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
 157     static const char *state_table[] = {
 158         [1+PA_SINK_INVALID_STATE] = "n/a",
 159         [1+PA_SINK_RUNNING] = "RUNNING",
 160         [1+PA_SINK_IDLE] = "IDLE",
 161         [1+PA_SINK_SUSPENDED] = "SUSPENDED"
 162     };
 163
 164     char
 165         s[PA_SAMPLE_SPEC_SNPRINT_MAX],
 166         cv[PA_CVOLUME_SNPRINT_MAX],
 167         cvdb[PA_SW_CVOLUME_SNPRINT_DB_MAX],
 168         v[PA_VOLUME_SNPRINT_MAX],
 169         vdb[PA_SW_VOLUME_SNPRINT_DB_MAX],
 170         cm[PA_CHANNEL_MAP_SNPRINT_MAX];
 171     char *pl;
 172
 173     if (is_last < 0) {
 174         fprintf(stderr, _("Failed to get sink information: %s\n"), pa_strerror(pa_context_errno(c)));
 175         quit(1);
 176         return;
 177     }
 178
 179     if (is_last) {
 180         complete_action();
 181         return;
 182     }
 183
 184     assert(i);
 185
 186     if (nl)
 187         printf("\n");
 188     nl = 1;
 189
 190     printf(_("Sink #%u\n"
 191              "\tState: %s\n"
 192              "\tName: %s\n"
 193              "\tDescription: %s\n"
 194              "\tDriver: %s\n"
 195              "\tSample Specification: %s\n"
 196              "\tChannel Map: %s\n"
 197              "\tOwner Module: %u\n"
 198              "\tMute: %s\n"
 199              "\tVolume: %s%s%s\n"
 200              "\t        balance %0.2f\n"
 201              "\tBase Volume: %s%s%s\n"
 202              "\tMonitor Source: %s\n"
 203              "\tLatency: %0.0f usec, configured %0.0f usec\n"
 204              "\tFlags: %s%s%s%s%s%s\n"
 205              "\tProperties:\n\t\t%s\n"),
 206            i->index,
 207            state_table[1+i->state],
 208            i->name,
 209            pa_strnull(i->description),
 210            pa_strnull(i->driver),
 211            pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec),
 212            pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map),
 213            i->owner_module,
 214            pa_yes_no(i->mute),
 215            pa_cvolume_snprint(cv, sizeof(cv), &i->volume),
 216            i->flags & PA_SINK_DECIBEL_VOLUME ? "\n\t        " : "",
 217            i->flags & PA_SINK_DECIBEL_VOLUME ? pa_sw_cvolume_snprint_dB(cvdb, sizeof(cvdb), &i->volume) : "",
 218            pa_cvolume_get_balance(&i->channel_map, &i->volume),
 219            pa_volume_snprint(v, sizeof(v), i->base_volume),
 220            i->flags & PA_SINK_DECIBEL_VOLUME ? "\n\t             " : "",
 221            i->flags & PA_SINK_DECIBEL_VOLUME ? pa_sw_volume_snprint_dB(vdb, sizeof(vdb), i->base_volume) : "",
 222            pa_strnull(i->monitor_source_name),
 223            (double) i->latency, (double) i->configured_latency,
 224            i->flags & PA_SINK_HARDWARE ? "HARDWARE " : "",
 225            i->flags & PA_SINK_NETWORK ? "NETWORK " : "",
 226            i->flags & PA_SINK_HW_MUTE_CTRL ? "HW_MUTE_CTRL " : "",
 227            i->flags & PA_SINK_HW_VOLUME_CTRL ? "HW_VOLUME_CTRL " : "",
 228            i->flags & PA_SINK_DECIBEL_VOLUME ? "DECIBEL_VOLUME " : "",
 229            i->flags & PA_SINK_LATENCY ? "LATENCY " : "",
 230            pl = pa_proplist_to_string_sep(i->proplist, "\n\t\t"));
 231
 232     pa_xfree(pl);
 233 }
 234
 235 static void get_source_info_callback(pa_context *c, const pa_source_info *i, int is_last, void *userdata) {
 236
 237     static const char *state_table[] = {
 238         [1+PA_SOURCE_INVALID_STATE] = "n/a",
 239         [1+PA_SOURCE_RUNNING] = "RUNNING",
 240         [1+PA_SOURCE_IDLE] = "IDLE",
 241         [1+PA_SOURCE_SUSPENDED] = "SUSPENDED"
 242     };
 243
 244     char
 245         s[PA_SAMPLE_SPEC_SNPRINT_MAX],
 246         cv[PA_CVOLUME_SNPRINT_MAX],
 247         cvdb[PA_SW_CVOLUME_SNPRINT_DB_MAX],
 248         v[PA_VOLUME_SNPRINT_MAX],
 249         vdb[PA_SW_VOLUME_SNPRINT_DB_MAX],
 250         cm[PA_CHANNEL_MAP_SNPRINT_MAX];
 251     char *pl;
 252
 253     if (is_last < 0) {
 254         fprintf(stderr, _("Failed to get source information: %s\n"), pa_strerror(pa_context_errno(c)));
 255         quit(1);
 256         return;
 257     }
 258
 259     if (is_last) {
 260         complete_action();
