File indexing completed on 2024-05-12 05:46:48

 /* This file is part of the KDE project
  *
  * Copyright (C) 2003 Koos Vriezen <koos.vriezen@xs4all.nl>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 #include <math.h>
 #include "config-kmplayer.h"
 #include <unistd.h>
 #include <qstring.h>
 #include <qfile.h>
 #include <qfileinfo.h>
 #include <qtimer.h>
 #include <qlayout.h>
 #include <qtablewidget.h>
 #include <qlineedit.h>
 #include <qslider.h>
 #include <qcombobox.h>
 #include <qcheckbox.h>
 #include <qspinbox.h>
 #include <qlabel.h>
 #include <qfontmetrics.h>
 #include <qwhatsthis.h>
 #include <QList>
 #include <QtDBus/QtDBus>
 #include <QtCore/QDir>
 #include <QtCore/QUrl>
 #include <QHeaderView>
 #include <QNetworkCookie>
 
 #include <kprotocolmanager.h>
 #include <kmessagebox.h>
 #include <klocalizedstring.h>
 #include <kshell.h>
 #include <kio/job.h>
 #include <kio/accessmanager.h>
 
 #include "kmplayercommon_log.h"
 #include "kmplayerconfig.h"
 #include "kmplayerview.h"
 #include "kmplayercontrolpanel.h"
 #include "kmplayerprocess.h"
 #include "kmplayerpartbase.h"
 #include "masteradaptor.h"
 #include "streammasteradaptor.h"
 #ifdef KMPLAYER_WITH_NPP
 # include "callbackadaptor.h"
 # include "streamadaptor.h"
 #endif
 
 using namespace KMPlayer;
 
 ProcessInfo::ProcessInfo (const char *nm, const QString &lbl,
         const char **supported, MediaManager* mgr, PreferencesPage *prefs)
  : name (nm),
    label (lbl),
    supported_sources (supported),
    manager (mgr),
    config_page (prefs) {
     if (config_page)
         manager->player ()->settings ()->addPage (config_page);
 }
 
 ProcessInfo::~ProcessInfo () {
     delete config_page;
 }
 
 bool ProcessInfo::supports (const char *source) const {
     for (const char ** s = supported_sources; s[0]; ++s) {
         if (!strcmp (s[0], source))
             return true;
     }
     return false;
 }
 
 //------------------------%<----------------------------------------------------
 
 static QString getPath (const KUrl & url) {
     QString p = QUrl::fromPercentEncoding (url.url ().toAscii ());
     if (p.startsWith (QString ("file:/"))) {
         int i = 0;
         p = p.mid (5);
         for (; i < p.size () && p[i] == QChar ('/'); ++i)
             ;
         //qCDebug(LOG_KMPLAYER_COMMON) << "getPath " << p.mid (i-1);
         if (i > 0)
             return p.mid (i-1);
         return QString (QChar ('/') + p);
     }
     return p;
 }
 
 static QString encodeFileOrUrl (const KUrl &url)
 {
     return url.isEmpty ()
         ? QString ()
         : QString::fromLocal8Bit (QFile::encodeName (
                     url.isLocalFile ()
                     ? url.toLocalFile ()
                     : QUrl::fromPercentEncoding (url.url ().toLocal8Bit ())));
 }
 
 static QString encodeFileOrUrl (const QString &str)
 {
     if (!str.startsWith (QString ("dvd:")) &&
             !str.startsWith (QString ("vcd:")) &&
             !str.startsWith (QString ("tv:")) &&
             !str.startsWith (QString ("cdda:")))
         return encodeFileOrUrl (KUrl (str));
     return str;
 }
 
 static void setupProcess (QProcess **process)
 {
     delete *process;
     *process = new QProcess;
     QStringList env = (*process)->systemEnvironment ();
     const QStringList::iterator e = env.end ();
     for (QStringList::iterator i = env.begin (); i != e; ++i)
         if ((*i).startsWith ("SESSION_MANAGER")) {
             env.erase (i);
             break;
         }
     (*process)->setEnvironment (env);
 }
 
 static void killProcess (QProcess *process, QWidget *widget) {
     if (!process || !process->pid ())
         return;
     process->terminate ();
     if (!process->waitForFinished (1000)) {
         process->kill ();
         if (!process->waitForFinished (1000) && widget)
             KMessageBox::error (widget,
                     i18n ("Failed to end player process."), i18n ("Error"));
     }
 }
 
 static void outputToView (View *view, const QByteArray &ba)
 {
     if (view && ba.size ())
         view->addText (QString::fromLocal8Bit (ba.constData ()));
 }
 
 Process::Process (QObject *parent, ProcessInfo *pinfo, Settings *settings)
  : QObject (parent),
    IProcess (pinfo),
    m_source (nullptr),
    m_settings (settings),
    m_old_state (IProcess::NotRunning),
    m_process (nullptr),
    m_job(nullptr),
    m_process_state (QProcess::NotRunning)
 {}
 
 Process::~Process () {
     quit ();
     delete m_process;
     if (user)
         user->processDestroyed (this);
 }
 
 void Process::init () {
 }
 
 void Process::initProcess () {
     setupProcess (&m_process);
     m_process_state = QProcess::NotRunning;
     connect (m_process, SIGNAL (stateChanged (QProcess::ProcessState)),
             this, SLOT (processStateChanged (QProcess::ProcessState)));
     if (m_source) m_source->setPosition (0);
 }
 
 WId Process::widget () {
     return view () && user && user->viewer ()
         ? user->viewer ()->windowHandle ()
         : 0;
 }
 
 Mrl *Process::mrl () const {
     if (user)
         return user->getMrl ();
     return nullptr;
 }
 
 static bool processRunning (QProcess *process) {
     return process && process->state () > QProcess::NotRunning;
 }
 
 bool Process::running () const {
     return processRunning (m_process);
 }
 
 void Process::setAudioLang (int) {}
 
 void Process::setSubtitle (int) {}
 
 void Process::pause () {
 }
 
 void Process::unpause () {
 }
 
 bool Process::seek (int /*pos*/, bool /*absolute*/) {
     return false;
 }
 
 void Process::volume (int /*pos*/, bool /*absolute*/) {
 }
 
 bool Process::saturation (int /*pos*/, bool /*absolute*/) {
     return false;
 }
 
 bool Process::hue (int /*pos*/, bool /*absolute*/) {
     return false;
 }
 
 bool Process::contrast (int /*pos*/, bool /*absolute*/) {
     return false;
 }
 
 bool Process::brightness (int /*pos*/, bool /*absolute*/) {
     return false;
 }
 
 bool Process::grabPicture (const QString &/*file*/, int /*pos*/) {
     m_old_state = m_state = Buffering;
     setState (Ready);
     return false;
 }
 
 void Process::stop () {
 }
 
 void Process::quit () {
     killProcess (m_process, view ());
     setState (IProcess::NotRunning);
 }
 
 void Process::setState (IProcess::State newstate) {
     if (m_state != newstate) {
         bool need_timer = m_old_state == m_state;
         m_old_state = m_state;
         m_state = newstate;
         if (need_timer)
             QTimer::singleShot (0, this, SLOT (rescheduledStateChanged ()));
     }
 }
 
 void Process::rescheduledStateChanged () {
     IProcess::State old_state = m_old_state;
     m_old_state = m_state;
     if (user) {
         user->stateChange (this, old_state, m_state);
     } else {
         if (m_state > IProcess::Ready)
             qCCritical(LOG_KMPLAYER_COMMON) << "Process running, mrl disappeared" << endl;
         delete this;
     }
 }
 
 bool Process::play () {
     Mrl *m = mrl ();
     if (!m)
         return false;
     bool nonstdurl = m->src.startsWith ("tv:/") ||
         m->src.startsWith ("dvd:") ||
         m->src.startsWith ("cdda:") ||
         m->src.startsWith ("vcd:");
     QString url = nonstdurl ? m->src : m->absolutePath ();
     bool changed = m_url != url;
     m_url = url;
     if (user) // FIXME: remove check
         user->starting (this);
     if (!changed ||
             KUrl (m_url).isLocalFile () ||
             nonstdurl ||
             (m_source && m_source->avoidRedirects ()))
         return deMediafiedPlay ();
     m_job = KIO::stat (m_url, KIO::HideProgressInfo);
     connect (m_job, SIGNAL (result (KJob *)), this, SLOT (result (KJob *)));
     return true;
 }
 
 bool Process::deMediafiedPlay () {
     return false;
 }
 
 void Process::result (KJob * job) {
     KIO::UDSEntry entry = static_cast <KIO::StatJob *> (job)->statResult ();
     QString url = entry.stringValue (KIO::UDSEntry::UDS_LOCAL_PATH);
     if (!url.isEmpty ())
         m_url = url;
     m_job = nullptr;
     deMediafiedPlay ();
 }
 
 void Process::terminateJobs () {
     if (m_job) {
         m_job->kill ();
         m_job = nullptr;
     }
 }
 
 bool Process::ready () {
     setState (IProcess::Ready);
     return true;
 }
 
 void Process::processStateChanged (QProcess::ProcessState nstate)
 {
     if (QProcess::Starting == m_process_state) {
         if (QProcess::NotRunning == nstate)
             setState (IProcess::NotRunning);
         else if (state () == IProcess::Ready)
             setState (IProcess::Buffering);
         m_process_state = nstate;
     }
 }
 
 void Process::startProcess (const QString &program, const QStringList &args)
 {
     m_process_state = QProcess::Starting;
     m_process->start (program, args);
 }
 
 View *Process::view () const {
     return m_source ? m_source->player ()->viewWidget () : nullptr;
 }
 
 //-----------------------------------------------------------------------------
 
 RecordDocument::RecordDocument (const QString &url, const QString &rurl,
         const QString &rec, Source *src)
  : SourceDocument (src, url),
    record_file (rurl),
    recorder (rec) {
     id = id_node_record_document;
 }
 
 void RecordDocument::begin () {
     if (!media_info) {
         media_info = new MediaInfo (this, MediaManager::AudioVideo);
         media_info->create ();
     }
     media_info->media->play ();
 }
 
 void RecordDocument::message (MessageType msg, void *content) {
     switch (msg) {
     case MsgMediaFinished:
         deactivate ();
         break;
     default:
         SourceDocument::message (msg, content);
     }
 }
 
 void RecordDocument::deactivate () {
     state = state_deactivated;
     ((MediaManager *) role (RoleMediaManager))->player ()->recorderStopped ();
     Document::deactivate ();
 }
 
 static RecordDocument *recordDocument (ProcessUser *user) {
     Mrl *mrl = user ? user->getMrl () : nullptr;
     return mrl && id_node_record_document == mrl->id
         ? static_cast <RecordDocument *> (mrl) : nullptr;
 }
 
