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thread.cpp
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#include "thread.h"
#include <QFileInfo>
void Thread::toWav(){
QProcess process;
QString command = nullptr;
if(name.endsWith("mp3")){
command = "ffmpeg -y -acodec mp3float -i ";
}else{
command = "ffmpeg -y -i ";
}
command += "\"" + name + "\" -acodec pcm_f32le \"" + name2 + "\"";
process.start(command);
process.waitForFinished(-1);
if(parametrs->format.contains("flac")){
command = "wavegain -f \"" + nametxt + "\" \"" + name2 + "\"";
process.start(command);
process.waitForFinished(-1);
QFile file(nametxt);
if (!file.open(QIODevice::ReadOnly | QIODevice::Text)){
return;
}
bool isGain = false;
while (!file.atEnd()) {
QString line = file.readLine();
int n = line.indexOf("dB");
if(n != -1){
isGain = true;
line.resize(n + 2);
line.replace(" ", "");
line.replace("dB", " dB");
gain = line;
}
}
file.close();
removefile(nametxt);
if(!isGain){
QString nametemp = "." + name2;
if(parametrs->format.indexOf("mp3") != -1){
command = "sox \"" + name2 + "\" -e floating-point \"" + nametemp + "\" rate -v -I -a -b 99.7 -p 100 48000";
process.start(command);
process.waitForFinished(-1);
removefile(name2);
command = "mv \"" + nametemp + "\" \"" + name2 + "\"";
process.start(command);
process.waitForFinished(-1);
command = "wavegain -f \"" + nametxt + "\" \"" + name2 + "\"";
process.start(command);
process.waitForFinished(-1);
}else if(parametrs->format.indexOf("m4a") != -1){
command = "sox \"" + name2 + "\" -e floating-point \"" + nametemp + "\" rate -v -I -a -b 99.7 -p 100 96000";
process.start(command);
process.waitForFinished(-1);
removefile(name2);
command = "mv \"" + nametemp + "\" \"" + name2 + "\"";
process.start(command);
process.waitForFinished(-1);
command = "wavegain -f \"" + nametxt + "\" \"" + name2 + "\"";
process.start(command);
process.waitForFinished(-1);
}else{
command = "sox \"" + name2 + "\" -e floating-point \"" + nametemp + "\" rate -v -I -a -b 99.7 -p 100 96000";
process.start(command);
process.waitForFinished(-1);
command = "wavegain -f \"" + nametxt + "\" \"" + nametemp + "\"";
process.start(command);
process.waitForFinished(-1);
removefile(nametemp);
}
if (!file.open(QIODevice::ReadOnly | QIODevice::Text)){
return;
}
while (!file.atEnd()) {
QString line = file.readLine();
int n = line.indexOf("dB");
if(n != -1){
line.resize(n + 2);
line.replace(" ", "");
line.replace("dB", " dB");
gain = line;
}
}
file.close();
removefile(nametxt);
}
}
}
void Thread::toMp3(){
QProcess process;
QString command = "lame -S --bitwidth 32 -o --buffer-constraint maximum --preset extreme ";
if(parametrs->q > 640.0){
parametrs->q = 640.0;
}
if(parametrs->q > 320.0){
command += "--freeformat -V 0 -b " + QString::number(Q);
}else if(parametrs->q <= 10.0){
command += "-V " + QString::number(Q) + " -q 0";
}else{
command += "-V 0 -q 0 -b " + QString::number(Q) + " -B " + QString::number(Q);
}
QString nameonly = name;
nameonly.resize(nameonly.lastIndexOf("."));
QStringList metadata = nameonly.split(" - ");
if(metadata.length() > 1){
command += " --ta \"" + metadata[0] + "\" --tt \"" + metadata[1] + "\" \"" + name2 + "\" \"new/" + namelast + "\"";
}else{
command += " --tt \"" + metadata[0] + "\" \"" + name2 + "\" \"new/" + namelast + "\"";
}
process.start(command);
process.waitForFinished(-1);
removefile(name2);
command = "mp3gain -q -e \"new/" + namelast + "\"";
process.start(command);
process.waitForFinished(-1);
}
void Thread::toFlac(){
