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440 lines
14 KiB
440 lines
14 KiB
//
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// C++ Implementation: k9newdvd
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//
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// Description:
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//
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//
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// Author: Jean-Michel PETIT <k9copy@free.fr>, (C) 2007
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//
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// Copyright: See COPYING file that comes with this distribution
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//
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//
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#include "k9newdvd.h"
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#include "k9title.h"
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#include "k9tools.h"
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#include <tqfile.h>
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#include <stdio.h>
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#include <tqtextstream.h>
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#include <kstandarddirs.h>
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#include <tqapplication.h>
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#include <ktempfile.h>
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#include <kapplication.h>
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#include <klocale.h>
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#include <tqimage.h>
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#include <kmessagebox.h>
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#include "k9menu.h"
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#include "k9menubutton.h"
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#include "k9processlist.h"
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#include <tqthread.h>
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#include <tqfileinfo.h>
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k9NewDVD::k9NewDVD(TQObject *parent, const char *name)
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: TQObject(parent, name) {
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m_workDir=locateLocal("tmp", "k9copy/" ) ;
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m_rootMenu=new k9Menu(this);
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m_format=PAL;
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}
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k9NewDVD::~k9NewDVD() {}
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int k9NewDVDItems::compareItems(TQPtrCollection::Item item1,TQPtrCollection::Item item2) {
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k9Title *_i1=(k9Title*) item1;
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k9Title *_i2=(k9Title*) item2;
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return (_i1->getNum() - _i2->getNum());
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}
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void k9NewDVD::execute() {
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m_cancel=false;
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m_error="";
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m_config=new k9Config();
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// connect(m_process, TQT_SIGNAL(receivedStderr(KProcess *, char *, int)),this, TQT_SLOT(getStderr(KProcess *, char *, int) ));
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connect(&m_aviDecode,TQT_SIGNAL(drawFrame(TQImage*)),this,TQT_SLOT(drawImage(TQImage*)));
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k9Tools::clearOutput(m_workDir+"dvd");
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createXML();
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disconnect(&m_aviDecode,TQT_SIGNAL(drawFrame(TQImage*)),this,TQT_SLOT(drawImage(TQImage*)));
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delete m_config;
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}
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#include "k9newdvd.moc"
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void k9NewDVD::drawImage(TQImage * _image) {
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// m_progress->setImage(*_image);
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}
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void k9NewDVD::setFormat ( const eFormat& _value ) {
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m_format = _value;
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m_rootMenu->setFormat((k9Menu::eFormat)_value);
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for (k9Title *title=m_titles.first();title;title=m_titles.next()) {
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title->getMenu()->setFormat((k9Menu::eFormat)_value);
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}
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}
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void k9NewDVD::createXML() {
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m_rootMenu->setWorkDir(m_workDir);
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TQString menuFileName=m_workDir+KApplication::randomString(8)+".mpg";
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m_rootMenu->setMenuFileName(menuFileName);
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m_xml=new TQDomDocument();
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TQDomElement root = m_xml->createElement( "dvdauthor" );
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root.setAttribute ("dest",m_workDir+"dvd");
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m_xml->appendChild( root );
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// Create vmgm menu
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TQDomElement vmgm = m_xml->createElement("vmgm");
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root.appendChild(vmgm);
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m_processList->addProgress(i18n("Creating root menu"));
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m_rootMenu->createMenus(&vmgm);
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addTitles(root);
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m_processList->execute();
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m_totalEncodedSize=0;
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m_offset=0;
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m_lastvalue=0;
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for ( TQStringList::Iterator it = m_tmpFiles.begin(); it != m_tmpFiles.end(); ++it ) {
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TQString file= *it;
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if (file.endsWith(".mpeg")) {
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TQFileInfo f(file);
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m_totalEncodedSize+=f.size();
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}
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}
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m_totalEncodedSize/=1024*1024;
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m_cancel=m_processList->getCancel();
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bool error=false;
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if (!m_cancel) {
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TQString dvdAuthor(m_workDir+"/"+KApplication::randomString(8)+".xml");
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TQFile file( dvdAuthor);
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file.open(IO_WriteOnly);
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TQTextStream stream( &file );
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m_xml->save(stream,1);
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file.close();
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m_processList->clear();
