->server_version,
 147            s,
 148            i->default_sink_name,
 149            i->default_source_name,
 150            i->cookie);
 151
 152     complete_action();
 153 }
 154
 155 static void get_sink_info_callback(pa_context *c, const pa_sink_info *i, int is_last, void *userdata) {
 156     char s[PA_SAMPLE_SPEC_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
 157     char *pl;
 158
 159     if (is_last < 0) {
 160         fprintf(stderr, _("Failed to get sink information: %s\n"), pa_strerror(pa_context_errno(c)));
 161         quit(1);
 162         return;
 163     }
 164
 165     if (is_last) {
 166         complete_action();
 167         return;
 168     }
 169
 170     assert(i);
 171
 172     if (nl)
 173         printf("\n");
 174     nl = 1;
 175
 176     printf(_("*** Sink #%u ***\n"
 177            "Name: %s\n"
 178            "Driver: %s\n"
 179            "Sample Specification: %s\n"
 180            "Channel Map: %s\n"
 181            "Owner Module: %u\n"
 182            "Volume: %s\n"
 183            "Monitor Source: %s\n"
 184            "Latency: %0.0f usec, configured %0.0f usec\n"
 185            "Flags: %s%s%s%s%s%s\n"
 186            "Properties:\n%s"),
 187            i->index,
 188            i->name,
 189            pa_strnull(i->driver),
 190            pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec),
 191            pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map),
 192            i->owner_module,
 193            i->mute ? _("muted") : pa_cvolume_snprint(cv, sizeof(cv), &i->volume),
 194            pa_strnull(i->monitor_source_name),
 195            (double) i->latency, (double) i->configured_latency,
 196            i->flags & PA_SINK_HARDWARE ? "HARDWARE " : "",
 197            i->flags & PA_SINK_NETWORK ? "NETWORK " : "",
 198            i->flags & PA_SINK_HW_MUTE_CTRL ? "HW_MUTE_CTRL " : "",
 199            i->flags & PA_SINK_HW_VOLUME_CTRL ? "HW_VOLUME_CTRL " : "",
 200            i->flags & PA_SINK_DECIBEL_VOLUME ? "DECIBEL_VOLUME " : "",
 201            i->flags & PA_SINK_LATENCY ? "LATENCY " : "",
 202            pl = pa_proplist_to_string(i->proplist));
 203
 204     pa_xfree(pl);
 205 }
 206
 207 static void get_source_info_callback(pa_context *c, const pa_source_info *i, int is_last, void *userdata) {
 208     char s[PA_SAMPLE_SPEC_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
 209     char *pl;
 210
 211     if (is_last < 0) {
 212         fprintf(stderr, _("Failed to get source information: %s\n"), pa_strerror(pa_context_errno(c)));
 213         quit(1);
 214         return;
 215     }
 216
 217     if (is_last) {
 218         complete_action();
 219         return;
 220     }
 221
 222     assert(i);
 223
 224     if (nl)
 225         printf("\n");
 226     nl = 1;
 227
 228     printf(_("*** Source #%u ***\n"
 229            "Name: %s\n"
 230            "Driver: %s\n"
 231            "Sample Specification: %s\n"
 232            "Channel Map: %s\n"
 233            "Owner Module: %u\n"
 234            "Volume: %s\n"
 235            "Monitor of Sink: %s\n"
 236            "Latency: %0.0f usec, configured %0.0f usec\n"
 237            "Flags: %s%s%s%s%s%s\n"
 238            "Properties:\n%s"),
 239            i->index,
 240            i->name,
 241            pa_strnull(i->driver),
 242            pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec),
 243            pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map),
 244            i->owner_module,
 245            i->mute ? "muted" : pa_cvolume_snprint(cv, sizeof(cv), &i->volume),
 246            i->monitor_of_sink_name ? i->monitor_of_sink_name : _("n/a"),
 247            (double) i->latency, (double) i->configured_latency,
 248            i->flags & PA_SOURCE_HARDWARE ? "HARDWARE " : "",
 249            i->flags & PA_SOURCE_NETWORK ? "NETWORK " : "",
 250            i->flags & PA_SOURCE_HW_MUTE_CTRL ? "HW_MUTE_CTRL " : "",
 251            i->flags & PA_SOURCE_HW_VOLUME_CTRL ? "HW_VOLUME_CTRL " : "",
 252            i->flags & PA_SOURCE_DECIBEL_VOLUME ? "DECIBEL_VOLUME " : "",
