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            i->index,
 286            i->name,
 287            i->argument ? i->argument : "",
 288            i->n_used != PA_INVALID_INDEX ? t : _("n/a"));
 289 }
 290
 291 static void get_client_info_callback(pa_context *c, const pa_client_info *i, int is_last, void *userdata) {
 292     char t[32];
 293     char *pl;
 294
 295     if (is_last < 0) {
 296         fprintf(stderr, _("Failed to get client information: %s\n"), pa_strerror(pa_context_errno(c)));
 297         quit(1);
 298         return;
 299     }
 300
 301     if (is_last) {
 302         complete_action();
 303         return;
 304     }
 305
 306     assert(i);
 307
 308     if (nl)
 309         printf("\n");
 310     nl = 1;
 311
 312     snprintf(t, sizeof(t), "%u", i->owner_module);
 313
 314     printf(_("*** Client #%u ***\n"
 315            "Driver: %s\n"
 316            "Owner Module: %s\n"
 317            "Properties:\n%s"),
 318            i->index,
 319            pa_strnull(i->driver),
 320            i->owner_module != PA_INVALID_INDEX ? t : _("n/a"),
 321            pl = pa_proplist_to_string(i->proplist));
 322
 323     pa_xfree(pl);
 324 }
 325
 326 static void get_sink_input_info_callback(pa_context *c, const pa_sink_input_info *i, int is_last, void *userdata) {
 327     char t[32], k[32], s[PA_SAMPLE_SPEC_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
 328     char *pl;
 329
 330     if (is_last < 0) {
 331         fprintf(stderr, _("Failed to get sink input information: %s\n"), pa_strerror(pa_context_errno(c)));
 332         quit(1);
 333         return;
 334     }
 335
 336     if (is_last) {
 337         complete_action();
 338         return;
 339     }
 340
 341     assert(i);
 342
 343     if (nl)
 344         printf("\n");
 345     nl = 1;
 346
 347     snprintf(t, sizeof(t), "%u", i->owner_module);
 348     snprintf(k, sizeof(k), "%u", i->client);
 349
 350     printf(_("*** Sink Input #%u ***\n"
 351            "Driver: %s\n"
 352            "Owner Module: %s\n"
 353            "Client: %s\n"
 354            "Sink: %u\n"
 355            "Sample Specification: %s\n"
 356            "Channel Map: %s\n"
 357            "Volume: %s\n"
 358            "Buffer Latency: %0.0f usec\n"
 359            "Sink Latency: %0.0f usec\n"
 360            "Resample method: %s\n"
 361              "Properties:\n%s"),
 362            i->index,
 363            pa_strnull(i->driver),
 364            i->owner_module != PA_INVALID_INDEX ? t : _("n/a"),
 365            i->client != PA_INVALID_INDEX ? k : _("n/a"),
 366            i->sink,
 367            pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec),
 368            pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map),
 369            i->mute ? _("muted") : pa_cvolume_snprint(cv, sizeof(cv), &i->volume),
 370            (double) i->buffer_usec,
 371            (double) i->sink_usec,
 372            i->resample_method ? i->resample_method : _("n/a"),
 373            pl = pa_proplist_to_string(i->proplist));
 374
 375     pa_xfree(pl);
 376 }
 377
 378 static void get_source_output_info_callback(pa_context *c, const pa_source_output_info *i, int is_last, void *userdata) {
 379     char t[32], k[32], s[PA_SAMPLE_SPEC_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
 380     char *pl;
 381
 382     if (is_last < 0) {
 383         fprintf(stderr, _("Failed to get source output information: %s\n"), pa_strerror(pa_context_errno(c)));
 384         quit(1);
 385         return;
 386     }
 387
 388     if (is_last) {
 389         complete_action();
 390         return;
 391     }
 392
 393     assert(i);
 394
 395     if (nl)
 396         printf("\n");
 397     nl = 1;
 398
 399
 400     snprintf(t, sizeof(t), "%u", i->owner_module);
 401     snprintf(k, sizeof(k), "%u", i->client);
 402
 403     printf(_("*** Source Output #%u ***\n"
 404            "Driver: %s\n"
 405            "Owner Module: %s\n"
