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This commit is contained in:
xiongziliang
2018-10-30 16:12:32 +08:00
parent b4f8d35ef1
commit 9511a9fe03
3 changed files with 29 additions and 30 deletions
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17
src/Extension/H264.h
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@@ -131,7 +131,7 @@ public:
H264Track(const string &sps,const string &pps,int sps_prefix_len = 4,int pps_prefix_len = 4){
_sps = sps.substr(sps_prefix_len);
_pps = pps.substr(pps_prefix_len);
parseSps(_sps);
onReady();
}
/**
@@ -145,7 +145,7 @@ public:
}
_sps = string(sps->data() + sps->prefixSize(),sps->size() - sps->prefixSize());
_pps = string(pps->data() + pps->prefixSize(),pps->size() - pps->prefixSize());
parseSps(_sps);
onReady();
}
/**
@@ -207,11 +207,7 @@ public:
switch (type){
case H264Frame::NAL_SPS:{
//sps
bool flag = _sps.empty();
_sps = string(frame->data() + frame->prefixSize(),frame->size() - frame->prefixSize());
if(flag && _width == 0){
parseSps(_sps);
}
}
break;
case H264Frame::NAL_PPS:{
@@ -261,14 +257,17 @@ public:
}
break;
}
if(_width == 0 && ready()){
onReady();
}
}
private:
/**
* 解析sps获取宽高fps
* @param sps sps不含头数据
*/
void parseSps(const string &sps){
getAVCInfo(sps,_width,_height,_fps);
void onReady(){
getAVCInfo(_sps,_width,_height,_fps);
}
Track::Ptr clone() override {
return std::make_shared<std::remove_reference<decltype(*this)>::type >(*this);