diff options
Diffstat (limited to 'src/canberra-gtk-play.c')
| -rw-r--r-- | src/canberra-gtk-play.c | 256 |
1 files changed, 129 insertions, 127 deletions
diff --git a/src/canberra-gtk-play.c b/src/canberra-gtk-play.c index b8191dd..4ab0c89 100644 --- a/src/canberra-gtk-play.c +++ b/src/canberra-gtk-play.c @@ -1,3 +1,5 @@ +/*-*- Mode: C; c-basic-offset: 8 -*-*/ + /*** This file is part of libcanberra. @@ -35,161 +37,161 @@ static int n_loops = 1; static void callback(ca_context *c, uint32_t id, int error, void *userdata); static gboolean idle_quit(gpointer userdata) { - gtk_main_quit(); - return FALSE; + gtk_main_quit(); + return FALSE; } static gboolean idle_play(gpointer userdata) { - int r; + int r; - g_assert(n_loops > 1); + g_assert(n_loops > 1); - n_loops--; + n_loops--; - r = ca_context_play_full(ca_gtk_context_get(), 1, proplist, callback, NULL); + r = ca_context_play_full(ca_gtk_context_get(), 1, proplist, callback, NULL); - if (r < 0) { - g_printerr("Failed to play sound: %s\n", ca_strerror(r)); - ret = 1; - gtk_main_quit(); - } + if (r < 0) { + g_printerr("Failed to play sound: %s\n", ca_strerror(r)); + ret = 1; + gtk_main_quit(); + } - return FALSE; + return FALSE; } static void callback(ca_context *c, uint32_t id, int error, void *userdata) { - if (error < 0) { - g_printerr("Failed to play sound (callback): %s\n", ca_strerror(error)); - ret = 1; - - } else if (n_loops > 1) { - /* So, why don't we call ca_context_play_full() here directly? - -- Because the context this callback is called from is - explicitly documented as undefined and no libcanberra function - may be called from it. */ - - g_idle_add(idle_play, NULL); - return; - } - - /* So, why don't we call gtk_main_quit() here directly? -- Because - * otherwise we might end up with a small race condition: this - * callback might get called before the main loop actually started - * running */ - g_idle_add(idle_quit, NULL); + if (error < 0) { + g_printerr("Failed to play sound (callback): %s\n", ca_strerror(error)); + ret = 1; + + } else if (n_loops > 1) { + /* So, why don't we call ca_context_play_full() here directly? + -- Because the context this callback is called from is + explicitly documented as undefined and no libcanberra function + may be called from it. */ + + g_idle_add(idle_play, NULL); + return; + } + + /* So, why don't we call gtk_main_quit() here directly? -- Because + * otherwise we might end up with a small race condition: this + * callback might get called before the main loop actually started + * running */ + g_idle_add(idle_quit, NULL); } static GQuark error_domain(void) { - return g_quark_from_static_string("canberra-error-quark"); + return g_quark_from_static_string("canberra-error-quark"); } static gboolean property_callback( - const gchar *option_name, - const gchar *value, - gpointer data, - GError **error) { + const gchar *option_name, + const gchar *value, + gpointer data, + GError **error) { - const char *equal; - char *t; + const char *equal; + char *t; - if (!(equal = strchr(value, '='))) { - g_set_error(error, error_domain(), 0, "Property lacks '='."); - return FALSE; - } + if (!(equal = strchr(value, '='))) { + g_set_error(error, error_domain(), 0, "Property lacks '='."); + return FALSE; + } - t = g_strndup(value, equal - value); + t = g_strndup(value, equal - value); - if (ca_proplist_sets(proplist, t, equal + 1) < 0) { - g_set_error(error, error_domain(), 0, "Invalid property."); - g_free(t); - return FALSE; - } + if (ca_proplist_sets(proplist, t, equal + 1) < 0) { + g_set_error(error, error_domain(), 0, "Invalid property."); + g_free(t); + return FALSE; + } - g_free(t); - return TRUE; + g_free(t); + return TRUE; } int main (int argc, char *argv[]) { - GOptionContext *oc; - static gchar *event_id = NULL, *filename = NULL, *event_description = NULL, *cache_control = NULL, *volume = NULL; - int r; - static gboolean version = FALSE; - GError *error = NULL; - - static const GOptionEntry options[] = { - { "version", 'v', 0, G_OPTION_ARG_NONE, &version, "Display version number and quit", NULL }, - { "id", 'i', 0, G_OPTION_ARG_STRING, &event_id, "Event sound identifier", "STRING" }, - { "file", 'f', 0, G_OPTION_ARG_STRING, &filename, "Play file", "PATH" }, - { "description", 'd', 0, G_OPTION_ARG_STRING, &event_description, "Event sound description", "STRING" }, - { "cache-control", 'c', 0, G_OPTION_ARG_STRING, &cache_control, "Cache control (permanent, volatile, never)", "STRING" }, - { "loop", 'l', 0, G_OPTION_ARG_INT, &n_loops, "Loop how many times (detault: 1)", "INTEGER" }, - { "volume", 'V', 0, G_OPTION_ARG_STRING, &volume, "A floating point dB value for the sample volume (ex: 0.0)", "STRING" }, - { "property", 0, 0, G_OPTION_ARG_CALLBACK, (void*) property_callback, "An arbitrary property", "STRING" }, - { NULL, 0, 0, 0, NULL, NULL, NULL } - }; - - setlocale(LC_ALL, ""); - - g_type_init(); - g_thread_init(NULL); - - ca_proplist_create(&proplist); - - oc = g_option_context_new("- canberra-gtk-play"); - g_option_context_add_main_entries(oc, options, NULL); - g_option_context_add_group(oc, gtk_get_option_group(TRUE)); - g_option_context_set_help_enabled(oc, TRUE); - - if (!