 406            "Client: %s\n"
 407            "Source: %u\n"
 408            "Sample Specification: %s\n"
 409            "Channel Map: %s\n"
 410            "Buffer Latency: %0.0f usec\n"
 411            "Source Latency: %0.0f usec\n"
 412            "Resample method: %s\n"
 413            "Properties:\n%s"),
 414            i->index,
 415            pa_strnull(i->driver),
 416            i->owner_module != PA_INVALID_INDEX ? t : _("n/a"),
 417            i->client != PA_INVALID_INDEX ? k : _("n/a"),
 418            i->source,
 419            pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec),
 420            pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map),
 421            (double) i->buffer_usec,
 422            (double) i->source_usec,
 423            i->resample_method ? i->resample_method : _("n/a"),
 424            pl = pa_proplist_to_string(i->proplist));
 425
 426     pa_xfree(pl);
 427 }
 428
 429 static void get_sample_info_callback(pa_context *c, const pa_sample_info *i, int is_last, void *userdata) {
 430     char t[32], s[PA_SAMPLE_SPEC_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
 431     char *pl;
 432
 433     if (is_last < 0) {
 434         fprintf(stderr, _("Failed to get sample information: %s\n"), pa_strerror(pa_context_errno(c)));
 435         quit(1);
 436         return;
 437     }
 438
 439     if (is_last) {
 440         complete_action();
 441         return;
 442     }
 443
 444     assert(i);
 445
 446     if (nl)
 447         printf("\n");
 448     nl = 1;
 449
 450
 451     pa_bytes_snprint(t, sizeof(t), i->bytes);
 452
 453     printf(_("*** Sample #%u ***\n"
 454            "Name: %s\n"
 455            "Volume: %s\n"
 456            "Sample Specification: %s\n"
 457            "Channel Map: %s\n"
 458            "Duration: %0.1fs\n"
 459            "Size: %s\n"
 460            "Lazy: %s\n"
 461            "Filename: %s\n"
 462            "Properties:\n%s"),
 463            i->index,
 464            i->name,
 465            pa_cvolume_snprint(cv, sizeof(cv), &i->volume),
 466            pa_sample_spec_valid(&i->sample_spec) ? pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec) : _("n/a"),
 467            pa_sample_spec_valid(&i->sample_spec) ? pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map) : _("n/a"),
 468            (double) i->duration/1000000,
 469            t,
 470            pa_yes_no(i->lazy),
 471            i->filename ? i->filename : _("n/a"),
 472            pl = pa_proplist_to_string(i->proplist));
 473
 474     pa_xfree(pl);
 475 }
 476
 477 static void simple_callback(pa_context *c, int success, void *userdata) {
 478     if (!success) {
 479         fprintf(stderr, _("Failure: %s\n"), pa_strerror(pa_context_errno(c)));
 480         quit(1);
 481         return;
 482     }
 483
 484     complete_action();
 485 }
 486
 487 static void index_callback(pa_context *c, uint32_t idx, void *userdata) {
 488     if (idx == PA_INVALID_INDEX) {
 489         fprintf(stderr, _("Failure: %s\n"), pa_strerror(pa_context_errno(c)));
 490         quit(1);
 491         return;
 492     }
 493
 494     printf("%u\n", idx);
 495
 496     complete_action();
 497 }
 498
 499 static void stream_state_callback(pa_stream *s, void *userdata) {
 500     assert(s);
 501
 502     switch (pa_stream_get_state(s)) {
 503         case PA_STREAM_CREATING:
 504         case PA_STREAM_READY:
 505             break;
 506
 507         case PA_STREAM_TERMINATED:
 508             drain();
 509             break;
 510
 511         case PA_STREAM_FAILED:
 512         default:
 513             fprintf(stderr, _("Failed to upload sample: %s\n"), pa_strerror(pa_context_errno(pa_stream_get_context(s))));
 514             quit(1);
 515     }
 516 }
 517
 518 static void stream_write_callback(pa_stream *s, size_t length, void *userdata) {
 519     sf_count_t l;
 520     float *d;
 521     assert(s && length && sndfile);
 522
 523     d = pa_xmalloc(length);
