editavi.m

it read in an avi file

%%%%Read data If your avi file is true color(use Million Colors in iMovie
%%%%you will get image = avi_object(i).cdata; HxWx3 
avi_object = aviread('BACK_BIKE_384_ind_cpk');
n_frames = size(avi_object,2);
 
for i=1:n_frames
    image = avi_object(i).cdata;
    movie(:,:,:,i) = image;
end
[h,w,dim] = size(image);


aviFileName = 'output.avi';  % visulize the result and write to the file
framesPerSec = 10;
aviobj = avifile(aviFileName,'fps',framesPerSec,'COMPRESSION','NONE');

for n = 64:76
    img = movie(:,:,:,n);
    aviobj = addframe(aviobj, img);
end
aviobj = close(aviobj);