www.gusucode.com > matlab 案例源码 matlab代码程序 > matlab/CheckIfFileFormatIsSupportedExample.m

    %% Check if File Format is Supported
%%
% Check whether |VideoReader| can read AVI files on the current system.

% Copyright 2015 The MathWorks, Inc.

fmtList = VideoReader.getFileFormats();

if any(ismember({fmtList.Extension},'avi'))
     disp('VideoReader can read AVI files on this system.');
else
     disp('VideoReader cannot read AVI files on this system.');
end