mirror of https://gitee.com/openkylin/linux.git
18 lines
597 B
XML
18 lines
597 B
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>
|