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k9Process *process=m_processList->addProcess(i18n("authoring"));
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connect(process, TQT_SIGNAL(receivedStderr(KProcess *, char *, int)),this, TQT_SLOT(getStderr(KProcess *, char *, int) ));
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*process << "dvdauthor" << "-x" << dvdAuthor;
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m_processList->execute();
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m_cancel=m_processList->getCancel();
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error=m_processList->getError();
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// else
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// m_error=i18n("An error occured while running dvdauthor");
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file.remove();
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}
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if (m_cancel)
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m_error=i18n("The dvd authoring was canceled");
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else if (error)
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m_error=i18n("An error occured while running DVDAuthor:\n")+ m_stdout;
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TQFile::remove(menuFileName);
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for ( TQStringList::Iterator it = m_tmpFiles.begin(); it != m_tmpFiles.end(); ++it ) {
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TQFile::remove(*it);
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}
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m_tmpFiles.clear();
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if (m_error !="") {
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KMessageBox::error( 0, m_error, i18n("Authoring"));
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}
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delete m_xml;
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}
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void k9NewDVD::addTitles (TQDomElement &_root) {
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calcVideoBitrate();
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for (k9Title *title=m_titles.first();title && !m_cancel;title=m_titles.next()) {
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TQDomElement titleSet = m_xml->createElement("titleset");
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_root.appendChild(titleSet);
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TQDomElement pgc;
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k9Menu *menu=title->getMenu();
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menu->setWorkDir(m_workDir);
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TQString menuFileName=m_workDir+KApplication::randomString(8)+".mpg";
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m_tmpFiles << menuFileName,
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menu->setMenuFileName(menuFileName);
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m_processList->addProgress(i18n("Creating menu for title %1").arg(title->getNum()+1));
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menu->createMenus(&titleSet);
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TQDomElement eTitle=m_xml->createElement("titles");
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titleSet.appendChild(eTitle);
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TQDomElement e=m_xml->createElement("video");
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e.setAttribute("aspect","16:9");
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e.setAttribute("format",m_format==PAL?"PAL":"NTSC");
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// if (l_track->getaspectRatio()!="4:3") {
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e.setAttribute("widescreen","nopanscan");
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// }setProgressWindow
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eTitle.appendChild(e);
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e=m_xml->createElement("audio");
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e.setAttribute("format","ac3");
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e.setAttribute("channels","2");
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eTitle.appendChild(e);
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pgc=m_xml->createElement("pgc");
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eTitle.appendChild(pgc);
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TQDomElement post=m_xml->createElement("post");
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pgc.appendChild(post);
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TQDomText txt=m_xml->createTextNode(title->getMenu()->getEndScript());
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post.appendChild(txt);
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TQPtrList <k9AviFile > *l=title->getFiles();
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for (k9AviFile *aviFile= l->first();aviFile && !m_cancel;aviFile=l->next()) {
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if ( aviFile->getPrevious()==NULL || aviFile->getBreakPrevious()) {
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TQString cmd="",chapters="";
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createMencoderCmd(cmd,chapters,aviFile);
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e=m_xml->createElement("vob");
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e.setAttribute("file",cmd);
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e.setAttribute("chapters",chapters);
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pgc.appendChild(e);
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m_tmpFiles << cmd;
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}
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}
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}
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}
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void k9NewDVD::setWorkDir ( const TQString& _value ) {
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m_workDir = _value;
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if (!m_workDir.endsWith("/"))
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m_workDir +="/";
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}
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void k9NewDVD::createMencoderCmd(TQString &_cmd,TQString &_chapters, k9AviFile *_aviFile) {
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// m_aviDecode.open(_aviFile->getFileName());
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m_timer.start();
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m_timer2.start();
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m_timer3.start();
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TQTime end;
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k9AviFile *file=_aviFile;
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bool bEnd;
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_chapters="0";
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do {
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end=file->getEnd();
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bEnd= (file->getNext()==NULL) || (file->getBreakNext());
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file=file->getNext();
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if (!bEnd) {
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int lt=_aviFile->getStart().msecsTo(end);
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TQTime t;
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t=t.addMSecs(lt);
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_chapters +="," + t.toString("hh:mm:ss");
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}
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} while (!bEnd);
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TQString fileName= m_workDir + KApplication::randomString(8)+".mpeg";
