v4l2 video encoder

Bing Song bing.song at nxp.com
Wed Feb 24 08:30:40 UTC 2021


Hi,

Gst-transcoding will use v4l2videodec and v4l2videoenc. The default of v4l2videoenc input is MMAP mode. It cause video frame copy in v4l2videoenc input. How to avoid the video frame buffer copy?

Regards,
Bing
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