encode.php

<?php

require_once __DIR__ . '/vendor/autoload.php';
ini_set('memory_limit', '2048M');

/** -----提示：仅支持baseline profile级别的h264 + aac 格式的flv/mp4/hls重编码------ */
$config = [
    'width' => 426,
    'height' => 240,
    'bitrate' => 300000,
    'fps' => 10,
    'audioBitrate' => 48000,
    'qp' => 10,
    'watermark'=>true,
    'watermark_file'=> __DIR__."/watermark_80x16.yuv",
    'motionWorkers' => 8,
    'decode_workers'=>6,
];

/** flv转hls重编码 */
$generator = new \Xiaosongshu\Flv2mp4\Recode\PurePhpHlsGenerator(
    $config,
    __DIR__ . '/hls/output',
    true,//是否开启分布式多进程加速
);

$startTime = time();
$generator->processFlv(__DIR__ . '/test.flv');
$endTime = time();
$cost = $endTime - $startTime;
echo "HLS 生成完成！\n";
echo "索引地址: hls/output/master.m3u8\n";
echo "cost {$cost}s\n";


/** 重编码flv文件 */
$start1 = time();
$recoder = new \Xiaosongshu\Flv2mp4\Recode\FlvRecoder($config, true);
$recoder->processFlv(__DIR__ . '/test.flv', __DIR__.'/output.flv');
$end1 = time();
$cost1 = $end1 - $start1;
echo "flv重编码完成,耗时{$cost1}s\r\n";

/** 重编码mp4文件 */
$start2 = time();
$recoder = new \Xiaosongshu\Flv2mp4\Recode\Mp4Recoder($config, true);
$recoder->processMp4(__DIR__ . '/test.mp4', __DIR__ . '/output.mp4');
$end2 = time();
$cost2 = $end2 - $start2;
echo "mp4重编码完成 {$cost2}s\r\n";