Файл: include/function_conversion.php
Строк: 452
<?php
/*|-------------------------------------------------
|*| AVS Conversion Functions
|*| Convert H264
|*|-------------------------------------------------
|*/
function scale ($iw, $ih, $rw, $rh) {
if (($iw/$ih)<=($rw/$rh)) {
$ow = $iw*$rh/$ih;
$oh = $rh;
} else {
$oh = $ih*$rw/$iw;
$ow = $rw;
}
$ow = floor($ow/2)*2;
$oh = floor($oh/2)*2;
$scale = "-vf scale=".$ow.":".$oh;
return $scale;
}
function ratio($a, $b) {
$gcd = function($a, $b) use (&$gcd) {
return ($a % $b) ? $gcd($b, $a % $b) : $b;
};
$g = $gcd($a, $b);
return $a/$g . ':' . $b/$g;
}
function get_mediainfo_data($videofile) {
global $config;
$varr = array();
$output1 = array();
$output2 = array();
$media_general = $config['BASE_DIR']."/scripts/media_general.txt";
$media_video = $config['BASE_DIR']."/scripts/media_video.txt";
if (!preg_match("/mediainfo$/is", $config['mediainfo'])){
$error = 'Mediainfo error';
}else{
$command1 = $config['mediainfo']." --Inform=file://".$media_general." ".$videofile;
exec($command1,$output1);
$command2 = $config['mediainfo']." --Inform=file://".$media_video." ".$videofile;
exec($command2,$output2);
$error = '';
}
$varr['error'] = $error;
$varr['media_gen_cmd'] = $command1;
$varr['media_vid_cmd'] = $command2;
$varr['media_gen_out'] = $output1;
$varr['media_vid_out'] = $output2;
return $varr;
}
function videoInfo($vi) {
foreach($vi['media_gen_out'] as $line){
if (preg_match("/^(General_|Video_).+?=.*/", $line)){
$line_arr = explode("=", $line);
$video_info[$line_arr[0]] = $line_arr[1];
}
}
foreach($vi['media_vid_out'] as $line){
if (preg_match("/^(General_|Video_).+?=.*/", $line)){
$line_arr = explode("=", $line);
$video_info[$line_arr[0]] = $line_arr[1];
}
}
echo "n".$nl."Media Descriptors Commandsn".$nl;
echo "Comand 1: ".$vi['media_gen_cmd']."n";
echo "Comand 2: ".$vi['media_vid_cmd']."n";
echo "n".$nl."Media Infon".$nl;
foreach ($video_info as $key => $val){
echo "$video_info['".$key."'] = '".$val."';n";
}
return $video_info;
}
function get_ffprobe_data($videofile) {
global $config;
$varr = array();
$output1 = array();
$output2 = array();
$command1 = $config['ffprobe']." -v error -select_streams v:0 -show_entries stream=codec_long_name,codec_name,width,height,display_aspect_ratio -of default=noprint_wrappers=1 ".$videofile."";
exec($command1,$output1);
$command2 = $config['ffprobe']." -v error -show_entries format=filename,format_name,duration,size -of default=noprint_wrappers=1 ".$videofile."";
exec($command2,$output2);
$varr['stream'] = $output1;
$varr['format'] = $output2;
$varr['ffp_cmd1'] = $command1;
$varr['ffp_cmd2'] = $command2;
return $varr;
}
function ffpInfo($vi) {
foreach($vi['stream'] as $line){
$line_arr = explode("=", $line);
switch ($line_arr[0]) {
case 'width':
$video_info[$line_arr[0]] = intval($line_arr[1]);
break;
case 'height':
$video_info[$line_arr[0]] = intval($line_arr[1]);
break;
default:
$video_info[$line_arr[0]] = $line_arr[1];
}
if ($video_info['display_aspect_ratio'] == '0:1') {
$video_info['display_aspect_ratio'] = ratio($video_info['width'], $video_info['height']);
}
}
foreach($vi['format'] as $line){
$line_arr = explode("=", $line);
switch ($line_arr[0]) {
case 'duration':
$video_info[$line_arr[0]] = floatval($line_arr[1]);
break;
case 'size':
$video_info[$line_arr[0]] = intval($line_arr[1]);
break;
default:
$video_info[$line_arr[0]] = $line_arr[1];
}
$filename_arr = explode(".",$video_info['filename']);
