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feat: Add local Docker test environment setup with PowerShell script and Docker Compose.

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Michael committed 2025-12-15 20:56:17 +01:00
1 parent 6bae2d9535
commit 6d69617e40
8 files changed
+141 -27
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bin/api/streaming_handler.dart
+37 -22
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@@ -40,8 +40,11 @@ Handler createLiveStreamHandler(Future<PlaylistConfig?> Function(Request) getPla
print('[Live] Incoming request for streamId: $streamId');
// Remove .ts extension if present
// Remove extension if present (handle both .ts and .m3u8 just in case)
if (streamId.endsWith('.ts')) {
streamId = streamId.substring(0, streamId.length - 3);
} else if (streamId.endsWith('.m3u8')) {
streamId = streamId.substring(0, streamId.length - 5);
}
final playlist = await getPlaylist(request);
@@ -101,27 +104,34 @@ Handler createVodStreamHandler(Future<PlaylistConfig?> Function(Request) getPlay
final playlist = await getPlaylist(request);
if (playlist == null) return Response.internalServerError(body: 'No playlist');
// Clean up old session if exists
// Check if session already exists
if (_vodProcesses.containsKey(streamId)) {
print('[VOD] Killing previous session for $streamId');
_vodProcesses[streamId]?.kill();
_vodProcesses.remove(streamId);
print('[VOD] Transcoding already in progress for $streamId');
// Allow existing process to continue
// Just fall through to serve the playlist
} else {
// Clean up ANY existing garbage from previous dead runs if process not tracked
// (Optional safety, or just rely on overwrite)
}
// Prepare directory
final streamDir = Directory('${_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';
// Only start FFmpeg if not already running
if (!_vodProcesses.containsKey(streamId)) {
// Prepare directory (Only for new session)
if (streamDir.existsSync()) {
streamDir.deleteSync(recursive: true);
}
streamDir.createSync(recursive: true);
print('[VOD] Starting Transcode: $targetUrl');
final targetUrl = '${playlist.dns}/movie/${playlist.username}/${playlist.password}/$streamId.mkv';
print('[VOD] Starting Transcode: $targetUrl');
// Start FFmpeg
final ffmpegArgs = [
@@ -147,7 +157,9 @@ Handler createVodStreamHandler(Future<PlaylistConfig?> Function(Request) getPlay
// HLS Output options
'-f', 'hls',
'-hls_time', '4',
'-hls_list_size', '0', // Keep all segments
'-hls_list_size', '0',
'-hls_playlist_type', 'event', // Enable Event mode (VOD that grows)
'-hls_allow_cache', '1',
'-hls_segment_type', 'mpegts',
'-hls_segment_filename', '${streamDir.path}/segment_%03d.ts',
'-start_number', '0',
@@ -156,18 +168,21 @@ Handler createVodStreamHandler(Future<PlaylistConfig?> Function(Request) getPlay
'${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.start('ffmpeg', ffmpegArgs).then((process) {
_vodProcesses[streamId] = process;
process.stderr.transform(utf8.decoder).listen((data) {
// Log only major errors or startup info to keep logs clean(er)
// or keep verbose if debugging
print('[FFmpeg $streamId] $data');
});
process.exitCode.then((code) {
print('[VOD] FFmpeg exited with code $code');
_vodProcesses.remove(streamId);
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');