/**
* 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" . $shellOutput;
}
return true;
}
/**
* Get derivative "source" attributes
*/
static public function getDerivativeSourceAttributes($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,
);
}
/**
* Get target popup player size
*/
function getPopupPlayerSize(){
// Get the max width from the enabled transcode settings:
$maxImageSize = WebVideoTranscode::getMaxSizeWebStream();
return WebVideoTranscode::getMaxSizeTransform( $this->file, $maxImageSize);
}
