Sony Pictures will release "XXX," "Hellboy," "Resident Evil 2" and "Once Upon A Time in Mexico" titles on the Universal Media Disc (UMD) video format that plays on the new PlayStation Portable handheld entertainment system for the North American market. The UMD format designed initially for use with the PSP, holds about 1.8GB of content. The disc can hold up to two hours of DVD-quality music videos or four hours of standard quality. The 4 titles will be released on April 19, additional titles to be released monthly thereafter. Movies on UMD will be produced in 16:9 widescreen aspect ratio and encoded using advanced AVC compression reports physorg.