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I was recently working with ffmpeg and NVIDIA T4 GPUs on GKE for a encoding pipeline. To get started with GPUs on GKE, the NVIDIA drivers need to be installed on the nodes. After installing, ffmpeg should be able to access NVIDIA GPU capabilities like nvenc, nvdec , yadif_cuda, etc. One of the filters we needed was scale which there is a GPU accelerated version called scale_npp.

The problem

Unfortunately, scale_npp produced corrupt video when used.

Image for post
Image for post

This turns out that the drivers install with the daemonset provided by GKE is version 410.79 and has some problems with NVIDIA T4 GPUs. …

About

Allan Lei

The Adventures of Me

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