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avsViewer.cpp
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#include "avsViewer.h"
#ifdef _WIN32
#include <conio.h>
#define AVISYNTH_LIB "AviSynth.dll"
#else
#ifdef __APPLE__
#define AVISYNTH_LIB "libavisynth.dylib"
#else
#define AVISYNTH_LIB "libavisynth.so"
#endif
#endif
#include <QFile>
#include <QPixmap>
#include <iostream>
#include <QLibrary>
#include <QFileInfo>
//#include <QTextCodec>
#include <QMessageBox>
#include <QFileDialog>
#include <QStringList>
#include <QTextStream>
#include <QApplication>
#include <QListWidgetItem>
#include "LocalSocketIpcServer.h"
#include "LocalSocketIpcClient.h"
#include <QWheelEvent>
#include <QFile>
#include <QScrollBar>
#include <QScreen>
const QString SEP1 = " ### ";
const AVS_Linkage *AVS_linkage = 0;
avsViewer::avsViewer(QWidget *parent, const QString& path, const double& mult, const QString& ipcID, const QString& matrix)
: QWidget(parent), ui(), m_frameCount(100), m_current(-1),
m_currentInput(path), m_version(QString()), m_avsModified(QString()),
m_inputPath(QString()), m_res(0), m_mult(mult), m_currentImage(),
m_dualView(false), m_desktopWidth(1920), m_desktopHeight(1080),
m_ipcID(ipcID), m_currentScriptContent(QString()), m_ipcServer(nullptr), m_ipcClient(nullptr),
m_matrix(matrix), m_showLabel(new QLabel()), m_zoom(1),
m_currentFrameWidth(0), m_currentFrameHeight(0), m_fill(0), m_noAddBorders(false), m_env(nullptr),
m_inf(nullptr), m_providedInput(path), m_avsDLL(this), m_showOnly(false)
{
ui.setupUi(this);
QString stylepath = QApplication::applicationDirPath()+"/avsViewer.style";
stylepath = QDir::toNativeSeparators(stylepath);
if (QFile::exists(stylepath)) {
QFile file(stylepath);
if (file.open(QIODevice::ReadOnly)) {
QString style = file.readAll();
this->setStyleSheet(style);
}
}
QScreen *screen = QGuiApplication::primaryScreen();
QRect screenGeometry = screen->geometry();
int height = screenGeometry.height();
int width = screenGeometry.width();
m_desktopWidth = width;
m_desktopHeight = height;
std::cout << "-> using desktop resolution: " << m_desktopWidth << "x" << m_desktopHeight << std::endl;
ui.scrollArea->setWidget(m_showLabel);
QString avisynthDll = QDir::toNativeSeparators(qApp->applicationDirPath() + QDir::separator() + QString(AVISYNTH_LIB));
if (!QFile::exists(avisynthDll)) {
avisynthDll = QString(AVISYNTH_LIB);
}
m_avsDLL.setFileName(avisynthDll);
if (m_currentInput.isEmpty()) {
return;
}
delete ui.openAvsPushButton;
delete ui.histogramCheckBox;
m_showOnly = true;
this->init(0);
}
void avsViewer::wheelEvent(QWheelEvent* event)
{
double movedby = event->angleDelta().y();
if (movedby != 0.0) {
// Prüfen, ob STRG gedrückt wird
if (event->modifiers() & Qt::ControlModifier) {
// Wert der zoomScaleDoubleSpinBox anpassen
double newZoom = ui.zoomScaleDoubleSpinBox->value();
newZoom = newZoom + movedby * 0.001;
newZoom = qMax(1.0, newZoom);
newZoom = qMin(100.0, newZoom);
ui.zoomScaleDoubleSpinBox->setValue(newZoom);
}
else {
// Slider-Position anpassen
int numSteps = int(movedby / 120 + m_current);
if (numSteps < 0) {
numSteps = 0;
}
if (numSteps >= m_frameCount) {
numSteps = m_frameCount - 1;
}
ui.frameHorizontalSlider->setSliderPosition(numSteps);
}
event->accept();
}
}
avsViewer::~avsViewer()
{
std::cout << qPrintable(tr("Closing,...")) << std::endl;
if (!m_avsModified.isEmpty()) {
QFile::remove(m_avsModified);
std::cout << qPrintable(tr("deleting: %1").arg(m_avsModified)) << std::endl;
}
std::cout << qPrintable(tr("finished,...")) << std::endl;
}
bool avsViewer::loadAvisynthDLL()
{
if (m_avsDLL.isLoaded()) {
return true;
}
