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Push — master ( c37170...fb5355 )
by Amin
02:31
created

HLSPlaylist::save()   A

↳ Parent: HLSPlaylist

Complexity

Conditions 1
Paths 1

Size

Total Lines 3
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 1 Features 0
Metric Value
cc 1
eloc 1
nc 1
nop 2
dl 0
loc 3
rs 10
c 1
b 1
f 0
1 
<?php
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/**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * This file is part of the PHP-FFmpeg-video-streaming package.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * (c) Amin Yazdanpanah <[email protected]>

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * For the full copyright and license information, please view the LICENSE

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * file that was distributed with this source code.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace Streaming;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class HLSPlaylist

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param $filename

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param $representations

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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     */

            


            
                                                                        
                            
            
                                    
            
            

                
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    public static function save(string $filename, array $representations): void

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        file_put_contents($filename, static::generateContents($representations, $filename));

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param array $representations

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param string $filename

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @return string

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private static function generateContents(array $representations, string $filename): string

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $content = ["#EXTM3U", "#EXT-X-VERSION:3"];

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        foreach ($representations as $rep) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            $content[] = "#EXT-X-STREAM-INF:BANDWIDTH=" . $rep->getKiloBitrate() * 1024 . ",RESOLUTION=" . $rep->getResize();

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            $content[] = pathinfo($filename, PATHINFO_FILENAME) . "_" . $rep->getHeight() . "p.m3u8";

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return implode(PHP_EOL, $content);

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    }

            


            
                                                        
            
                                    
            
            

                
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}