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512 lines
14 KiB
512 lines
14 KiB
/* This file is part of the KDE project
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*
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* Copyright (C) 2003 Koos Vriezen <koos.vriezen@xs4all.nl>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef _KMPLAYERPROCESS_H_
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#define _KMPLAYERPROCESS_H_
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#include <tqobject.h>
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#include <tqguardedptr.h>
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#include <tqstring.h>
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#include <tqcstring.h>
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#include <tqstringlist.h>
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#include <tqregexp.h>
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#include <kurl.h>
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#include <kio/global.h>
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#include "kmplayerconfig.h"
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#include "kmplayersource.h"
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class TQWidget;
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class TDEProcess;
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namespace TDEIO {
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class Job;
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class TransferJob;
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}
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namespace KMPlayer {
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class Settings;
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class Viewer;
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class Source;
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class Callback;
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class Backend_stub;
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/*
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* Base class for all backend processes
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*/
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class KMPLAYER_EXPORT Process : public TQObject {
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Q_OBJECT
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public:
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enum State {
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NotRunning = 0, Ready, Buffering, Playing
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};
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Process (TQObject * parent, Settings * settings, const char * n);
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virtual ~Process ();
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virtual void init ();
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virtual void initProcess (Viewer *);
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virtual TQString menuName () const;
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virtual void setAudioLang (int, const TQString &);
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virtual void setSubtitle (int, const TQString &);
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bool playing () const;
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KDE_NO_EXPORT TDEProcess * process () const { return m_process; }
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KDE_NO_EXPORT Source * source () const { return m_source; }
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virtual WId widget ();
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Viewer * viewer () const;
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void setSource (Source * src) { m_source = src; }
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virtual bool grabPicture (const KURL & url, int pos);
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bool supports (const char * source) const;
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State state () const { return m_state; }
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NodePtr mrl () const { return m_mrl; }
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signals:
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void grabReady (const TQString & path);
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public slots:
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virtual bool ready (Viewer *);
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bool play (Source *, NodePtr mrl);
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virtual bool stop ();
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virtual bool quit ();
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virtual bool pause ();
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/* seek (pos, abs) seek position in deci-seconds */
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virtual bool seek (int pos, bool absolute);
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/* volume from 0 to 100 */
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virtual bool volume (int pos, bool absolute);
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/* saturation/hue/contrast/brightness from -100 to 100 */
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virtual bool saturation (int pos, bool absolute);
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virtual bool hue (int pos, bool absolute);
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virtual bool contrast (int pos, bool absolute);
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virtual bool brightness (int pos, bool absolute);
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protected slots:
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void rescheduledStateChanged ();
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void result (TDEIO::Job *);
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protected:
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void setState (State newstate);
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virtual bool deMediafiedPlay ();
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virtual void terminateJobs ();
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Source * m_source;
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Settings * m_settings;
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NodePtrW m_mrl;
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State m_state;
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State m_old_state;
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TDEProcess * m_process;
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TDEIO::Job * m_job;
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TQString m_url;
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int m_request_seek;
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const char ** m_supported_sources;
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private:
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TQGuardedPtr <Viewer> m_viewer;
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};
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/*
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* Base class for all MPlayer based processes
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*/
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class MPlayerBase : public Process {
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Q_OBJECT
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public:
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MPlayerBase (TQObject * parent, Settings * settings, const char * n);
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~MPlayerBase ();
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void initProcess (Viewer *);
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public slots:
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virtual bool stop ();
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virtual bool quit ();
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protected:
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bool sendCommand (const TQString &);
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TQStringList commands;
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bool m_use_slave : 1;
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protected slots:
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virtual void processStopped (TDEProcess *);
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private slots:
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void dataWritten (TDEProcess *);
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};
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class MPlayerPreferencesPage;
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class MPlayerPreferencesFrame;
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/*
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* MPlayer process
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*/
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class KDE_EXPORT MPlayer : public MPlayerBase {
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Q_OBJECT
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public:
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MPlayer (TQObject * parent, Settings * settings);
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~MPlayer ();