if (!m_avsDLL.load()) {
QString error = m_avsDLL.errorString();
if (!error.isEmpty()) {
std::cerr << "Could not load " AVISYNTH_LIB "! " << std::endl << qPrintable(error) << std::endl;
return false;
}
std::cerr << "Could not load " AVISYNTH_LIB "!" << std::endl;
return false;
}
std::cout << "loaded avisynth dll,..(" << qPrintable(m_avsDLL.fileName()) << ")" << std::endl;
return true;
}
bool avsViewer::initEnv()
{
//load avisynth.dll if it's not already loaded and abort if it couldn't be loaded
if (!this->loadAvisynthDLL()) {
return false;
}
// delete script environment in case it exists
if (m_env != nullptr && m_env != 0) {
std::cout << "clear script environment" << std::endl;
m_env->DeleteScriptEnvironment();
m_env = 0;
}
// create new script environment
IScriptEnvironment* (*CreateScriptEnvironment)(int version) = (IScriptEnvironment*(*)(int)) m_avsDLL.resolve("CreateScriptEnvironment"); //resolve CreateScriptEnvironment from the dll
std::cout << "loaded CreateScriptEnvironment definition from dll,.. " << std::endl;
m_env = CreateScriptEnvironment(AVISYNTH_INTERFACE_VERSION); //create a new IScriptEnvironment
if (!m_env) { //abort if IScriptEnvironment couldn't be created
m_env = CreateScriptEnvironment(AVISYNTH_CLASSIC_INTERFACE_VERSION); //create a new IScriptEnvironment
if (!m_env) { //abort if IScriptEnvironment couldn't be created
std::cerr << "Could not create IScriptenvironment,..." << std::endl;
return false;
} else {
std::cout << "Created script env (classic): " << AVISYNTH_CLASSIC_INTERFACE_VERSION << std::endl;
}
} else {
std::cout << "Created script env (current): " << AVISYNTH_INTERFACE_VERSION << std::endl;
}
return true;
}
bool avsViewer::setRessource()
{
try {
QByteArray ba = m_currentInput.toLocal8Bit();
const char *infile = ba.data();
std::cout << "Importing " << infile << std::endl;
AVS_linkage = m_env->GetAVSLinkage();
AVSValue filename = infile;
AVSValue args = AVSValue(&filename, 1);
m_res = m_env->Invoke("Import", args, 0);
if (!m_res.IsClip()) {
std::cerr << "Couldn't load input, not a clip!" << std::endl;
return false;
}
if (!m_res.Defined()) {
QString error = QObject::tr("Couldn't import:") + " " + m_currentInput;
error += "\r\n";
error += QObject::tr("Script seems not to be a valid avisynth script.");
std::cerr << qPrintable(error) << std::endl;
return false;
}
return true;
} catch (AvisynthError err) { //catch AvisynthErrors
std::cerr << "-> " << err.msg << std::endl;
} catch( const std::exception & ex ) {
std::cout << ex.what() << std::endl;
}catch (...) { //catch everything else
std::cerr << "-> setRessource: Unknown error" << std::endl;
}
return false;
}
bool avsViewer::setVideoInfo()
{
PClip clip = m_res.AsClip(); //get clip
m_inf = &(clip->GetVideoInfo()); //get clip infos
if (!m_inf->HasVideo()) { //abort if clip has no video
std::cerr << "Input has no video stream -> aborting" << std::endl;
return false;
}
return true;
}
void avsViewer::on_jumpBackwardPushButton_clicked()
{
int frame = m_current;
if (frame < 0) {
frame = 0;
}
frame -= ui.backwardSpinBox->value();
if (frame < 0) {
frame = 0;
}
ui.frameHorizontalSlider->setSliderPosition(frame);
}
void avsViewer::on_jumpForwardPushButton_clicked()
{
int frame = m_current;
if (frame < 0) {
frame = 0;
}
frame += ui.forwardSpinBox->value();
if (frame >= m_frameCount) {
frame = m_frameCount - 1;
}
ui.frameHorizontalSlider->setSliderPosition(frame);
}
QString avsViewer::fillUp(int number)
{
QString frameCount = QString::number(m_frameCount);
QString ret = QString::number(number);
while (ret.size() < frameCount.size()) {
ret = "0" + ret;
}
return ret;
}
QString removeLastSeparatorFromPath(QString input)