 //-----------------------------------------------------------------------------
 
 static bool proxyForURL (const KUrl &url, QString &proxy) {
     KProtocolManager::slaveProtocol (url, proxy);
     return !proxy.isNull ();
 }
 
 //-----------------------------------------------------------------------------
 
 MPlayerBase::MPlayerBase (QObject *parent, ProcessInfo *pinfo, Settings * settings)
     : Process (parent, pinfo, settings),
       m_needs_restarted (false) {
     m_process = new QProcess;
 }
 
 MPlayerBase::~MPlayerBase () {
 }
 
 void MPlayerBase::initProcess () {
     Process::initProcess ();
     const KUrl &url (m_source->url ());
     if (!url.isEmpty ()) {
         QString proxy_url;
         if (KProtocolManager::useProxy () && proxyForURL (url, proxy_url)) {
             QStringList env = m_process->environment ();
             env << (QString ("http_proxy=") + proxy_url);
             m_process->setEnvironment (env);
         }
     }
     connect (m_process, SIGNAL (bytesWritten (qint64)),
             this, SLOT (dataWritten (qint64)));
     connect (m_process, SIGNAL (finished (int, QProcess::ExitStatus)),
             this, SLOT (processStopped (int, QProcess::ExitStatus)));
 }
 
 bool MPlayerBase::removeQueued (const char *cmd) {
     for (QList<QByteArray>::iterator i = commands.begin ();
             i != commands.end ();
             ++i)
         if (!strncmp ((*i).data (), cmd, strlen (cmd))) {
             commands.erase (i);
             return true;
         }
     return false;
 }
 
 bool MPlayerBase::sendCommand (const QString & cmd) {
     if (running ()) {
         commands.push_front (QString (cmd + '\n').toAscii ());
         fprintf (stderr, "eval %s", commands.last ().constData ());
         if (commands.size () < 2)
             m_process->write (commands.last ());
         return true;
     }
     return false;
 }
 
 void MPlayerBase::stop () {
     terminateJobs ();
 }
 
 void MPlayerBase::quit () {
     if (running ()) {
         qCDebug(LOG_KMPLAYER_COMMON) << "MPlayerBase::quit";
         stop ();
         disconnect (m_process, SIGNAL (finished (int, QProcess::ExitStatus)),
                 this, SLOT (processStopped (int, QProcess::ExitStatus)));
         m_process->waitForFinished (2000);
         if (running ())
             Process::quit ();
         commands.clear ();
         m_needs_restarted = false;
         processStopped ();
     }
     Process::quit ();
 }
 
 void MPlayerBase::dataWritten (qint64) {
     if (!commands.size ()) return;
     qCDebug(LOG_KMPLAYER_COMMON) << "eval done " << commands.last ().data ();
     commands.pop_back ();
     if (commands.size ())
         m_process->write (commands.last ());
 }
 
 void MPlayerBase::processStopped () {
     setState (IProcess::Ready);
 }
 
 void MPlayerBase::processStopped (int, QProcess::ExitStatus) {
     qCDebug(LOG_KMPLAYER_COMMON) << "process stopped" << endl;
     commands.clear ();
     processStopped ();
 }
 
 //-----------------------------------------------------------------------------
 
 static const char *mplayer_supports [] = {
     "dvdsource", "exitsource", "introsource", "pipesource", "tvscanner", "tvsource", "urlsource", "vcdsource", "audiocdsource", nullptr
 };
 
 MPlayerProcessInfo::MPlayerProcessInfo (MediaManager *mgr)
  : ProcessInfo ("mplayer", i18n ("&MPlayer"), mplayer_supports,
          mgr, new MPlayerPreferencesPage ()) {}
 
 IProcess *MPlayerProcessInfo::create (PartBase *part, ProcessUser *usr) {
     MPlayer *m = new MPlayer (part, this, part->settings ());
     m->setSource (part->source ());
     m->user = usr;
     part->processCreated (m);
     return m;
 }
 
 MPlayer::MPlayer (QObject *parent, ProcessInfo *pinfo, Settings *settings)
  : MPlayerBase (parent, pinfo, settings),
    m_widget (nullptr),
    m_transition_state (NotRunning),
    aid (-1), sid (-1)
 {}
 
 MPlayer::~MPlayer () {
     if (m_widget && !m_widget->parent ())
         delete m_widget;
 }
 
 void MPlayer::init () {
 }
 
 bool MPlayer::ready () {
     Process::ready ();
     if (user && user->viewer ())
         user->viewer ()->useIndirectWidget (true);
     return false;
 }
 
 bool MPlayer::deMediafiedPlay () {
     if (running ())
         return sendCommand (QString ("gui_play"));
 
     m_transition_state = NotRunning;
     if (!m_needs_restarted && running ())
         quit (); // rescheduling of setState will reset state just-in-time
 
     initProcess ();
     connect (m_process, SIGNAL (readyReadStandardOutput ()),
             this, SLOT (processOutput ()));
     connect (m_process, SIGNAL (readyReadStandardError ()),
             this, SLOT (processOutput ()));
 
     m_process_output = QString ();
     m_source->setPosition (0);
     if (!m_needs_restarted) {
         if (m_source->identified ()) {
             aid = m_source->audioLangId ();
             sid = m_source->subTitleId ();
         } else {
             aid = sid = -1;
         }
     } else {
         m_needs_restarted = false;
     }
     alanglist = nullptr;
     slanglist = nullptr;
     slanglist_end = nullptr;
     alanglist_end = nullptr;
     m_request_seek = -1;
     m_tmpURL.truncate (0);
 
     QStringList args;
     //m_view->consoleOutput ()->clear ();
     MPlayerPreferencesPage *cfg_page = static_cast <MPlayerPreferencesPage *>(process_info->config_page);
     QString exe = cfg_page->mplayer_path;
     if (exe.isEmpty ())
         exe = "mplayer";
 
     args << "-wid" << QString::number (widget ());
     args << "-slave";
 
     QString strVideoDriver = QString (m_settings->videodrivers[m_settings->videodriver].driver);
     if (!strVideoDriver.isEmpty ()) {
         args << "-vo" << strVideoDriver.toLower();
         if (view () && view ()->keepSizeRatio () &&
                 strVideoDriver.toLower() == QString::fromLatin1 ("x11"))
             args << "-zoom";
     }
 
     QString strAudioDriver = QString (m_settings->audiodrivers[m_settings->audiodriver].driver);
     if (!strAudioDriver.isEmpty ())
         args << "-ao" << strAudioDriver.toLower();
 
     if (m_settings->framedrop)
         args << "-framedrop";
 
     if (cfg_page->additionalarguments.length () > 0)
         args << KShell::splitArgs (cfg_page->additionalarguments);
 
     // postproc thingies
     args << KShell::splitArgs (m_source->filterOptions ());
 
     if (m_settings->autoadjustcolors) {
         args << "-contrast" << QString::number (m_settings->contrast);
         args << "-brightness" <<QString::number(m_settings->brightness);
         args << "-hue" << QString::number (m_settings->hue);
         args << "-saturation" <<QString::number(m_settings->saturation);
     }
 
     if (aid > -1)
         args << "-aid" << QString::number (aid);
 
     if (sid > -1)
         args << "-sid" << QString::number (sid);
 
     for (Node *n = mrl (); n; n = n->parentNode ()) {
         if (n->id != id_node_group_node && n->id != id_node_playlist_item)
             break;
         QString plops = static_cast<Element *>(n)->getAttribute ("mplayeropts");
         if (!plops.isNull ()) {
             QStringList sl = plops.split (QChar (' '));
             for (int i = 0; i < sl.size (); ++i)
                 args << sl[i];
             break;
         }
     }
 
     args << KShell::splitArgs (m_source->options ());
 
     KUrl url (m_url);
     if (!url.isEmpty ()) {
         if (m_source->url ().isLocalFile ())
             m_process->setWorkingDirectory
                 (QFileInfo (m_source->url ().path ()).absolutePath ());
         if (url.isLocalFile ()) {
             m_url = url.toLocalFile ();
             if (cfg_page->alwaysbuildindex &&
                     (m_url.toLower ().endsWith (".avi") ||
                      m_url.toLower ().endsWith (".divx")))
                 args << "-idx";
         } else {
             int cache = cfg_page->cachesize;
             if (cache > 3 && !url.url ().startsWith (QString ("dvd")) &&
                     !url.url ().startsWith (QString ("vcd")) &&
                     !m_url.startsWith (QString ("tv://")))
                 args << "-cache" << QString::number (cache);
             if (m_url.startsWith (QString ("cdda:/")) &&
                     !m_url.startsWith (QString ("cdda://")))
                 m_url = QString ("cdda://") + m_url.mid (6);
         }
         if (url.scheme () != QString ("stdin"))
             args << encodeFileOrUrl (m_url);
     }
     Mrl *m = mrl ();
     if (m && m->repeat > 0)
         args << "-loop" << QString::number (m->repeat);
     else if (m_settings->loop)
         args << "-loop" << nullptr;
     args << "-identify";
     const QString surl = encodeFileOrUrl (m_source->subUrl ());
     if (!surl.isEmpty ())
         args << "-sub" << surl;
     qCDebug(LOG_KMPLAYER_COMMON, "mplayer %s\n", args.join (" ").toLocal8Bit ().constData ());
 
     startProcess (exe, args);
 
     old_volume = view () ? view ()->controlPanel ()->volumeBar ()->value () : 0;
 
     return true;
 }
 
 void MPlayer::stop () {
     terminateJobs ();
     if (!m_source || !running ())
         return;
     sendCommand (QString ("quit"));
     MPlayerBase::stop ();
 }
 
 void MPlayer::pause () {
     if (Paused != m_transition_state) {
         m_transition_state = Paused;
         if (!removeQueued ("pause"))
             sendCommand (QString ("pause"));
     }
 }
 
 void MPlayer::unpause () {
     if (m_transition_state == Paused
             || (Paused == m_state
                 && m_transition_state != Playing)) {
         m_transition_state = Playing;
         if (!removeQueued ("pause"))
             sendCommand (QString ("pause"));
     }
 }
 
 bool MPlayer::seek (int pos, bool absolute) {
     if (!m_source || !m_source->hasLength () ||
             (absolute && m_source->position () == pos))
         return false;
     if (m_request_seek >= 0 && commands.size () > 1) {
         QList<QByteArray>::iterator i = commands.begin ();
         for (++i; i != commands.end (); ++i)
             if (!strncmp ((*i).data (), "seek", 4)) {
                 i = commands.erase (i);
                 m_request_seek = -1;
                 break;
             }
     }
     if (m_request_seek >= 0) {
         //m_request_seek = pos;
         return false;
     }
     m_request_seek = pos;
     QString cmd;
     cmd.sprintf ("seek %d %d", pos/10, absolute ? 2 : 0);
     if (!absolute)
         pos = m_source->position () + pos;
     m_source->setPosition (pos);
     return sendCommand (cmd);
 }
 