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virtual void init ();
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virtual TQString menuName () const;
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virtual WId widget ();
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virtual bool grabPicture (const KURL & url, int pos);
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virtual void setAudioLang (int, const TQString &);
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virtual void setSubtitle (int, const TQString &);
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bool run (const char * args, const char * pipe = 0L);
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public slots:
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virtual bool deMediafiedPlay ();
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virtual bool stop ();
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virtual bool pause ();
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virtual bool seek (int pos, bool absolute);
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virtual bool volume (int pos, bool absolute);
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virtual bool saturation (int pos, bool absolute);
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virtual bool hue (int pos, bool absolute);
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virtual bool contrast (int pos, bool absolute);
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virtual bool brightness (int pos, bool absolute);
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MPlayerPreferencesPage * configPage () const { return m_configpage; }
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bool ready (Viewer *);
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protected slots:
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void processStopped (TDEProcess *);
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private slots:
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void processOutput (TDEProcess *, char *, int);
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private:
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TQString m_process_output;
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TQString m_grabfile;
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TQWidget * m_widget;
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MPlayerPreferencesPage * m_configpage;
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TQString m_tmpURL;
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struct LangInfo {
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LangInfo (int i, const TQString & n) : id (i), name (n) {}
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int id; TQString name; SharedPtr <LangInfo> next;
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};
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SharedPtr <LangInfo> alanglist;
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WeakPtr <LangInfo> alanglist_end;
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SharedPtr <LangInfo> slanglist;
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WeakPtr <LangInfo> slanglist_end;
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int aid, sid;
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int old_volume;
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bool m_needs_restarted;
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};
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/*
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* MPlayer preferences page
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*/
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class KMPLAYER_NO_EXPORT MPlayerPreferencesPage : public PreferencesPage {
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public:
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enum Pattern {
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pat_size = 0, pat_cache, pat_pos, pat_index,
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pat_refurl, pat_ref, pat_start,
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pat_dvdlang, pat_dvdsub, pat_dvdtitle, pat_dvdchapter,
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pat_vcdtrack, pat_cdromtracks,
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pat_last
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};
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MPlayerPreferencesPage (MPlayer *);
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KDE_NO_CDTOR_EXPORT ~MPlayerPreferencesPage () {}
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void write (TDEConfig *);
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void read (TDEConfig *);
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void sync (bool fromUI);
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void prefLocation (TQString & item, TQString & icon, TQString & tab);
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TQFrame * prefPage (TQWidget * parent);
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TQRegExp m_patterns[pat_last];
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int cachesize;
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TQString mplayer_path;
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TQString additionalarguments;
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bool alwaysbuildindex;
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private:
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MPlayer * m_process;
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MPlayerPreferencesFrame * m_configframe;
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};
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/*
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* Base class for all recorders
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*/
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class KMPLAYER_EXPORT Recorder {
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public:
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KDE_NO_EXPORT const KURL & recordURL () const { return m_recordurl; }
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KDE_NO_EXPORT void setURL (const KURL & url) { m_recordurl = url; }
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protected:
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KURL m_recordurl;
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};
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/*
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* MEncoder recorder
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*/
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class MEncoder : public MPlayerBase, public Recorder {
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Q_OBJECT
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public:
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MEncoder (TQObject * parent, Settings * settings);
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~MEncoder ();
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virtual void init ();
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virtual bool deMediafiedPlay ();
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public slots:
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virtual bool stop ();
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};
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/*
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* MPlayer recorder, runs 'mplayer -dumpstream'
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*/
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class KMPLAYER_NO_EXPORT MPlayerDumpstream
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: public MPlayerBase, public Recorder {
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Q_OBJECT
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public:
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MPlayerDumpstream (TQObject * parent, Settings * settings);
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~MPlayerDumpstream ();
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virtual void init ();
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virtual bool deMediafiedPlay ();
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public slots:
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virtual bool stop ();
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};
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class XMLPreferencesPage;
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class XMLPreferencesFrame;
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/*
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* Base class for all backend processes having the KMPlayer::Backend interface
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*/
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class KMPLAYER_EXPORT CallbackProcess : public Process {
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Q_OBJECT
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friend class Callback;
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public:
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CallbackProcess (TQObject * parent, Settings * settings, const char * n, const TQString & menu);
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~CallbackProcess ();
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virtual void setStatusMessage (const TQString & msg);
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virtual void setErrorMessage (int code, const TQString & msg);