{
input = input.trimmed();
if (input.isEmpty()) {
return input;
}
input = QDir::toNativeSeparators(input);
int size = input.size();
if (!input.endsWith(QDir::separator())) {
return input;
} else if (size == 1) { //input only consists of the separator
return QString();
}
return input.remove(size - 1, 1);
}
QString getDirectory(const QString& input)
{
if (input.isEmpty()) {
return QString();
}
QString path = input;
QFileInfo info(path);
if (info.isDir()) {
return removeLastSeparatorFromPath(path);
}
QString output = path;
output = output.replace("\\", "/");
int index = output.lastIndexOf("/");
if (index == -1) {
return QString();
}
output = output.remove(index, output.size());
return QDir::toNativeSeparators(output);
}
void avsViewer::on_saveImagePushButton_clicked()
{
m_showLabel->setText(tr("Set output png file,.."));
QString name = tr("Select input file");
QString select = tr("Output (*.png)");
QString inputPath = QApplication::applicationDirPath();
if (!m_inputPath.isEmpty()) {
inputPath = m_inputPath;
}
QString input = QFileDialog::getSaveFileName(this, name, inputPath, select);
if (input.isEmpty()) {
return;
}
m_inputPath = getDirectory(input);
if (!m_currentImage.save(input, "PNG", 100)) {
QMessageBox::warning(nullptr, "Error", QObject::tr("Couldn't save %1").arg(input));
}
this->showFrame(m_current);
}
void avsViewer::cleanUp()
{
if (m_env != 0) {
this->sendMessageToSever("Clean up old script environment,..");
m_res = 0;
try {
m_env->DeleteScriptEnvironment(); //delete the old script environment
} catch (AvisynthError err) { //catch AvisynthErrors
std::cerr << "Failed to delete script environment " << err.msg << std::endl;
} catch (...) {
std::cerr << "Failed to delete script environment,.. (Unkown Error)" << std::endl;
}
m_env = nullptr; // ensure new environment created next time
m_current = 0;
m_fill = 0;
m_noAddBorders = false;
qApp->processEvents();
}
}
void avsViewer::refresh()
{
int curr = m_current;
this->cleanUp();
m_current = curr;
this->init(m_current);
}
void avsViewer::on_infoCheckBox_toggled()
{
if (!ui.infoCheckBox->isChecked()) {
std::cout << "resetting input,.. (info)" << std::endl;
m_currentInput = m_providedInput;
}
this->refresh();
}
void avsViewer::on_histogramCheckBox_toggled()
{
if (m_showOnly) {
return;
}
if (!ui.histogramCheckBox->isChecked()) {
std::cout << "resetting input,.. (histogram)" << std::endl;
m_currentInput = m_providedInput;
}
this->refresh();
}
void avsViewer::on_zoomScaleDoubleSpinBox_valueChanged(const double& value)
{
Q_UNUSED(value)
if (ui.zoomHandlingComboBox->currentText() == "Fixed zoom") this->showFrame(m_current);
}
void avsViewer::on_zoomHandlingComboBox_currentTextChanged(const QString& value)
{
ui.zoomScaleDoubleSpinBox->setEnabled(value == "Fixed zoom");
this->showFrame(m_current);
}
void avsViewer::on_aspectRatioAdjustmentComboBox_currentTextChanged(const QString& value)
{
Q_UNUSED(value);
this->refresh();
}
void avsViewer::fromConsoleReader(QString text)
{
std::cout << "From console reader: " << qPrintable(text) << std::endl;
}
QString removeQuotes(QString input)
{
QString ret = input.trimmed();
if (ret.startsWith("\"")) {
ret = ret.remove(0, 1);
}
if (ret.endsWith("\"")) {
ret = ret.remove(ret.size() - 1, 1);
}
return ret;
}
QString getWholeFileName(const QString& input)
{
if (input.isEmpty()) {
return QString();
}
QString output = QDir::toNativeSeparators(input);
int index = output.lastIndexOf(QDir::separator());
if (output.endsWith(QDir::separator())) {
return QString();
} else if (index != -1) {
output = output.remove(0, index + 1);
}
output = removeQuotes(output);