 void MPlayer::volume (int incdec, bool absolute) {
     if (absolute)
         incdec -= old_volume;
     if (incdec == 0)
         return;
     old_volume += incdec;
     sendCommand (QString ("volume ") + QString::number (incdec));
 }
 
 bool MPlayer::saturation (int val, bool absolute) {
     QString cmd;
     cmd.sprintf ("saturation %d %d", val, absolute ? 1 : 0);
     return sendCommand (cmd);
 }
 
 bool MPlayer::hue (int val, bool absolute) {
     QString cmd;
     cmd.sprintf ("hue %d %d", val, absolute ? 1 : 0);
     return sendCommand (cmd);
 }
 
 bool MPlayer::contrast (int val, bool /*absolute*/) {
     QString cmd;
     cmd.sprintf ("contrast %d 1", val);
     return sendCommand (cmd);
 }
 
 bool MPlayer::brightness (int val, bool /*absolute*/) {
     QString cmd;
     cmd.sprintf ("brightness %d 1", val);
     return sendCommand (cmd);
 }
 
 bool MPlayer::grabPicture (const QString &file, int pos) {
     Mrl *m = mrl ();
     if (m_state > Ready || !m || m->src.isEmpty ())
         return false; //FIXME
     initProcess ();
     m_old_state = m_state = Buffering;
     unlink (file.toAscii ().constData ());
     QByteArray ba = file.toLocal8Bit ();
     ba.append ("XXXXXX");
     if (mkdtemp ((char *) ba.constData ())) {
         m_grab_dir = QString::fromLocal8Bit (ba.constData ());
         QString exe ("mplayer");
         QStringList args;
         QString jpgopts ("jpeg:outdir=");
         jpgopts += KShell::quoteArg (m_grab_dir);
         args << "-vo" << jpgopts;
         args << "-frames" << "1" << "-nosound" << "-quiet";
         if (pos > 0)
             args << "-ss" << QString::number (pos);
         args << encodeFileOrUrl (m->src);
         qCDebug(LOG_KMPLAYER_COMMON) << args.join (" ");
         m_process->start (exe, args);
         if (m_process->waitForStarted ()) {
             m_grab_file = file;
             setState (Playing);
             return true;
         } else {
             rmdir (ba.constData ());
             m_grab_dir.truncate (0);
         }
     } else {
         qCCritical(LOG_KMPLAYER_COMMON) << "mkdtemp failure";
     }
     setState (Ready);
     return false;
 }
 
 void MPlayer::processOutput () {
     const QByteArray ba = m_process->readAllStandardOutput ();
     const char *str = ba.constData ();
     int slen = ba.size ();
     if (!mrl () || slen <= 0) return;
     View *v = view ();
 
     bool ok;
     QRegExp *patterns = static_cast<MPlayerPreferencesPage *>(process_info->config_page)->m_patterns;
     QRegExp & m_refURLRegExp = patterns[MPlayerPreferencesPage::pat_refurl];
     QRegExp & m_refRegExp = patterns[MPlayerPreferencesPage::pat_ref];
     do {
         int len = strcspn (str, "\r\n");
         QString out = m_process_output + QString::fromLocal8Bit (str, len);
         m_process_output = QString ();
         str += len;
         slen -= len;
         if (slen <= 0) {
             m_process_output = out;
             break;
         }
         bool process_stats = false;
         if (str[0] == '\r') {
             if (slen > 1 && str[1] == '\n') {
                 str++;
                 slen--;
             } else
                 process_stats = true;
         }
         str++;
         slen--;
 
         if (process_stats) {
             QRegExp & m_posRegExp = patterns[MPlayerPreferencesPage::pat_pos];
             QRegExp & m_cacheRegExp = patterns[MPlayerPreferencesPage::pat_cache];
             if (m_posRegExp.indexIn (out) > -1) {
                 if (m_source->hasLength ()) {
                     int pos = int (10.0 * m_posRegExp.cap (1).toFloat ());
                     m_source->setPosition (pos);
                     m_request_seek = -1;
                 }
                 if (Playing == m_transition_state) {
                     m_transition_state = NotRunning;
                     setState (Playing);
                 }
             } else if (m_cacheRegExp.indexIn (out) > -1) {
                 m_source->setLoading (int (m_cacheRegExp.cap(1).toDouble()));
             }
         } else if (out.startsWith ("ID_LENGTH")) {
             int pos = out.indexOf ('=');
             if (pos > 0) {
                 int l = (int) out.mid (pos + 1).toDouble (&ok);
                 if (ok && l >= 0) {
                     m_source->setLength (mrl (), 10 * l);
                 }
             }
         } else if (out.startsWith ("ID_PAUSED")) {
             if (Paused == m_transition_state) {
                 m_transition_state = NotRunning;
                 setState (Paused);
             }
         } else if (m_refURLRegExp.indexIn(out) > -1) {
             qCDebug(LOG_KMPLAYER_COMMON) << "Reference mrl " << m_refURLRegExp.cap (1);
             if (!m_tmpURL.isEmpty () &&
                     (m_url.endsWith (m_tmpURL) || m_tmpURL.endsWith (m_url)))
                 m_source->insertURL (mrl (), m_tmpURL);;
             KUrl tmp (m_refURLRegExp.cap (1));
             m_tmpURL = tmp.isLocalFile () ? tmp.toLocalFile () : tmp.url ();
             if (m_source->url () == m_tmpURL ||
                     m_url.endsWith (m_tmpURL) || m_tmpURL.endsWith (m_url))
                 m_tmpURL.truncate (0);
         } else if (m_refRegExp.indexIn (out) > -1) {
             qCDebug(LOG_KMPLAYER_COMMON) << "Reference File ";
             m_tmpURL.truncate (0);
         } else if (out.startsWith ("ID_VIDEO_WIDTH")) {
             int pos = out.indexOf ('=');
             if (pos > 0) {
                 int w = out.mid (pos + 1).toInt ();
                 m_source->setDimensions (mrl (), w, m_source->height ());
             }
         } else if (out.startsWith ("ID_VIDEO_HEIGHT")) {
             int pos = out.indexOf ('=');
             if (pos > 0) {
                 int h = out.mid (pos + 1).toInt ();
                 m_source->setDimensions (mrl (), m_source->width (), h);
             }
         } else if (out.startsWith ("ID_VIDEO_ASPECT")) {
             int pos = out.indexOf ('=');
             if (pos > 0) {
                 bool ok;
                 QString val = out.mid (pos + 1);
                 float a = val.toFloat (&ok);
                 if (!ok) {
                     val.replace (',', '.');
                     a = val.toFloat (&ok);
                 }
                 if (ok && a > 0.001)
                     m_source->setAspect (mrl (), a);
             }
         } else if (out.startsWith ("ID_AID_")) {
             int pos = out.indexOf ('_', 7);
             if (pos > 0) {
                 int id = out.mid (7, pos - 7).toInt ();
                 pos = out.indexOf ('=', pos);
                 if (pos > 0) {
                     if (!alanglist_end) {
                         alanglist = new Source::LangInfo (id, out.mid (pos + 1));
                         alanglist_end = alanglist;
                     } else {
                         alanglist_end->next = new Source::LangInfo (id, out.mid(pos+1));
                         alanglist_end = alanglist_end->next;
                     }
                     qCDebug(LOG_KMPLAYER_COMMON) << "lang " << id << " " << alanglist_end->name;
                 }
             }
         } else if (out.startsWith ("ID_SID_")) {
             int pos = out.indexOf ('_', 7);
             if (pos > 0) {
                 int id = out.mid (7, pos - 7).toInt ();
                 pos = out.indexOf ('=', pos);
                 if (pos > 0) {
                     if (!slanglist_end) {
                         slanglist = new Source::LangInfo (id, out.mid (pos + 1));
                         slanglist_end = slanglist;
                     } else {
                         slanglist_end->next = new Source::LangInfo (id, out.mid(pos+1));
                         slanglist_end = slanglist_end->next;
                     }
                     qCDebug(LOG_KMPLAYER_COMMON) << "sid " << id << " " << slanglist_end->name;
                 }
             }
         } else if (out.startsWith ("ICY Info")) {
             int p = out.indexOf ("StreamTitle=", 8);
             if (p > -1) {
                 p += 12;
                 int e = out.indexOf (';', p);
                 if (e > -1)
                     e -= p;
                 QString inf = out.mid (p, e);
                 mrl ()->document ()->message (MsgInfoString, &inf);
             }
         } else if (v) {
             QRegExp & m_startRegExp = patterns[MPlayerPreferencesPage::pat_start];
             QRegExp & m_sizeRegExp = patterns[MPlayerPreferencesPage::pat_size];
             v->addText (out, true);
             if (!m_source->processOutput (out)) {
                 // int movie_width = m_source->width ();
                 if (/*movie_width <= 0 &&*/ m_sizeRegExp.indexIn (out) > -1) {
                     int movie_width = m_sizeRegExp.cap (1).toInt (&ok);
                     int movie_height = ok ? m_sizeRegExp.cap (2).toInt (&ok) : 0;
                     if (ok && movie_width > 0 && movie_height > 0) {
                         m_source->setDimensions(mrl(),movie_width,movie_height);
                         m_source->setAspect (mrl(), 1.0*movie_width/movie_height);
                     }
                 } else if (m_startRegExp.indexIn (out) > -1) {
                     if (!m_tmpURL.isEmpty () && m_url != m_tmpURL) {
                         m_source->insertURL (mrl (), m_tmpURL);;
                         m_tmpURL.truncate (0);
                     }
                     m_source->setIdentified ();
                     m_source->setLanguages (alanglist, slanglist);
                     m_source->setLoading (100);
                     setState (IProcess::Playing);
                     m_source->setPosition (0);
                 }
             }
         }
     } while (slen > 0);
 }
 
 void MPlayer::processStopped () {
     if (mrl ()) {
         QString url;
         if (!m_grab_dir.isEmpty ()) {
             QDir dir (m_grab_dir);
             QStringList files = dir.entryList ();
             bool renamed = false;
             for (int i = 0; i < files.size (); ++i) {
                 qCDebug(LOG_KMPLAYER_COMMON) << files[i];
                 if (files[i] == "." || files[i] == "..")
                     continue;
                 if (!renamed) {
                     qCDebug(LOG_KMPLAYER_COMMON) << "rename " << dir.filePath (files[i]) << "->" << m_grab_file;
                     renamed = true;
                     ::rename (dir.filePath (files[i]).toLocal8Bit().constData(),
                             m_grab_file.toLocal8Bit ().constData ());
                 } else {
                     qCDebug(LOG_KMPLAYER_COMMON) << "rm " << files[i];
                     dir.remove (files[i]);
                 }
             }
             QString dirname = dir.dirName ();
             dir.cdUp ();
             qCDebug(LOG_KMPLAYER_COMMON) << m_grab_dir << " " << files.size () << " rmdir " << dirname;
             dir.rmdir (dirname);
         }
         if (m_source && m_needs_restarted) {
             commands.clear ();
             int pos = m_source->position ();
             play ();
             seek (pos, true);
             return;
         }
     }
     setState (IProcess::Ready);
 }
 
 void MPlayer::setAudioLang (int id) {
     aid = id;
     m_needs_restarted = true;
     sendCommand (QString ("quit"));
 }
 
 void MPlayer::setSubtitle (int id) {
     sid = id;
     m_needs_restarted = true;
     sendCommand (QString ("quit"));
 }
 