 253            i->flags & PA_SOURCE_LATENCY ? "LATENCY " : "",
 254            pl = pa_proplist_to_string(i->proplist));
 255
 256     pa_xfree(pl);
 257 }
 258
 259 static void get_module_info_callback(pa_context *c, const pa_module_info *i, int is_last, void *userdata) {
 260     char t[32];
 261
 262     if (is_last < 0) {
 263         fprintf(stderr, _("Failed to get module information: %s\n"), pa_strerror(pa_context_errno(c)));
 264         quit(1);
 265         return;
 266     }
 267
 268     if (is_last) {
 269         complete_action();
 270         return;
 271     }
 272
 273     assert(i);
 274
 275     if (nl)
 276         printf("\n");
 277     nl = 1;
 278
 279     snprintf(t, sizeof(t), "%u", i->n_used);
 280
 281     printf(_("*** Module #%u ***\n"
 282            "Name: %s\n"
 283            "Argument: %s\n"
 284            "Usage counter: %s\n"
 285            "Auto unload: %s\n"),
 286            i->index,
 287            i->name,
 288            i->argument ? i->argument : "",
 289            i->n_used != PA_INVALID_INDEX ? t : _("n/a"),
 290            pa_yes_no(i->auto_unload));
 291 }
 292
 293 static void get_client_info_callback(pa_context *c, const pa_client_info *i, int is_last, void *userdata) {
 294     char t[32];
 295     char *pl;
 296
 297     if (is_last < 0) {
 298         fprintf(stderr, _("Failed to get client information: %s\n"), pa_strerror(pa_context_errno(c)));
 299         quit(1);
 300         return;
 301     }
 302
 303     if (is_last) {
 304         complete_action();
 305         return;
 306     }
 307
 308     assert(i);
 309
 310     if (nl)
 311         printf("\n");
 312     nl = 1;
 313
 314     snprintf(t, sizeof(t), "%u", i->owner_module);
 315
 316     printf(_("*** Client #%u ***\n"
 317            "Driver: %s\n"
 318            "Owner Module: %s\n"
 319            "Properties:\n%s"),
 320            i->index,
 321            pa_strnull(i->driver),
 322            i->owner_module != PA_INVALID_INDEX ? t : _("n/a"),
 323            pl = pa_proplist_to_string(i->proplist));
 324
 325     pa_xfree(pl);
 326 }
 327
 328 static void get_sink_input_info_callback(pa_context *c, const pa_sink_input_info *i, int is_last, void *userdata) {
 329     char t[32], k[32], s[PA_SAMPLE_SPEC_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
 330     char *pl;
 331
 332     if (is_last < 0) {
 333         fprintf(stderr, _("Failed to get sink input information: %s\n"), pa_strerror(pa_context_errno(c)));
 334         quit(1);
 335         return;
 336     }
 337
 338     if (is_last) {
 339         complete_action();
 340         return;
 341     }
 342
 343     assert(i);
 344
 345     if (nl)
 346         printf("\n");
 347     nl = 1;
 348
 349     snprintf(t, sizeof(t), "%u", i->owner_module);
 350     snprintf(k, sizeof(k), "%u", i->client);
 351
 352     printf(_("*** Sink Input #%u ***\n"
 353            "Driver: %s\n"
 354            "Owner Module: %s\n"
 355            "Client: %s\n"
 356            "Sink: %u\n"
 357            "Sample Specification: %s\n"
 358            "Channel Map: %s\n"
 359            "Volume: %s\n"
 360            "Buffer Latency: %0.0f usec\n"
 361            "Sink Latency: %0.0f usec\n"
 362            "Resample method: %s\n"
 363              "Properties:\n%s"),
 364            i->index,
 365            pa_strnull(i->driver),
 366            i->owner_module != PA_INVALID_INDEX ? t : _("n/a"),
 367            i->client != PA_INVALID_INDEX ? k : _("n/a"),
 368            i->sink,
 369            pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec),
 370            pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map),
 371            i->mute ? _("muted") : pa_cvolume_snprint(cv, sizeof(cv), &i->volume),
 372            (double) i->buffer_usec,
 373            (double) i->sink_usec,
 374            i->resample_method ? i->resample_method : _("n/a"),
 375            pl = pa_proplist_to_string(i->proplist));
 376
 377     pa_xfree(pl);
 378 }
 379
 380 static void get_source_output_info_callback(pa_context *c, const pa_source_output_info *i, int is_last, void *userdata) {
