At the time, we were unsure if the demo would be a playable PSP sampler on a UMD disc, or else something we ... PSP video samples and helping of extra movie and music previews should give you ...

The 1.8GB UMD format and advanced MPEG-4 AVC codec allow an entire feature-length film to be published on Sony's miniature 60mm PSP disc. DVD-like features are also part of the UMD Movie spec ...