feat: Add initial IPTV player with web-based playback and streaming API.

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Michael committed 2025-12-15 13:01:24 +01:00
1 parent 1154384c58
commit 2c0725590e
7 files changed
+354 -1440

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-289
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@@ -1,289 +0,0 @@
import 'dart:io';
import 'dart:async';
import 'dart:convert';
import 'package:shelf/shelf.dart';
/// Active FFmpeg processes and their temp directories
final Map<String, Process> _activeStreams = {};
final Map<String, Directory> _streamDirs = {};
/// Create handler for HLS file serving
///
/// Serves playlist.m3u8 and segment files created by FFmpeg
Handler createHlsFileHandler() {
return (Request request) async {
final path = request.url.path;
// Only handle /api/hls/* requests
if (!path.startsWith('api/hls/')) {
return Response.notFound('Not found');
}
try {
// Parse path: /api/hls/{streamId}/{filename}
final pathParts = path.split('/');
if (pathParts.length < 4) {
return Response.badRequest(body: 'Invalid HLS path');
}
final streamId = pathParts[2];
final filename = pathParts[3];
// Get temp directory for this stream
final tempDir = Directory('${Directory.systemTemp.path}/hls_$streamId');
if (!await tempDir.exists()) {
return Response.notFound('Stream not found');
}
// Construct file path
final filePath = '${tempDir.path}/$filename';
final file = File(filePath);
if (!await file.exists()) {
return Response.notFound('File not found');
}
// Determine content type
String contentType;
if (filename.endsWith('.m3u8')) {
contentType = 'application/vnd.apple.mpegurl';
} else if (filename.endsWith('.ts')) {
contentType = 'video/MP2T';
} else {
contentType = 'application/octet-stream';
}
// Read and return file
final fileBytes = await file.readAsBytes();
return Response.ok(
fileBytes,
headers: {
'Content-Type': contentType,
'Access-Control-Allow-Origin': '*',
'Cache-Control': 'no-cache',
'Connection': 'keep-alive',
},
);
} catch (e, stackTrace) {
print('HLS file serving error: $e');
print(stackTrace);
return Response.internalServerError(
body: jsonEncode({'error': 'File serving error', 'message': e.toString()}),
headers: {'content-type': 'application/json'},
);
}
};
}
/// Create handler for FFmpeg HLS transcoding
///
/// Starts FFmpeg process that creates HLS segments for VOD
Handler createStreamInitHandler() {
return (Request request) async {
final path = request.url.path;
// Only handle /api/stream/* requests
if (!path.startsWith('api/stream/')) {
return Response.notFound('Not found');
}
try {
// Extract stream ID
final pathParts = path.split('/');
if (pathParts.length < 3) {
return Response.badRequest(body: 'Invalid stream path');
}
final streamId = pathParts[2];
// Get parameters
final iptvUrl = request.url.queryParameters['url'];
final quality = request.url.queryParameters['quality'] ?? 'high';
if (iptvUrl == null || iptvUrl.isEmpty) {
return Response.badRequest(body: 'Missing url parameter');
}
print('Starting HLS Stream for ID: $streamId');
print('Source: $iptvUrl');
// Create temp directory for HLS segments
final tempDir = Directory('${Directory.systemTemp.path}/hls_$streamId');
if (await tempDir.exists()) {
await tempDir.delete(recursive: true);
}
await tempDir.create(recursive: true);
_streamDirs[streamId] = tempDir;
final playlistPath = '${tempDir.path}/playlist.m3u8';
// FFmpeg HLS arguments
final ffmpegArgs = <String>[
'-hide_banner',
'-loglevel', 'error',
'-user_agent', 'VLC/3.0.18 LibVLC/3.0.18',
'-headers', 'Accept: */*\r\nConnection: keep-alive\r\n',
// Input resilience
'-reconnect', '1',
'-reconnect_streamed', '1',
'-reconnect_delay_max', '10',
'-rw_timeout', '15000000',
'-analyzeduration', '10000000',
'-probesize', '5000000',
'-i', iptvUrl,
// Output format: HLS
'-f', 'hls',
'-hls_time', '4',
'-hls_list_size', '0', // Keep all segments in playlist
'-hls_playlist_type', 'event', // Allow appending new segments, keep old ones
'-hls_segment_type', 'mpegts',
'-hls_segment_filename', '${tempDir.path}/segment_%03d.ts',
];
// Video encoding: Always transcode for HLS timestamp compatibility
// Using ultrafast preset for Live TV to minimize latency
final isLiveStream = iptvUrl.endsWith('.ts') || iptvUrl.contains('/live/');
if (isLiveStream) {
// LIVE TV: Transcode to H.264 for browser compatibility
// Source may be HEVC/H.265 which browsers don't support
// Using superfast preset for minimal CPU usage
ffmpegArgs.addAll([
'-c:v', 'libx264',
'-preset', 'superfast', // Fast encoding to prevent buffering
'-tune', 'zerolatency', // Minimize latency
'-profile:v', 'baseline', // Maximum browser compatibility
'-level', '3.1',
'-pix_fmt', 'yuv420p',
'-g', '30', // Keyframe every second at 30fps
'-b:v', '2500k', // 2.5Mbps - balance quality/speed
'-maxrate', '3000k',
'-bufsize', '5000k',
]);
} else {
// VOD: Use ultrafast preset to prevent buffer stalls
// FFmpeg must transcode FASTER than realtime to keep the buffer full
ffmpegArgs.addAll([
'-c:v', 'libx264',
'-preset', 'ultrafast', // CRITICAL: Fast encoding to prevent buffer stalls
'-tune', 'fastdecode', // Optimize for fast decoding in browser
'-profile:v', 'main', // Good compatibility, better than baseline for VOD
'-level', '4.0',
'-pix_fmt', 'yuv420p',
'-g', '48', // Keyframe every 2s at 24fps
'-threads', '0', // Use all available CPU cores
]);
if (quality == 'low') {
ffmpegArgs.addAll([
'-vf', 'scale=-2:480',
'-b:v', '1000k',
'-maxrate', '1200k',
'-bufsize', '2000k',
]);
} else {
// High quality but still fast enough to prevent stalls
ffmpegArgs.addAll([
'-b:v', '2500k', // Reduced from 6000k for faster encoding
'-maxrate', '3000k', // Reduced from 8000k
'-bufsize', '5000k', // Reduced from 12000k
'-crf', '23', // Slightly lower quality but much faster
]);
}
}
// Audio: Always transcode to AAC
ffmpegArgs.addAll([
'-c:a', 'aac',
'-b:a', '192k',
'-ar', '48000',
'-ac', '2',
]);
ffmpegArgs.add(playlistPath);
// Start FFmpeg process
final process = await Process.start('ffmpeg', ffmpegArgs);
_activeStreams[streamId] = process;
// Log stderr
process.stderr.transform(utf8.decoder).listen((data) {
if (data.contains('Error') || data.contains('error')) {
print('FFmpeg Error [$streamId]: $data');
}
});
// Wait for playlist creation
var attempts = 0;
while (!await File(playlistPath).exists() && attempts < 50) {
await Future.delayed(const Duration(milliseconds: 100));
attempts++;
}
if (!await File(playlistPath).exists()) {
process.kill();
_activeStreams.remove(streamId);
_streamDirs.remove(streamId);
await tempDir.delete(recursive: true);
return Response.internalServerError(
body: 'FFmpeg failed to create playlist',
);
}
// CRITICAL: Wait for first segment to exist AND HAVE DATA > 5MB to be safe?