return QDir::toNativeSeparators(output);
}
QString getFileName(const QString& input)
{
if (input.isEmpty()) {
return QString();
}
QString output = getWholeFileName(input);
int index = output.lastIndexOf(".");
if (index != -1) {
output = output.remove(index, output.size());
}
return output;
}
int saveTextTo(const QString& text, const QString& to)
{
if (text.isEmpty()) {
return -1;
}
QFile file(to);
file.remove();
if (file.open(QIODevice::WriteOnly | QIODevice::Text)) {
QTextStream out(&file);
#if (QT_VERSION >= QT_VERSION_CHECK(6,0,0))
out.setEncoding(QStringConverter::System);
#else
out.setCodec("System");
#endif
out << text;
if (file.exists()) {
file.close();
return 0;
}
}
return -1;
}
void checkInputType(const QString& content, bool &ffmpegSource, bool &mpeg2source, bool &dgnvsource, QString &ffms2Line)
{
foreach(QString line, content.split("\n"))
{
if (line.contains("MPEG2Source(", Qt::CaseInsensitive)) {
mpeg2source = true;
return;
}
if (line.contains("DGSource(", Qt::CaseInsensitive)) {
dgnvsource = true;
return;
}
if (line.contains("FFMpegSource2(", Qt::CaseInsensitive)
|| line.contains("FFVideoSource(", Qt::CaseInsensitive)) {
ffmpegSource = true;
continue;
}
if (ffmpegSource && !ffms2Line.isEmpty()) {
return;
}
if (line.contains("ffms2.dll", Qt::CaseInsensitive)) {
ffms2Line = line;
ffms2Line = ffms2Line.remove(0, ffms2Line.indexOf("\"") + 1);
ffms2Line = ffms2Line.remove(ffms2Line.indexOf("\""), ffms2Line.size());
ffms2Line = getDirectory(ffms2Line);
ffms2Line += QDir::separator();
ffms2Line += "FFMS2.avsi";
ffms2Line = QDir::toNativeSeparators(ffms2Line);
}
}
}
void addShowInfoToContent(const bool ffmpegSource,
const QString& content, QString &newContent, const QString& ffms2Line,
bool &invokeFFInfo, const bool mpeg2source, const bool dgnvsource)
{
const QString prefetch = QString("PreFetch(");
if (ffmpegSource) {
if (newContent.contains(QString("FFInfo("))) {
return;
}
if (!ffms2Line.isEmpty()) {
newContent = content;
int index = content.lastIndexOf(prefetch);
if (index != -1) {
QString addition = "\n";
addition += "Import(\"" + ffms2Line + "\")";
addition += "\n";
addition += "FFInfo()";
addition += "\n";
newContent = newContent.insert(index, addition);
return;
}
index = newContent.lastIndexOf("return ");
if (index != -1) {
newContent = newContent.remove(index, newContent.size()).trimmed();
}
if (content.contains("SetModeMT(")) {
newContent += "\n";
newContent += "SeMTMode(5)";
}
newContent += "\n";
newContent += "Import(\"" + ffms2Line + "\")";
newContent += "\n";
newContent += "FFInfo()";
newContent += "\n";
newContent += "return last";
} else {
invokeFFInfo = true;
}
} else if (mpeg2source) {
newContent = content;
if (newContent.contains(QString("Info("))) {
return;
}
newContent = newContent.replace(".d2v\"", ".d2v\", info=1", Qt::CaseInsensitive);
} else if (dgnvsource) {
if (newContent.contains(QString("Info("))) {
return;
}
newContent = content;
newContent = newContent.replace(".dgi\"", ".dgi\", show=true", Qt::CaseInsensitive);
} else if (!content.contains(QString("Info("))) {
newContent = content;
int index = newContent.lastIndexOf(prefetch);
if (index != -1 && !ffms2Line.isEmpty()) {
QString addition = "\n";
addition += "Import(\"" + ffms2Line + "\")";
addition += "\n";
addition += "FFInfo()";
addition += "\n";
newContent = newContent.insert(index, addition);
return;
}
index = newContent.lastIndexOf("return ");
if (index != -1) {
newContent = newContent.remove(index, newContent.size()).trimmed();
}
newContent += "\n";
newContent += "Info()";
newContent += "\n";
newContent += "return last";
}
}
