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Updated DTSC analyser HLS problem finder

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This commit is contained in:
Thulinma 2016-09-28 18:59:19 +02:00
parent 82a2fb3367
commit 0b92fb0abb
1 changed files with 11 additions and 13 deletions
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24
src/analysers/dtsc_analyser.cpp
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@ -27,8 +27,6 @@ namespace Analysers {
if (conf.getBool("compact")){
bool hasH264 = false;
bool hasAAC = false;
bool unstable_keys = false;
bool unstable_parts = false;
JSON::Value result;
std::stringstream issues;
for (std::map<unsigned int, DTSC::Track>::iterator it = F.getMeta().tracks.begin(); it != F.getMeta().tracks.end(); it++){
@ -50,14 +48,14 @@ namespace Analysers {
if ((k->getLength()/k->getParts()) > longest_prt){longest_prt = (k->getLength()/k->getParts());}
if ((k->getLength()/k->getParts()) < shrtest_prt){shrtest_prt = (k->getLength()/k->getParts());}
}
track["keys"]["min"] = (long long)shrtest_key;
track["keys"]["max"] = (long long)longest_key;
track["prts"]["min"] = (long long)shrtest_prt;
track["prts"]["max"] = (long long)longest_prt;
track["count"]["min"] = (long long)shrtest_cnt;
track["count"]["max"] = (long long)longest_cnt;
if (shrtest_key < longest_key / 2){issues << it->second.codec << " key duration unstable (variable key interval!) (" << shrtest_key << "-" << longest_key << ")! ";}
if ((shrtest_prt < longest_prt / 2) && (shrtest_cnt != longest_cnt)){issues << it->second.codec << " part duration unstable (bad connection!) (" << shrtest_prt << "-" << longest_prt << ")! ";}
track["keys"]["ms_min"] = (long long)shrtest_key;
track["keys"]["ms_max"] = (long long)longest_key;
track["keys"]["frame_ms_min"] = (long long)shrtest_prt;
track["keys"]["frame_ms_max"] = (long long)longest_prt;
track["keys"]["frames_min"] = (long long)shrtest_cnt;
track["keys"]["frames_max"] = (long long)longest_cnt;
if (longest_prt > 500){issues << "unstable connection (" << longest_prt << "ms " << it->second.codec << " frame)! ";}
if (shrtest_cnt < 6){issues << "unstable connection (" << shrtest_cnt << " " << it->second.codec << " frames in key)! ";}
if (it->second.codec == "AAC"){hasAAC = true;}
if (it->second.codec == "H264"){hasH264 = true;}
if (it->second.type=="video"){
@ -67,9 +65,9 @@ namespace Analysers {
}
result[it->second.getWritableIdentifier()] = track;
}
if (hasAAC || hasH264){
if (!hasAAC){issues << "video-only! ";}
if (!hasH264){issues << "audio-only! ";}
if ((hasAAC || hasH264) && F.getMeta().tracks.size() > 1){
if (!hasAAC){issues << "HLS no audio!";}
if (!hasH264){issues << "HLS no video!";}
}
if (issues.str().size()){result["issues"] = issues.str();}
std::cout << result.toString();