// No, 10KB is enough for header + some data
attempts = 0;
final firstSegment = File('${tempDir.path}/segment_000.ts');
while (attempts < 100) {
if (await firstSegment.exists()) {
final len = await firstSegment.length();
if (len > 10240) break; // Wait for > 10KB
}
await Future.delayed(const Duration(milliseconds: 100));
attempts++;
}
if (!await firstSegment.exists()) {
print('Warning: First segment not created yet for $streamId');
} else {
print('First segment ready for $streamId (${await firstSegment.length()} bytes)');
}
print('HLS playlist created for $streamId');
// Cleanup on process exit
process.exitCode.then((_) {
print('FFmpeg finished for $streamId');
_activeStreams.remove(streamId);
final dir = _streamDirs.remove(streamId);
dir?.delete(recursive: true).catchError((e) {
print('Cleanup error for $streamId: $e');
});
});
// Return playlist URL
return Response.ok(
jsonEncode({'playlist': '/api/hls/$streamId/playlist.m3u8'}),
headers: {
'Content-Type': 'application/json',
'Access-Control-Allow-Origin': '*',
},
);
} catch (e, stackTrace) {
print('Stream init error: $e');
print(stackTrace);
return Response.internalServerError(
body: jsonEncode({'error': e.toString()}),
headers: {'content-type': 'application/json'},
);
}
};
}
+225
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@@ -0,0 +1,225 @@
import 'dart:async';
import 'dart:convert';
import 'dart:io';
import 'dart:math';
import 'package:shelf/shelf.dart';
import 'package:shelf_router/shelf_router.dart';
import '../../lib/core/models/playlist_config.dart';
/// Active FFmpeg processes for VOD transcoding
final Map<String, Process> _vodProcesses = {};
/// Directory for temporary HLS segments
final Directory _hlsTempDir = Directory('/tmp/hls_vod');
/// Initialize streaming subsystem
Future<void> initStreaming() async {
if (!_hlsTempDir.existsSync()) {
await _hlsTempDir.create(recursive: true);
}
}
/// Helper to get current playlist configuration (mocked for now, implies single user)
/// In a real scenario, this should come from the request session/context
PlaylistConfig? _getCurrentPlaylist(Request request) {
// TODO: Retrieve from DB/Session based on Auth
// For now, we assume the frontend sends enough info or we look up the active one
return null; // Implemented later in server.dart injection
}
// ==========================================
// 1. LIVE TV HANDLER (Direct MPEG-TS Proxy)
// ==========================================
Handler createLiveStreamHandler(Future<PlaylistConfig?> Function(Request) getPlaylist) {
final router = Router();
// Route: /api/live/{streamId}.ts
router.get('/<streamId>.ts', (Request request, String streamId) async {
final playlist = await getPlaylist(request);
if (playlist == null) {
return Response.internalServerError(body: 'No playlist configured');
}
final targetUrl = Uri.parse('${playlist.dns}/live/${playlist.username}/${playlist.password}/$streamId.ts');
print('[Live] Proxying: $targetUrl');
try {
final client = HttpClient();
client.connectionTimeout = const Duration(seconds: 10); // Connection timeout
client.idleTimeout = const Duration(hours: 6); // Keep alive long time
final req = await client.getUrl(targetUrl);
req.headers.set('User-Agent', 'VLC/3.0.18 LibVLC/3.0.18'); // Simulate VLC
req.headers.set('Connection', 'keep-alive');
final response = await req.close();
if (response.statusCode != 200) {
return Response(response.statusCode, body: 'Upstream error: ${response.statusCode}');
}
print('[Live] Connected to upstream. Streaming...');
// Pipe the response stream to the client
// We use a StreamController to handle cancellation
final controller = StreamController<List<int>>();
response.listen(
(data) => controller.add(data),
onError: (e) => controller.addError(e),
onDone: () => controller.close(),
cancelOnError: true,
);
// Cleanup when client disconnects
controller.onCancel = () {
print('[Live] Client disconnected: $streamId');
// response.detachSocket() if possible, or just let GC handle it
};
return Response.ok(
controller.stream,
headers: {
'Content-Type': 'video/mp2t',
'Cache-Control': 'no-cache',
'Connection': 'keep-alive',
'Access-Control-Allow-Origin': '*',
},
);
} catch (e) {
print('[Live] Error: $e');
return Response.internalServerError(body: 'Live stream error: $e');
}
});
return router;
}
// ==========================================
// 2. VOD HANDLER (FFmpeg HLS Transcoding)
// ==========================================
// ==========================================
// 2. VOD HANDLER (FFmpeg HLS Transcoding)
// ==========================================
Handler createVodStreamHandler(Future<PlaylistConfig?> Function(Request) getPlaylist) {
final router = Router();
// Route: /api/vod/{streamId}/playlist.m3u8
router.get('/<streamId>/playlist.m3u8', (Request request, String streamId) async {
final playlist = await getPlaylist(request);
if (playlist == null) return Response.internalServerError(body: 'No playlist');
// Clean up old session if exists
if (_vodProcesses.containsKey(streamId)) {
print('[VOD] Killing previous session for $streamId');
_vodProcesses[streamId]?.kill();
_vodProcesses.remove(streamId);
}
// Prepare directory
final streamDir = Directory('${_hlsTempDir.path}/$streamId');
if (streamDir.existsSync()) {
streamDir.deleteSync(recursive: true);
}
streamDir.createSync(recursive: true);
// Build Upstream URL (Try MKV first, then generic)
// Note: We don't know the extension here easily unless passed.
// Xtream usually allows access via streamId.mkv or streamId.mp4 regardless of actual file
// We'll trust the ID.
final targetUrl = '${playlist.dns}/movie/${playlist.username}/${playlist.password}/$streamId.mkv';
print('[VOD] Starting Transcode: $targetUrl');
// Start FFmpeg
final ffmpegArgs = [
'-hide_banner', '-loglevel', 'error',
'-headers', 'User-Agent: VLC/3.0.18 LibVLC/3.0.18\r\n',
'-i', targetUrl,
// Video: H.264 Ultrafast (Low CPU)
'-c:v', 'libx264',
'-preset', 'ultrafast',
'-tune', 'fastdecode',
'-crf', '23',
'-maxrate', '3000k',
'-bufsize', '6000k',
'-pix_fmt', 'yuv420p',
'-threads', '0',
// Audio: AAC (Browser compatible)
'-c:a', 'aac',
'-b:a', '128k',
'-ac', '2',
// HLS Output options
'-f', 'hls',
'-hls_time', '4',
'-hls_list_size', '0', // Keep all segments
'-hls_segment_type', 'mpegts',
'-hls_segment_filename', '${streamDir.path}/segment_%03d.ts',
'-start_number', '0',
// Write playlist to stdout or file? File is easier for static serving
'${streamDir.path}/playlist.m3u8'
];
Process.start('ffmpeg', ffmpegArgs).then((process) {
_vodProcesses[streamId] = process;
process.stderr.transform(utf8.decoder).listen((data) {
if (data.contains('Error')) print('[FFmpeg $streamId] $data');
});
process.exitCode.then((code) {
print('[VOD] FFmpeg exited with code $code');
_vodProcesses.remove(streamId);
});
});
// Wait for playlist to appear (max 10s)
final playlistFile = File('${streamDir.path}/playlist.m3u8');
