clipbucket/upload/includes/classes/conversion/ffmpeg.class.php
2016-11-24 12:08:37 +05:00

2167 lines
No EOL
62 KiB
PHP

<?php
define('FFMPEG_BINARY', get_binaries('ffmpeg'));
define('MP4Box_BINARY', get_binaries('mp4box'));
define('MEDIAINFO_BINARY', get_binaries('media_info'));
define('FFPROBE', get_binaries('ffprobe_path'));
define("thumbs_number",config('num_thumbs'));
define('PROCESSESS_AT_ONCE',config('max_conversion'));
$size12 = "0";
class FFMpeg{
private $command = "";
public $defaultOptions = array();
public $videoDetails = array();
public $num = thumbs_number;
private $options = array();
private $outputFile = false;
private $inputFile = false;
private $conversionLog = "";
public $ffMpegPath = FFMPEG_BINARY;
private $mp4BoxPath = MP4Box_BINARY;
private $flvTool2 = FLVTool2_BINARY;
private $videosDirPath = VIDEOS_DIR;
private $logDir = "";
public $log = "";
public $logs = "";
private $logFile = "";
private $sdFile = false;
private $hdFile = false;
public $file_name = "";
public $ratio = "";
public $log_file = "";
public $raw_path = "";
public $file_directory = "";
public $thumb_dim = "";
public $big_thumb_dim = "";
public $cb_combo_res = "";
public $res_configurations = "";
public $thumbs_res_settings = array(
"original" => "original",
'105' => array('168','105'),
'260' => array('416','260'),
'320' => array('632','395'),
'480' => array('768','432')
);
public $res169 = array(
'240' => array('428','240'),
'360' => array('640','360'),
'480' => array('854','480'),
'720' => array('1280','720'),
'1080' => array('1920','1080'),
);
// this is test comment
private $resolution4_3 = array(
'240' => array('428','240'),
'360' => array('640','360'),
'480' => array('854','480'),
'720' => array('1280','720'),
'1080' => array('1920','1080'),
);
/*
Coversion command example
/usr/local/bin/ffmpeg
-i /var/www/clipbucket/files/conversion_queue/13928857226cc42.mp4
-f mp4
-vcodec libx264
-vpre normal
-r 30
-b:v 300000
-s 426x240
-aspect 1.7777777777778
-vf pad=0:0:0:0:black
-acodec libfaac
-ab 128000
-ar 22050
/var/www/clipbucket/files/videos/13928857226cc42-sd.mp4
2> /var/www/clipbucket/files/temp/139288572277710.tmp
*/
public function __construct($options = false, $log = false){
$this->setDefaults();
if($options && !empty($options)){
$this->setOptions($options);
}else{
$this->setOptions($this->defaultOptions);
}
if($log) $this->log = $log;
$str = "/".date("Y")."/".date("m")."/".date("d")."/";
//$this->logs->writeLine("in class", "ffmpeg");
$this->logDir = BASEDIR . "/files/logs/".$str;
}
function exec( $cmd ) {
# use bash to execute the command
# add common locations for bash to the PATH
# this should work in virtually any *nix/BSD/Linux server on the planet
# assuming we have execute permission
//$cmd = "PATH=\$PATH:/bin:/usr/bin:/usr/local/bin bash -c \"$cmd\" ";
return shell_exec( $cmd);
}
function parse_format_info( $output ) {
$this->raw_info;
$info = $this->raw_info;
# search the output for specific patterns and extract info
# check final encoding message
if($args = $this->pregMatch( 'Unknown format', $output) ) {
$Unkown = "Unkown";
} else {
$Unkown = "";
}
if( $args = $this->pregMatch( 'video:([0-9]+)kB audio:([0-9]+)kB global headers:[0-9]+kB muxing overhead', $output) ) {
$video_size = (float)$args[1];
$audio_size = (float)$args[2];
} else {
return false;
}
# check for last enconding update message
if($args = $this->pregMatch( '(frame=([^=]*) fps=[^=]* q=[^=]* L)?size=[^=]*kB time=([^=]*) bitrate=[^=]*kbits\/s[^=]*$', $output) ) {
$frame_count = $args[2] ? (float)ltrim($args[2]) : 0;
$duration = (float)$args[3];
} else {
return false;
}
if(!$duration)
{
$duration = $this->pregMatch( 'Duration: ([0-9.:]+),', $output );
$duration = $duration[1];
$duration = explode(':',$duration);
//Convert Duration to seconds
$hours = $duration[0];
$minutes = $duration[1];
$seconds = $duration[2];
$hours = $hours * 60 * 60;
$minutes = $minutes * 60;
$duration = $hours+$minutes+$seconds;
}
$info['duration'] = $duration;
if($duration)
{
$info['bitrate' ] = (integer)($info['size'] * 8 / 1024 / $duration);
if( $frame_count > 0 )
$info['video_rate'] = (float)$frame_count / (float)$duration;
if( $video_size > 0 )
$info['video_bitrate'] = (integer)($video_size * 8 / $duration);
if( $audio_size > 0 )
$info['audio_bitrate'] = (integer)($audio_size * 8 / $duration);
# get format information
if($args = $this->pregMatch( "Input #0, ([^ ]+), from", $output) ) {
$info['format'] = $args[1];
}
}
# get video information
if( $args= $this->pregMatch( '([0-9]{2,4})x([0-9]{2,4})', $output ) ) {
$info['video_width' ] = $args[1];
$info['video_height' ] = $args[2];
/* if( $args[5] ) {
$par1 = $args[6];
$par2 = $args[7];
$dar1 = $args[8];
$dar2 = $args[9];
if( (int)$dar1 > 0 && (int)$dar2 > 0 && (int)$par1 > 0 && (int)$par2 > 0 )
$info['video_wh_ratio'] = ( (float)$dar1 / (float)$dar2 ) / ( (float)$par1 / (float)$par2 );
}
# laking aspect ratio information, assume pixel are square
if( $info['video_wh_ratio'] === 'N/A' )*/
$info['video_wh_ratio'] = (float)$info['video_width'] / (float)$info['video_height'];
}
if($args= $this->pregMatch('Video: ([^ ^,]+)',$output))
{
$info['video_codec' ] = $args[1];
}
# get audio information
if($args = $this->pregMatch( "Audio: ([^ ]+), ([0-9]+) Hz, ([^\n,]*)", $output) ) {
$audio_codec = $info['audio_codec' ] = $args[1];
$audio_rate = $info['audio_rate' ] = $args[2];
$info['audio_channels'] = $args[3];
}
if(!$audio_codec || !$audio_rate)
{
$args = $this->pregMatch( "Audio: ([a-zA-Z0-9]+)(.*), ([0-9]+) Hz, ([^\n,]*)", $output);
$info['audio_codec' ] = $args[1];
$info['audio_rate' ] = $args[3];
$info['audio_channels'] = $args[4];
}
$this->raw_info = $info;
# check if file contains a video stream
return $video_size > 0;
#TODO allow files with no video (only audio)?
