alistair23-linux/Documentation/DocBook/v4l/dev-effect.xml
Mauro Carvalho Chehab 8e080c2e6c V4L/DVB (12761): DocBook: add media API specs
The V4L and DVB API's are there for a long time. however, up to now,
no efforts were done to merge them to kernel DocBook.

This patch adds the current versions of the specs as an unique compendium.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-09-18 23:47:55 -03:00

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XML

<title>Effect Devices Interface</title>
<note>
<title>Suspended</title>
<para>This interface has been be suspended from the V4L2 API
implemented in Linux 2.6 until we have more experience with effect
device interfaces.</para>
</note>
<para>A V4L2 video effect device can do image effects, filtering, or
combine two or more images or image streams. For example video
transitions or wipes. Applications send data to be processed and
receive the result data either with &func-read; and &func-write;
functions, or through the streaming I/O mechanism.</para>
<para>[to do]</para>
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