static char *check_configured_address(void) { char *default_server = NULL; pa_client_conf *c = pa_client_conf_new(); pa_client_conf_load(c, NULL); #ifdef HAVE_X11 pa_client_conf_from_x11(c, NULL); #endif pa_client_conf_env(c); if (c->default_server && *c->default_server) default_server = pa_xstrdup(c->default_server); pa_client_conf_free(c); return default_server; }
pa_context *pa_context_new_with_proplist(pa_mainloop_api *mainloop, const char *name, pa_proplist *p) { pa_context *c; pa_assert(mainloop); if (pa_detect_fork()) return NULL; pa_init_i18n(); c = pa_xnew0(pa_context, 1); PA_REFCNT_INIT(c); c->proplist = p ? pa_proplist_copy(p) : pa_proplist_new(); if (name) pa_proplist_sets(c->proplist, PA_PROP_APPLICATION_NAME, name); #ifdef HAVE_DBUS c->system_bus = c->session_bus = NULL; #endif c->mainloop = mainloop; c->playback_streams = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func); c->record_streams = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func); c->client_index = PA_INVALID_INDEX; c->use_rtclock = pa_mainloop_is_our_api(mainloop); PA_LLIST_HEAD_INIT(pa_stream, c->streams); PA_LLIST_HEAD_INIT(pa_operation, c->operations); c->error = PA_OK; c->state = PA_CONTEXT_UNCONNECTED; reset_callbacks(c); #ifndef MSG_NOSIGNAL #ifdef SIGPIPE pa_check_signal_is_blocked(SIGPIPE); #endif #endif c->conf = pa_client_conf_new(); pa_client_conf_load(c->conf, NULL); #ifdef HAVE_X11 pa_client_conf_from_x11(c->conf, NULL); #endif pa_client_conf_env(c->conf); if (!(c->mempool = pa_mempool_new(!c->conf->disable_shm, c->conf->shm_size))) { if (!c->conf->disable_shm) c->mempool = pa_mempool_new(FALSE, c->conf->shm_size); if (!c->mempool) { context_free(c); return NULL; } } return c; }
int main(int argc, char *argv[]) { const char *dname = NULL, *sink = NULL, *source = NULL, *server = NULL, *cookie_file = PA_NATIVE_COOKIE_FILE; int c, ret = 1; Display *d = NULL; enum { DUMP, EXPORT, IMPORT, REMOVE } mode = DUMP; while ((c = getopt(argc, argv, "deiD:S:O:I:c:hr")) != -1) { switch (c) { case 'D' : dname = optarg; break; case 'h': printf("%s [-D display] [-S server] [-O sink] [-I source] [-c file] [-d|-e|-i|-r]\n\n" " -d Show current PulseAudio data attached to X11 display (default)\n" " -e Export local PulseAudio data to X11 display\n" " -i Import PulseAudio data from X11 display to local environment variables and cookie file.\n" " -r Remove PulseAudio data from X11 display\n", pa_path_get_filename(argv[0])); ret = 0; goto finish; case 'd': mode = DUMP; break; case 'e': mode = EXPORT; break; case 'i': mode = IMPORT; break; case 'r': mode = REMOVE; break; case 'c': cookie_file = optarg; break; case 'I': source = optarg; break; case 'O': sink = optarg; break; case 'S': server = optarg; break; default: fprintf(stderr, "Failed to parse command line.\n"); goto finish; } } if (!(d = XOpenDisplay(dname))) { pa_log("XOpenDisplay() failed"); goto finish; } switch (mode) { case DUMP: { char t[1024]; if (pa_x11_get_prop(d, "PULSE_SERVER", t, sizeof(t))) printf("Server: %s\n", t); if (pa_x11_get_prop(d, "PULSE_SOURCE", t, sizeof(t))) printf("Source: %s\n", t); if (pa_x11_get_prop(d, "PULSE_SINK", t, sizeof(t))) printf("Sink: %s\n", t); if (pa_x11_get_prop(d, "PULSE_COOKIE", t, sizeof(t))) printf("Cookie: %s\n", t); break; } case IMPORT: { char t[1024]; if (pa_x11_get_prop(d, "PULSE_SERVER", t, sizeof(t))) printf("PULSE_SERVER='%s'\nexport PULSE_SERVER\n", t); if (pa_x11_get_prop(d, "PULSE_SOURCE", t, sizeof(t))) printf("PULSE_SOURCE='%s'\nexport PULSE_SOURCE\n", t); if (pa_x11_get_prop(d, "PULSE_SINK", t, sizeof(t))) printf("PULSE_SINK='%s'\nexport PULSE_SINK\n", t); if (pa_x11_get_prop(d, "PULSE_COOKIE", t, sizeof(t))) { uint8_t cookie[PA_NATIVE_COOKIE_LENGTH]; size_t l; if ((l = pa_parsehex(t, cookie, sizeof(cookie))) != sizeof(cookie)) { fprintf(stderr, "Failed to parse cookie data\n"); goto finish; } if (pa_authkey_save(cookie_file, cookie, l) < 0) { fprintf(stderr, "Failed to save cookie data\n"); goto finish; } } break; } case EXPORT: { pa_client_conf *conf = pa_client_conf_new(); uint8_t cookie[PA_NATIVE_COOKIE_LENGTH]; char hx[PA_NATIVE_COOKIE_LENGTH*2+1]; assert(conf); if (pa_client_conf_load(conf, NULL) < 0) { fprintf(stderr, "Failed to load client configuration file.\n"); goto finish; } if (pa_client_conf_env(conf) < 0) { fprintf(stderr, "Failed to read environment configuration data.\n"); goto finish; } pa_x11_del_prop(d, "PULSE_SERVER"); pa_x11_del_prop(d, "PULSE_SINK"); pa_x11_del_prop(d, "PULSE_SOURCE"); pa_x11_del_prop(d, "PULSE_ID"); pa_x11_del_prop(d, "PULSE_COOKIE"); if (server) pa_x11_set_prop(d, "PULSE_SERVER", server); else if (conf->default_server) pa_x11_set_prop(d, "PULSE_SERVER", conf->default_server); else { char hn[256]; if (!pa_get_fqdn(hn, sizeof(hn))) { fprintf(stderr, "Failed to get FQDN.\n"); goto finish; } pa_x11_set_prop(d, "PULSE_SERVER", hn); } if (sink) pa_x11_set_prop(d, "PULSE_SINK", sink); else if (conf->default_sink) pa_x11_set_prop(d, "PULSE_SINK", conf->default_sink); if (source) pa_x11_set_prop(d, "PULSE_SOURCE", source); if (conf->default_source) pa_x11_set_prop(d, "PULSE_SOURCE", conf->default_source); pa_client_conf_free(conf); if (pa_authkey_load_auto(cookie_file, cookie, sizeof(cookie)) < 0) { fprintf(stderr, "Failed to load cookie data\n"); goto finish; } pa_x11_set_prop(d, "PULSE_COOKIE", pa_hexstr(cookie, sizeof(cookie), hx, sizeof(hx))); break; } case REMOVE: pa_x11_del_prop(d, "PULSE_SERVER"); pa_x11_del_prop(d, "PULSE_SINK"); pa_x11_del_prop(d, "PULSE_SOURCE"); pa_x11_del_prop(d, "PULSE_ID"); pa_x11_del_prop(d, "PULSE_COOKIE"); break; default: fprintf(stderr, "No yet implemented.\n"); goto finish; } ret = 0; finish: if (d) { XSync(d, False); XCloseDisplay(d); } return ret; }