 381     char t[32], k[32], s[PA_SAMPLE_SPEC_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
 382     char *pl;
 383
 384     if (is_last < 0) {
 385         fprintf(stderr, _("Failed to get source output information: %s\n"), pa_strerror(pa_context_errno(c)));
 386         quit(1);
 387         return;
 388     }
 389
 390     if (is_last) {
 391         complete_action();
 392         return;
 393     }
 394
 395     assert(i);
 396
 397     if (nl)
 398         printf("\n");
 399     nl = 1;
 400
 401
 402     snprintf(t, sizeof(t), "%u", i->owner_module);
 403     snprintf(k, sizeof(k), "%u", i->client);
 404
 405     printf(_("*** Source Output #%u ***\n"
 406            "Driver: %s\n"
 407            "Owner Module: %s\n"
 408            "Client: %s\n"
 409            "Source: %u\n"
 410            "Sample Specification: %s\n"
 411            "Channel Map: %s\n"
 412            "Buffer Latency: %0.0f usec\n"
 413            "Source Latency: %0.0f usec\n"
 414            "Resample method: %s\n"
 415            "Properties:\n%s"),
 416            i->index,
 417            pa_strnull(i->driver),
 418            i->owner_module != PA_INVALID_INDEX ? t : _("n/a"),
 419            i->client != PA_INVALID_INDEX ? k : _("n/a"),
 420            i->source,
 421            pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec),
 422            pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map),
 423            (double) i->buffer_usec,
 424            (double) i->source_usec,
 425            i->resample_method ? i->resample_method : _("n/a"),
 426            pl = pa_proplist_to_string(i->proplist));
 427
 428     pa_xfree(pl);
 429 }
 430
 431 static void get_sample_info_callback(pa_context *c, const pa_sample_info *i, int is_last, void *userdata) {
 432     char t[32], s[PA_SAMPLE_SPEC_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
 433     char *pl;
 434
 435     if (is_last < 0) {
 436         fprintf(stderr, _("Failed to get sample information: %s\n"), pa_strerror(pa_context_errno(c)));
 437         quit(1);
 438         return;
 439     }
 440
 441     if (is_last) {
 442         complete_action();
 443         return;
 444     }
 445
 446     assert(i);
 447
 448     if (nl)
 449         printf("\n");
 450     nl = 1;
 451
 452
 453     pa_bytes_snprint(t, sizeof(t), i->bytes);
 454
 455     printf(_("*** Sample #%u ***\n"
 456            "Name: %s\n"
 457            "Volume: %s\n"
 458            "Sample Specification: %s\n"
 459            "Channel Map: %s\n"
 460            "Duration: %0.1fs\n"
 461            "Size: %s\n"
 462            "Lazy: %s\n"
 463            "Filename: %s\n"
 464            "Properties:\n%s"),
 465            i->index,
 466            i->name,
 467            pa_cvolume_snprint(cv, sizeof(cv), &i->volume),
 468            pa_sample_spec_valid(&i->sample_spec) ? pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec) : _("n/a"),
 469            pa_sample_spec_valid(&i->sample_spec) ? pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map) : _("n/a"),
 470            (double) i->duration/1000000,
 471            t,
 472            pa_yes_no(i->lazy),
 473            i->filename ? i->filename : _("n/a"),
 474            pl = pa_proplist_to_string(i->proplist));
 475
 476     pa_xfree(pl);
 477 }
 478
 479 static void simple_callback(pa_context *c, int success, void *userdata) {
 480     if (!success) {
 481         fprintf(stderr, _("Failure: %s\n"), pa_strerror(pa_context_errno(c)));
 482         quit(1);
 483         return;
 484     }
 485
 486     complete_action();
 487 }
 488
 489 static void index_callback(pa_context *c, uint32_t idx, void *userdata) {
 490     if (idx == PA_INVALID_INDEX) {
 491         fprintf(stderr, _("Failure: %s\n"), pa_strerror(pa_context_errno(c)));
 492         quit(1);
 493         return;
 494     }
 495
 496     printf("%u\n", idx);
 497
 498     complete_action();
 499 }
 500
 501 static void stream_state_callback(pa_stream *s, void *userdata) {
 502     assert(s);
 503
 504     switch (pa_stream_get_state(s)) {
 505         case PA_STREAM_CREATING:
