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authorMichal Ratajsky <[email protected]>2014-06-20 00:12:40 +0200
committerMichal Ratajsky <[email protected]>2014-06-20 00:12:40 +0200
commit6be9a89195e0d3bf8408cea661f22cb97b638f24 (patch)
tree745cfec763facc62b6c3bc51cd246e5cad4d9f68 /examples/monitor.c
parenta2290d5e13ccee88fd9ae66a3895eb4da646f81f (diff)
downloadlibmatemixer-6be9a89195e0d3bf8408cea661f22cb97b638f24.tar.bz2
libmatemixer-6be9a89195e0d3bf8408cea661f22cb97b638f24.tar.xz
Pulse and API updates, fixes
Diffstat (limited to 'examples/monitor.c')
-rw-r--r--examples/monitor.c137
1 files changed, 113 insertions, 24 deletions
diff --git a/examples/monitor.c b/examples/monitor.c
index 3759073..a196b6a 100644
--- a/examples/monitor.c
+++ b/examples/monitor.c
@@ -17,12 +17,34 @@
#include <glib.h>
#include <glib-object.h>
-#include <glib-unix.h>
+#include <string.h>
#include <locale.h>
+#ifdef G_OS_UNIX
+#include <glib-unix.h>
+#endif
+
#include <libmatemixer/matemixer.h>
static MateMixerControl *control;
+static GMainLoop *mainloop;
+
+static gchar *
+create_app_string (const gchar *app_name,
+ const gchar *app_id,
+ const gchar *app_version)
+{
+ GString *string;
+
+ string = g_string_new (app_name);
+
+ if (app_version)
+ g_string_append_printf (string, " %s", app_version);
+ if (app_id)
+ g_string_append_printf (string, " (%s)", app_id);
+
+ return g_string_free (string, FALSE);
+}
static gchar *
create_volume_bar (MateMixerStream *stream, double *percent)
@@ -118,31 +140,33 @@ print_devices (void)
static void
print_streams (void)
{
- const GList *streams;
- const GList *ports;
- const GList *profiles;
- MateMixerProfile *active_profile;
+ const GList *streams;
+ const GList *ports;
streams = mate_mixer_control_list_streams (control);
while (streams) {
MateMixerStream *stream = MATE_MIXER_STREAM (streams->data);
- gchar *volume_bar;
- gdouble volume;
+ gchar *volume_bar;
+ gdouble volume;
+
+ /* Ignore event streams */
+ if (mate_mixer_stream_get_flags (stream) & MATE_MIXER_STREAM_EVENT) {
+ streams = streams->next;
+ continue;
+ }
volume_bar = create_volume_bar (stream, &volume);
g_print ("Stream %s\n"
" |-| Description : %s\n"
- " |-| Icon Name : %s\n"
" |-| Volume : %s %.1f %%\n"
" |-| Muted : %s\n"
" |-| Channels : %d\n"
" |-| Balance : %.1f\n"
- " |-| Fade : %.1f\n\n",
+ " |-| Fade : %.1f\n",
mate_mixer_stream_get_name (stream),
mate_mixer_stream_get_description (stream),
- mate_mixer_stream_get_icon (stream),
volume_bar,
volume,
mate_mixer_stream_get_mute (stream) ? "Yes" : "No",
@@ -150,6 +174,23 @@ print_streams (void)
mate_mixer_stream_get_balance (stream),
mate_mixer_stream_get_fade (stream));
+ if (mate_mixer_stream_get_flags (stream) & MATE_MIXER_STREAM_APPLICATION) {
+ MateMixerClientStream *client;
+ gchar *app;
+
+ /* The application-specific details are accessible through the client
+ * interface, which all client streams implement */
+ client = MATE_MIXER_CLIENT_STREAM (stream);
+
+ app = create_app_string (mate_mixer_client_stream_get_app_name (client),
+ mate_mixer_client_stream_get_app_id (client),
+ mate_mixer_client_stream_get_app_version (client));
+
+ g_print (" |-| Application : %s\n", app);
+ g_free (app);
+ }
+
+ g_print ("\n");
g_free (volume_bar);
ports = mate_mixer_stream_list_ports (stream);
@@ -197,44 +238,91 @@ state_cb (void)
connected ();
break;
case MATE_MIXER_STATE_FAILED:
- g_printerr ("aaa");
+ g_printerr ("Connection failed.\n");
+ g_main_loop_quit (mainloop);
