public static function getTranscodeRows( $file ){
global $wgUser;
$o='';
$transcodeRows = WebVideoTranscode::getTranscodeState( $file->getTitle()->getDbKey() );
foreach( $transcodeRows as $transcodeKey => $state ){
$o.='<tr>';
// Status:
$o.='<td>' . self::getStatusMsg( $file, $state ) . '</td>';
// Encode info:
$o.='<td>' . wfMsgHtml('timedmedia-derivative-desc-' . $transcodeKey ) . '</td>';
// Download file
$o.='<td>';
$o.= ( !is_null( $state['time_success'] ) ) ?
'<a href="'.self::getSourceUrl( $file, $transcodeKey ) .'" title="'.wfMsg('timedmedia-download' ) .'"><div class="download-btn"></div></a></td>' :
wfMsgHtml('timedmedia-not-ready' );
$o.='</td>';
// Check if we should include actions:
if( $wgUser->isAllowed( 'transcode-reset' ) ){
// include reset transcode action buttons
$o.='<td class="transcodereset"><a href="#" data-transcodekey="' . htmlspecialchars( $transcodeKey ). '">' . wfMsg('timedmedia-reset') . '</a></td>';
}
$o.='</tr>';
}
return $o;
}
public function execute()
{
$pageIds = $this->getPageSet()->getAllTitlesByNamespace();
// Make sure we have files in the title set:
if (!empty($pageIds[NS_FILE])) {
$titles = array_keys($pageIds[NS_FILE]);
asort($titles);
// Ensure the order is always the same
$result = $this->getResult();
$images = RepoGroup::singleton()->findFiles($titles);
foreach ($images as $img) {
// if its a "transcode" add the transcode status table output
if (TimedMediaHandlerHooks::isTranscodableTitle($img->getTitle())) {
$transcodeStatus = WebVideoTranscode::getTranscodeState($img->getTitle()->getDBKey());
// remove useless properties
foreach ($transcodeStatus as $key => &$val) {
unset($val['id']);
unset($val['image_name']);
unset($val['key']);
}
$result->addValue(array('query', 'pages', $img->getTitle()->getArticleID()), 'transcodestatus', $transcodeStatus);
}
}
}
}
static function getInfo( $file, $prop, $result, $thumbParams = null, $version = 'latest' ) {
$vals = parent::getInfo( $file, $prop, $result, $thumbParams = null );
if( isset( $prop['derivatives'] ) ){
$vals['derivatives'] = WebVideoTranscode::getSources( $file, array( 'nodata', 'fullurl') );
}
return $vals;
}
static public function checkTimeSinceLastRest( $fileName, $transcodeKey ){
global $wgWaitTimeForTranscodeReset;
$transcodeStates = WebVideoTranscode::getTranscodeState( $fileName );
if( $transcodeKey ){
if( ! $transcodeStates[$transcodeKey] ){
// transcode key not found
return $wgWaitTimeForTranscodeReset + 1;
}
return self::getStateResetTime( $transcodeStates[$transcodeKey] );
}
// least wait is set to reset time:
$leastWait = $wgWaitTimeForTranscodeReset + 1;
// else check for lowest reset time
foreach($transcodeStates as $tk => $state ){
$ctime = self::getStateResetTime( $state );
if( $ctime < $leastWait){
$leastWait = $ctime;
}
}
return $leastWait;
}
public static function checkArticleDeleteComplete( &$article, &$user, $reason, $id ){
// Check if the article is a file and remove transcode files:
if( $article->getTitle()->getNamespace() == NS_FILE ) {
$file = wfFindFile( $article->getTitle() );
if( self::isTranscodableFile( $file ) ){
WebVideoTranscode::removeTranscodes( $file );
}
}
return true;
}
/**
* Get derivative "source" attributes
*/
static public function getDerivativeSourceAttributes($file, $transcodeKey, $options = array() ){
$dataPrefix = in_array( 'nodata', $options )? '': 'data-';
$fileName = $file->getTitle()->getDbKey();
$thumbName = $file->thumbName( array() );
$thumbUrl = $file->getThumbUrl( $thumbName );
$thumbUrlDir = dirname( $thumbUrl );
list( $width, $height ) = WebVideoTranscode::getMaxSizeTransform(
$file,
self::$derivativeSettings[$transcodeKey]['maxSize']
);
$framerate = ( isset( self::$derivativeSettings[$transcodeKey]['framerate'] ) )?
self::$derivativeSettings[$transcodeKey]['framerate'] :
$file->getHandler()->getFramerate( $file );
// Setup the url src:
$src = $thumbUrlDir . '/' .$file->getName() . '.' . $transcodeKey;
$src = in_array( 'fullurl', $options)? wfExpandUrl( $src ) : $src;
return array(
'src' => $src,
'title' => wfMsg('timedmedia-derivative-desc-' . $transcodeKey ),
"{$dataPrefix}shorttitle" => wfMsg('timedmedia-derivative-' . $transcodeKey),
// Add data attributes per emerging DASH / webTV adaptive streaming attributes
// eventually we will define a manifest xml entry point.
"{$dataPrefix}width" => $width,
"{$dataPrefix}height" => $height,
// a "ready" transcode should have a bitrate:
"{$dataPrefix}bandwidth" => self::$transcodeState[$fileName][ $transcodeKey ]['final_bitrate'],
"{$dataPrefix}framerate" => $framerate,
);
}
/**
* ffmpeg2Theora mapping is much simpler since it is the basis of the the firefogg API
*/
function ffmpeg2TheoraEncode( $options){
global $wgFFmpeg2theoraLocation;
// Set up the base command
$cmd = wfEscapeShellArg( $wgFFmpeg2theoraLocation ) . ' ' . wfEscapeShellArg( $this->getSourceFilePath() );
$file = wfLocalFile( $this->title );
if( isset( $options['maxSize'] ) ){
list( $width, $height ) = WebVideoTranscode::getMaxSizeTransform( $file, $options['maxSize'] );
$options['width'] = $width;
$options['height'] = $height;
$options['aspect'] = $width . ':' . $height;
unset( $options['maxSize'] );
}
// Add in the encode settings
foreach( $options as $key => $val ){
if( isset( self::$foggMap[$key] ) ){
if( is_array( self::$foggMap[$key] ) ){
$cmd.= ' '. implode(' ', WebVideoTranscode::$foggMap[$key] );
} elseif ($val == 'true' || $val === true){
$cmd.= ' '. self::$foggMap[$key];
} elseif ( $val === false){
//ignore "false" flags
} else {
//normal get/set value
$cmd.= ' '. self::$foggMap[$key] . ' ' . wfEscapeShellArg( $val );
}
}
}
// Add the output target:
$cmd.= ' -o ' . wfEscapeShellArg ( $this->getTargetEncodePath() );
$this->output( "Running cmd: \n\n" .$cmd . "\n" );
wfProfileIn( 'ffmpeg2theora_encode' );
$retval = 0;
$shellOutput = $this->runShellExec( $cmd, $retval );
wfProfileOut( 'ffmpeg2theora_encode' );
if( $retval != 0 ){
return $cmd . "\n\n" . $shellOutput;
}
return true;
}
function getMediaSources(){
if( !$this->sources ){
// Generate transcode jobs ( and get sources that area already transcoded)
// At a minimum this should return the source video file.
$this->sources = WebVideoTranscode::getSources( $this->file );
// Check if we have "start or end" times and append the temporal url fragment hash
foreach( $this->sources as &$source ){
$source['src'].= $this->getTemporalUrlHash();
}
}
return $this->sources;
}