$video_info['file_extension'] = end($filename_arr);
}
echo "n".$nl."FFProbe Commandn".$nl;
echo "Comand 1: ".$vi['ffp_cmd1']."n";
echo "Comand 2: ".$vi['ffp_cmd2']."n";
echo "n".$nl."FFProbe Infon".$nl;
foreach ($video_info as $key => $val){
echo "$video_info['".$key."'] = '".$val."';n";
}
return $video_info;
}
function print_log($txt) {
global $config;
if ($config['log_conversion']){
print ($txt);
}
}
function modproc($cmd) {
$cmd = str_replace(" ;", " 2>&1 ;", $cmd)." 2>&1";
$nl = "=========================================================n";
echo "n".$nl."Command:n".$nl.$cmd."nn";
exec($cmd,$out);
foreach($out as $outd){
$outs .= $outd."n";
}
echo "Output:n".$outs."nn";
}
function getEncodings() {
global $config, $conn;
$sql = "SELECT * FROM encoding WHERE status ='1' ORDER BY height DESC";
$rs = $conn->execute($sql);
$encodings = $rs->getrows();
end($encodings);
$lastkey = key($encodings);
$encodings[$lastkey]['lq'] = true;
return $encodings;
}
function convert ($e, $vid, $video_name, $video_info) {
global $config;
$nl = "=========================================================n";
// Output :: Vars
echo "n".$nl."Output - Conversion Config:n".$nl;
echo "Label: ".$e['label']."n";
echo "Resolution: ".$e['width'].'x'.$e['height']."n";
echo "Constant Rate Factor: ".$e['crf']."n";
echo "Preset: ".$e['preset']."n";
echo "iOS Compatability: ".$e['ios']."n";
echo "Fast Start: ".$e['faststart']."n";
echo "Copy Only: ".$e['copyonly']."n";
if (($e['height'] <= $video_info['height'] || $e['width'] <= $video_info['width']) || $e['lq']) {
//Check cut intro
$sql = "SELECT cut FROM video WHERE VID = '" .$vid. "' LIMIT 1";
$rs = selectQuery($sql);
$cut = $rs['cut'];
if ($cut) {
$add_cut = " -ss ".$cut;
} else {
$add_cut = "";
}
// Source Video Path info
$src = $config['VDO_DIR']."/".$video_name;
// HD Paths info
$output = $config['H264_DIR']."/".$vid."_".$e['label'].".".$e['format'];
if ($e['faststart']) {
$faststart = "-movflags +faststart";
} else {
$faststart = "";
}
if ($e['copyonly'] && ($e['height'] == $video_info['height'] || $e['width'] == $video_info['width']) && $video_info['file_extension'] == "mp4" && strpos($video_info['format_name'], 'mp4') !== false && $video_info['codec_name'] == "h264" && strpos($video_info['codec_long_name'], 'MPEG-4') !== false && strpos($video_info['codec_long_name'], 'AVC') !== false) {
if ($cut) {
$cmd = $config['ffmpeg'].$add_cut." -i ".$src." -acodec copy ".$output."";
modproc($cmd);
} else {
if (@copy($src,$output)) {
echo "n"."COPY ONLY: Output resolution/format is the same with the input resloution/format!nn";
}
}
} else {
if ($e['lq'] && ($e['height'] > $video_info['height'] || $e['width'] > $video_info['width'])) {
$scale ="";
if ($e['height'] >= 480) {
$e['label'] = 'HD';
} else {
$e['label'] = 'SD';
}
} else {
$scale = "-vf scale="'if(gt(a,4/3),".$e['width'].",-1)':'if(gt(a,4/3),-1,".$e['height'].")'"";
}
$output = $config['H264_DIR']."/".$vid."_".$e['label'].".".$e['format'];
$cmd = $config['ffmpeg'].$add_cut." -i ".$src." -c:v libx264 -preset ".$e['preset']." -crf ".$e['crf']." ".$scale." ".$e['ios']." ".$faststart." ".$output."";
modproc($cmd);
}
if (file_exists($output) && filesize($output) > 100) {
$sql = "UPDATE video SET formats = IF(formats IS NULL, '".$e['height'].".".$e['label'].".".$e['format']."', CONCAT(formats, ',".$e['height'].".".$e['label'].".".$e['format']."')) WHERE VID = '".(int)$vid."'";
executeQuery($sql);
echo "n".$nl."SQL:n".$nl.$sql."nn";