break;
default:
- g_assert_not_reached ();
break;
}
}
+#ifdef G_OS_UNIX
static gboolean
signal_cb (gpointer mainloop)
{
g_idle_add ((GSourceFunc) g_main_loop_quit, mainloop);
return FALSE;
}
+#endif
-int main ()
+int main (int argc, char *argv[])
{
MateMixerState state;
- GMainLoop *mainloop;
+ GOptionContext *context;
+ gchar *backend = NULL;
+ gchar *server = NULL;
+ GError *error = NULL;
+
+ GOptionEntry entries[] = {
+ { "backend", 'b', 0, G_OPTION_ARG_STRING, &backend, "Sound system to use (pulse, null)", NULL },
+ { "server", 's', 0, G_OPTION_ARG_STRING, &server, "Sound server address", NULL },
+ { NULL }
+ };
+
+ /* Initialize the library, if the function returns FALSE, it is not usable */
+ if (!mate_mixer_init ())
+ return 1;
- setlocale (LC_ALL, "");
+ context = g_option_context_new ("- libmatemixer monitor");
- /* The library */
+ g_option_context_add_main_entries (context, entries, NULL);
- if (!mate_mixer_init ())
+ if (!g_option_context_parse (context, &argc, &argv, &error)) {
+ g_printerr ("%s\n", error->message);
+ g_error_free (error);
return 1;
+ }
+
+ setlocale (LC_ALL, "");
+ /* Set up the controller, through which we access the main functionality */
control = mate_mixer_control_new ();
+ /* Some details about our application, only used with the PulseAudio backend */
mate_mixer_control_set_app_name (control, "MateMixer Monitor");
+ mate_mixer_control_set_app_id (control, "org.mate-desktop.libmatemixer-monitor");
+ mate_mixer_control_set_app_version (control, "1.0");
mate_mixer_control_set_app_icon (control, "multimedia-volume-control");
+ if (backend) {
+ if (!strcmp (backend, "pulse"))
+ mate_mixer_control_set_backend_type (control, MATE_MIXER_BACKEND_PULSE);
+ else if (!strcmp (backend, "null"))
+ mate_mixer_control_set_backend_type (control, MATE_MIXER_BACKEND_NULL);
+ else
+ g_printerr ("Sound system backend '%s' is unknown, it will be auto-detected.",
+ backend);
+
+ g_free (backend);
+ }
+
+ if (server) {
+ mate_mixer_control_set_server_address (control, server);
+ g_free (server);
+ }
+
+ /* Initiate connection to the sound server */
if (!mate_mixer_control_open (control)) {
g_object_unref (control);
mate_mixer_deinit ();
return 1;
}
+ /* If mate_mixer_control_open() returns TRUE, the state will be either
+ * MATE_MIXER_STATE_READY or MATE_MIXER_STATE_CONNECTING.
+ *
+ * In case mate_mixer_control_open() returned FALSE, the current state
+ * would be MATE_MIXER_STATE_FAILED */
state = mate_mixer_control_get_state (control);
switch (state) {
@@ -244,27 +332,28 @@ int main ()
case MATE_MIXER_STATE_CONNECTING:
g_print ("Waiting for connection...\n");
- /* This state means that the result will be determined asynchronously, so
- * let's wait until the state transitions to a different value */
- g_signal_connect (control, "notify::state", G_CALLBACK (state_cb), NULL);
+ /* Wait for the state transition */
+ g_signal_connect (control,
+ "notify::state",
+ G_CALLBACK (state_cb),
+ NULL);
break;
default:
- /* If mate_mixer_control_open() returns TRUE, these two are the only
- * possible states.
- * In case mate_mixer_control_open() returned FALSE, the current state
- * would be MATE_MIXER_STATE_FAILED */
g_assert_not_reached ();
break;
}
mainloop = g_main_loop_new (NULL, FALSE);
+#ifdef G_OS_UNIX
g_unix_signal_add (SIGTERM, signal_cb, mainloop);
g_unix_signal_add (SIGINT, signal_cb, mainloop);
+#endif
g_main_loop_run (mainloop);
g_object_unref (control);
mate_mixer_deinit ();
+
return 0;
}