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File: src/PHPVideoToolkit/Formats.php

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  Classes of Oliver Lillie  >  PHP Video Toolkit  >  src/PHPVideoToolkit/Formats.php  >  Download  
File: src/PHPVideoToolkit/Formats.php
Role: Class source
Content type: text/plain
Description: Class source
Class: PHP Video Toolkit
Manipulate and convert videos with ffmpeg program
Author: By
Last change: updated copy right years and a incorrect version number
updated version number in class files
Date: 1 year ago
Size: 9,057 bytes
 

Contents

Class file image Download
<?php
   
   
/**
     * This file is part of the PHP Video Toolkit v2 package.
     *
     * @author Oliver Lillie (aka buggedcom) <publicmail@buggedcom.co.uk>
     * @license Dual licensed under MIT and GPLv2
     * @copyright Copyright (c) 2008-2014 Oliver Lillie <http://www.buggedcom.co.uk>
     * @package PHPVideoToolkit V2
     * @version 2.1.1
     * @uses ffmpeg http://ffmpeg.sourceforge.net/
     */
    
    
namespace PHPVideoToolkit;

   
/**
     * @access public
     * @author Oliver Lillie
     * @package default
     */
   
class Formats
   
{
       
/**
         * This is a list of formats to valid extensions.
         * Taken directly from the libavformat files inside ffmpeg.
         * This list may not be complete and will need updating from time to time.
         * Last updated 2013-03-01
         *
         * @access public
         * @author Oliver Lillie
         */
       
static $format_to_extensions = array(
           
'a64' => array('a64', 'A64'),
           
'aac' => array('aac'),
           
'ace' => array('ac3', 'eac3'),
           
'adts' => array('aac,adts'),
           
'adx' => array('adx'),
           
'aea' => array('aea'),
           
'aiff' => array('aif', 'aiff', 'afc', 'aifc'),
           
'amr' => array('amr'),
           
'ape' => array('ape', 'apl', 'mac'),
           
'aqtitle' => array('aqt'),
           
'asf' => array('asf', 'wmv', 'wma'),
           
'asf_stream' => array('asf', 'wmv', 'wma'),
           
'ass' => array('ass', 'ssa'),
           
'ast' => array('ast'),
           
'au' => array('au'),
           
'avi' => array('avi'),
           
'avisynth' => array('avs'),
           
'avs' => array('avs'),
           
'avr' => array('avr'),
           
'bin' => array('bin'),
           
'adf' => array('adf'),
           
'idf' => array('idf'),
           
'bit' => array('bit'),
           
'bmv' => array('bmv'),
           
'brstm' => array('brstm'),
           
'caf' => array('caf'),
           
'cdg' => array('cdg'),
           
'cdxl' => array('cdxl', 'xl'),
           
'daud' => array('302', 'daud'),
           
'dts' => array('dts'),
           
'dtshd' => array('dtshd'),
           
'dv' => array('dv', 'dif'),
           
'ea_cdata' => array('cdata'),
           
'epaf' => array('pgaf', 'fap'),
           
'ffm' => array('ffm'),
           
'ffmetadata' => array('ffmeta'),
           
'filmstrip' => array('flm'),
           
'flac' => array('flac'),
           
'flv' => array('flv'),
           
'g722' => array('g722', '722'),
           
'g723_1' => array('tco', 'rco', 'g723_1'),
           
'g729' => array('g729'),
           
'gif' => array('gif'),
           
'gsm' => array('gsm'),
           
'gxf' => array('gxf'),
           
'hls' => array('m3u8'),
           
'ico' => array('ico'),
           
'roq' => array('roq'),
           
'ilbc' => array('lbc'),
           
'image2' => array('bmp', 'dpx', 'jls', 'jpeg', 'jpg', 'ljpg', 'pam', 'pbm', 'pcx', 'pgm', 'pgmyuv', 'png', 'ppm', 'sgi', 'tga', 'tif', 'tiff', 'jp2', 'j2c', 'xwd', 'sun', 'ras', 'rs', 'im1', 'im8', 'im24', 'sunras', 'xbm', 'xface'),
           
'ingenient' => array('cgi'),
           
'ircam' => array('sf', 'ircam'),
           
'ivf' => array('ivf'),
           
'jacosub' => array('jss', 'js'),
           
'latm' => array('latm', 'loas'),
           
'libmodplug' => array('669', 'abc', 'amf', 'ams', 'dbm', 'dmf', 'dsm', 'far', 'it', 'mdl', 'med', 'mid', 'mod', 'mt2', 'mtm', 'okt', 'psm', 'ptm', 's3m', 'stm', 'ult', 'umx', 'xm', 'itgz', 'itr', 'itz', 'mdgz', 'mdr', 'mdz', 's3gz', 's3r', 's3z', 'xmgz', 'xmr', 'xmz'),
           
