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🎬 VideoStream

PHP video streaming library with HTTP Range support, disk cache, events, temporary tokens, rate limiting, subtitles, and Laravel integration.

Works standalone (plain PHP) or with Laravel 10/11/12/13+.

PHP Laravel License Tests Packagist


Example Usage
Example of usage

Features

  • Local streaming — stream local video files with proper HTTP Range support
  • Remote streaming — proxy remote video URLs with native Range passthrough
  • Disk cache — optional file-based cache for remote videos with TTL, LRU eviction, and stale fallback
  • HTTP Range Requests — seek, scrub, and resume support for HTML5 players
  • Events / hooks — listen to the streaming lifecycle in plain PHP or Laravel
  • Temporary tokens — protect streams with signed, expiring tokens
  • Rate limiting — limit concurrent streams and requests per minute by IP
  • Subtitles — serve .vtt / .srt subtitles and associate subtitle tracks with videos
  • Laravel integration — Service Provider, Facade, publishable config, and Artisan commands
  • Framework agnostic — works with Laravel, Symfony, Slim, CodeIgniter, or plain PHP
  • Zero required third-party packages in the core — the main library relies on PHP 8.2+ and ext-curl

Installation

composer require micilini/video-stream

Requirements

  • PHP 8.2 or higher
  • ext-curl

Quick Start

Plain PHP

<?php

require 'vendor/autoload.php';

use Micilini\VideoStream\VideoStream;

// Local video
$stream = new VideoStream();
$stream->local('/var/www/videos/movie.mp4')->output();
<?php

require 'vendor/autoload.php';

use Micilini\VideoStream\VideoStream;

// Remote video
$stream = new VideoStream();
$stream->remote('https://cdn.example.com/video.mp4')->output();
<?php

require 'vendor/autoload.php';

use Micilini\VideoStream\VideoStream;

// Remote video with cache
$stream = new VideoStream();
$stream->remote('https://cdn.example.com/video.mp4')
    ->cache(
        enabled: true,
        ttl: 3600,
        fresh: false,
        path: '/tmp/video-cache',
        maxDisk: 10 * 1024 * 1024 * 1024
    )
    ->output();

Laravel

After installation, the Service Provider and Facade are auto-discovered.

Publish the config (optional):

php artisan vendor:publish --tag=video-stream-config

Routes example:

use Illuminate\Support\Facades\Route;
use Micilini\VideoStream\Laravel\VideoStreamFacade as VideoStream;

Route::get('/video/{file}', function (string $file) {
    $path = storage_path("app/videos/{$file}");
    return VideoStream::local($path)->stream();
});

Route::get('/stream', function () {
    $url = request('url');

    return VideoStream::remote($url)
        ->cache(enabled: true)
        ->stream();
});

Symfony

use Micilini\VideoStream\VideoStream;
use Symfony\Component\HttpFoundation\Response;

class VideoController
{
    public function play(): Response
    {
        $stream = new VideoStream();
        return $stream->local('/path/to/video.mp4')->stream();
    }
}

Other frameworks

use Micilini\VideoStream\VideoStream;

$stream = new VideoStream();
$stream->local('/path/to/video.mp4')->output();

API Overview

Main class

$stream = new VideoStream(
    defaultBufferSize: 262144,
    defaultContentType: 'video/mp4',
    cacheHandler: null,
);

Fluent methods

Method Description
->local(string $path) Set a local file as the video source
->remote(string $url) Set a remote URL as the video source
->contentType(string $type) Override the Content-Type header
->buffer(int $bytes) Override the buffer size
->cacheControl(string $value) Override the Cache-Control header
->cache(...) Configure disk cache for remote videos
->on(string $event, callable $listener) Register an event listener
->withToken(...) Validate a signed token before streaming
->rateLimit(...) Limit concurrent streams and requests by IP
->subtitle(string $path) Output a subtitle file directly
->subtitles(array $tracks) Associate subtitle tracks with a video
->output() Stream directly via echo + flush
->stream() Return StreamedResponse if Symfony is available, otherwise call output()
VideoStream::generateToken(...) Generate a signed expiring token

Disk Cache

$stream->remote($url)->cache(
    enabled: true,
    ttl: 86400,
    fresh: false,
    path: '/tmp/video-cache',
    maxDisk: 10_737_418_240,
)->output();

For local videos, ->cache() is ignored.

