code.delx.au - pulseaudio/blob - src/pulsecore/cli-text.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 <string.h>
  27
  28 #include <pulse/volume.h>
  29 #include <pulse/xmalloc.h>
  30 #include <pulse/timeval.h>
  31
  32 #include <pulsecore/module.h>
  33 #include <pulsecore/client.h>
  34 #include <pulsecore/sink.h>
  35 #include <pulsecore/source.h>
  36 #include <pulsecore/sink-input.h>
  37 #include <pulsecore/source-output.h>
  38 #include <pulsecore/strbuf.h>
  39 #include <pulsecore/sample-util.h>
  40 #include <pulsecore/core-scache.h>
  41 #include <pulsecore/autoload.h>
  42 #include <pulsecore/macro.h>
  43 #include <pulsecore/core-util.h>
  44
  45 #include "cli-text.h"
  46
  47 char *pa_module_list_to_string(pa_core *c) {
  48     pa_strbuf *s;
  49     pa_module *m;
  50     uint32_t idx = PA_IDXSET_INVALID;
  51     pa_assert(c);
  52
  53     s = pa_strbuf_new();
  54
  55     pa_strbuf_printf(s, "%u module(s) loaded.\n", pa_idxset_size(c->modules));
  56
  57     for (m = pa_idxset_first(c->modules, &idx); m; m = pa_idxset_next(c->modules, &idx)) {
  58         pa_strbuf_printf(s, "    index: %u\n"
  59                          "\tname: <%s>\n"
  60                          "\targument: <%s>\n"
  61                          "\tused: %i\n"
  62                          "\tauto unload: %s\n",
  63                          m->index, m->name, m->argument ? m->argument : "", m->n_used,
  64                          pa_yes_no(m->auto_unload));
  65     }
  66
  67     return pa_strbuf_tostring_free(s);
  68 }
  69
  70 char *pa_client_list_to_string(pa_core *c) {
  71     pa_strbuf *s;
  72     pa_client *client;
  73     uint32_t idx = PA_IDXSET_INVALID;
  74     pa_assert(c);
  75
  76     s = pa_strbuf_new();
  77
  78     pa_strbuf_printf(s, "%u client(s) logged in.\n", pa_idxset_size(c->clients));
  79
  80     for (client = pa_idxset_first(c->clients, &idx); client; client = pa_idxset_next(c->clients, &idx)) {
  81         char *t;
  82         pa_strbuf_printf(
  83                 s,
  84                 "    index: %u\n"
  85                 "\tdriver: <%s>\n",
  86                 client->index,
  87                 client->driver);
  88
  89         if (client->module)
  90             pa_strbuf_printf(s, "\towner module: %u\n", client->module->index);
  91
  92         t = pa_proplist_to_string(client->proplist);
  93         pa_strbuf_printf(s, "\tproperties:\n%s", t);
  94         pa_xfree(t);
  95     }
  96
  97     return pa_strbuf_tostring_free(s);
  98 }
  99
 100 char *pa_sink_list_to_string(pa_core *c) {
 101     pa_strbuf *s;
 102     pa_sink *sink;
 103     uint32_t idx = PA_IDXSET_INVALID;
 104     static const char* const state_table[] = {
 105         [PA_SINK_INIT] = "INIT",
 106         [PA_SINK_RUNNING] = "RUNNING",
 107         [PA_SINK_SUSPENDED] = "SUSPENDED",
 108         [PA_SINK_IDLE] = "IDLE",
 109         [PA_SINK_UNLINKED] = "UNLINKED"
 110     };
 111     pa_assert(c);
 112
 113     s = pa_strbuf_new();
 114
 115     pa_strbuf_printf(s, "%u sink(s) available.\n", pa_idxset_size(c->sinks));
 116
 117     for (sink = pa_idxset_first(c->sinks, &idx); sink; sink = pa_idxset_next(c->sinks, &idx)) {
 118         char ss[PA_SAMPLE_SPEC_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX], *t;
 119         pa_usec_t min_latency, max_latency;
 120
 121         pa_sink_get_latency_range(sink, &min_latency, &max_latency);