#return true;
}
/**
* Function used to get file information using FFMPEG
* @param FILE_PATH
*/
function get_file_info($file_path=NULL)
{
if(!$file_path)
$file_path = $this->input_file;
$info['format'] = 'N/A';
$info['duration'] = 'N/A';
$info['size'] = 'N/A';
$info['bitrate'] = 'N/A';
$info['video_width'] = 'N/A';
$info['video_height'] = 'N/A';
$info['video_wh_ratio'] = 'N/A';
$info['video_codec'] = 'N/A';
$info['video_rate'] = 'N/A';
$info['video_bitrate'] = 'N/A';
$info['video_color'] = 'N/A';
$info['audio_codec'] = 'N/A';
$info['audio_bitrate'] = 'N/A';
$info['audio_rate'] = 'N/A';
$info['audio_channels'] = 'N/A';
$info['path'] = $file_path;
$cmd = FFPROBE. " -v quiet -print_format json -show_format -show_streams '".$file_path."' ";
logData($cmd,'command');
$output = shell_output($cmd);
//pr($output,true);
logData($cmd,'output');
//$output = trim($output);
//$output = preg_replace('/(\n]+){/', '', $output);
$output = preg_replace('/([a-zA-Z 0-9\r\n]+){/', '{', $output, 1);
$data = json_decode($output,true);
if($data['streams'][0]['codec_type'] == 'video')
{
$video = $data['streams'][0];
$audio = $data['streams'][1];
}else
{
$video = $data['streams'][1];
$audio = $data['streams'][0];
}
$info['format'] = $data['format']['format_name'];
$info['duration'] = (float) round($video['duration'],2);
$info['bitrate'] = (int) $data['format']['bit_rate'];
$info['video_bitrate'] = (int) $video['bit_rate'];
$info['video_width'] = (int) $video['width'];
$info['video_height'] = (int) $video['height'];
if($video['height'])
$info['video_wh_ratio'] = (int) $video['width'] / (int) $video['height'];
$info['video_codec'] = $video['codec_name'];
$info['video_rate'] = $video['r_frame_rate'];
$info['size'] = filesize($file_path);
$info['audio_codec'] = $audio['codec_name'];;
$info['audio_bitrate'] = (int) $audio['bit_rate'];;
$info['audio_rate'] = (int) $audio['sample_rate'];;
$info['audio_channels'] = (float) $audio['channels'];;
$info['rotation'] = (float) $video['tags']['rotate'];
if(!$info['duration'] || 1)
{
$CMD = MEDIAINFO_BINARY . " '--Inform=General;%Duration%' '". $file_path."' 2>&1 ";
logData($CMD,'command');
$duration = $info['duration'] = round(shell_output( $CMD )/1000,2);
}
$this->raw_info = $info;
$video_rate = explode('/',$info['video_rate']);
$int_1_video_rate = (int)$video_rate[0];
$int_2_video_rate = (int)$video_rate[1];
$CMD = MEDIAINFO_BINARY . " '--Inform=Video;' ". $file_path;
logData($CMD,'command');
$results = shell_output($CMD);
$needle_start = "Original height";
$needle_end = "pixels";
$original_height = find_string($needle_start,$needle_end,$results);
$original_height[1] = str_replace(' ', '', $original_height[1]);
if(!empty($original_height)&&$original_height!=false)
{
$o_height = trim($original_height[1]);
$o_height = (int)$o_height;
if($o_height!=0&&!empty($o_height))
{
$info['video_height'] = $o_height;
}
//logData(,'height');
}
$needle_start = "Original width";
$needle_end = "pixels";
$original_width = find_string($needle_start,$needle_end,$results);
$original_width[1] = str_replace(' ', '', $original_width[1]);
if(!empty($original_width)&&$original_width!=false)
{
$o_width = trim($original_width[1]);
$o_width = (int)$o_width;
if($o_width!=0&&!empty($o_width))
{
$info['video_width'] = $o_width;
}
}
if($int_2_video_rate!=0)
{
$info['video_rate'] = $int_1_video_rate/$int_2_video_rate;
}
logData(json_encode($info),$this->file_name.'_configs');
return $info;
}
public function convertVideo($inputFile = false, $options = array(), $isHd = false){
$this->log->TemplogData = "";
$this->log->TemplogData .= "\r\n======Converting Video=========\r\n";
//logData($inputFile);
//$this->log->newSection("Video Conversion", "Starting");
if($inputFile){
if(!empty($options)){
$this->setOptions($options);
}
$this->inputFile = $inputFile;
//$myfile = fopen("testfile.txt", "w")
//fwrite($myfile, $inputFile);
$this->outputFile = $this->videosDirPath . '/'. $this->options['outputPath'] . '/' . $this->getInputFileName($inputFile);
$videoDetails = $this->getVideoDetails($inputFile);
//logData(json_encode($videoDetails));
$this->videoDetails = $videoDetails;
$this->output = new stdClass();
$this->output->videoDetails = $videoDetails;
/*
Comversion Starts here
*/
$this->convertToLowResolutionVideo($videoDetails);
/*
High Resoution Coversion Starts here
*/
//logData(json_encode("end function"));
//$this->logs->writeLine("videoDetails", $videoDetails);
}else{
//$this->//logData("no input file");
//logData(json_encode("no input file"));
}
}
private function convertToLowResolutionVideo($videoDetails = false){
if($videoDetails)
{
//logData(json_encode($videoDetails));
$this->hdFile = "{$this->outputFile}-hd.{$this->options['format']}";
$out= shell_exec($this->ffMpegPath ." -i {$this->inputFile} -acodec copy -vcodec copy -y -f null /dev/null 2>&1");
$len = strlen($out);
$findme = 'Video';
$findme1 = 'fps';
$pos = strpos($out, $findme);
$pos = $pos + 48;
$pos1 = strpos($out, $findme1);
$bw = $len - ($pos1 - 5);
$rest = substr($out, $pos, -$bw);
$rest = ','.$rest;
$dura = explode(',',$rest);
$dura[1] = $dura[1].'x';
$dura = explode('x',$dura[1]);
if($dura[1] >= "720" || $videoDetails['video_height'] >= "720")
{
$this->log->TemplogData .="\r\n\r\n=======Low Resolution Conversion=======\r\n\r\n";
$this->log->TemplogData .= "\r\n Sarting : Generating Low resolution video @ ".date("Y-m-d H:i:s")." \r\n";
$this->log->TemplogData .= "\r\n Converting Video SD File \r\n";
$this->sdFile = "{$this->outputFile}-sd.{$this->options['format']}";
$fullCommand = $this->ffMpegPath . " -i {$this->inputFile}" . $this->generateCommand($videoDetails, false) . " {$this->sdFile}";
//$this->logs->writeLine("command", $fullCommand);
$this->log->TemplogData .= "\r\n Command : ".$fullCommand." \r\n";
$conversionOutput = $this->executeCommand($fullCommand);
$this->log->TemplogData .= "\r\n ffmpeg output : ".$conversionOutput." \r\n";
$this->log->TemplogData .= "\r\n outputFile : ".$this->sdFile." \r\n";
//$this->logs->writeLine("MP4Box Conversion for SD", "Starting");
$this->log->TemplogData .= "\r\n Sarting : MP4Box Conversion for SD \r\n";
$fullCommand = $this->mp4BoxPath . " -inter 0.5 {$this->sdFile} -tmp ".TEMP_DIR;
if (PHP_OS == "WINNT")
{
$fullCommand = str_replace("/","\\",$fullCommand);
}
$this->log->TemplogData .= "\r\n MP4Box Command : ".$fullCommand." \r\n";
$output = $this->executeCommand($fullCommand);
$this->log->TemplogData .= "\r\n output : ".$output." \r\n";
if (file_exists($this->sdFile))
{
$this->video_files[] = 'sd';
$this->sdFile1 = "{$this->outputFile}.{$this->options['format']}";
$path = explode("/", $this->sdFile1);
$name = array_pop($path);
$name = substr($name, 0, strrpos($name, "."));
$status = "Successful";
$this->log->TemplogData .= "\r\n Conversion Status : ".$status." @ ".date("Y-m-d H:i:s")." \r\n";
$this->log->writeLine("Converiosn Ouput",$this->log->TemplogData, true);
$this->output_file = $this->sdFile;
$this->output_details = $this->get_file_info($this->output_file);
$this->log_ouput_file_info();
}
$this->log->TemplogData .="\r\n\r\n=======High Resolution Conversion=======\r\n\r\n";
$this->log->TemplogData .= "\r\n Sarting : Generating high resolution video @ ".date("Y-m-d H:i:s")."\r\n";
$this->log->TemplogData .= "\r\n Converting Video HD File \r\n";