int retries = 0;
while (!playlistFile.existsSync() && retries < 20) {
await Future.delayed(const Duration(milliseconds: 500));
retries++;
}
if (!playlistFile.existsSync()) {
return Response.internalServerError(body: 'Timeout waiting for transcoder');
}
return Response.ok(
playlistFile.openRead(),
headers: {
'Content-Type': 'application/vnd.apple.mpegurl', // Correct HLS Mime
'Access-Control-Allow-Origin': '*',
'Cache-Control': 'no-cache',
},
);
});
// Route: /api/vod/{streamId}/segment_{n}.ts (Serve segments)
router.get('/<streamId>/<segment>', (Request request, String streamId, String segment) async {
final file = File('${_hlsTempDir.path}/$streamId/$segment');
if (!file.existsSync()) {
return Response.notFound('Segment not found');
}
return Response.ok(
file.openRead(),
headers: {
'Content-Type': 'video/mp2t',
'Access-Control-Allow-Origin': '*',
'Cache-Control': 'max-age=3600', // Cache segments
},
);
});
return router;
}
+55 -589
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@@ -9,16 +9,16 @@ import 'package:http/http.dart' as http;
import 'package:args/args.dart';
import 'database/database.dart';
import 'models/user.dart';
import 'api/auth_handler.dart';
import 'api/users_handler.dart';
import 'models/playlist.dart';
import 'package:xtremflow/core/models/playlist_config.dart';
import 'api/auth_handler.dart';
import 'api/users_handler.dart';
import 'api/playlists_handler.dart';
import 'api/settings_handler.dart';
import 'api/streaming_handler.dart';
import 'middleware/auth_middleware.dart';
import 'middleware/security_middleware.dart';
import 'services/cleanup_service.dart';
import 'api/hls_handler.dart';
void main(List<String> args) async {
// Parse command line arguments
@@ -35,6 +35,9 @@ void main(List<String> args) async {
await db.init();
await db.seedAdmin();
// Initialize Streaming Subsystem
await initStreaming();
// Create API handlers
final authHandler = AuthHandler(db);
final playlistsHandler = PlaylistsHandler(db);
@@ -43,26 +46,24 @@ void main(List<String> args) async {
// Setup router
final apiRouter = Router()
// Auth endpoints (no auth middleware) - full path including /api/
// Auth endpoints
..mount('/api/auth', authHandler.router)
// Playlists endpoints (with auth middleware)
// Playlists endpoints
..mount('/api/playlists', Pipeline()
.addMiddleware(authMiddleware(db))
.addHandler(playlistsHandler.router.call))
// Users endpoints (with auth middleware)
// Users endpoints
..mount('/api/users', Pipeline()
.addMiddleware(authMiddleware(db))
.addHandler(usersHandler.router.call))
// Settings endpoints (with auth middleware)
// Settings endpoints
..mount('/api/settings', Pipeline()
.addMiddleware(authMiddleware(db))
.addHandler(settingsHandler.router.call));
// Initialize Cleanup Service
final cleanupService = CleanupService();
// Target system temp directory (often used by FFmpeg/Dart)
cleanupService.addTarget(Directory.systemTemp);
// Target local logs/cache if they exist
cleanupService.addTarget(Directory('/app/data/logs'));
cleanupService.addTarget(Directory('/app/data/tmp'));
@@ -89,9 +90,8 @@ void main(List<String> args) async {
});
return router(request);
}),);
}));
// Create handlers
// Create static handler
final baseStaticHandler = createStaticHandler(
webPath,
@@ -107,8 +107,8 @@ void main(List<String> args) async {
final path = request.url.path;
if (path.isEmpty ||
path == 'index.html' ||
path.endsWith('.js') || // Disable cache for ALL JS files (main.dart.js, bootstrap, etc)
path.endsWith('.json')) { // version.json etc
path.endsWith('.js') ||
path.endsWith('.json')) {
return response.change(headers: {
'Cache-Control': 'no-store, no-cache, must-revalidate, max-age=0',
'Pragma': 'no-cache',
@@ -116,30 +116,58 @@ void main(List<String> args) async {
});
}
// Allow aggressive caching for hashed assets (images, compiled JS)
// Flutter web builds usually hash main.dart.js, but let's be safe with 1 day
// Allow aggressive caching for hashed assets
return response.change(headers: {
'Cache-Control': 'public, max-age=86400',
});
};
// Main handler with API proxy and FFmpeg streaming
// Helper to get playlist from request
Future<PlaylistConfig?> _getPlaylist(Request request) async {
Playlist? playlist;
final user = request.context['user'] as User?;
if (user != null) {
final playlists = db.getPlaylists(user.id);
if (playlists.isNotEmpty) playlist = playlists.first;
} else {
// Fallback: Try to find a playlist for any user if no specific user is logged in
final users = db.getAllUsers();
if (users.isNotEmpty) {
final playlists = db.getPlaylists(users[0].id);
if (playlists.isNotEmpty) playlist = playlists.first;
}
}
if (playlist != null) {
return PlaylistConfig(
id: playlist.id,
name: playlist.name,
dns: playlist.serverUrl,
username: playlist.username,
password: playlist.password,
createdAt: playlist.createdAt,
isActive: true,
);
}
return null;
}
// Main handler with API proxy and NEW Streaming Handlers
final handler = Cascade()
.add(_createApiHandler(apiRouter))
.add(createStreamInitHandler()) // FFmpeg HLS transcoding
.add(createHlsFileHandler()) // Serve HLS files (.m3u8, .ts)
.add(_createXtreamProxyHandler())
.add(_createXtreamProxyHandler()) /* Keep for general API calls */
.add(createLiveStreamHandler(_getPlaylist))
.add(createVodStreamHandler(_getPlaylist))
.add(staticHandler)
.handler;
// Add middleware
final pipeline = Pipeline()
.addMiddleware(logRequests())
.addMiddleware(securityHeadersMiddleware()) // Basic Headers
.addMiddleware(honeypotMiddleware()) // Trap Bots
.addMiddleware(rateLimitMiddleware()) // Anti-DoS
.addMiddleware(securityHeadersMiddleware())
.addMiddleware(honeypotMiddleware())
.addMiddleware(rateLimitMiddleware())
.addMiddleware(_corsMiddleware())
.addHandler(handler);
@@ -154,7 +182,6 @@ void main(List<String> args) async {
print('Serving static files from: $webPath');
print('REST API available at: /api/auth/* and /api/playlists/*');
print('Xtream proxy available at: /api/xtream/*');
print('FFmpeg streaming available at: /api/stream/*');
// Clean expired sessions periodically (every hour)
Timer.periodic(const Duration(hours: 1), (_) {
@@ -163,7 +190,6 @@ void main(List<String> args) async {
});
}
/// Create API handler
/// Create API handler
Handler _createApiHandler(Router apiRouter) {
return (Request request) async {
@@ -172,8 +198,8 @@ Handler _createApiHandler(Router apiRouter) {
// Only handle /api/* requests (excluding special handlers)
if (path.startsWith('api/') &&
!path.startsWith('api/xtream/') &&
!path.startsWith('api/stream/') &&
!path.startsWith('api/hls/')) {
!path.startsWith('api/live/') &&
!path.startsWith('api/vod/')) {
return apiRouter(request);
}
@@ -216,25 +242,21 @@ Handler _createXtreamProxyHandler() {
try {
// Extract target URL from request
// Format: /api/xtream/http://server:port/path
// Note: URL might be URL-encoded (e.g., http%3A%2F%2F...)
