static void
new_profile_response_callback (GtkWidget *new_profile_dialog,
                               int        response_id,
                               GMAudioProfilesEdit *dialog)
{
  if (response_id == GTK_RESPONSE_ACCEPT)
  {
    GtkWidget *name_entry;
    char *name;
    char *id;
    /*GtkWidget *base_option_menu;*/
    GMAudioProfile *new_profile;
    GList *profiles;
    GList *tmp;
    GtkWindow *transient_parent;
    GError *error;

    name_entry = g_object_get_data (G_OBJECT (new_profile_dialog), "name_entry");
    name = gtk_editable_get_chars (GTK_EDITABLE (name_entry), 0, -1);
    g_strstrip (name); /* name will be non empty after stripping */

    profiles = gm_audio_profile_get_list ();
    for (tmp = profiles; tmp != NULL; tmp = tmp->next)
    {
      GMAudioProfile *profile = tmp->data;

      if (strcmp (name, gm_audio_profile_get_name (profile)) == 0)
        break;
    }
    if (tmp)
    {
      gmp_util_run_error_dialog (GTK_WINDOW (new_profile_dialog),
                                   _("You already have a profile called \"%s\""), name);
      goto cleanup;
    }
    g_list_free (profiles);

/*
      base_option_menu = g_object_get_data (G_OBJECT (new_profile_dialog), "base_option_menu");
      base_profile = profile_optionmenu_get_selected (base_option_menu);

      if (base_profile == NULL)
        {
          terminal_util_show_error_dialog (GTK_WINDOW (new_profile_dialog), NULL,
                                          _("The profile you selected as a base for your new profile no longer exists"));
          goto cleanup;
        }
*/
    transient_parent = gtk_window_get_transient_for (GTK_WINDOW (new_profile_dialog));


    error = NULL;
    id = gm_audio_profile_create (name, dialog->priv->conf, &error);
    if (error)
    {
      g_print ("ERROR: %s\n", error->message);
      gmp_util_run_error_dialog (GTK_WINDOW (transient_parent),
                                  _("MateConf Error (FIXME): %s\n"),
                                  error->message);
      g_error_free (error);
      goto cleanup;
    }
    gtk_widget_destroy (new_profile_dialog);

    /* FIXME: hm, not very proud of having to unstatic this function */
    GST_DEBUG ("new profile callback: syncing list\n");
    //FIXME: in mate-terminal, it's TRUE, &n, which then gets overruled
    // by some other sync call with the new list
    //audio_profile_sync_list (TRUE, &n);
    gm_audio_profile_sync_list (FALSE, NULL);
    refill_profile_treeview (dialog->priv->manage_profiles_list);

    new_profile = gm_audio_profile_lookup (id);
    g_assert (new_profile != NULL);

    //audio_profile_edit (new_profile, transient_parent);

  cleanup:
    g_free (name);
  }
  else
  {
    gtk_widget_destroy (new_profile_dialog);
  }
  GST_DEBUG ("done creating new profile\n");
}
Exemplo n.º 2
0
Recording*
recording_start(const char* filename)
{
	GMAudioProfile *profile;
	GstElement *pipeline, *oss_src, *encoder, *filesink;
	pipeline = oss_src = encoder = filesink = NULL;
	
	profile = gm_audio_profile_lookup(rec_settings.profile);
	g_assert(profile);
	
	pipeline = gst_pipeline_new("gnomeradio-record-pipeline");
	if (!pipeline) {
		show_error_message(_("Could not create GStreamer pipeline."),
		_("Check your Gstreamer installation!"));
		goto error;
	}		
	
	oss_src = gst_element_factory_make("osssrc", "oss-source");
	if (!oss_src) {
		show_error_message(_("Could not open Gstreamer OSS Source."),
		_("Verify your Gstreamer OSS subsystem installation!"));
		goto error;
	}
	
	GstBus *bus = gst_element_get_bus(pipeline);
	gst_bus_add_signal_watch(bus);
	g_signal_connect(G_OBJECT(bus), "message::error", G_CALLBACK(error_cb), pipeline);

	char* pipeline_str = g_strdup_printf("audioconvert ! %s", gm_audio_profile_get_pipeline(profile));
	encoder = my_gst_gconf_render_bin_from_description(pipeline_str);
	g_free(pipeline_str);
	if (!encoder) {
		char *caption = g_strdup_printf(_("Could not create encoder \"%s\"."), gm_audio_profile_get_name (profile));
		show_error_message(caption,
		_("Verify your Gstreamer plugins installation!"));
		g_free(caption);
		goto error;
	}
	
	/* Write to disk */
	filesink = gst_element_factory_make("filesink", "file-sink");
	if (!filesink) {	
		show_error_message(_("Could not create Gstreamer filesink."),
		_("Check your Gstreamer installation!"));
		goto error;
	}
	
	/* Add the elements to the pipeline */
	gst_bin_add_many(GST_BIN(pipeline), oss_src, encoder, filesink, NULL);
	
	/* Link it all together */
	if (!gst_element_link_many(oss_src, encoder, filesink, NULL)) {
		g_warning("Could not link elements. This is bad!\n");
		goto error;
	}
	char* path = g_strdup_printf("%s.%s", filename, gm_audio_profile_get_extension(profile));	
	g_object_set(G_OBJECT(filesink), "location", path, NULL);
	
	gst_element_set_state(pipeline, GST_STATE_PLAYING);
	
	Recording *recording = g_malloc0(sizeof(Recording));
	recording->filename = path;
	recording->pipeline = pipeline;
	
	return recording;
	
error:
	if (pipeline)
		gst_object_unref(GST_OBJECT(pipeline));
	if (oss_src)
		gst_object_unref(GST_OBJECT(oss_src));
	if (encoder)
		gst_object_unref(GST_OBJECT(encoder));
	if (filesink)
		gst_object_unref(GST_OBJECT(filesink));
	
	return NULL;
}