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

   1 /* $Id$ */
   2
   3 /***
   4   This file is part of PulseAudio.
   5
   6   Copyright 2004-2006 Lennart Poettering
   7
   8   PulseAudio is free software; you can redistribute it and/or modify
   9   it under the terms of the GNU Lesser General Public License as published
  10   by the Free Software Foundation; either version 2 of the License,
  11   or (at your option) any later version.
  12
  13   PulseAudio is distributed in the hope that it will be useful, but
  14   WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  16   General Public License for more details.
  17
  18   You should have received a copy of the GNU Lesser General Public License
  19   along with PulseAudio; if not, write to the Free Software
  20   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  21   USA.
  22 ***/
  23
  24 #ifdef HAVE_CONFIG_H
  25 #include <config.h>
  26 #endif
  27
  28 #include <signal.h>
  29 #include <string.h>
  30 #include <errno.h>
  31 #include <unistd.h>
  32 #include <assert.h>
  33 #include <stdio.h>
  34 #include <stdlib.h>
  35 #include <limits.h>
  36 #include <getopt.h>
  37
  38 #include <sndfile.h>
  39
  40 #include <pulse/pulseaudio.h>
  41 #include <pulsecore/core-util.h>
  42
  43 #if PA_API_VERSION < 10
  44 #error Invalid PulseAudio API version
  45 #endif
  46
  47 #define BUFSIZE 1024
  48
  49 static pa_context *context = NULL;
  50 static pa_mainloop_api *mainloop_api = NULL;
  51
  52 static char *device = NULL, *sample_name = NULL, *sink_name = NULL, *source_name = NULL, *module_name = NULL, *module_args = NULL;
  53 static uint32_t sink_input_idx = PA_INVALID_INDEX, source_output_idx = PA_INVALID_INDEX;
  54 static uint32_t module_index;
  55 static int suspend;
  56
  57 static SNDFILE *sndfile = NULL;
  58 static pa_stream *sample_stream = NULL;
  59 static pa_sample_spec sample_spec;
  60 static size_t sample_length = 0;
  61
  62 static int actions = 1;
  63
  64 static int nl = 0;
  65
  66 static enum {
  67     NONE,
  68     EXIT,
  69     STAT,
  70     UPLOAD_SAMPLE,
  71     PLAY_SAMPLE,
  72     REMOVE_SAMPLE,
  73     LIST,
  74     MOVE_SINK_INPUT,
  75     MOVE_SOURCE_OUTPUT,
  76     LOAD_MODULE,
  77     UNLOAD_MODULE,
  78     SUSPEND_SINK,
  79     SUSPEND_SOURCE,
  80 } action = NONE;
  81
  82 static void quit(int ret) {
  83     assert(mainloop_api);
  84     mainloop_api->quit(mainloop_api, ret);
  85 }
  86
  87
  88 static void context_drain_complete(pa_context *c, void *userdata) {
  89     pa_context_disconnect(c);
  90 }
  91
  92 static void drain(void) {
  93     pa_operation *o;
  94     if (!(o = pa_context_drain(context, context_drain_complete, NULL)))
  95         pa_context_disconnect(context);
  96     else
  97         pa_operation_unref(o);
  98 }
  99
 100
 101 static void complete_action(void) {
 102     assert(actions > 0);
 103
 104     if (!(--actions))
 105         drain();
 106 }
 107
 108 static void stat_callback(pa_context *c, const pa_stat_info *i, void *userdata) {
 109     char s[128];
 110     if (!i) {
 111         fprintf(stderr, "Failed to get statistics: %s\n", pa_strerror(pa_context_errno(c)));
 112         quit(1);
 113         return;
 114     }
 115
 116     pa_bytes_snprint(s, sizeof(s), i->memblock_total_size);
 117     printf("Currently in use: %u blocks containing %s bytes total.\n", i->memblock_total, s);
 118
 119     pa_bytes_snprint(s, sizeof(s), i->memblock_allocated_size);
 120     printf("Allocated during whole lifetime: %u blocks containing %s bytes total.\n", i->memblock_allocated, s);
 121
 122     pa_bytes_snprint(s, sizeof(s), i->scache_size);
 123     printf("Sample cache size: %s\n", s);
 124
 125     complete_action();
 126 }
 127
 128 static void get_server_info_callback(pa_context *c, const pa_server_info *i, void *useerdata) {
 129     char s[PA_SAMPLE_SPEC_SNPRINT_MAX];
 130
 131     if (!i) {
 132         fprintf(stderr, "Failed to get server information: %s\n", pa_strerror(pa_context_errno(c)));
 133         quit(1);
 134         return;
 135     }
 136
 137     pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec);
 138
 139     printf("User name: %s\n"
 140            "Host Name: %s\n"