String apiPath = path.substring('api/xtream/'.length);
// Decode URL if it's encoded (http%3A%2F%2F -> http://)
// Decode URL if it's encoded
if (apiPath.startsWith('http%3A') || apiPath.startsWith('https%3A')) {
apiPath = Uri.decodeComponent(apiPath);
}
// The client will send the full URL after /api/xtream/
if (!apiPath.startsWith('http://') && !apiPath.startsWith('https://')) {
return Response.badRequest(
body: 'Invalid API URL. Expected format: /api/xtream/http://...',
);
}
// Reconstruct the full target URL with query parameters
String fullUrl = apiPath;
if (request.url.query.isNotEmpty) {
// If the target URL already has query params, append with &
if (fullUrl.contains('?')) {
fullUrl = '$fullUrl&${request.url.query}';
} else {
@@ -243,47 +265,14 @@ Handler _createXtreamProxyHandler() {
}
final targetUrl = Uri.parse(fullUrl);
final baseUrl = '${targetUrl.scheme}://${targetUrl.host}${targetUrl.hasPort ? ':${targetUrl.port}' : ''}';
// Check if this is a video file that needs streaming
final lowerPath = targetUrl.path.toLowerCase();
// Detect LIVE TV streams (infinite streams)
final isLiveStream = lowerPath.contains('/live/') && lowerPath.endsWith('.ts');
// Detect VOD files (finite, seekable)
final isVodFile = !isLiveStream && (
lowerPath.endsWith('.mp4') ||
lowerPath.endsWith('.mkv') ||
lowerPath.endsWith('.avi') ||
lowerPath.endsWith('.ts') ||
lowerPath.endsWith('.m4v') ||
lowerPath.contains('/movie/') ||
lowerPath.contains('/series/'));
print('Proxying request to: $targetUrl (live: $isLiveStream, vod: $isVodFile)');
// For LIVE streams, use infinite streaming handler
if (isLiveStream) {
return _streamLiveChannel(targetUrl);
}
// For VOD files, use streaming with Range support for seeking
if (isVodFile) {
final rangeHeader = request.headers['range'];
return _streamVideoFile(targetUrl, rangeHeader);
}
// Headers to simulate a legitimate IPTV client (VLC/Kodi style)
final proxyHeaders = {
'User-Agent': 'VLC/3.0.18 LibVLC/3.0.18',
'Accept': '*/*',
'Accept-Encoding': 'identity',
'Connection': 'keep-alive',
'Icy-MetaData': '1',
};
// Use simple http.get/post for non-video content
http.Response response;
if (request.method == 'GET') {
response = await http.get(targetUrl, headers: proxyHeaders).timeout(
@@ -300,49 +289,12 @@ Handler _createXtreamProxyHandler() {
return Response(405, body: 'Method not allowed');
}
// Check if this is an M3U8/HLS playlist that needs URL rewriting
final contentType = response.headers['content-type'] ?? '';
final isM3u8 = fullUrl.endsWith('.m3u8') ||
contentType.contains('application/vnd.apple.mpegurl') ||
contentType.contains('application/x-mpegurl') ||
contentType.contains('audio/mpegurl');
if (isM3u8 && response.statusCode == 200) {
// Rewrite URLs in M3U8 playlist to go through proxy
final rewrittenBody = _rewriteM3u8Urls(
response.body,
baseUrl,
targetUrl.path,
request.requestedUri.origin,
);
print('Rewrote M3U8 playlist URLs for: $targetUrl');
return Response(
response.statusCode,
body: rewrittenBody,
headers: {
'content-type': 'application/vnd.apple.mpegurl',
'access-control-allow-origin': '*',
},
);
}
return Response(
response.statusCode,
body: response.bodyBytes,
headers: {
'content-type': response.headers['content-type'] ?? 'application/json',
'access-control-allow-origin': '*',
// Forward cache headers from upstream
if (response.headers.containsKey('cache-control'))
'cache-control': response.headers['cache-control']!,
if (response.headers.containsKey('expires'))
'expires': response.headers['expires']!,
if (response.headers.containsKey('etag'))
'etag': response.headers['etag']!,
if (response.headers.containsKey('last-modified'))
'last-modified': response.headers['last-modified']!,
},
);
} catch (e, stackTrace) {
@@ -355,489 +307,3 @@ Handler _createXtreamProxyHandler() {
}
};
}
/// Stream video file using HttpClient with Range support for seeking
Future<Response> _streamVideoFile(Uri targetUrl, String? rangeHeader) async {
final maxRedirects = 5;
var currentUrl = targetUrl;
final cookies = <String, String>{}; // Cookie Jar for redirects
print('Stream Request: $targetUrl');
if (rangeHeader != null) print('Client Requested Range: $rangeHeader');
for (var i = 0; i < maxRedirects; i++) {
try {
final client = HttpClient();
// Increase timeouts for large video files
client.connectionTimeout = const Duration(seconds: 60);
client.idleTimeout = const Duration(minutes: 5);
final req = await client.getUrl(currentUrl);
req.followRedirects = false; // We handle redirects manually
req.headers.set('User-Agent', 'VLC/3.0.18 LibVLC/3.0.18');
req.headers.set('Accept', '*/*');
req.headers.set('Connection', 'keep-alive');
req.headers.set('Accept-Encoding', 'identity');
// Apply collected cookies
if (cookies.isNotEmpty) {
final cookieHeader = cookies.entries.map((e) => '${e.key}=${e.value}').join('; ');
req.headers.set(HttpHeaders.cookieHeader, cookieHeader);
}
// Forward request headers
if (rangeHeader != null && rangeHeader.isNotEmpty) {
if (!rangeHeader.startsWith('bytes=')) {
rangeHeader = 'bytes=$rangeHeader';
}
req.headers.set(HttpHeaders.rangeHeader, rangeHeader);
}
client.autoUncompress = false;
final response = await req.close();
print('Upstream Response: ${response.statusCode} (Redirect $i)');
// Collect Cookies from response
response.cookies.forEach((cookie) {
cookies[cookie.name] = cookie.value;
});
// Handle Redirects (301, 302, 303, 307, 308)
if (response.statusCode >= 300 && response.statusCode < 400) {
final location = response.headers.value(HttpHeaders.locationHeader);
if (location != null) {
print('Redirecting stream to: $location');
currentUrl = Uri.parse(location);
await response.drain(); // Drain body to release connection
continue; // Loop to next request
}
}
// Get content type
final contentType = response.headers.contentType?.mimeType ?? 'video/mp4';
// Build response headers
final responseHeaders = <String, String>{
'content-type': contentType,
'access-control-allow-origin': '*',
'accept-ranges': 'bytes',
'cache-control': 'no-cache',
'connection': 'keep-alive',
};
// Checks for 206 vs 200
if (response.statusCode == 200 && rangeHeader != null) {
print('WARNING: Upstream ignored Range header and returned 200. Seeking might fail.');
} else if (response.statusCode == 206) {
print('SUCCESS: Upstream returned 206 Partial Content.');
}
// Add Content-Length if available
if (response.contentLength > 0) {
responseHeaders['content-length'] = response.contentLength.toString();
}
// Add Content-Range if this is a partial response (206)
final contentRange = response.headers.value(HttpHeaders.contentRangeHeader);
if (contentRange != null) {
responseHeaders[HttpHeaders.contentRangeHeader] = contentRange;
}
// Propagate Accept-Ranges
responseHeaders[HttpHeaders.acceptRangesHeader] = 'bytes';
// Return appropriate status code
return Response(
response.statusCode,
body: response,
headers: responseHeaders,
);
} catch (e) {
print('Video streaming exception: $e');
if (i == maxRedirects - 1) {
return Response.internalServerError(
body: jsonEncode({'error': 'Video streaming error', 'message': e.toString()}),
headers: {'content-type': 'application/json'},
);
}
}
}
return Response.internalServerError(body: 'Too many redirects');
}
/// Stream LIVE TV channel with persistent connection (no Content-Length)
///
/// Unlike VOD streaming, live streams are infinite and should not close
/// the connection until the client disconnects.
Future<Response> _streamLiveChannel(Uri targetUrl) async {
final maxRedirects = 5;
var currentUrl = targetUrl;
final cookies = <String, String>{};
print('Live Stream Request: $targetUrl');
for (var i = 0; i < maxRedirects; i++) {
try {
final client = HttpClient();
// CRITICAL: Very long timeouts for live streaming
client.connectionTimeout = const Duration(minutes: 2);
client.idleTimeout = const Duration(hours: 2); // Keep alive for 2 hours
final req = await client.getUrl(currentUrl);
req.followRedirects = false;
req.persistentConnection = true; // Keep connection alive
// IPTV-compatible headers
req.headers.set('User-Agent', 'VLC/3.0.18 LibVLC/3.0.18');
req.headers.set('Accept', '*/*');
req.headers.set('Connection', 'keep-alive');
req.headers.set('Accept-Encoding', 'identity');
req.headers.set('Icy-MetaData', '1'); // IPTV metadata support
// Apply cookies from redirects
if (cookies.isNotEmpty) {
final cookieHeader = cookies.entries.map((e) => '${e.key}=${e.value}').join('; ');
req.headers.set(HttpHeaders.cookieHeader, cookieHeader);
}
client.autoUncompress = false;
final response = await req.close();
print('Live Stream Response: ${response.statusCode} from $currentUrl');
// Collect cookies
response.cookies.forEach((cookie) {
cookies[cookie.name] = cookie.value;
});
// Handle redirects
if (response.statusCode >= 300 && response.statusCode < 400) {
final location = response.headers.value(HttpHeaders.locationHeader);
if (location != null) {
print('Live stream redirecting to: $location');
currentUrl = Uri.parse(location);
await response.drain();
continue;
}
}
// Get content type
final contentType = response.headers.contentType?.mimeType ?? 'video/MP2T';
print('Live stream connected: $contentType');
// Use StreamController to pipe the live stream to the client
// This keeps the connection open and actively streams data
final controller = StreamController<List<int>>();
// Listen to the upstream response and forward data to the client
response.listen(
(data) {
if (!controller.isClosed) {
controller.add(data);
}
},
onError: (error) {
print('Live stream error: $error');
if (!controller.isClosed) {
controller.addError(error);
}
},
onDone: () {
print('Live stream upstream ended');
if (!controller.isClosed) {
controller.close();
}
},
cancelOnError: false,
);
// When client disconnects, close the controller
controller.onCancel = () {
print('Live stream client disconnected');
// Note: The response stream will be garbage collected
};
// Response headers for live streaming (NO Content-Length!)
