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feat: implement native video player screen using media_kit with optimized playback configurations

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Michael committed 2026-03-29 17:42:44 +02:00
1 parent 0acaff3850
commit 5110d70d73
1 file changed
+78 -102
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lib/features/iptv/screens/native_player_screen.dart
+78 -102
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@@ -15,7 +15,7 @@ import 'package:xtremobile/mobile/providers/mobile_xtream_providers.dart';
import 'package:xtremobile/core/theme/app_colors.dart';
import 'package:xtremobile/features/iptv/screens/lite_player_screen.dart';
import 'package:cached_network_image/cached_network_image.dart';
import 'package:xtremobile/core/utils/device_info.dart';
/// Stream type enum for player
// (Moved to global or imported from iptv_models if available)
@@ -141,7 +141,8 @@ class _NativePlayerScreenState extends ConsumerState<NativePlayerScreen>
// Enable software decoding fallback if hardware fails (handled by mpv usually, but ensuring 'auto' helps)
final decoderMode = ref.read(mobileSettingsProvider).decoderMode;
(_player.platform as dynamic)?.setProperty('hwdec', decoderMode);
// [V5.2 Fix] Force native Android Hardware decoding (Hardware-to-Surface)
(_player.platform as dynamic)?.setProperty('hwdec', 'mediacodec');
// Performance & Scaling Fixes for Android
// 'opengl-pbo' removed to save VRAM on low-end devices preventing long-run crashes
@@ -162,72 +163,46 @@ class _NativePlayerScreenState extends ConsumerState<NativePlayerScreen>
(_player.platform as dynamic)?.setProperty('cache', 'yes');
if (widget.streamType == model.StreamType.live) {
// LIVE PROFILE: TiviMate-Power Profile (Ultra Stability)
// Uses larger buffers and ignoring broken timestamps to prevent "rollbacks"
final deviceInfo = DeviceInfo();
final liveBufferSecs = deviceInfo.getRecommendedLiveBufferSeconds();
// Estimate bytes based on 2MB/s (16Mbps) which is high for most IPTV
final liveBufferBytes = liveBufferSecs * 2 * 1024 * 1024;
debugPrint(
'MediaKitPlayer: Applying TIVIMATE-POWER profile - buffer=${liveBufferSecs}s cache=${liveBufferBytes ~/ (1024 * 1024)}MB',
);
(_player.platform as dynamic)?.setProperty('cache-secs', liveBufferSecs.toString());
(_player.platform as dynamic)?.setProperty('demuxer-max-bytes', liveBufferBytes.toString());
(_player.platform as dynamic)?.setProperty('demuxer-readahead-secs', liveBufferSecs.toString());
(_player.platform as dynamic)?.setProperty('demuxer-max-back-bytes', '0');
// LIVE PROFILE: Free-Run Speed (TiviMate Style)
// 10s safety margin with minimal RAM footprint (16MB)
(_player.platform as dynamic)?.setProperty('cache-secs', '10');
(_player.platform as dynamic)?.setProperty('demuxer-max-bytes', '16777216');
(_player.platform as dynamic)?.setProperty('demuxer-readahead-secs', '10');
(_player.platform as dynamic)?.setProperty('demuxer-thread', 'yes');
(_player.platform as dynamic)?.setProperty('correct-pts', 'no');
// Fix rollbacks: Standardize timestamps to prevent "rattrapages" (catch-ups)
(_player.platform as dynamic)?.setProperty('correct-pts', 'yes');
// Hardware decoding for Live (Essential for 1080p efficiency)
(_player.platform as dynamic)?.setProperty('hwdec', 'mediacodec');
// Stop "Slow Motion" on RMC Découverte (1080i): No sync wait!