$this->hdFile = "{$this->outputFile}-hd.{$this->options['format']}";
$log_file_tmp = TEMP_DIR."/".$this->file_name.".tmp";
$fullCommand = $this->ffMpegPath . " -i {$this->inputFile}" . $this->generateCommand($videoDetails, true) . " {$this->hdFile} > {$log_file_tmp}";
$this->log->TemplogData .= "\r\n Command : ".$fullCommand." \r\n";
//logData(json_encode($fullCommand));
$conversionOutput = $this->executeCommand($fullCommand);
if(file_exists($log_file_tmp))
{
$data = file_get_contents($log_file_tmp);
unlink($log_file_tmp);
}
$this->log->TemplogData .= "\r\n ffmpeg output : ".$data." \r\n";
$this->log->TemplogData .= "\r\n Sarting : MP4Box Conversion for HD \r\n";
$fullCommand = $this->mp4BoxPath . " -inter 0.5 {$this->hdFile} -tmp ".TEMP_DIR;
//logData(json_encode($fullCommand));
if (PHP_OS == "WINNT")
{
$fullCommand = str_replace("/","\\",$fullCommand);
}
$this->log->TemplogData .= "\r\n MP4Box Command : ".$fullCommand." \r\n";
$output = $this->executeCommand($fullCommand);
$this->log->TemplogData .= "\r\n output : ".$output." \r\n";
if (file_exists($this->hdFile))
{
$this->video_files[] = 'hd';
$this->sdFile1 = "{$this->outputFile}.{$this->options['format']}";
$path = explode("/", $this->sdFile1);
$name = array_pop($path);
$name = substr($name, 0, strrpos($name, "."));
//logData(json_encode($this->sdFile1));
$status = "Successful";
$this->log->TemplogData .= "\r\n Conversion Status : ".$status." @ ".date("Y-m-d H:i:s")."\r\n";
$this->log->writeLine("Converiosn Ouput",$this->log->TemplogData, true);
$this->output_file = $this->hdFile;
$this->output_details = $this->get_file_info($this->output_file);
$this->log_ouput_file_info();
}
}
else
{
$this->log->TemplogData .="\r\n\r\n=======Low Resolution Conversion=======\r\n\r\n";
$this->log->TemplogData .= "\r\n Sarting : Generating Low resolution video @ ".date("Y-m-d H:i:s")." \r\n";
$this->log->TemplogData .= "\r\n Converting Video SD File \r\n";
$this->sdFile = "{$this->outputFile}-sd.{$this->options['format']}";
$fullCommand = $this->ffMpegPath . " -i {$this->inputFile}" . $this->generateCommand($videoDetails, false) . " {$this->sdFile}";
logData(json_encode($fullCommand),"sd_vidoes");
$this->log->TemplogData .= "\r\n Command : ".$fullCommand." \r\n";
$conversionOutput = $this->executeCommand($fullCommand);
//logData(json_encode($fullCommand));
$this->log->TemplogData .= "\r\n ffmpeg output : ".$conversionOutput." \r\n";
$this->log->TemplogData .= "\r\n Sarting : MP4Box Conversion for SD \r\n";
$fullCommand = $this->mp4BoxPath . " -inter 0.5 {$this->sdFile} -tmp ".TEMP_DIR;
//logData(json_encode($fullCommand));
if (PHP_OS == "WINNT")
{
$fullCommand = str_replace("/","\\",$fullCommand);
}
$this->log->TemplogData .= "\r\n MP4Box Command : ".$fullCommand." \r\n";
$output = $this->executeCommand($fullCommand);
$this->log->TemplogData .= "\r\n output : ".$output." \r\n";
if (file_exists($this->sdFile))
{
$this->video_files[] = 'sd';
$this->sdFile1 = "{$this->outputFile}.{$this->options['format']}";
//logData(json_encode($this->sdFile1));
$path = explode("/", $this->sdFile1);
$name = array_pop($path);
$name = substr($name, 0, strrpos($name, "."));
$status = "Successful";
$this->log->TemplogData .= "\r\n Conversion Status : ".$status." @ ".date("Y-m-d H:i:s")." \r\n";
$this->log->writeLine("Converiosn Ouput",$this->log->TemplogData, true);
$this->output_file = $this->sdFile;
$this->output_details = $this->get_file_info($this->output_file);
$this->log_ouput_file_info();
}
}
$this->log->TemplogData = "";
}
}
private function convertToHightResolutionVideo($videoDetails = false){
return false;
}
private function getPadding($padding = array()){
if(!empty($padding)){
return " pad={$padding['top']}:{$padding['right']}:{$padding['bottom']}:{$padding['left']}:{$padding['color']} ";
}
}
private function getInputFileName($filePath = false){
if($filePath){
$path = explode("/", $filePath);
$name = array_pop($path);
$name = substr($name, 0, strrpos($name, "."));
return $name;
}
return false;
}
public function setOptions($options = array()){
if(!empty($options)){
if(is_array($options))
{
foreach ($options as $key => $value)
{
if(isset($this->defaultOptions[$key]) && !empty($value)){
$this->options[$key] = $value;
}
}
}
else
{
$this->options[0] = $options;
}
}
}
private function generateCommand($videoDetails = false, $isHd = false){
if($videoDetails){
$result = shell_output("ffmpeg -version");
preg_match("/(?:ffmpeg\\s)(?:version\\s)?(\\d\\.\\d\\.(?:\\d|[\\w]+))/i", strtolower($result), $matches);
if(count($matches) > 0)
{
$version = array_pop($matches);
}
$commandSwitches = "";
$videoRatio = substr($videoDetails['video_wh_ratio'], 0, 3);
/*
Setting the aspect ratio of output video
*/
$aspectRatio = $videoDetails['video_wh_ratio'];
if (empty($videoRatio)){
$videoRatio = $videoDetails['video_wh_ratio'];
}
if($videoRatio>=1.7)
{
$ratio = 1.7;
}
elseif($videoRatio<=1.6)
{
$ratio = 1.6;
}
else
{
$ratio = 1.7;
}
$commandSwitches .= "";
if(isset($this->options['video_codec'])){
$commandSwitches .= " -vcodec " .$this->options['video_codec'];
}
if(isset($this->options['audio_codec'])){
$commandSwitches .= " -acodec " .$this->options['audio_codec'];
}
/*
Setting Size Of output video
*/
if ($version == "0.9")
{
if($isHd)
{
$height_tmp = min($videoDetails['video_height'],720);
$width_tmp = min($videoDetails['video_width'],1280);
$defaultVideoHeight = $this->options['high_res'];
$size = "{$width_tmp}x{$height_tmp}";
$vpre = "hq";
}
else
{
$height_tmp = max($videoDetails['video_height'],360);
$width_tmp = max($videoDetails['video_width'],360);
$size = "{$width_tmp}x{$height_tmp}";
$vpre = "normal";
}
}
else
if($isHd)
{
$height_tmp = min($videoDetails['video_height'],720);
$width_tmp = min($videoDetails['video_width'],1280);
$defaultVideoHeight = $this->options['high_res'];
$size = "{$width_tmp}x{$height_tmp}";
$vpre = "slow";
}else{
$defaultVideoHeight = $this->options['normal_res'];
$height_tmp = max($videoDetails['video_height'],360);
$width_tmp = max($videoDetails['video_width'],360);
$size = "{$width_tmp}x{$height_tmp}";
$vpre = "medium";
}
if ($version == "0.9")
{
$commandSwitches .= " -s {$size} -vpre {$vpre}";
}
else
{
$commandSwitches .= " -s {$size} -preset {$vpre}";
}
/*$videoHeight = $videoDetails['video_height'];
if(array_key_exists($videoHeight, $ratio)){
////logData($ratio[$videoHeight]);
$size = "{$ratio[$videoHeight][0]}x{$ratio[$videoHeight][0]}";
}*/
if(isset($this->options['format'])){
$commandSwitches .= " -f " .$this->options['format'];
}
if(isset($this->options['video_bitrate'])){
$videoBitrate = (int)$this->options['video_bitrate'];
if($isHd){
$videoBitrate = (int)($this->options['video_bitrate_hd']);
////logData($this->options);
}
$commandSwitches .= " -b:v " . $videoBitrate." -minrate ".$videoBitrate. " -maxrate ".$videoBitrate;
}
if(isset($this->options['audio_bitrate'])){
$commandSwitches .= " -b:a " .$this->options['audio_bitrate']." -minrate ".$this->options['audio_bitrate']. " -maxrate ".$this->options['audio_bitrate'];
}
if(isset($this->options['video_rate'])){
$commandSwitches .= " -r " .$this->options['video_rate'];
}
if(isset($this->options['audio_rate'])){
$commandSwitches .= " -ar " .$this->options['audio_rate'];
}
return $commandSwitches;
}
return false;
}
function log($name,$value)
{
$this->log .= $name.' : '.$value."\r\n";