 141            "Server Name: %s\n"
 142            "Server Version: %s\n"
 143            "Default Sample Specification: %s\n"
 144            "Default Sink: %s\n"
 145            "Default Source: %s\n"
 146            "Cookie: %08x\n",
 147            i->user_name,
 148            i->host_name,
 149            i->server_name,
 150            i->server_version,
 151            s,
 152            i->default_sink_name,
 153            i->default_source_name,
 154            i->cookie);
 155
 156     complete_action();
 157 }
 158
 159 static void get_sink_info_callback(pa_context *c, const pa_sink_info *i, int is_last, void *userdata) {
 160     char s[PA_SAMPLE_SPEC_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
 161     char *pl;
 162
 163     if (is_last < 0) {
 164         fprintf(stderr, "Failed to get sink information: %s\n", pa_strerror(pa_context_errno(c)));
 165         quit(1);
 166         return;
 167     }
 168
 169     if (is_last) {
 170         complete_action();
 171         return;
 172     }
 173
 174     assert(i);
 175
 176     if (nl)
 177         printf("\n");
 178     nl = 1;
 179
 180     printf("*** Sink #%u ***\n"
 181            "Name: %s\n"
 182            "Driver: %s\n"
 183            "Sample Specification: %s\n"
 184            "Channel Map: %s\n"
 185            "Owner Module: %u\n"
 186            "Volume: %s\n"
 187            "Monitor Source: %s\n"
 188            "Latency: %0.0f usec, configured %0.0f usec\n"
 189            "Flags: %s%s%s%s%s%s\n"
 190            "Properties:\n%s",
 191            i->index,
 192            i->name,
 193            pa_strnull(i->driver),
 194            pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec),
 195            pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map),
 196            i->owner_module,
 197            i->mute ? "muted" : pa_cvolume_snprint(cv, sizeof(cv), &i->volume),
 198            pa_strnull(i->monitor_source_name),
 199            (double) i->latency, (double) i->configured_latency,
 200            i->flags & PA_SINK_HARDWARE ? "HARDWARE " : "",
 201            i->flags & PA_SINK_NETWORK ? "NETWORK " : "",
 202            i->flags & PA_SINK_HW_MUTE_CTRL ? "HW_MUTE_CTRL " : "",
 203            i->flags & PA_SINK_HW_VOLUME_CTRL ? "HW_VOLUME_CTRL " : "",
 204            i->flags & PA_SINK_DECIBEL_VOLUME ? "DECIBEL_VOLUME " : "",
 205            i->flags & PA_SINK_LATENCY ? "LATENCY " : "",
 206            pl = pa_proplist_to_string(i->proplist));
 207
 208     pa_xfree(pl);
 209 }
 210
 211 static void get_source_info_callback(pa_context *c, const pa_source_info *i, int is_last, void *userdata) {
 212     char s[PA_SAMPLE_SPEC_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
 213     char *pl;
 214
 215     if (is_last < 0) {
 216         fprintf(stderr, "Failed to get source information: %s\n", pa_strerror(pa_context_errno(c)));
 217         quit(1);
 218         return;
 219     }
 220
 221     if (is_last) {
 222         complete_action();
 223         return;
 224     }
 225
 226     assert(i);
 227
 228     if (nl)
 229         printf("\n");
 230     nl = 1;
 231
 232     printf("*** Source #%u ***\n"
 233            "Name: %s\n"
 234            "Driver: %s\n"
 235            "Sample Specification: %s\n"
 236            "Channel Map: %s\n"
 237            "Owner Module: %u\n"
 238            "Volume: %s\n"
 239            "Monitor of Sink: %s\n"
 240            "Latency: %0.0f usec, configured %0.0f usec\n"
 241            "Flags: %s%s%s%s%s%s\n"
 242            "Properties:\n%s",
 243            i->index,
 244            i->name,
 245            pa_strnull(i->driver),
 246            pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec),
 247            pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map),
 248            i->owner_module,
 249            i->mute ? "muted" : pa_cvolume_snprint(cv, sizeof(cv), &i->volume),
 250            i->monitor_of_sink_name ? i->monitor_of_sink_name : "n/a",
 251            (double) i->latency, (double) i->configured_latency,
 252            i->flags & PA_SOURCE_HARDWARE ? "HARDWARE " : "",
 253            i->flags & PA_SOURCE_NETWORK ? "NETWORK " : "",
