搞不懂怎么跑sdk,所以看看文档
/Users/zhangbin/tet/webrtc_build/owt-native/src/src/talk/owt/docs/ios 下面的ios.md
Open WebRTC Toolkit Client SDK for iOS provides the tools for developing iOS native WebRTC applications using Objective-C APIs. This document describes all the APIs available in the SDK and how to use them.
This SDK is interoperable with Open WebRTC Toolkit Client SDK for JavaScript*, C++ and Android*.
Refer to the Release Notes for the latest information in the SDK release package, including features, bug fixes and known issues.
Open WebRTC Toolkit Client SDK for iOS supports in iOS 9.0 and