module V4L2::Stream::Capture

Overview

Indicates the stream supports capturing frames.

Direct including types

• V4L2::Streams::MetaCapture
• V4L2::Streams::SDRCapture
• V4L2::Streams::SlicedVBICapture
• V4L2::Streams::VBICapture
• V4L2::Streams::VideoCapture
• V4L2::Streams::VideoCaptureMPlane

Defined in:

v4l2/stream.cr

Instance Method Summary

• #capture!(&)

  Begins capturing, yields, then stops capturing.

• #read_frame(&block : Frame -> )

  Waits for data to become available, then reads an individual frame, yielding the frame.

• #start_capturing! : self

  Starts capturing by enqueuing all buffers.

• #stream_off! : self

  Stops the stream.

• #stream_on! : self

  Starts the stream.

Instance Method Detail