}
/**
* Function used to start log
*/
function start_log()
{
$this->TemplogData = "Started on ".NOW()." - ".date("Y M d")."\n\n";
$this->TemplogData .= "Checking File...\n";
$this->TemplogData .= "File : {$this->input_file}";
$this->log->writeLine("Starting Conversion",$this->TemplogData , true);
}
/**
* Function used to log video info
*/
function log_file_info()
{
$details = $this->input_details;
if(is_array($details))
{
foreach($details as $name => $value)
{
$configLog .= "<strong>{$name}</strong> : {$value}\n";
}
}else{
$configLog = "Unknown file details - Unable to get video details using FFMPEG \n";
}
$this->log->writeLine('Preparing file...',$configLog,true);
}
/**
* Function log outpuit file details
*/
function log_ouput_file_info()
{
$details = $this->output_details;
if(is_array($details))
{
foreach($details as $name => $value)
{
$configLog .= "<strong>{$name}</strong> : {$value}\n";
}
}else{
$configLog = "Unknown file details - Unable to get video details using FFMPEG \n";
}
$this->log->writeLine('OutPut Deatils',$configLog,true);
}
function time_check()
{
$time = microtime();
$time = explode(' ',$time);
$time = $time[1]+$time[0];
return $time;
}
/**
* Function used to start timing
*/
function start_time_check()
{
$this->start_time = $this->time_check();
}
/**
* Function used to end timing
*/
function end_time_check()
{
$this->end_time = $this->time_check();
}
/**
* Function used to check total time
*/
function total_time()
{
$this->total_time = round(($this->end_time-$this->start_time),4);
}
function getClosest($search, $arr)
{
$closest = null;
foreach ($arr as $item)
{
if($closest === null || abs($search - $closest) > abs($item - $search)) {
$closest = $item;
}
}
return $closest;
}
/**
* @Reason : this funtion is used to rearrange required resolution for conversion
* @params : { resolutions (Array) , ffmpeg ( Object ) }
* @date : 23-12-2015
* return : refined reslolution array
*/
function reindex_required_resolutions($resolutions)
{
$original_video_height = $this->input_details['video_height'];
// Setting threshold for input video to convert
$valid_dimensions = array(240,360,480,720,1080);
$input_video_height = $this->getClosest($original_video_height, $valid_dimensions);
logData("input : video : ".$input_video_height,"checkpoints");
logData($this->configs,'checkpoints');
//Setting contidion to place resolution to first near to input video
if ($this->configs['gen_'.$input_video_height] == 'yes'){
$final_res[$input_video_height] = $resolutions[$input_video_height];
}
foreach ($resolutions as $key => $value)
{
$video_width=(int)$value[0];
$video_height=(int)$value[1];
if($input_video_height != $video_height && $this->configs['gen_'.$video_height] == 'yes'){
$final_res[$video_height] = $value;
}
}
logData("Final Res : ".$final_res,"checkpoints");
$revised_resolutions = $final_res;
if ( $revised_resolutions ){
return $revised_resolutions;
}
else{
return false;
}
}
function isLocked($num=1)
{
for($i=0;$i<$num;$i++)
{
$conv_file = TEMP_DIR.'/conv_lock'.$i.'.loc';
//logData($conv_file);
if(!file_exists($conv_file))
{
$this->lock_file = $conv_file;
$file = fopen($conv_file,"w+");
fwrite($file,"converting..");
fclose($file);
return false;
}
}
return true;
}
function ClipBucket()
{
$conv_file = TEMP_DIR.'/conv_lock.loc';
//logData("procees_atonce_".PROCESSESS_AT_ONCE);
//We will now add a loop
//that will check weather
logData('Checking conversion locks','checkpoints');
while(1)
{
$use_crons = config('use_crons');
//logData($this->isLocked(PROCESSESS_AT_ONCE)."|| ".$use_crons."||".$this->set_conv_lock);
if(!$this->isLocked(PROCESSESS_AT_ONCE) || $use_crons=='yes')
{
if($use_crons=='no')
{
//Lets make a file
$file = fopen($conv_file,"w+");
fwrite($file,"converting..");
fclose($file);
}
$this->start_time_check();
$this->start_log();
$this->prepare();
$ratio = substr($this->input_details['video_wh_ratio'],0,7);
$max_duration = config('max_video_duration') * 60;
if($this->input_details['duration']>$max_duration)
{
$max_duration_seconds = $max_duration / 60;
$this->TemplogData = "Video duration was ".$this->input_details['duration']." minutes and Max video duration is {$max_duration_seconds} minutes, Therefore Video cancelled\n";
$this->TemplogData .= "Conversion_status : failed\n";
$this->TemplogData .= "Failed Reason : Max Duration Configurations\n";
$this->log->writeLine("Max Duration configs",$this->TemplogData , true);
//$this->create_log_file();
$this->failed_reason = 'max_duration';
break;
return false;
}
$ratio = (float) $ratio;
if($ratio>=1.6)
{
$res = $this->configs['res169'];
}else
{
$res = $this->configs['res43'];
}
logData('Video is about to convert','checkpoints');
$nr = $this->configs['normal_res'];
/*Added by Hassan Baryar bug#268 **/
if($nr=='320')
$nr='360';
/*End*/
$this->log->writeLine("Thumbs Generation", "Starting");
$this->TemplogData = "";
try{
$thumbs_settings = $this->thumbs_res_settings;
logData($thumbs_settings,'checkpoints');
foreach ($thumbs_settings as $key => $thumbs_size){
$height_setting = $thumbs_size[1];
$width_setting = $thumbs_size[0];
$dimension_setting = $width_setting.'x'.$height_setting;
if($key == 'original'){
$dimension_setting = $key;
$dim_identifier = $key;
}else{
$dim_identifier = $width_setting.'x'.$height_setting;
}
$thumbs_settings['vid_file'] = $this->input_file;
$thumbs_settings['duration'] = $this->input_details['duration'];
$thumbs_settings['num'] = thumbs_number;
$thumbs_settings['dim'] = $dimension_setting;
$thumbs_settings['size_tag'] = $dim_identifier;
$this->generateThumbs($thumbs_settings);
}
}catch(Exception $e){
$this->TemplogData .= "\r\n Errot Occured : ".$e->getMessage()."\r\n";
}
$this->TemplogData .= "\r\n ====== End : Thumbs Generation ======= \r\n";
$this->log->writeLine("Thumbs Files", $this->TemplogData , true );
$hr = $this->configs['high_res'];
$this->configs['video_width'] = $res[$nr][0];
$this->configs['format'] = 'mp4';
$this->configs['video_height'] = $res[$nr][1];
$this->configs['hq_video_width'] = $res[$hr][0];
$this->configs['hq_video_height'] = $res[$hr][1];
$orig_file = $this->input_file;
// setting type of conversion, fetching from configs
$this->resolutions = $this->configs['cb_combo_res'];
$res169 = $this->res169;
switch ($this->resolutions)
{
case 'yes':
{
$res169 = $this->reindex_required_resolutions($res169);
$this->ratio = $ratio;
foreach ($res169 as $value)
{
$video_width=(int)$value[0];
$video_height=(int)$value[1];
$bypass = $this->check_threshold($this->input_details['video_height'],$video_height);
logData($bypass,'reindex');
if($this->input_details['video_height'] > $video_height-1 || $bypass)
{
$more_res['video_width'] = $video_width;
$more_res['video_height'] = $video_height;
$more_res['name'] = $video_height;
logData($more_res['video_height'],'reindex');
$this->convert(NULL,false,$more_res);
}
}
}
break;
case 'no':
default :
{
$this->convertVideo($orig_file);
}
break;
}
$this->end_time_check();
$this->total_time();
//Copying File To Original Folder
if($this->keep_original=='yes')
{
$this->log->TemplogData .= "\r\nCopy File to original Folder";
if(copy($this->input_file,$this->original_output_path))
$this->log->TemplogData .= "\r\nFile Copied to original Folder...";
else
$this->log->TemplogData.= "\r\nUnable to copy file to original folder...";
}