 261         return;
 262     }
 263
 264     assert(i);
 265
 266     if (nl)
 267         printf("\n");
 268     nl = 1;
 269
 270     printf(_("Source #%u\n"
 271              "\tState: %s\n"
 272              "\tName: %s\n"
 273              "\tDescription: %s\n"
 274              "\tDriver: %s\n"
 275              "\tSample Specification: %s\n"
 276              "\tChannel Map: %s\n"
 277              "\tOwner Module: %u\n"
 278              "\tMute: %s\n"
 279              "\tVolume: %s%s%s\n"
 280              "\t        balance %0.2f\n"
 281              "\tBase Volume: %s%s%s\n"
 282              "\tMonitor of Sink: %s\n"
 283              "\tLatency: %0.0f usec, configured %0.0f usec\n"
 284              "\tFlags: %s%s%s%s%s%s\n"
 285              "\tProperties:\n\t\t%s\n"),
 286            i->index,
 287            state_table[1+i->state],
 288            i->name,
 289            pa_strnull(i->description),
 290            pa_strnull(i->driver),
 291            pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec),
 292            pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map),
 293            i->owner_module,
 294            pa_yes_no(i->mute),
 295            pa_cvolume_snprint(cv, sizeof(cv), &i->volume),
 296            i->flags & PA_SOURCE_DECIBEL_VOLUME ? "\n\t        " : "",
 297            i->flags & PA_SOURCE_DECIBEL_VOLUME ? pa_sw_cvolume_snprint_dB(cvdb, sizeof(cvdb), &i->volume) : "",
 298            pa_cvolume_get_balance(&i->channel_map, &i->volume),
 299            pa_volume_snprint(v, sizeof(v), i->base_volume),
 300            i->flags & PA_SOURCE_DECIBEL_VOLUME ? "\n\t             " : "",
 301            i->flags & PA_SOURCE_DECIBEL_VOLUME ? pa_sw_volume_snprint_dB(vdb, sizeof(vdb), i->base_volume) : "",
 302            i->monitor_of_sink_name ? i->monitor_of_sink_name : _("n/a"),
 303            (double) i->latency, (double) i->configured_latency,
 304            i->flags & PA_SOURCE_HARDWARE ? "HARDWARE " : "",
 305            i->flags & PA_SOURCE_NETWORK ? "NETWORK " : "",
 306            i->flags & PA_SOURCE_HW_MUTE_CTRL ? "HW_MUTE_CTRL " : "",
 307            i->flags & PA_SOURCE_HW_VOLUME_CTRL ? "HW_VOLUME_CTRL " : "",
 308            i->flags & PA_SOURCE_DECIBEL_VOLUME ? "DECIBEL_VOLUME " : "",
 309            i->flags & PA_SOURCE_LATENCY ? "LATENCY " : "",
 310            pl = pa_proplist_to_string_sep(i->proplist, "\n\t\t"));
 311
 312     pa_xfree(pl);
 313 }
 314
 315 static void get_module_info_callback(pa_context *c, const pa_module_info *i, int is_last, void *userdata) {
 316     char t[32];
 317     char *pl;
 318
 319     if (is_last < 0) {
 320         fprintf(stderr, _("Failed to get module information: %s\n"), pa_strerror(pa_context_errno(c)));
 321         quit(1);
 322         return;
 323     }
 324
 325     if (is_last) {
 326         complete_action();
 327         return;
 328     }
 329
 330     assert(i);
 331
 332     if (nl)
 333         printf("\n");
 334     nl = 1;
 335
 336     snprintf(t, sizeof(t), "%u", i->n_used);
 337
 338     printf(_("Module #%u\n"
 339              "\tName: %s\n"
 340              "\tArgument: %s\n"
 341              "\tUsage counter: %s\n"
 342              "\tProperties:\n\t\t%s\n"),
 343            i->index,
 344            i->name,
 345            i->argument ? i->argument : "",
 346            i->n_used != PA_INVALID_INDEX ? t : _("n/a"),
 347            pl = pa_proplist_to_string_sep(i->proplist, "\n\t\t"));
 348
 349     pa_xfree(pl);
 350 }
 351
 352 static void get_client_info_callback(pa_context *c, const pa_client_info *i, int is_last, void *userdata) {
 353     char t[32];
 354     char *pl;
 355
 356     if (is_last < 0) {
 357         fprintf(stderr, _("Failed to get client information: %s\n"), pa_strerror(pa_context_errno(c)));
 358         quit(1);
 359         return;
 360     }
 361
 362     if (is_last) {
 363         complete_action();
 364         return;
 365     }
 366
 367     assert(i);
 368
 369     if (nl)
 370         printf("\n");
 371     nl = 1;
 372
 373     snprintf(t, sizeof(t), "%u", i->owner_module);
 374
 375     printf(_("Client #%u\n"
 376              "\tDriver: %s\n"
