librtmp使用扩展时间戳时服务器会将连接断开解释

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1、rtmpdump的librtmp时间戳有问题，服务器会断开连接分类：ffmpegc++linuxopen-source2013-10-2821:49700人阅读评论(7)收藏举报#header0x440xff0xff0xff0x000x010x190x08#extendedtimestamp0x7f0xff0xf80x00#body0xaf0x010x010x400x220x800xa30x7f0xf80x850x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x

2、2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2

3、d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d#header0xc4#extendedtimestamp#errorhere#body0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d

4、0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d0x2d对于0xC这种后续的chunk包的extendedtimestamp该不该

5、发，rtmp协议中说是不发，但是FMLE是发的，推流超过4.5小时就需要用extendedtimestamp了。rtmpdump里面的librtmp，不会发这个包，（ffmpeg里面用--enable-librtmp就会使用这个rtmp的库），而且是在开始就会发这个包。6.1.3.ExtendedTimestamp[plain]viewplaincopyprint?1Thisfieldistransmittedonlywhenthenormaltimestampinthe2chunkmessageheaderissetto0x00ffffff.Ifnormaltimest

6、ampis3settoanyvaluelessthan0x00ffffff,thisfieldMUSTNOTbe4present.ThisfieldMUSTNOTbepresentifthetimestampfieldisnot5present.Type3chunksMUSTNOThavethisfield.Thisfieldistransmittedonlywhenthenormaltimestampinthechunkmessageheaderissetto0x00ffffff.Ifnor

7、maltimestampissettoanyvaluelessthan0x00ffffff,thisfieldMUSTNOTbepresent.ThisfieldMUSTNOTbepresentifthetimestampfieldisnotpresent.Type3chunksMUSTNOThavethisfield.有可能是adobe变更了这个协议，也就是说，FMLE给FMS，FMS给flash-player，都是带这个时间戳的。收包时，服务器端则需要检测下，若接下来的4字节不是extendedtimestamp，那么就忽