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README: Update with the new name

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Convert the README to the new name for the libva.

Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
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Maxime Ripard
2018-07-17 16:53:18 +02:00
parent 22e0c6c3e1
commit 4dbfe44c9b
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README.md
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# Sunxi-Cedrus libVA Backend
# v4l2-request libVA Backend
## About
This libVA backend is designed to work with the Sunxi-Cedrus VPU kernel driver,
that supports the Video Engine found in most Allwinner SoCs.
This libVA backend is designed to work with the Linux Video4Linux2
Request API that is used by a number of video codecs drivers,
including the Video Engine found in most Allwinner SoCs.
## Status
The Sunxi-Cedrus libVA backend currently only supports MPEG2 video decoding.
The v4l2-request libVA backend currently only supports MPEG2 video
decoding.
## Instructions
In order to use the Sunxi-Cedrus libVA backend, the `v4l2_request` driver has to
be specified through the `LIBVA_DRIVER_NAME` environment variable, as such:
In order to use this libVA backend, the `v4l2_request` driver has to
be specified through the `LIBVA_DRIVER_NAME` environment variable, as
such:
export LIBVA_DRIVER_NAME=v4l2_request