get_derived_attributes(default_asset, defaults);
// to_tracks = defaults->get("RENDER_EFFECT_TO_TRACKS", 1);
load_mode = defaults->get("RENDER_EFFECT_LOADMODE", LOADMODE_PASTE);
get_derived_attributes(default_asset, defaults);
// to_tracks = defaults->get("RENDER_EFFECT_TO_TRACKS", 1);
load_mode = defaults->get("RENDER_EFFECT_LOADMODE", LOADMODE_PASTE);