 254            i->flags & PA_SOURCE_HW_MUTE_CTRL ? "HW_MUTE_CTRL " : "",
 255            i->flags & PA_SOURCE_HW_VOLUME_CTRL ? "HW_VOLUME_CTRL " : "",
 256            i->flags & PA_SOURCE_DECIBEL_VOLUME ? "DECIBEL_VOLUME " : "",
 257            i->flags & PA_SOURCE_LATENCY ? "LATENCY " : "",
 258            pl = pa_proplist_to_string(i->proplist));
 259
 260     pa_xfree(pl);
 261 }
 262
 263 static void get_module_info_callback(pa_context *c, const pa_module_info *i, int is_last, void *userdata) {
 264     char t[32];
 265
 266     if (is_last < 0) {
 267         fprintf(stderr, "Failed to get module information: %s\n", pa_strerror(pa_context_errno(c)));
 268         quit(1);
 269         return;
 270     }
 271
 272     if (is_last) {
 273         complete_action();
 274         return;
 275     }
 276
 277     assert(i);
 278
 279     if (nl)
 280         printf("\n");
 281     nl = 1;
 282
 283     snprintf(t, sizeof(t), "%u", i->n_used);
 284
 285     printf("*** Module #%u ***\n"
 286            "Name: %s\n"
 287            "Argument: %s\n"
 288            "Usage counter: %s\n"
 289            "Auto unload: %s\n",
 290            i->index,
 291            i->name,
 292            i->argument ? i->argument : "",
 293            i->n_used != PA_INVALID_INDEX ? t : "n/a",
 294            pa_yes_no(i->auto_unload));
 295 }
 296
 297 static void get_client_info_callback(pa_context *c, const pa_client_info *i, int is_last, void *userdata) {
 298     char t[32];
 299     char *pl;
 300
 301     if (is_last < 0) {
 302         fprintf(stderr, "Failed to get client information: %s\n", pa_strerror(pa_context_errno(c)));
 303         quit(1);
 304         return;
 305     }
 306
 307     if (is_last) {
 308         complete_action();
 309         return;
 310     }
 311
 312     assert(i);
 313
 314     if (nl)
 315         printf("\n");
 316     nl = 1;
 317
 318     snprintf(t, sizeof(t), "%u", i->owner_module);
 319
 320     printf("*** Client #%u ***\n"
 321            "Driver: %s\n"
 322            "Owner Module: %s\n"
 323            "Properties:\n%s",
 324            i->index,
 325            pa_strnull(i->driver),
 326            i->owner_module != PA_INVALID_INDEX ? t : "n/a",
 327            pl = pa_proplist_to_string(i->proplist));
 328
 329     pa_xfree(pl);
 330 }
 331
 332 static void get_sink_input_info_callback(pa_context *c, const pa_sink_input_info *i, int is_last, void *userdata) {
 333     char t[32], k[32], s[PA_SAMPLE_SPEC_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
 334     char *pl;
 335
 336     if (is_last < 0) {
 337         fprintf(stderr, "Failed to get sink input information: %s\n", pa_strerror(pa_context_errno(c)));
 338         quit(1);
 339         return;
 340     }
 341
 342     if (is_last) {
 343         complete_action();
 344         return;
 345     }
 346
 347     assert(i);
 348
 349     if (nl)
 350         printf("\n");
 351     nl = 1;
 352
 353     snprintf(t, sizeof(t), "%u", i->owner_module);
 354     snprintf(k, sizeof(k), "%u", i->client);
 355
 356     printf("*** Sink Input #%u ***\n"
 357            "Driver: %s\n"
 358            "Owner Module: %s\n"
 359            "Client: %s\n"
 360            "Sink: %u\n"
 361            "Sample Specification: %s\n"
 362            "Channel Map: %s\n"
 363            "Volume: %s\n"
 364            "Buffer Latency: %0.0f usec\n"
 365            "Sink Latency: %0.0f usec\n"
 366            "Resample method: %s\n"
 367            "Properties:\n%s",
 368            i->index,
 369            pa_strnull(i->driver),
 370            i->owner_module != PA_INVALID_INDEX ? t : "n/a",
 371            i->client != PA_INVALID_INDEX ? k : "n/a",
 372            i->sink,
 373            pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec),
 374            pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map),
 375            i->mute ? "muted" : pa_cvolume_snprint(cv, sizeof(cv), &i->volume),
 376            (double) i->buffer_usec,
 377            (double) i->sink_usec,
 378            i->resample_method ? i->resample_method : "n/a",
 379            pl = pa_proplist_to_string(i->proplist));
 380
 381     pa_xfree(pl);
 382 }
 383
