/**
* Test time string to np2
*/
function testSeconds2NptFormat() {
// Some time conversions:
$this->assertEquals( TimedMediaHandler::seconds2npt( 100 ), '0:1:40' );
$this->assertEquals( TimedMediaHandler::seconds2npt( 0 ), '0:0:0' );
$this->assertEquals( TimedMediaHandler::seconds2npt( 3601 ), '1:0:1' );
// Test failures:
$this->assertEquals( TimedMediaHandler::seconds2npt( 'foo' ), false );
$this->assertEquals( TimedMediaHandler::seconds2npt( -1 ), false );
}
public function monitorTranscode( $pid, &$retval, $encodingLog, $retvalLog ){
global $wgTranscodeBackgroundTimeLimit, $wgLang;
$errorMsg = '';
$loopCount = 0;
$oldFileSize = 0;
$startTime = time();
$fileIsNotGrowing = false;
$this->output( "Encoding with pid: $pid \npcntl_waitpid: " . pcntl_waitpid( $pid, $status, WNOHANG OR WUNTRACED) .
"\nisProcessRunning: " . self::isProcessRunningKillZombie( $pid ) . "\n" );
// Check that the child process is still running ( note this does not work well with pcntl_waitpid
// for some reason :(
while( self::isProcessRunningKillZombie( $pid ) ) {
//$this->output( "$pid is running" );
// Check that the target file is growing ( every 5 seconds )
if( $loopCount == 5 ){
// only run check if we are outputing to target file
// ( two pass encoding does not output to target on first pass )
clearstatcache();
$newFileSize = is_file( $this->getTargetEncodePath() ) ? filesize( $this->getTargetEncodePath() ) : 0;
// Don't start checking for file growth until we have an initial positive file size:
if( $newFileSize > 0 ){
$this->output( $wgLang->formatSize( $newFileSize ). ' Total size, encoding ' .
$wgLang->formatSize( ( $newFileSize - $oldFileSize ) / 5 ) . ' per second' );
if( $newFileSize == $oldFileSize ){
if( $fileIsNotGrowing ){
$errorMsg = "Target File is not increasing in size, kill process.";
$this->output( $errorMsg );
// file is not growing in size, kill proccess
$retval = 1;
//posix_kill( $pid, 9);
self::killProcess( $pid );
break;
}
// Wait an additional 5 seconds of the file not growing to confirm
// the transcode is frozen.
$fileIsNotGrowing = true;
} else {
$fileIsNotGrowing = false;
}
$oldFileSize = $newFileSize;
}
// reset the loop counter
$loopCount = 0;
}
// Check if we have global job run-time has been exceeded:
if ( $wgTranscodeBackgroundTimeLimit && time() - $startTime > $wgTranscodeBackgroundTimeLimit ){
$errorMsg = "Encoding exceeded max job run time ( " . TimedMediaHandler::seconds2npt( $maxTime ) . " ), kill process.";
$this->output( $errorMsg );
// File is not growing in size, kill proccess
$retval = 1;
//posix_kill( $pid, 9);
self::killProcess( $pid );
break;
}
// Sleep for one second before repeating loop
$loopCount++;
sleep( 1 );
}
$returnPcntl = pcntl_wexitstatus( $status );
// check status
wfSuppressWarnings();
$returnCodeFile = file_get_contents( $retvalLog );
wfRestoreWarnings();
//$this->output( "TranscodeJob:: Child pcntl return:". $returnPcntl . ' Log file exit code:' . $returnCodeFile . "\n" );
// File based exit code seems more reliable than pcntl_wexitstatus
$retval = $returnCodeFile;
// return the encoding log contents ( will be inserted into error table if an error )
// ( will be ignored and removed if success )
if( $errorMsg!= '' ){
$errorMsg.="\n\n";
}
return $errorMsg . file_get_contents( $encodingLog );
}
function getTemporalUrlHash(){
if( $this->hashTime ){
return $this->hashTime;
}
$hash ='';
if( $this->start ){
$startSec = TimedMediaHandler::parseTimeString( $this->start );
if( $startSec !== false ){
$hash.= '#t=' . TimedMediaHandler::seconds2npt( $startSec );
}
}
if( $this->end ){
if( $hash == '' ){
$hash .= '#t=0';
}
$endSec = TimedMediaHandler::parseTimeString( $this->end );
if( $endSec !== false ){
$hash.= ',' . TimedMediaHandler::seconds2npt( $endSec );
}
}
$this->hashTime = $hash;
return $this->hashTime;
}