 //-----------------------------------------------------------------------------
 
 extern const char * strMPlayerGroup;
 static const char * strMPlayerPatternGroup = "MPlayer Output Matching";
 static const char * strMPlayerPath = "MPlayer Path";
 static const char * strAddArgs = "Additional Arguments";
 static const char * strCacheSize = "Cache Size for Streaming";
 static const char * strAlwaysBuildIndex = "Always build index";
 static const int non_patterns = 4;
 
 static struct MPlayerPattern {
     KLocalizedString caption;
     const char * name;
     const char * pattern;
 } _mplayer_patterns [] = {
     { ki18n ("Size pattern"), "Movie Size", "VO:.*[^0-9]([0-9]+)x([0-9]+)" },
     { ki18n ("Cache pattern"), "Cache Fill", "Cache fill:[^0-9]*([0-9\\.]+)%" },
     { ki18n ("Position pattern"), "Movie Position", "[AV]:\\s*([0-9\\.]+)" },
     { ki18n ("Index pattern"), "Index Pattern", "Generating Index: +([0-9]+)%" },
     { ki18n ("Reference URL pattern"), "Reference URL Pattern", "Playing\\s+(.*[^\\.])\\.?\\s*$" },
     { ki18n ("Reference pattern"), "Reference Pattern", "Reference Media file" },
     { ki18n ("Start pattern"), "Start Playing", "Start[^ ]* play" },
     { ki18n ("VCD track pattern"), "VCD Tracks", "track ([0-9]+):" },
     { ki18n ("Audio CD tracks pattern"), "CDROM Tracks", "[Aa]udio CD[^0-9]+([0-9]+)[^0-9]tracks" }
 };
 
 namespace KMPlayer {
 
 class MPlayerPreferencesFrame : public QFrame
 {
 public:
     MPlayerPreferencesFrame (QWidget * parent);
     QTableWidget * table;
 };
 
 } // namespace
 
 MPlayerPreferencesFrame::MPlayerPreferencesFrame (QWidget * parent)
  : QFrame (parent) {
     QVBoxLayout * layout = new QVBoxLayout (this);
     table = new QTableWidget (int (MPlayerPreferencesPage::pat_last)+non_patterns, 2, this);
     table->verticalHeader ()->setVisible (false);
     table->horizontalHeader ()->setVisible (false);
     table->setContentsMargins (0, 0, 0, 0);
     table->setItem (0, 0, new QTableWidgetItem (i18n ("MPlayer command:")));
     table->setItem (0, 1, new QTableWidgetItem ());
     table->setItem (1, 0, new QTableWidgetItem (i18n ("Additional command line arguments:")));
     table->setItem (1, 1, new QTableWidgetItem ());
     table->setItem (2, 0, new QTableWidgetItem (QString("%1 (%2)").arg (i18n ("Cache size:")).arg (i18n ("kB")))); // FIXME for new translations
     QSpinBox* spin = new QSpinBox(table->viewport());
     spin->setMaximum(32767);
     spin->setSingleStep(32);
     table->setCellWidget (2, 1, spin);
     table->setItem (3, 0, new QTableWidgetItem (i18n ("Build new index when possible")));
     table->setCellWidget (3, 1, new QCheckBox (table->viewport()));
     table->cellWidget (3, 1)->setWhatsThis(i18n ("Allows seeking in indexed files (AVIs)"));
     for (int i = 0; i < int (MPlayerPreferencesPage::pat_last); i++) {
         table->setItem (i+non_patterns, 0, new QTableWidgetItem (_mplayer_patterns[i].caption.toString()));
         table->setItem (i+non_patterns, 1, new QTableWidgetItem ());
     }
     for (int i = 0; i < non_patterns + int (MPlayerPreferencesPage::pat_last); i++) {
         QTableWidgetItem *item = table->itemAt (i, 0);
         item->setFlags (item->flags () ^ Qt::ItemIsEditable);
     }
     table->horizontalHeader ()->setResizeMode (QHeaderView::ResizeToContents);
     table->horizontalHeader ()->setStretchLastSection (true);
     table->resizeRowsToContents ();
     layout->addWidget (table);
 }
 
 MPlayerPreferencesPage::MPlayerPreferencesPage ()
  : m_configframe (nullptr) {
 }
 
 void MPlayerPreferencesPage::write (KSharedConfigPtr config) {
     KConfigGroup patterns_cfg (config, strMPlayerPatternGroup);
     for (int i = 0; i < int (pat_last); i++)
         patterns_cfg.writeEntry
             (_mplayer_patterns[i].name, m_patterns[i].pattern ());
     KConfigGroup mplayer_cfg (config, strMPlayerGroup);
     mplayer_cfg.writeEntry (strMPlayerPath, mplayer_path);
     mplayer_cfg.writeEntry (strAddArgs, additionalarguments);
     mplayer_cfg.writeEntry (strCacheSize, cachesize);
     mplayer_cfg.writeEntry (strAlwaysBuildIndex, alwaysbuildindex);
 }
 
 void MPlayerPreferencesPage::read (KSharedConfigPtr config) {
     KConfigGroup patterns_cfg (config, strMPlayerPatternGroup);
     for (int i = 0; i < int (pat_last); i++)
         m_patterns[i].setPattern (patterns_cfg.readEntry
                 (_mplayer_patterns[i].name, _mplayer_patterns[i].pattern));
     KConfigGroup mplayer_cfg (config, strMPlayerGroup);
     mplayer_path = mplayer_cfg.readEntry (strMPlayerPath, QString ("mplayer"));
     additionalarguments = mplayer_cfg.readEntry (strAddArgs, QString ());
     cachesize = mplayer_cfg.readEntry (strCacheSize, 384);
     alwaysbuildindex = mplayer_cfg.readEntry (strAlwaysBuildIndex, false);
 }
 
 void MPlayerPreferencesPage::sync (bool fromUI) {
     QTableWidget * table = m_configframe->table;
     QSpinBox * cacheSize = static_cast<QSpinBox *>(table->cellWidget (2, 1));
     QCheckBox * buildIndex = static_cast<QCheckBox *>(table->cellWidget (3, 1));
     if (fromUI) {
         mplayer_path = table->item (0, 1)->text ();
         additionalarguments = table->item (1, 1)->text ();
         for (int i = 0; i < int (pat_last); i++)
             m_patterns[i].setPattern (table->item (i+non_patterns, 1)->text ());
         cachesize = cacheSize->value();
         alwaysbuildindex = buildIndex->isChecked ();
     } else {
         table->item (0, 1)->setText (mplayer_path);
         table->item (1, 1)->setText (additionalarguments);
         for (int i = 0; i < int (pat_last); i++)
             table->item (i+non_patterns, 1)->setText (m_patterns[i].pattern ());
         if (cachesize > 0)
             cacheSize->setValue(cachesize);
         buildIndex->setChecked (alwaysbuildindex);
     }
 }
 
 void MPlayerPreferencesPage::prefLocation (QString & item, QString & icon, QString & tab) {
     item = i18n ("General Options");
     icon = QString ("kmplayer");
     tab = i18n ("MPlayer");
 }
 
 QFrame * MPlayerPreferencesPage::prefPage (QWidget * parent) {
     m_configframe = new MPlayerPreferencesFrame (parent);
     return m_configframe;
 }
 
 //-----------------------------------------------------------------------------
 
 static const char * mencoder_supports [] = {
     "dvdsource", "pipesource", "tvscanner", "tvsource", "urlsource",
     "vcdsource", "audiocdsource", nullptr
 };
 
 MEncoderProcessInfo::MEncoderProcessInfo (MediaManager *mgr)
  : ProcessInfo ("mencoder", i18n ("M&Encoder"), mencoder_supports,
          mgr, nullptr) {}
 
 IProcess *MEncoderProcessInfo::create (PartBase *part, ProcessUser *usr) {
     MEncoder *m = new MEncoder (part, this, part->settings ());
     m->setSource (part->source ());
     m->user = usr;
     part->processCreated (m);
     return m;
 }
 
 MEncoder::MEncoder (QObject * parent, ProcessInfo *pinfo, Settings * settings)
  : MPlayerBase (parent, pinfo, settings) {}
 
 MEncoder::~MEncoder () {
 }
 
 void MEncoder::init () {
 }
 
 bool MEncoder::deMediafiedPlay () {
     stop ();
     RecordDocument *rd = recordDocument (user);
     if (!rd)
         return false;
     initProcess ();
     QString exe ("mencoder");
     QString margs = m_settings->mencoderarguments;
     if (m_settings->recordcopy)
         margs = QString ("-oac copy -ovc copy");
     QStringList args = KShell::splitArgs (margs);
     if (m_source)
         args << KShell::splitArgs (m_source->recordCmd ());
     // FIXME if (m_player->source () == source) // ugly
     //    m_player->stop ();
     QString myurl = encodeFileOrUrl (m_url);
     if (!myurl.isEmpty ())
         args << myurl;
     args << "-o" << encodeFileOrUrl (rd->record_file);
     startProcess (exe, args);
     qCDebug(LOG_KMPLAYER_COMMON, "mencoder %s\n", args.join (" ").toLocal8Bit ().constData ());
     if (m_process->waitForStarted ()) {
         setState (Playing);
         return true;
     }
     stop ();
     return false;
 }
 
 void MEncoder::stop () {
     terminateJobs ();
     if (running ()) {
         qCDebug(LOG_KMPLAYER_COMMON) << "MEncoder::stop ()";
         Process::quit ();
         MPlayerBase::stop ();
     }
 }
 
 //-----------------------------------------------------------------------------
 
 static const char * mplayerdump_supports [] = {
     "dvdsource", "pipesource", "tvscanner", "tvsource", "urlsource", "vcdsource", "audiocdsource", nullptr
 };
 
 MPlayerDumpProcessInfo::MPlayerDumpProcessInfo (MediaManager *mgr)
  : ProcessInfo ("mplayerdumpstream", i18n ("&MPlayerDumpstream"),
          mplayerdump_supports, mgr, nullptr) {}
 
 IProcess *MPlayerDumpProcessInfo::create (PartBase *p, ProcessUser *usr) {
     MPlayerDumpstream *m = new MPlayerDumpstream (p, this, p->settings ());
     m->setSource (p->source ());
     m->user = usr;
     p->processCreated (m);
     return m;
 }
 
