Trait opencv::prelude::VideoReader

pub trait VideoReader: VideoReaderConst {
    fn as_raw_mut_VideoReader(&mut self) -> *mut c_void;

    fn next_frame(
        &mut self, 
        frame: &mut GpuMat, 
        stream: &mut Stream
    ) -> Result<bool> { ... }
}

Required methods

fn as_raw_mut_VideoReader(&mut self) -> *mut c_void

Provided methods

fn next_frame(
    &mut self,
    frame: &mut GpuMat,
    stream: &mut Stream
) -> Result<bool>

Grabs, decodes and returns the next video frame.

If no frames has been grabbed (there are no more frames in video file), the methods return false . The method throws Exception if error occurs.

C++ default parameters

• stream: Stream::Null()

Implementors

impl VideoReader for PtrOfVideoReader