$this->log->TemplogData .= "\r\n\r\nTime Took : ";
$this->log->TemplogData .= $this->total_time.' seconds'."\r\n\r\n";
if(file_exists($this->output_file) && filesize($this->output_file) > 0)
$this->log->TemplogData .= "conversion_status : completed ";
else
$this->log->TemplogData .= "conversion_status : failed ";
$this->log->writeLine("Conversion Completed", $this->log->TemplogData , true );
//$this->create_log_file();
break;
}else
{
#do nothing
}
}
}
/**
* Used to checks if video is under threshold for conversion
* @param : { Array } { app_id }
* @todo : This Function checks if video is under threshold
* @example : check_threshold($input_vidoe_height,$current_video_height) { will check the threshold for 240p }
* @return : { Boolean } { True/ False }
* @since : 27th Oct, 2016 Feedback 1.0
* @author : Fahad Abbas
*/
function check_threshold($input_video_height,$current_video_height){
$threshold = '200';
if ($current_video_height == "240"){
if ($input_video_height > $threshold){
return True;
}
}
return False;
}
public function generate_thumbs($input_file,$duration,$dim='120x90',$num=3,$prefix=NULL, $rand=NULL,$gen_thumb=FALSE,$output_file_path=false,$specific_dura=false)
{
if($specific_dura)
{
$durations_format = gmdate("H:i:s", $duration);
$command = $this->ffmpeg." -i $input_file -ss ".$durations_format." -r 1 $dimension -y -f image2 -vframes 1 $output_file_path ";
//pr($command,true);
shell_output($command);
}
else
{
$tmpDir = TEMP_DIR.'/'.getName($input_file);
if(!file_exists($tmpDir))
mkdir($tmpDir,0777,true);
$output_dir = THUMBS_DIR;
$dimension = '';
$original_duration = $duration ;
$duration = (int)$duration + 7;
$half_vid_duration =(int) ($duration/2);
$one_third_duration =(int) ($duration/3);
$one_forth_duration =(int) ($duration/4);
$durations = array($half_vid_duration,$one_third_duration,$one_forth_duration);
logData('thumbs_command=> '.json_encode($durations),'thumbs');
foreach ($durations as $key => $duration)
{
$key1 = $key+1;
$this->log .= "\r\n=====THUMBS LOG========";
$file_name = $this->file_name."-{$prefix}{$key1}.jpg";
$file_path = THUMBS_DIR.'/'.$this->video_folder.$file_name;
$this->log .= "\r\n";
// if($key==2)
// {
// $duration = $duration - 3;
// }
// if($key==0)
// {
// $duration = $duration + 4;
// }
// if($duration>$original_duration)
// {
// $duration = $original_duration - 4;
// }
$durations_format = gmdate("H:i:s", $duration);
logData('thumbs_command=> '.$duration."\n".$durations_format,'thumbs');
$this->log .= $command = $this->ffmpeg." -i $input_file -ss ".$durations_format." -r 1 $dimension -y -f image2 -vframes 1 $file_path ";
//pr($command,true);
logData('thumbs_command=> '.$command,'thumbs');
$this->exec($command);
//pr($command,true);
//checking if file exists in temp dir
if(file_exists($tmpDir.'/00000001.jpg'))
{
//$this->log .= "\r\n";
//$this->log .= THUMBS_DIR.'/'.$this->video_folder.$file_name;
rename($tmpDir.'/00000001.jpg',THUMBS_DIR.'/'.$this->video_folder.$file_name);
}
if(file_exists($tmpDir))
rmdir($tmpDir);
}
}
}
private function executeCommand($command = false){
// the last 2>&1 is for forcing the shell_exec to return the output
if($command) return shell_exec($command . " 2>&1");
return false;
}
private function setDefaults(){
if(PHP_OS == "Linux")
{
$ac = 'libfaac';
}
elseif(PHP_OS == "Linux")
{
$ac = 'libvo_aacenc';
}
$this->defaultOptions = array(
'format' => 'mp4',
'video_codec'=> 'libx264',
'audio_codec'=> $ac,
'audio_rate'=> '22050',
'audio_bitrate'=> '128000',
'video_rate'=> '25',
'video_bitrate'=> '300000',
'video_bitrate_hd'=> '500000',
'normal_res' => false,
'high_res' => false,
'max_video_duration' => false,
'resolution16_9' => $this->resolution16_9,
'resolution4_3' => $this->resolution4_3,
'resize'=>'max',
'outputPath' => false,
);
}
function ffmpeg($file)
{
global $Cbucket;
//$this->logs = new log();
$this->ffmpeg = FFMPEG_BINARY;
$this->mp4box = MP4Box_BINARY;
$this->flvtool2 = FLVTool2_BINARY;
$this->flvtoolpp = $Cbucket->configs['flvtoolpp'];
$this->mplayerpath = $Cbucket->configs['mplayerpath'];
$this->input_file = $file;
}
function calculate_size_padding( $parameters, $source_info, & $width, & $height, & $ratio, & $pad_top, & $pad_bottom, & $pad_left, & $pad_right )
{
$p = $parameters;
$i = $source_info;
switch( $p['resize'] ) {
# dont resize, use same size as source, and aspect ratio
# WARNING: some codec will NOT preserve the aspect ratio
case 'no':
$width = $i['video_width' ];
$height = $i['video_height' ];
$ratio = $i['video_wh_ratio'];
$pad_top = 0;
$pad_bottom = 0;
$pad_left = 0;
$pad_right = 0;
break;
# resize to parameters width X height, use same aspect ratio
# WARNING: some codec will NOT preserve the aspect ratio
case 'WxH':
$width = $p['video_width' ];
$height = $p['video_height' ];
$ratio = $i['video_wh_ratio'];
$pad_top = 0;
$pad_bottom = 0;
$pad_left = 0;
$pad_right = 0;
break;
# make pixel square
# reduce video size if bigger than p[width] X p[height]
# and preserve aspect ratio
case 'max':
$width = (float)$i['video_width' ];
$height = (float)$i['video_height' ];
$ratio = (float)$i['video_wh_ratio'];
$max_width = (float)$p['video_width' ];
$max_height = (float)$p['video_height' ];
# make pixels square
if( $ratio > 1.0 )
$width = $height * $ratio;
else
$height = @$width / $ratio;
# reduce width
if( $width > $max_width ) {
$r = $max_width / $width;
$width *= $r;
$height *= $r;
}
# reduce height
if( $height > $max_height ) {
$r = $max_height / $height;
$width *= $r;
$height *= $r;
}
# make size even (required by many codecs)
$width = (integer)( ($width + 1 ) / 2 ) * 2;
$height = (integer)( ($height + 1 ) / 2 ) * 2;
# no padding
$pad_top = 0;
$pad_bottom = 0;
$pad_left = 0;
$pad_right = 0;
break;
# make pixel square
# resize video to fit inside p[width] X p[height]
# add padding and preserve aspect ratio
case 'fit':
# values need to be multiples of 2 in the end so
# divide width and height by 2 to do the calculation
# then multiply by 2 in the end
$ratio = (float)$i['video_wh_ratio'];
$width = (float)$i['video_width' ] / 2;
$height = (float)$i['video_height' ] / 2;
$trt_width = (float)$p['video_width' ] / 2;
$trt_height = (float)$p['video_height' ] / 2;
# make pixels square
if( $ratio > 1.0 )
$width = $height * $ratio;
else
$height = $width / $ratio;
# calculate size to fit
$ratio_w = $trt_width / $width;
$ratio_h = $trt_height / $height;
if( $ratio_h > $ratio_w ) {
$width = (integer)$trt_width;
$height = (integer)($width / $ratio);
} else {
$height = (integer)$trt_height;
$width = (integer)($height * $ratio);
}
# calculate padding
$pad_top = (integer)(($trt_height - $height + 1) / 2);
$pad_left = (integer)(($trt_width - $width + 1) / 2);
$pad_bottom = (integer)($trt_height - $height - $pad_top );
$pad_right = (integer)($trt_width - $width - $pad_left);
# multiply by 2 to undo division and get multiples of 2
$width *= 2;
$height *= 2;
$pad_top *= 2;
$pad_left *= 2;
$pad_bottom *= 2;
$pad_right *= 2;
break;
}
}
function create_log_file()
{
$file = $this->log_file;
$data = $this->log;
$fo = fopen($file,"w");
if($fo)
{
fwrite($fo,$data);
}
}
/**
* Function used to convert video
*/
function convert($file=NULL,$for_iphone=false,$more_res=NULL)
{
global $db, $width, $height, $pad_top, $pad_bottom, $pad_left, $pad_right;
$this->log->TemplogData = "";
$ratio = $this->ratio;
if($file)
$this->input_file = $file;