 524
 525     assert(sample_length >= length);
 526     l = (sf_count_t) (length/pa_frame_size(&sample_spec));
 527
 528     if ((sf_readf_float(sndfile, d, l)) != l) {
 529         pa_xfree(d);
 530         fprintf(stderr, _("Premature end of file\n"));
 531         quit(1);
 532     }
 533
 534     pa_stream_write(s, d, length, pa_xfree, 0, PA_SEEK_RELATIVE);
 535
 536     sample_length -= length;
 537
 538     if (sample_length  <= 0) {
 539         pa_stream_set_write_callback(sample_stream, NULL, NULL);
 540         pa_stream_finish_upload(sample_stream);
 541     }
 542 }
 543
 544 static void context_state_callback(pa_context *c, void *userdata) {
 545     assert(c);
 546     switch (pa_context_get_state(c)) {
 547         case PA_CONTEXT_CONNECTING:
 548         case PA_CONTEXT_AUTHORIZING:
 549         case PA_CONTEXT_SETTING_NAME:
 550             break;
 551
 552         case PA_CONTEXT_READY:
 553             switch (action) {
 554                 case STAT:
 555                     actions = 2;
 556                     pa_operation_unref(pa_context_stat(c, stat_callback, NULL));
 557                     pa_operation_unref(pa_context_get_server_info(c, get_server_info_callback, NULL));
 558                     break;
 559
 560                 case PLAY_SAMPLE:
 561                     pa_operation_unref(pa_context_play_sample(c, sample_name, device, PA_VOLUME_NORM, simple_callback, NULL));
 562                     break;
 563
 564                 case REMOVE_SAMPLE:
 565                     pa_operation_unref(pa_context_remove_sample(c, sample_name, simple_callback, NULL));
 566                     break;
 567
 568                 case UPLOAD_SAMPLE:
 569                     sample_stream = pa_stream_new(c, sample_name, &sample_spec, NULL);
 570                     assert(sample_stream);
 571
 572                     pa_stream_set_state_callback(sample_stream, stream_state_callback, NULL);
 573                     pa_stream_set_write_callback(sample_stream, stream_write_callback, NULL);
 574                     pa_stream_connect_upload(sample_stream, sample_length);
 575                     break;
 576
 577                 case EXIT:
 578                     pa_operation_unref(pa_context_exit_daemon(c, simple_callback, NULL));
 579                     break;
 580
 581                 case LIST:
 582                     actions = 8;
 583                     pa_operation_unref(pa_context_get_module_info_list(c, get_module_info_callback, NULL));
 584                     pa_operation_unref(pa_context_get_sink_info_list(c, get_sink_info_callback, NULL));
 585                     pa_operation_unref(pa_context_get_source_info_list(c, get_source_info_callback, NULL));
 586                     pa_operation_unref(pa_context_get_sink_input_info_list(c, get_sink_input_info_callback, NULL));
 587                     pa_operation_unref(pa_context_get_source_output_info_list(c, get_source_output_info_callback, NULL));
 588                     pa_operation_unref(pa_context_get_client_info_list(c, get_client_info_callback, NULL));
 589                     pa_operation_unref(pa_context_get_sample_info_list(c, get_sample_info_callback, NULL));
 590                     break;
 591
 592                 case MOVE_SINK_INPUT:
 593                     pa_operation_unref(pa_context_move_sink_input_by_name(c, sink_input_idx, sink_name, simple_callback, NULL));
 594                     break;
 595
 596                 case MOVE_SOURCE_OUTPUT:
 597                     pa_operation_unref(pa_context_move_source_output_by_name(c, source_output_idx, source_name, simple_callback, NULL));
 598                     break;
 599
 600                 case LOAD_MODULE:
 601                     pa_operation_unref(pa_context_load_module(c, module_name, module_args, index_callback, NULL));
 602                     break;
 603
 604                 case UNLOAD_MODULE:
 605                     pa_operation_unref(pa_context_unload_module(c, module_index, simple_callback, NULL));
 606                     break;
 607
 608                 case SUSPEND_SINK:
 609                     if (sink_name)
 610                         pa_operation_unref(pa_context_suspend_sink_by_name(c, sink_name, suspend, simple_callback, NULL));
 611                     else
 612                         pa_operation_unref(pa_context_suspend_sink_by_index(c, PA_INVALID_INDEX, suspend, simple_callback, NULL));
 613                     break;
 614
 615                 case SUSPEND_SOURCE:
 616                     if (source_name)
 617                         pa_operation_unref(pa_context_suspend_source_by_name(c, source_name, suspend, simple_callback, NULL));
 618                     else
 619                         pa_operation_unref(pa_context_suspend_source_by_index(c, PA_INVALID_INDEX, suspend, simple_callback, NULL));
 620                     break;
 621
 622                 default:
 623                     assert(0);
 624             }
 625             break;
 626
 627         case PA_CONTEXT_TERMINATED:
 628             quit(0);
 629             break;
 630
 631         case PA_CONTEXT_FAILED:
 632         default:
 633             fprintf(stderr, _("Connection failure: %s\n"), pa_strerror(pa_context_errno(c)));
 634             quit(1);
 635     }
 636 }
 637
 638 static void exit_signal_callback(pa_mainloop_api *m, pa_signal_event *e, int sig, void *userdata) {
 639     fprintf(stderr, _("Got SIGINT, exiting.\n"));
 640     quit(0);
 641 }
 642
 643 static void help(const char *argv0) {
 644
 645     printf(_("%s [options] stat\n"
 646            "%s [options] list\n"
 647            "%s [options] exit\n"
 648            "%s [options] upload-sample FILENAME [NAME]\n"
 649            "%s [options] play-sample NAME [SINK]\n"
 650            "%s [options] remove-sample NAME\n"
 651            "%s [options] move-sink-input ID SINK\n"
 652            "%s [options] move-source-output ID SOURCE\n"
 653            "%s [options] load-module NAME [ARGS ...]\n"
 654            "%s [options] unload-module ID\n"
 655            "%s [options] suspend-sink [SINK] 1|0\n"
 656            "%s [options] suspend-source [SOURCE] 1|0\n\n"
 657            "  -h, --help                            Show this help\n"
 658            "      --version                         Show version\n\n"
 659            "  -s, --server=SERVER                   The name of the server to connect to\n"
 660            "  -n, --client-name=NAME                How to call this client on the server\n"),
 661            argv0, argv0, argv0, argv0, argv0, argv0, argv0, argv0, argv0, argv0, argv0, argv0);
 662 }
 663
 664 enum { ARG_VERSION = 256 };
 665
 666 int main(int argc, char *argv[]) {
 667     pa_mainloop* m = NULL;
 668     char tmp[PATH_MAX];
 669     int ret = 1, r, c;
 670     char *server = NULL, *client_name = NULL, *bn;
 671
 672     static const struct option long_options[] = {
 673         {"server",      1, NULL, 's'},
 674         {"client-name", 1, NULL, 'n'},
 675         {"version",     0, NULL, ARG_VERSION},
 676         {"help",        0, NULL, 'h'},
 677         {NULL,          0, NULL, 0}
 678     };
 679
 680     setlocale(LC_ALL, "");
 681     bindtextdomain(GETTEXT_PACKAGE, PULSE_LOCALEDIR);
 682
 683     if (!(bn = strrchr(argv[0], '/')))
 684         bn = argv[0];
 685     else
 686         bn++;
 687
 688     while ((c = getopt_long(argc, argv, "s:n:h", long_options, NULL)) != -1) {
 689         switch (c) {
 690             case 'h' :
 691                 help(bn);
 692                 ret = 0;
 693                 goto quit;
 694
 695             case ARG_VERSION:
 696                 printf(_("pactl %s\n"
 697                          "Compiled with libpulse %s\n"
 698                          "Linked with libpulse %s\n"),
 699                        PACKAGE_VERSION,
 700                        pa_get_headers_version(),