 384 static void get_source_output_info_callback(pa_context *c, const pa_source_output_info *i, int is_last, void *userdata) {
 385     char t[32], k[32], s[PA_SAMPLE_SPEC_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
 386     char *pl;
 387
 388     if (is_last < 0) {
 389         fprintf(stderr, "Failed to get source output information: %s\n", pa_strerror(pa_context_errno(c)));
 390         quit(1);
 391         return;
 392     }
 393
 394     if (is_last) {
 395         complete_action();
 396         return;
 397     }
 398
 399     assert(i);
 400
 401     if (nl)
 402         printf("\n");
 403     nl = 1;
 404
 405
 406     snprintf(t, sizeof(t), "%u", i->owner_module);
 407     snprintf(k, sizeof(k), "%u", i->client);
 408
 409     printf("*** Source Output #%u ***\n"
 410            "Driver: %s\n"
 411            "Owner Module: %s\n"
 412            "Client: %s\n"
 413            "Source: %u\n"
 414            "Sample Specification: %s\n"
 415            "Channel Map: %s\n"
 416            "Buffer Latency: %0.0f usec\n"
 417            "Source Latency: %0.0f usec\n"
 418            "Resample method: %s\n"
 419            "Properties:\n%s",
 420            i->index,
 421            pa_strnull(i->driver),
 422            i->owner_module != PA_INVALID_INDEX ? t : "n/a",
 423            i->client != PA_INVALID_INDEX ? k : "n/a",
 424            i->source,
 425            pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec),
 426            pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map),
 427            (double) i->buffer_usec,
 428            (double) i->source_usec,
 429            i->resample_method ? i->resample_method : "n/a",
 430            pl = pa_proplist_to_string(i->proplist));
 431
 432     pa_xfree(pl);
 433 }
 434
 435 static void get_sample_info_callback(pa_context *c, const pa_sample_info *i, int is_last, void *userdata) {
 436     char t[32], s[PA_SAMPLE_SPEC_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
 437     char *pl;
 438
 439     if (is_last < 0) {
 440         fprintf(stderr, "Failed to get sample information: %s\n", pa_strerror(pa_context_errno(c)));
 441         quit(1);
 442         return;
 443     }
 444
 445     if (is_last) {
 446         complete_action();
 447         return;
 448     }
 449
 450     assert(i);
 451
 452     if (nl)
 453         printf("\n");
 454     nl = 1;
 455
 456
 457     pa_bytes_snprint(t, sizeof(t), i->bytes);
 458
 459     printf("*** Sample #%u ***\n"
 460            "Name: %s\n"
 461            "Volume: %s\n"
 462            "Sample Specification: %s\n"
 463            "Channel Map: %s\n"
 464            "Duration: %0.1fs\n"
 465            "Size: %s\n"
 466            "Lazy: %s\n"
 467            "Filename: %s\n"
 468            "Properties:\n%s",
 469            i->index,
 470            i->name,
 471            pa_cvolume_snprint(cv, sizeof(cv), &i->volume),
 472            pa_sample_spec_valid(&i->sample_spec) ? pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec) : "n/a",
 473            pa_sample_spec_valid(&i->sample_spec) ? pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map) : "n/a",
 474            (double) i->duration/1000000,
 475            t,
 476            pa_yes_no(i->lazy),
 477            i->filename ? i->filename : "n/a",
 478            pl = pa_proplist_to_string(i->proplist));
 479
 480     pa_xfree(pl);
 481 }
 482
 483 static void get_autoload_info_callback(pa_context *c, const pa_autoload_info *i, int is_last, void *userdata) {
 484     if (is_last < 0) {
 485         fprintf(stderr, "Failed to get autoload information: %s\n", pa_strerror(pa_context_errno(c)));
 486         quit(1);
 487         return;
 488     }
 489
 490     if (is_last) {
 491         complete_action();
 492         return;
 493     }
 494
 495     assert(i);
 496
 497     if (nl)
 498         printf("\n");
 499     nl = 1;
 500
 501     printf("*** Autoload Entry #%u ***\n"
 502            "Name: %s\n"
 503            "Type: %s\n"
 504            "Module: %s\n"
 505            "Argument: %s\n",
 506            i->index,
 507            i->name,
 508            i->type == PA_AUTOLOAD_SINK ? "sink" : "source",
 509            i->module,
 510            i->argument ? i->argument : "");
 511 }
 512
