diff options
author | Lennart Poettering <lennart@poettering.net> | 2004-07-17 14:12:30 +0000 |
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committer | Lennart Poettering <lennart@poettering.net> | 2004-07-17 14:12:30 +0000 |
commit | 41f6aea8fdbc744c13bc461056a2d694a5c4d06f (patch) | |
tree | 1e23911c1f61c66df3fba272af53475508a7a7ce /polyp/pactl.c | |
parent | 563201e128d600ec1ae4a33ca81d03b776501f82 (diff) |
rename src to polyp
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@90 fefdeb5f-60dc-0310-8127-8f9354f1896f
Diffstat (limited to 'polyp/pactl.c')
-rw-r--r-- | polyp/pactl.c | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/polyp/pactl.c b/polyp/pactl.c new file mode 100644 index 00000000..2b1ed2c1 --- /dev/null +++ b/polyp/pactl.c @@ -0,0 +1,166 @@ +/* $Id$ */ + +/*** + This file is part of polypaudio. + + polypaudio is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 2 of the License, + or (at your option) any later version. + + polypaudio 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 General Public License + along with polypaudio; 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 <signal.h> +#include <string.h> +#include <errno.h> +#include <unistd.h> +#include <assert.h> +#include <stdio.h> +#include <stdlib.h> + +#include "polyplib.h" +#include "polyplib-error.h" +#include "mainloop.h" +#include "mainloop-signal.h" + +static struct pa_context *context = NULL; +static struct pa_mainloop_api *mainloop_api = NULL; + +static enum { + NONE, + EXIT, + STAT +} action = NONE; + +static void quit(int ret) { + assert(mainloop_api); + mainloop_api->quit(mainloop_api, ret); +} + +static void context_die_callback(struct pa_context *c, void *userdata) { + assert(c); + fprintf(stderr, "Connection to server shut down, exiting.\n"); + quit(1); +} + +static void context_drain_complete(struct pa_context *c, void *userdata) { + assert(c); + fprintf(stderr, "Connection to server shut down, exiting.\n"); + quit(0); +} + +static void drain(void) { + if (pa_context_drain(context, context_drain_complete, NULL) < 0) + quit(0); +} + +static void stat_callback(struct pa_context *c, uint32_t blocks, uint32_t total, void *userdata) { + if (blocks == (uint32_t) -1) { + fprintf(stderr, "Failed to get statistics: %s\n", pa_strerror(pa_context_errno(c))); + quit(1); + return; + } + + fprintf(stderr, "Currently in use: %u blocks containing %u bytes total.\n", blocks, total); + drain(); +} + +static void context_complete_callback(struct pa_context *c, int success, void *userdata) { + assert(c); + + if (!success) { + fprintf(stderr, "Connection failed: %s\n", pa_strerror(pa_context_errno(c))); + goto fail; + } + + fprintf(stderr, "Connection established.\n"); + + if (action == STAT) + pa_context_stat(c, stat_callback, NULL); + else { + assert(action == EXIT); + pa_context_exit(c); + drain(); + } + + return; + +fail: + quit(1); +} + +static void exit_signal_callback(void *id, int sig, void *userdata) { + fprintf(stderr, "Got SIGINT, exiting.\n"); + quit(0); + +} + +int main(int argc, char *argv[]) { + struct pa_mainloop* m = NULL; + int ret = 1, r; + + if (argc >= 2) { + if (!strcmp(argv[1], "stat")) + action = STAT; + else if (!strcmp(argv[1], "exit")) + action = EXIT; + } + + if (action == NONE) { + fprintf(stderr, "No valid action specified. Use one of: stat, exit\n"); + goto quit; + } + + if (!(m = pa_mainloop_new())) { + fprintf(stderr, "pa_mainloop_new() failed.\n"); + goto quit; + } + + mainloop_api = pa_mainloop_get_api(m); + + r = pa_signal_init(mainloop_api); + assert(r == 0); + pa_signal_register(SIGINT, exit_signal_callback, NULL); + signal(SIGPIPE, SIG_IGN); + + if (!(context = pa_context_new(mainloop_api, argv[0]))) { + fprintf(stderr, "pa_context_new() failed.\n"); + goto quit; + } + + if (pa_context_connect(context, NULL, context_complete_callback, NULL) < 0) { + fprintf(stderr, "pa_context_connext() failed.\n"); + goto quit; + } + + pa_context_set_die_callback(context, context_die_callback, NULL); + + if (pa_mainloop_run(m, &ret) < 0) { + fprintf(stderr, "pa_mainloop_run() failed.\n"); + goto quit; + } + +quit: + if (context) + pa_context_free(context); + + if (m) { + pa_signal_done(); + pa_mainloop_free(m); + } + + return ret; +} |