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TQString t1=_aviFile->getStart().toString("hh:mm:ss.zzz");
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int length=_aviFile->getStart().msecsTo(end);
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TQTime l;
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l=l.addMSecs(length);
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TQString t2=l.toString("hh:mm:ss.zzz");
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TQString scale;
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TQString fps;
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switch (m_format) {
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case PAL:
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scale="720:576";
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fps="25";
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break;
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case NTSC:
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scale="720:480";
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fps="30000/1001";
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break;
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}
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k9Process *process=m_processList->addProcess(i18n("Encoding %1").arg(_aviFile->getFileName()));
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m_processList->setFileName(process,_aviFile->getFileName());
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TQTime t(0,0);
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t.start();
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m_timers[process]=t;
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connect(process, TQT_SIGNAL(receivedStdout(KProcess *, char *, int)),this, TQT_SLOT(getStdout(KProcess *, char *, int) ));
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//m_progress->setTitle(i18n("Encoding file"));
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//m_process->clearArguments();
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*process << "mencoder" << "-oac" << "lavc" << "-ovc" << "lavc" << "-of" << "mpeg" <<"-afm" <<"libmad";
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*process << "-mpegopts" << "format=dvd" << "-vf" << "scale="+scale+",harddup" << "-srate" << "48000" << "-af" << "lavcresample=48000";
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*process << "-lavcopts" << TQString("vcodec=mpeg2video:vrc_buf_size=1835:vrc_maxrate=9800:vbitrate=%1:keyint=15:acodec=%3:abitrate=%2:aspect=16/9").arg(m_videoBitrate).arg(m_config->getPrefAudioBitrate()).arg(m_config->getPrefAudioFormat().lower());
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*process << "-ofps" << fps << "-o" << fileName << "-ss" << t1 << "-endpos" << t2 << _aviFile->getFileName();
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qDebug(process->debug());
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/*
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if (!m_progress->execute()) {
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m_cancel=true;
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if (m_progress->getCanceled())
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m_error=i18n("The dvd authoring was canceled");
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else
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m_error=i18n("An error occured while transcoding video");
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}
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*/
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_cmd=fileName;
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// m_aviDecode.close();
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}
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void k9NewDVD::getStderr(KProcess *_process, char *_buffer, int _length) {
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TQCString tmp(_buffer,_length);
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m_stdout=tmp;
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int pos;
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if (tmp.contains("STAT:")) {
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pos=tmp.find("fixing VOBU");
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if (pos!=-1) {
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TQString tmp2=tmp;
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// m_progress->setTitle(i18n("Authoring"));
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// m_progress->setLabelText(i18n("Fixing VOBUS"));
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int end=tmp2.find("%");
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if (end!=-1) {
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pos =end -2;
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tmp2=tmp2.mid(pos,end-pos);
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tmp2=tmp2.stripWhiteSpace();
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// m_progress->setProgress(tmp2.toInt(),100);
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}
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} else {
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pos=tmp.find("STAT: VOBU ");
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if (pos !=-1) {
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TQCString tmp2(_buffer+pos,_length-pos);
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int vobu,mb;
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sscanf(tmp2.data(),"STAT: VOBU %d at %dMB",&vobu,&mb);
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if (mb <m_lastvalue)
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m_offset+=m_lastvalue;
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m_lastvalue=mb;
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m_processList->setProgress((k9Process*)_process,mb+m_offset,m_totalEncodedSize);
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}
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}
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//STAT: VOBU 16 at 3MB, 1 PGCS
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}
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}
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void k9NewDVD::getStdout(KProcess *_process, char *_buffer, int _length) {
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k9Process *process=(k9Process*) _process;
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if (m_timers[process].elapsed() >500) {
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TQCString tmp(_buffer,_length);
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int pos=tmp.find("Pos:");
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if (pos!=-1) {
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TQString tmp2=tmp.mid(pos);
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tmp2=tmp2.replace(":",": ").replace("(","").replace(")","").simplifyWhiteSpace();
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TQStringList sl=TQStringList::split(" ",tmp2);
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float position;
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sscanf(sl[1].latin1(),"%fs",&position);
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int frame;
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sscanf(sl[2].latin1(),"%df",&frame);
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int percent;
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sscanf(sl[3].latin1(),"%d",&percent);
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int fps;
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sscanf(sl[4].latin1(),"%d",&fps);
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m_processList->setProgress(process,percent,100);
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m_processList->setPos(process,position);
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//m_progress->setProgress(percent,100);
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// if (percent>0 &&m_timer3.elapsed() >1000 ) {
