Proyectos de Subversion LeadersLinked - Services

<?php

declare(strict_types=1);

namespace LeadersLinked\Command;

use Symfony\Component\Console\Command\Command;

use Symfony\Component\Console\Input\InputInterface;

use Symfony\Component\Console\Output\OutputInterface;

use Laminas\Db\Adapter\AdapterInterface;

use Laminas\Log\LoggerInterface;

use LeadersLinked\Mapper\VideoConvertMapper;

use LeadersLinked\Model\VideoConvert;

use Laminas\Mvc\I18n\Translator;

use LeadersLinked\Cache\CacheInterface;

class ProcessQueueVideoConvertCommand extends Command

{

    /**

     *

     * @var \Laminas\Db\Adapter\AdapterInterface

     */

    private $adapter;

    /**

     *

     * @var \LeadersLinked\Cache\CacheInterface

     */

    private $cache;

    /**

     *

     * @var \Laminas\Log\LoggerInterface

     */

    private $logger;

    /**

     *

     * @var array

     */

    private $config;

    /**

     *

     * @var \Laminas\Mvc\I18n\Translator

     */

    private $translator;

    /**

     *

     * @param \Laminas\Db\Adapter\AdapterInterface $adapter

     * @param \LeadersLinked\Cache\CacheInterface $cache

     * @param \Laminas\Log\LoggerInterface

     * @param array $config

     * @param \Laminas\Mvc\I18n\Translator $translator

     */

    public function __construct($adapter, $cache, $logger, $config, $translator)

    {

        $this->adapter      = $adapter;

        $this->cache        = $cache;

        $this->logger       = $logger;

        $this->config       = $config;

        $this->translator   = $translator;

        parent::__construct();

    }

    protected function execute(InputInterface $input, OutputInterface $output) : int

    {

        $videos_procesados = 0;

        $videos_ignorados = 0;

        $videoConvertMapper = VideoConvertMapper::getInstance($this->adapter);

        $videos = $videoConvertMapper->fetchBatch();

        foreach($videos as $video)

        {

            $full_filename = $video->filename;

            $full_filename = str_replace(DIRECTORY_SEPARATOR . DIRECTORY_SEPARATOR, DIRECTORY_SEPARATOR, $full_filename);

            $full_filename_poster = substr($full_filename, 0, strlen($full_filename) - 3) . 'jpg';

            if(file_exists($full_filename)) {

                switch($video->type)

                {

                    case VideoConvert::TYPE_FEED :

                        $size = $this->config['leaderslinked.image_sizes.feed_video_size'];

                        $imageSize = $this->config['leaderslinked.image_sizes.feed_image_size'];

                        break;

                    case VideoConvert::TYPE_MICRO_LEARNING :

                        $size = $this->config['leaderslinked.image_sizes.microlearning_video_size'];

                        $imageSize = $this->config['leaderslinked.image_sizes.microlearning_image_size'];

                        break;

                    default :

                        $size = '';

                        $imageSize = '';

                }

                if($size) {

                    $target_width = 0 ;

                    $target_height = 0;

                    $candidate_sizes = [];

                    $arrSizes = explode(',', $size);

                    foreach($arrSizes as $elementSize)

                    {

                        $sizes = explode('x', $elementSize);

                        array_push($candidate_sizes, [

                            'width' =>  $sizes[0],

                            'height' => $sizes[1]

                        ]);

                    }

                    $cmd        = "/usr/bin/ffprobe -v error -of flat=s=_ -select_streams v:0 -show_entries stream=height,width,duration  $full_filename";

                    $response   = trim(shell_exec($cmd));

                    $source_duration = 0;

                    $source_width = 0;

                    $source_height = 0;

                    $lines = explode("\n", $response);

                    foreach($lines as $line)

                    {

                        $line = trim(strtolower($line));

                        if(strpos($line, 'width') !== false) {

                            $values = explode('=', $line);

                            $source_width = intval($values[1], 10);

