
<?php

$param['media'] = uploadImage();
$param['thumb'] = "http://51.15.139.48/dosto_app/thumb/".generateThumb($param['media']);
$param['media'] = "http://51.15.139.48/dosto_app/video.php?path=".compressSize($param['media']);
echo json_encode($param);

function uploadImage(){
    $t=time();
    $target_file = "videos/".$t."_".$_POST["name"];
    if (move_uploaded_file($_FILES["file"]["tmp_name"], $target_file)) {
        return $t."_".$_POST["name"];
    }
    else{
        echo 'Error, File not found There';
        exit;
    }
    
}

function generateThumb($file_name){
      
    // where ffmpeg is located
     $ffmpeg = '/usr/bin/ffmpeg';
     //video dir
      $video  = '/var/www/my_website/dosto_app/videos/'.$file_name;
     //where to save the image
     $tmp_name = pathinfo($file_name, PATHINFO_FILENAME);
     $image = '/var/www/my_website/dosto_app/thumb/thumb_'.$tmp_name.'.jpg';
     //time to take screenshot at
     $interval = 1;
     //screenshot size
     $size = '640x480';
     //ffmpeg command
     //$cmd = "$ffmpeg -i $video -deinterlace -an -ss $interval -f mjpeg -t 1 -r 1 -y -s $size $image 2>&1";
     $cmd = "$ffmpeg -i $video -deinterlace -an -ss $interval -f mjpeg -t 1 -r 1 -y $image 2>&1";
     exec($cmd);
     return 'thumb_'.$tmp_name.'.jpg';
}

function compressSize($file)
{
    
    $filename = '/var/www/my_website/dosto_app/videos/'.$file;
    $tmp_file = '/var/www/my_website/dosto_app/videos/c_'.$file;
    $final_file = '/var/www/my_website/dosto_app/videos/f_'.$file;

    $o_file = '/var/www/my_website/dosto_app/videos/f_'.$file.'.webm';
    
    $ffmpeg = '/usr/bin/ffmpeg';

    //$cmd = "ffmpeg -i $filename -c:v libvpx -crf 10 -b:v 1M -c:a libvorbis $o_file";
    //exec($cmd);

    $cmd = "$ffmpeg -i $filename -vcodec h264 -acodec aac -strict -2 $final_file";
    exec($cmd);
        
    if (file_exists($final_file)){
        unlink($filename);
        //unlink($tmp_file);
        return 'f_'.$file;
    }
    else{
        return $file;
    }
}

?>