(g_option_context_parse(oc, &argc, &argv, &error))) { - g_print("Option parsing failed: %s\n", error->message); - return 1; - } - g_option_context_free(oc); - - if (version) { - g_print("canberra-gtk-play from %s\n", PACKAGE_STRING); - return 0; - } - - if (!event_id && !filename) { - g_printerr("No event id or file specified.\n"); - return 1; - } - - ca_context_change_props(ca_gtk_context_get(), - CA_PROP_APPLICATION_NAME, "canberra-gtk-play", - CA_PROP_APPLICATION_ID, "org.freedesktop.libcanberra.GtkPlay", - NULL); - - if (event_id) - ca_proplist_sets(proplist, CA_PROP_EVENT_ID, event_id); - - if (filename) - ca_proplist_sets(proplist, CA_PROP_MEDIA_FILENAME, filename); - - if (cache_control) - ca_proplist_sets(proplist, CA_PROP_CANBERRA_CACHE_CONTROL, cache_control); - - if (event_description) - ca_proplist_sets(proplist, CA_PROP_EVENT_DESCRIPTION, event_description); - - if (volume) - ca_proplist_sets(proplist, CA_PROP_CANBERRA_VOLUME, volume); - - r = ca_context_play_full(ca_gtk_context_get(), 1, proplist, callback, NULL); - - if (r < 0) { - g_printerr("Failed to play sound: %s\n", ca_strerror(r)); - ret = 1; - goto finish; - } - - gtk_main(); + GOptionContext *oc; + static gchar *event_id = NULL, *filename = NULL, *event_description = NULL, *cache_control = NULL, *volume = NULL; + int r; + static gboolean version = FALSE; + GError *error = NULL; + + static const GOptionEntry options[] = { + { "version", 'v', 0, G_OPTION_ARG_NONE, &version, "Display version number and quit", NULL }, + { "id", 'i', 0, G_OPTION_ARG_STRING, &event_id, "Event sound identifier", "STRING" }, + { "file", 'f', 0, G_OPTION_ARG_STRING, &filename, "Play file", "PATH" }, + { "description", 'd', 0, G_OPTION_ARG_STRING, &event_description, "Event sound description", "STRING" }, + { "cache-control", 'c', 0, G_OPTION_ARG_STRING, &cache_control, "Cache control (permanent, volatile, never)", "STRING" }, + { "loop", 'l', 0, G_OPTION_ARG_INT, &n_loops, "Loop how many times (detault: 1)", "INTEGER" }, + { "volume", 'V', 0, G_OPTION_ARG_STRING, &volume, "A floating point dB value for the sample volume (ex: 0.0)", "STRING" }, + { "property", 0, 0, G_OPTION_ARG_CALLBACK, (void*) property_callback, "An arbitrary property", "STRING" }, + { NULL, 0, 0, 0, NULL, NULL, NULL } + }; + + setlocale(LC_ALL, ""); + + g_type_init(); + g_thread_init(NULL); + + ca_proplist_create(&proplist); + + oc = g_option_context_new("- canberra-gtk-play"); + g_option_context_add_main_entries(oc, options, NULL); + g_option_context_add_group(oc, gtk_get_option_group(TRUE)); + g_option_context_set_help_enabled(oc, TRUE); + + if (!(g_option_context_parse(oc, &argc, &argv, &error))) { + g_print("Option parsing failed: %s\n", error->message); + return 1; + } + g_option_context_free(oc); + + if (version) { + g_print("canberra-gtk-play from %s\n", PACKAGE_STRING); + return 0; + } + + if (!event_id && !filename) { + g_printerr("No event id or file specified.\n"); + return 1; + } + + ca_context_change_props(ca_gtk_context_get(), + CA_PROP_APPLICATION_NAME, "canberra-gtk-play", + CA_PROP_APPLICATION_ID, "org.freedesktop.libcanberra.GtkPlay", + NULL); + + if (event_id) + ca_proplist_sets(proplist, CA_PROP_EVENT_ID, event_id); + + if (filename) + ca_proplist_sets(proplist, CA_PROP_MEDIA_FILENAME, filename); + + if (cache_control) + ca_proplist_sets(proplist, CA_PROP_CANBERRA_CACHE_CONTROL, cache_control); + + if (event_description) + ca_proplist_sets(proplist, CA_PROP_EVENT_DESCRIPTION, event_description); + + if (volume) + ca_proplist_sets(proplist, CA_PROP_CANBERRA_VOLUME, volume); + + r = ca_context_play_full(ca_gtk_context_get(), 1, proplist, callback, NULL); + + if (r < 0) { + g_printerr("Failed to play sound: %s\n", ca_strerror(r)); + ret = 1; + goto finish; + } + + gtk_main(); finish: - ca_proplist_destroy(proplist); + ca_proplist_destroy(proplist); - return ret; + return ret; } |