void addHistrogramToContent(const QString& content, QString &newContent, const QString& matrix)
{
if (newContent.isEmpty()) {
newContent = content;
}
int index1 = newContent.lastIndexOf("ConvertToRGB32(");
if (index1 == -1){
index1 = newContent.lastIndexOf("PreFetch(");
}
if (index1 == -1){
index1 = newContent.lastIndexOf("return ");
}
int index = newContent.indexOf("StackHorizontal(Source, SourceFiltered)");
if (newContent.contains(QString("Histogram("))) {
return;
}
if (index == -1 && index1 != -1) { // no split view
if (matrix.isEmpty()) {
newContent.insert(index1,"\nConvertToYV12().ColorYUV(analyze=true)\nHistogram(mode=\"levels\")\n");
} else {
newContent.insert(index1,"\nConvertToYV12(matrix=\""+matrix+"\").ColorYUV(analyze=true)\nHistogram(mode=\"levels\")\n");
}
return;
} else if (index != -1) {
if (matrix.isEmpty()) {
newContent = newContent.replace("StackHorizontal(Source, SourceFiltered", "StackHorizontal(Source, SourceFiltered.ConvertToYV12().ColorYUV(analyze=true).Histogram(mode=\"levels\")");
newContent = newContent.replace("StackHorizontal(Source", "StackHorizontal(Source.ConvertToYV12().ColorYUV(analyze=true).Histogram(mode=\"levels\")");
} else {
newContent = newContent.replace("StackHorizontal(Source, SourceFiltered", "StackHorizontal(Source, SourceFiltered.ConvertToYV12(matrix=\""+matrix+"\").ColorYUV(analyze=true).Histogram(mode=\"levels\")");
newContent = newContent.replace("StackHorizontal(Source", "StackHorizontal(Source.ConvertToYV12(matrix=\""+matrix+"\").ColorYUV(analyze=true).Histogram(mode=\"levels\")");
}
} else {
index = newContent.indexOf("return", Qt::CaseInsensitive);
if (index != -1) {
if (matrix.isEmpty()) {
newContent.insert(index, "\nConvertToYV12().ColorYUV(analyze=true)\nHistogram(mode=\"levels\")\n");
} else {
newContent.insert(index, "\nConvertToYV12(matrix=\""+matrix+"\").ColorYUV(analyze=true)\nHistogram(mode=\"levels\")\n");
}
return;
}
if (matrix.isEmpty()) {
newContent += "\nConvertToYV12().ColorYUV(analyze=true)\nHistogram(mode=\"levels\")\n";
} else {
newContent += "\nConvertToYV12(matrix=\""+matrix+"\").ColorYUV(analyze=true)\nHistogram(mode=\"levels\")\n";
}
}
}
void avsViewer::applyResolution(const QString& content, QString &newContent, double mult, const QString& resize)
{
if (resize == QString("None")) {
return;
}
if (mult == 0.0 || mult == 1.0) {
return;
}
if (newContent.isEmpty()) {
newContent = content;
}
newContent = newContent.trimmed();
QString resizer;
if (!m_inf->IsRGB32()) { // keep mod2 for non RGB
resizer = resize + QString("Resize(Ceil(last.Width*%1) - (Ceil(last.Width*%1) % 2), last.Height)\n").arg(mult);
} else {
resizer = resize + QString("Resize(Ceil(last.Width*%1), last.Height)\n").arg(mult);
}
QStringList lines = newContent.split("\n");
QString lastLine = lines.last().trimmed();
if (lastLine.startsWith("return", Qt::CaseInsensitive)) {
newContent += "." + resizer;
return;
}
newContent += "\nlast." + resizer;
}
void avsViewer::receivedMessage(const QString& message)
{
if (message.isEmpty()) {
return;
}
if (!m_matrix.isEmpty()) {
this->setWindowTitle(message + QString(" (matrix: %1)").arg(m_matrix));
} else {
this->setWindowTitle(message);
}
QStringList typeAndValue = message.split(SEP1);
switch (typeAndValue.count())
{
case 3 :
this->callMethod(typeAndValue.at(0), typeAndValue.at(1), typeAndValue.at(2));
break;
case 2 :
this->callMethod(typeAndValue.at(0), typeAndValue.at(1), QString());
break;
default :
std::cout << qPrintable(tr("ignoring received message: %1").arg(message)) << std::endl;
break;
}
}
QString avsViewer::getCurrentInput(const QString& script)
{
if (script.isEmpty()) {
return QString();
}
