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Diffstat (limited to 'Documentation/linux_tv/media/v4l/selections-common.rst')
| -rw-r--r-- | Documentation/linux_tv/media/v4l/selections-common.rst | 34 |
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diff --git a/Documentation/linux_tv/media/v4l/selections-common.rst b/Documentation/linux_tv/media/v4l/selections-common.rst new file mode 100644 index 0000000..93efdc39 --- /dev/null +++ b/Documentation/linux_tv/media/v4l/selections-common.rst @@ -0,0 +1,34 @@ +.. -*- coding: utf-8; mode: rst -*- + +.. _v4l2-selections-common: + +Common selection definitions +============================ + +While the :ref:`V4L2 selection API <selection-api>` and +:ref:`V4L2 subdev selection APIs <v4l2-subdev-selections>` are very +similar, there's one fundamental difference between the two. On +sub-device API, the selection rectangle refers to the media bus format, +and is bound to a sub-device's pad. On the V4L2 interface the selection +rectangles refer to the in-memory pixel format. + +This section defines the common definitions of the selection interfaces +on the two APIs. + + +.. toctree:: + :maxdepth: 1 + + v4l2-selection-targets + v4l2-selection-flags + + + + +.. ------------------------------------------------------------------------------ +.. This file was automatically converted from DocBook-XML with the dbxml +.. library (https://github.com/return42/sphkerneldoc). The origin XML comes +.. from the linux kernel, refer to: +.. +.. * https://github.com/torvalds/linux/tree/master/Documentation/DocBook +.. ------------------------------------------------------------------------------ |
