code.delx.au - pulseaudio/blob - src/pulsecore/cli-text.c

   1 /* $Id$ */
   2
   3 /***
   4   This file is part of PulseAudio.
   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 <assert.h>
  27 #include <string.h>
  28
  29 #include <pulse/volume.h>
  30 #include <pulse/xmalloc.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
  43 #include "cli-text.h"
  44
  45 char *pa_module_list_to_string(pa_core *c) {
  46     pa_strbuf *s;
  47     pa_module *m;
  48     uint32_t idx = PA_IDXSET_INVALID;
  49     assert(c);
  50
  51     s = pa_strbuf_new();
  52     assert(s);
  53
  54     pa_strbuf_printf(s, "%u module(s) loaded.\n", pa_idxset_size(c->modules));
  55
  56     for (m = pa_idxset_first(c->modules, &idx); m; m = pa_idxset_next(c->modules, &idx))
  57         pa_strbuf_printf(s, "    index: %u\n\tname: <%s>\n\targument: <%s>\n\tused: %i\n\tauto unload: %s\n", m->index, m->name, m->argument, m->n_used, m->auto_unload ? "yes" : "no");
  58
  59     return pa_strbuf_tostring_free(s);
  60 }
  61
  62 char *pa_client_list_to_string(pa_core *c) {
  63     pa_strbuf *s;
  64     pa_client *client;
  65     uint32_t idx = PA_IDXSET_INVALID;
  66     assert(c);
  67
  68     s = pa_strbuf_new();
  69     assert(s);
  70
  71     pa_strbuf_printf(s, "%u client(s) logged in.\n", pa_idxset_size(c->clients));
  72
  73     for (client = pa_idxset_first(c->clients, &idx); client; client = pa_idxset_next(c->clients, &idx)) {
  74         pa_strbuf_printf(s, "    index: %u\n\tname: <%s>\n\tdriver: <%s>\n", client->index, client->name, client->driver);
  75
  76         if (client->owner)
  77             pa_strbuf_printf(s, "\towner module: <%u>\n", client->owner->index);
  78     }
  79
  80     return pa_strbuf_tostring_free(s);
  81 }
  82
  83 char *pa_sink_list_to_string(pa_core *c) {
  84     pa_strbuf *s;
  85     pa_sink *sink;
  86     uint32_t idx = PA_IDXSET_INVALID;
  87     assert(c);
  88
  89     s = pa_strbuf_new();
  90     assert(s);
  91
  92     pa_strbuf_printf(s, "%u sink(s) available.\n", pa_idxset_size(c->sinks));
  93
  94     for (sink = pa_idxset_first(c->sinks, &idx); sink; sink = pa_idxset_next(c->sinks, &idx)) {
  95         char ss[PA_SAMPLE_SPEC_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
  96
  97         pa_strbuf_printf(
  98             s,
  99             "  %c index: %u\n"
 100             "\tname: <%s>\n"
 101             "\tdriver: <%s>\n"
 102             "\tvolume: <%s>\n"
 103             "\tlatency: <%0.0f usec>\n"
 104             "\tmonitor_source: <%u>\n"
 105             "\tsample spec: <%s>\n"
 106             "\tchannel map: <%s>\n",
 107             c->default_sink_name && !strcmp(sink->name, c->default_sink_name) ? '*' : ' ',
 108             sink->index, sink->name,
 109             sink->driver,
 110             pa_cvolume_snprint(cv, sizeof(cv), pa_sink_get_volume(sink, PA_MIXER_HARDWARE)),
 111             (double) pa_sink_get_latency(sink),
 112             sink->monitor_source->index,
 113             pa_sample_spec_snprint(ss, sizeof(ss), &sink->sample_spec),
 114             pa_channel_map_snprint(cm, sizeof(cm), &sink->channel_map));
 115
 116         if (sink->owner)
 117             pa_strbuf_printf(s, "\towner module: <%u>\n", sink->owner->index);
 118         if (sink->description)
 119             pa_strbuf_printf(s, "\tdescription: <%s>\n", sink->description);
 120     }
 121
 122     return pa_strbuf_tostring_free(s);
 123 }
 124
 125 char *pa_source_list_to_string(pa_core *c) {
 126     pa_strbuf *s;
 127     pa_source *source;
 128     uint32_t idx = PA_IDXSET_INVALID;
 129     assert(c);
 130
 131     s = pa_strbuf_new();
 132     assert(s);
 133
 134     pa_strbuf_printf(s, "%u source(s) available.\n", pa_idxset_size(c->sources));
 135
 136     for (source = pa_idxset_first(c->sources, &idx); source; source = pa_idxset_next(c->sources, &idx)) {
 137         char ss[PA_SAMPLE_SPEC_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
 138
 139
 140         pa_strbuf_printf(
 141             s,
 142             "  %c index: %u\n"
 143             "\tname: <%s>\n"
 144             "\tdriver: <%s>\n"
 145             "\tlatency: <%0.0f usec>\n"
 146             "\tsample spec: <%s>\n"
 147             "\tchannel map: <%s>\n",