 506         case PA_STREAM_READY:
 507             break;
 508
 509         case PA_STREAM_TERMINATED:
 510             drain();
 511             break;
 512
 513         case PA_STREAM_FAILED:
 514         default:
 515             fprintf(stderr, _("Failed to upload sample: %s\n"), pa_strerror(pa_context_errno(pa_stream_get_context(s))));
 516             quit(1);
 517     }
 518 }
 519
 520 static void stream_write_callback(pa_stream *s, size_t length, void *userdata) {
 521     sf_count_t l;
 522     float *d;
 523     assert(s && length && sndfile);
 524
 525     d = pa_xmalloc(length);
 526
 527     assert(sample_length >= length);
 528     l = (sf_count_t) (length/pa_frame_size(&sample_spec));
 529
 530     if ((sf_readf_float(sndfile, d, l)) != l) {
 531         pa_xfree(d);
 532         fprintf(stderr, _("Premature end of file\n"));
 533         quit(1);
 534     }
 535
 536     pa_stream_write(s, d, length, pa_xfree, 0, PA_SEEK_RELATIVE);
 537
 538     sample_length -= length;
 539
 540     if (sample_length  <= 0) {
 541         pa_stream_set_write_callback(sample_stream, NULL, NULL);
 542         pa_stream_finish_upload(sample_stream);
 543     }
 544 }
 545
 546 static void context_state_callback(pa_context *c, void *userdata) {
 547     assert(c);
 548     switch (pa_context_get_state(c)) {
 549         case PA_CONTEXT_CONNECTING:
 550         case PA_CONTEXT_AUTHORIZING:
 551         case PA_CONTEXT_SETTING_NAME:
 552             break;
 553
 554         case PA_CONTEXT_READY:
 555             switch (action) {
 556                 case STAT:
 557                     actions = 2;
 558                     pa_operation_unref(pa_context_stat(c, stat_callback, NULL));
 559                     pa_operation_unref(pa_context_get_server_info(c, get_server_info_callback, NULL));
 560                     break;
 561
 562                 case PLAY_SAMPLE:
 563                     pa_operation_unref(pa_context_play_sample(c, sample_name, device, PA_VOLUME_NORM, simple_callback, NULL));
 564                     break;
 565
 566                 case REMOVE_SAMPLE:
 567                     pa_operation_unref(pa_context_remove_sample(c, sample_name, simple_callback, NULL));
 568                     break;
 569
 570                 case UPLOAD_SAMPLE:
 571                     sample_stream = pa_stream_new(c, sample_name, &sample_spec, NULL);
 572                     assert(sample_stream);
 573
 574                     pa_stream_set_state_callback(sample_stream, stream_state_callback, NULL);
 575                     pa_stream_set_write_callback(sample_stream, stream_write_callback, NULL);
 576                     pa_stream_connect_upload(sample_stream, sample_length);
 577                     break;
 578
 579                 case EXIT:
 580                     pa_operation_unref(pa_context_exit_daemon(c, simple_callback, NULL));
 581                     break;
 582
 583                 case LIST:
 584                     actions = 8;
 585                     pa_operation_unref(pa_context_get_module_info_list(c, get_module_info_callback, NULL));
 586                     pa_operation_unref(pa_context_get_sink_info_list(c, get_sink_info_callback, NULL));
 587                     pa_operation_unref(pa_context_get_source_info_list(c, get_source_info_callback, NULL));
 588                     pa_operation_unref(pa_context_get_sink_input_info_list(c, get_sink_input_info_callback, NULL));
 589                     pa_operation_unref(pa_context_get_source_output_info_list(c, get_source_output_info_callback, NULL));
 590                     pa_operation_unref(pa_context_get_client_info_list(c, get_client_info_callback, NULL));
 591                     pa_operation_unref(pa_context_get_sample_info_list(c, get_sample_info_callback, NULL));
 592                     break;
 593
 594                 case MOVE_SINK_INPUT:
 595                     pa_operation_unref(pa_context_move_sink_input_by_name(c, sink_input_idx, sink_name, simple_callback, NULL));
 596                     break;
 597
 598                 case MOVE_SOURCE_OUTPUT:
 599                     pa_operation_unref(pa_context_move_source_output_by_name(c, source_output_idx, source_name, simple_callback, NULL));
 600                     break;
 601
 602                 case LOAD_MODULE:
 603                     pa_operation_unref(pa_context_load_module(c, module_name, module_args, index_callback, NULL));
 604                     break;
 605
 606                 case UNLOAD_MODULE:
 607                     pa_operation_unref(pa_context_unload_module(c, module_index, simple_callback, NULL));
 608                     break;
 609
 610                 case SUSPEND_SINK:
 611                     if (sink_name)
 612                         pa_operation_unref(pa_context_suspend_sink_by_name(c, sink_name, suspend, simple_callback, NULL));
 613                     else
 614                         pa_operation_unref(pa_context_suspend_sink_by_index(c, PA_INVALID_INDEX, suspend, simple_callback, NULL));
 615                     break;
 616
 617                 case SUSPEND_SOURCE:
 618                     if (source_name)
 619                         pa_operation_unref(pa_context_suspend_source_by_name(c, source_name, suspend, simple_callback, NULL));
 620                     else
 621                         pa_operation_unref(pa_context_suspend_source_by_index(c, PA_INVALID_INDEX, suspend, simple_callback, NULL));
 622                     break;
 623
 624                 default:
 625                     assert(0);
 626             }
 627             break;
 628
 629         case PA_CONTEXT_TERMINATED:
 630             quit(0);
 631             break;
 632
 633         case PA_CONTEXT_FAILED:
 634         default:
 635             fprintf(stderr, _("Connection failure: %s\n"), pa_strerror(pa_context_errno(c)));
 636             quit(1);
 637     }
 638 }
 639
 640 static void exit_signal_callback(pa_mainloop_api *m, pa_signal_event *e, int sig, void *userdata) {
 641     fprintf(stderr, _("Got SIGINT, exiting.\n"));
 642     quit(0);
 643 }
 644
 645 static void help(const char *argv0) {
 646
 647     printf(_("%s [options] stat\n"
 648            "%s [options] list\n"
 649            "%s [options] exit\n"
 650            "%s [options] upload-sample FILENAME [NAME]\n"
 651            "%s [options] play-sample NAME [SINK]\n"
 652            "%s [options] remove-sample NAME\n"
 653            "%s [options] move-sink-input ID SINK\n"
 654            "%s [options] move-source-output ID SOURCE\n"
 655            "%s [options] load-module NAME [ARGS ...]\n"
 656            "%s [options] unload-module ID\n"
 657            "%s [options] suspend-sink [SINK] 1|0\n"
 658            "%s [options] suspend-source [SOURCE] 1|0\n\n"
 659            "  -h, --help                            Show this help\n"
 660            "      --version                         Show version\n\n"
 661            "  -s, --server=SERVER                   The name of the server to connect to\n"
 662            "  -n, --client-name=NAME                How to call this client on the server\n"),
 663            argv0, argv0, argv0, argv0, argv0, argv0, argv0, argv0, argv0, argv0, argv0, argv0);
 664 }
 665
 666 enum { ARG_VERSION = 256 };
 667
 668 int main(int argc, char *argv[]) {
 669     pa_mainloop* m = NULL;
 670     char tmp[PATH_MAX];
 671     int ret = 1, r, c;
 672     char *server = NULL, *client_name = NULL, *bn;
 673
 674     static const struct option long_options[] = {
 675         {"server",      1, NULL, 's'},
 676         {"client-name", 1, NULL, 'n'},
 677         {"version",     0, NULL, ARG_VERSION},
 678         {"help",        0, NULL, 'h'},
 679         {NULL,          0, NULL, 0}
 680     };
 681
 682     setlocale(LC_ALL, "");
 683     bindtextdomain(GETTEXT_PACKAGE, PULSE_LOCALEDIR);
 684
 685     if (!(bn = strrchr(argv[0], '/')))
 686         bn = argv[0];
 687     else
 688         bn++;
 689
 690     while ((c = getopt_long(argc, argv, "s:n:h", long_options, NULL)) != -1) {
 691         switch (c) {
 692             case 'h' :
 693                 help(bn);
 694                 ret = 0;
 695                 goto quit;
 696
