Matlab生成视频文件

% Demo
t = 0:0.01:2*pi;
frame = moviein(62); %Frame，记录每一帧
for i=1:62
y = sin(t+i*0.1);
plot(y);
set(gcf,'Position',[20,50,1024,768]);
frame(i) = getframe(gcf);
end
FrameToMovie('movieDemo', frame) ;

% FrameToMovie.m
function FrameToMovie(filename, frame)
myObj = VideoWriter(filename);
myObj.FrameRate = 24;
open(myObj);
writeVideo(myObj, frame);
close(myObj);