目前打包、解包没有对扩展进行操作 测试结果 === H.264 RTP Packetization and Depacketization Test === 1. Generating simulated H.264 frames... Generated 6 H.264 frames 2. Packetizing H.264 frames to RTP packets... Frame #0 (size: 1535 bytes, I-frame) -