Mostafaznv\Larupload\Storage\FFMpeg\FFMpeg

Complexity

Total Complexity

40

Size/Duplication

Total Lines	237
Duplicated Lines	0 %

Importance

Changes	3
Bugs	0	Features	0

15 Methods

Rating	Name	Duplication	Size	Complexity
A	audio()	0	7	1
A	capture()	0	20	3
A	manipulate()	0	10	2
A	crop()	0	17	6
A	getMedia()	0	3	1
A	setMeta()	0	5	1
A	__construct()	0	16	1
A	resize()	0	13	2
A	frame()	0	32	6
A	dimension()	0	6	5
A	stream()	0	5	1
A	logChannel()	0	9	3
A	clone()	0	9	2
A	getMeta()	0	24	5
A	dominantColor()	0	6	1

<?php

namespace Mostafaznv\Larupload\Storage\FFMpeg;

use FFMpeg\Media\Audio;
use FFMpeg\Media\Video;
use FFMpeg\Format\Audio\Mp3;
use Psr\Log\LoggerInterface;
use FFMpeg\Format\Video\X264;
use FFMpeg\Coordinate\TimeCode;
use FFMpeg\FFMpeg as FFMpegLib;
use FFMpeg\Coordinate\Dimension;
use Illuminate\Http\UploadedFile;
use Illuminate\Support\Facades\Log;
use FFMpeg\Exception\RuntimeException;
use FFMpeg\Filters\Video\ResizeFilter;
use Mostafaznv\Larupload\Storage\Image;
use Mostafaznv\Larupload\DTOs\Style\AudioStyle;
use Mostafaznv\Larupload\DTOs\Style\ImageStyle;
use Mostafaznv\Larupload\DTOs\Style\VideoStyle;
use Mostafaznv\Larupload\DTOs\FFMpeg\FFMpegMeta;
use Mostafaznv\Larupload\DTOs\Style\StreamStyle;
use Mostafaznv\Larupload\Enums\LaruploadImageLibrary;
use Alchemy\BinaryDriver\Exception\ExecutionFailureException;

class FFMpeg
{
    private readonly UploadedFile $file;

    private readonly string $disk;

    private readonly int $dominantColorQuality;

    private FFMpegMeta $meta;

    private Video|Audio $media;


    /**
     * Default scale size
     * we use this value if width and height both were undefined
     *
     * @var integer
     */
    private const DEFAULT_SCALE = 850;


    public function __construct(UploadedFile $file, string $disk, int $dominantColorQuality)
    {
        $this->file = $file;

The property file is declared read-only in Mostafaznv\Larupload\Storage\FFMpeg\FFMpeg.

        $this->disk = $disk;

The property disk is declared read-only in Mostafaznv\Larupload\Storage\FFMpeg\FFMpeg.

        $this->dominantColorQuality = $dominantColorQuality;

The property dominantColorQuality is declared read-only in Mostafaznv\Larupload\Storage\FFMpeg\FFMpeg.

        $config = config('larupload.ffmpeg');

        $ffmpeg = FFMpegLib::create([
            'ffmpeg.binaries'  => $config['ffmpeg-binaries'],
            'ffprobe.binaries' => $config['ffprobe-binaries'],
            'timeout'          => $config['timeout'],
            'ffmpeg.threads'   => $config['threads'] ?? 12,
        ], $this->logChannel());

        $this->media = $ffmpeg->open($file->getRealPath());
    }


    public function getMedia(): Video|Audio
    {
        return $this->media;
    }

    public function getMeta(): FFMpegMeta
    {
        if (empty($this->meta)) {
            $meta = $this->media->getStreams()->first()->all();

            // support rotate tag in old ffmpeg versions
            if (isset($meta['tags']['rotate'])) {
                // @codeCoverageIgnoreStart
                $rotate = $meta['tags']['rotate'];

                if ($rotate == 90 or $rotate == 270) {
                    list($meta['height'], $meta['width']) = array($meta['width'], $meta['height']);
                }
                // @codeCoverageIgnoreEnd
            }

            $this->meta = FFMpegMeta::make(
                width: $meta['width'] ?? null,
                height: $meta['height'] ?? null,
                duration: $meta['duration']
            );
        }

        return $this->meta;
    }

    public function setMeta(FFMpegMeta $meta): self
    {
        $this->meta = $meta;

        return $this;
    }

    public function capture(int|float|null $fromSeconds, ImageStyle $style, string $saveTo, bool $withDominantColor = false): ?string
    {
        $dominantColor = null;
        $saveTo = get_larupload_save_path($this->disk, $saveTo);


        $style->mode->ffmpegResizeFilter()
            ? $this->resize($style)
            : $this->crop($style);