 MPlayerDumpstream::MPlayerDumpstream (QObject *p, ProcessInfo *pi, Settings *s)
  : MPlayerBase (p, pi, s) {}
 
 MPlayerDumpstream::~MPlayerDumpstream () {
 }
 
 void MPlayerDumpstream::init () {
 }
 
 bool MPlayerDumpstream::deMediafiedPlay () {
     stop ();
     RecordDocument *rd = recordDocument (user);
     if (!rd)
         return false;
     initProcess ();
     QString exe ("mplayer");
     QStringList args;
     args << KShell::splitArgs (m_source->recordCmd ());
     // FIXME if (m_player->source () == source) // ugly
     //    m_player->stop ();
     QString myurl = encodeFileOrUrl (m_url);
     if (!myurl.isEmpty ())
         args << myurl;
     args << "-dumpstream" << "-dumpfile" << encodeFileOrUrl (rd->record_file);
     qCDebug(LOG_KMPLAYER_COMMON, "mplayer %s\n", args.join (" ").toLocal8Bit ().constData ());
     startProcess (exe, args);
     if (m_process->waitForStarted ()) {
         setState (Playing);
         return true;
     }
     stop ();
     return false;
 }
 
 void MPlayerDumpstream::stop () {
     terminateJobs ();
     if (!m_source || !running ())
         return;
     qCDebug(LOG_KMPLAYER_COMMON) << "MPlayerDumpstream::stop";
     if (running ())
         Process::quit ();
     MPlayerBase::stop ();
 }
 
 //-----------------------------------------------------------------------------
 
 MasterProcessInfo::MasterProcessInfo (const char *nm, const QString &lbl,
             const char **supported, MediaManager *mgr, PreferencesPage *pp)
  : ProcessInfo (nm, lbl, supported, mgr, pp),
    m_slave (nullptr) {}
 
 MasterProcessInfo::~MasterProcessInfo () {
     stopSlave ();
 }
 
 void MasterProcessInfo::initSlave () {
     if (m_path.isEmpty ()) {
         static int count = 0;
         m_path = QString ("/master_%1").arg (count++);
         (void) new MasterAdaptor (this);
         QDBusConnection::sessionBus().registerObject (m_path, this);
         m_service = QDBusConnection::sessionBus().baseService ();
     }
     setupProcess (&m_slave);
     connect (m_slave, SIGNAL (finished (int, QProcess::ExitStatus)),
             this, SLOT (slaveStopped (int, QProcess::ExitStatus)));
     connect (m_slave, SIGNAL (readyReadStandardOutput ()),
             this, SLOT (slaveOutput ()));
     connect (m_slave, SIGNAL (readyReadStandardError ()),
             this, SLOT (slaveOutput ()));
 }
 
 void MasterProcessInfo::quitProcesses () {
     stopSlave ();
 }
 
 void MasterProcessInfo::stopSlave () {
     if (!m_slave_service.isEmpty ()) {
         QDBusMessage msg = QDBusMessage::createMethodCall (
                 m_slave_service, QString ("/%1").arg (ProcessInfo::name),
                 "org.kde.kmplayer.Slave", "quit");
         //msg << m_url << mime << plugin << param_len;
         msg.setDelayedReply (false);
         QDBusConnection::sessionBus().send (msg);
     }
     if (processRunning (m_slave)) {
         m_slave->waitForFinished (1000);
         killProcess (m_slave, manager->player ()->view ());
     }
 }
 
 void MasterProcessInfo::running (const QString &srv) {
     qCDebug(LOG_KMPLAYER_COMMON) << "MasterProcessInfo::running " << srv;
     m_slave_service = srv;
     MediaManager::ProcessList &pl = manager->processes ();
     const MediaManager::ProcessList::iterator e = pl.end ();
     for (MediaManager::ProcessList::iterator i = pl.begin (); i != e; ++i)
         if (this == (*i)->process_info)
             static_cast <Process *> (*i)->setState (IProcess::Ready);
 }
 
 void MasterProcessInfo::slaveStopped (int, QProcess::ExitStatus) {
     m_slave_service.truncate (0);
     MediaManager::ProcessList &pl = manager->processes ();
     const MediaManager::ProcessList::iterator e = pl.end ();
     for (MediaManager::ProcessList::iterator i = pl.begin (); i != e; ++i)
         if (this == (*i)->process_info)
             static_cast <Process *> (*i)->setState (IProcess::NotRunning);
 }
 
 void MasterProcessInfo::slaveOutput () {
     outputToView(manager->player()->viewWidget(), m_slave->readAllStandardOutput());
     outputToView(manager->player()->viewWidget(), m_slave->readAllStandardError ());
 }
 
 MasterProcess::MasterProcess (QObject *parent, ProcessInfo *pinfo, Settings *settings)
  : Process (parent, pinfo, settings) {}
 
 MasterProcess::~MasterProcess () {
 }
 
 void MasterProcess::init () {
 }
 
 bool MasterProcess::deMediafiedPlay () {
     WindowId wid = user->viewer ()->windowHandle ();
     m_slave_path = QString ("/stream_%1").arg (wid);
     MasterProcessInfo *mpi = static_cast <MasterProcessInfo *>(process_info);
     qCDebug(LOG_KMPLAYER_COMMON) << "MasterProcess::deMediafiedPlay " << m_url << " " << wid;
 
     (void) new StreamMasterAdaptor (this);
     QDBusConnection::sessionBus().registerObject (
             QString ("%1/stream_%2").arg (mpi->m_path).arg (wid), this);
 
     QDBusMessage msg = QDBusMessage::createMethodCall (
             mpi->m_slave_service, QString ("/%1").arg (process_info->name),
                 "org.kde.kmplayer.Slave", "newStream");
     if (!m_url.startsWith ("dvd:") ||
             !m_url.startsWith ("vcd:") ||
             !m_url.startsWith ("cdda:")) {
         KUrl url (m_url);
         if (url.isLocalFile ())
             m_url = getPath (url);
     }
     msg << m_url << (qulonglong)wid;
     msg.setDelayedReply (false);
     QDBusConnection::sessionBus().send (msg);
     setState (IProcess::Buffering);
     return true;
 }
 
 bool MasterProcess::running () const {
     MasterProcessInfo *mpi = static_cast <MasterProcessInfo *>(process_info);
     return processRunning (mpi->m_slave);
 }
 
 void MasterProcess::loading (int perc) {
     process_info->manager->player ()->setLoaded (perc);
 }
 
 void MasterProcess::streamInfo (uint64_t length, double aspect) {
     qCDebug(LOG_KMPLAYER_COMMON) << length;
     m_source->setLength (mrl (), length);
     m_source->setAspect (mrl (), aspect);
 }
 
 void MasterProcess::streamMetaInfo (QString info) {
     m_source->document ()->message (MsgInfoString, &info);
 }
 
 void MasterProcess::playing () {
     process_info->manager->player ()->setLoaded (100);
     setState (IProcess::Playing);
 }
 
 void MasterProcess::progress (uint64_t pos) {
     m_source->setPosition (pos);
 }
 
 void MasterProcess::pause () {
     if (IProcess::Playing == m_state) {
         MasterProcessInfo *mpi = static_cast<MasterProcessInfo *>(process_info);
         QDBusMessage msg = QDBusMessage::createMethodCall (
                 mpi->m_slave_service,
                 m_slave_path,
                 "org.kde.kmplayer.StreamSlave",
                 "pause");
         msg.setDelayedReply (false);
         QDBusConnection::sessionBus().send (msg);
     }
 }
 
 void MasterProcess::unpause () {
     pause ();
 }
 
 bool MasterProcess::seek (int pos, bool) {
     if (IProcess::Playing == m_state) {
         MasterProcessInfo *mpi = static_cast<MasterProcessInfo *>(process_info);
         QDBusMessage msg = QDBusMessage::createMethodCall (
                 mpi->m_slave_service,
                 m_slave_path,
                 "org.kde.kmplayer.StreamSlave",
                 "seek");
         msg << (qulonglong) pos << true;
         msg.setDelayedReply (false);
         QDBusConnection::sessionBus().send (msg);
         return true;
     }
     return false;
 }
 
 void MasterProcess::volume (int incdec, bool) {
     if (IProcess::Playing == m_state) {
         MasterProcessInfo *mpi = static_cast<MasterProcessInfo *>(process_info);
         QDBusMessage msg = QDBusMessage::createMethodCall (
                 mpi->m_slave_service,
                 m_slave_path,
                 "org.kde.kmplayer.StreamSlave",
                 "volume");
         msg << incdec;
         msg.setDelayedReply (false);
         QDBusConnection::sessionBus().send (msg);
     }
 }
 
 void MasterProcess::eof () {
     setState (IProcess::Ready);
 }
 
 void MasterProcess::stop () {
     if (m_state > IProcess::Ready) {
         MasterProcessInfo *mpi = static_cast<MasterProcessInfo *>(process_info);
         QDBusMessage msg = QDBusMessage::createMethodCall (
                 mpi->m_slave_service,
                 m_slave_path,
                 "org.kde.kmplayer.StreamSlave",
                 "stop");
         msg.setDelayedReply (false);
         QDBusConnection::sessionBus().send (msg);
     }
 }
 
 //-------------------------%<--------------------------------------------------
 
 static const char *phonon_supports [] = {
     "urlsource", "dvdsource", "vcdsource", "audiocdsource", nullptr
 };
 
 PhononProcessInfo::PhononProcessInfo (MediaManager *mgr)
   : MasterProcessInfo ("phonon", i18n ("&Phonon"), phonon_supports, mgr, nullptr)
 {}
 
 IProcess *PhononProcessInfo::create (PartBase *part, ProcessUser *usr) {
     if (!processRunning (m_slave))
         startSlave ();
     Phonon *p = new Phonon (part, this, part->settings ());
     p->setSource (part->source ());
     p->user = usr;
     part->processCreated (p);
     return p;
 }
 
 bool PhononProcessInfo::startSlave () {
     initSlave ();
     QString exe ("kphononplayer");
     QStringList args;
     args << "-cb" << (m_service + m_path);
     qCDebug(LOG_KMPLAYER_COMMON, "kphononplayer %s", args.join (" ").toLocal8Bit ().constData ());
     m_slave->start (exe, args);
     return true;
 }
 
 Phonon::Phonon (QObject *parent, ProcessInfo *pinfo, Settings *settings)
  : MasterProcess (parent, pinfo, settings) {}
 
 bool Phonon::ready () {
     if (user && user->viewer ())
         user->viewer ()->useIndirectWidget (false);
     qCDebug(LOG_KMPLAYER_COMMON) << "Phonon::ready " << state () << endl;
     PhononProcessInfo *ppi = static_cast <PhononProcessInfo *>(process_info);
     if (running ()) {
         if (!ppi->m_slave_service.isEmpty ())
             setState (IProcess::Ready);
         return true;
     } else {
         return ppi->startSlave ();
     }
 }
 
