module V4L2::Stream::HasParm(PARM)

Overview

Indicates that the stream supports a certain type of V4L2::StreamParm.

Direct including types

• V4L2::Streams::VideoCapture
• V4L2::Streams::VideoOutput

Defined in:

v4l2/stream.cr

Instance Method Summary

• #parm : PARM

  Queries the streams capabilities.

• #parm(&block : PARM -> )

  Queries the stream capabilities, yields it to allow modification, then sets the streams capabilities.

• #parm=(new_parm : PARM)

  Sets the streams capabilities.

Instance Method Detail