$p = $this->configs;
$i = $this->input_details;
logData($p,'checkpoints');
# Prepare the ffmpeg command to execute
if(isset($p['extra_options']))
$opt_av .= " -y {$p['extra_options']} ";
# file format
if(isset($p['format']))
$opt_av .= " -f {$p['format']} ";
if($p['use_video_codec'])
{
# video codec
if(isset($p['video_codec']))
$opt_av .= " -vcodec ".$p['video_codec'];
elseif(isset($i['video_codec']))
$opt_av .= " -vcodec ".$i['video_codec'];
if($p['video_codec'] == 'libx264')
{
if($this->configs['normal_quality']!='hq')
$opt_av .= " -preset medium ";
else
$opt_av .= " -preset slow -crf 26";
}
}
# video rate
if($p['use_video_rate'])
{
if(isset($p['video_rate']))
$vrate = $p['video_rate'];
elseif(isset($i['video_rate']))
$vrate = $i['video_rate'];
if(isset($p['video_max_rate']) && !empty($vrate))
$vrate = min($p['video_max_rate'],$vrate);
if(!empty($vrate))
$opt_av .= " -r $vrate ";
}
$div_parm = 0;
# video bitrate
if($p['use_video_bit_rate'])
{
if(isset($p['video_bitrate']))
$vbrate = $p['video_bitrate'];
elseif(isset($i['video_bitrate']))
$vbrate = $i['video_bitrate'];
if(!empty($vbrate))
{
if($more_res['name'] == '240')
{
$vbrate = '240000';
$div_parm = 3;
}
if($more_res['name'] == '360')
{
$vbrate = '360000';
$div_parm = 2;
}
if($more_res['name'] == '480')
{
$vbrate = '480000';
$div_parm = 1;
}
if($more_res['name'] == '720')
{
$vbrate = '720000';
}
if($more_res['name'] == '1080')
{
$vbrate = '1080000';
}
}
$opt_av .= " -vb $vbrate ";
}
# video size, aspect and padding
#create all posible resolutions of selected video
if($more_res!=NULL){
$p['resize']='fit';
$i['video_width' ] = $more_res['video_width'] ;
$i['video_height' ] = $more_res['video_height'];
// if($this->rotate==true)
// {
// $new_width = ($this->input_width_ori_vid - $this->input_height_ori_vid)/2;
// $opt_av .= " -s ".$new_width."x".$more_res['video_height']." -aspect $ratio ";
// }
// else
// {
$opt_av .= " -s ".$more_res['video_width']."x".$more_res['video_height']." -aspect $ratio ";
//}
}
else{
$this->calculate_size_padding( $p, $i );
$opt_av .= " -s {$width}x{$height} -aspect $ratio ";
}
# audio codec, rate and bitrate
if($p['use_audio_codec'])
{
if(!empty($p['audio_codec']) && $p['audio_codec'] != 'None'){
$opt_av .= " -acodec {$p['audio_codec']}";
}
}
# audio bitrate
if($p['use_audio_bit_rate'])
{
if(isset($p['audio_bitrate']))
$abrate = $p['audio_bitrate'];
elseif(isset($i['audio_bitrate']))
$abrate = $i['audio_bitrate'];
if(!empty($abrate))
{
$abrate_cmd = " -ab ".$abrate;
$opt_av .= $abrate_cmd;
}
}
# audio bitrate
if(!is_numeric($this->input_details['audio_rate']))
{
$opt_av .= " ";
}elseif($p['use_audio_rate'])
{
if(!$this->validChannels($this->input_details))
{
$arate = $i['audio_rate'];
$opt_av .= $arate_cmd = " -ar $arate ";
}else
{
if(isset($p['audio_rate']))
$arate = $p['audio_rate'];
elseif(isset($i['audio_rate']))
$arate = $i['audio_rate'];
if(!empty($arate))
$opt_av .= $arate_cmd = " -ar $arate ";
}
}
if ($i['rotation'] != 0 ){
if ($i['video_wh_ratio'] >= 1.6){
$opt_av .= " -vf pad='ih*16/9:ih:(ow-iw)/2:(oh-ih)/2' ";
}else{
$opt_av .= " -vf pad='ih*4/3:ih:(ow-iw)/2:(oh-ih)/2' ";
}
}
$tmp_file = time().RandomString(5).'.tmp';
if(!$for_iphone){
$this->log->TemplogData .= "\r\nConverting Video file ".$more_res['name']." @ ".date("Y-m-d H:i:s")." \r\n";
if($more_res==NULL){
echo 'here';
}else{
$resolution_log_data = array('file'=>$this->file_name,'more_res'=>$more_res);
#create all posible resolutions of selected video
if($more_res['name'] == '240' && $p['gen_240'] == 'yes' || $more_res['name'] == '360' && $p['gen_360'] == 'yes' || $more_res['name'] == '480' && $p['gen_480'] == 'yes' ||
$more_res['name'] == '720' && $p['gen_720'] == 'yes' || $more_res['name'] == '1080' && $p['gen_1080'] == 'yes')
{
$command = $this->ffmpeg." -i ".$this->input_file." $opt_av ".$this->raw_path."-".$more_res['name'].".mp4 2> ".TEMP_DIR."/".$tmp_file;
}
else{
$command = '';
$resolution_error_log = array('err'=>'empty command');
logData(json_encode($resolution_error_log),'resolution command');
}
}
if($more_res!=NULL){
$output = $this->exec($command);
}
if(file_exists(TEMP_DIR.'/'.$tmp_file)){
$output = $output ? $output : join("", file(TEMP_DIR.'/'.$tmp_file));
unlink(TEMP_DIR.'/'.$tmp_file);
}
if(file_exists($this->raw_path."-".$more_res['name'].".mp4") && filesize($this->raw_path."-".$more_res['name'].".mp4")>0){
$this->has_resolutions = 'yes';
$this->video_files[] = $more_res['name'];
$this->log->TemplogData .="\r\nFiles resolution : ".$more_res['name']." \r\n";
}else{
$this->log->TemplogData .="\r\n\r\nFile doesnot exist. Path: ".$this->raw_path."-".$more_res['name'].".mp4 \r\n\r\n";
}
$this->output_file = $this->raw_path."-".$more_res['name'].".mp4";
if($more_res!=NULL){
$this->log->TemplogData .= "\r\n\r\n== Conversion Command == \r\n\r\n";
$this->log->TemplogData .= $command;
$this->log->TemplogData .="\r\n\r\n== Conversion OutPut == \r\n\r\n";
$this->log->TemplogData .=$output;
}
#FFMPEG GNERETAES Damanged File (MP4Box)
#Injecting MetaData using Mp4Box - you must have update version of Mp4Box ie 1.0.6 FInal or greater
$mp4_output = "";
if($more_res==NULL){
echo 'here';
}else{
$resolution_log_data = array('file'=>$this->file_name,'more_res'=>$more_res,'command'=>'mp4box');
logData(json_encode($resolution_log_data),'resolution command');
#create all posible resolutions of selected video
if($more_res['name'] == '240' && $p['gen_240'] == 'yes' || $more_res['name'] == '360' && $p['gen_360'] == 'yes' || $more_res['name'] == '480' && $p['gen_480'] == 'yes' ||
$more_res['name'] == '720' && $p['gen_720'] == 'yes' || $more_res['name'] == '1080' && $p['gen_1080'] == 'yes')
{
$command = $this->mp4box." -inter 0.5 ".$this->raw_path."-".$more_res['name'].".mp4 -tmp ".$this->tmp_dir." 2> ".TEMP_DIR."/".$this->file_name."_mp4_output.tmp";
}
else{
$command = '';
$resolution_error_log = array('err'=>'empty command');
logData(json_encode($resolution_error_log),'resolution command');
}
}
if($more_res!=NULL){
$mp4_output .= $this->exec($command);
}
if(file_exists(TEMP_DIR."/".$this->file_name."_mp4_output.tmp")){
$mp4_output = $mp4_output ? $mp4_output : join("", file(TEMP_DIR."/".$this->file_name."_mp4_output.tmp"));
unlink(TEMP_DIR."/".$this->file_name."_mp4_output.tmp");
}
if($more_res!=NULL){
$this->log->TemplogData .= "\n\n== Mp4Box Command ==\n\n";
$this->log->TemplogData .=$command;
$this->log->TemplogData .= "\n\n== MP4Box OutPut ==\n\n";
$this->log->TemplogData .=$output;
}
}
$this->log->TemplogData .="\r\n\r\nEnd resolutions @ ".date("Y-m-d H:i:s")."\r\n\r\n";
$this->log->writeLine('Converiosn Ouput',$this->log->TemplogData,true);
$this->log->TemplogData = "";
$this->output_details = $this->get_file_info($this->output_file);
$this->log->TemplogData .= "\r\n\r\n";
$this->log_ouput_file_info();
}
function convert_old($file=NULL,$for_iphone=false)
{
global $db;
if($file)
$this->input_file = $file;
//logData($this->input_file);
$this->log .= "\r\nConverting Video\r\n";
$fileDetails = json_encode($this->input_details);
$p = $this->configs;
$i = $this->input_details;
# Prepare the ffmpeg command to execute
if(isset($p['extra_options']))
$opt_av .= " -y {$p['extra_options']} ";
# file format
if(isset($p['format']))
$opt_av .= " -f {$p['format']} ";
//$opt_av .= " -f mp4 ";
# video codec
if(isset($p['video_codec']))
