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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * This file is part of the PHP-FFmpeg-video-streaming package.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * (c) Amin Yazdanpanah <[email protected]>  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * For the full copyright and license information, please view the LICENSE  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * file that was distributed with this source code.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace Streaming;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use FFMpeg\Format\VideoInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class CommandBuilder  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /** @var Media */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $media;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /** @var \FFMpeg\Filters\FiltersCollection */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $filters;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /** @var \FFMpeg\Driver\FFMpegDriver */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $driver;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /** @var VideoInterface */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $format;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * CommandBuilder constructor.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param Media $media  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param VideoInterface $format  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function __construct(Media $media, VideoInterface $format)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->media = $media;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->filters = $this->media->getFiltersCollection();  | 
            
                            
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                        $this->driver = $this->media->getFFMpegDriver();  | 
            
                            
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                        $this->format = $format;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param VideoInterface $format  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string $path  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return array  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @TODO: optimize this function  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function build(VideoInterface $format, string $path): array  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $commands = [];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        foreach ($this->filters as $filter) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $commands = array_merge($this->getInputOptions(), $filter->apply($this->media->baseMedia(), $format));  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if ($this->driver->getConfiguration()->has('ffmpeg.threads')) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $commands = array_merge($commands, ['-threads', $this->driver->getConfiguration()->get('ffmpeg.threads')]); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        array_push($commands, $path);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $commands;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return array  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                     */  | 
            
            
                                                        
            
                                    
            
            
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                    private function getInputOptions(): array  | 
            
            
                                                        
            
                                    
            
            
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                    { | 
            
            
                                                        
            
                                    
            
            
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                        $path = $this->media->getPathfile();  | 
            
                            
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                        $input_options = Utiles::arrayToFFmpegOpt($this->media->getInputOptions());  | 
            
            
                                                        
            
                                    
            
            
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                        return array_merge($input_options, $this->format->getInitialParameters() ?? [], ['-y', '-i', $path]);  | 
            
            
                                                        
            
                                    
            
            
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                    }  | 
            
            
                                                        
            
                                    
            
            
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                }  |