 //-----------------------------------------------------------------------------
 
 ConfigDocument::ConfigDocument ()
     : Document (QString ()) {}
 
 ConfigDocument::~ConfigDocument () {
     qCDebug(LOG_KMPLAYER_COMMON) << "~ConfigDocument";
 }
 
 namespace KMPlayer {
     /*
      * Element for ConfigDocument
      */
     struct SomeNode : public ConfigNode {
         SomeNode (NodePtr & d, const QString & t)
             : ConfigNode (d, t) {}
         ~SomeNode () override {}
         Node *childFromTag (const QString & t) override;
     };
 } // namespace
 
 ConfigNode::ConfigNode (NodePtr & d, const QString & t)
     : DarkNode (d, t.toUtf8 ()), w (nullptr) {}
 
 Node *ConfigDocument::childFromTag (const QString & tag) {
     if (tag.toLower () == QString ("document"))
         return new ConfigNode (m_doc, tag);
     return nullptr;
 }
 
 Node *ConfigNode::childFromTag (const QString & t) {
     return new TypeNode (m_doc, t);
 }
 
 TypeNode::TypeNode (NodePtr & d, const QString & t)
  : ConfigNode (d, t), tag (t) {}
 
 Node *TypeNode::childFromTag (const QString & tag) {
     return new SomeNode (m_doc, tag);
 }
 
 Node *SomeNode::childFromTag (const QString & t) {
     return new SomeNode (m_doc, t);
 }
 
 QWidget * TypeNode::createWidget (QWidget * parent) {
     QByteArray ba = getAttribute (Ids::attr_type).toAscii ();
     const char *ctype = ba.constData ();
     QString value = getAttribute (Ids::attr_value);
     if (!strcmp (ctype, "range")) {
         QSlider* slider = new QSlider (parent);
         slider->setMinimum(getAttribute (QString ("START")).toInt ());
         slider->setMaximum(getAttribute (Ids::attr_end).toInt ());
         slider->setPageStep(1);
         slider->setOrientation(Qt::Horizontal);
         slider->setValue(value.toInt ());
         w = slider;
     } else if (!strcmp (ctype, "num") || !strcmp (ctype,  "string")) {
         w = new QLineEdit (value, parent);
     } else if (!strcmp (ctype, "bool")) {
         QCheckBox * checkbox = new QCheckBox (parent);
         checkbox->setChecked (value.toInt ());
         w = checkbox;
     } else if (!strcmp (ctype, "enum")) {
         QComboBox * combo = new QComboBox (parent);
         for (Node *e = firstChild (); e; e = e->nextSibling ())
             if (e->isElementNode () && !strcmp (e->nodeName (), "item"))
                 combo->addItem (static_cast <Element *> (e)->getAttribute (Ids::attr_value));
         combo->setCurrentIndex (value.toInt ());
         w = combo;
     } else if (!strcmp (ctype, "tree")) {
     } else
         qCDebug(LOG_KMPLAYER_COMMON) << "Unknown type:" << ctype;
     return w;
 }
 
 void TypeNode::changedXML (QTextStream & out) {
     if (!w) return;
     QByteArray ba = getAttribute (Ids::attr_type).toAscii ();
     const char *ctype = ba.constData ();
     QString value = getAttribute (Ids::attr_value);
     QString newvalue;
     if (!strcmp (ctype, "range")) {
         newvalue = QString::number (static_cast <QSlider *> (w)->value ());
     } else if (!strcmp (ctype, "num") || !strcmp (ctype,  "string")) {
         newvalue = static_cast <QLineEdit *> (w)->text ();
     } else if (!strcmp (ctype, "bool")) {
         newvalue = QString::number (static_cast <QCheckBox *> (w)->isChecked());
     } else if (!strcmp (ctype, "enum")) {
         newvalue = QString::number (static_cast<QComboBox *>(w)->currentIndex());
     } else if (!strcmp (ctype, "tree")) {
     } else
         qCDebug(LOG_KMPLAYER_COMMON) << "Unknown type:" << ctype;
     if (value != newvalue) {
         value = newvalue;
         setAttribute (Ids::attr_value, newvalue);
         out << outerXML ();
     }
 }
 
 //-----------------------------------------------------------------------------
 
 static const char * ffmpeg_supports [] = {
     "tvsource", "urlsource", nullptr
 };
 
 FFMpegProcessInfo::FFMpegProcessInfo (MediaManager *mgr)
  : ProcessInfo ("ffmpeg", i18n ("&FFMpeg"), ffmpeg_supports, mgr, nullptr) {}
 
 IProcess *FFMpegProcessInfo::create (PartBase *p, ProcessUser *usr) {
     FFMpeg *m = new FFMpeg (p, this, p->settings ());
     m->setSource (p->source ());
     m->user = usr;
     p->processCreated (m);
     return m;
 }
 
 FFMpeg::FFMpeg (QObject *parent, ProcessInfo *pinfo, Settings * settings)
  : Process (parent, pinfo, settings) {
 }
 
 FFMpeg::~FFMpeg () {
 }
 
 void FFMpeg::init () {
 }
 
 bool FFMpeg::deMediafiedPlay () {
     RecordDocument *rd = recordDocument (user);
     if (!rd)
         return false;
     initProcess ();
     connect (m_process, SIGNAL (finished (int, QProcess::ExitStatus)),
             this, SLOT (processStopped (int, QProcess::ExitStatus)));
     QString outurl = encodeFileOrUrl (rd->record_file);
     if (outurl.startsWith (QChar ('/')))
         QFile (outurl).remove ();
     QString exe ("ffmpeg ");
     QStringList args;
     if (!m_source->videoDevice ().isEmpty () ||
         !m_source->audioDevice ().isEmpty ()) {
         if (!m_source->videoDevice ().isEmpty ())
             args << "-vd" << m_source->videoDevice ();
         else
             args << "-vn";
         if (!m_source->audioDevice ().isEmpty ())
             args << "-ad" << m_source->audioDevice ();
         else
             args << "-an";
         QProcess process;
         QString ctl_exe ("v4lctl");
         QStringList ctl_args;
         if (!m_source->videoNorm ().isEmpty ()) {
             ctl_args << "-c" << m_source->videoDevice () << "setnorm" << m_source->videoNorm ();
             process.start (ctl_exe, ctl_args);
             process.waitForFinished (5000);
             args << "-tvstd" << m_source->videoNorm ();
         }
         if (m_source->frequency () > 0) {
             ctl_args.clear ();
             ctl_args << "-c" << m_source->videoDevice () << "setfreq" << QString::number (m_source->frequency ());
             process.start (ctl_exe, ctl_args);
             process.waitForFinished (5000);
         }
     } else {
         args << "-i" << encodeFileOrUrl (m_url);
     }
     args << KShell::splitArgs (m_settings->ffmpegarguments);
     args << outurl;
     qCDebug(LOG_KMPLAYER_COMMON, "ffmpeg %s\n", args.join (" ").toLocal8Bit().constData ());
     // FIXME if (m_player->source () == source) // ugly
     //    m_player->stop ();
     m_process->start (exe, args);
     if (m_process->waitForStarted ()) {
         setState (Playing);
         return true;
     }
     stop ();
     return false;
 }
 
 void FFMpeg::stop () {
     terminateJobs ();
     if (!running ())
         return;
     qCDebug(LOG_KMPLAYER_COMMON) << "FFMpeg::stop";
     m_process->write ("q");
 }
 
 void FFMpeg::quit () {
     stop ();
     if (!running ())
         return;
     if (m_process->waitForFinished (2000))
         Process::quit ();
 }
 
 void FFMpeg::processStopped (int, QProcess::ExitStatus) {
     setState (IProcess::NotRunning);
 }
 
 //-----------------------------------------------------------------------------
 
 static const char *npp_supports [] = { "urlsource", nullptr };
 
 NppProcessInfo::NppProcessInfo (MediaManager *mgr)
  : ProcessInfo ("npp", i18n ("&Ice Ape"), npp_supports, mgr, nullptr) {}
 
 IProcess *NppProcessInfo::create (PartBase *p, ProcessUser *usr) {
     NpPlayer *n = new NpPlayer (p, this, p->settings());
     n->setSource (p->source ());
     n->user = usr;
     p->processCreated (n);
     return n;
 }
 
 #ifdef KMPLAYER_WITH_NPP
 
 NpStream::NpStream (NpPlayer *p, uint32_t sid, const QString &u, const QByteArray &ps)
  : QObject (p),
    url (u),
    post (ps),
    job (nullptr), bytes (0),
    stream_id (sid),
    content_length (0),
    finish_reason (NoReason),
    received_data (false) {
     data_arrival.tv_sec = 0;
     (void) new StreamAdaptor (this);
     QString objpath = QString ("%1/stream_%2").arg (p->objectPath ()).arg (sid);
     QDBusConnection::sessionBus().registerObject (objpath, this);
 }
 
 NpStream::~NpStream () {
     close ();
 }
 
 void NpStream::open () {
     qCDebug(LOG_KMPLAYER_COMMON) << "NpStream " << stream_id << " open " << url;
     if (url.startsWith ("javascript:")) {
         NpPlayer *npp = static_cast <NpPlayer *> (parent ());
         QString result = npp->evaluate (url.mid (11), false);
         if (!result.isEmpty ()) {
             QByteArray cr = result.toLocal8Bit ();
             int len = strlen (cr.constData ());
             pending_buf.resize (len + 1);
             memcpy (pending_buf.data (), cr.constData (), len);
             pending_buf.data ()[len] = 0;
             gettimeofday (&data_arrival, nullptr);
         }
         qCDebug(LOG_KMPLAYER_COMMON) << "result is " << pending_buf.constData ();
         finish_reason = BecauseDone;
         emit stateChanged ();
     } else {
         if (!post.size ()) {
             job = KIO::get (KUrl (url), KIO::NoReload, KIO::HideProgressInfo);
             job->addMetaData ("PropagateHttpHeader", "true");
         } else {
             QStringList name;
             QStringList value;
             QString buf;
             int data_pos = -1;
             for (int i = 0; i < post.size () && data_pos < 0; ++i) {
                 char c = post.at (i);
                 switch (c) {
                 case ':':
                     if (name.size () == value.size ()) {
                         name << buf;
                         buf.truncate (0);
                     } else
                         buf += QChar (':');
                     break;
                 case '\r':
                     break;
                 case '\n':
                     if (name.size () == value.size ()) {
                         if (buf.isEmpty ()) {
                             data_pos = i + 1;
                         } else {
                             name << buf;
                             value << QString ("");
                         }
                     } else {
                         value << buf;
                     }
                     buf.truncate (0);
                     break;
                 default:
                     buf += QChar (c);
                 }
             }
             job = KIO::http_post (KUrl (url), post.mid (data_pos), KIO::HideProgressInfo);
             for (int i = 0; i < name.size (); ++i)
                 job->addMetaData (name[i].trimmed (), value[i].trimmed ());
         }
         job->addMetaData ("errorPage", "false");
         connect (job, SIGNAL (data (KIO::Job *, const QByteArray &)),
                 this, SLOT (slotData (KIO::Job *, const QByteArray &)));
         connect (job, SIGNAL (result (KJob *)),
                 this, SLOT (slotResult (KJob *)));
         connect (job, SIGNAL(redirection(KIO::Job*, const QUrl&)),
                 this, SLOT (redirection (KIO::Job *, const QUrl &)));
         connect (job, SIGNAL (mimetype (KIO::Job *, const QString &)),
                 SLOT (slotMimetype (KIO::Job *, const QString &)));
         connect (job, SIGNAL (totalSize (KJob *, qulonglong)),
                 SLOT (slotTotalSize (KJob *, qulonglong)));
     }
 }
 