 148             c->default_source_name && !strcmp(source->name, c->default_source_name) ? '*' : ' ',
 149             source->index,
 150             source->name,
 151             source->driver,
 152             (double) pa_source_get_latency(source),
 153             pa_sample_spec_snprint(ss, sizeof(ss), &source->sample_spec),
 154             pa_channel_map_snprint(cm, sizeof(cm), &source->channel_map));
 155
 156         if (source->monitor_of)
 157             pa_strbuf_printf(s, "\tmonitor_of: <%u>\n", source->monitor_of->index);
 158         if (source->owner)
 159             pa_strbuf_printf(s, "\towner module: <%u>\n", source->owner->index);
 160         if (source->description)
 161             pa_strbuf_printf(s, "\tdescription: <%s>\n", source->description);
 162     }
 163
 164     return pa_strbuf_tostring_free(s);
 165 }
 166
 167
 168 char *pa_source_output_list_to_string(pa_core *c) {
 169     pa_strbuf *s;
 170     pa_source_output *o;
 171     uint32_t idx = PA_IDXSET_INVALID;
 172     static const char* const state_table[] = {
 173         "RUNNING",
 174         "CORKED",
 175         "DISCONNECTED"
 176     };
 177     assert(c);
 178
 179     s = pa_strbuf_new();
 180     assert(s);
 181
 182     pa_strbuf_printf(s, "%u source outputs(s) available.\n", pa_idxset_size(c->source_outputs));
 183
 184     for (o = pa_idxset_first(c->source_outputs, &idx); o; o = pa_idxset_next(c->source_outputs, &idx)) {
 185         char ss[PA_SAMPLE_SPEC_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
 186
 187         assert(o->source);
 188
 189         pa_strbuf_printf(
 190             s,
 191             "    index: %u\n"
 192             "\tname: '%s'\n"
 193             "\tdriver: <%s>\n"
 194             "\tstate: %s\n"
 195             "\tsource: <%u> '%s'\n"
 196             "\tsample spec: <%s>\n"
 197             "\tchannel map: <%s>\n"
 198             "\tresample method: %s\n",
 199             o->index,
 200             o->name,
 201             o->driver,
 202             state_table[o->state],
 203             o->source->index, o->source->name,
 204             pa_sample_spec_snprint(ss, sizeof(ss), &o->sample_spec),
 205             pa_channel_map_snprint(cm, sizeof(cm), &o->channel_map),
 206             pa_resample_method_to_string(pa_source_output_get_resample_method(o)));
 207         if (o->owner)
 208             pa_strbuf_printf(s, "\towner module: <%u>\n", o->owner->index);
 209         if (o->client)
 210             pa_strbuf_printf(s, "\tclient: <%u> '%s'\n", o->client->index, o->client->name);
 211     }
 212
 213     return pa_strbuf_tostring_free(s);
 214 }
 215
 216 char *pa_sink_input_list_to_string(pa_core *c) {
 217     pa_strbuf *s;
 218     pa_sink_input *i;
 219     uint32_t idx = PA_IDXSET_INVALID;
 220     static const char* const state_table[] = {
 221         "RUNNING",
 222         "CORKED",
 223         "DISCONNECTED"
 224     };
 225
 226     assert(c);
 227     s = pa_strbuf_new();
 228     assert(s);
 229
 230     pa_strbuf_printf(s, "%u sink input(s) available.\n", pa_idxset_size(c->sink_inputs));
 231
 232     for (i = pa_idxset_first(c->sink_inputs, &idx); i; i = pa_idxset_next(c->sink_inputs, &idx)) {
 233         char ss[PA_SAMPLE_SPEC_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
 234
 235         assert(i->sink);
 236
 237         pa_strbuf_printf(
 238             s,
 239             "    index: %u\n"
 240             "\tname: <%s>\n"
 241             "\tdriver: <%s>\n"
 242             "\tstate: %s\n"
 243             "\tsink: <%u> '%s'\n"
 244             "\tvolume: <%s>\n"
 245             "\tlatency: <%0.0f usec>\n"
 246             "\tsample spec: <%s>\n"
 247             "\tchannel map: <%s>\n"
 248             "\tresample method: %s\n",
 249             i->index,
 250             i->name,
 251             i->driver,
 252             state_table[i->state],
 253             i->sink->index, i->sink->name,
 254             pa_cvolume_snprint(cv, sizeof(cv), pa_sink_input_get_volume(i)),
 255             (double) pa_sink_input_get_latency(i),
 256             pa_sample_spec_snprint(ss, sizeof(ss), &i->sample_spec),
 257             pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map),
 258             pa_resample_method_to_string(pa_sink_input_get_resample_method(i)));
 259
 260         if (i->owner)