 122
 123         pa_strbuf_printf(
 124             s,
 125             "  %c index: %u\n"
 126             "\tname: <%s>\n"
 127             "\tdriver: <%s>\n"
 128             "\tflags: %s%s%s%s%s%s\n"
 129             "\tstate: %s\n"
 130             "\tvolume: %s\n"
 131             "\tmuted: %s\n"
 132             "\tcurrent latency: %0.2f ms\n"
 133             "\tconfigured latency: %0.2f ms; range is %0.2f .. %0.2f ms\n"
 134             "\tmax request: %lu KiB\n"
 135             "\tmax rewind: %lu KiB\n"
 136             "\tmonitor source: %u\n"
 137             "\tsample spec: %s\n"
 138             "\tchannel map: %s\n"
 139             "\tused by: %u\n"
 140             "\tlinked by: %u\n",
 141             c->default_sink_name && !strcmp(sink->name, c->default_sink_name) ? '*' : ' ',
 142             sink->index,
 143             sink->name,
 144             sink->driver,
 145             sink->flags & PA_SINK_HARDWARE ? "HARDWARE " : "",
 146             sink->flags & PA_SINK_NETWORK ? "NETWORK " : "",
 147             sink->flags & PA_SINK_HW_MUTE_CTRL ? "HW_MUTE_CTRL " : "",
 148             sink->flags & PA_SINK_HW_VOLUME_CTRL ? "HW_VOLUME_CTRL " : "",
 149             sink->flags & PA_SINK_DECIBEL_VOLUME ? "DECIBEL_VOLUME " : "",
 150             sink->flags & PA_SINK_LATENCY ? "LATENCY " : "",
 151             state_table[pa_sink_get_state(sink)],
 152             pa_cvolume_snprint(cv, sizeof(cv), pa_sink_get_volume(sink)),
 153             pa_yes_no(pa_sink_get_mute(sink)),
 154             (double) pa_sink_get_latency(sink) / PA_USEC_PER_MSEC,
 155             (double) pa_sink_get_requested_latency(sink) / PA_USEC_PER_MSEC, (double) min_latency / PA_USEC_PER_MSEC, (double) max_latency / PA_USEC_PER_MSEC,
 156             (unsigned long) pa_sink_get_max_request(sink) / 1024,
 157             (unsigned long) pa_sink_get_max_rewind(sink) / 1024,
 158             sink->monitor_source ? sink->monitor_source->index : PA_INVALID_INDEX,
 159             pa_sample_spec_snprint(ss, sizeof(ss), &sink->sample_spec),
 160             pa_channel_map_snprint(cm, sizeof(cm), &sink->channel_map),
 161             pa_sink_used_by(sink),
 162             pa_sink_linked_by(sink));
 163
 164         if (sink->module)
 165             pa_strbuf_printf(s, "\tmodule: %u\n", sink->module->index);
 166
 167         t = pa_proplist_to_string(sink->proplist);
 168         pa_strbuf_printf(s, "\tproperties:\n%s", t);
 169         pa_xfree(t);
 170     }
 171
 172     return pa_strbuf_tostring_free(s);
 173 }
 174
 175 char *pa_source_list_to_string(pa_core *c) {
 176     pa_strbuf *s;
 177     pa_source *source;
 178     uint32_t idx = PA_IDXSET_INVALID;
 179     static const char* const state_table[] = {
 180         [PA_SOURCE_INIT] = "INIT",
 181         [PA_SOURCE_RUNNING] = "RUNNING",
 182         [PA_SOURCE_SUSPENDED] = "SUSPENDED",
 183         [PA_SOURCE_IDLE] = "IDLE",
 184         [PA_SOURCE_UNLINKED] = "UNLINKED"
 185     };
 186     pa_assert(c);
 187
 188     s = pa_strbuf_new();
 189
 190     pa_strbuf_printf(s, "%u source(s) available.\n", pa_idxset_size(c->sources));
 191
 192     for (source = pa_idxset_first(c->sources, &idx); source; source = pa_idxset_next(c->sources, &idx)) {
 193         char ss[PA_SAMPLE_SPEC_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_MAX], *t;
 194         pa_usec_t min_latency, max_latency;
