<?php
namespace ProtoneMedia\LaravelFFMpeg\Support;
use FFMpeg\FFProbe\DataMapping\Stream;
use Illuminate\Support\Str;
class StreamParser
{
private Stream $stream;
public function __construct(Stream $stream)
{
$this->stream = $stream;
}
public static function new(Stream $stream): StreamParser
{
return new static($stream);
}
public function getFrameRate(): ?string
{
$frameRate = trim(optional($this->stream)->get('avg_frame_rate'));
if (!$frameRate || Str::endsWith($frameRate, '/0')) {
return null;
}
if (Str::contains($frameRate, '/')) {
[$numerator, $denominator] = explode('/', $frameRate);
$frameRate = $numerator / $denominator;
}
return $frameRate ? number_format($frameRate, 3, '.', '') : null;
}
}