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Diffstat (limited to 'Documentation/media/uapi/v4l/dev-effect.rst')
-rw-r--r-- | Documentation/media/uapi/v4l/dev-effect.rst | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Documentation/media/uapi/v4l/dev-effect.rst b/Documentation/media/uapi/v4l/dev-effect.rst new file mode 100644 index 000000000000..be4de3b0a025 --- /dev/null +++ b/Documentation/media/uapi/v4l/dev-effect.rst @@ -0,0 +1,22 @@ +.. -*- coding: utf-8; mode: rst -*- + +.. _effect: + +************************ +Effect Devices Interface +************************ + + **Note** + + This interface has been be suspended from the V4L2 API implemented + in Linux 2.6 until we have more experience with effect device + interfaces. + +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 :ref:`read() <func-read>` and +:ref:`write() <func-write>` functions, or through the streaming I/O +mechanism. + +[to do] |