44 lines
800 B
Dart
44 lines
800 B
Dart
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import '../../../core/infra/player_engine/player_engine.dart';
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import 'player_engine_resolution.dart';
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class PlayerEngineHolder {
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PlayerEngine? _engine;
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PlayerEngineKind? _kind;
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PlayerEngine? get current => _engine;
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Future<PlayerEngine> acquire(
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PlayerEngineKind kind,
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PlayerEngine Function() create,
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) async {
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final existing = _engine;
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if (existing != null && _kind == kind) {
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return existing;
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}
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_engine = null;
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_kind = null;
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if (existing != null) {
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await existing.dispose();
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}
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final next = create();
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_engine = next;
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_kind = kind;
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return next;
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}
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Future<void> dispose() async {
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final engine = _engine;
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_engine = null;
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_kind = null;
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if (engine != null) {
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await engine.dispose();
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}
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}
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}
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