generatePhysicalFilename example

private function assertCacheBusterGenerator(PathnameStrategyInterface $strategy): void
    {
        static::assertNull($strategy->generatePathCacheBuster($this->getMediaWithManufacturer()));
        static::assertSame('1293894181', $strategy->generatePathCacheBuster($this->getPngWithoutExtension()));
    }

    private function assertFilenameGenerator(PathnameStrategyInterface $strategy): void
    {
        $jpg = $this->getJpg();
        $mediaWithThumbnail = $this->getMediaWithThumbnail();

        static::assertSame('jpgFileWithExtension.jpg', $strategy->generatePhysicalFilename($jpg));
        static::assertSame('jpgFileWithExtension_200x200.jpg', $strategy->generatePhysicalFilename($jpg, $mediaWithThumbnail->getThumbnails()->first()));
    }
}

/** * @throws MediaException */
    public function getRelativeMediaUrl(MediaEntity $media): string
    {
        $this->validateMedia($media);

        return $this->toPathString([
            'media',
            $this->pathnameStrategy->generatePathHash($media),
            $this->pathnameStrategy->generatePathCacheBuster($media),
            $this->pathnameStrategy->generatePhysicalFilename($media),
        ]);
    }

    /** * @throws MediaException */
    public function getAbsoluteMediaUrl(MediaEntity $media): string
    {
        return $this->filesystem->publicUrl($this->getRelativeMediaUrl($media));
    }