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clc;clear; % ´´½¨ÓÃÓÚ¼ÖÆÒôƵµÄ¶ÔÏór r = audiorecorder(22050,16,1); % ¶¨Òå¼ÖƳ¤¶È£¬×¢ÒâÕâÀï²»ÊǼÖÆʱ³¤£¬ÊǽØÆÁµÄÕÅÊý len = 1000; vd = cell(len,1); tic; % ¿ªÊ¼ÉùÒô¼ÖÆ record(r); for k = 1:len % screensnap²ÉÓÃcÓïÑÔ±àд£¬ÐèÒªvc±àÒë  imwrite(screensnap(0),[num2str(k),'.jpg']); end % ½ØÆÁ½áÊøʱֹͣÉùÒô¼ÖÆ stop(r); disp('¼ÖÆÍê³É'); fr = toc; signal = getaudiodata(r); % ±£´æÒôƵ audiowrite('myspeech.wav',signal,22050,'bitspersample',16); ved = videowriter('myspeech.avi'); ved.framerate = floor(len/fr); open(ved); % ½ØͼÉú³ÉÊÓƵÎļþ for k = 1:len writevideo(ved,imread([num2str(k),'.jpg'])); end close(ved); % ÒôÊÓƵºÏ²¢ÐèÒªÓõ½micah richert±àдmmreadºÍmmwriteº¯Êý  [~, audio] = mmread('myspeech.wav'); [video, ~] = mmread('myspeech.avi'); mmwrite('myspeech.wmv',audio,video); disp('´¦ÀíÍê³É'); delete('myspeech.wav'); delete('myspeech.avi'); for k = 1:len delete([num2str(k),'.jpg']); end disp('ÇåÀíÍê³É');