        $this->frame($fromSeconds, $saveTo);

        if ($withDominantColor) {
            $dominantColor = $this->dominantColor($saveTo['local']);
        }

        larupload_finalize_save($this->disk, $saveTo);

        return $dominantColor;
    }

    public function manipulate(VideoStyle $style, string $saveTo): void
    {
        $saveTo = get_larupload_save_path($this->disk, $saveTo);

        $style->mode->ffmpegResizeFilter()
            ? $this->resize($style)
            : $this->crop($style);

        $this->media->save($style->format, $saveTo['local']);
        larupload_finalize_save($this->disk, $saveTo);
    }

    public function audio(AudioStyle $style, string $saveTo): void
    {
        $saveTo = get_larupload_save_path($this->disk, $saveTo);

        $this->media->save($style->format, $saveTo['local']);

        larupload_finalize_save($this->disk, $saveTo);
    }

    public function stream(array $styles, string $basePath, string $fileName): bool
    {
        $hls = new HLS($this, $this->disk);

        return $hls->export($styles, $basePath, $fileName);
    }

    public function resize(VideoStyle|ImageStyle|StreamStyle $style): void
    {
        $dimension = $this->dimension($style);

        if ($style->padding) {
            $this->media->filters()->pad($dimension)->synchronize();

The method pad() does not exist on FFMpeg\Filters\Audio\AudioFilters. Are you sure you never get this type here, but always one of the subclasses?

The method synchronize() does not exist on FFMpeg\Filters\Audio\AudioFilters. Are you sure you never get this type here, but always one of the subclasses?

        }
        else {
            $mode = $style->mode->ffmpegResizeFilter() ?? ResizeFilter::RESIZEMODE_SCALE_HEIGHT;

            $this->media->filters()
                ->resize($dimension, $mode)

The method resize() does not exist on FFMpeg\Filters\Audio\AudioFilters. Are you sure you never get this type here, but always one of the subclasses?

                ->synchronize();
        }
    }

    public function crop(VideoStyle|ImageStyle|StreamStyle $style): void
    {
        $meta = $this->getMeta();
        $width = $style->width ?? null;
        $height = $style->height ?? null;
        $scale = $width ?: ($height ?: self::DEFAULT_SCALE);
        $scaleType = $meta->width >= $meta->height ? "-1:$scale" : "$scale:-1";

        if ($width and $height) {
            $this->media->filters()->custom("scale=$scaleType,crop=$width:$height,setsar=1");
        }
        else {
            /**
             * With new validation rules in Video/Image/Stream style, this code will never happen
             */
            // @codeCoverageIgnoreStart
            $this->media->filters()->custom("scale=$scaleType,crop=$scale:$scale,setsar=1");
            // @codeCoverageIgnoreEnd
        }
    }

    private function frame(int|float|null $fromSeconds, array $saveTo): void
    {
        if (is_null($fromSeconds)) {
            $fromSeconds = $this->getMeta()->duration / 2;
        }

        $saveToPath = $saveTo['local'];
        $commands = [
            '-y', '-ss', (string)TimeCode::fromSeconds($fromSeconds),
            '-i', $this->media->getPathfile(),
            '-vframes', '1',
            '-f', 'image2',
        ];


        foreach ($this->media->getFiltersCollection() as $filter) {
            $commands = array_merge($commands, $filter->apply($this->media, new X264));
        }

        $commands = array_merge($commands, [$saveToPath]);

        try {
            $this->media->getFFMpegDriver()->command($commands);
        }
        catch (ExecutionFailureException $e) {
            if (file_exists($saveToPath) && is_writable($saveToPath)) {
                // @codeCoverageIgnoreStart
                @unlink($saveToPath);

It seems like you do not handle an error condition for unlink(). This can introduce security issues, and is generally not recommended.

                // @codeCoverageIgnoreEnd
            }

            throw new RuntimeException('Unable to save frame', $e->getCode(), $e);
        }
    }

    public function clone(bool $withMeta = false): FFMpeg
    {
        $ffmpeg = new self($this->file, $this->disk, $this->dominantColorQuality);

        if ($withMeta) {
            $ffmpeg->setMeta($this->getMeta());
        }

        return $ffmpeg;
    }

    private function logChannel(): ?LoggerInterface
    {
        $channel = config('larupload.ffmpeg.log-channel');

        if ($channel === false) {
            return null;
        }

        return Log::channel($channel ?: config('logging.default'));
    }

    private function dimension(VideoStyle|ImageStyle|StreamStyle $style): Dimension
    {
        $width = $style->width ?: (!$style->height ? self::DEFAULT_SCALE : 1);
        $height = $style->height ?: (!$style->width ? self::DEFAULT_SCALE : 1);

        return new Dimension($width, $height);
    }

    private function dominantColor($path): ?string
    {
        $file = new UploadedFile($path, basename($path));
        $image = new Image($file, $this->disk, LaruploadImageLibrary::GD, $this->dominantColorQuality);

        return $image->getDominantColor();
    }
}