Cache behavior

Scenario Behavior
Cache hit, not expired Serve from disk immediately
Cache hit, expired, remote OK Re-download and replace cache
Cache hit, expired, remote down Serve stale cache
Cache miss, remote OK Download, cache, and serve
Cache miss, remote down Throw StreamException
Disk full LRU eviction removes the oldest files

Events / Hooks

Use events to monitor the stream lifecycle, add custom logging, or feed analytics.

Plain PHP

use Micilini\VideoStream\VideoStream;

$stream = new VideoStream();

$stream->on('beforeStream', function (array $context) {
    error_log('Starting stream: ' . ($context['source'] ?? 'unknown'));
});

$stream->on('afterStream', function (array $context) {
    error_log('Finished stream');
});

$stream->remote('https://cdn.example.com/video.mp4')->output();

Available events

  • beforeStream
  • afterStream
  • onCacheHit
  • onCacheMiss
  • onCacheExpired
  • onError

Laravel

In Laravel, you can bridge those hooks to framework events and listeners through the package integration layer.


Temporary Tokens

Use signed tokens to protect streaming URLs.

Generate a token

use Micilini\VideoStream\VideoStream;

$token = VideoStream::generateToken(
    videoId: 'movie-123',
    secret: 'my-app-secret',
    expiresIn: 3600,
    ip: '192.168.1.100',
);

Validate before streaming

use Micilini\VideoStream\VideoStream;

$stream = new VideoStream();

$stream->remote('https://cdn.example.com/video.mp4')
    ->withToken(
        token: $_GET['token'],
        secret: 'my-app-secret',
        videoId: 'movie-123',
        ip: $_SERVER['REMOTE_ADDR'] ?? null,
    )
    ->output();

If the token is invalid or expired, the package throws an exception.


Rate Limiting

Limit the number of simultaneous streams and requests per minute for a given IP.

use Micilini\VideoStream\VideoStream;

$stream = new VideoStream();

$stream->remote('https://cdn.example.com/video.mp4')
    ->rateLimit(
        maxConcurrent: 3,
        maxPerMinute: 30,
        storagePath: '/tmp/video-stream-rate-limit',
        ip: $_SERVER['REMOTE_ADDR'] ?? null,
    )
    ->output();

This is useful to reduce abuse and protect server resources without external infrastructure.


Subtitles

Output a subtitle file directly

use Micilini\VideoStream\VideoStream;

$stream = new VideoStream();
$stream->subtitle('/path/to/subtitles/movie.vtt')->output();

Associate subtitles with a video

use Micilini\VideoStream\VideoStream;

$stream = new VideoStream();

$stream->local('/path/to/video.mp4')
    ->subtitles([
        'pt' => '/subtitles/movie-pt.vtt',
        'en' => '/subtitles/movie-en.vtt',
    ])
    ->output();

Supported subtitle scenarios:

  • .vtt output
  • .srt support
  • .srt to .vtt conversion when needed
  • subtitle metadata association through the video response pipeline

Example Demo

The repository includes a runnable example application under the example/ directory.

Suggested structure:

example/
├── index.php
├── index.html
├── cache/
├── rate-limit/
├── subtitles/
└── videos/

Notes

  • Keep the demo HTML inside example/
  • Use a relative base path in the frontend, such as:
const PURE_BASE = './index.php';
  • Open the demo through a local web server, not file://
  • The demo is useful to validate:
    • local streaming
    • remote streaming
    • cache
    • temporary tokens
    • rate limiting
    • subtitles
    • event logging

Laravel Configuration

After publishing the config:

php artisan vendor:publish --tag=video-stream-config

A typical config/video-stream.php may include:

return [
    'buffer_size' => 262144,
    'default_content_type' => 'video/mp4',

    'cache' => [
        'enabled' => env('VIDEO_STREAM_CACHE', false),
        'path' => storage_path('app/video-cache'),
        'ttl' => (int) env('VIDEO_STREAM_CACHE_TTL', 86400),
        'max_disk_usage' => (int) env('VIDEO_STREAM_CACHE_MAX_DISK', 10 * 1024 * 1024 * 1024),
    ],

