diff options
Diffstat (limited to 'Documentation/media/uapi/v4l/v4l2-selection-targets.rst')
| -rw-r--r-- | Documentation/media/uapi/v4l/v4l2-selection-targets.rst | 173 |
1 files changed, 56 insertions, 117 deletions
diff --git a/Documentation/media/uapi/v4l/v4l2-selection-targets.rst b/Documentation/media/uapi/v4l/v4l2-selection-targets.rst index 7519099a50cd..cab07de6f4da 100644 --- a/Documentation/media/uapi/v4l/v4l2-selection-targets.rst +++ b/Documentation/media/uapi/v4l/v4l2-selection-targets.rst @@ -12,124 +12,63 @@ of the two interfaces they are used. .. _v4l2-selection-targets-table: +.. tabularcolumns:: |p{5.8cm}|p{1.4cm}|p{6.5cm}|p{1.2cm}|p{1.6cm}| + .. flat-table:: Selection target definitions :header-rows: 1 :stub-columns: 0 - - - .. row 1 - - - Target name - - - id - - - Definition - - - Valid for V4L2 - - - Valid for V4L2 subdev - - - .. row 2 - - - ``V4L2_SEL_TGT_CROP`` - - - 0x0000 - - - Crop rectangle. Defines the cropped area. - - - Yes - - - Yes - - - .. row 3 - - - ``V4L2_SEL_TGT_CROP_DEFAULT`` - - - 0x0001 - - - Suggested cropping rectangle that covers the "whole picture". - - - Yes - - - No - - - .. row 4 - - - ``V4L2_SEL_TGT_CROP_BOUNDS`` - - - 0x0002 - - - Bounds of the crop rectangle. All valid crop rectangles fit inside - the crop bounds rectangle. - - - Yes - - - Yes - - - .. row 5 - - - ``V4L2_SEL_TGT_NATIVE_SIZE`` - - - 0x0003 - - - The native size of the device, e.g. a sensor's pixel array. - ``left`` and ``top`` fields are zero for this target. Setting the - native size will generally only make sense for memory to memory - devices where the software can create a canvas of a given size in - which for example a video frame can be composed. In that case - V4L2_SEL_TGT_NATIVE_SIZE can be used to configure the size of - that canvas. - - - Yes - - - Yes - - - .. row 6 - - - ``V4L2_SEL_TGT_COMPOSE`` - - - 0x0100 - - - Compose rectangle. Used to configure scaling and composition. - - - Yes - - - Yes - - - .. row 7 - - - ``V4L2_SEL_TGT_COMPOSE_DEFAULT`` - - - 0x0101 - - - Suggested composition rectangle that covers the "whole picture". - - - Yes - - - No - - - .. row 8 - - - ``V4L2_SEL_TGT_COMPOSE_BOUNDS`` - - - 0x0102 - - - Bounds of the compose rectangle. All valid compose rectangles fit - inside the compose bounds rectangle. - - - Yes - - - Yes - - - .. row 9 - - - ``V4L2_SEL_TGT_COMPOSE_PADDED`` - - - 0x0103 - - - The active area and all padding pixels that are inserted or - modified by hardware. - - - Yes - - - No + * - Target name + - id + - Definition + - Valid for V4L2 + - Valid for V4L2 subdev + * - ``V4L2_SEL_TGT_CROP`` + - 0x0000 + - Crop rectangle. Defines the cropped area. + - Yes + - Yes + * - ``V4L2_SEL_TGT_CROP_DEFAULT`` + - 0x0001 + - Suggested cropping rectangle that covers the "whole picture". + - Yes + - No + * - ``V4L2_SEL_TGT_CROP_BOUNDS`` + - 0x0002 + - Bounds of the crop rectangle. All valid crop rectangles fit inside + the crop bounds rectangle. + - Yes + - Yes + * - ``V4L2_SEL_TGT_NATIVE_SIZE`` + - 0x0003 + - The native size of the device, e.g. a sensor's pixel array. + ``left`` and ``top`` fields are zero for this target. Setting the + native size will generally only make sense for memory to memory + devices where the software can create a canvas of a given size in + which for example a video frame can be composed. In that case + V4L2_SEL_TGT_NATIVE_SIZE can be used to configure the size of + that canvas. + - Yes + - Yes + * - ``V4L2_SEL_TGT_COMPOSE`` + - 0x0100 + - Compose rectangle. Used to configure scaling and composition. + - Yes + - Yes + * - ``V4L2_SEL_TGT_COMPOSE_DEFAULT`` + - 0x0101 + - Suggested composition rectangle that covers the "whole picture". + - Yes + - No + * - ``V4L2_SEL_TGT_COMPOSE_BOUNDS`` + - 0x0102 + - Bounds of the compose rectangle. All valid compose rectangles fit + inside the compose bounds rectangle. + - Yes + - Yes + * - ``V4L2_SEL_TGT_COMPOSE_PADDED`` + - 0x0103 + - The active area and all padding pixels that are inserted or + modified by hardware. + - Yes + - No |