 377              "\tOwner Module: %s\n"
 378              "\tProperties:\n\t\t%s\n"),
 379            i->index,
 380            pa_strnull(i->driver),
 381            i->owner_module != PA_INVALID_INDEX ? t : _("n/a"),
 382            pl = pa_proplist_to_string_sep(i->proplist, "\n\t\t"));
 383
 384     pa_xfree(pl);
 385 }
 386
 387 static void get_card_info_callback(pa_context *c, const pa_card_info *i, int is_last, void *userdata) {
 388     char t[32];
 389     char *pl;
 390
 391     if (is_last < 0) {
 392         fprintf(stderr, _("Failed to get card information: %s\n"), pa_strerror(pa_context_errno(c)));
 393         complete_action();
 394         return;
 395     }
 396
 397     if (is_last) {
 398         complete_action();
 399         return;
 400     }
 401
 402     assert(i);
 403
 404     if (nl)
 405         printf("\n");
 406     nl = 1;
 407
 408     snprintf(t, sizeof(t), "%u", i->owner_module);
 409
 410     printf(_("Card #%u\n"
 411              "\tName: %s\n"
 412              "\tDriver: %s\n"
 413              "\tOwner Module: %s\n"
 414              "\tProperties:\n\t\t%s\n"),
 415            i->index,
 416            i->name,
 417            pa_strnull(i->driver),
 418            i->owner_module != PA_INVALID_INDEX ? t : _("n/a"),
 419            pl = pa_proplist_to_string_sep(i->proplist, "\n\t\t"));
 420
 421     if (i->profiles) {
 422         pa_card_profile_info *p;
 423
 424         printf(_("\tProfiles:\n"));
 425         for (p = i->profiles; p->name; p++)
 426             printf("\t\t%s: %s\n", p->name, p->description);
 427     }
 428
 429     pa_xfree(pl);
 430 }
 431
 432 static void get_sink_input_info_callback(pa_context *c, const pa_sink_input_info *i, int is_last, void *userdata) {
 433     char t[32], k[32], s[PA_SAMPLE_SPEC_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_MAX], cvdb[PA_SW_CVOLUME_SNPRINT_DB_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
 434     char *pl;
 435
 436     if (is_last < 0) {
 437         fprintf(stderr, _("Failed to get sink input information: %s\n"), pa_strerror(pa_context_errno(c)));
 438         quit(1);
 439         return;
 440     }
 441
 442     if (is_last) {
 443         complete_action();
 444         return;
 445     }
 446
 447     assert(i);
 448
 449     if (nl)
 450         printf("\n");
 451     nl = 1;
 452
 453     snprintf(t, sizeof(t), "%u", i->owner_module);
 454     snprintf(k, sizeof(k), "%u", i->client);
 455
 456     printf(_("Sink Input #%u\n"
 457              "\tDriver: %s\n"
 458              "\tOwner Module: %s\n"
 459              "\tClient: %s\n"
 460              "\tSink: %u\n"
 461              "\tSample Specification: %s\n"
 462              "\tChannel Map: %s\n"
 463              "\tMute: %s\n"
 464              "\tVolume: %s\n"
 465              "\t        %s\n"
 466              "\t        balance %0.2f\n"
 467              "\tBuffer Latency: %0.0f usec\n"
 468              "\tSink Latency: %0.0f usec\n"
 469              "\tResample method: %s\n"
 470              "\tProperties:\n\t\t%s\n"),
 471            i->index,
 472            pa_strnull(i->driver),
 473            i->owner_module != PA_INVALID_INDEX ? t : _("n/a"),
 474            i->client != PA_INVALID_INDEX ? k : _("n/a"),
 475            i->sink,
 476            pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec),
 477            pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map),
 478            pa_yes_no(i->mute),
 479            pa_cvolume_snprint(cv, sizeof(cv), &i->volume),
 480            pa_sw_cvolume_snprint_dB(cvdb, sizeof(cvdb), &i->volume),
 481            pa_cvolume_get_balance(&i->channel_map, &i->volume),
 482            (double) i->buffer_usec,
 483            (double) i->sink_usec,
 484            i->resample_method ? i->resample_method : _("n/a"),
 485            pl = pa_proplist_to_string_sep(i->proplist, "\n\t\t"));
 486
 487     pa_xfree(pl);
 488 }
 489
 490 static void get_source_output_info_callback(pa_context *c, const pa_source_output_info *i, int is_last, void *userdata) {
 491     char t[32], k[32], s[PA_SAMPLE_SPEC_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
 492     char *pl;
