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authorMauro Carvalho Chehab <mchehab@redhat.com>2009-09-13 22:16:04 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-09-18 23:47:55 -0300
commit8e080c2e6cadada82a6b520e0c23a1cb974822d5 (patch)
tree991450ff1abba98e5313906478c33816a202ccab /Documentation/DocBook/v4l/dev-codec.xml
parentf4e96deb4513d044653027d4921fd7592195503a (diff)
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>
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+ <title>Codec 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 codec
+device interfaces.</para>
+ </note>
+
+ <para>A V4L2 codec can compress, decompress, transform, or otherwise
+convert video data from one format into another format, in memory.
+Applications send data to be converted to the driver through a
+&func-write; call, and receive the converted data through a
+&func-read; call. For efficiency a driver may also support streaming
+I/O.</para>
+
+ <para>[to do]</para>
+
+ <!--
+Local Variables:
+mode: sgml
+sgml-parent-document: "v4l2.sgml"
+indent-tabs-mode: nil
+End:
+ -->