// # loading source: F:\TestClips&Co\test.avi
QString element = "# loading source: ";
int index = script.indexOf(element);
if (index == -1) {
return QString();
}
QString input = script;
input = input.remove(0, index + element.size());
input = input.remove(input.indexOf("\n"), input.size());
return input;
}
void avsViewer::changeTo(const QString& input, const QString& value)
{
int currentPosition = 0;
bool scrolling = ui.zoomHandlingComboBox->currentText() != "Fit to frame";
int hPos, vPos;
bool hVisible = false, vVisible = false;
int hMax = 0, vMax = 0;
if (scrolling) {
hPos = ui.scrollArea->horizontalScrollBar()->sliderPosition();
hVisible = ui.scrollArea->horizontalScrollBar()->isVisible();
hMax = ui.scrollArea->horizontalScrollBar()->maximum();
vPos = ui.scrollArea->verticalScrollBar()->sliderPosition();
vVisible = ui.scrollArea->verticalScrollBar()->isVisible();
vMax = ui.scrollArea->verticalScrollBar()->maximum();
}
QString currentInput = getCurrentInput(m_currentScriptContent); // the input of the avisynth script
QFile file(value);
QString newContent;
sendMessageToSever(QString("reading file,..."));
if (file.open(QIODevice::ReadOnly)) {
newContent = file.readAll();
file.close();
}
QString newInput = getCurrentInput(newContent); // the input of the avisynth script
if (newInput.isEmpty()) {
newInput = input;
}
if (currentInput == newInput) { // input didn't change keeping position
currentPosition = m_current;
std::cout << qPrintable(QString("keeping current position: %1").arg(currentPosition)) << std::endl;
}
this->killEnv(); // killing old Avisynth environment
m_currentInput = value; //set current input
std::cout << "setting provided input,.. (changeTo)";
m_providedInput = value;
this->init(currentPosition);
if (scrolling) {
ui.scrollArea->horizontalScrollBar()->setVisible(hVisible);
if (hVisible) {
ui.scrollArea->horizontalScrollBar()->setMaximum(hMax);
ui.scrollArea->horizontalScrollBar()->adjustSize();
ui.scrollArea->horizontalScrollBar()->setSliderPosition(hPos);
}
ui.scrollArea->verticalScrollBar()->setVisible(vVisible);
if (vVisible) {
ui.scrollArea->verticalScrollBar()->setMaximum(vMax);
ui.scrollArea->verticalScrollBar()->adjustSize();
ui.scrollArea->verticalScrollBar()->setSliderPosition(vPos);
}
this->resize(this->size().width()+2, this->size().height()+2);
this->resize(this->size().width()-2, this->size().height()-2);
}
}
void avsViewer::callMethod(const QString& typ, const QString& value, const QString &input)
{
if (!QFile::exists(value)){
std::cout << qPrintable(QString("Change ignored since '%1' doesn't exist.").arg(value)) << std::endl;
return;
}
this->setWindowTitle(QString("%1, %2: %3 (matrix: %4)").arg(typ).arg(value).arg(input).arg(m_matrix));
if (typ == "changeTo") {
this->changeTo(input, value);
return;
}
std::cerr << "unsupported typ: " << qPrintable(typ) << std::endl;
std::cerr << " with value: " << qPrintable(value) << std::endl;
}
bool avsViewer::adjustScript(bool& invokeFFInfo)
{
QString newContent;
QFile file(m_currentInput);
if (file.open(QIODevice::ReadOnly)) {
bool ffmpegSource = false;
bool showInfo = false;
bool mpeg2source = false;
bool dgnvsource = false;
QString content = file.readAll(), ffms2Line;
QStringList lines = content.split("\n");
QStringList nocomments;
foreach(QString line, lines) {
line = line.trimmed();
if (line.isEmpty() || line.startsWith('#')) {
continue;
}
nocomments << line;
}
content = lines.join("\n");
if (m_currentScriptContent.isEmpty()) {
m_currentScriptContent = content;
}
file.close();
m_dualView = content.contains("SourceFiltered = Source");
checkInputType(content, ffmpegSource, mpeg2source, dgnvsource, ffms2Line);
