Support Web Video Text Tracks Format subtitles
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Schplurtz le Déboulonné
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dd7064d9e4
commit
0877a1f193
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@ -15,6 +15,7 @@ wav audio/wav
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webm video/webm
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ogv video/ogg
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mp4 video/mp4
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vtt text/vtt
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tgz !application/octet-stream
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tar !application/x-gtar
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@ -0,0 +1,64 @@
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<?php
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/*
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* Code to language name in the language corresponding to the code.
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*
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* @author Schplurtz le Déboulonné <Schplurtz@laposte.net>
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*/
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$code2lang['af']='Afghani';
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$code2lang['ar']='Arabic';
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$code2lang['be']='Беларуская';
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$code2lang['bg']='Български';
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$code2lang['bn']='Bengali';
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$code2lang['ca']='Català';
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$code2lang['cs']='Čeština';
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$code2lang['da']='Dansk';
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$code2lang['de']='Deutsch';
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$code2lang['de-informal']='Deutsch informal';
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$code2lang['el']='Ελληνικά';
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$code2lang['en']='English';
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$code2lang['eo']='Esperanto';
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$code2lang['es']='Español';
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$code2lang['et']='Eesti';
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$code2lang['eu']='Euskara';
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$code2lang['fa']='فارسی';
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$code2lang['fi']='Suomi';
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$code2lang['fr']='Français';
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$code2lang['gl']='Galego';
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$code2lang['he']='תירבע';
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$code2lang['hi']='Hindi';
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$code2lang['hr']='Hrvatski';
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$code2lang['hu']='Magyar';
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$code2lang['hu-formal']='Magyar (formal)';
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$code2lang['id']='Bahasa Indonesia';
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$code2lang['is']='Íslenska';
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$code2lang['it']='Italiano';
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$code2lang['ja']='日本語';
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$code2lang['ka']='ქართული';
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$code2lang['kk']='Қазақ';
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$code2lang['km']='Khmer';
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$code2lang['ko']='한국어';
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$code2lang['ku']='Kurdî';
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$code2lang['lt']='Lietuviškai';
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$code2lang['lv']='Latviski';
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$code2lang['mk']='Македонски';
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$code2lang['ml']='Malayalam';
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$code2lang['mr']='Marathi';
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$code2lang['ne']='Nepali';
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$code2lang['nl']='Nederlands';
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$code2lang['pl']='Polski';
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$code2lang['pt']='Português';
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$code2lang['pt-br']='Português do Brasil';
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$code2lang['ro']='Română';
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$code2lang['ru']='Русский';
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$code2lang['sk']='Slovenčina';
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$code2lang['sl']='Slovenščina';
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$code2lang['sq']='Shqip';
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$code2lang['sr']='Српски';
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$code2lang['sv']='Svenska';
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$code2lang['ta']='Tamil';
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$code2lang['th']='Thai';
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$code2lang['tr']='Türkçe';
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$code2lang['uk']='Українська';
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$code2lang['vi']='Tiếng Việt';
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$code2lang['zh']='中文(简体)';
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$code2lang['zh-tw']='中文(繁體)';
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@ -278,7 +278,7 @@ function init_paths(){
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*/
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function init_lang($langCode) {
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//prepare language array
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global $lang, $config_cascade;
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global $lang, $code2lang, $config_cascade;
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$lang = array();
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//load the language files
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@ -299,6 +299,7 @@ function init_lang($langCode) {
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}
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}
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}
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require(DOKU_INC.'inc/code2lang.php');
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}
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/**
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@ -2453,4 +2453,41 @@ function media_supportedav($mime, $type=NULL){
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return in_array($mime, $supportedAv);
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}
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/**
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* Return track media files with the same base name
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* but extensions that indicate kind and lang.
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* ie for foo.webm search foo.sub.lang.vtt, foo.cap.lang.vtt...
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*
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* @param string $src - ID of media file
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* @return array - array(mediaID => array( kind, srclang, lang ))
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*
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* @author Schplurtz le Déboulonné <Schplurtz@laposte.net>
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*/
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function media_trackfiles($src){
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global $code2lang;
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$kinds=array(
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'sub' => 'subtitles',
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'cap' => 'captions',
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'des' => 'descriptions',
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'cha' => 'chapters',
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'met' => 'metadata'
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);
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$files = array();
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$re='/\\.(sub|cap|des|cha|met)\\.([^.]+)\\.vtt$/';
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$baseid=pathinfo($src, PATHINFO_FILENAME);
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$pattern=mediaFN($baseid).'.*.*.vtt';
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$list=glob($pattern);
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foreach($list as $track) {
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if(preg_match($re, $track, $matches)){
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$files[$baseid.'.'.$matches[1].'.'.$matches[2].'.vtt']=array(
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$kinds[$matches[1]],
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$matches[2],
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$code2lang[$matches[2]]
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);
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}
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}
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return $files;
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}
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/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
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@ -1777,6 +1777,7 @@ class Doku_Renderer_xhtml extends Doku_Renderer {
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* Embed video(s) in HTML
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*
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* @author Anika Henke <anika@selfthinker.org>
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* @author Schplurtz le Déboulonné <Schplurtz@laposte.net>
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*
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* @param string $src - ID of video to embed
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* @param int $width - width of the video in pixels
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@ -1794,6 +1795,7 @@ class Doku_Renderer_xhtml extends Doku_Renderer {
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$posterUrl = '';
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$files = array();
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$tracks = array();
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$isExternal = media_isexternal($src);
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if ($isExternal) {
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@ -1805,6 +1807,7 @@ class Doku_Renderer_xhtml extends Doku_Renderer {
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$extensions = array('webm', 'ogv', 'mp4');
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$files = media_alternativefiles($src, $extensions);
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$poster = media_alternativefiles($src, array('jpg', 'png'));
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$tracks = media_trackfiles($src);
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if(!empty($poster)) {
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$posterUrl = ml(reset($poster), '', true, '&');
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}
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@ -1833,6 +1836,19 @@ class Doku_Renderer_xhtml extends Doku_Renderer {
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$fallback .= $this->$linkType($file, $title, null, null, null, $cache = null, $linking = 'linkonly', $return = true);
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}
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// output each track if any
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foreach( $tracks as $trackid => $info ) {
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list( $kind, $srclang, $labellang ) = $info;
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$out .= "<track kind=$kind srclang=$srclang ";
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if( $labellang ) {
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$out .= "lang=$srclang label=\"".hsc($labellang).'" ';
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}
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else {
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$out .= "label=$srclang ";
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}
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$out .= 'src="'.ml($trackid, '', true).'">'.NL;
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}
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// finish
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$out .= $fallback;
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$out .= '</video>'.NL;
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