 513 static void simple_callback(pa_context *c, int success, void *userdata) {
 514     if (!success) {
 515         fprintf(stderr, "Failure: %s\n", pa_strerror(pa_context_errno(c)));
 516         quit(1);
 517         return;
 518     }
 519
 520     complete_action();
 521 }
 522
 523 static void index_callback(pa_context *c, uint32_t idx, void *userdata) {
 524     if (idx == PA_INVALID_INDEX) {
 525         fprintf(stderr, "Failure: %s\n", pa_strerror(pa_context_errno(c)));
 526         quit(1);
 527         return;
 528     }
 529
 530     printf("%u\n", idx);
 531
 532     complete_action();
 533 }
 534
 535 static void stream_state_callback(pa_stream *s, void *userdata) {
 536     assert(s);
 537
 538     switch (pa_stream_get_state(s)) {
 539         case PA_STREAM_CREATING:
 540         case PA_STREAM_READY:
 541             break;
 542
 543         case PA_STREAM_TERMINATED:
 544             drain();
 545             break;
 546
 547         case PA_STREAM_FAILED:
 548         default:
 549             fprintf(stderr, "Failed to upload sample: %s\n", pa_strerror(pa_context_errno(pa_stream_get_context(s))));
 550             quit(1);
 551     }
 552 }
 553
 554 static void stream_write_callback(pa_stream *s, size_t length, void *userdata) {
 555     sf_count_t l;
 556     float *d;
 557     assert(s && length && sndfile);
 558
 559     d = pa_xmalloc(length);
 560
 561     assert(sample_length >= length);
 562     l = length/pa_frame_size(&sample_spec);
 563
 564     if ((sf_readf_float(sndfile, d, l)) != l) {
 565         pa_xfree(d);
 566         fprintf(stderr, "Premature end of file\n");
 567         quit(1);
 568     }
 569
 570     pa_stream_write(s, d, length, pa_xfree, 0, PA_SEEK_RELATIVE);
 571
 572     sample_length -= length;
 573
 574     if (sample_length  <= 0) {
 575         pa_stream_set_write_callback(sample_stream, NULL, NULL);
 576         pa_stream_finish_upload(sample_stream);
 577     }
 578 }
 579
 580 static void context_state_callback(pa_context *c, void *userdata) {
 581     assert(c);
 582     switch (pa_context_get_state(c)) {
 583         case PA_CONTEXT_CONNECTING:
 584         case PA_CONTEXT_AUTHORIZING:
 585         case PA_CONTEXT_SETTING_NAME:
 586             break;
 587
 588         case PA_CONTEXT_READY:
 589             switch (action) {
 590                 case STAT:
 591                     actions = 2;
 592                     pa_operation_unref(pa_context_stat(c, stat_callback, NULL));
 593                     pa_operation_unref(pa_context_get_server_info(c, get_server_info_callback, NULL));
 594                     break;
 595
 596                 case PLAY_SAMPLE:
 597                     pa_operation_unref(pa_context_play_sample(c, sample_name, device, PA_VOLUME_NORM, simple_callback, NULL));
 598                     break;
 599
 600                 case REMOVE_SAMPLE:
 601                     pa_operation_unref(pa_context_remove_sample(c, sample_name, simple_callback, NULL));
 602                     break;
 603
 604                 case UPLOAD_SAMPLE:
 605                     sample_stream = pa_stream_new(c, sample_name, &sample_spec, NULL);
 606                     assert(sample_stream);
 607
 608                     pa_stream_set_state_callback(sample_stream, stream_state_callback, NULL);
 609                     pa_stream_set_write_callback(sample_stream, stream_write_callback, NULL);
 610                     pa_stream_connect_upload(sample_stream, sample_length);
 611                     break;
 612
 613                 case EXIT:
 614                     pa_operation_unref(pa_context_exit_daemon(c, NULL, NULL));
 615                     drain();
 616
 617                 case LIST:
 618                     actions = 8;
 619                     pa_operation_unref(pa_context_get_module_info_list(c, get_module_info_callback, NULL));
 620                     pa_operation_unref(pa_context_get_sink_info_list(c, get_sink_info_callback, NULL));
 621                     pa_operation_unref(pa_context_get_source_info_list(c, get_source_info_callback, NULL));
 622                     pa_operation_unref(pa_context_get_sink_input_info_list(c, get_sink_input_info_callback, NULL));