$opt_av .= " -vcodec ".$p['video_codec'];
elseif(isset($i['video_codec']))
$opt_av .= " -vcodec ".$i['video_codec'];
if($p['video_codec'] == 'libx264')
$opt_av .= " -vpre normal ";
# video rate
if($p['use_video_rate'])
{
if(isset($p['video_rate']))
$vrate = $p['video_rate'];
elseif(isset($i['video_rate']))
$vrate = $i['video_rate'];
if(isset($p['video_max_rate']) && !empty($vrate))
$vrate = min($p['video_max_rate'],$vrate);
if(!empty($vrate))
$opt_av .= " -r $vrate ";
}
# video bitrate
if($p['use_video_bit_rate'])
{
if(isset($p['video_bitrate']))
$vbrate = $p['video_bitrate'];
elseif(isset($i['video_bitrate']))
$vbrate = $i['video_bitrate'];
if(!empty($vbrate))
$opt_av .= " -b:v $vbrate ";
}
# video size, aspect and padding
$this->calculate_size_padding( $p, $i, $width, $height, $ratio, $pad_top, $pad_bottom, $pad_left, $pad_right );
$use_vf = config('use_ffmpeg_vf');
if($use_vf=='no')
{
$opt_av .= " -s {$width}x{$height} -aspect $ratio -padcolor 000000 -padtop $pad_top -padbottom $pad_bottom -padleft $pad_left -padright $pad_right ";
}else
{
$opt_av .= "-s {$width}x{$height} -aspect $ratio -vf pad=0:0:0:0:black";
}
# audio codec, rate and bitrate
if($p['use_audio_codec'])
{
if(!empty($p['audio_codec']) && $p['audio_codec'] != 'None'){
$opt_av .= " -acodec {$p['audio_codec']}";
}
}
# audio bitrate
if($p['use_audio_bit_rate'])
{
if(isset($p['audio_bitrate']))
$abrate = $p['audio_bitrate'];
elseif(isset($i['audio_bitrate']))
$abrate = $i['audio_bitrate'];
if(!empty($abrate))
{
$abrate_cmd = " -ab $abrate ";
$opt_av .= $abrate_cmd;
}
}
# audio bitrate
if(!is_numeric($this->input_details['audio_rate']))
{
$opt_av .= " -an ";
}elseif($p['use_audio_rate'])
{
if(!$this->validChannels($this->input_details))
{
$arate = $i['audio_rate'];
$opt_av .= $arate_cmd = " -ar $arate ";
}else
{
if(isset($p['audio_rate']))
$arate = $p['audio_rate'];
elseif(isset($i['audio_rate']))
$arate = $i['audio_rate'];
if(!empty($arate))
$opt_av .= $arate_cmd = " -ar $arate ";
}
}
$tmp_file = time().RandomString(5).'.tmp';
//$opt_av .= '-'.$this->vconfigs['map_meta_data']." ".$this->output_file.":".$this->input_file;
$this->raw_command = $command = $this->ffmpeg." -i ".$this->input_file." $opt_av ".$this->output_file." 2> ".TEMP_DIR."/".$tmp_file;
//Updating DB
//$db->update($this->tbl,array('command_used'),array($command)," id = '".$this->row_id."'");
if(!$for_iphone)
{
$output = $this->exec($command);
//logData($command);
if(file_exists(TEMP_DIR.'/'.$tmp_file))
{
$output = $output ? $output : join("", file(TEMP_DIR.'/'.$tmp_file));
unlink(TEMP_DIR.'/'.$tmp_file);
}
#FFMPEG GNERETAES Damanged File
#Injecting MetaData ysing FLVtool2 - you must have update version of flvtool2 ie 1.0.6 FInal or greater
if($this->flvtoolpp && file_exists($this->output_file) && @filesize($this->output_file)>0)
{
$tmp_file = time().RandomString(5).'flvtool2_output.tmp';
$flv_cmd = $this->flvtoolpp." ".$this->output_file." ".$this->output_file." 2> ".TEMP_DIR."/".$tmp_file;
$flvtool2_output = $this->exec($flv_cmd);
if(file_exists(TEMP_DIR.'/'.$tmp_file))
{
$flvtool2_output = $flvtool2_output ? $flvtool2_output : join("", file(TEMP_DIR.'/'.$tmp_file));
unlink(TEMP_DIR.'/'.$tmp_file);
}
$output .= $flvtool2_output;
}elseif($this->flvtool2 && file_exists($this->output_file) && @filesize($this->output_file)>0)
{
$tmp_file = time().RandomString(5).'flvtool2_output.tmp';
$flv_cmd = $this->flvtool2." -U ".$this->output_file." 2> ".TEMP_DIR."/".$tmp_file;
$flvtool2_output = $this->exec($flv_cmd);
if(file_exists(TEMP_DIR.'/'.$tmp_file))
{
$flvtool2_output = $flvtool2_output ? $flvtool2_output : join("", file(TEMP_DIR.'/'.$tmp_file));
unlink(TEMP_DIR.'/'.$tmp_file);
}
$output .= $flvtool2_output;
}
$this->log('Conversion Command',$command);
$this->log .="\r\n\r\nConversion Details\r\n\r\n";
$this->log .=$output;
$this->output_details = $this->get_file_info($this->output_file);
}
//Generating Mp4 for iphone
if($this->generate_iphone && $for_iphone)
{
$this->log .="\r\n\r\n== Generating Iphone Video ==\r\n\r\n";
$tmp_file = 'iphone_log.log';
$iphone_configs = "";
$iphone_configs .= " -acodec libfaac ";
$iphone_configs .= " -vcodec mpeg4 ";
$iphone_configs .= " -r 25 ";
$iphone_configs .= " -b 600k ";
$iphone_configs .= " -ab 96k ";
if($this->input_details['audio_channels']>2)
{
$arate = $i['audio_rate'];
$iphone_configs .= $arate_cmd = " -ar $arate ";
}
$p['video_width'] = '480';
$p['video_height'] = '320';
$this->calculate_size_padding( $p, $i, $width, $height, $ratio, $pad_top, $pad_bottom, $pad_left, $pad_right );
$iphone_configs .= " -s {$width}x{$height} -aspect $ratio";
$command = $this->ffmpeg." -i ".$this->input_file." $iphone_configs ".$this->raw_path."-m.mp4 2> ".TEMP_DIR."/".$tmp_file;
$this->exec($command);
if(file_exists(TEMP_DIR.'/'.$tmp_file))
{
$output = $output ? $output : join("", file(TEMP_DIR.'/'.$tmp_file));
unlink(TEMP_DIR.'/'.$tmp_file);
}
if(file_exists($this->raw_path."-m.mp4") && filesize($this->raw_path."-m.mp4")>0)
{
$this->has_mobile = 'yes';
}
$this->log('== iphone Conversion Command',$command);
$this->log .="\r\n\r\nConversion Details\r\n\r\n";
$this->log .=$output;
$this->log .="\r\n\r\n== Generating Iphone Video Ends ==\r\n\r\n";
}
}
/**
* Prepare file to be converted
* this will first get info of the file
* and enter its info into database
*/
function prepare($file=NULL)
{
global $db;
if($file)
$this->input_file = $file;
if(file_exists($this->input_file))
$this->input_file = $this->input_file;
else
$this->input_file = TEMP_DIR.'/'.$this->input_file;
//Checking File Exists
if(!file_exists($this->input_file))
{
$this->log->writeLine('File Exists','No',true);
}else{
$this->log->writeLine('File Exists','Yes',true);
}
//Get File info
$this->input_details = $this->get_file_info($this->input_file);
//Loging File Details
$this->log_file_info();
//Insert Info into database
//$this->insert_data();
//Gett FFMPEG version
$result = shell_output(FFMPEG_BINARY." -version");
$version = parse_version('ffmpeg',$result);
$this->vconfigs['map_meta_data'] = 'map_meta_data';
if(strstr($version,'Git'))
{
$this->vconfigs['map_meta_data'] = 'map_metadata';
}
}
private function getVideoDetails( $videoPath = false) {
if($videoPath){
# init the info to N/A
$info['format'] = 'N/A';
$info['duration'] = 'N/A';
$info['size'] = 'N/A';
$info['bitrate'] = 'N/A';
$info['video_width'] = 'N/A';
$info['video_height'] = 'N/A';
$info['video_wh_ratio'] = 'N/A';
$info['video_codec'] = 'N/A';
$info['video_rate'] = 'N/A';
$info['video_bitrate'] = 'N/A';
$info['video_color'] = 'N/A';
$info['audio_codec'] = 'N/A';
$info['audio_bitrate'] = 'N/A';
$info['audio_rate'] = 'N/A';
$info['audio_channels'] = 'N/A';
$info['path'] = $videoPath;
/*
get the information about the file
returns array of stats
*/
$stats = stat($videoPath);
if($stats && is_array($stats)){
$ffmpegOutput = $this->executeCommand( $this->ffMpegPath . " -i {$videoPath} -acodec copy -vcodec copy -y -f null /dev/null 2>&1" );
$info = $this->parseVideoInfo($ffmpegOutput,$stats['size']);
$info['size'] = (integer)$stats['size'];
$size12 = $info;
return $info;
}
}
return false;
}
private function parseVideoInfo($output = "",$size=0) {
# search the output for specific patterns and extract info
# check final encoding message
$info['size'] = $size;
$audio_codec = false;
