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/***
This file is part of PulseAudio.
Copyright 2004-2006 Lennart Poettering
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation; either version 2.1 of the License,
or (at your option) any later version.
PulseAudio is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with PulseAudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <assert.h>
#include <signal.h>
#include <pulse/browser.h>
#include <pulse/pulseaudio.h>
#include <pulse/rtclock.h>
#include <pulsecore/core-util.h>
static void exit_signal_callback(pa_mainloop_api*m, pa_signal_event *e, int sig, void *userdata) {
fprintf(stderr, "Got signal, exiting\n");
m->quit(m, 0);
}
static void dump_server(const pa_browse_info *i) {
char t[16];
if (i->cookie)
snprintf(t, sizeof(t), "0x%08x", *i->cookie);
printf("server: %s\n"
"server-version: %s\n"
"user-name: %s\n"
"fqdn: %s\n"
"cookie: %s\n",
i->server,
i->server_version ? i->server_version : "n/a",
i->user_name ? i->user_name : "n/a",
i->fqdn ? i->fqdn : "n/a",
i->cookie ? t : "n/a");
}
static void dump_device(const pa_browse_info *i) {
char ss[PA_SAMPLE_SPEC_SNPRINT_MAX];
if (i->sample_spec)
pa_sample_spec_snprint(ss, sizeof(ss), i->sample_spec);
printf("device: %s\n"
"description: %s\n"
"sample spec: %s\n",
i->device,
i->description ? i->description : "n/a",
i->sample_spec ? ss : "n/a");
}
static void browser_callback(pa_browser *b, pa_browse_opcode_t c, const pa_browse_info *i, void *userdata) {
assert(b && i);
switch (c) {
case PA_BROWSE_NEW_SERVER:
printf("\n=> new server <%s>\n", i->name);
dump_server(i);
break;
case PA_BROWSE_NEW_SINK:
printf("\n=> new sink <%s>\n", i->name);
dump_server(i);
dump_device(i);
break;
case PA_BROWSE_NEW_SOURCE:
printf("\n=> new source <%s>\n", i->name);
dump_server(i);
dump_device(i);
break;
case PA_BROWSE_REMOVE_SERVER:
printf("\n=> removed server <%s>\n", i->name);
break;
case PA_BROWSE_REMOVE_SINK:
printf("\n=> removed sink <%s>\n", i->name);
break;
case PA_BROWSE_REMOVE_SOURCE:
printf("\n=> removed source <%s>\n", i->name);
break;
default:
;
}
}
static void error_callback(pa_browser *b, const char *s, void *userdata) {
pa_mainloop_api*m = userdata;
fprintf(stderr, "Failure: %s\n", s);
m->quit(m, 1);
}
int main(int argc, char *argv[]) {
pa_mainloop *mainloop = NULL;
pa_browser *browser = NULL;
int ret = 1, r;
const char *s;
if (!(mainloop = pa_mainloop_new()))
goto finish;
r = pa_signal_init(pa_mainloop_get_api(mainloop));
assert(r == 0);
pa_signal_new(SIGINT, exit_signal_callback, NULL);
pa_signal_new(SIGTERM, exit_signal_callback, NULL);
pa_disable_sigpipe();
if (!(browser = pa_browser_new_full(pa_mainloop_get_api(mainloop), PA_BROWSE_FOR_SERVERS|PA_BROWSE_FOR_SINKS|PA_BROWSE_FOR_SOURCES, &s))) {
fprintf(stderr, "pa_browse_new_full(): %s\n", s);
goto finish;
}
pa_browser_set_callback(browser, browser_callback, NULL);
pa_browser_set_error_callback(browser, error_callback, pa_mainloop_get_api(mainloop));
ret = 0;
pa_mainloop_run(mainloop, &ret);
finish:
if (browser)
pa_browser_unref(browser);
if (mainloop) {
pa_signal_done();
pa_mainloop_free(mainloop);
}
return ret;
}
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