PreloadConfig.fromJson constructor

PreloadConfig.fromJson(
  1. Map<String, dynamic> json
)

从Map创建实例 json 包含预加载配置信息的Map对象 返回PreloadConfig实例

Implementation

factory PreloadConfig.fromJson(Map<String, dynamic> json) {
  return PreloadConfig(
    duration: json['duration'] as int? ?? 1000,
    defaultResolution: json['defaultResolution'] as int?,
    defaultBandWidth: json['defaultBandWidth'] as int?,
    defaultQuality: json['defaultQuality'],
  );
}