This patchset fixes handling the draining use case (tested on db410c)
and simplifies the overall design making it easier to analyze and
maintain.
All encoders/decoders have been tested on db410c and db820c (Qualcomm's
96Boards) on their latest software releases.
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Improvements on v12:
- fixes error detection during context configuration.
- closes the driver properly on exit.
- removes lazy_init field from V4L2Context.
- add more clarity to the context initialization API.
Patch applies on top of:
86eb505 Changelog: add vp9 tile threading support