final responseHeaders = <String, String>{
'content-type': contentType,
'access-control-allow-origin': '*',
'cache-control': 'no-cache, no-store',
'connection': 'keep-alive',
// Don't set transfer-encoding or content-length for raw binary streams
};
// Return streaming response
return Response.ok(
controller.stream,
headers: responseHeaders,
);
} catch (e) {
print('Live streaming exception: $e');
if (i == maxRedirects - 1) {
return Response.internalServerError(
body: jsonEncode({'error': 'Live streaming error', 'message': e.toString()}),
headers: {'content-type': 'application/json'},
);
}
}
}
return Response.internalServerError(body: 'Too many redirects');
}
/// Rewrite URLs in M3U8 playlist to go through the proxy
///
/// Handles both relative and absolute URLs in HLS playlists
String _rewriteM3u8Urls(String m3u8Content, String baseUrl, String originalPath, String proxyOrigin) {
final lines = m3u8Content.split('\n');
final rewrittenLines = <String>[];
// Get directory path for relative URL resolution
final pathSegments = originalPath.split('/');
pathSegments.removeLast(); // Remove filename
final basePath = pathSegments.join('/');
for (final line in lines) {
final trimmedLine = line.trim();
// Skip empty lines and comments (except URI in comments)
if (trimmedLine.isEmpty) {
rewrittenLines.add(line);
continue;
}
// Handle lines that contain URLs (not starting with #, or EXT-X-KEY/EXT-X-MAP with URI)
if (!trimmedLine.startsWith('#')) {
// This is a segment URL
final rewrittenUrl = _rewriteUrl(trimmedLine, baseUrl, basePath, proxyOrigin);
rewrittenLines.add(rewrittenUrl);
} else if (trimmedLine.contains('URI="')) {
// Handle EXT-X-KEY, EXT-X-MAP, etc. with URI attribute
final rewrittenLine = trimmedLine.replaceAllMapped(
RegExp(r'URI="([^"]+)"'),
(match) {
final uri = match.group(1)!;
final rewrittenUri = _rewriteUrl(uri, baseUrl, basePath, proxyOrigin);
return 'URI="$rewrittenUri"';
},
);
rewrittenLines.add(rewrittenLine);
} else {
rewrittenLines.add(line);
}
}
return rewrittenLines.join('\n');
}
/// Rewrite a single URL to go through the proxy
String _rewriteUrl(String url, String baseUrl, String basePath, String proxyOrigin) {
String fullUrl;
if (url.startsWith('http://') || url.startsWith('https://')) {
// Already absolute URL
fullUrl = url;
} else if (url.startsWith('/')) {
// Absolute path, relative to server root
fullUrl = '$baseUrl$url';
} else {
// Relative path, relative to current directory
fullUrl = '$baseUrl$basePath/$url';
}
// Wrap with proxy
return '$proxyOrigin/api/xtream/$fullUrl';
}
// ============================================
// FFmpeg Stream Transcoding Handler
// ============================================
/// Active FFmpeg processes by stream ID
final Map<String, Process> _activeStreams = {};
/// Create handler for FFmpeg streaming
///
/// This endpoint starts an FFmpeg process that connects to the IPTV server
/// with proper headers and transcodes the stream to local HLS files.
Handler _createStreamHandler() {
return (Request request) async {
final path = request.url.path;
// Only handle /api/stream/* requests
if (!path.startsWith('api/stream/')) {
return Response.notFound('Not found');
}
try {
// Extract stream ID
final pathParts = path.split('/');
if (pathParts.length < 3) {
return Response.badRequest(body: 'Invalid stream path');
}
final streamId = pathParts[2];
// Get parameters
final iptvUrl = request.url.queryParameters['url'];
final quality = request.url.queryParameters['quality'] ?? 'high';
final start = request.url.queryParameters['start']; // Start time in seconds
if (iptvUrl == null || iptvUrl.isEmpty) {
return Response.badRequest(body: 'Missing url parameter');
}
print('Starting Direct Stream for ID: $streamId');
print('Source: $iptvUrl');
// Setup FFmpeg arguments for fMP4 piping
// Determine if it's VOD or Live
final isVod = streamId.startsWith('vod_'); // Or use extension check
final ffmpegArgs = <String>[
'-hide_banner',
'-loglevel', 'error', // Minimize logs, only errors
'-user_agent', 'VLC/3.0.18 LibVLC/3.0.18',
'-headers', 'Accept: */*\r\nConnection: keep-alive\r\n',
// Input resilience flags
'-reconnect', '1',
'-reconnect_streamed', '1',
'-reconnect_delay_max', '10',
'-reconnect_on_network_error', '1',
'-reconnect_on_http_error', '4xx,5xx',
'-rw_timeout', '15000000', // 15s timeout
// Probing settings to ensure stream detection
'-analyzeduration', '20000000', // 20s
'-probesize', '10000000', // 10MB
'-i', iptvUrl,
// Output format: MPEG-TS for streaming (compatible with mpegts.js)
'-f', 'mpegts',
];
// Add seeking support if start time is provided
if (start != null && start.isNotEmpty) {
// Insert -ss before -i for faster seeking (input seeking)
final inputIndex = ffmpegArgs.indexOf('-i');
if (inputIndex != -1) {
ffmpegArgs.insertAll(inputIndex, ['-ss', start]);
}
}
// Video: Transcode based on quality
// High = Copy (efficient), Low/Medium = Transcode to H.264 (compatible)
if (quality == 'high') {
ffmpegArgs.addAll(['-c:v', 'copy']);
} else {
// Transcode to H.264 (Baseline profile for max mobile compatibility)
ffmpegArgs.addAll([
'-c:v', 'libx264',
'-preset', 'ultrafast', // Critical for live streaming
'-tune', 'zerolatency',
'-profile:v', 'baseline',
'-level', '3.0',
'-pix_fmt', 'yuv420p', // Ensure standard pixel format for web
'-g', '60', // Keyframe interval (2s at 30fps) for seeking
]);
if (quality == 'low') {
// Low: ~480p, 800k
ffmpegArgs.addAll([
'-vf', 'scale=-2:480',
'-b:v', '800k',
'-maxrate', '800k',
'-bufsize', '1600k',
]);
} else {
// Medium: Original res (or cap at 720p?), 2500k
ffmpegArgs.addAll([
'-b:v', '2500k',
'-maxrate', '2500k',
'-bufsize', '5000k',
]);
}
}
// Audio: Transcode to AAC is SAFEST for browsers
// (Many IPTV streams typically use MP2/AC3 which browsers hate)
ffmpegArgs.addAll([
'-c:a', 'aac',
'-b:a', '128k',
'-ar', '44100',
'-ac', '2',
// Fix for MPEG-TS timestamps
'-fflags', '+genpts',
// Output to stdout pipe
'pipe:1',
]);
// Start the process
final process = await Process.start('ffmpeg', ffmpegArgs);
// Manage process lifecycle
// We use a StreamController to pipe stdout to the response
// AND detect when the client disconnects to kill the process.
final controller = StreamController<List<int>>();
// Pipe stdout to controller
process.stdout.listen(
(data) {
if (!controller.isClosed) controller.add(data);
},
onError: (e) {
print('FFmpeg stdout error: $e');
if (!controller.isClosed) controller.addError(e);
},
onDone: () {
print('FFmpeg process finished for $streamId');
if (!controller.isClosed) controller.close();
},
);
// Log stderr for debug
process.stderr.transform(utf8.decoder).listen((data) {
if (data.contains('Error') || data.contains('error')) {
print('FFmpeg Error [$streamId]: $data');
}
});
// CLEANUP: When the HTTP client disconnects, the stream subscription
// will be cancelled. We MUST kill the FFmpeg process then.