 void NpStream::close () {
     if (job) {
         job->kill (); // quiet, no result signal
         job = nullptr;
         finish_reason = BecauseStopped;
         // don't emit stateChanged(), because always triggered from NpPlayer
     }
 }
 
 void NpStream::destroy () {
     pending_buf.clear ();
     static_cast <NpPlayer *> (parent ())->destroyStream (stream_id);
 }
 
 void NpStream::slotResult (KJob *jb) {
     qCDebug(LOG_KMPLAYER_COMMON) << "slotResult " << stream_id << " " << bytes << " err:" << jb->error ();
     finish_reason = jb->error () ? BecauseError : BecauseDone;
     job = nullptr; // signal KIO::Job::result deletes itself
     emit stateChanged ();
 }
 
 void NpStream::slotData (KIO::Job*, const QByteArray& qb) {
     if (job) {
         int sz = pending_buf.size ();
         if (sz) {
             pending_buf.resize (sz + qb.size ());
             memcpy (pending_buf.data () + sz, qb.constData (), qb.size ());
         } else {
             pending_buf = qb;
         }
         if (sz + qb.size () > 64000 &&
                 !job->isSuspended () && !job->suspend ())
             qCCritical(LOG_KMPLAYER_COMMON) << "suspend not supported" << endl;
         if (!sz)
             gettimeofday (&data_arrival, nullptr);
         if (!received_data) {
             received_data = true;
             http_headers = job->queryMetaData ("HTTP-Headers");
             if (!http_headers.isEmpty() && !http_headers.endsWith (QChar ('\n')))
                 http_headers += QChar ('\n');
         }
         if (sz + qb.size ())
             emit stateChanged ();
     }
 }
 
 void NpStream::redirection (KIO::Job*, const QUrl& kurl) {
     url = kurl.url ();
     emit redirected (stream_id, kurl);
 }
 
 void NpStream::slotMimetype (KIO::Job *, const QString &mime) {
     mimetype = mime.indexOf("adobe.flash") > -1 ? "application/x-shockwave-flash" : mime;
 }
 
 void NpStream::slotTotalSize (KJob *, qulonglong sz) {
     content_length = sz;
 }
 
 NpPlayer::NpPlayer (QObject *parent, ProcessInfo *pinfo, Settings *settings)
  : Process (parent, pinfo, settings),
    write_in_progress (false),
    in_process_stream (false) {
 }
 
 NpPlayer::~NpPlayer () {
 }
 
 void NpPlayer::init () {
 }
 
 void NpPlayer::initProcess () {
     setupProcess (&m_process);
     m_process_state = QProcess::NotRunning;
     connect (m_process, SIGNAL (finished (int, QProcess::ExitStatus)),
             this, SLOT (processStopped (int, QProcess::ExitStatus)));
     connect (m_process, SIGNAL (readyReadStandardError ()),
             this, SLOT (processOutput ()));
     connect (m_process, SIGNAL (bytesWritten (qint64)),
             this, SLOT (wroteStdin (qint64)));
     if (iface.isEmpty ()) {
         iface = QString ("org.kde.kmplayer.callback");
         static int count = 0;
         path = QString ("/npplayer%1").arg (count++);
         (void) new CallbackAdaptor (this);
         QDBusConnection::sessionBus().registerObject (path, this);
         filter = QString ("type='method_call',interface='org.kde.kmplayer.callback'");
         service = QDBusConnection::sessionBus().baseService ();
         //service = QString (dbus_bus_get_unique_name (conn));
         qCDebug(LOG_KMPLAYER_COMMON) << "using service " << service << " interface " << iface << " filter:" << filter;
     }
 }
 
 bool NpPlayer::deMediafiedPlay () {
     qCDebug(LOG_KMPLAYER_COMMON) << "NpPlayer::play '" << m_url << "' state " << m_state;
     // if we change from XPLAIN to XEMBED, the DestroyNotify may come later
     if (!view ())
         return false;
     if (!m_url.isEmpty () && m_url != "about:empty") {
         QDBusMessage msg = QDBusMessage::createMethodCall (
                 remote_service, "/plugin", "org.kde.kmplayer.backend", "play");
         msg << m_url;
         msg.setDelayedReply (false);
         QDBusConnection::sessionBus().send (msg);
         setState (IProcess::Buffering);
     }
     return true;
 }
 
 bool NpPlayer::ready () {
     Mrl *node = mrl ();
     if (!node || !user || !user->viewer ())
         return false;
 
     user->viewer ()->useIndirectWidget (false);
     user->viewer ()->setMonitoring (IViewer::MonitorNothing);
 
     if (state () == IProcess::Ready)
         return true;
 
     initProcess ();
     QString exe ("knpplayer");
     QStringList args;
     args << "-cb" << (service + path);
     args << "-wid" << QString::number (user->viewer ()->windowHandle ());
     startProcess (exe, args);
     if (m_process->waitForStarted (5000)) {
         QString s;
         for (int i = 0; i < 2 && remote_service.isEmpty (); ++i) {
             if (!m_process->waitForReadyRead (5000))
                 return false;
             const QByteArray ba = m_process->readAllStandardOutput ();
             s += QString::fromAscii (ba.data (), ba.size ());
             int nl = s.indexOf (QChar ('\n'));
             if (nl > 0) {
                 int p = s.indexOf ("NPP_DBUS_SRV=");
                 if (p > -1)
                     remote_service = s.mid (p + 13, nl - p - 13);
             }
         }
     }
     connect (m_process, SIGNAL (readyReadStandardOutput ()),
             this, SLOT (processOutput ()));
     if (!remote_service.isEmpty ()) {
         QString mime = "text/plain";
         QString plugin;
         Element *elm = node;
         if (elm->id == id_node_html_object) {
             // this sucks to have to do this here ..
             for (Node *n = elm->firstChild (); n; n = n->nextSibling ())
                 if (n->id == KMPlayer::id_node_html_embed) {
                     elm = static_cast <Element *> (n);
                     break;
                 }
         }
         for (Node *n = mrl (); n; n = n->parentNode ()) {
             Mrl *mrl = n->mrl ();
             if (mrl && !mrl->mimetype.isEmpty ()) {
                 plugin = m_source->plugin (mrl->mimetype);
                 qCDebug(LOG_KMPLAYER_COMMON) << "search plugin " << mrl->mimetype << "->" << plugin;
                 if (!plugin.isEmpty ()) {
                     mime = mrl->mimetype;
                     if ( mime.indexOf("adobe.flash") > -1 )
                         mime = "application/x-shockwave-flash";
                     break;
                 }
             }
         }
         if (!plugin.isEmpty ()) {
             QDBusMessage msg = QDBusMessage::createMethodCall (
                     remote_service, "/plugin", "org.kde.kmplayer.backend", "setup");
             msg << mime << plugin;
             QMap <QString, QVariant> urlargs;
             for (AttributePtr a = elm->attributes ().first (); a; a = a->nextSibling ())
                 urlargs.insert (a->name ().toString (), a->value ());
             msg << urlargs;
             msg.setDelayedReply (false);
             QDBusConnection::sessionBus().call (msg, QDBus::BlockWithGui);
             setState (IProcess::Ready);
             return true;
         }
     }
     m_old_state = m_state = Ready;
     stop ();
 
     return false;
 }
 
 void NpPlayer::running (const QString &srv) {
     remote_service = srv;
     qCDebug(LOG_KMPLAYER_COMMON) << "NpPlayer::running " << srv;
     setState (Ready);
 }
 
 void NpPlayer::plugged () {
     view ()->videoStart ();
 }
 
 static int getStreamId (const QString &path) {
     int p = path.lastIndexOf (QChar ('_'));
     if (p < 0) {
         qCCritical(LOG_KMPLAYER_COMMON) << "wrong object path " << path << endl;
         return -1;
     }
     bool ok;
     qint32 sid = path.mid (p+1).toInt (&ok);
     if (!ok) {
         qCCritical(LOG_KMPLAYER_COMMON) << "wrong object path suffix " << path.mid (p+1) << endl;
         return -1;
     }
     return sid;
 }
 
 void NpPlayer::request_stream (const QString &path, const QString &url, const QString &target, const QByteArray &post) {
     QString uri (url);
     qCDebug(LOG_KMPLAYER_COMMON) << "NpPlayer::request " << path << " '" << url << "' " << " tg:" << target << "post" << post.size ();
     bool js = url.startsWith ("javascript:");
     if (!js) {
         QString base = process_info->manager->player ()->docBase ().url ();
         uri = KUrl (base.isEmpty () ? m_url : base, url).url ();
     }
     qCDebug(LOG_KMPLAYER_COMMON) << "NpPlayer::request " << path << " '" << uri << "'" << m_url << "->" << url;
     qint32 sid = getStreamId (path);
     if ((int)sid >= 0) {
         if (!target.isEmpty ()) {
             qCDebug(LOG_KMPLAYER_COMMON) << "new page request " << target;
             if (js) {
                 QString result = evaluate (url.mid (11), false);
                 qCDebug(LOG_KMPLAYER_COMMON) << "result is " << result;
                 if (result == "undefined")
                     uri = QString ();
                 else
                     uri = KUrl (m_url, result).url (); // probably wrong ..
             }
             KUrl kurl(uri);
             if (kurl.isValid ())
                 process_info->manager->player ()->openUrl (kurl, target, QString ());
             sendFinish (sid, 0, NpStream::BecauseDone);
         } else {
             NpStream * ns = new NpStream (this, sid, uri, post);
             connect (ns, SIGNAL (stateChanged ()), this, SLOT (streamStateChanged ()));
             streams[sid] = ns;
             if (url != uri)
                 streamRedirected (sid, uri);
             if (!write_in_progress)
                 processStreams ();
         }
     }
 }
 