'libnut' => array('nut'),
           
'lvf' => array('lvf'),
           
'matroska' => array('mkv', 'mka'),
           
'webm' => array('webm'),
           
'microdvd' => array('sub'),
           
'mmf' => array('mmf'),
           
'mov' => array('mov'),
           
'3gp' => array('3gp'),
           
'mp4' => array('mp4'),
           
'psp' => array('mp4', 'psp'),
           
'3g2' => array('3g2'),
           
'ipod' => array('m4v', 'm4a'),
           
'ismv' => array('ismv', 'isma'),
           
'f4v' => array('f4v'),
           
'mp3' => array('mp2', 'mp3', 'm2a'),
           
'mp2' => array('mp2', 'm2a', 'mp3'),
           
'mpc' => array('mpc'),
           
'vobsub' => array('idx'),
           
'mpeg' => array('mpg', 'mpeg'),
           
'vob' => array('vob'),
           
'svcd' => array('vob'),
           
'dvd' => array('dvd'),
           
'mpegts' => array('ts', 'm2t', 'm2ts', 'mts'),
           
'mpjpeg' => array('mjpg'),
           
'mpl2' => array('txt', 'mpl2'),
           
'mpsub' => array('sub'),
           
'mvi' => array('mvi'),
           
'mxf' => array('mxf'),
           
'mxg' => array('mxg'),
           
'nc' => array('v'),
           
'nistsphere' => array('nist', 'sph'),
           
'nut' => array('nut'),
           
'ogg' => array('ogg', 'ogv', 'spx', 'opus'),
           
'oma' => array('oma', 'omg', 'aa3'),
           
'oma' => array('oma'),
           
's16be' => array('sw'),
           
's16le' => array('sw'),
           
's8' => array('sb'),
           
'u16be' => array('uw'),
           
'u16le' => array('uw'),
           
'u8' => array('ub'),
           
'alaw' => array('al'),
           
'mulaw' => array('ul'),
           
'pjs' => array('pjs'),
           
'pvf' => array('pvf'),
           
'latm' => array('latm'),
           
'mlp' => array('mlp'),
           
'truehd' => array('thd'),
           
'shn' => array('shn'),
           
'vc1' => array('vc1'),
           
'ac3' => array('ac3'),
           
'adx' => array('adx'),
           
'cavsvideo' => array('cavs'),
           
'dirac' => array('drc'),
           
'dnxhd' => array('dnxhd'),
           
'dts' => array('dts'),
           
'eac3' => array('eac3'),
           
'g722' => array('g722'),
           
'g723_1' => array('tco', 'rco'),
           
'h261' => array('h261'),
           
'h263' => array('h263'),
           
'h264' => array('h264'),
           
'm4v' => array('m4v'),
           
'mjpeg' => array('mjpg', 'mjpeg'),
           
'mlp' => array('mlp'),
           
'mpeg1video' => array('mpg', 'mpeg', 'm1v'),
           
'mpeg2video' => array('m2v'),
           
'rawvideo' => array('yuv', 'rgb'),
           
'truehd' => array('thd'),
           
'rawvideo' => array('yuv', 'cif', 'qcif', 'rgb'),
           
'realtext' => array('rt'),
           
'rm' => array('rm', 'ra'),
           
'rso' => array('rso'),
           
'sami' => array('smi', 'sami'),
           
'sbg' => array('sbg'),
           
'siff' => array('vb', 'son'),
           
'smjpeg' => array('mjpg'),
           
'sox' => array('sox'),
           
'spdif' => array('spdif'),
           
'srt' => array('srt'),
           
'subviewer1' => array('sub'),
           
'subviewer' => array('sub'),
           
'swf' => array('swf'),
           
'tak' => array('tak'),
           
'tta' => array('tta'),
           
'tty' => array('ans', 'art', 'asc', 'diz', 'ice', 'nfo', 'txt', 'vt'),
           
'rcv' => array('rcv'),
           
'vivo' => array('viv'),
           
'voc' => array('voc'),
           
'vplayer' => array('txt'),
           
'vqf' => array('vqf', 'vql', 'vqe'),
           
'wav' => array('wav'),
           
'w64' => array('w64'),
           
'webvtt' => array('vtt'),
           
'wtv' => array('wtv'),
           
'wv' => array('wv'),
           
'yop' => array('yop'),
           
'yuv4mpegpipe' => array('y4m'),
        );
       
       
/**
         * Returns an array of extensions assiciated with this format.
         *
         * @access public
         * @author Oliver Lillie
         * @param string $format
         * @return mixed Returns false if no matching extensions are found, otherwise returns the list
         * of extensions in an array.
         */
       
public static function toExtensions($format)
        {
           
$format = strtolower($format);
            return isset(
self::$format_to_extensions[$format]) === true ? self::$format_to_extensions[$format] : false;
        }
       
       
/**
         * Attempts to get a "best guess" extension from all compatible extensions.
         * The way this works is that if an exact match of the format is that extension, then that is returned,
         * if not then the first extension in the matched extensions is returned.
         *
         * @access public
         * @author Oliver Lillie
         * @param string $format
         * @return mixed Returns false if no extension is found, otherwise the extension is returned as a string.
         */
       
public static function toBestGuessExtension($format)
        {
           
$format = strtolower($format);
           
$extensions = self::toExtensions($format);
           
            if(
$extensions === false)
            {
                return
false;
            }
            else if(
in_array($format, $extensions) === true)
            {
                return
$format;
            }
           
            return
$extensions[0];
        }
       
    }