controller.onCancel = () {
print('Client disconnected for $streamId. Killing FFmpeg...');
process.kill();
};
return Response.ok(
controller.stream,
headers: {
'Content-Type': 'video/MP2T',
'Access-Control-Allow-Origin': '*',
'Cache-Control': 'no-cache, no-store',
'Connection': 'keep-alive',
},
);
} catch (e, stackTrace) {
print('Stream setup error: $e');
print(stackTrace);
return Response.internalServerError(
body: jsonEncode({'error': 'Stream setup error', 'message': e.toString()}),
headers: {'content-type': 'application/json'},
);
}
};
}
@@ -62,7 +62,6 @@ class _SettingsKeys {
static const String showClock = 'show_clock';
static const String preferredAspectRatio = 'aspect_ratio';
static const String playerType = 'player_type';
static const String forceVodTranscoding = 'force_vod_transcoding';
}
/// Settings state for IPTV preferences with persistence
@@ -86,8 +85,6 @@ class IptvSettings {
final String preferredAspectRatio;
final PlayerType playerType;
// VOD Settings
final bool forceVodTranscoding;
const IptvSettings({
// Filters
@@ -106,8 +103,6 @@ class IptvSettings {
this.showClock = false,
this.preferredAspectRatio = 'contain',
this.playerType = PlayerType.standard,
// VOD defaults - true by default to avoid 509 errors from IPTV servers
this.forceVodTranscoding = true,
});
IptvSettings copyWith({
@@ -124,7 +119,6 @@ class IptvSettings {
bool? showClock,
String? preferredAspectRatio,
PlayerType? playerType,
bool? forceVodTranscoding,
}) {
return IptvSettings(
liveTvCategoryFilter: liveTvCategoryFilter ?? this.liveTvCategoryFilter,
@@ -140,7 +134,6 @@ class IptvSettings {
showClock: showClock ?? this.showClock,
preferredAspectRatio: preferredAspectRatio ?? this.preferredAspectRatio,
playerType: playerType ?? this.playerType,
forceVodTranscoding: forceVodTranscoding ?? this.forceVodTranscoding,
);
}
@@ -337,7 +330,7 @@ class IptvSettingsNotifier extends StateNotifier<IptvSettings> {
_SettingsKeys.showClock: state.showClock,
_SettingsKeys.preferredAspectRatio: state.preferredAspectRatio,
_SettingsKeys.playerType: state.playerType.index,
_SettingsKeys.forceVodTranscoding: state.forceVodTranscoding,
_SettingsKeys.playerType: state.playerType.index,
};
print('[SettingsProvider] _saveToApi: Saving settings...');
@@ -432,12 +425,6 @@ class IptvSettingsNotifier extends StateNotifier<IptvSettings> {
// Legacy methods
void setCategoryFilter(String filter) => setLiveTvFilter(filter);
void clearCategoryFilter() => clearLiveTvFilter();
// VOD Settings
void setForceVodTranscoding(bool value) {
state = state.copyWith(forceVodTranscoding: value);
_saveToApi();
}
}
/// Provider for IPTV settings
+4 -6
View File
@@ -99,20 +99,18 @@ class _PlayerScreenState extends ConsumerState<PlayerScreen> {
_viewId = 'iptv-player-$currentStreamId-${DateTime.now().millisecondsSinceEpoch}';
final service = ref.read(xtreamServiceProvider(widget.playlist));
String streamUrl = '';
// Get settings for VOD transcoding preference
final playerSettings = ref.read(iptvSettingsProvider);
final forceTranscoding = playerSettings.forceVodTranscoding;
// Generate Stream URL based on type
// NOTE: Logic is now handled by the backend routes /api/live/ and /api/vod/
if (widget.streamType == StreamType.live) {
streamUrl = service.getLiveStreamUrl(currentStreamId);
} else if (widget.streamType == StreamType.vod) {
streamUrl = service.getVodStreamUrl(currentStreamId, widget.containerExtension, forceTranscoding: forceTranscoding);
streamUrl = service.getVodStreamUrl(currentStreamId, widget.containerExtension);
} else if (widget.streamType == StreamType.series) {
streamUrl = service.getSeriesStreamUrl(currentStreamId, widget.containerExtension, forceTranscoding: forceTranscoding);
streamUrl = service.getSeriesStreamUrl(currentStreamId, widget.containerExtension);
}
// Store URL for Lite Player
+11 -38
View File
@@ -58,57 +58,30 @@ class XtreamService {
}
/// Generate stream URL for live TV
///
/// Returns the proxy URL for direct MPEG-TS streaming.
/// Player uses mpegts.js for playback.
String getLiveStreamUrl(String streamId) {
if (_currentPlaylist == null) throw Exception('No playlist configured');
// Direct .ts URL for MPEG-TS streaming
final iptvUrl = '${_currentPlaylist!.dns}/live/${_currentPlaylist!.username}/${_currentPlaylist!.password}/$streamId.ts';
// Use proxy for direct streaming
return _wrapWithProxy(iptvUrl);
// Point to new dedicated Live API
final baseUrl = html.window.location.origin;
return '$baseUrl/api/live/$streamId.ts';
}
/// Generate stream URL for VOD (movies)
///
/// [forceTranscoding] - If true, uses FFmpeg to transcode audio (guaranteed sound)
/// If false, uses direct URL (enables seeking but may lack audio on AC3/DTS)
String getVodStreamUrl(String streamId, String containerExtension, {bool forceTranscoding = false}) {
String getVodStreamUrl(String streamId, String containerExtension) {
if (_currentPlaylist == null) throw Exception('No playlist configured');
final url = '${_currentPlaylist!.dns}/movie/${_currentPlaylist!.username}/${_currentPlaylist!.password}/$streamId.$containerExtension';
if (forceTranscoding) {
// Use FFmpeg transcoding for guaranteed audio (no seeking)
final baseUrl = html.window.location.origin;
final encodedUrl = Uri.encodeComponent(url);
return '$baseUrl/api/stream/$streamId?url=$encodedUrl';
} else {
// Direct URL for seeking (audio only if AAC/MP3)
return _wrapWithProxy(url);
}
// Point to new dedicated VOD API (HLS playlist)
final baseUrl = html.window.location.origin;
return '$baseUrl/api/vod/$streamId/playlist.m3u8';
}
/// Generate stream URL for series episodes
///
/// [forceTranscoding] - If true, uses FFmpeg to transcode audio (guaranteed sound)
/// If false, uses direct URL (enables seeking but may lack audio on AC3/DTS)
String getSeriesStreamUrl(String streamId, String containerExtension, {bool forceTranscoding = false}) {
String getSeriesStreamUrl(String streamId, String containerExtension) {
if (_currentPlaylist == null) throw Exception('No playlist configured');
final url = '${_currentPlaylist!.dns}/series/${_currentPlaylist!.username}/${_currentPlaylist!.password}/$streamId.$containerExtension';
if (forceTranscoding) {
// Use FFmpeg transcoding for guaranteed audio (no seeking)
final baseUrl = html.window.location.origin;
final encodedUrl = Uri.encodeComponent(url);
return '$baseUrl/api/stream/$streamId?url=$encodedUrl';
} else {
// Direct URL for seeking (audio only if AAC/MP3)
return _wrapWithProxy(url);
}
// Point to new dedicated VOD API (HLS playlist)
final baseUrl = html.window.location.origin;
return '$baseUrl/api/vod/$streamId/playlist.m3u8';
}
/// Authenticate and get server info
+58 -504
View File
@@ -1,544 +1,98 @@
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>IPTV Player</title>
<!-- Add HLS.js and mpegts.js dependencies -->
<title>XtremFlow Player</title>
<style>
body, html { margin: 0; padding: 0; width: 100%; height: 100%; background: #000; overflow: hidden; }
#video { width: 100%; height: 100%; object-fit: contain; }
#error-overlay { display: none; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.8); color: white; display: flex; flex-direction: column; justify-content: center; align-items: center; z-index: 10; font-family: sans-serif; }
.hidden { display: none !important; }
</style>
<script src="https://cdn.jsdelivr.net/npm/hls.js@1.4.12/dist/hls.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/mpegts.js@1.7.3/dist/mpegts.min.js"></script>
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
