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 with 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>