创建/销毁 RTMPGuester RTMPGuester *m_pAVRtmplayer; m_pAVRtmplayer = RTMPGuester::Create(*this); RTMPGuester::Destory(m_pAVRtmplayer); 实际创建和销毁 RtmpGuesterImpl RTMPGuester* RTMPGuester::Create(RTMPGuesterEvent& callback) { return