www.gusucode.com > YUV视频阅读程序源码程序 > YUV视频阅读程序源码程序/YUV/yuv_export.m
function yuv_export(Y,U,V,filename,numfrm,mode) %Exports YUV sequence %yuv_export(Y,U,V,filename,numfrm) % %Input: % Y, U ,V - cell arrays of Y,U & V components % filename - name of the file in which YUV sequence is to be saved % numfrm - number of frames to write % mode - [optional, default = 'a'] file write mode, append 'a' or write 'w' % %Output: % Y, U ,V - cell arrays of Y, U and V components % %Note: % If the file already exists, the function appends frames % %Example: % [Y, U, V] = yuv_import('F:\Seq\FullSeqs\basket_704x576x4.yuv',[704 576],2); % yuv_export(Y,U,V,'seq_test.yuv',2); if nargin<6 mode = 'a'; %append! end; fid=fopen(filename,mode); if (fid < 0) error('Could not open the file!'); end; for i=1:numfrm Yd = Y{i}'; fwrite(fid,Yd,'uint8'); UVd = U{i}'; fwrite(fid,UVd,'uint8'); UVd = V{i}'; fwrite(fid,UVd,'uint8'); end; fclose(fid);