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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-02-09 19:17:52 -0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-02-09 19:17:52 -0200 |
| commit | 9287d394a995ecc037b79e502fd8a995c4929f56 (patch) | |
| tree | fdd6485423789f7dfec6189cc1260ab00e3cbb31 /v4l2-spec/dev-codec.sgml | |
| parent | 803b1cde37f44f2d09bb97bef92d74ead3279578 (diff) | |
| parent | 25c9b30402a26393ce698bd1addc01b7973928e2 (diff) | |
| download | mediapointer-dvb-s2-9287d394a995ecc037b79e502fd8a995c4929f56.tar.gz mediapointer-dvb-s2-9287d394a995ecc037b79e502fd8a995c4929f56.tar.bz2 | |
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Diffstat (limited to 'v4l2-spec/dev-codec.sgml')
| -rw-r--r-- | v4l2-spec/dev-codec.sgml | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/v4l2-spec/dev-codec.sgml b/v4l2-spec/dev-codec.sgml new file mode 100644 index 000000000..6e156dc45 --- /dev/null +++ b/v4l2-spec/dev-codec.sgml @@ -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: + --> |