From: http://blog.csdn.net/sunnylgz/article/details/7680262
牛逼的视频会议网站:http://wmnmtm.blog.163.com/blog/#m=0
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http://wmnmtm.blog.163.com/blog/static/38245714201192491746701/
使用RTP传输H264的时候,需要用到sdp协议描述,其中有两项:Sequence Parameter Sets (SPS)
和Picture Parameter Set (PPS)需要用到,那么这两项从哪里获取呢?答案是从H264码流中获取.在H264码流中,都是以"0x00
0x00 0x01"或者"0x00 0x00 0x00 0x01"为开始码的,找到开始码之后......
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