$sql = "UPDATE video SET lformats = IF(lformats IS NULL, '".$e['label']."', CONCAT(lformats, ', ".$e['label']."')) WHERE VID = '".(int)$vid."'";
executeQuery($sql);
echo "n".$nl."SQL:n".$nl.$sql."nn";
} else {
@chmod($output, 0777);
@unlink($output);
$scale = scale($video_info['width'], $video_info['height'], $e['width'], $e['height']);
echo "n"."Retrying using fixed scale: ".$scale."n";
$cmd = $config['ffmpeg'].$add_cut." -i ".$src." -c:v libx264 -preset ".$e['preset']." -crf ".$e['crf']." ".$scale." ".$e['ios']." ".$faststart." -y ".$output."";
modproc($cmd);
if (file_exists($output) && filesize($output) > 100) {
$sql = "UPDATE video SET formats = IF(formats IS NULL, '".$e['height'].".".$e['label'].".".$e['format']."', CONCAT(formats, ',".$e['height'].".".$e['label'].".".$e['format']."')) WHERE VID = '".(int)$vid."'";
executeQuery($sql);
echo "n".$nl."SQL:n".$nl.$sql."nn";
$sql = "UPDATE video SET lformats = IF(lformats IS NULL, '".$e['label']."', CONCAT(lformats, ', ".$e['label']."')) WHERE VID = '".(int)$vid."'";
executeQuery($sql);
echo "n".$nl."SQL:n".$nl.$sql."nn";
}
}
} else {
echo "n"."SKIP CONVERSION: Output resolution is higher than the input resloution!nn";
}
}
function postThumbs($vid, $src) {
global $config;
$sql = "SELECT formats, server FROM video WHERE VID = '" .$vid. "' LIMIT 1";
echo "n".$nl."SQL:n".$nl.$sql."nn";
$rs = selectQuery($sql);
$formats = $rs['formats'];
$server = $rs['server'];
$formats = explode(',', $formats);
foreach ($formats as $format) {
unset($f);
$f = explode('.', $format);
$vf[] = $config['H264_DIR'].'/'.$vid."_".$f[1].".".$f[2];
}
if ($server != '') {
foreach ($formats as $format) {
unset($f);
$f = explode('.', $format);
$vfs[] = $server.'/h264/'.$vid."_".$f[1].".".$f[2];
}
}
foreach ($vf as $file) {
if (file_exists($file) && filesize($file) > 100) {
echo "n"."Extracting thumbnails: ".$file."nn";
extract_video_thumbs($file, $vid, 'all', $config['thumbnail_remove_bb'], $config['thumbnail_keep_ar']);
if ($config['vthumbs'] == '1') {
extract_video_vthumbs($file, $vid, false);
}
return;
}
}
foreach ($vfs as $file) {
if (file_url_exists($file)) {
echo "n"."Extracting thumbnails: ".$file."nn";
extract_video_thumbs($file, $vid, 'all', $config['thumbnail_remove_bb'], $config['thumbnail_keep_ar']);
if ($config['vthumbs'] == '1') {
extract_video_vthumbs($file, $vid, false);
}
return;
}
}
if (file_exists($src) && filesize($src) > 100) {
echo "n"."Extracting thumbnails: ".$src."nn";
extract_video_thumbs($src, $vid, 'all', $config['thumbnail_remove_bb'], $config['thumbnail_keep_ar']);
if ($config['vthumbs'] == '1') {
extract_video_vthumbs($file, $vid, false);
}
return;
}
}
function postConversion($vid,$src) {
global $config;
$nl = "=========================================================n";
$sql = "SELECT formats, active FROM video WHERE VID = '" .$vid. "' LIMIT 1";
$rs = selectQuery($sql);
$formats = explode(',', $rs['formats']);
$status = $rs['active'];
$hd = 0;
if ($config['approve'] == '0' && $rs['formats']!='') {
$active = 1;
} else {
$active = 0;
}
if ($status == '1') {
$active = 1;
}
$sd_f = explode('.', end($formats));
$sd_vf = $config['H264_DIR'].'/'.$vid."_".$sd_f[1].".".$sd_f[2];
$sd_ffp_data = get_ffprobe_data($sd_vf);
$sd_vi = ffpInfo($sd_ffp_data);
if (intval($sd_f[0]) >= 480) {
$hd = 1;
}
$sql = "UPDATE video SET
active = '".$active."',
duration = '".$sd_vi['duration']."',
width_sd = '".$sd_vi['width']."',
height_sd = '".$sd_vi['height']."',
aspect_sd = '".$sd_vi['display_aspect_ratio']."'