 701                        pa_get_library_version());
 702                 ret = 0;
 703                 goto quit;
 704
 705             case 's':
 706                 pa_xfree(server);
 707                 server = pa_xstrdup(optarg);
 708                 break;
 709
 710             case 'n':
 711                 pa_xfree(client_name);
 712                 client_name = pa_xstrdup(optarg);
 713                 break;
 714
 715             default:
 716                 goto quit;
 717         }
 718     }
 719
 720     if (!client_name)
 721         client_name = pa_xstrdup(bn);
 722
 723     if (optind < argc) {
 724         if (!strcmp(argv[optind], "stat"))
 725             action = STAT;
 726         else if (!strcmp(argv[optind], "exit"))
 727             action = EXIT;
 728         else if (!strcmp(argv[optind], "list"))
 729             action = LIST;
 730         else if (!strcmp(argv[optind], "upload-sample")) {
 731             struct SF_INFO sfinfo;
 732             action = UPLOAD_SAMPLE;
 733
 734             if (optind+1 >= argc) {
 735                 fprintf(stderr, _("Please specify a sample file to load\n"));
 736                 goto quit;
 737             }
 738
 739             if (optind+2 < argc)
 740                 sample_name = pa_xstrdup(argv[optind+2]);
 741             else {
 742                 char *f = strrchr(argv[optind+1], '/');
 743                 size_t n;
 744                 if (f)
 745                     f++;
 746                 else
 747                     f = argv[optind];
 748
 749                 n = strcspn(f, ".");
 750                 strncpy(tmp, f, n);
 751                 tmp[n] = 0;
 752                 sample_name = pa_xstrdup(tmp);
 753             }
 754
 755             memset(&sfinfo, 0, sizeof(sfinfo));
 756             if (!(sndfile = sf_open(argv[optind+1], SFM_READ, &sfinfo))) {
 757                 fprintf(stderr, _("Failed to open sound file.\n"));
 758                 goto quit;
 759             }
 760
 761             sample_spec.format = PA_SAMPLE_FLOAT32;
 762             sample_spec.rate = (uint32_t) sfinfo.samplerate;
 763             sample_spec.channels = (uint8_t) sfinfo.channels;
 764
 765             sample_length = (size_t)sfinfo.frames*pa_frame_size(&sample_spec);
 766         } else if (!strcmp(argv[optind], "play-sample")) {
 767             action = PLAY_SAMPLE;
 768             if (argc != optind+2 && argc != optind+3) {
 769                 fprintf(stderr, _("You have to specify a sample name to play\n"));
 770                 goto quit;
 771             }
 772
 773             sample_name = pa_xstrdup(argv[optind+1]);
 774
 775             if (optind+2 < argc)
 776                 device = pa_xstrdup(argv[optind+2]);
 777
 778         } else if (!strcmp(argv[optind], "remove-sample")) {
 779             action = REMOVE_SAMPLE;
 780             if (argc != optind+2) {
 781                 fprintf(stderr, _("You have to specify a sample name to remove\n"));
 782                 goto quit;
 783             }
 784
 785             sample_name = pa_xstrdup(argv[optind+1]);
 786         } else if (!strcmp(argv[optind], "move-sink-input")) {
 787             action = MOVE_SINK_INPUT;
 788             if (argc != optind+3) {
 789                 fprintf(stderr, _("You have to specify a sink input index and a sink\n"));
 790                 goto quit;
 791             }
 792
 793             sink_input_idx = (uint32_t) atoi(argv[optind+1]);
 794             sink_name = pa_xstrdup(argv[optind+2]);
 795         } else if (!strcmp(argv[optind], "move-source-output")) {
 796             action = MOVE_SOURCE_OUTPUT;
 797             if (argc != optind+3) {
 798                 fprintf(stderr, _("You have to specify a source output index and a source\n"));
 799                 goto quit;
 800             }
 801
 802             source_output_idx = (uint32_t) atoi(argv[optind+1]);
 803             source_name = pa_xstrdup(argv[optind+2]);
