enum VideoQuality { speed240, flunt360, clear480, high720, high72060, high1080, high1080plus, high108060, super4K, hdr, dolbyVision, super8k } extension VideoQualityCode on VideoQuality { static final List _codeList = [ 6, 16, 32, 64, 74, 80, 112, 116, 120, 125, 126, 127, ]; int get code => _codeList[index]; static VideoQuality? fromCode(int code) { final index = _codeList.indexOf(code); if (index != -1) { return VideoQuality.values[index]; } return null; } } extension VideoQualityDesc on VideoQuality { static final List _descList = [ '240P 极速', '360P 流畅', '480P 清晰', '720P 高清', '720P60 高帧率', '1080P 高清', '1080P+ 高码率', '1080P60 高帧率', '4K 超清', 'HDR 真彩色', '杜比视界', '8K 超高清' ]; get description => _descList[index]; } /// enum AudioQuality { k64, k132, k192, dolby, hiRes } extension AudioQualityCode on AudioQuality { static final List _codeList = [ 30216, 30232, 30280, 30250, 30251, ]; int get code => _codeList[index]; static AudioQuality? fromCode(int code) { final index = _codeList.indexOf(code); if (index != -1) { return AudioQuality.values[index]; } return null; } } extension AudioQualityDesc on AudioQuality { static final List _descList = [ '64K', '132K', '192K', '杜比全景声', 'Hi-Res无损', ]; get description => _descList[index]; }