 QString NpPlayer::evaluate (const QString &script, bool store) {
     QString result ("undefined");
     emit evaluate (script, store, result);
     //qCDebug(LOG_KMPLAYER_COMMON) << "evaluate " << script << " => " << result;
     return result;
 }
 
 void NpPlayer::dimension (int w, int h) {
     source ()->setAspect (mrl (), 1.0 * w/ h);
 }
 
 void NpPlayer::destroyStream (uint32_t sid) {
     if (streams.contains (sid)) {
         NpStream *ns = streams[sid];
         ns->close ();
         if (!write_in_progress)
             processStreams ();
     } else {
         qCWarning(LOG_KMPLAYER_COMMON) << "Object " << sid << " not found";
     }
     if (!sid)
         emit loaded ();
 }
 
 void NpPlayer::sendFinish (quint32 sid, quint32 bytes, NpStream::Reason because) {
     qCDebug(LOG_KMPLAYER_COMMON) << "NpPlayer::sendFinish " << sid << " bytes:" << bytes;
     if (running ()) {
         uint32_t reason = (int) because;
         QString objpath = QString ("/stream_%1").arg (sid);
         QDBusMessage msg = QDBusMessage::createMethodCall (
                 remote_service, objpath, "org.kde.kmplayer.backend", "eof");
         msg << bytes << reason;
         msg.setDelayedReply (false);
         QDBusConnection::sessionBus().send (msg);
     }
     if (!sid)
         emit loaded ();
 }
 
 void NpPlayer::terminateJobs () {
     Process::terminateJobs ();
     const StreamMap::iterator e = streams.end ();
     for (StreamMap::iterator i = streams.begin (); i != e; ++i)
         delete i.value ();
     streams.clear ();
 }
 
 void NpPlayer::stop () {
     terminateJobs ();
     if (!running ())
         return;
     qCDebug(LOG_KMPLAYER_COMMON) << "NpPlayer::stop ";
     QDBusMessage msg = QDBusMessage::createMethodCall (
             remote_service, "/plugin", "org.kde.kmplayer.backend", "quit");
     msg.setDelayedReply (false);
     QDBusConnection::sessionBus().send (msg);
 }
 
 void NpPlayer::quit () {
     if (running () && !m_process->waitForFinished (2000))
         Process::quit ();
 }
 
 void NpPlayer::processOutput () {
     if (!remote_service.isEmpty ())
         outputToView (view (), m_process->readAllStandardOutput ());
     outputToView (view (), m_process->readAllStandardError ());
 }
 
 void NpPlayer::processStopped (int, QProcess::ExitStatus) {
     terminateJobs ();
     if (m_source)
         m_source->document ()->message (MsgInfoString, nullptr);
     setState (IProcess::NotRunning);
 }
 
 void NpPlayer::streamStateChanged () {
     setState (IProcess::Playing); // hmm, this doesn't really fit in current states
     if (!write_in_progress)
         processStreams ();
 }
 
 void NpPlayer::streamRedirected(uint32_t sid, const QUrl& u) {
     if (running ()) {
         qCDebug(LOG_KMPLAYER_COMMON) << "redirected " << sid << " to " << u.url();
         QString objpath = QString ("/stream_%1").arg (sid);
         QDBusMessage msg = QDBusMessage::createMethodCall (
                 remote_service, objpath, "org.kde.kmplayer.backend", "redirected");
         msg << u.url ();
         msg.setDelayedReply (false);
         QDBusConnection::sessionBus().send (msg);
     }
 }
 
 void NpPlayer::requestGet (const uint32_t id, const QString &prop, QString *res) {
     if (!remote_service.isEmpty ()) {
         QDBusMessage msg = QDBusMessage::createMethodCall (
                 remote_service, "/plugin", "org.kde.kmplayer.backend", "get");
         msg << id << prop;
         QDBusMessage rmsg = QDBusConnection::sessionBus().call (msg, QDBus::BlockWithGui);
         if (rmsg.type () == QDBusMessage::ReplyMessage) {
             //qCDebug(LOG_KMPLAYER_COMMON) << "get " << prop << rmsg.arguments ().size ();
             if (rmsg.arguments ().size ()) {
                 QString s = rmsg.arguments ().first ().toString ();
                 if (s != "error")
                     *res = s;
             }
         } else {
             qCCritical(LOG_KMPLAYER_COMMON) << "get" << prop << rmsg.type () << rmsg.errorMessage ();
         }
     }
 }
 
 void NpPlayer::requestCall (const uint32_t id, const QString &func,
         const QStringList &args, QString *res) {
     QDBusMessage msg = QDBusMessage::createMethodCall (
             remote_service, "/plugin", "org.kde.kmplayer.backend", "call");
     msg << id << func << args;
     QDBusMessage rmsg = QDBusConnection::sessionBus().call (msg, QDBus::BlockWithGui);
     //qCDebug(LOG_KMPLAYER_COMMON) << "call " << func << rmsg.arguments ().size ();
     if (rmsg.arguments ().size ()) {
         QString s = rmsg.arguments ().first ().toString ();
         if (s != "error")
             *res = s;
     }
 }
 
 void NpPlayer::processStreams () {
     NpStream *stream = nullptr;
     qint32 stream_id;
     timeval tv = { 0x7fffffff, 0 };
     const StreamMap::iterator e = streams.end ();
     int active_count = 0;
 
     if (in_process_stream || write_in_progress) {
         qCCritical(LOG_KMPLAYER_COMMON) << "wrong call"; // TODO: port << kBacktrace();
         return;
     }
     in_process_stream = true;
 
     //qCDebug(LOG_KMPLAYER_COMMON) << "NpPlayer::processStreams " << streams.size ();
     for (StreamMap::iterator i = streams.begin (); i != e;) {
         NpStream *ns = i.value ();
         if (ns->job) {
             active_count++;
         } else if (active_count < 5 &&
                 ns->finish_reason == NpStream::NoReason) {
             write_in_progress = true; // javascript: urls emit stateChange
             ns->open ();
             write_in_progress = false;
             if (ns->job) {
                 connect(ns, SIGNAL(redirected(uint32_t, const QUrl&)),
                         this, SLOT(streamRedirected(uint32_t, const QUrl&)));
                 active_count++;
             }
         }
         if (ns->finish_reason == NpStream::BecauseStopped ||
                 ns->finish_reason == NpStream::BecauseError ||
                 (ns->finish_reason == NpStream::BecauseDone &&
                  ns->pending_buf.size () == 0)) {
             sendFinish (i.key(), ns->bytes, ns->finish_reason);
             i = streams.erase (i);
             delete ns;
         } else {
             if (ns->pending_buf.size () > 0 &&
                     (ns->data_arrival.tv_sec < tv.tv_sec ||
                      (ns->data_arrival.tv_sec == tv.tv_sec &&
                       ns->data_arrival.tv_usec < tv.tv_usec))) {
                 tv = ns->data_arrival;
                 stream = ns;
                 stream_id = i.key();
             }
             ++i;
         }
     }
     //qCDebug(LOG_KMPLAYER_COMMON) << "NpPlayer::processStreams " << stream;
     if (stream) {
         if (stream->finish_reason != NpStream::BecauseStopped &&
                 stream->finish_reason != NpStream::BecauseError &&
                 !stream->bytes &&
                 (!stream->mimetype.isEmpty() || stream->content_length)) {
             QString objpath = QString ("/stream_%1").arg (stream->stream_id);
             QDBusMessage msg = QDBusMessage::createMethodCall (
                     remote_service, objpath, "org.kde.kmplayer.backend", "streamInfo");
             msg << stream->mimetype
                 << stream->content_length
                 << stream->http_headers;
             msg.setDelayedReply (false);
             QDBusConnection::sessionBus().send (msg);
         }
         const int header_len = 2 * sizeof (qint32);
         qint32 chunk = stream->pending_buf.size ();
         send_buf.resize (chunk + header_len);
         memcpy (send_buf.data (), &stream_id, sizeof (qint32));
         memcpy (send_buf.data() + sizeof (qint32), &chunk, sizeof (qint32));
         memcpy (send_buf.data ()+header_len,
                 stream->pending_buf.constData (), chunk);
         stream->pending_buf = QByteArray ();
         /*fprintf (stderr, " => %d %d\n", (long)stream_id, chunk);*/
         stream->bytes += chunk;
         write_in_progress = true;
         m_process->write (send_buf);
         if (stream->finish_reason == NpStream::NoReason)
             stream->job->resume ();
     }
     in_process_stream = false;
 }
 
 void NpPlayer::wroteStdin (qint64) {
     if (!m_process->bytesToWrite ()) {
         write_in_progress = false;
         if (running ())
             processStreams ();
     }
 }
 
 QString NpPlayer::cookie (const QString &url)
 {
     QString s;
     View *v = view ();
     if (v) {
         KIO::Integration::CookieJar jar (v);
         jar.setWindowId (v->topLevelWidget()->winId ());
         QList<QNetworkCookie> c = jar.cookiesForUrl (url);
         QList<QNetworkCookie>::const_iterator e = c.constEnd ();
         for (QList<QNetworkCookie>::const_iterator i = c.constBegin (); i != e; ++i)
             s += (s.isEmpty() ? "" : ";") + QString::fromUtf8 ((*i).toRawForm());
     }
     return s;
 }
 
 #else
 
 NpStream::NpStream (NpPlayer *p, uint32_t sid, const QString &u, const QByteArray &/*ps*/)
     : QObject (p) {}
 
 NpStream::~NpStream () {}
 void NpStream::slotResult (KJob*) {}
 void NpStream::slotData (KIO::Job*, const QByteArray&) {}
 void NpStream::redirection(KIO::Job*, const QUrl&) {}
 void NpStream::slotMimetype (KIO::Job *, const QString &) {}
 void NpStream::slotTotalSize (KJob *, KIO::filesize_t) {}
 
 NpPlayer::NpPlayer (QObject *parent, ProcessInfo *pinfo, Settings *settings)
  : Process (parent, pinfo, settings) {}
 NpPlayer::~NpPlayer () {}
 void NpPlayer::init () {}
 bool NpPlayer::deMediafiedPlay () { return false; }
 void NpPlayer::initProcess () {}
 void NpPlayer::stop () {}
 void NpPlayer::quit () { }
 bool NpPlayer::ready () { return false; }
 void NpPlayer::requestGet (const uint32_t, const QString &, QString *) {}
 void NpPlayer::requestCall (const uint32_t, const QString &, const QStringList &, QString *) {}
 void NpPlayer::processOutput () {}
 void NpPlayer::processStopped (int, QProcess::ExitStatus) {}
 void NpPlayer::wroteStdin (qint64) {}
 void NpPlayer::streamStateChanged () {}
 void NpPlayer::streamRedirected(uint32_t, const QUrl&) {}
 void NpPlayer::terminateJobs () {}
 
 #endif