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Diffstat (limited to 'getid3/module.graphic.svg.php')
| -rw-r--r-- | getid3/module.graphic.svg.php | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/getid3/module.graphic.svg.php b/getid3/module.graphic.svg.php new file mode 100644 index 0000000..e447145 --- /dev/null +++ b/getid3/module.graphic.svg.php @@ -0,0 +1,52 @@ +<?php +///////////////////////////////////////////////////////////////// +/// getID3() by James Heinrich <info@getid3.org> // +// available at http://getid3.sourceforge.net // +// or http://www.getid3.org // +///////////////////////////////////////////////////////////////// +// See readme.txt for more details // +///////////////////////////////////////////////////////////////// +// // +// module.graphic.svg.php // +// module for analyzing SVG Image files // +// dependencies: NONE // +// author: Bryce Harrington <bryceØbryceharrington*org> // +// /// +///////////////////////////////////////////////////////////////// + + +class getid3_svg +{ + + + function getid3_svg(&$fd, &$ThisFileInfo) { + fseek($fd, $ThisFileInfo['avdataoffset'], SEEK_SET); + + // I'm making this up, please modify as appropriate + $SVGheader = fread($fd, 32); + $ThisFileInfo['svg']['magic'] = substr($SVGheader, 0, 4); + if ($ThisFileInfo['svg']['magic'] == 'aBcD') { + + $ThisFileInfo['fileformat'] = 'svg'; + $ThisFileInfo['video']['dataformat'] = 'svg'; + $ThisFileInfo['video']['lossless'] = true; + $ThisFileInfo['video']['bits_per_sample'] = 24; + $ThisFileInfo['video']['pixel_aspect_ratio'] = (float) 1; + + $ThisFileInfo['svg']['width'] = getid3_lib::LittleEndian2Int(substr($fileData, 4, 4)); + $ThisFileInfo['svg']['height'] = getid3_lib::LittleEndian2Int(substr($fileData, 8, 4)); + + $ThisFileInfo['video']['resolution_x'] = $ThisFileInfo['svg']['width']; + $ThisFileInfo['video']['resolution_y'] = $ThisFileInfo['svg']['height']; + + return true; + } + $ThisFileInfo['error'][] = 'Did not find SVG magic bytes "aBcD" at '.$ThisFileInfo['avdataoffset']; + unset($ThisFileInfo['fileformat']); + return false; + } + +} + + +?>
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