koel/app/Factories/StreamerFactory.php

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<?php
namespace App\Factories;
use App\Models\Song;
use App\Services\Streamers\DirectStreamerInterface;
use App\Services\Streamers\ObjectStorageStreamerInterface;
use App\Services\Streamers\StreamerInterface;
use App\Services\Streamers\TranscodingStreamerInterface;
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use App\Services\TranscodingService;
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class StreamerFactory
{
private $directStreamer;
private $transcodingStreamer;
private $objectStorageStreamer;
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private $transcodingService;
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public function __construct(
DirectStreamerInterface $directStreamer,
TranscodingStreamerInterface $transcodingStreamer,
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ObjectStorageStreamerInterface $objectStorageStreamer,
TranscodingService $transcodingService
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) {
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$this->directStreamer = $directStreamer;
$this->transcodingStreamer = $transcodingStreamer;
$this->objectStorageStreamer = $objectStorageStreamer;
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$this->transcodingService = $transcodingService;
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}
/**
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* @param Song $song
* @param bool|null $transcode
* @param int|null $bitRate
* @param int $startTime
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*
* @return StreamerInterface
*/
public function createStreamer(Song $song, $transcode = null, $bitRate = null, $startTime = 0)
{
if ($song->s3_params) {
$this->objectStorageStreamer->setSong($song);
return $this->objectStorageStreamer;
}
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if ($transcode === null && $this->transcodingService->songShouldBeTranscoded($song)) {
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$transcode = true;
}
if ($transcode) {
$this->transcodingStreamer->setSong($song);
$this->transcodingStreamer->setBitRate($bitRate ?: config('koel.streaming.bitrate'));
$this->transcodingStreamer->setStartTime($startTime);
return $this->transcodingStreamer;
}
$this->directStreamer->setSong($song);
return $this->directStreamer;
}
}