 623                     pa_operation_unref(pa_context_get_source_output_info_list(c, get_source_output_info_callback, NULL));
 624                     pa_operation_unref(pa_context_get_client_info_list(c, get_client_info_callback, NULL));
 625                     pa_operation_unref(pa_context_get_sample_info_list(c, get_sample_info_callback, NULL));
 626                     pa_operation_unref(pa_context_get_autoload_info_list(c, get_autoload_info_callback, NULL));
 627                     break;
 628
 629                 case MOVE_SINK_INPUT:
 630                     pa_operation_unref(pa_context_move_sink_input_by_name(c, sink_input_idx, sink_name, simple_callback, NULL));
 631                     break;
 632
 633                 case MOVE_SOURCE_OUTPUT:
 634                     pa_operation_unref(pa_context_move_source_output_by_name(c, source_output_idx, source_name, simple_callback, NULL));
 635                     break;
 636
 637                 case LOAD_MODULE:
 638                     pa_operation_unref(pa_context_load_module(c, module_name, module_args, index_callback, NULL));
 639                     break;
 640
 641                 case UNLOAD_MODULE:
 642                     pa_operation_unref(pa_context_unload_module(c, module_index, simple_callback, NULL));
 643                     break;
 644
 645                 case SUSPEND_SINK:
 646                     if (sink_name)
 647                         pa_operation_unref(pa_context_suspend_sink_by_name(c, sink_name, suspend, simple_callback, NULL));
 648                     else
 649                         pa_operation_unref(pa_context_suspend_sink_by_index(c, PA_INVALID_INDEX, suspend, simple_callback, NULL));
 650                     break;
 651
 652                 case SUSPEND_SOURCE:
 653                     if (source_name)
 654                         pa_operation_unref(pa_context_suspend_source_by_name(c, source_name, suspend, simple_callback, NULL));
 655                     else
 656                         pa_operation_unref(pa_context_suspend_source_by_index(c, PA_INVALID_INDEX, suspend, simple_callback, NULL));
 657                     break;
 658
 659                 default:
 660                     assert(0);
 661             }
 662             break;
 663
 664         case PA_CONTEXT_TERMINATED:
 665             quit(0);
 666             break;
 667
 668         case PA_CONTEXT_FAILED:
 669         default:
 670             fprintf(stderr, "Connection failure: %s\n", pa_strerror(pa_context_errno(c)));
 671             quit(1);
 672     }
 673 }
 674
 675 static void exit_signal_callback(pa_mainloop_api *m, pa_signal_event *e, int sig, void *userdata) {
 676     fprintf(stderr, "Got SIGINT, exiting.\n");
 677     quit(0);
 678 }
 679
 680 static void help(const char *argv0) {
 681
 682     printf("%s [options] stat\n"
 683            "%s [options] list\n"
 684            "%s [options] exit\n"
 685            "%s [options] upload-sample FILENAME [NAME]\n"
 686            "%s [options] play-sample NAME [SINK]\n"
 687            "%s [options] remove-sample NAME\n"
 688            "%s [options] move-sink-input ID SINK\n"
 689            "%s [options] move-source-output ID SOURCE\n"
 690            "%s [options] load-module NAME [ARGS ...]\n"
 691            "%s [options] unload-module ID\n"
 692            "%s [options] suspend-sink [SINK] 1|0\n"
 693            "%s [options] suspend-source [SOURCE] 1|0\n\n"
 694            "  -h, --help                            Show this help\n"
 695            "      --version                         Show version\n\n"
 696            "  -s, --server=SERVER                   The name of the server to connect to\n"
 697            "  -n, --client-name=NAME                How to call this client on the server\n",
 698            argv0, argv0, argv0, argv0, argv0, argv0, argv0, argv0, argv0, argv0, argv0, argv0);
 699 }
 700
 701 enum { ARG_VERSION = 256 };
 702
 703 int main(int argc, char *argv[]) {
 704     pa_mainloop* m = NULL;
 705     char tmp[PATH_MAX];
 706     int ret = 1, r, c;
 707     char *server = NULL, *client_name = NULL, *bn;
 708
 709     static const struct option long_options[] = {
 710         {"server",      1, NULL, 's'},
 711         {"client-name", 1, NULL, 'n'},