                        }

                        if(strpos($line, 'height') !== false) {

                            $values = explode('=', $line);

                            $source_height = intval($values[1], 10);

                        }

                        if(strpos($line, 'duration') !== false) {

                            $values = explode('=', $line);

                            $source_duration = intval($values[1], 10);

                        }

                    }

                    if($source_width && $source_height) {

                        $orientation = $source_width > $source_height ? 'L' : 'P';

                        foreach($candidate_sizes as $size)

                        {

                            if($orientation == 'P' && $target_height < $size['height']) {

                                $target_width   = $size['width'];

                                $target_height  = $size['height'];

                            }

                            if($orientation == 'L' && $target_width <  $size['width']) {

                                $target_width   = $size['width'];

                                $target_height  = $size['height'];

                            }

                        }

                    } else {

                        $target_width = $candidate_sizes[0]['width'];

                        $target_height = $candidate_sizes[0]['height'];

                    }

                    if($source_width && $source_height) {

                        $width_ratio    = $target_width / $source_width;

                        $height_ratio   = $target_height / $source_height;

                        $radio = $width_ratio > $height_ratio ?  $height_ratio : $width_ratio;

                        $resized_width = round($source_width * $radio);

                        $resized_height = round($source_height * $radio);

                    } else {

                        $resized_width = $target_width;

                        $resized_height = $target_height;

                    }

                    $values = explode('.', $full_filename);

                    $full_tempname = $values[0] .'-' . uniqid() . '.' . $values[1];

                    rename($full_filename, $full_tempname);

                    $sizeVideo = $resized_width . ':' . $resized_height;

                    //$cmd = "/usr/bin/ffmpeg -y -i $full_tempname -vf scale=$sizeVideo -c:a copy -c:s copy -c:v libx264 -preset slower -crf 18  $full_filename";

                    //$cmd = "/usr/bin/ffmpeg -y -i $full_tempname -vf scale=$sizeVideo  -preset veryslow -crf 10 -c:v libx264  $full_filename";

                    //$cmd = "/usr/local/Cellar/ffmpeg/5.0.1/bin/ffmpeg -y -i $source  -preset medium -crf 24 -codec:v libx264 $target";

                    if($source_duration == 0) {

                       $second_extract = '00:00:02';

                    } else {

                        if($source_duration > 10) {

                            $second_extract = '00:00:10';

                        } else {

                            $second_extract = '00:00:02';

                        }

                    }

                    $cmd = "/usr/bin/ffmpeg -y -i $full_tempname  -preset medium -crf 24 -codec:v libx264 $full_filename";

                    $output->writeln("command  : $cmd" );

                    exec($cmd);

                    if($imageSize) {

                        //$cmd = "/usr/bin/ffmpeg -y -i $full_tempname  -pix_fmt yuvj422p -deinterlace -an -ss $second_extract -f mjpeg -t 1 -r 1 -y -s $imageSize $full_filename_poster";

                       // $cmd = "/usr/bin/ffmpeg -y -i $full_tempname  -pix_fmt yuvj422p  -an -ss $second_extract -f mjpeg -t 1 -r 1 -y -s $imageSize $full_filename_poster";

                       $cmd = "/usr/bin/ffmpeg -y -i $full_filename  -pix_fmt yuvj422p -an -ss $second_extract -f mjpeg -t 1 -r 1 -y $full_filename_poster";

                       $output->writeln("command  : $cmd" );

                        exec($cmd);

                    }

                    @unlink($full_tempname);

                    $videos_procesados++;

                    $videoConvertMapper->delete($video);

                }

            } else {

                $videoConvertMapper->delete($video);

                $output->writeln("El video no existe  : " . $full_filename );

                $videos_ignorados++;

            }

        }

        $output->writeln('Videos procesados:'  . $videos_procesados);

        $output->writeln('Videos ignorados:'  . $videos_ignorados);

        $output->writeln('Fin del proceso de la cola de  Videos');

        return 0;

    }

}