Matlab 视频格式转换


clc;

clear;

readerobj= mmreader('C:\Users\Administrator\Desktop\test\ui.avi')

vidFrames = read(readerobj);

numFrames = get(readerobj, 'numberOfFrames');

%Create a MATLAB movie struct from the video frames.

for k = 1 : numFrames

    mov(k).cdata = vidFrames(:,:,:,k);

    mov(k).colormap = [];

end

%Play back the movie once at the video's frame rate.

movie(mov, 1, readerobj.FrameRate);

%创建avi文件对象

aviobj = avifile('C:\Users\Administrator\Desktop\test\ui11.avi','compression','None');

for k=1:numFrames%图像序列个数

    %fname=strcat('..\imgdata\',num2str(i),'.jpg');

    frame = vidFrames(:,:,:,k);

    %加入avi对象中

    aviobj = addframe(aviobj,frame);

end

%关闭avi对象

aviobj = close(aviobj);