I am using vision.Videoplayer to view video from a USB camera, however I want to create an app with a button to begin viewing the video, but how do I bring up the vision.Videoplayer in the app since App designer only has plot?

답변 (1개)

Chidvi Modala
Chidvi Modala 2019년 12월 31일

0 개 추천

You can add a ButtonPushedFcn callback for button and add your code for viewing video from a USB camera
For your reference, You can provide the below code in the callback function. You will be able to play the video by pushing the button.
videoFReader = vision.VideoFileReader('viplanedeparture.mp4');
videoPlayer = vision.VideoPlayer;
while ~isDone(videoFReader)
frame = step(videoFReader);
step(videoPlayer,frame);
end
pause(100);
This code is taken from the Examples section of vision.VideoPlayer
The UIHTML component, introduced in 19b, might also be an option

카테고리

도움말 센터File Exchange에서 Develop Apps Using App Designer에 대해 자세히 알아보기

질문:

2019년 11월 28일

답변:

2019년 12월 31일

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