 804         } else if (!strcmp(argv[optind], "load-module")) {
 805             int i;
 806             size_t n = 0;
 807             char *p;
 808
 809             action = LOAD_MODULE;
 810
 811             if (argc <= optind+1) {
 812                 fprintf(stderr, _("You have to specify a module name and arguments.\n"));
 813                 goto quit;
 814             }
 815
 816             module_name = argv[optind+1];
 817
 818             for (i = optind+2; i < argc; i++)
 819                 n += strlen(argv[i])+1;
 820
 821             if (n > 0) {
 822                 p = module_args = pa_xmalloc(n);
 823
 824                 for (i = optind+2; i < argc; i++)
 825                     p += sprintf(p, "%s%s", p == module_args ? "" : " ", argv[i]);
 826             }
 827
 828         } else if (!strcmp(argv[optind], "unload-module")) {
 829             action = UNLOAD_MODULE;
 830
 831             if (argc != optind+2) {
 832                 fprintf(stderr, _("You have to specify a module index\n"));
 833                 goto quit;
 834             }
 835
 836             module_index = (uint32_t) atoi(argv[optind+1]);
 837
 838         } else if (!strcmp(argv[optind], "suspend-sink")) {
 839             action = SUSPEND_SINK;
 840
 841             if (argc > optind+3 || optind+1 >= argc) {
 842                 fprintf(stderr, _("You may not specify more than one sink. You have to specify at least one boolean value.\n"));
 843                 goto quit;
 844             }
 845
 846             suspend = pa_parse_boolean(argv[argc-1]);
 847
 848             if (argc > optind+2)
 849                 sink_name = pa_xstrdup(argv[optind+1]);
 850
 851         } else if (!strcmp(argv[optind], "suspend-source")) {
 852             action = SUSPEND_SOURCE;
 853
 854             if (argc > optind+3 || optind+1 >= argc) {
 855                 fprintf(stderr, _("You may not specify more than one source. You have to specify at least one boolean value.\n"));
 856                 goto quit;
 857             }
 858
 859             suspend = pa_parse_boolean(argv[argc-1]);
 860
 861             if (argc > optind+2)
 862                 source_name = pa_xstrdup(argv[optind+1]);
 863         } else if (!strcmp(argv[optind], "help")) {
 864             help(bn);
 865             ret = 0;
 866             goto quit;
 867         }
 868     }
 869
 870     if (action == NONE) {
 871         fprintf(stderr, _("No valid command specified.\n"));
 872         goto quit;
 873     }
 874
 875     if (!(m = pa_mainloop_new())) {
 876         fprintf(stderr, _("pa_mainloop_new() failed.\n"));
 877         goto quit;
 878     }
 879
 880     mainloop_api = pa_mainloop_get_api(m);
 881
 882     r = pa_signal_init(mainloop_api);
 883     assert(r == 0);
 884     pa_signal_new(SIGINT, exit_signal_callback, NULL);
 885 #ifdef SIGPIPE
 886     signal(SIGPIPE, SIG_IGN);
 887 #endif
 888
 889     if (!(context = pa_context_new(mainloop_api, client_name))) {
 890         fprintf(stderr, _("pa_context_new() failed.\n"));
 891         goto quit;
 892     }
 893
 894     pa_context_set_state_callback(context, context_state_callback, NULL);
 895     pa_context_connect(context, server, 0, NULL);
 896
 897     if (pa_mainloop_run(m, &ret) < 0) {
 898         fprintf(stderr, _("pa_mainloop_run() failed.\n"));
 899         goto quit;
 900     }
 901
 902 quit:
 903     if (sample_stream)
 904         pa_stream_unref(sample_stream);
 905
 906     if (context)
 907         pa_context_unref(context);
 908
 909     if (m) {
 910         pa_signal_done();
 911         pa_mainloop_free(m);
 912     }
 913
 914     if (sndfile)
 915         sf_close(sndfile);
 916
 917     pa_xfree(server);
 918     pa_xfree(device);
 919     pa_xfree(sample_name);
 920     pa_xfree(sink_name);
 921     pa_xfree(source_name);
 922     pa_xfree(module_args);
 923     pa_xfree(client_name);
 924
 925     return ret;
 926 }