diff --git a/Documentation/DocBook/media/v4l/vidioc-cropcap.xml b/Documentation/DocBook/media/v4l/vidioc-cropcap.xml index 4559c452a613e23dfa25e301753207be99b4451f..bf7cc979fdfa6bbba9d92c0d5f7e7b68cc6a1518 100644 --- a/Documentation/DocBook/media/v4l/vidioc-cropcap.xml +++ b/Documentation/DocBook/media/v4l/vidioc-cropcap.xml @@ -59,6 +59,9 @@ constant except when switching the video standard. Remember this switch can occur implicit when switching the video input or output. + This ioctl must be implemented for video capture or output devices that +support cropping and/or scaling and/or have non-square pixels, and for overlay devices. + struct <structname>v4l2_cropcap</structname> @@ -70,7 +73,9 @@ output. Type of the data stream, set by the application. Only these types are valid here: V4L2_BUF_TYPE_VIDEO_CAPTURE, -V4L2_BUF_TYPE_VIDEO_OUTPUT and +V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, +V4L2_BUF_TYPE_VIDEO_OUTPUT, +V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE and V4L2_BUF_TYPE_VIDEO_OVERLAY. See . @@ -154,8 +159,7 @@ on 22 Oct 2002 subject "Re:[V4L][patches!] Re:v4l2/kernel-2.5" --> EINVAL The &v4l2-cropcap; type is -invalid. This is not permitted for video capture, output and overlay devices, -which must support VIDIOC_CROPCAP. +invalid.