    'auth' => [
        'secret' => env('VIDEO_STREAM_AUTH_SECRET', ''),
        'default_ttl' => (int) env('VIDEO_STREAM_AUTH_TTL', 3600),
    ],

    'events' => [
        'enabled' => env('VIDEO_STREAM_EVENTS_ENABLED', true),
    ],

    'rate_limit' => [
        'enabled' => env('VIDEO_STREAM_RATE_LIMIT_ENABLED', false),
        'max_concurrent' => (int) env('VIDEO_STREAM_RATE_LIMIT_MAX_CONCURRENT', 3),
        'max_per_minute' => (int) env('VIDEO_STREAM_RATE_LIMIT_MAX_PER_MINUTE', 30),
    ],
];

Example .env

VIDEO_STREAM_CACHE=true
VIDEO_STREAM_CACHE_TTL=86400
VIDEO_STREAM_CACHE_MAX_DISK=10737418240

VIDEO_STREAM_AUTH_SECRET=change-this-secret
VIDEO_STREAM_AUTH_TTL=3600

VIDEO_STREAM_EVENTS_ENABLED=true

VIDEO_STREAM_RATE_LIMIT_ENABLED=false
VIDEO_STREAM_RATE_LIMIT_MAX_CONCURRENT=3
VIDEO_STREAM_RATE_LIMIT_MAX_PER_MINUTE=30

Artisan commands

php artisan video-stream:cache-status
php artisan video-stream:cache-clear
php artisan video-stream:cache-clear --expired

Project Structure

src/
├── VideoStream.php
├── Contracts/
│   ├── StreamDriverInterface.php
│   ├── CacheHandlerInterface.php
│   └── EventDispatcherInterface.php
├── Config/
│   └── StreamConfig.php
├── Drivers/
│   ├── LocalStreamDriver.php
│   └── RemoteStreamDriver.php
├── Cache/
│   └── FileCacheHandler.php
├── Http/
│   ├── RangeRequestHandler.php
│   └── RateLimiter.php
├── Auth/
│   ├── TokenGenerator.php
│   └── TokenValidator.php
├── Events/
│   ├── StreamEvent.php
│   ├── BeforeStream.php
│   ├── AfterStream.php
│   ├── CacheHit.php
│   ├── CacheMiss.php
│   ├── CacheExpired.php
│   ├── StreamError.php
│   └── CallbackEventDispatcher.php
├── Subtitles/
│   ├── SubtitleHandler.php
│   └── SrtToVttConverter.php
├── Exceptions/
│   ├── StreamException.php
│   ├── VideoNotFoundException.php
│   ├── InvalidConfigException.php
│   ├── CacheException.php
│   ├── InvalidTokenException.php
│   ├── TokenExpiredException.php
│   └── RateLimitExceededException.php
└── Laravel/
    ├── VideoStreamServiceProvider.php
    ├── VideoStreamFacade.php
    └── Commands/
        ├── CacheClearCommand.php
        └── CacheStatusCommand.php

Testing

composer install
vendor/bin/phpunit

The test suite should cover:

  • StreamConfig validation
  • HTTP Range parsing
  • local streaming
  • remote streaming
  • cache TTL / eviction / stale fallback
  • event dispatching
  • token generation and validation
  • rate limiting
  • subtitle output and conversion
  • integration with the fluent API

Upgrade Notes

If you removed the legacy v1-style API in the new major version, document that change in an UPGRADE.md file and keep the README focused on the fluent API only.


Contributing

Pull requests are welcome. For major changes, open an issue first so the scope can be discussed before implementation.


License

MIT


Made with ☕ by Micilini

About

PHP video streaming library with HTTP Range support, disk cache, and Laravel integration. Stream local and remote videos with seek/scrub. Works standalone or with Laravel 10/11/12/13+.

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