static int rtmp_open(prop_t *page, const char *url, int sync) { usage_page_open(sync, "RTMP"); return backend_open_video(page, url, sync); }
static int be_dvd_open(prop_t *page, const char *url, int sync) { usage_page_open(sync, "DVD"); return backend_open_video(page, url, sync); }