html,
body {
background: #000;
width: 100%;
height: 100%;
overflow: hidden;
display: flex;
justify-content: center;
align-items: center;
font-family: Arial, sans-serif;
}
#player-container {
width: 100%;
height: 100%;
position: relative;
}
#video {
width: 100%;
height: 100%;
background: #000;
}
#error {
display: none;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
color: #fff;
text-align: center;
}
#error-icon {
font-size: 64px;
color: #f44336;
margin-bottom: 16px;
}
#loading {
display: none;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
color: #fff;
text-align: center;
}
.spinner {
width: 48px;
height: 48px;
border: 4px solid #fff;
border-top-color: transparent;
border-radius: 50%;
animation: spin 1s linear infinite;
margin: 0 auto 16px;
}
@keyframes spin {
to {
transform: rotate(360deg);
}
}
#debug {
display: none;
/* Hidden in production */
position: absolute;
bottom: 10px;
left: 10px;
color: #0f0;
font-size: 12px;
font-family: monospace;
background: rgba(0, 0, 0, 0.7);
padding: 8px;
border-radius: 4px;
max-width: 80%;
word-break: break-all;
}
</style>
</head>
<body>
<div id="player-container">
<!-- paysinline is CRITICAL for iOS to play inline instead of fullscreen -->
<video id="video" autoplay playsinline></video>
<div id="loading">
<div class="spinner"></div>
<div id="loading-text">Loading stream...</div>
</div>
<div id="error">
<div id="error-icon">⚠</div>
<div id="error-message">Failed to load stream</div>
</div>
<div id="debug"></div>
<video id="video" autoplay playsinline></video>
<div id="error-overlay" class="hidden">
<h2 id="error-title">Playback Error</h2>
<p id="error-msg">Unknown error</p>
</div>
<!-- Try HLS.js first, then fall back to mpegts.js -->
<script src="https://cdn.jsdelivr.net/npm/hls.js@latest"></script>
<script src="https://cdn.jsdelivr.net/npm/mpegts.js@latest/dist/mpegts.min.js"></script>
<script>
const video = document.getElementById('video');
const loading = document.getElementById('loading');
const loadingText = document.getElementById('loading-text');
const error = document.getElementById('error');
const errorMessage = document.getElementById('error-message');
const debug = document.getElementById('debug');
const errorOverlay = document.getElementById('error-overlay');
const errorMsg = document.getElementById('error-msg');
let hlsKey = null;
let mpegtsPlayer = null;
// Get parameters from query string
// Parse URL params
const urlParams = new URLSearchParams(window.location.search);
let streamUrl = urlParams.get('url');
const startTime = parseFloat(urlParams.get('startTime') || '0');
let lastReportedTime = 0;
const streamUrl = urlParams.get('url');
const streamType = urlParams.get('type'); // 'live' or 'vod'
const startTime = parseFloat(urlParams.get('t')) || 0;
function log(msg) {
console.log(msg);
debug.textContent = msg;
console.log(`[Player] ${msg}`);
}
// Report current playback position to parent (for resume feature)
function reportPosition() {
if (video.currentTime > 0 && !video.paused && video.readyState > 2) {
// Only report every 5 seconds or if time changed significantly
if (Math.abs(video.currentTime - lastReportedTime) >= 5) {
lastReportedTime = video.currentTime;
window.parent.postMessage({
type: 'playback_position',
currentTime: video.currentTime,
duration: isFinite(video.duration) ? video.duration : 0
}, '*');
}
}
function showError(msg) {
log('Error: ' + msg);
errorMsg.innerText = msg;
errorOverlay.classList.remove('hidden');
// Notify Flutter
window.parent.postMessage({ type: 'error', message: msg }, '*');
}
// Set up periodic position reporting
setInterval(reportPosition, 5000);
// Also report on pause
video.addEventListener('pause', () => {
window.parent.postMessage({
type: 'playback_position',
currentTime: video.currentTime,
duration: isFinite(video.duration) ? video.duration : 0
}, '*');
});
// Report when video ends
video.addEventListener('ended', () => {
window.parent.postMessage({
type: 'playback_ended',
duration: isFinite(video.duration) ? video.duration : 0
}, '*');
});
// Listen for commands from parent (Flutter)
// --- Communication with Flutter ---
window.addEventListener('message', (event) => {
const data = event.data;
if (!data) return;
if (data.type === 'set_aspect_ratio') {
log('Setting aspect ratio: ' + data.value);
// value: 'contain', 'cover', 'fill' (fill = 100% 100%)
if (data.value === 'fill') {
video.style.objectFit = 'fill';
} else if (data.value === 'cover') {
video.style.objectFit = 'cover';
} else {
video.style.objectFit = 'contain';
}
} else if (data.type === 'set_audio_track') {
log('Switching audio track index: ' + data.index);
if (window.hlsInstance) {
window.hlsInstance.audioTrack = data.index;
}
} else if (data.type === 'play') {
log('Received play command');
video.play().catch(e => log('Play failed: ' + e));
} else if (data.type === 'pause') {
log('Received pause command');
video.pause();
} else if (data.type === 'seek') {
log('Seeking to: ' + data.value);
if (isFinite(data.value)) {
video.currentTime = data.value;
}
} else if (data.type === 'set_volume') {
// value is 0.0 to 1.0
log('Setting volume: ' + data.value);
if (isFinite(data.value)) {
video.volume = Math.max(0, Math.min(1, data.value));
video.muted = (data.value === 0);
}
switch(data.type) {
case 'play': video.play().catch(e => log('Play fail: ' + e)); break;
case 'pause': video.pause(); break;
case 'seek':
if (Number.isFinite(data.value)) video.currentTime = data.value;
break;
case 'set_volume':
video.volume = Math.max(0, Math.min(1, data.value));
break;
}
});
// Notify parent about playback state changes
video.addEventListener('play', () => {
window.parent.postMessage({ type: 'playback_status', status: 'playing' }, '*');
});
video.addEventListener('pause', () => {
window.parent.postMessage({ type: 'playback_status', status: 'paused' }, '*');
});
// Report available audio tracks
function reportAudioTracks() {
let tracks = [];
if (window.hlsInstance && window.hlsInstance.audioTracks) {
tracks = window.hlsInstance.audioTracks.map((t, i) => ({
id: i,
label: t.name || t.lang || ('Track ' + (i + 1)),
lang: t.lang || ''
}));
} else if (video.audioTracks) {
// Standard HTML5 (Safari/experimental)
for (let i = 0; i < video.audioTracks.length; i++) {
const t = video.audioTracks[i];
tracks.push({
id: i,
label: t.label || t.language || ('Track ' + (i + 1)),
lang: t.language || ''
});
}
}
if (tracks.length > 0) {
// Report progress to Flutter
setInterval(() => {
if (!video.paused) {
window.parent.postMessage({
type: 'audio_tracks',
tracks: tracks
type: 'playback_position',
currentTime: video.currentTime,
duration: video.duration || 0
}, '*');
window.parent.postMessage({
type: 'playback_status',
status: 'playing'
}, '*');
} else {
window.parent.postMessage({
type: 'playback_status',
status: 'paused'
}, '*');
}
}
}, 1000);
// Hook reporting into playback start
video.addEventListener('loadedmetadata', () => {
setTimeout(reportAudioTracks, 1000); // Wait a bit for tracks to parse
});
// --- Player Logic ---
// Report user activity (mouse movement or touch) to parent
let lastActivityTime = 0;
function reportActivity() {
const now = Date.now();
if (now - lastActivityTime > 100) { // Throttle to 100ms
lastActivityTime = now;
window.parent.postMessage({
type: 'user_activity'
}, '*');
}
}
document.addEventListener('mousemove', reportActivity);
document.addEventListener('touchstart', reportActivity);
document.addEventListener('touchmove', reportActivity);
