| niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 1 | function writeYUV420file(filename, Y, U, V) |
| 2 | % writeYUV420file(filename, Y, U, V) |
| 3 | |
| 4 | fid = fopen(filename,'wb'); |
| 5 | if fid==-1 |
| 6 | error(['Cannot open file ' filename]); |
| 7 | end |
| 8 | |
| 9 | numFrames=size(Y,3); |
| 10 | |
| 11 | for k=1:numFrames |
| 12 | % Write luminance |
| 13 | fwrite(fid,uint8(Y(:,:,k).'), 'uchar'); |
| Henrik Kjellander | 0f59a88 | 2015-11-18 22:31:24 +0100 | [diff] [blame^] | 14 | |
| niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 15 | % Write U channel |
| 16 | fwrite(fid,uint8(U(:,:,k).'), 'uchar'); |
| Henrik Kjellander | 0f59a88 | 2015-11-18 22:31:24 +0100 | [diff] [blame^] | 17 | |
| niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 18 | % Write V channel |
| 19 | fwrite(fid,uint8(V(:,:,k).'), 'uchar'); |
| 20 | end |
| 21 | |
| 22 | fclose(fid); |