(_player.platform as dynamic)?.setProperty('video-sync', 'display-desync');
(_player.platform as dynamic)?.setProperty('deinterlace', 'no');
// Ensure temp files are cleaned up
(_player.platform as dynamic)?.setProperty('cache-unlink-files', 'yes');
// [V4.0 FIX] TiviMate-like "Buffer-First" behavior
// Instead of jumping or rolling back, we pause cleanly and show a spinner
(_player.platform as dynamic)?.setProperty('cache-pause-initial', 'yes');
(_player.platform as dynamic)?.setProperty('cache-pause', 'yes');
(_player.platform as dynamic)?.setProperty('cache-pause-wait', '5'); // Wait for 5s of data
// Prevent any seek attempt on live streams
(_player.platform as dynamic)?.setProperty('cache-pause-initial', 'no');
(_player.platform as dynamic)?.setProperty('cache-pause', 'no');
(_player.platform as dynamic)?.setProperty('cache-pause-wait', '1');
(_player.platform as dynamic)?.setProperty('force-seekable', 'no');
} else {
// [P2-2 FIX] VOD PROFILE: Adaptive buffer size based on device RAM
// - Low-end (<2GB): 20MB (conservative, prevent OOM)
// - Mid-range (2-6GB): 50MB (balanced)
// - High-end (>6GB): 100MB (maximum quality)
final deviceInfo = DeviceInfo();
final bufferBytes = deviceInfo.getRecommendedVodBufferBytes();
final backBytes = (bufferBytes / 10).toInt(); // 10% for backward buffer
debugPrint(
'MediaKitPlayer: VOD profile - ${deviceInfo.getDeviceProfile()}, buffer=${bufferBytes ~/ (1024 * 1024)}MB',
);
(_player.platform as dynamic)?.setProperty('cache-secs', '100');
(_player.platform as dynamic)
?.setProperty('demuxer-max-bytes', bufferBytes.toString());
(_player.platform as dynamic)
?.setProperty('demuxer-readahead-secs', '60');
(_player.platform as dynamic)
?.setProperty('demuxer-max-back-bytes', backBytes.toString());
// Disable initial cache pause to allow immediate playback attempt
(_player.platform as dynamic)?.setProperty('cache-pause-initial', 'no');
// VOD PROFILE: Radical Compatibility (Software Mode)
// Pure CPU decoding to guarantee image visibility (Fixes "White Page" surface errors)
(_player.platform as dynamic)?.setProperty('hwdec', 'no');
(_player.platform as dynamic)?.setProperty('video-sync', 'audio');
}
// [V6.1 Fix] Universal Audio Compatibility (TiviMate-like driver)
// Forced Stereo handles 5.1 tracks on 2.0 hardware without initialization errors
(_player.platform as dynamic)?.setProperty('ao', 'audiotrack');
(_player.platform as dynamic)?.setProperty('audio-channels', 'stereo');
(_player.platform as dynamic)?.setProperty('audio-buffer', '0.5');
// Global Seeking: 'no' is much safer for IPTV hardware startup
(_player.platform as dynamic)?.setProperty('hr-seek', 'no');
// Audio/Video Sync - critical for smooth playback
// Changed to 'audio' (default) instead of 'display-resample' to prevent resource exhaustion/drift over time
(_player.platform as dynamic)
?.setProperty('video-sync', 'audio'); // Audio-master sync
(_player.platform as dynamic)
?.setProperty('interpolation', 'no'); // Keep off for safety
(_player.platform as dynamic)
?.setProperty('audio-buffer', '3.0'); // [FIX] 3s buffer to prevent 30-min drift/crash
(_player.platform as dynamic)
?.setProperty('audio-pitch-correction', 'yes'); // Smooth sync adjustments
(_player.platform as dynamic)
?.setProperty('audio-samplerate', '48000'); // Standard high quality
// Ensure temp files are cleaned up
(_player.platform as dynamic)?.setProperty('cache-unlink-files', 'yes');
(_player.platform as dynamic)?.setProperty('interpolation', 'no'); // Keep off for safety
// Network resilience - more aggressive settings
(_player.platform as dynamic)?.setProperty('network-timeout', '120');
@@ -236,29 +211,23 @@ class _NativePlayerScreenState extends ConsumerState<NativePlayerScreen>
(_player.platform as dynamic)
?.setProperty('http-header-fields', 'User-Agent: XtremFlow/1.0');
// [V5.2 Fix] Pure Hardware Acceleration flags (to match TiviMate performance)
(_player.platform as dynamic)?.setProperty('vd-lavc-skiploopfilter', 'all');
(_player.platform as dynamic)?.setProperty('vd-lavc-skipidct', 'all');
(_player.platform as dynamic)?.setProperty('vd-lavc-fast', 'yes');
(_player.platform as dynamic)?.setProperty('vd-lavc-threads', '4');
// Network-level reconnection (FFmpeg internal — no app reload)
(_player.platform as dynamic)?.setProperty(
'stream-lavf-o',
'reconnect=1,reconnect_streamed=1,reconnect_on_network_error=1,reconnect_at_eof=1,reconnect_delay_max=5',
