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Working conversion

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This commit is contained in:
Erik Zandvliet 2013-03-11 14:43:47 +01:00 • committed by Thulinma
parent 9a9b5f8fe6
commit a6299235d1
2 changed files with 54 additions and 40 deletions
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93
lib/converter.cpp
View file

@ -117,6 +117,16 @@ namespace Converter {
statusHistory[name] = "Can not find encoder " + parameters["encoder"];
return;
}
if (parameters.isMember("video")){
if (parameters["video"].isMember("width") && !parameters["video"].isMember("height")){
statusHistory[name] = "No height parameter given";
return;
}
if (parameters["video"].isMember("height") && !parameters["video"].isMember("width")){
statusHistory[name] = "No width parameter given";
return;
}
}
std::stringstream encoderCommand;
if (parameters["encoder"] == "ffmpeg"){
encoderCommand << "ffmpeg -i ";
@ -134,6 +144,9 @@ namespace Converter {
if (parameters["video"].isMember("kfps")){
encoderCommand << "-r " << parameters["video"]["kfps"].asInt() / 1000 << " ";
}
if (parameters["video"].isMember("width")){
encoderCommand << "-s " << parameters["video"]["width"].asInt() << "x" << parameters["video"]["height"].asInt() << " ";
}
///\todo Keyframe interval (different in older and newer versions of ffmpeg?)
}
}else{
@ -175,14 +188,45 @@ namespace Converter {
hasChanged = false;
for (cIt = allConversions.begin(); cIt != allConversions.end(); cIt++){
if (Util::Procs::isActive(cIt->first)){
continue;
int statusFD = dup(cIt->second["statusFD"].asInt());
fsync( statusFD );
FILE* statusFile = fdopen( statusFD, "r" );
char * fileBuf = 0;
size_t fileBufLen = 0;
fseek(statusFile,0,SEEK_END);
std::string line;
int totalTime = 0;
do{
getdelim(&fileBuf, &fileBufLen, '\r', statusFile);
line = fileBuf;
if (line.find("Duration") != std::string::npos){
int curOffset = line.find("Duration: ") + 10;
totalTime += atoi(line.substr(curOffset, 2).c_str()) * 60 * 60 * 1000;
totalTime += atoi(line.substr(curOffset+3, 2).c_str()) * 60 * 1000;
totalTime += atoi(line.substr(curOffset+6, 2).c_str()) *1000;
totalTime += atoi(line.substr(curOffset+9, 2).c_str()) * 10;
cIt->second["duration"] = totalTime;
}
}while ( !feof(statusFile) && line.find("frame") != 0);//"frame" is the fist word on an actual status line of ffmpeg
if ( !feof(statusFile)){
cIt->second["status"] = parseFFMpegStatus( line );
cIt->second["status"]["duration"] = cIt->second["duration"];
cIt->second["status"]["progress"] = (cIt->second["status"]["time"].asInt() * 100) / cIt->second["duration"].asInt();
}else{
line.erase(line.end()-1);
line = line.substr( line.rfind("\n") + 1 );
cIt->second["status"] = line;
}
free(fileBuf);
fclose(statusFile);
}else{
if (statusHistory.find( cIt->first ) == statusHistory.end()){
statusHistory[cIt->first] = "Conversion successful, running DTSCFix";
Util::Procs::Start(cIt->first+"DTSCFix",Util::getMyPath() + "MistDTSCFix " + cIt->second["output"].asString());
}
allConversions.erase(cIt);
hasChanged = true;
}
if (statusHistory.find( cIt->first ) == statusHistory.end()){
statusHistory[cIt->first] = "Conversion successful, running DTSCFix";
Util::Procs::Start(cIt->first+"DTSCFix",Util::getMyPath() + "MistDTSCFix " + cIt->second["output"].asString());
}
allConversions.erase(cIt);
hasChanged = true;
break;
}
}
@ -200,7 +244,7 @@ namespace Converter {
}
}
JSON::Value parseFFMpegStatus(std::string statusLine){
JSON::Value Converter::parseFFMpegStatus(std::string statusLine){
JSON::Value result;
int curOffset = statusLine.find("frame=") + 6;
result["frame"] = atoi(statusLine.substr(curOffset, statusLine.find("fps=") - curOffset).c_str() );
@ -219,38 +263,7 @@ namespace Converter {
JSON::Value result;
if (allConversions.size()){
for (std::map<std::string,JSON::Value>::iterator cIt = allConversions.begin(); cIt != allConversions.end(); cIt++){
int statusFD = dup(cIt->second["statusFD"].asInt());
fsync( statusFD );
FILE* statusFile = fdopen( statusFD, "r" );
char * fileBuf = 0;
size_t fileBufLen = 0;
fseek(statusFile,0,SEEK_END);
std::string line;
int totalTime = 0;
do{
getdelim(&fileBuf, &fileBufLen, '\r', statusFile);
line = fileBuf;
if (line.find("Duration") != std::string::npos){
int curOffset = line.find("Duration: ") + 10;
totalTime += atoi(line.substr(curOffset, 2).c_str()) * 60 * 60 * 1000;
totalTime += atoi(line.substr(curOffset+3, 2).c_str()) * 60 * 1000;
totalTime += atoi(line.substr(curOffset+6, 2).c_str()) *1000;
totalTime += atoi(line.substr(curOffset+9, 2).c_str()) * 10;
cIt->second["duration"] = totalTime;
}
}while ( !feof(statusFile) && line.find("frame") != 0);//"frame" is the fist word on an actual status line of ffmpeg
if ( !feof(statusFile)){
result[cIt->first] = parseFFMpegStatus( line );
result[cIt->first]["duration"] = cIt->second["duration"];
result[cIt->first]["progress"] = (result[cIt->first]["time"].asInt() * 100) / cIt->second["duration"].asInt();
}else{
line.erase(line.end()-1);
line = line.substr( line.rfind("\n") + 1 );
result[cIt->first] = line;
statusHistory[cIt->first] = line;
}
free(fileBuf);
fclose(statusFile);
result[cIt->first] = cIt->second["status"];
}
}
if (statusHistory.size()){

1
lib/converter.h
View file

@ -17,6 +17,7 @@ namespace Converter {
void updateStatus();
JSON::Value getStatus();
void clearStatus();
JSON::Value parseFFMpegStatus(std::string statusLine);
private:
void fillFFMpegEncoders();
converterInfo allCodecs;