kernel_google_b1c1/Documentation/video4linux/API.html

<TITLE>V4L API</TITLE>
<H1>Video For Linux APIs</H1>
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<A HREF=http://www.linuxtv.org/downloads/video4linux/API/V4L1_API.html>
V4L original API</a>
</td><td>
Obsoleted by V4L2 API
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<A HREF=http://www.linuxtv.org/downloads/video4linux/API/V4L2_API>
V4L2 API</a>
</td><td>
Should be used for new projects
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