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if (percent>0 ) {
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int elapsed=process->getElapsed();
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TQTime time2(0,0);
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time2=time2.addMSecs(elapsed);
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TQTime time3(0,0);
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float fprc=percent/100.0;
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time3=time3.addMSecs((uint32_t)(elapsed*(1.0/fprc)));
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m_processList->setText(process,time2.toString("hh:mm:ss") +" / " + time3.toString("hh:mm:ss"),1);
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m_timer3.restart();
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}
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TQString text;//=i18n("filename") + " : " + m_aviDecode.getFileName();
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text=i18n("fps")+ " : "+TQString::number(fps);
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m_processList->setText(process,text,2);
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/*
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m_progress->setLabelText(text);
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if (m_timer.elapsed() > 5000) {
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m_timer.restart();
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if (m_aviDecode.opened()) {
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m_aviDecode.readFrame(position);
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}
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}
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*/
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}
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m_timers[process].restart();
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}
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}
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void k9NewDVD::appendTitle(k9Title *_title) {
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m_config=new k9Config();
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m_titles.append(_title);
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m_titles.sort();
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//create the menu button
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k9MenuButton *btn=m_rootMenu->addButton();
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_title->setButton(btn);
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btn->setNum(_title->getNum()+1);
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TQPixmap px(m_config->getPrefButtonWidth(),m_config->getPrefButtonHeight());
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px.fill(TQt::black);
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TQImage img=px.convertToImage();
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btn->setImage(img);
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int nbColumn=(720-50)/(m_config->getPrefButtonWidth()+50);
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int top=(int) _title->getNum()/nbColumn ;
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int left=_title->getNum() %nbColumn;
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btn->setTop(top*(m_config->getPrefButtonHeight()+20) +50);
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btn->setLeft(left*(m_config->getPrefButtonWidth()+50) +50);
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btn->setWidth(m_config->getPrefButtonWidth());
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btn->setHeight(m_config->getPrefButtonHeight());
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btn->setScript(TQString("g1=0;jump titleset %1 menu;").arg(_title->getNum()+1));
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btn->setTextPosition(k9MenuButton::RIGHT);
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btn->setText(i18n("title %1").arg(_title->getNum()+1));
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btn->setColor(m_config->getPrefButtonTextColor());
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btn->setFont(m_config->getPrefButtonFont());
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TQString script="\n";
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for (k9Title *t = m_titles.first();t;t=m_titles.next()) {
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script +=TQString("if (g6== %1) { g6=0; jump titleset %2 menu;}\n").arg(t->getNum()+1).arg(t->getNum()+1);
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}
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m_rootMenu->setStartScript2(script);
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emit sigAddTitle();
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delete m_config;
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}
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void k9NewDVD::setProcessList(k9ProcessList *_value) {
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m_processList=_value;
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}
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k9NewDVD::eFormat k9NewDVD::getFormat() const {
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return m_format;
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}
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k9Menu* k9NewDVD::getRootMenu() const {
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return m_rootMenu;
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}
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void k9NewDVD::calcVideoBitrate() {
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// bitrate video = (MB *8388.608) /SEC - bitrate audio
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int length=0;
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for (k9Title *title=m_titles.first();title;title=m_titles.next()) {
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k9TitleItems *chapters=title->getFiles();
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for (k9AviFile *chapter=chapters->first();chapter;chapter=chapters->next()) {
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length+=chapter->getStart().msecsTo(chapter->getEnd());
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}
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}
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int size=m_config->getPrefSize();
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double sec=(double)length/1000.0;
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// m_videoBitrate=(int)( (size * 8388.608)/sec - 192);
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m_videoBitrate=8*((size*1024 - (m_config->getPrefAudioBitrate() * sec/8))/sec);
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m_videoBitrate=TQMIN(m_videoBitrate,9800);
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}
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int k9NewDVD::getTotalTime() {
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int total=0;
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for (k9Title * title=m_titles.first();title;title=m_titles.next()) {
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k9TitleItems *chapters=title->getFiles();
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for (k9AviFile *chapter=chapters->first();chapter;chapter=chapters->next()) {
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total+=chapter->getStart().secsTo(chapter->getEnd());
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}
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}
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return total;
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}
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TQString k9NewDVD::getError() const {
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return m_error;
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}
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