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author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-09-17 10:06:23 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-09-17 10:06:23 -0300 |
commit | 47a1368908d1a5cd3548d44cfa19853c26ddfeaf (patch) | |
tree | 3f6e533e608f3158b37980e1dbbafea627f3b47a /linux/Documentation/DocBook/v4l/dev-codec.xml | |
parent | aeb3a788273d65fa47c79635a886bcafc7970807 (diff) | |
parent | f8c7dcdb0142ecb0a9634945df8bd9b26522f5b7 (diff) | |
download | mediapointer-dvb-s2-47a1368908d1a5cd3548d44cfa19853c26ddfeaf.tar.gz mediapointer-dvb-s2-47a1368908d1a5cd3548d44cfa19853c26ddfeaf.tar.bz2 |
merge: http://www.linuxtv.org/hg/~hverkuil/v4l-dvb
From: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'linux/Documentation/DocBook/v4l/dev-codec.xml')
-rw-r--r-- | linux/Documentation/DocBook/v4l/dev-codec.xml | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/linux/Documentation/DocBook/v4l/dev-codec.xml b/linux/Documentation/DocBook/v4l/dev-codec.xml new file mode 100644 index 000000000..6e156dc45 --- /dev/null +++ b/linux/Documentation/DocBook/v4l/dev-codec.xml @@ -0,0 +1,26 @@ + <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: + --> |