artifacts

Connected Home

How To: Configuring MPV for Best Video Quality Including 4K Upscaling Updated

As of Fall 2023, the the best graphics subsystem for the MPV media player is a combination of vo_gpu_next, libplacebo and Vulkan. This includes recent Windows-based PCs, Linux-based devices, and Android-based devices. Although Apple devices running macOS, iOS, and tvOS prefer Metal 3, currently, there is not a Metal backend for MPV. Previously, that meant that MPV had to use Apple’s deprecated OpenGL subsystem. Now, it is possible to use MoltenVK for significant performance gains over OpenGL. Continue reading How To: Configuring MPV for Best Video Quality Including 4K Upscaling Updated

Mike Connelly
Connected Home

How To: Upscaling Lower Resolution Video to 4K Updated

So you just bought an expensive new 4K (UHD) television set. The issue is that most live and recorded video distributed today is less than 4K (2160p) resolution. Blu-rays are 1080p format while DVDs are only 480i/p. TV broadcasters use either 1080i or 720p. Some cable and satellite companies are downscaling 1080i to 720p format. Although some over-the-top video service providers like Amazon and Netflix have select content in 4K, most of their content is in 1080 resolution. To solve this, UHD TVs include upscalers for lower resolution content originating from cable/satellite settop boxes, Blu-ray and DVD players and gaming consoles. Continue reading How To: Upscaling Lower Resolution Video to 4K Updated

Mike Connelly