document.addEventListener('click', reportActivity);
document.addEventListener('touchend', reportActivity);
// Seek to startTime when video is ready
video.addEventListener('loadedmetadata', () => {
if (startTime > 0 && startTime < video.duration) {
video.currentTime = startTime;
log('Resuming from ' + Math.floor(startTime / 60) + 'm ' + Math.floor(startTime % 60) + 's');
}
});
function showLoading(msg) {
loading.style.display = 'block';
loadingText.textContent = msg || 'Loading stream...';
error.style.display = 'none';
}
function hideLoading() {
loading.style.display = 'none';
}
function showError(message) {
hideLoading();
error.style.display = 'block';
errorMessage.textContent = message || 'Failed to load stream';
}
async function playWithHLS(url) {
log('Trying HLS.js with: ' + url);
showLoading('Loading HLS stream...');
if (!Hls.isSupported()) {
// Try native HLS (Safari)
if (video.canPlayType('application/vnd.apple.mpegurl')) {
video.src = url;
video.addEventListener('canplay', () => {
hideLoading();
video.play().catch(e => log('Autoplay prevented: ' + e));
});
video.addEventListener('error', () => {
showError('HLS playback error');
});
return true;
}
return false;
}
// Optimized HLS.js configuration for stable streaming (prevents micro-cutouts)
const hls = new Hls({
// LARGER buffers to prevent stalls
maxBufferLength: 60, // Max 60 seconds of buffer (doubled)
maxMaxBufferLength: 120, // Allow up to 120 seconds in stressed conditions
maxBufferSize: 120 * 1000000, // 120MB max buffer size
maxBufferHole: 1.0, // Tolerate 1s gaps in buffer (more forgiving)
// Live settings - more tolerant
liveSyncDurationCount: 4, // Sync to 4 segments behind live (more buffer)
liveMaxLatencyDurationCount: 10, // Max 10 segments behind before seeking
liveDurationInfinity: true, // Treat live streams as infinite
liveBackBufferLength: 30, // Keep 30s of back buffer
// AGGRESSIVE retry settings for network issues
manifestLoadingTimeOut: 20000, // 20s timeout for manifest
manifestLoadingMaxRetry: 8, // Retry manifest 8 times
manifestLoadingRetryDelay: 500, // 500ms between retries (faster)
levelLoadingTimeOut: 20000, // 20s for level playlist
levelLoadingMaxRetry: 8,
levelLoadingRetryDelay: 500,
fragLoadingTimeOut: 30000, // 30s for fragments (longer)
fragLoadingMaxRetry: 10, // Retry fragments 10 times
fragLoadingRetryDelay: 500, // 500ms between retries
// Better quality selection
startLevel: -1, // Auto-select start level
abrEwmaDefaultEstimate: 500000, // Start assuming 500kbps
abrBandWidthFactor: 0.9, // Use 90% of measured bandwidth (more conservative)
abrBandWidthUpFactor: 0.6, // Be more cautious when upgrading quality
// Enable worker for better performance
enableWorker: true,
// Lowlatency mode disabled for stability
lowLatencyMode: false,
// Don't add extra headers
xhrSetup: function (xhr, url) { }
});
window.hlsInstance = hls; // Expose for external control (audio tracks)
hls.loadSource(url);
hls.attachMedia(video);
hls.on(Hls.Events.MANIFEST_PARSED, () => {
log('HLS manifest parsed, starting playback');
hideLoading();
video.play().catch(e => {
log('Autoplay prevented: ' + e);
window.parent.postMessage({ type: 'playback_status', status: 'paused' }, '*');
});
});
// Better error recovery (including non-fatal bufferStalledError)
hls.on(Hls.Events.ERROR, (event, data) => {
log('HLS Error: ' + data.type + ' - ' + data.details);
// Handle non-fatal buffer errors (bufferStalledError)
if (!data.fatal) {
if (data.details === 'bufferStalledError') {
log('Buffer stalled, attempting recovery...');
// Nudge playback if stuck
if (video.paused) {
video.play().catch(e => log('Resume failed: ' + e));
}
// Force reload from current position
hls.startLoad(video.currentTime);
}
return; // Non-fatal errors can often be ignored
}
// Handle fatal errors
switch (data.type) {
case Hls.ErrorTypes.NETWORK_ERROR:
log('Network error, attempting recovery...');
hls.startLoad(); // Try to recover network errors
break;
case Hls.ErrorTypes.MEDIA_ERROR:
log('Media error, attempting recovery...');
hls.recoverMediaError(); // Try to recover media errors
break;
default:
showError('HLS Error: ' + data.details);
hls.destroy();
break;
}
});
return true;
}
async function playWithMpegTS(url) {
log('Trying mpegts.js with: ' + url);
showLoading('Loading MPEG-TS stream...');
if (!mpegts.isSupported()) {
return false;
}
if (mpegts.getLoggingControl) {
mpegts.getLoggingControl().enableAll = false;
mpegts.getLoggingControl().enableError = true;
}
const player = mpegts.createPlayer({
type: 'mpegts',
isLive: true,
url: url,
}, {
enableWorker: true,
enableStashBuffer: true,
stashInitialSize: 384 * 1024,
autoCleanupSourceBuffer: true,
// Make the player more resilient to timestamp gaps without spamming
fixAudioTimestampGap: true,
lazyLoadMaxDuration: 3 * 60,
seekType: 'range',
});
player.attachMediaElement(video);
player.load();
video.addEventListener('canplay', () => {
log('MPEG-TS stream ready');
hideLoading();
video.play().catch(e => {
log('Autoplay prevented: ' + e);
window.parent.postMessage({ type: 'playback_status', status: 'paused' }, '*');
});
});
video.addEventListener('error', (e) => {
showError('Video error: ' + (video.error?.message || 'Unknown error'));
});
player.on(mpegts.Events.ERROR, (errType, errDetail, errInfo) => {
log('mpegts error: ' + errType + ' - ' + errDetail);
showError('Stream error: ' + errDetail);
});
return true;
}
async function playDirect(url) {
log('Trying direct playback: ' + url);
showLoading('Loading video...');
// Configure video for better buffering
video.preload = 'auto';
// Handle buffering events
video.addEventListener('waiting', () => {
log('Buffering...');
showLoading('Buffering...');
});
video.addEventListener('playing', () => {
hideLoading();
});
video.addEventListener('canplay', () => {
hideLoading();
video.play().catch(e => {
log('Autoplay prevented: ' + e);
window.parent.postMessage({ type: 'playback_status', status: 'paused' }, '*');
});
}, { once: true });
video.addEventListener('error', (e) => {
const error = video.error;
let msg = 'Playback error';
if (error) {
switch (error.code) {
case MediaError.MEDIA_ERR_NETWORK:
msg = 'Network error - retrying...';
log(msg);
// Retry after network error
setTimeout(() => {
video.load();
video.play().catch(() => { });
}, 2000);
return;
case MediaError.MEDIA_ERR_DECODE:
msg = 'Video decode error';
break;
case MediaError.MEDIA_ERR_SRC_NOT_SUPPORTED:
msg = 'Format not supported';
break;
}
}
showError(msg);
});
// Handle stalled playback (prevent rollback)
video.addEventListener('stalled', () => {
log('Stream stalled, waiting for data...');
});
// Set source and start loading
video.src = url;
video.load();
}
async function initPlayer() {
function initPlayer() {
if (!streamUrl) {
showError('No stream URL provided');
return;
}
log('Stream URL: ' + streamUrl.substring(0, 80) + '...');
// SPECIAL: /api/stream/ endpoint - ALWAYS returns JSON with HLS playlist
if (streamUrl.includes('/api/stream/')) {
// Both Live TV and VOD use /api/stream/ which returns JSON with HLS playlist URL
const isLiveStream = streamUrl.includes('live') || urlParams.get('type') === 'live';
log((isLiveStream ? 'Live TV' : 'VOD') + ' via /api/stream/ - fetching HLS...');
showLoading(isLiveStream ? 'Connecting to live stream...' : 'Initializing stream...');
try {
const response = await fetch(streamUrl);
const data = await response.json();
if (data.playlist) {
const playlistUrl = window.location.origin + data.playlist;
log('Got HLS playlist: ' + playlistUrl);