);
// [V4.0 FIX] genpts + igndts fixes broken stream timestamps at the source
// [V5.1 Fix] discard genpts to fix CPU-starvation/slow-motion on low-end CPUs
(_player.platform as dynamic)?.setProperty(
'demuxer-lavf-o',
'analyzeduration=2000000,probesize=1000000,fflags=+genpts+igndts+discardcorrupt',
'analyzeduration=2000000,probesize=1000000,fflags=+discardcorrupt',
);
// Seeking: disabled for live (prevents rollback), enabled for VOD
if (widget.streamType == model.StreamType.live) {
(_player.platform as dynamic)?.setProperty('hr-seek', 'no');
} else {
(_player.platform as dynamic)?.setProperty('hr-seek', 'yes');
}
(_player.platform as dynamic)?.setProperty('hr-seek-framedrop', 'yes');
(_player.platform as dynamic)?.setProperty('vd-lavc-fast', 'yes');
(_player.platform as dynamic)
?.setProperty('vd-lavc-threads', '0'); // Auto-detect
(_player.platform as dynamic)
?.setProperty('vd-lavc-skiploopfilter', 'nonref'); // Balanced stability
(_player.platform as dynamic)?.setProperty('framedrop', 'vo');
// Low-latency intentionally removed for stability
@@ -268,32 +237,13 @@ class _NativePlayerScreenState extends ConsumerState<NativePlayerScreen>
}
*/
// ============ AUDIO CODEC SUPPORT FOR VOD ============
// V3: Explicit LAVC Downmix & Audiotrack
// Ensure audio is NOT muted
(_player.platform as dynamic)?.setProperty('mute', 'no');
// Explicitly enable LAVC downmixing to stereo (Crucial for 5.1/7.1 on Stereo devices)
// (_player.platform as dynamic)?.setProperty('ad-lavc-downmix', 'yes');
// (_player.platform as dynamic)?.setProperty('audio-channels', 'stereo');
// (_player.platform as dynamic)?.setProperty('audio-normalize-downmix', 'yes');
// Force software decoding for audio tracks (Maximum compatibility)
(_player.platform as dynamic)?.setProperty('ad', 'lavc:*');
// Use audiotrack (standard Android)
(_player.platform as dynamic)?.setProperty('ao', 'audiotrack');
// Track Selection - Auto
// Track Selection - Auto (Safe for all)
(_player.platform as dynamic)?.setProperty('aid', 'auto');
(_player.platform as dynamic)?.setProperty('alang', 'fr,fra,fre,en,eng');
// Volume
(_player.platform as dynamic)?.setProperty('volume', '100');
// NOTE: audio-buffer already set to 1.0s above — do NOT set again here
(_player.platform as dynamic)?.setProperty('mute', 'no');
debugPrint('MediaKitPlayer: Audio V3 configuration applied');
debugPrint('MediaKitPlayer: Combined Live/VOD configuration applied');
_controller = VideoController(_player);
@@ -346,7 +296,21 @@ class _NativePlayerScreenState extends ConsumerState<NativePlayerScreen>
_player.stream.duration.listen((duration) {
if (mounted) {
setState(() => _duration = duration);
setState(() {
_duration = duration;
// [V5.1 UI Fix] Force loading off as soon as metadata/duration is known
// backup to the 'playing' event for VOD visibility
if (duration.inSeconds > 0 && _isLoading) {
_isLoading = false;
}
});
}
});
_player.stream.width.listen((width) {
if (mounted && (width ?? 0) > 0 && _isLoading) {
debugPrint('MediaKitPlayer: Video width detected ($width), clearing loading overlay');
setState(() => _isLoading = false);
}
});
@@ -727,6 +691,15 @@ class _NativePlayerScreenState extends ConsumerState<NativePlayerScreen>
_epg = null; // Reset EPG
});
// [V5.2 Fix] Absolute fail-safe Loading Timeout (5 seconds)
// This ensures even if metadata/width is never reached, the UI opens
Future.delayed(const Duration(seconds: 5), () {
if (mounted && _isLoading) {
debugPrint('MediaKitPlayer: Loading Timeout reached, forcing Visibility');
setState(() => _isLoading = false);
}
});
// Determine effective Stream ID
final currentStreamId =
widget.channels != null && widget.channels!.isNotEmpty
@@ -1071,9 +1044,11 @@ class _NativePlayerScreenState extends ConsumerState<NativePlayerScreen>
? widget.channels![_currentIndex].name
: widget.title;
return Scaffold(
backgroundColor: Colors.black,
body: GestureDetector(
return Theme(
data: ThemeData.dark(),
child: Scaffold(
backgroundColor: Colors.black, // [V5.2 Fix] Enforce black background globally
body: GestureDetector(
behavior: HitTestBehavior.opaque,
onTap: _toggleControls,
onPanDown: (_) => _onUserInteraction(),
@@ -1200,8 +1175,9 @@ class _NativePlayerScreenState extends ConsumerState<NativePlayerScreen>
],
),
),
);
}
),
);
}
BoxFit _getBoxFit(String mode) {
switch (mode) {