# 运行环境需安装的软件
ffmpeg
# 安装的扩展
pbmedia/laravel-ffmpeg: ^8.3
# 扩展文档 https://packagist.org/packages/pbmedia/laravel-ffmpeg
# 引入的类
use FFMpeg\Coordinate\TimeCode;
use FFMpeg\Format\Video\X264;
use FFMpeg\Exception\RuntimeException;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Str;
use ProtoneMedia\LaravelFFMpeg\Support\FFMpeg;
# 处理方法
public function cutUrlVideo($ossVideoPath)
{
$maxDuration = env('CLIP_VIDEO_SECONDS'); // 需要的时长
// 原始视频在 OSS 中的路径
$ossVideoPath = 'uploads/resource/2025/02/27/HzFdjwYQwUehk2WChH1DHAroKXMo0EkrG2lh1gQp.mp4';
// 生成本地临时文件路径
$tempInputPath = 'temp/input_' . uniqid() . '.mp4';
$tempOutputPath = 'temp/output_' . uniqid() . '.mp4';
// 将 OSS 视频下载到本地临时文件
Storage::disk('public')->put($tempInputPath, Storage::disk('oss')->get($ossVideoPath));
try {
// 获取下载到本地的媒体对象
$media = FFMpeg::fromDisk('public')->open($tempInputPath);
// 获取视频总时长（秒）
$duration = $media->getDurationInSeconds();
// 根据时长判断处理逻辑
if ($duration > $maxDuration) {
$start = TimeCode::fromSeconds(0);
$end = TimeCode::fromSeconds($maxDuration);
$clipFilter = new \FFMpeg\Filters\Video\ClipFilter($start, $end);
$media->addFilter($clipFilter)
->export()
->toDisk('public')
->inFormat(new X264)
->save($tempOutputPath);
// 生成最终要使用的文件路径
$folderName = "/uploads/resource/" . date("Y/m/d");
$extension = pathinfo(basename($ossVideoPath), PATHINFO_EXTENSION);
$newFilename = Str::uuid()->toString() . '.' . $extension;
// 上传到 OSS
$ossPath = "{$folderName}/{$newFilename}";
Storage::disk('oss')->put($ossPath, Storage::disk('public')->get($tempOutputPath));
return $ossPath;
} else {
return $ossVideoPath;
}
} finally {
// 清理临时文件
Storage::disk('public')->delete([$tempInputPath, $tempOutputPath]);
}
}
