Tracing stateless video hardware decoding in V4L2

Posted by mfilion on Dec 3, 2022 5:44 PM EDT
Collabora Blog; By Deborah Brouwer 		Mail this story
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Although there are many excellent tracing tools, the new v4l2-tracer utility traces V4L2 stateless decoding more comprehensively, adding the ability to replay (i.e. "retrace") the traced activity, portably, between different userspace environments.

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