- shared_ptr<parse::Picture> p;
-
- if ((*i)->asset_list->main_picture) {
- p = (*i)->asset_list->main_picture;
- } else {
- p = (*i)->asset_list->main_stereoscopic_picture;
- }
-
- _fps = p->edit_rate.numerator;
- _length += p->duration;
-
- shared_ptr<PictureAsset> picture;
- shared_ptr<SoundAsset> sound;
- shared_ptr<SubtitleAsset> subtitle;
-
- /* Some rather twisted logic to decide if we are 3D or not;
- some DCPs give a MainStereoscopicPicture to indicate 3D, others
- just have a FrameRate twice the EditRate and apparently
- expect you to divine the fact that they are hence 3D.
- */
-
- if (!(*i)->asset_list->main_stereoscopic_picture && p->edit_rate == p->frame_rate) {
-
- try {
- pair<string, shared_ptr<const parse::AssetMapAsset> > asset = asset_from_id (asset_maps, p->id);
-
- picture.reset (new MonoPictureAsset (asset.first, asset.second->chunks.front()->path));
-
- picture->read ();
- picture->set_edit_rate (_fps);
- picture->set_entry_point (p->entry_point);
- picture->set_duration (p->duration);
- if (p->key_id.length() > 9) {
- /* Trim urn:uuid: */
- picture->set_key_id (p->key_id.substr (9));
- }
- } catch (MXFFileError) {
- if (require_mxfs) {
- throw;
- }
- }
-
- } else {
- try {
- pair<string, shared_ptr<const parse::AssetMapAsset> > asset = asset_from_id (asset_maps, p->id);
-
- picture.reset (new StereoPictureAsset (asset.first, asset.second->chunks.front()->path));
-
- picture->read ();
- picture->set_edit_rate (_fps);
- picture->set_entry_point (p->entry_point);
- picture->set_duration (p->duration);
- if (p->key_id.length() > 9) {
- /* Trim urn:uuid: */
- picture->set_key_id (p->key_id.substr (9));
- }
-
- } catch (MXFFileError) {
- if (require_mxfs) {
- throw;
- }
- }
-
- }
-
- if ((*i)->asset_list->main_sound) {
-
- try {
- pair<string, shared_ptr<const parse::AssetMapAsset> > asset = asset_from_id (asset_maps, (*i)->asset_list->main_sound->id);
-
- sound.reset (new SoundAsset (asset.first, asset.second->chunks.front()->path));
- shared_ptr<parse::MainSound> s = (*i)->asset_list->main_sound;
-
- sound->read ();
- sound->set_entry_point (s->entry_point);
- sound->set_duration (s->duration);
- if (s->key_id.length() > 9) {
- /* Trim urn:uuid: */
- sound->set_key_id (s->key_id.substr (9));
- }
- } catch (MXFFileError) {
- if (require_mxfs) {
- throw;
- }
- }
- }