 195
 196         pa_source_get_latency_range(source, &min_latency, &max_latency);
 197
 198         pa_strbuf_printf(
 199             s,
 200             "  %c index: %u\n"
 201             "\tname: <%s>\n"
 202             "\tdriver: <%s>\n"
 203             "\tflags: %s%s%s%s%s%s\n"
 204             "\tstate: %s\n"
 205             "\tvolume: %s\n"
 206             "\tmuted: %s\n"
 207             "\tcurrent latency: %0.2f ms\n"
 208             "\tconfigured latency: %0.2f ms; range is %0.2f .. %0.2f ms\n"
 209             "\tmax rewind: %lu KiB\n"
 210             "\tsample spec: %s\n"
 211             "\tchannel map: %s\n"
 212             "\tused by: %u\n"
 213             "\tlinked by: %u\n",
 214             c->default_source_name && !strcmp(source->name, c->default_source_name) ? '*' : ' ',
 215             source->index,
 216             source->name,
 217             source->driver,
 218             source->flags & PA_SOURCE_HARDWARE ? "HARDWARE " : "",
 219             source->flags & PA_SOURCE_NETWORK ? "NETWORK " : "",
 220             source->flags & PA_SOURCE_HW_MUTE_CTRL ? "HW_MUTE_CTRL " : "",
 221             source->flags & PA_SOURCE_HW_VOLUME_CTRL ? "HW_VOLUME_CTRL " : "",
 222             source->flags & PA_SOURCE_DECIBEL_VOLUME ? "DECIBEL_VOLUME " : "",
 223             source->flags & PA_SOURCE_LATENCY ? "LATENCY " : "",
 224             state_table[pa_source_get_state(source)],
 225             pa_cvolume_snprint(cv, sizeof(cv), pa_source_get_volume(source)),
 226             pa_yes_no(pa_source_get_mute(source)),
 227             (double) pa_source_get_latency(source) / PA_USEC_PER_MSEC,
 228             (double) pa_source_get_requested_latency(source) / PA_USEC_PER_MSEC, (double) min_latency / PA_USEC_PER_MSEC, (double) max_latency / PA_USEC_PER_MSEC,
 229             (unsigned long) pa_source_get_max_rewind(source) / 1024,
 230             pa_sample_spec_snprint(ss, sizeof(ss), &source->sample_spec),
 231             pa_channel_map_snprint(cm, sizeof(cm), &source->channel_map),
 232             pa_source_used_by(source),
 233             pa_source_linked_by(source));
 234
 235         if (source->monitor_of)
 236             pa_strbuf_printf(s, "\tmonitor_of: %u\n", source->monitor_of->index);
 237         if (source->module)
 238             pa_strbuf_printf(s, "\tmodule: %u\n", source->module->index);
 239
 240         t = pa_proplist_to_string(source->proplist);
 241         pa_strbuf_printf(s, "\tproperties:\n%s", t);
 242         pa_xfree(t);
 243     }
 244
 245     return pa_strbuf_tostring_free(s);
 246 }
 247
 248
 249 char *pa_source_output_list_to_string(pa_core *c) {
 250     pa_strbuf *s;
 251     pa_source_output *o;
 252     uint32_t idx = PA_IDXSET_INVALID;
 253     static const char* const state_table[] = {
 254         [PA_SOURCE_OUTPUT_INIT] = "INIT",
 255         [PA_SOURCE_OUTPUT_RUNNING] = "RUNNING",
 256         [PA_SOURCE_OUTPUT_CORKED] = "CORKED",
 257         [PA_SOURCE_OUTPUT_UNLINKED] = "UNLINKED"
 258     };
 259     pa_assert(c);
 260
 261     s = pa_strbuf_new();
 262
 263     pa_strbuf_printf(s, "%u source outputs(s) available.\n", pa_idxset_size(c->source_outputs));
 264
 265     for (o = pa_idxset_first(c->source_outputs, &idx); o; o = pa_idxset_next(c->source_outputs, &idx)) {
 266         char ss[PA_SAMPLE_SPEC_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX], *t, clt[28];