 697             case ARG_VERSION:
 698                 printf(_("pactl %s\n"
 699                          "Compiled with libpulse %s\n"
 700                          "Linked with libpulse %s\n"),
 701                        PACKAGE_VERSION,
 702                        pa_get_headers_version(),
 703                        pa_get_library_version());
 704                 ret = 0;
 705                 goto quit;
 706
 707             case 's':
 708                 pa_xfree(server);
 709                 server = pa_xstrdup(optarg);
 710                 break;
 711
 712             case 'n':
 713                 pa_xfree(client_name);
 714                 client_name = pa_xstrdup(optarg);
 715                 break;
 716
 717             default:
 718                 goto quit;
 719         }
 720     }
 721
 722     if (!client_name)
 723         client_name = pa_xstrdup(bn);
 724
 725     if (optind < argc) {
 726         if (!strcmp(argv[optind], "stat"))
 727             action = STAT;
 728         else if (!strcmp(argv[optind], "exit"))
 729             action = EXIT;
 730         else if (!strcmp(argv[optind], "list"))
 731             action = LIST;
 732         else if (!strcmp(argv[optind], "upload-sample")) {
 733             struct SF_INFO sfinfo;
 734             action = UPLOAD_SAMPLE;
 735
 736             if (optind+1 >= argc) {
 737                 fprintf(stderr, _("Please specify a sample file to load\n"));
 738                 goto quit;
 739             }
 740
 741             if (optind+2 < argc)
 742                 sample_name = pa_xstrdup(argv[optind+2]);
 743             else {
 744                 char *f = strrchr(argv[optind+1], '/');
 745                 size_t n;
 746                 if (f)
 747                     f++;
 748                 else
 749                     f = argv[optind];
 750
 751                 n = strcspn(f, ".");
 752                 strncpy(tmp, f, n);
 753                 tmp[n] = 0;
 754                 sample_name = pa_xstrdup(tmp);
 755             }
 756
 757             memset(&sfinfo, 0, sizeof(sfinfo));
 758             if (!(sndfile = sf_open(argv[optind+1], SFM_READ, &sfinfo))) {
 759                 fprintf(stderr, _("Failed to open sound file.\n"));
 760                 goto quit;
 761             }
 762
 763             sample_spec.format = PA_SAMPLE_FLOAT32;
 764             sample_spec.rate = (uint32_t) sfinfo.samplerate;
 765             sample_spec.channels = (uint8_t) sfinfo.channels;
 766
 767             sample_length = (size_t)sfinfo.frames*pa_frame_size(&sample_spec);
 768         } else if (!strcmp(argv[optind], "play-sample")) {
 769             action = PLAY_SAMPLE;
 770             if (argc != optind+2 && argc != optind+3) {
 771                 fprintf(stderr, _("You have to specify a sample name to play\n"));
 772                 goto quit;
 773             }
 774
 775             sample_name = pa_xstrdup(argv[optind+1]);
 776
 777             if (optind+2 < argc)
 778                 device = pa_xstrdup(argv[optind+2]);
 779
 780         } else if (!strcmp(argv[optind], "remove-sample")) {
 781             action = REMOVE_SAMPLE;
 782             if (argc != optind+2) {
 783                 fprintf(stderr, _("You have to specify a sample name to remove\n"));
 784                 goto quit;
 785             }
 786
 787             sample_name = pa_xstrdup(argv[optind+1]);
 788         } else if (!strcmp(argv[optind], "move-sink-input")) {
 789             action = MOVE_SINK_INPUT;
 790             if (argc != optind+3) {
 791                 fprintf(stderr, _("You have to specify a sink input index and a sink\n"));
 792                 goto quit;
 793             }
 794
 795             sink_input_idx = (uint32_t) atoi(argv[optind+1]);
 796             sink_name = pa_xstrdup(argv[optind+2]);
 797         } else if (!strcmp(argv[optind], "move-source-output")) {
 798             action = MOVE_SOURCE_OUTPUT;
 799             if (argc != optind+3) {
 800                 fprintf(stderr, _("You have to specify a source output index and a source\n"));