 493
 494     if (is_last < 0) {
 495         fprintf(stderr, _("Failed to get source output information: %s\n"), pa_strerror(pa_context_errno(c)));
 496         quit(1);
 497         return;
 498     }
 499
 500     if (is_last) {
 501         complete_action();
 502         return;
 503     }
 504
 505     assert(i);
 506
 507     if (nl)
 508         printf("\n");
 509     nl = 1;
 510
 511
 512     snprintf(t, sizeof(t), "%u", i->owner_module);
 513     snprintf(k, sizeof(k), "%u", i->client);
 514
 515     printf(_("Source Output #%u\n"
 516              "\tDriver: %s\n"
 517              "\tOwner Module: %s\n"
 518              "\tClient: %s\n"
 519              "\tSource: %u\n"
 520              "\tSample Specification: %s\n"
 521              "\tChannel Map: %s\n"
 522              "\tBuffer Latency: %0.0f usec\n"
 523              "\tSource Latency: %0.0f usec\n"
 524              "\tResample method: %s\n"
 525              "\tProperties:\n\t\t%s\n"),
 526            i->index,
 527            pa_strnull(i->driver),
 528            i->owner_module != PA_INVALID_INDEX ? t : _("n/a"),
 529            i->client != PA_INVALID_INDEX ? k : _("n/a"),
 530            i->source,
 531            pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec),
 532            pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map),
 533            (double) i->buffer_usec,
 534            (double) i->source_usec,
 535            i->resample_method ? i->resample_method : _("n/a"),
 536            pl = pa_proplist_to_string_sep(i->proplist, "\n\t\t"));
 537
 538     pa_xfree(pl);
 539 }
 540
 541 static void get_sample_info_callback(pa_context *c, const pa_sample_info *i, int is_last, void *userdata) {
 542     char t[32], s[PA_SAMPLE_SPEC_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_MAX], cvdb[PA_SW_CVOLUME_SNPRINT_DB_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
 543     char *pl;
 544
 545     if (is_last < 0) {
 546         fprintf(stderr, _("Failed to get sample information: %s\n"), pa_strerror(pa_context_errno(c)));
 547         quit(1);
 548         return;
 549     }
 550
 551     if (is_last) {
 552         complete_action();
 553         return;
 554     }
 555
 556     assert(i);
 557
 558     if (nl)
 559         printf("\n");
 560     nl = 1;
 561
 562     pa_bytes_snprint(t, sizeof(t), i->bytes);
 563
 564     printf(_("Sample #%u\n"
 565              "\tName: %s\n"
 566              "\tSample Specification: %s\n"
 567              "\tChannel Map: %s\n"
 568              "\tVolume: %s\n"
 569              "\t        %s\n"
 570              "\t        balance %0.2f\n"
 571              "\tDuration: %0.1fs\n"
 572              "\tSize: %s\n"
 573              "\tLazy: %s\n"
 574              "\tFilename: %s\n"
 575              "\tProperties:\n\t\t%s\n"),
 576            i->index,
 577            i->name,
 578            pa_sample_spec_valid(&i->sample_spec) ? pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec) : _("n/a"),
 579            pa_sample_spec_valid(&i->sample_spec) ? pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map) : _("n/a"),
 580            pa_cvolume_snprint(cv, sizeof(cv), &i->volume),
 581            pa_sw_cvolume_snprint_dB(cvdb, sizeof(cvdb), &i->volume),
 582            pa_cvolume_get_balance(&i->channel_map, &i->volume),
 583            (double) i->duration/1000000.0,
 584            t,
 585            pa_yes_no(i->lazy),
 586            i->filename ? i->filename : _("n/a"),
 587            pl = pa_proplist_to_string_sep(i->proplist, "\n\t\t"));
 588
 589     pa_xfree(pl);
 590 }
 591
 592 static void simple_callback(pa_context *c, int success, void *userdata) {
 593     if (!success) {
 594         fprintf(stderr, _("Failure: %s\n"), pa_strerror(pa_context_errno(c)));
 595         quit(1);
 596         return;
 597     }
 598
 599     complete_action();
 600 }
 601
 602 static void index_callback(pa_context *c, uint32_t idx, void *userdata) {
 603     if (idx == PA_INVALID_INDEX) {
 604         fprintf(stderr, _("Failure: %s\n"), pa_strerror(pa_context_errno(c)));
 605         quit(1);
 606         return;
 607     }
 608
 609     printf("%u\n", idx);
