I'm going nuts here. I've got the quicktime trailer for Sin City, and i'm trying to get it into an MP4 format for my PSP. I've tried exporting to MP4 with every imaginable combo of options from within ...

I'm exporting security camera MP4s from Blue Iris, such as this this 3 MB sample, and I'm having trouble playing them back (and therefore editing them in DaVinci Resolve) on my M1 Mini/12.0.1. They ...

Users have reported issues playing back some MP4 that are encoded using QuickTime with high quality in iTunes 6.0.4. One reader writes: "I have discovered since 'upgrading' to iTunes v6.0.4 that about ...

I’ve taken the past few months to research some new technologies and work on implementations with the goal of sharing what I’ve learned. This month’s topic is QuickTime. I’ve chosen it because a new ...

Hosted on Google Code, Subler (by Damiano Galassi) is an open source application for Mac OS X that enables you to mux .mp4 files. For those who don’t know mux (from multiplexing), it’s a device that ...