H264码流解析这是一段H264码流,00 00 00 01这是对应forbidden_zero_bit的f(1),接着后面的nal_ref_idc的u(2),这个怎么解呀,有点晕.刚接触不久,nal_unit_type的u(5),后面的profile_idc的u(8)指的是那几个,是多少?nal_ref_idc的u(2)对应67变成前两位0 1也就是1,nal_unit_type取64接着的5位 ...
视频编码（1）：可能是最详尽的 H.264 编码相关概念介绍丨音视频基础
HLS-LL error [muxer] destroyed (muxer error: wrong nal_ref_idc) #969 Closed 1 task Contributor github-actions bot commented Dec 31, 2022 This issue is being locked automatically because it has been closed for more than 6 months. Please open a new issue in case you encounter a si...
}else// rcSliceHeader.isInterB(){ RNOK( xInitRefListsBSlice ( rcListTemp0, rcListTemp1 , ePicType , rcSliceHeader.getNalRefIdc()>0) ); ProcessRef(rcSliceHeader,rcList0,rcListTemp0,pcQuarterPelFilter);//lufengProcessRef(rcSliceHeader,rcList1,rcListTemp1,pcQuarterPelFilter);//lufengAddMu...
【解析】00000001是Start code后面的or67为01100111forbidden_zero_bit 是禁止位,应该是第一位即f(1)=0,1为语法有错误nal_ref_idc是参考级别,代表被其它帧参考情况,u(2)=11=3最(0为无参考,详见规范)nal_unit_type是该帧的类型,为剩下的5位,u(5)=00111=7目前类型有/H264定义的类型 values for nal_...