 267         pa_usec_t cl;
 268
 269         if ((cl = pa_source_output_get_requested_latency(o)) == (pa_usec_t) -1)
 270             pa_snprintf(clt, sizeof(clt), "n/a");
 271         else
 272             pa_snprintf(clt, sizeof(clt), "%0.2f ms", (double) cl / PA_USEC_PER_MSEC);
 273
 274         pa_assert(o->source);
 275
 276         pa_strbuf_printf(
 277             s,
 278             "    index: %u\n"
 279             "\tdriver: <%s>\n"
 280             "\tflags: %s%s%s%s%s%s%s%s\n"
 281             "\tstate: %s\n"
 282             "\tsource: %u <%s>\n"
 283             "\tcurrent latency: %0.2f ms\n"
 284             "\trequested latency: %s\n"
 285             "\tsample spec: %s\n"
 286             "\tchannel map: %s\n"
 287             "\tresample method: %s\n",
 288             o->index,
 289             o->driver,
 290             o->flags & PA_SOURCE_OUTPUT_VARIABLE_RATE ? "VARIABLE_RATE " : "",
 291             o->flags & PA_SOURCE_OUTPUT_DONT_MOVE ? "DONT_MOVE " : "",
 292             o->flags & PA_SOURCE_OUTPUT_START_CORKED ? "START_CORKED " : "",
 293             o->flags & PA_SOURCE_OUTPUT_NO_REMAP ? "NO_REMAP " : "",
 294             o->flags & PA_SOURCE_OUTPUT_NO_REMIX ? "NO_REMIX " : "",
 295             o->flags & PA_SOURCE_OUTPUT_FIX_FORMAT ? "FIX_FORMAT " : "",
 296             o->flags & PA_SOURCE_OUTPUT_FIX_RATE ? "FIX_RATE " : "",
 297             o->flags & PA_SOURCE_OUTPUT_FIX_CHANNELS ? "FIX_CHANNELS " : "",
 298             state_table[pa_source_output_get_state(o)],
 299             o->source->index, o->source->name,
 300             (double) pa_source_output_get_latency(o, NULL) / PA_USEC_PER_MSEC,
 301             clt,
 302             pa_sample_spec_snprint(ss, sizeof(ss), &o->sample_spec),
 303             pa_channel_map_snprint(cm, sizeof(cm), &o->channel_map),
 304             pa_resample_method_to_string(pa_source_output_get_resample_method(o)));
 305         if (o->module)
 306             pa_strbuf_printf(s, "\towner module: %u\n", o->module->index);
 307         if (o->client)
 308             pa_strbuf_printf(s, "\tclient: %u <%s>\n", o->client->index, pa_strnull(pa_proplist_gets(o->client->proplist, PA_PROP_APPLICATION_NAME)));
 309         if (o->direct_on_input)
 310             pa_strbuf_printf(s, "\tdirect on input: %u\n", o->direct_on_input->index);
 311
 312         t = pa_proplist_to_string(o->proplist);
 313         pa_strbuf_printf(s, "\tproperties:\n%s", t);
 314         pa_xfree(t);
 315     }
 316
 317     return pa_strbuf_tostring_free(s);
 318 }
 319
 320 char *pa_sink_input_list_to_string(pa_core *c) {
 321     pa_strbuf *s;
 322     pa_sink_input *i;
 323     uint32_t idx = PA_IDXSET_INVALID;
 324     static const char* const state_table[] = {
 325         [PA_SINK_INPUT_INIT] = "INIT",
 326         [PA_SINK_INPUT_RUNNING] = "RUNNING",
 327         [PA_SINK_INPUT_DRAINED] = "DRAINED",
 328         [PA_SINK_INPUT_CORKED] = "CORKED",
 329         [PA_SINK_INPUT_UNLINKED] = "UNLINKED"
 330     };
 331
 332     pa_assert(c);
 333     s = pa_strbuf_new();
 334
 335     pa_strbuf_printf(s, "%u sink input(s) available.\n", pa_idxset_size(c->sink_inputs));
 336
 337     for (i = pa_idxset_first(c->sink_inputs, &idx); i; i = pa_idxset_next(c->sink_inputs, &idx)) {
 338         char ss[PA_SAMPLE_SPEC_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX], *t, clt[28];
 339         pa_usec_t cl;
 340