 610
 611     complete_action();
 612 }
 613
 614 static void stream_state_callback(pa_stream *s, void *userdata) {
 615     assert(s);
 616
 617     switch (pa_stream_get_state(s)) {
 618         case PA_STREAM_CREATING:
 619         case PA_STREAM_READY:
 620             break;
 621
 622         case PA_STREAM_TERMINATED:
 623             drain();
 624             break;
 625
 626         case PA_STREAM_FAILED:
 627         default:
 628             fprintf(stderr, _("Failed to upload sample: %s\n"), pa_strerror(pa_context_errno(pa_stream_get_context(s))));
 629             quit(1);
 630     }
 631 }
 632
 633 static void stream_write_callback(pa_stream *s, size_t length, void *userdata) {
 634     sf_count_t l;
 635     float *d;
 636     assert(s && length && sndfile);
 637
 638     d = pa_xmalloc(length);
 639
 640     assert(sample_length >= length);
 641     l = (sf_count_t) (length/pa_frame_size(&sample_spec));
 642
 643     if ((sf_readf_float(sndfile, d, l)) != l) {
 644         pa_xfree(d);
 645         fprintf(stderr, _("Premature end of file\n"));
 646         quit(1);
 647     }
 648
 649     pa_stream_write(s, d, length, pa_xfree, 0, PA_SEEK_RELATIVE);
 650
 651     sample_length -= length;
 652
 653     if (sample_length  <= 0) {
 654         pa_stream_set_write_callback(sample_stream, NULL, NULL);
 655         pa_stream_finish_upload(sample_stream);
 656     }
 657 }
 658
 659 static void context_state_callback(pa_context *c, void *userdata) {
 660     assert(c);
 661     switch (pa_context_get_state(c)) {
 662         case PA_CONTEXT_CONNECTING:
 663         case PA_CONTEXT_AUTHORIZING:
 664         case PA_CONTEXT_SETTING_NAME:
 665             break;
 666
 667         case PA_CONTEXT_READY:
 668             switch (action) {
 669                 case STAT:
 670                     actions = 2;
 671                     pa_operation_unref(pa_context_stat(c, stat_callback, NULL));
 672                     pa_operation_unref(pa_context_get_server_info(c, get_server_info_callback, NULL));
 673                     break;
 674
 675                 case PLAY_SAMPLE:
 676                     pa_operation_unref(pa_context_play_sample(c, sample_name, device, PA_VOLUME_NORM, simple_callback, NULL));
 677                     break;
 678
 679                 case REMOVE_SAMPLE:
 680                     pa_operation_unref(pa_context_remove_sample(c, sample_name, simple_callback, NULL));
 681                     break;
 682
 683                 case UPLOAD_SAMPLE:
 684                     sample_stream = pa_stream_new(c, sample_name, &sample_spec, NULL);
 685                     assert(sample_stream);
 686
 687                     pa_stream_set_state_callback(sample_stream, stream_state_callback, NULL);
 688                     pa_stream_set_write_callback(sample_stream, stream_write_callback, NULL);
 689                     pa_stream_connect_upload(sample_stream, sample_length);
 690                     break;
 691
 692                 case EXIT:
 693                     pa_operation_unref(pa_context_exit_daemon(c, simple_callback, NULL));
 694                     break;
 695
 696                 case LIST:
 697                     actions = 8;
 698                     pa_operation_unref(pa_context_get_module_info_list(c, get_module_info_callback, NULL));
 699                     pa_operation_unref(pa_context_get_sink_info_list(c, get_sink_info_callback, NULL));
 700                     pa_operation_unref(pa_context_get_source_info_list(c, get_source_info_callback, NULL));
 701                     pa_operation_unref(pa_context_get_sink_input_info_list(c, get_sink_input_info_callback, NULL));
 702                     pa_operation_unref(pa_context_get_source_output_info_list(c, get_source_output_info_callback, NULL));
 703                     pa_operation_unref(pa_context_get_client_info_list(c, get_client_info_callback, NULL));
 704                     pa_operation_unref(pa_context_get_sample_info_list(c, get_sample_info_callback, NULL));
 705                     pa_operation_unref(pa_context_get_card_info_list(c, get_card_info_callback, NULL));
 706                     break;
 707
 708                 case MOVE_SINK_INPUT:
 709                     pa_operation_unref(pa_context_move_sink_input_by_name(c, sink_input_idx, sink_name, simple_callback, NULL));
 710                     break;
 711
 712                 case MOVE_SOURCE_OUTPUT:
 713                     pa_operation_unref(pa_context_move_source_output_by_name(c, source_output_idx, source_name, simple_callback, NULL));
 714                     break;
 715
 716                 case LOAD_MODULE:
 717                     pa_operation_unref(pa_context_load_module(c, module_name, module_args, index_callback, NULL));
 718                     break;
 719
 720                 case UNLOAD_MODULE:
 721                     pa_operation_unref(pa_context_unload_module(c, module_index, simple_callback, NULL));
 722                     break;
 723
 724                 case SUSPEND_SINK:
 725                     if (sink_name)
 726                         pa_operation_unref(pa_context_suspend_sink_by_name(c, sink_name, suspend, simple_callback, NULL));
 727                     else
 728                         pa_operation_unref(pa_context_suspend_sink_by_index(c, PA_INVALID_INDEX, suspend, simple_callback, NULL));
 729                     break;
 730
 731                 case SUSPEND_SOURCE:
 732                     if (source_name)
 733                         pa_operation_unref(pa_context_suspend_source_by_name(c, source_name, suspend, simple_callback, NULL));
 734                     else
 735                         pa_operation_unref(pa_context_suspend_source_by_index(c, PA_INVALID_INDEX, suspend, simple_callback, NULL));
 736                     break;
 737
 738                 default:
 739                     assert(0);
 740             }
 741             break;
 742
 743         case PA_CONTEXT_TERMINATED:
 744             quit(0);
 745             break;
 746
 747         case PA_CONTEXT_FAILED:
 748         default:
 749             fprintf(stderr, _("Connection failure: %s\n"), pa_strerror(pa_context_errno(c)));
 750             quit(1);
 751     }
 752 }
 753
 754 static void exit_signal_callback(pa_mainloop_api *m, pa_signal_event *e, int sig, void *userdata) {
 755     fprintf(stderr, _("Got SIGINT, exiting.\n"));
 756     quit(0);
 757 }
 758
 759 static void help(const char *argv0) {
 760
 761     printf(_("%s [options] stat\n"
 762            "%s [options] list\n"
 763            "%s [options] exit\n"
 764            "%s [options] upload-sample FILENAME [NAME]\n"
 765            "%s [options] play-sample NAME [SINK]\n"
 766            "%s [options] remove-sample NAME\n"
 767            "%s [options] move-sink-input ID SINK\n"
 768            "%s [options] move-source-output ID SOURCE\n"
 769            "%s [options] load-module NAME [ARGS ...]\n"
 770            "%s [options] unload-module ID\n"
 771            "%s [options] suspend-sink [SINK] 1|0\n"
 772            "%s [options] suspend-source [SOURCE] 1|0\n\n"
 773            "  -h, --help                            Show this help\n"
 774            "      --version                         Show version\n\n"
 775            "  -s, --server=SERVER                   The name of the server to connect to\n"
 776            "  -n, --client-name=NAME                How to call this client on the server\n"),
 777            argv0, argv0, argv0, argv0, argv0, argv0, argv0, argv0, argv0, argv0, argv0, argv0);
 778 }
 779
 780 enum { ARG_VERSION = 256 };
 781
 782 int main(int argc, char *argv[]) {
 783     pa_mainloop* m = NULL;
 784     char tmp[PATH_MAX];
 785     int ret = 1, r, c;
 786     char *server = NULL, *client_name = NULL, *bn;
 787
 788     static const struct option long_options[] = {
 789         {"server",      1, NULL, 's'},
 790         {"client-name", 1, NULL, 'n'},
 791         {"version",     0, NULL, ARG_VERSION},
 792         {"help",        0, NULL, 'h'},
 793         {NULL,          0, NULL, 0}
 794     };
 795
 796     setlocale(LC_ALL, "");
 797     bindtextdomain(GETTEXT_PACKAGE, PULSE_LOCALEDIR);
 798
 799     if (!(bn = strrchr(argv[0], '/')))
 800         bn = argv[0];
 801     else
 802         bn++;
 803
 804     while ((c = getopt_long(argc, argv, "s:n:h", long_options, NULL)) != -1) {