WHERE VID = '".(int)$vid."' LIMIT 1";
if (count($formats)>1) {
$hd_f = explode('.', $formats[0]);
$hd_vf = $config['H264_DIR'].'/'.$vid."_".$hd_f[1].".".$hd_f[2];
$hd_ffp_data = get_ffprobe_data($hd_vf);
$hd_vi = ffpInfo($hd_ffp_data);
if (intval($hd_f[0]) >= 480) {
$hd = 1;
$sql = "UPDATE video SET
active = '".$active."',
duration = '".$hd_vi['duration']."',
width_hd = '".$hd_vi['width']."',
height_hd = '".$hd_vi['height']."',
aspect_hd = '".$hd_vi['display_aspect_ratio']."',
width_sd = '".$sd_vi['width']."',
height_sd = '".$sd_vi['height']."',
aspect_sd = '".$sd_vi['display_aspect_ratio']."',
hd = '".$hd."'
WHERE VID = '".(int)$vid."' LIMIT 1";
}
} else {
if ($hd == 1) {
$sql = "UPDATE video SET
active = '".$active."',
duration = '".$sd_vi['duration']."',
width_hd = '".$sd_vi['width']."',
height_hd = '".$sd_vi['height']."',
aspect_hd = '".$sd_vi['display_aspect_ratio']."',
width_sd = '".$sd_vi['width']."',
height_sd = '".$sd_vi['height']."',
aspect_sd = '".$sd_vi['display_aspect_ratio']."',
hd = '".$hd."'
WHERE VID = '".(int)$vid."' LIMIT 1";
}
}
executeQuery($sql);
echo "n".$nl."SQL:n".$nl.$sql."nn";
// Delete original video?
if(file_exists($src.'.bak')) {
@rename($src.'.bak', $src);
}
if ($config['del_original_video'] == 1) {
@chmod($src, 0777);
@unlink($src);
}
}
/*|*****************************************
|*| Function :: DB SELECTOR
|*|*****************************************
|*/
function executeQuery($query) {
global $config;
$link = mysqli_connect($config['db_host'], $config['db_user'], $config['db_pass']);
if($link){
$dbs = mysqli_select_db($link, $config['db_name']);
$result = mysqli_query($link, $query);
if($result){
$id = mysqli_insert_id($link);
}
$err = mysqli_error($link);
mysqli_close($link);
}else{
$err = 'Could not connect to '.$dbs.': ' . mysqli_error($link);
}
$result = (intval($id) > 0) ? $id : $result;
$result = ($err != "") ? "Sql Error :: ".$err."<br/>" : $result;
return $result;
}
function selectQuery($query) {
global $config;
$link = mysqli_connect($config['db_host'], $config['db_user'], $config['db_pass']);
if($link){
$dbs = mysqli_select_db($link, $config['db_name']);
$result = mysqli_fetch_array(mysqli_query($link, $query), MYSQLI_BOTH);
$err = mysqli_error($link);
mysqli_close($link);
} else {
$err = 'Could not connect to '.$dbs.': ' . mysqli_close($link);
}
$result = ($err != "") ? "Sql Error :: ".$err."<br/>" : $result;
return $result;
}
?>