How to extract frames from a vedio file in avi format?

I tried the code below in both mp4 and avi files. The obj.NumFrames file is blank. There is not error messgae the object is created but the parameters are 0.

obj = VideoReader('k.avi');
vid = read(obj);

Can any one guide here.

Thanks

Answer 1

[vishweshwar samba]

Try this

frameNo = 10;

videoReader = VideoReader('k.avi');
for i = 1:frameNo
    frame = readFrame(videoReader); % read the next video frame
end

figure;
imshow(frame); 
title('Video Frame 10');

[krishna Chauhan]

I dont know what happend previously :

It is perfectly working now, the code which I post.

Thanks