 805         switch (c) {
 806             case 'h' :
 807                 help(bn);
 808                 ret = 0;
 809                 goto quit;
 810
 811             case ARG_VERSION:
 812                 printf(_("pactl %s\n"
 813                          "Compiled with libpulse %s\n"
 814                          "Linked with libpulse %s\n"),
 815                        PACKAGE_VERSION,
 816                        pa_get_headers_version(),
 817                        pa_get_library_version());
 818                 ret = 0;
 819                 goto quit;
 820
 821             case 's':
 822                 pa_xfree(server);
 823                 server = pa_xstrdup(optarg);
 824                 break;
 825
 826             case 'n':
 827                 pa_xfree(client_name);
 828                 client_name = pa_xstrdup(optarg);
 829                 break;
 830
 831             default:
 832                 goto quit;
 833         }
 834     }
 835
 836     if (!client_name)
 837         client_name = pa_xstrdup(bn);
 838
 839     if (optind < argc) {
 840         if (!strcmp(argv[optind], "stat"))
 841             action = STAT;
 842         else if (!strcmp(argv[optind], "exit"))
 843             action = EXIT;
 844         else if (!strcmp(argv[optind], "list"))
 845             action = LIST;
 846         else if (!strcmp(argv[optind], "upload-sample")) {
 847             struct SF_INFO sfinfo;
 848             action = UPLOAD_SAMPLE;
 849
 850             if (optind+1 >= argc) {
 851                 fprintf(stderr, _("Please specify a sample file to load\n"));
 852                 goto quit;
 853             }
 854
 855             if (optind+2 < argc)
 856                 sample_name = pa_xstrdup(argv[optind+2]);
 857             else {
 858                 char *f = strrchr(argv[optind+1], '/');
 859                 size_t n;
 860                 if (f)
 861                     f++;
 862                 else
 863                     f = argv[optind];
 864
 865                 n = strcspn(f, ".");
 866                 strncpy(tmp, f, n);
 867                 tmp[n] = 0;
 868                 sample_name = pa_xstrdup(tmp);
 869             }
 870
 871             memset(&sfinfo, 0, sizeof(sfinfo));
 872             if (!(sndfile = sf_open(argv[optind+1], SFM_READ, &sfinfo))) {
 873                 fprintf(stderr, _("Failed to open sound file.\n"));
 874                 goto quit;
 875             }
 876
 877             sample_spec.format = PA_SAMPLE_FLOAT32;
 878             sample_spec.rate = (uint32_t) sfinfo.samplerate;
 879             sample_spec.channels = (uint8_t) sfinfo.channels;
 880
 881             sample_length = (size_t)sfinfo.frames*pa_frame_size(&sample_spec);
 882         } else if (!strcmp(argv[optind], "play-sample")) {
 883             action = PLAY_SAMPLE;
 884             if (argc != optind+2 && argc != optind+3) {
 885                 fprintf(stderr, _("You have to specify a sample name to play\n"));
 886                 goto quit;
 887             }
 888
 889             sample_name = pa_xstrdup(argv[optind+1]);
 890
 891             if (optind+2 < argc)
 892                 device = pa_xstrdup(argv[optind+2]);
 893
 894         } else if (!strcmp(argv[optind], "remove-sample")) {
 895             action = REMOVE_SAMPLE;
 896             if (argc != optind+2) {
 897                 fprintf(stderr, _("You have to specify a sample name to remove\n"));
 898                 goto quit;
 899             }
 900
 901             sample_name = pa_xstrdup(argv[optind+1]);
 902         } else if (!strcmp(argv[optind], "move-sink-input")) {
 903             action = MOVE_SINK_INPUT;
 904             if (argc != optind+3) {
 905                 fprintf(stderr, _("You have to specify a sink input index and a sink\n"));
 906                 goto quit;
 907             }
 908
 909             sink_input_idx = (uint32_t) atoi(argv[optind+1]);
 910             sink_name = pa_xstrdup(argv[optind+2]);
 911         } else if (!strcmp(argv[optind], "move-source-output")) {
 912             action = MOVE_SOURCE_OUTPUT;
 913             if (argc != optind+3) {