QProcess process;
QString command = "";
QString nameonly = name;
nameonly.resize(nameonly.lastIndexOf("."));
QStringList metadata = nameonly.split(" - ");
if(metadata.length() > 1){
command = "ffmpeg -y -i \"" + name2 + "\" -metadata replaygain_track_gain=\"" + gain + "\" -metadata artist=\"" + metadata[0] + "\" -metadata title=\"" + metadata[1] + "\" \"new/" + namelast + "\"";
}else{
command = "ffmpeg -y -i \"" + name2 + "\" -metadata replaygain_track_gain=\"" + gain + "\" -metadata title=\"" + metadata[0] + "\" \"new/" + namelast + "\"";
}
process.start(command);
process.waitForFinished(-1);
removefile(name2);
}
void Thread::toOgg(){
QProcess process;
QString quality = "";
QString command;
if(Q > 10){
quality = "-b " + QString::number(Q) + " -m " + QString::number(Q) + " -M " + QString::number(Q);
}else{
quality = "-q " + QString::number(Q);
}
QString nameonly = name;
nameonly.resize(nameonly.lastIndexOf("."));
QStringList metadata = nameonly.split(" - ");
if(metadata.length() > 1){
command = "oggenc -Q --utf8 --ignorelength " + quality + " -a \"" + metadata[0] + "\" -t \"" + metadata[1] + "\" -o \"new/" + namelast + "\" \"" + name2 + "\"";
}else{
command = "oggenc -Q --utf8 --ignorelength " + quality + " -t \"" + metadata[0] + "\" -o \"new/" + namelast + "\" \"" + name2 + "\"";
}
process.start(command);
process.waitForFinished(-1);
removefile(name2);
command = "vorbisgain \"new/" + namelast + "\"";
process.start(command);
process.waitForFinished(-1);
}
void Thread::toM4a(){
QProcess process;
QString command;
if(parametrs->q > 1){
command = "neroAacEnc -2pass -br " + QString::number(parametrs->q * 1000) + " -ignorelength -if \"" + name2 + "\" -of \"new/" + namelast + "\"";
}else{
command = "neroAacEnc -q " + QString::number(Q) + " -ignorelength -if \"" + name2 + "\" -of \"new/" + namelast + "\"";
}
process.start(command);
process.waitForFinished(-1);
removefile(name2);
QString nameonly = name;
nameonly.resize(nameonly.lastIndexOf("."));
QStringList metadata = nameonly.split(" - ");
if(metadata.length() > 1){
command = "neroAacTag \"new/" + namelast + "\" -meta:artist=\"" + metadata[0] + "\" -meta:title=\"" + metadata[1] + "\"";
}else{
command = "neroAacTag \"new/" + namelast + "\" -meta:title=\"" + metadata[0] + "\"";
}
process.start(command);
process.waitForFinished(-1);
command = "aacgain -e \"new/" + namelast + "\"";
process.start(command);
process.waitForFinished(-1);
}
void Thread::removefile(QString name){
QString command = "rm \"" + name + "\"";
QProcess process;
process.start(command);
process.waitForFinished(-1);
}
Thread::Thread(QObject *parent) : QObject(parent){
parametrs = new Parametrs;
name = "";
I = -1;
}
Thread::Thread(Parametrs *f, QString name, int i){
parametrs = f;
Q = parametrs->q;
rchanged = false;
this->name = name;
I = i;
name2 = "." + name;
name2.resize(name2.lastIndexOf("."));
nametxt = name2 + ".txt";
name2.append(".wav");
namelast = name;
namelast.resize(namelast.lastIndexOf(".") + 1);
namelast.append(parametrs->format);
}
void Thread::Work(){
std::cout << namelast.toStdString() << std::endl;
toWav();
if(parametrs->format.indexOf("ogg") != -1){
toOgg();
}
if(parametrs->format.indexOf("mp3") != -1){
toMp3();
}
if(parametrs->format.indexOf("flac") != -1){
toFlac();
}
if(parametrs->format.indexOf("m4a") != -1){
toM4a();
}
QString command = "mv \"" + name + "\" \"old/" + name + "\"";
QProcess process;
process.start(command);
process.waitForFinished(-1);
emit endThreadSignal(I);
}