 341         if ((cl = pa_sink_input_get_requested_latency(i)) == (pa_usec_t) -1)
 342             pa_snprintf(clt, sizeof(clt), "n/a");
 343         else
 344             pa_snprintf(clt, sizeof(clt), "%0.2f ms", (double) cl / PA_USEC_PER_MSEC);
 345
 346         pa_assert(i->sink);
 347
 348         pa_strbuf_printf(
 349             s,
 350             "    index: %u\n"
 351             "\tdriver: <%s>\n"
 352             "\tflags: %s%s%s%s%s%s%s%s\n"
 353             "\tstate: %s\n"
 354             "\tsink: %u <%s>\n"
 355             "\tvolume: %s\n"
 356             "\tmuted: %s\n"
 357             "\tcurrent latency: %0.2f ms\n"
 358             "\trequested latency: %s\n"
 359             "\tsample spec: %s\n"
 360             "\tchannel map: %s\n"
 361             "\tresample method: %s\n",
 362             i->index,
 363             i->driver,
 364             i->flags & PA_SINK_INPUT_VARIABLE_RATE ? "VARIABLE_RATE " : "",
 365             i->flags & PA_SINK_INPUT_DONT_MOVE ? "DONT_MOVE " : "",
 366             i->flags & PA_SINK_INPUT_START_CORKED ? "START_CORKED " : "",
 367             i->flags & PA_SINK_INPUT_NO_REMAP ? "NO_REMAP " : "",
 368             i->flags & PA_SINK_INPUT_NO_REMIX ? "NO_REMIX " : "",
 369             i->flags & PA_SINK_INPUT_FIX_FORMAT ? "FIX_FORMAT " : "",
 370             i->flags & PA_SINK_INPUT_FIX_RATE ? "FIX_RATE " : "",
 371             i->flags & PA_SINK_INPUT_FIX_CHANNELS ? "FIX_CHANNELS " : "",
 372             state_table[pa_sink_input_get_state(i)],
 373             i->sink->index, i->sink->name,
 374             pa_cvolume_snprint(cv, sizeof(cv), pa_sink_input_get_volume(i)),
 375             pa_yes_no(pa_sink_input_get_mute(i)),
 376             (double) pa_sink_input_get_latency(i, NULL) / PA_USEC_PER_MSEC,
 377             clt,
 378             pa_sample_spec_snprint(ss, sizeof(ss), &i->sample_spec),
 379             pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map),
 380             pa_resample_method_to_string(pa_sink_input_get_resample_method(i)));
 381
 382         if (i->module)
 383             pa_strbuf_printf(s, "\tmodule: %u\n", i->module->index);
 384         if (i->client)
 385             pa_strbuf_printf(s, "\tclient: %u <%s>\n", i->client->index, pa_strnull(pa_proplist_gets(i->client->proplist, PA_PROP_APPLICATION_NAME)));
 386
 387         t = pa_proplist_to_string(i->proplist);
 388         pa_strbuf_printf(s, "\tproperties:\n%s", t);
 389         pa_xfree(t);
 390     }
 391
 392     return pa_strbuf_tostring_free(s);
 393 }
 394
 395 char *pa_scache_list_to_string(pa_core *c) {
 396     pa_strbuf *s;
 397     pa_assert(c);
 398
 399     s = pa_strbuf_new();
 400
 401     pa_strbuf_printf(s, "%u cache entries available.\n", c->scache ? pa_idxset_size(c->scache) : 0);
 402
 403     if (c->scache) {
 404         pa_scache_entry *e;
 405         uint32_t idx = PA_IDXSET_INVALID;
 406
 407         for (e = pa_idxset_first(c->scache, &idx); e; e = pa_idxset_next(c->scache, &idx)) {
 408             double l = 0;
 409             char ss[PA_SAMPLE_SPEC_SNPRINT_MAX] = "n/a", cv[PA_CVOLUME_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX] = "n/a", *t;
 410
 411             if (e->memchunk.memblock) {
 412                 pa_sample_spec_snprint(ss, sizeof(ss), &e->sample_spec);
 413                 pa_channel_map_snprint(cm, sizeof(cm), &e->channel_map);
