void enable_vis_plugin(int i, gboolean enable)
{
GList *node = g_list_nth(vp_data->vis_list, i);
VisPlugin *vp;
if (!node || !(node->data))
return;
vp = (VisPlugin *) node->data;
if (enable && !g_list_find(vp_data->enabled_list, vp))
{
vp_data->enabled_list = g_list_append(vp_data->enabled_list, vp);
if (vp->init)
vp->init();
if(get_input_playing() && vp->playback_start)
vp->playback_start();
}
else if (!enable && g_list_find(vp_data->enabled_list, vp))
{
vp_data->enabled_list = g_list_remove(vp_data->enabled_list, vp);
if(get_input_playing() && vp->playback_stop)
vp->playback_stop();
if (vp->cleanup)
vp->cleanup();
}
}
void vis_playback_stop(void)
{
GList *node = vp_data->enabled_list;
VisPlugin *vp;
if(!vp_data->playback_started)
return;
while(node)
{
vp = node->data;
if(vp->playback_stop)
vp->playback_stop();
node = g_list_next(node);
}
vp_data->playback_started = FALSE;
}
