PLVWhiteBoardView许可证：Apache-2.0PolyvIJKPlayerPolyvIJKPlayer 保利威视iOS点播、直播播放器许可证：MITObjective-CPolyvLiveAPI许可证：MITPolyvLiveSDKPOLYV iOS 直播观看、直播推流、聊天室、连麦、云课堂相关接口许可证：MITObjective-CPolyvLiveSDKTestPolyvLiveSDKTest 的测试项目许可证：Apache-2.0Objective-CPolyvSocketAPI许可证：MIT