 914                 fprintf(stderr, _("You have to specify a source output index and a source\n"));
 915                 goto quit;
 916             }
 917
 918             source_output_idx = (uint32_t) atoi(argv[optind+1]);
 919             source_name = pa_xstrdup(argv[optind+2]);
 920         } else if (!strcmp(argv[optind], "load-module")) {
 921             int i;
 922             size_t n = 0;
 923             char *p;
 924
 925             action = LOAD_MODULE;
 926
 927             if (argc <= optind+1) {
 928                 fprintf(stderr, _("You have to specify a module name and arguments.\n"));
 929                 goto quit;
 930             }
 931
 932             module_name = argv[optind+1];
 933
 934             for (i = optind+2; i < argc; i++)
 935                 n += strlen(argv[i])+1;
 936
 937             if (n > 0) {
 938                 p = module_args = pa_xmalloc(n);
 939
 940                 for (i = optind+2; i < argc; i++)
 941                     p += sprintf(p, "%s%s", p == module_args ? "" : " ", argv[i]);
 942             }
 943
 944         } else if (!strcmp(argv[optind], "unload-module")) {
 945             action = UNLOAD_MODULE;
 946
 947             if (argc != optind+2) {
 948                 fprintf(stderr, _("You have to specify a module index\n"));
 949                 goto quit;
 950             }
 951
 952             module_index = (uint32_t) atoi(argv[optind+1]);
 953
 954         } else if (!strcmp(argv[optind], "suspend-sink")) {
 955             action = SUSPEND_SINK;
 956
 957             if (argc > optind+3 || optind+1 >= argc) {
 958                 fprintf(stderr, _("You may not specify more than one sink. You have to specify at least one boolean value.\n"));
 959                 goto quit;
 960             }
 961
 962             suspend = pa_parse_boolean(argv[argc-1]);
 963
 964             if (argc > optind+2)
 965                 sink_name = pa_xstrdup(argv[optind+1]);
 966
 967         } else if (!strcmp(argv[optind], "suspend-source")) {
 968             action = SUSPEND_SOURCE;
 969
 970             if (argc > optind+3 || optind+1 >= argc) {
 971                 fprintf(stderr, _("You may not specify more than one source. You have to specify at least one boolean value.\n"));
 972                 goto quit;
 973             }
 974
 975             suspend = pa_parse_boolean(argv[argc-1]);
 976
 977             if (argc > optind+2)
 978                 source_name = pa_xstrdup(argv[optind+1]);
 979         } else if (!strcmp(argv[optind], "help")) {
 980             help(bn);
 981             ret = 0;
 982             goto quit;
 983         }
 984     }
 985
 986     if (action == NONE) {
 987         fprintf(stderr, _("No valid command specified.\n"));
 988         goto quit;
 989     }
 990
 991     if (!(m = pa_mainloop_new())) {
 992         fprintf(stderr, _("pa_mainloop_new() failed.\n"));
 993         goto quit;
 994     }
 995
 996     mainloop_api = pa_mainloop_get_api(m);
 997
 998     r = pa_signal_init(mainloop_api);
 999     assert(r == 0);
1000     pa_signal_new(SIGINT, exit_signal_callback, NULL);
1001 #ifdef SIGPIPE
1002     signal(SIGPIPE, SIG_IGN);
1003 #endif
1004
1005     if (!(context = pa_context_new(mainloop_api, client_name))) {
1006         fprintf(stderr, _("pa_context_new() failed.\n"));
1007         goto quit;
1008     }
1009
1010     pa_context_set_state_callback(context, context_state_callback, NULL);
1011     pa_context_connect(context, server, 0, NULL);
1012
1013     if (pa_mainloop_run(m, &ret) < 0) {
1014         fprintf(stderr, _("pa_mainloop_run() failed.\n"));
1015         goto quit;
1016     }
1017
1018 quit:
1019     if (sample_stream)
1020         pa_stream_unref(sample_stream);
1021
1022     if (context)
1023         pa_context_unref(context);
1024
1025     if (m) {
1026         pa_signal_done();
1027         pa_mainloop_free(m);
1028     }
1029
1030     if (sndfile)
1031         sf_close(sndfile);
1032
1033     pa_xfree(server);
1034     pa_xfree(device);
1035     pa_xfree(sample_name);
1036     pa_xfree(sink_name);
1037     pa_xfree(source_name);
1038     pa_xfree(module_args);
1039     pa_xfree(client_name);
1040
1041     return ret;
1042 }