 261             pa_strbuf_printf(s, "\towner module: <%u>\n", i->owner->index);
 262         if (i->client)
 263             pa_strbuf_printf(s, "\tclient: <%u> '%s'\n", i->client->index, i->client->name);
 264     }
 265
 266     return pa_strbuf_tostring_free(s);
 267 }
 268
 269 char *pa_scache_list_to_string(pa_core *c) {
 270     pa_strbuf *s;
 271     assert(c);
 272
 273     s = pa_strbuf_new();
 274     assert(s);
 275
 276     pa_strbuf_printf(s, "%u cache entries available.\n", c->scache ? pa_idxset_size(c->scache) : 0);
 277
 278     if (c->scache) {
 279         pa_scache_entry *e;
 280         uint32_t idx = PA_IDXSET_INVALID;
 281
 282         for (e = pa_idxset_first(c->scache, &idx); e; e = pa_idxset_next(c->scache, &idx)) {
 283             double l = 0;
 284             char ss[PA_SAMPLE_SPEC_SNPRINT_MAX] = "n/a", cv[PA_CVOLUME_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX] = "n/a";
 285
 286             if (e->memchunk.memblock) {
 287                 pa_sample_spec_snprint(ss, sizeof(ss), &e->sample_spec);
 288                 pa_channel_map_snprint(cm, sizeof(cm), &e->channel_map);
 289                 l = (double) e->memchunk.length / pa_bytes_per_second(&e->sample_spec);
 290             }
 291
 292             pa_strbuf_printf(
 293                 s,
 294                 "    name: <%s>\n"
 295                 "\tindex: <%u>\n"
 296                 "\tsample spec: <%s>\n"
 297                 "\tchannel map: <%s>\n"
 298                 "\tlength: <%lu>\n"
 299                 "\tduration: <%0.1fs>\n"
 300                 "\tvolume: <%s>\n"
 301                 "\tlazy: %s\n"
 302                 "\tfilename: %s\n",
 303                 e->name,
 304                 e->index,
 305                 ss,
 306                 cm,
 307                 (long unsigned)(e->memchunk.memblock ? e->memchunk.length : 0),
 308                 l,
 309                 pa_cvolume_snprint(cv, sizeof(cv), &e->volume),
 310                 e->lazy ? "yes" : "no",
 311                 e->filename ? e->filename : "n/a");
 312         }
 313     }
 314
 315     return pa_strbuf_tostring_free(s);
 316 }
 317
 318 char *pa_autoload_list_to_string(pa_core *c) {
 319     pa_strbuf *s;
 320     assert(c);
 321
 322     s = pa_strbuf_new();
 323     assert(s);
 324
 325     pa_strbuf_printf(s, "%u autoload entries available.\n", c->autoload_hashmap ? pa_hashmap_size(c->autoload_hashmap) : 0);
 326
 327     if (c->autoload_hashmap) {
 328         pa_autoload_entry *e;
 329         void *state = NULL;
 330
 331         while ((e = pa_hashmap_iterate(c->autoload_hashmap, &state, NULL))) {
 332             pa_strbuf_printf(
 333                 s, "    name: <%s>\n\ttype: <%s>\n\tindex: <%u>\n\tmodule_name: <%s>\n\targuments: <%s>\n",
 334                 e->name,
 335                 e->type == PA_NAMEREG_SOURCE ? "source" : "sink",
 336                 e->index,
 337                 e->module,
 338                 e->argument);
 339
 340         }
 341     }
 342
 343     return pa_strbuf_tostring_free(s);
 344 }
 345
 346 char *pa_full_status_string(pa_core *c) {
 347     pa_strbuf *s;
 348     int i;
 349
 350     s = pa_strbuf_new();
 351
 352     for (i = 0; i < 8; i++) {
 353         char *t = NULL;
 354
 355         switch (i) {
 356             case 0:
 357                 t = pa_sink_list_to_string(c);
 358                 break;
 359             case 1:
 360                 t = pa_source_list_to_string(c);
 361                 break;
 362             case 2:
 363                 t = pa_sink_input_list_to_string(c);
 364                 break;
 365             case 3:
 366                 t = pa_source_output_list_to_string(c);
 367                 break;
 368             case 4:
 369                 t = pa_client_list_to_string(c);
 370                 break;
 371             case 5:
 372                 t = pa_module_list_to_string(c);
 373                 break;
 374             case 6:
 375                 t = pa_scache_list_to_string(c);
 376                 break;
 377             case 7:
 378                 t = pa_autoload_list_to_string(c);
 379                 break;
 380         }
 381
 382         pa_strbuf_puts(s, t);
 383         pa_xfree(t);
 384     }
 385
 386     return pa_strbuf_tostring_free(s);
 387 }