I just finished a project that involved encoding lots of downloaded YUV test files, which is something I never tried before. The problem is that there’s no resolution or frame rate information in the file header, so you have to detail all this in the command string. My first crack at the problem evolved into this command string, obviously for a …

In this January 2019 article in Streaming Media Magazine, I reported that two patent holders in the MPEG-LA patent portfolio group had sued Huawei and ZTE in Germany for patent infringement and had won. As stated therein, “the judgment was particularly onerous; not only did the court order the two companies to stop selling the offending mobile phones in Germany, they …

Moscow State University’s Video Quality Measurement Tool (VQMT) has been my go-to file analysis tool dating back to 2014 (see my initial review, here, and an update, here). As you can see in this video, version 11 of the tool adds several new features, including support for the VMAF 4K model, data rate graphs, and a results table. I’ve also …