it technically logs in and streams.. but thats it, complete rewrite almost everything broken

1 files changed, 92 insertions, 0 deletions

diff --git a/modules/getid3/module.graphic.gif.php b/modules/getid3/module.graphic.gif.php
new file mode 100644
index 00000000..b3b11398
--- /dev/null
+++ b/modules/getid3/module.graphic.gif.php
@@ -0,0 +1,92 @@
+<?php
+// +----------------------------------------------------------------------+

+// | PHP version 5                                                        |

+// +----------------------------------------------------------------------+

+// | Copyright (c) 2002-2006 James Heinrich, Allan Hansen                 |

+// +----------------------------------------------------------------------+

+// | This source file is subject to version 2 of the GPL license,         |

+// | that is bundled with this package in the file license.txt and is     |

+// | available through the world-wide-web at the following url:           |

+// | http://www.gnu.org/copyleft/gpl.html                                 |
+// +----------------------------------------------------------------------+
+// | getID3() - http://getid3.sourceforge.net or http://www.getid3.org    |
+// +----------------------------------------------------------------------+

+// | Authors: James Heinrich <infoØgetid3*org>                            |

+// |          Allan Hansen <ahØartemis*dk>                                |

+// +----------------------------------------------------------------------+
+// | module.graphic.gif.php                                               |
+// | Module for analyzing CompuServe GIF graphic files.                   |
+// | dependencies: NONE                                                   |
+// +----------------------------------------------------------------------+

+//

+// $Id: module.graphic.gif.php,v 1.2 2006/11/02 10:48:02 ah Exp $
+
+        
+        
+class getid3_gif extends getid3_handler
+{
+
+    public function Analyze() {
+        
+        $getid3 = $this->getid3;
+
+        $getid3->info['fileformat']                  = 'gif';
+        $getid3->info['video']['dataformat']         = 'gif';
+        $getid3->info['video']['lossless']           = true;
+        $getid3->info['video']['pixel_aspect_ratio'] = (float)1;
+        
+        $getid3->info['gif']['header'] = array ();
+        $info_gif_header = &$getid3->info['gif']['header'];
+
+        fseek($getid3->fp, $getid3->info['avdataoffset'], SEEK_SET);
+        $gif_header = fread($getid3->fp, 13);
+
+        // Magic bytes
+        $info_gif_header['raw']['identifier'] = 'GIF';
+        
+        getid3_lib::ReadSequence('LittleEndian2Int', $info_gif_header['raw'], $gif_header, 3,
+            array (
+                'version'        => -3,      // string
+                'width'          => 2,
+                'height'         => 2,
+                'flags'          => 1,
+                'bg_color_index' => 1,
+                'aspect_ratio'   => 1
+            )
+        );
+
+        $getid3->info['video']['resolution_x'] = $info_gif_header['raw']['width'];
+        $getid3->info['video']['resolution_y'] = $info_gif_header['raw']['height'];
+        $getid3->info['gif']['version']        = $info_gif_header['raw']['version'];
+        
+        $info_gif_header['flags']['global_color_table'] = (bool)($info_gif_header['raw']['flags'] & 0x80);
+        
+        if ($info_gif_header['raw']['flags'] & 0x80) {
+            // Number of bits per primary color available to the original image, minus 1
+            $info_gif_header['bits_per_pixel']  = 3 * ((($info_gif_header['raw']['flags'] & 0x70) >> 4) + 1);
+        } else {
+            $info_gif_header['bits_per_pixel']  = 0;
+        }
+        
+        $info_gif_header['flags']['global_color_sorted'] = (bool)($info_gif_header['raw']['flags'] & 0x40);
+        if ($info_gif_header['flags']['global_color_table']) {
+            // the number of bytes contained in the Global Color Table. To determine that
+            // actual size of the color table, raise 2 to [the value of the field + 1]
+            $info_gif_header['global_color_size'] = pow(2, ($info_gif_header['raw']['flags'] & 0x07) + 1);
+            $getid3->info['video']['bits_per_sample']           = ($info_gif_header['raw']['flags'] & 0x07) + 1;
+        } else {
+            $info_gif_header['global_color_size'] = 0;
+        }
+        
+        if ($info_gif_header['raw']['aspect_ratio'] != 0) {
+            // Aspect Ratio = (Pixel Aspect Ratio + 15) / 64
+            $info_gif_header['aspect_ratio'] = ($info_gif_header['raw']['aspect_ratio'] + 15) / 64;
+        }
+
+        return true;
+    }
+
+}
+
+
+?>
\ No newline at end of file