 712         {"version",     0, NULL, ARG_VERSION},
 713         {"help",        0, NULL, 'h'},
 714         {NULL,          0, NULL, 0}
 715     };
 716
 717     if (!(bn = strrchr(argv[0], '/')))
 718         bn = argv[0];
 719     else
 720         bn++;
 721
 722     while ((c = getopt_long(argc, argv, "s:n:h", long_options, NULL)) != -1) {
 723         switch (c) {
 724             case 'h' :
 725                 help(bn);
 726                 ret = 0;
 727                 goto quit;
 728
 729             case ARG_VERSION:
 730                 printf("pactl "PACKAGE_VERSION"\nCompiled with libpulse %s\nLinked with libpulse %s\n", pa_get_headers_version(), pa_get_library_version());
 731                 ret = 0;
 732                 goto quit;
 733
 734             case 's':
 735                 pa_xfree(server);
 736                 server = pa_xstrdup(optarg);
 737                 break;
 738
 739             case 'n':
 740                 pa_xfree(client_name);
 741                 client_name = pa_xstrdup(optarg);
 742                 break;
 743
 744             default:
 745                 goto quit;
 746         }
 747     }
 748
 749     if (!client_name)
 750         client_name = pa_xstrdup(bn);
 751
 752     if (optind < argc) {
 753         if (!strcmp(argv[optind], "stat"))
 754             action = STAT;
 755         else if (!strcmp(argv[optind], "exit"))
 756             action = EXIT;
 757         else if (!strcmp(argv[optind], "list"))
 758             action = LIST;
 759         else if (!strcmp(argv[optind], "upload-sample")) {
 760             struct SF_INFO sfinfo;
 761             action = UPLOAD_SAMPLE;
 762
 763             if (optind+1 >= argc) {
 764                 fprintf(stderr, "Please specify a sample file to load\n");
 765                 goto quit;
 766             }
 767
 768             if (optind+2 < argc)
 769                 sample_name = pa_xstrdup(argv[optind+2]);
 770             else {
 771                 char *f = strrchr(argv[optind+1], '/');
 772                 size_t n;
 773                 if (f)
 774                     f++;
 775                 else
 776                     f = argv[optind];
 777
 778                 n = strcspn(f, ".");
 779                 strncpy(tmp, f, n);
 780                 tmp[n] = 0;
 781                 sample_name = pa_xstrdup(tmp);
 782             }
 783
 784             memset(&sfinfo, 0, sizeof(sfinfo));
 785             if (!(sndfile = sf_open(argv[optind+1], SFM_READ, &sfinfo))) {
 786                 fprintf(stderr, "Failed to open sound file.\n");
 787                 goto quit;
 788             }
 789
 790             sample_spec.format =  PA_SAMPLE_FLOAT32;
 791             sample_spec.rate = sfinfo.samplerate;
 792             sample_spec.channels = sfinfo.channels;
 793
 794             sample_length = sfinfo.frames*pa_frame_size(&sample_spec);
 795         } else if (!strcmp(argv[optind], "play-sample")) {
 796             action = PLAY_SAMPLE;
 797             if (argc != optind+2 && argc != optind+3) {
 798                 fprintf(stderr, "You have to specify a sample name to play\n");
 799                 goto quit;
 800             }
 801
 802             sample_name = pa_xstrdup(argv[optind+1]);
 803
 804             if (optind+2 < argc)
 805                 device = pa_xstrdup(argv[optind+2]);
 806
 807         } else if (!strcmp(argv[optind], "remove-sample")) {
 808             action = REMOVE_SAMPLE;
 809             if (argc != optind+2) {
 810                 fprintf(stderr, "You have to specify a sample name to remove\n");
 811                 goto quit;
 812             }
 813
 814             sample_name = pa_xstrdup(argv[optind+1]);
 815         } else if (!strcmp(argv[optind], "move-sink-input")) {
 816             action = MOVE_SINK_INPUT;
 817             if (argc != optind+3) {
 818                 fprintf(stderr, "You have to specify a sink input index and a sink\n");
 819                 goto quit;
 820             }
 821
 822             sink_input_idx = atoi(argv[optind+1]);
 823             sink_name = pa_xstrdup(argv[optind+2]);
 824         } else if (!strcmp(argv[optind], "move-source-output")) {
 825             action = MOVE_SOURCE_OUTPUT;