ui.infoCheckBox->setEnabled(true);
showInfo = ui.infoCheckBox->isChecked();
if (showInfo) {
addShowInfoToContent(ffmpegSource, content, newContent, ffms2Line, invokeFFInfo, mpeg2source, dgnvsource);
}
if (!m_showOnly && ui.histogramCheckBox->isChecked()) {
addHistrogramToContent(content, newContent, m_matrix);
}
applyResolution(content, newContent, m_mult, ui.aspectRatioAdjustmentComboBox->currentText());
} else {
std::cerr << qPrintable(tr("Couldn't read content of: %1").arg(m_currentInput)) << std::endl;
return false;
}
if (!newContent.isEmpty()) { //create new modfied avs file
QString directory = getDirectory(m_currentInput);
QString name = getFileName(m_currentInput);
name = name.remove(QString("_tmp"));
m_avsModified = QDir::toNativeSeparators(directory + QDir::separator() + name + "_tmp.avs");
if (saveTextTo(newContent, m_avsModified) == 0) {
m_currentInput = m_avsModified;
std::cout << "changed content, using: " << qPrintable(m_currentInput) << std::endl;
}
std::cout << "changing script content (adjustScript),.." << std::endl;
m_currentScriptContent = newContent;
}
return true;
}
bool avsViewer::invokeFunction(const QString& name)
{
try {
QByteArray ba = name.toLocal8Bit();
const char *function = ba.data();
std::cout << "invoking " << function << std::endl;
if (!m_env->FunctionExists(function)) {
m_env->ThrowError(ba + " does not exist!");
}
m_res = m_env->Invoke(function, AVSValue(&m_res, 1)); //import current input to environment
return true;
} catch (AvisynthError err) { //catch AvisynthErrors
std::cerr << "Avisynth error " << qPrintable(m_currentInput) << ": " << std::endl << err.msg << std::endl;
} catch (...) { //catch the rest
std::cerr << "Unknown C++ exception" << std::endl;
}
return false;
}
void avsViewer::initIPC()
{
if (m_ipcID == QString()) {
return;
}
bool started = false;
if (m_ipcServer == nullptr) {
m_ipcServer = new LocalSocketIpcServer(m_ipcID + "AVSVIEWER", this);
connect(m_ipcServer, SIGNAL(messageReceived(QString)), this, SLOT(receivedMessage(QString)));
started = true;
}
if (m_ipcClient == nullptr) {
m_ipcClient = new LocalSocketIpcClient(m_ipcID + "HYBRID", this);
started = true;
}
if (started) {
sendMessageToSever("AvsViewer started ipcClient&Server with id " + m_ipcID);
}
}
void avsViewer::sendMessageToSever(const QString& message)
{
std::cout << qPrintable(message) << std::endl;
this->initIPC();
if (m_ipcClient != nullptr) {
m_ipcClient->send_MessageToServer(message);
}
}
/**
* initilazing an avisynth environment for the current input file
**/
int avsViewer::init(int start)
{
this->initIPC();
m_current = -1; //reset frameIndex
if (m_currentInput.isEmpty()) {
sendMessageToSever(tr("Current input is empty,.."));
return -1;
}
if (m_env != nullptr && m_env != 0) { //if I do not abort here application will crash on 'm_res.AsClip()' later
std::cerr << qPrintable(tr("Init called on existing environment,..")) << std::endl;
return -2;
}
bool firstTime = this->minimumSize().width() == 0;
sendMessageToSever(tr("Initializing the avisynth script environment,.."));
if (!this->initEnv()) {
return -3;
}
bool invokeFFInfo = false;
if (!this->adjustScript(invokeFFInfo)){
return -4;
}
if (!this->setRessource()) {
return -5;
}
if (!this->setVideoInfo()) {
return -6;
}
this->showVideoInfo();
QString zoom = ui.zoomHandlingComboBox->currentText();
bool scrolling = zoom != "Fit to frame";
if (scrolling) {
ui.scrollArea->setHorizontalScrollBarPolicy( Qt::ScrollBarAsNeeded );
ui.scrollArea->setVerticalScrollBarPolicy( Qt::ScrollBarAsNeeded );
ui.scrollArea->verticalScrollBar()->adjustSize();
ui.scrollArea->verticalScrollBar()->show();
