KDMWithMetadataPtr p = kdm_for_screen (film, cpl, i, valid_from, valid_to, formulation, disable_forensic_marking_picture, disable_forensic_marking_audio);
if (p) {
kdms.push_back (p);
KDMWithMetadataPtr p = kdm_for_screen (film, cpl, i, valid_from, valid_to, formulation, disable_forensic_marking_picture, disable_forensic_marking_audio);
if (p) {
kdms.push_back (p);