if($args = $this->pregMatch( 'Unknown format', $output) ) {
$Unkown = "Unkown";
} else {
$Unkown = "";
}
if( $args = $this->pregMatch( 'video:([0-9]+)kB audio:([0-9]+)kB global headers:[0-9]+kB muxing overhead', $output) ) {
$video_size = (float)$args[1];
$audio_size = (float)$args[2];
}
# check for last enconding update message
if($args = $this->pregMatch( '(frame=([^=]*) fps=[^=]* q=[^=]* L)?size=[^=]*kB time=([^=]*) bitrate=[^=]*kbits\/s[^=]*$', $output) ) {
$frame_count = $args[2] ? (float)ltrim($args[2]) : 0;
$duration = (float)$args[3];
}
$duration = $this->pregMatch( 'Duration: ([0-9.:]+),', $output );
$duration = $duration[1];
$len = strlen($output);
$findme = 'Duration';
$findme1 = 'start';
$pos = strpos($output, $findme);
$pos = $pos + 10;
$pos1 = strpos($output, $findme1);
$bw = $len - ($pos1 - 5);
$rest = substr($output, $pos, -$bw);
$duration = explode(':',$rest);
//Convert Duration to seconds
$hours = $duration[0];
$minutes = $duration[1];
$seconds = $duration[2];
$hours = $hours * 60 * 60;
$minutes = $minutes * 60;
$duration = $hours+$minutes+$seconds;
$info['duration'] = $duration;
if($duration)
{
$info['bitrate' ] = (integer)($info['size'] * 8 / 1024 / $duration);
if( $frame_count > 0 )
$info['video_rate'] = (float)$frame_count / (float)$duration;
if( $video_size > 0 )
$info['video_bitrate'] = (integer)($video_size * 8 / $duration);
if( $audio_size > 0 )
$info['audio_bitrate'] = (integer)($audio_size * 8 / $duration);
# get format information
if($args = $this->pregMatch( "Input #0, ([^ ]+), from", $output) ) {
$info['format'] = $args[1];
}
}
# get video information
if( $args= $this->pregMatch( '([0-9]{2,4})x([0-9]{2,4})', $output ) ) {
$info['video_width' ] = $args[1];
$info['video_height' ] = $args[2];
$info['video_wh_ratio'] = (float) $info['video_width'] / (float)$info['video_height'];
}
if($args= $this->pregMatch('Video: ([^ ^,]+)',$output))
{
$info['video_codec' ] = $args[1];
}
# get audio information
if($args = $this->pregMatch( "Audio: ([^ ]+), ([0-9]+) Hz, ([^\n,]*)", $output) ) {
$audio_codec = $info['audio_codec' ] = $args[1];
$audio_rate = $info['audio_rate' ] = $args[2];
$info['audio_channels'] = $args[3];
}
if((isset($audio_codec) && !$audio_codec) || !$audio_rate)
{
$args = $this->pregMatch( "Audio: ([a-zA-Z0-9]+)(.*), ([0-9]+) Hz, ([^\n,]*)", $output);
$info['audio_codec' ] = $args[1];
$info['audio_rate' ] = $args[3];
$info['audio_channels'] = $args[4];
}
return $info;
}
private function pregMatch($in = false, $str = false){
if($in && $str){
preg_match("/$in/",$str,$args);
return $args;
}
return false;
}
public function generateThumbs($array){
$input_file = $array['vid_file'];
$duration = $array['duration'];
$dim = $array['dim'];
$num = $array['num'];
if (!empty($array['size_tag'])){
$size_tag= $array['size_tag'];
}
if (!empty($array['file_directory'])){
$regenerateThumbs = true;
$file_directory = $array['file_directory'];
}
if (!empty($array['file_name'])){
$filename = $array['file_name'];
}
if (!empty($array['rand'])){
$rand = $array['rand'];
}
$dim_temp = explode('x',$dim);
$height = $dim_temp[1];
$suffix = $width = $dim_temp[0];
$tmpDir = TEMP_DIR.'/'.getName($input_file);
/*
The format of $this->options["outputPath"] should be like this
year/month/day/
the trailing slash is important in creating directories for thumbs
*/
if(substr($this->options["outputPath"], strlen($this->options["outputPath"]) - 1) !== "/"){
$this->options["outputPath"] .= "/";
}
mkdir($tmpDir,0777);
$output_dir = THUMBS_DIR;
$dimension = '';
$big = "";
if(!empty($size_tag))
{
$size_tag = $size_tag.'-';
}
if (!empty($file_directory) && !empty($filename))
{
$thumbs_outputPath = $file_directory.'/';
}else{
$thumbs_outputPath = $this->options['outputPath'];
}
if($dim!='original'){
$dimension = " -s $dim ";
//$dimension = " -vf scale='gte(iw/ih\,".$suffix."/".$suffix*0.8.")*".$suffix."+lt(iw/ih\,".$suffix."/".$suffix*0.8.")*((".$suffix*0.8."*iw)/ih):lte(iw/ih\,".$suffix."/".$suffix*0.8.")*".$suffix*0.8."+gt(iw/ih\,".$suffix."/".$suffix*0.8.")*((".$suffix."*ih)/iw)',pad='".$suffix.":".$suffix*0.8.":(".$suffix."-gte(iw/ih\,".$suffix."/".$suffix*0.8.")*".$suffix."-lt(iw/ih\,".$suffix."/".$suffix*0.8.")*((".$suffix*0.8."*iw)/ih))/2:(".$suffix*0.8."-lte(iw/ih\,".$suffix."/".$suffix*0.8.")*".$suffix*0.8."-gt(iw/ih\,".$suffix."/".$suffix*0.8.")*((".$suffix."*ih)/iw))/2:black'";
}
if($num > 1 && $duration > 14)
{
$duration = $duration - 5;
$division = $duration / $num;
$count=1;
for($id=3;$id<=$duration;$id++)
{
if (empty($filename)){
$file_name = getName($input_file)."-{$size_tag}{$count}.jpg";
}else{
$file_name = $filename."-{$size_tag}{$count}.jpg";
}
$file_path = THUMBS_DIR.'/' . $thumbs_outputPath . $file_name;
$id = $id + $division - 1;
if($rand != "") {
$time = $this->ChangeTime($id,1);
} elseif($rand == "") {
$time = $this->ChangeTime($id);
}
$command = $this->ffMpegPath." -ss {$time} -i $input_file -an -r 1 $dimension -y -f image2 -vframes 1 $file_path ";
/*logdata("Thumbs COmmand : ".$command,'checkpoints');*/
$output = $this->executeCommand($command);
//$this->//logData($output);
//checking if file exists in temp dir
if(file_exists($tmpDir.'/00000001.jpg'))
{
rename($tmpDir.'/00000001.jpg',THUMBS_DIR.'/'.$file_name);
}
$count = $count+1;
if (!$regenerateThumbs){
$this->TemplogData .= "\r\n Command : $command ";
$this->TemplogData .= "\r\n File : $file_path ";
}
}
}else{
if (empty($filename)){
$file_name = getName($input_file)."-{$size_tag}1.jpg";
}else{
$file_name = $filename."-{$size_tag}1.jpg";
}
$file_path = THUMBS_DIR.'/' . $thumbs_outputPath . $file_name;
$command = $this->ffMpegPath." -i $input_file -an $dimension -y -f image2 -vframes $num $file_path ";
$output = $this->executeCommand($command);
if (!$regenerateThumbs){
$this->TemplogData .= "\r\n Command : $command ";
$this->TemplogData .= "\r\n File : $file_path ";
}
}
rmdir($tmpDir);
}
/**
* Function used to convert seconds into proper time format
* @param : INT duration
* @parma : rand
*/
private function ChangeTime($duration, $rand = "") {
if($rand != "") {
if($duration / 3600 > 1) {
$time = date("H:i:s", $duration - rand(0,$duration));
} else {
$time = "00:";
$time .= date("i:s", $duration - rand(0,$duration));
}
return $time;
} elseif($rand == "") {
if($duration / 3600 > 1 ) {
$time = date("H:i:s",$duration);
} else {
$time = "00:";
$time .= date("i:s",$duration);
}
return $time;
}
}
private function startLog($logFileName){
$this->logFile = $this->logDir . $logFileName . ".log";
$log = new SLog();
$this->logs = $log;
$log->setLogFile($this->logFile);
}
public function isConversionSuccessful(){
$str = "/".date("Y")."/".date("m")."/".date("d")."/";
$orig_file1 = FILES_DIR.'/videos'.$str.$tmp_file.'-sd.'.$ext;
if ($size12 = "0") {
return true;
}
else
return false;
}
function validChannels($in)
{
if(!$in)
return true;
$in['audio_channels'] = strtolower($in['audio_channels']);
$channels = false;
if(is_numeric($in['audio_channels']))
$channels = $in['audio_channels'];
else
{
if(strstr($in['audio_channels'],'stereo'))
$channels = 2;
if(strstr($in['audio_channels'],'mono'))
$channels = 1;
if(!$channels)
{
preg_match('/([0-9.]+)/',$in['audio_channels'],$matches);
if($matches)
$channels = $matches[1];
}
}
if(!$channels)
return true;
elseif($channels>2)
return false;
else
return true;
}
}