Top Level Namespace
V4L2
- AllocatedBuffer
  - Memory
- Audio
- AudioOut
- Buffer
  - Cap
  - Field
  - Flags
  - Memory
  - Type
- BufferQueue
- Capability
  - Cap
- ColorSpace
- Crop
- CropCapability
- Device
  - OpenFailed
  - PixFmt
  - Priority
  - StandardID
  - UnsupportedCapability
  - VIDIOCError
- Error
- Field
- FmtDesc
- Format
  - Meta
  - Pix
  - PixMPlane
  - SDR
  - SlicedVBI
  - VBI
    - Flags
  - Window
- Fract
- Frame
- FrameSizes
  - Discrete
  - Stepwise
- Frequency
- HSVEncoding
- Input
- IOCTL
- Modulator
- Output
- PixFmt
- Priority
- Quantization
- Rect
- Standard
- Stream
  - Capture
  - HasParm
  - UninitializedError
- StreamParm
  - Capture
  - Output
- Streams
  - MetaCapture
  - MetaOutput
  - SDRCapture
  - SDROutput
  - SlicedVBICapture
  - SlicedVBIOutput
  - VBICapture
  - VBIOutput
  - VideoCapture
  - VideoCaptureMPlane
  - VideoOutput
  - VideoOutputMPlane
  - VideoOutputOverlay
  - VideoOverlay
- StructWrapper
- XFERFunc
- YCbCrEncoding

Built with Crystal 1.9.2
2023-10-07 19:13:54 UTC

alias V4L2::Quantization

Alias Definition

Linux::V4L2Quantization

Defined in:

v4l2.cr

Constant Summary

DEFAULT = 0_u32: The default for R'G'B' quantization is always full range, except for the BT2020 colorspace. For Y'CbCr the quantization is always limited range, except for COLORSPACE_JPEG: this is full range.
FULL_RANGE = 1_u32
LIM_RANGE = 2_u32