 414                 l = (double) e->memchunk.length / pa_bytes_per_second(&e->sample_spec);
 415             }
 416
 417             pa_strbuf_printf(
 418                 s,
 419                 "    name: <%s>\n"
 420                 "\tindex: %u\n"
 421                 "\tsample spec: %s\n"
 422                 "\tchannel map: %s\n"
 423                 "\tlength: %lu\n"
 424                 "\tduration: %0.1f s\n"
 425                 "\tvolume: %s\n"
 426                 "\tlazy: %s\n"
 427                 "\tfilename: <%s>\n",
 428                 e->name,
 429                 e->index,
 430                 ss,
 431                 cm,
 432                 (long unsigned)(e->memchunk.memblock ? e->memchunk.length : 0),
 433                 l,
 434                 pa_cvolume_snprint(cv, sizeof(cv), &e->volume),
 435                 pa_yes_no(e->lazy),
 436                 e->filename ? e->filename : "n/a");
 437
 438             t = pa_proplist_to_string(e->proplist);
 439             pa_strbuf_printf(s, "\tproperties:\n%s", t);
 440             pa_xfree(t);
 441         }
 442     }
 443
 444     return pa_strbuf_tostring_free(s);
 445 }
 446
 447 char *pa_autoload_list_to_string(pa_core *c) {
 448     pa_strbuf *s;
 449     pa_assert(c);
 450
 451     s = pa_strbuf_new();
 452
 453     pa_strbuf_printf(s, "%u autoload entries available.\n", c->autoload_hashmap ? pa_hashmap_size(c->autoload_hashmap) : 0);
 454
 455     if (c->autoload_hashmap) {
 456         pa_autoload_entry *e;
 457         void *state = NULL;
 458
 459         while ((e = pa_hashmap_iterate(c->autoload_hashmap, &state, NULL))) {
 460             pa_strbuf_printf(
 461                 s,
 462                 "    name: <%s>\n"
 463                 "\ttype: %s\n"
 464                 "\tindex: %u\n"
 465                 "\tmodule_name: <%s>\n"
 466                 "\targuments: <%s>\n",
 467                 e->name,
 468                 e->type == PA_NAMEREG_SOURCE ? "source" : "sink",
 469                 e->index,
 470                 e->module,
 471                 e->argument ? e->argument : "");
 472
 473         }
 474     }
 475
 476     return pa_strbuf_tostring_free(s);
 477 }
 478
 479 char *pa_full_status_string(pa_core *c) {
 480     pa_strbuf *s;
 481     int i;
 482
 483     s = pa_strbuf_new();
 484
 485     for (i = 0; i < 8; i++) {
 486         char *t = NULL;
 487
 488         switch (i) {
 489             case 0:
 490                 t = pa_sink_list_to_string(c);
 491                 break;
 492             case 1:
 493                 t = pa_source_list_to_string(c);
 494                 break;
 495             case 2:
 496                 t = pa_sink_input_list_to_string(c);
 497                 break;
 498             case 3:
 499                 t = pa_source_output_list_to_string(c);
 500                 break;
 501             case 4:
 502                 t = pa_client_list_to_string(c);
 503                 break;
 504             case 5:
 505                 t = pa_module_list_to_string(c);
 506                 break;
 507             case 6:
 508                 t = pa_scache_list_to_string(c);
 509                 break;
 510             case 7:
 511                 t = pa_autoload_list_to_string(c);
 512                 break;
 513         }
 514
 515         pa_strbuf_puts(s, t);
 516         pa_xfree(t);
 517     }
 518
 519     return pa_strbuf_tostring_free(s);
 520 }