admin1
131 lines
3.9 KiB
Dart
131 lines
3.9 KiB
Dart
import 'package:flutter/material.dart';
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import '../../../core/infra/player_engine/player_engine.dart';
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import '../services/frame_jank_monitor.dart';
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const int _kLowBufferLeadMs = 1000;
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class PlayerDebugHud extends StatelessWidget {
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const PlayerDebugHud({
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super.key,
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required this.engine,
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required this.frameMonitor,
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});
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final PlayerEngine engine;
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final FrameJankMonitor frameMonitor;
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@override
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Widget build(BuildContext context) {
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return Align(
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alignment: Alignment.topLeft,
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child: Padding(
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padding: const EdgeInsets.only(top: 56, left: 12),
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child: IgnorePointer(
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child: Container(
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 10),
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decoration: BoxDecoration(
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color: Colors.black.withValues(alpha: 0.62),
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borderRadius: BorderRadius.circular(8),
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),
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child: DefaultTextStyle(
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style: const TextStyle(
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color: Colors.white,
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fontSize: 12,
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height: 1.5,
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fontFamily: 'monospace',
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fontFamilyFallback: ['Consolas', 'Menlo', 'monospace'],
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisSize: MainAxisSize.min,
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children: [
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const Text(
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'DEBUG',
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style: TextStyle(
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color: Colors.lightGreenAccent,
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fontSize: 11,
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fontWeight: FontWeight.bold,
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letterSpacing: 1.5,
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),
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),
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Text('engine: ${engine.displayName}'),
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ValueListenableBuilder<PlaybackStats?>(
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valueListenable: engine.debugStats,
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builder: (context, stats, _) => _StatsBlock(stats: stats),
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),
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ValueListenableBuilder<FrameDiag>(
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valueListenable: frameMonitor.diag,
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builder: (context, diag, _) => _FrameBlock(diag: diag),
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),
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],
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),
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),
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),
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),
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),
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);
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}
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}
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class _StatsBlock extends StatelessWidget {
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const _StatsBlock({required this.stats});
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final PlaybackStats? stats;
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@override
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Widget build(BuildContext context) {
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final s = stats;
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if (s == null) {
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return const Text('engine: (no stats yet)');
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}
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final low = s.bufferLeadMs < _kLowBufferLeadMs;
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisSize: MainAxisSize.min,
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children: [
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Text('decoder: ${s.decoder} (hwdec=${s.hwdec})'),
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Text('isDV: ${s.isDolbyVision} rate: ${s.rate}x'),
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Text('bitrate: ${s.bitrateMbps.toStringAsFixed(1)} Mbps'),
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Text(
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'bufferLead: ${s.bufferLeadMs} ms',
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style: TextStyle(
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color: low ? Colors.orangeAccent : Colors.white,
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fontWeight: low ? FontWeight.bold : FontWeight.normal,
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),
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),
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],
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);
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}
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}
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class _FrameBlock extends StatelessWidget {
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const _FrameBlock({required this.diag});
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final FrameDiag diag;
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@override
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Widget build(BuildContext context) {
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final rasterHot = diag.lastRasterMs >= 32;
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisSize: MainAxisSize.min,
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children: [
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const SizedBox(height: 4),
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Text('fps: ${diag.fps.toStringAsFixed(0)}'),
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Text(
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'raster: ${diag.lastRasterMs.toStringAsFixed(1)} ms',
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style: TextStyle(
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color: rasterHot ? Colors.orangeAccent : Colors.white,
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fontWeight: rasterHot ? FontWeight.bold : FontWeight.normal,
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),
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),
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Text('build: ${diag.lastBuildMs.toStringAsFixed(1)} ms'),
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Text('jank frames: ${diag.jankCount}'),
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],
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);
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}
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}
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