ui.scrollArea->horizontalScrollBar()->adjustSize();
ui.scrollArea->horizontalScrollBar()->show();
} else {
ui.scrollArea->setHorizontalScrollBarPolicy( Qt::ScrollBarAlwaysOff );
ui.scrollArea->setVerticalScrollBarPolicy( Qt::ScrollBarAlwaysOff );
ui.scrollArea->verticalScrollBar()->hide();
ui.scrollArea->horizontalScrollBar()->hide();
}
bool reload = false;
if (!m_inf->IsRGB32()) { // make sure color is RGB32
sendMessageToSever(QString("Current color space: %1").arg(this->getColor()));
if (!this->invokeFunction("ConvertToRGB32")) {
std::cerr << qPrintable(tr("Couldn't invoke 'ConvertToRGB32()' -> aborting")) << std::endl;
this->killEnv();
return -9;
}
reload = true;
}
if (invokeFFInfo) {
if (!this->invokeFunction("FFInfo")) {
std::cerr << qPrintable(tr("Couldn't invoke 'FFInfo()' -> aborting")) << std::endl;
this->killEnv();
return -10;
}
reload = true;
}
if (reload) {
sendMessageToSever(QString(" ") + tr("initializating the clip anew,.."));
if (!this->setVideoInfo()) { //abort if clip has no video
std::cerr << qPrintable(tr("Input has no video stream -> aborting")) << std::endl;
return -11;
}
}
bool changeLabelSize = false;
int width = 0, height = 0;
this->adjustToVideoInfo(scrolling, firstTime, width, height, changeLabelSize);
ui.frameHorizontalSlider->setMaximum(m_frameCount -1);
ui.jumpToSpinBox->setMaximum(m_frameCount -1);
ui.frameHorizontalSlider->resetMarks();
if (!m_showOnly) {
this->adjustLabelSize(changeLabelSize && (firstTime || ui.histogramCheckBox->isChecked() || !scrolling), width, height); // adjust label size
} else {
this->adjustLabelSize(changeLabelSize && (firstTime || !scrolling), width, height); // adjust label size
}
if (start < 0) {
start = 0;
}
this->showFrame(start); //show frame
this->adjustWindowSize(changeLabelSize, width, height);
this->sendMessageToSever(tr("finished initializing the avisynth script environment,.."));
if (!m_showOnly) {
if ((!firstTime && !ui.histogramCheckBox->isChecked()) || this->isFullScreen()) {
return 0;
}
} else {
if (!firstTime || this->isFullScreen()) {
return 0;
}
}
if (changeLabelSize && !scrolling) {
m_showLabel->resize(ui.scrollArea->size());
}
return 0;
}
/**
* output the current color space
*
* @return String representtion of the current color
*/
QString avsViewer::getColor() const
{
if (m_inf->IsY8()) {
return QString("Y8");
}
if (m_inf->Is420()) {
return QString("YV12");
}
if (m_inf->IsYUY2()) {
return QString("YUY2");
}
if (m_inf->IsYV16()) {
return QString("YV16");
}
if (m_inf->IsYV24()) {
return QString("YV24");
}
if (m_inf->IsRGB24()) {
return QString("RGB24");
}
if (m_inf->IsRGB32()) {
return QString("RGB32");
}
if (m_inf->IsRGB48()) {
return QString("RGB48");
}
if (m_inf->IsRGB()) {
return QString("RGB");
}
if (m_inf->IsYUV()) {
return QString("YUV");
}
return QString("unknown");
}
/**
* Show the characteristics of the video
*/
void avsViewer::showVideoInfo()
{
std::cout << "Color: " << qPrintable(this->getColor());
std::cout << ", Resolution: " << m_inf->width << "x" << m_inf->height;
if (m_inf->fps_denominator == 1) {
std::cout << ", Frame rate: " << m_inf->fps_numerator << " fps";
} else {
std::cout << ", Frame rate: " << m_inf->fps_numerator << "/" << m_inf->fps_denominator << " fps";
}
m_frameCount = m_inf->num_frames;
std::cout << ", Length: " << m_frameCount << " frames";
if (m_inf->IsBFF()) {
std::cout << ", BFF" << std::endl;
} else if (m_inf->IsTFF()) {
std::cout << ", TFF" << std::endl;
} else {
std::cout << ", PRO" << std::endl;
}
if (m_inf->HasAudio()) {
int sampleRate = m_inf->audio_samples_per_second;
if (sampleRate != 0) {
std::cout << "Audio:" << std::endl;