 801                 goto quit;
 802             }
 803
 804             source_output_idx = (uint32_t) atoi(argv[optind+1]);
 805             source_name = pa_xstrdup(argv[optind+2]);
 806         } else if (!strcmp(argv[optind], "load-module")) {
 807             int i;
 808             size_t n = 0;
 809             char *p;
 810
 811             action = LOAD_MODULE;
 812
 813             if (argc <= optind+1) {
 814                 fprintf(stderr, _("You have to specify a module name and arguments.\n"));
 815                 goto quit;
 816             }
 817
 818             module_name = argv[optind+1];
 819
 820             for (i = optind+2; i < argc; i++)
 821                 n += strlen(argv[i])+1;
 822
 823             if (n > 0) {
 824                 p = module_args = pa_xmalloc(n);
 825
 826                 for (i = optind+2; i < argc; i++)
 827                     p += sprintf(p, "%s%s", p == module_args ? "" : " ", argv[i]);
 828             }
 829
 830         } else if (!strcmp(argv[optind], "unload-module")) {
 831             action = UNLOAD_MODULE;
 832
 833             if (argc != optind+2) {
 834                 fprintf(stderr, _("You have to specify a module index\n"));
 835                 goto quit;
 836             }
 837
 838             module_index = (uint32_t) atoi(argv[optind+1]);
 839
 840         } else if (!strcmp(argv[optind], "suspend-sink")) {
 841             action = SUSPEND_SINK;
 842
 843             if (argc > optind+3 || optind+1 >= argc) {
 844                 fprintf(stderr, _("You may not specify more than one sink. You have to specify at least one boolean value.\n"));
 845                 goto quit;
 846             }
 847
 848             suspend = pa_parse_boolean(argv[argc-1]);
 849
 850             if (argc > optind+2)
 851                 sink_name = pa_xstrdup(argv[optind+1]);
 852
 853         } else if (!strcmp(argv[optind], "suspend-source")) {
 854             action = SUSPEND_SOURCE;
 855
 856             if (argc > optind+3 || optind+1 >= argc) {
 857                 fprintf(stderr, _("You may not specify more than one source. You have to specify at least one boolean value.\n"));
 858                 goto quit;
 859             }
 860
 861             suspend = pa_parse_boolean(argv[argc-1]);
 862
 863             if (argc > optind+2)
 864                 source_name = pa_xstrdup(argv[optind+1]);
 865         } else if (!strcmp(argv[optind], "help")) {
 866             help(bn);
 867             ret = 0;
 868             goto quit;
 869         }
 870     }
 871
 872     if (action == NONE) {
 873         fprintf(stderr, _("No valid command specified.\n"));
 874         goto quit;
 875     }
 876
 877     if (!(m = pa_mainloop_new())) {
 878         fprintf(stderr, _("pa_mainloop_new() failed.\n"));
 879         goto quit;
 880     }
 881
 882     mainloop_api = pa_mainloop_get_api(m);
 883
 884     r = pa_signal_init(mainloop_api);
 885     assert(r == 0);
 886     pa_signal_new(SIGINT, exit_signal_callback, NULL);
 887 #ifdef SIGPIPE
 888     signal(SIGPIPE, SIG_IGN);
 889 #endif
 890
 891     if (!(context = pa_context_new(mainloop_api, client_name))) {
 892         fprintf(stderr, _("pa_context_new() failed.\n"));
 893         goto quit;
 894     }
 895
 896     pa_context_set_state_callback(context, context_state_callback, NULL);
 897     pa_context_connect(context, server, 0, NULL);
 898
 899     if (pa_mainloop_run(m, &ret) < 0) {
 900         fprintf(stderr, _("pa_mainloop_run() failed.\n"));
 901         goto quit;
 902     }
 903
 904 quit:
 905     if (sample_stream)
 906         pa_stream_unref(sample_stream);
 907
 908     if (context)
 909         pa_context_unref(context);
 910
 911     if (m) {
 912         pa_signal_done();
 913         pa_mainloop_free(m);
 914     }
 915
 916     if (sndfile)
 917         sf_close(sndfile);
 918
 919     pa_xfree(server);
 920     pa_xfree(device);
 921     pa_xfree(sample_name);
 922     pa_xfree(sink_name);
 923     pa_xfree(source_name);
 924     pa_xfree(module_args);
 925     pa_xfree(client_name);
 926
 927     return ret;
 928 }