| Mauro Carvalho Chehab | 8e080c2 | 2009-09-13 22:16:04 -0300 | [diff] [blame] | 1 | <title>Effect Devices Interface</title> |
| 2 | |
| 3 | <note> |
| 4 | <title>Suspended</title> |
| 5 | |
| 6 | <para>This interface has been be suspended from the V4L2 API |
| 7 | implemented in Linux 2.6 until we have more experience with effect |
| 8 | device interfaces.</para> |
| 9 | </note> |
| 10 | |
| 11 | <para>A V4L2 video effect device can do image effects, filtering, or |
| 12 | combine two or more images or image streams. For example video |
| 13 | transitions or wipes. Applications send data to be processed and |
| 14 | receive the result data either with &func-read; and &func-write; |
| 15 | functions, or through the streaming I/O mechanism.</para> |
| 16 | |
| 17 | <para>[to do]</para> |
| 18 | |
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