Upload video and convert it to flv in php and cut their thumnail

<?php

set_time_limit(0);

define('ffmpeg', '/usr/bin/ffmpeg');

define('FFMPEG_BINARY', '/usr/bin/ffmpeg');

define('FFMPEG_movie', '/usr/bin/ffmpeg_movie');

define('flvtool2Path', '/usr/bin/flvtool2');





$submit=$_POST['submitted']; //Get value form submitted Field

$video_file=$_FILES['vfile']; // Uploaded video file

$videoTitle=$_REQUEST['vTitle']; // upload file title



if(isset($submit)){

function getName($name){


$type=$name;

$type = str_replace( ' ', '_', $type );

return($type);

}



function getImageName($name){

$occur=strrpos($name,'.');

//echo $occur;

$name=substr($name,0,$occur);

return($name);

}



function getFileExtension($fileName){



$fileNameParts = explode( ".", $fileName );


$fileExtension = end( $fileNameParts );


$fileExtension = strtolower( $fileExtension );


return($fileExtension);


}


$videoDirName=$_SERVER['DOCUMENT_ROOT']."/files/video/video/"; //Folder name where video will save


$videoThumDir=$_SERVER['DOCUMENT_ROOT']."/files/video/thum/"; //folder name for where upload video cut thum will save



$newFileName=getName(getImageName($_FILES['videoUpload']['name'])); //Get new file for video file will save ith that name

$destinationThum=$videoThumDir.getName(getImageName($_FILES['videoUpload']['name'])).'.jpg'; // complete path for save video cut thum



if(getFileExtension($_FILES['videoUpload']['name'])!="flv"){

$tempUpload=$_SERVER['DOCUMENT_ROOT']."/totalbhakti/files/video/temp/".$newFileName.'.'.getFileExtension($_FILES['videoUpload']['name']);

}else{

$tempUpload=$destinationVideo;



}


function create_thumbnail($source,$destination,$thum_width,$thum_height){

//echo $source.'<br>';

$size=getimagesize($source);

//echo $size[0];

$width=$size[0];

echo 'width-'.$width;

$height=$size[1];

$x=0;

$y=0;

/*if($width>$height){

$x=ceil(($width-$height)/2);

$width=$height;

}if($width<$height){

$x=ceil(($height-$width)/2);

$height=$width;

}*/

echo '<br>'.$thum_width.'--'.$thum_height;

$new_image=imagecreatetruecolor($thum_width,$thum_height)or die('Cannot Initialize new GD image stream');

$extension=getExtension($source);

echo '<br>Exten:-'.$extension.'<br>';


if($extension=='jpg'||$extension=='jpeg'){


$image=imagecreatefromjpeg($source);

}



imagecopyresampled($new_image,$image,0,0,$x,$y,$thum_width,$thum_height,$width,$height);


if($extension=='jpg'||$extension=='jpeg'){


imagejpeg($new_image,$destination,40);
}

}

function getExtension($name){



return('jpg');
}

if(move_uploaded_file($_FILES['videoUpload']['tmp_name'],$tempUpload)){

shell_exec("ffmpeg -i $tempUpload -ar 22050 -ab 32 -f flv -s 450×370 $destinationVideo");

$img=shell_exec("ffmpeg -i $destinationVideo -f mjpeg -t 0.050 $destinationThum");
create_thumbnail($destinationThum,$destinationFirstThum,124,100);
$mov = new ffmpeg_movie($destinationVideo);
$totTime=ceil($mov->getDuration());
$fps=$mov->getFrameRate();
echo '<div style="height:150px; display:block; border:#006600 solid 2px; height:20px; background-color:#66CC99 ">
Your Video Information<br>Uploaded Video Length:-'.($totTime/60).'</div><br>';
}else{
echo 'not uploaded';
}
}

if ($_FILES['videoUpload']['error'] > 0) {

echo '<p class="error">The file could not be uploaded because: <strong>';

switch ($_FILES['videoUpload']['error']) {
case 1:
echo 'The file exceeds the upload_max_filesize setting in php.ini.';
break;

case 2:
echo 'The file exceeds the MAX_FILE_SIZE setting in the HTML form.';
break;

case 3:
echo 'The file was only partially uploaded.';
break;


case 4:

echo 'No file was uploaded.';
break;

case 6:
echo 'No temporary folder was available.';
break;

case 7:
echo 'Unable to write to the disk.';
break;

case 8:
echo 'File upload stopped.';
break;



default:
echo 'A system error occurred.'.$_FILES['videoUpload']['error'];
break;
}
echo '</strong></p>';
}
}
?>
<form id="form1" name="form1" enctype="multipart/form-data" method="post" action="">

<table width="688" border="1" align="center" cellpadding="5" cellspacing="5">
<tr>
<td width="300"><div align="left"><strong>Select Video for Upload </strong></div></td>
<td width="196"><div align="center"><label>
<input name="vfile" type="file" id="vfile" />
<input name="submitted" type="hidden" id="submitted" value="true" /></label>
</div></td></tr><tr>
<td><div align="left"><strong>Enter Title for Video </strong></div></td>
<td>
<label><input name="vTitle" type="text" id="vTitle" size="40" /></label>
</td></tr><tr><td>
<label><input type="submit" name="Submit" value="Submit" /></label></td>
<td>&nbsp;</td>
</tr>
</table>
</form>