Michael/xtremflow
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feat: implement core server with API routing, static file serving, Xtream proxy, FFmpeg streaming, and security middleware.

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Michael committed 2025-12-07 15:34:36 +01:00
1 parent b244f1f807
commit 47eaf50e0c
1 file changed
+38 -36
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bin/server.dart
+38 -36
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@@ -463,43 +463,45 @@ Handler _createStreamHandler() {
// Output format: MPEG-TS for streaming (compatible with mpegts.js)
'-f', 'mpegts',
// 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'
]);
}
// 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)
}
// 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',
@@ -510,7 +512,7 @@ Handler _createStreamHandler() {
// Output to stdout pipe
'pipe:1'
];
]);
// Start the process
final process = await Process.start('ffmpeg', ffmpegArgs);