 826             if (argc != optind+3) {
 827                 fprintf(stderr, "You have to specify a source output index and a source\n");
 828                 goto quit;
 829             }
 830
 831             source_output_idx = atoi(argv[optind+1]);
 832             source_name = pa_xstrdup(argv[optind+2]);
 833         } else if (!strcmp(argv[optind], "load-module")) {
 834             int i;
 835             size_t n = 0;
 836             char *p;
 837
 838             action = LOAD_MODULE;
 839
 840             if (argc <= optind+1) {
 841                 fprintf(stderr, "You have to specify a module name and arguments.\n");
 842                 goto quit;
 843             }
 844
 845             module_name = argv[optind+1];
 846
 847             for (i = optind+2; i < argc; i++)
 848                 n += strlen(argv[i])+1;
 849
 850             if (n > 0) {
 851                 p = module_args = pa_xnew0(char, n);
 852
 853                 for (i = optind+2; i < argc; i++)
 854                     p += sprintf(p, "%s%s", p == module_args ? "" : " ", argv[i]);
 855             }
 856
 857         } else if (!strcmp(argv[optind], "unload-module")) {
 858             action = UNLOAD_MODULE;
 859
 860             if (argc != optind+2) {
 861                 fprintf(stderr, "You have to specify a module index\n");
 862                 goto quit;
 863             }
 864
 865             module_index = atoi(argv[optind+1]);
 866
 867         } else if (!strcmp(argv[optind], "suspend-sink")) {
 868             action = SUSPEND_SINK;
 869
 870             if (argc > optind+3 || optind+1 >= argc) {
 871                 fprintf(stderr, "You may not specify more than one sink. You have to specify at least one boolean value.\n");
 872                 goto quit;
 873             }
 874
 875             suspend = pa_parse_boolean(argv[argc-1]);
 876
 877             if (argc > optind+2)
 878                 sink_name = pa_xstrdup(argv[optind+1]);
 879
 880         } else if (!strcmp(argv[optind], "suspend-source")) {
 881             action = SUSPEND_SOURCE;
 882
 883             if (argc > optind+3 || optind+1 >= argc) {
 884                 fprintf(stderr, "You may not specify more than one source. You have to specify at least one boolean value.\n");
 885                 goto quit;
 886             }
 887
 888             suspend = pa_parse_boolean(argv[argc-1]);
 889
 890             if (argc > optind+2)
 891                 source_name = pa_xstrdup(argv[optind+1]);
 892         } else if (!strcmp(argv[optind], "help")) {
 893             help(bn);
 894             ret = 0;
 895             goto quit;
 896         }
 897     }
 898
 899     if (action == NONE) {
 900         fprintf(stderr, "No valid command specified.\n");
 901         goto quit;
 902     }
 903
 904     if (!(m = pa_mainloop_new())) {
 905         fprintf(stderr, "pa_mainloop_new() failed.\n");
 906         goto quit;
 907     }
 908
 909     mainloop_api = pa_mainloop_get_api(m);
 910
 911     r = pa_signal_init(mainloop_api);
 912     assert(r == 0);
 913     pa_signal_new(SIGINT, exit_signal_callback, NULL);
 914 #ifdef SIGPIPE
 915     signal(SIGPIPE, SIG_IGN);
 916 #endif
 917
 918     if (!(context = pa_context_new(mainloop_api, client_name))) {
 919         fprintf(stderr, "pa_context_new() failed.\n");
 920         goto quit;
 921     }
 922
 923     pa_context_set_state_callback(context, context_state_callback, NULL);
 924     pa_context_connect(context, server, 0, NULL);
 925
 926     if (pa_mainloop_run(m, &ret) < 0) {
 927         fprintf(stderr, "pa_mainloop_run() failed.\n");
 928         goto quit;
 929     }
 930
 931 quit:
 932     if (sample_stream)
 933         pa_stream_unref(sample_stream);
 934
 935     if (context)
 936         pa_context_unref(context);
 937
 938     if (m) {
 939         pa_signal_done();
 940         pa_mainloop_free(m);
 941     }
 942
 943     if (sndfile)
 944         sf_close(sndfile);
 945
 946     pa_xfree(server);
 947     pa_xfree(device);
 948     pa_xfree(sample_name);
 949     pa_xfree(sink_name);
 950     pa_xfree(source_name);
 951     pa_xfree(module_args);
 952     pa_xfree(client_name);
 953
 954     return ret;
 955 }