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<?php |
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namespace Mostafaznv\Larupload\Storage\FFMpeg; |
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use FFMpeg\Format\Video\X264; |
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use Illuminate\Support\Collection; |
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use Illuminate\Support\Facades\File; |
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use Mostafaznv\Larupload\DTOs\FFMpeg\FFMpegStreamRepresentation; |
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use Mostafaznv\Larupload\DTOs\Style\StreamStyle; |
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class HLS |
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{ |
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private const MASTER_FILE_NAME = 'master.m3u8'; |
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private const PLAYLIST_START = '#EXTM3U'; |
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private const PLAYLIST_END = '#EXT-X-ENDLIST'; |
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private bool $driverIsLocal; |
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private array $playlist; |
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public function __construct(private readonly FFMpeg $ffmpeg, private readonly string $disk) |
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{ |
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$this->driverIsLocal = disk_driver_is_local($this->disk); |
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$this->playlist = [ |
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self::PLAYLIST_START |
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]; |
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} |
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public function export(array $styles, string $basePath, string $fileName): bool |
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{ |
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$saveTo = get_larupload_save_path($this->disk, $basePath); |
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foreach ($styles as $style) { |
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$representation = $this->processRepresentation($style, $saveTo['local']); |
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$this->playlist[] = $this->getStreamInfo($representation); |
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} |
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$res = $this->generatePlaylist($saveTo['local'], $fileName); |
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if ($res) { |
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larupload_finalize_save($this->disk, $saveTo, true); |
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return true; |
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} |
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// @codeCoverageIgnoreStart |
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return false; |
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// @codeCoverageIgnoreEnd |
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} |
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private function processRepresentation(StreamStyle $style, string $path): FFMpegStreamRepresentation |
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{ |
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$ffmpeg = $this->ffmpeg->clone(true); |
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$m3u8ListName = "$style->name-list.m3u8"; |
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$streamBasePath = $this->makeRepresentationDirectory($path, $style->name); |
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$saveTo = "$streamBasePath/$m3u8ListName"; |
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$format = $this->format($style, $streamBasePath); |
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$style->mode->ffmpegResizeFilter() |
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? $ffmpeg->resize($style) |
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: $ffmpeg->crop($style); |
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$ffmpeg->getMedia()->save($format, $saveTo); |
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return FFMpegStreamRepresentation::make($style->name, $streamBasePath, $m3u8ListName); |
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} |
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private function format(StreamStyle $style, string $path): X264 |
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{ |
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$format = $style->format; |
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$format->setAdditionalParameters([ |
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'-sc_threshold', '0', |
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'-g', '60', |
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'-hls_playlist_type', 'vod', |
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'-hls_time', '10', |
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'-hls_list_size', '0', |
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'-hls_segment_filename', "$path/$style->name-%d.ts", |
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'-master_pl_name', self::MASTER_FILE_NAME, |
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]); |
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return $format; |
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} |
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private function getStreamInfo(FFMpegStreamRepresentation $representation): string |
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{ |
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$fileName = $representation->path . '/' . self::MASTER_FILE_NAME; |
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$file = file_get_contents($fileName); |
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$lines = preg_split('/\n|\r\n?/', $file); |
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$lines = Collection::make($lines)->filter(); |
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$list = "$representation->name/$representation->listName"; |
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$info = $lines->get( |
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$lines->search($representation->listName) - 1 |
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); |
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$info = $info . ',NAME="' . $representation->name . '"'; |
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return implode(PHP_EOL, [$info, $list]); |
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} |
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private function generatePlaylist(string $path, string $filename): bool |
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{ |
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$this->playlist[] = self::PLAYLIST_END; |
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$playlist = implode(PHP_EOL, $this->playlist); |
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return File::put("$path/$filename", $playlist); |
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} |
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private function makeRepresentationDirectory(string $path, string $folder): string |
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{ |
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$directory = "$path/$folder"; |
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if ($this->driverIsLocal) { |
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File::makeDirectory($directory); |
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} |
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else { |
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@mkdir( |
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directory: $directory, |
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recursive: true |
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); |
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} |
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return $directory; |
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} |
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} |
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mostafaznv /
larupload
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