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virtual void setFinished ();
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virtual void setPlaying ();
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virtual void setStarted (TQCString dcopname, TQByteArray & data);
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virtual void setMovieParams (int length, int width, int height, float aspect, const TQStringList & alang, const TQStringList & slang);
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virtual void setMoviePosition (int position);
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virtual void setLoadingProgress (int percentage);
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virtual void setAudioLang (int, const TQString &);
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virtual void setSubtitle (int, const TQString &);
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virtual TQString menuName () const;
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virtual WId widget ();
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KDE_NO_EXPORT TQByteArray & configData () { return m_configdata; }
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KDE_NO_EXPORT bool haveConfig () { return m_have_config == config_yes; }
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bool getConfigData ();
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void setChangedData (const TQByteArray &);
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TQString dcopName ();
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NodePtr configDocument () { return configdoc; }
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void initProcess (Viewer *);
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virtual bool deMediafiedPlay ();
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public slots:
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bool stop ();
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bool quit ();
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bool pause ();
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bool seek (int pos, bool absolute);
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bool volume (int pos, bool absolute);
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bool saturation (int pos, bool absolute);
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bool hue (int pos, bool absolute);
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bool contrast (int pos, bool absolute);
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bool brightness (int pos, bool absolute);
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signals:
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void configReceived ();
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protected slots:
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void processStopped (TDEProcess *);
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void processOutput (TDEProcess *, char *, int);
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protected:
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Callback * m_callback;
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Backend_stub * m_backend;
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TQString m_menuname;
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TQByteArray m_configdata;
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TQByteArray m_changeddata;
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XMLPreferencesPage * m_configpage;
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NodePtr configdoc;
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bool in_gui_update;
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enum { config_unknown, config_probe, config_yes, config_no } m_have_config;
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enum { send_no, send_try, send_new } m_send_config;
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};
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/*
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* Config document as used by kxineplayer backend
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*/
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struct KMPLAYER_NO_EXPORT ConfigDocument : public Document {
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ConfigDocument ();
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~ConfigDocument ();
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NodePtr childFromTag (const TQString & tag);
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};
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/*
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* Element for ConfigDocument
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*/
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struct KMPLAYER_NO_EXPORT ConfigNode : public DarkNode {
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ConfigNode (NodePtr & d, const TQString & tag);
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KDE_NO_CDTOR_EXPORT ~ConfigNode () {}
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NodePtr childFromTag (const TQString & tag);
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TQWidget * w;
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};
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/*
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* Element for ConfigDocument, defining type of config item
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*/
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struct KMPLAYER_NO_EXPORT TypeNode : public ConfigNode {
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TypeNode (NodePtr & d, const TQString & t);
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KDE_NO_CDTOR_EXPORT ~TypeNode () {}
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NodePtr childFromTag (const TQString & tag);
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void changedXML (TQTextStream & out);
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TQWidget * createWidget (TQWidget * parent);
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const char * nodeName () const { return tag.ascii (); }
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TQString tag;
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};
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/*
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* Preference page for XML type of docuement
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*/
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class KMPLAYER_NO_EXPORT XMLPreferencesPage : public PreferencesPage {
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public:
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XMLPreferencesPage (CallbackProcess *);
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~XMLPreferencesPage ();
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void write (TDEConfig *);
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void read (TDEConfig *);
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void sync (bool fromUI);
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void prefLocation (TQString & item, TQString & icon, TQString & tab);
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TQFrame * prefPage (TQWidget * parent);
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private:
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CallbackProcess * m_process;
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XMLPreferencesFrame * m_configframe;
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};
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/*
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* Xine backend process
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*/
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class KMPLAYER_NO_EXPORT Xine : public CallbackProcess, public Recorder {
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Q_OBJECT
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public:
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Xine (TQObject * parent, Settings * settings);
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~Xine ();
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public slots:
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bool ready (Viewer *);
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};
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/*
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* GStreamer backend process
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*/
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class KMPLAYER_NO_EXPORT GStreamer : public CallbackProcess {
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Q_OBJECT
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public:
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GStreamer (TQObject * parent, Settings * settings);
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~GStreamer ();
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public slots:
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virtual bool ready (Viewer *);
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};
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/*
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* ffmpeg backend recorder
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*/
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class KMPLAYER_EXPORT FFMpeg : public Process, public Recorder {
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Q_OBJECT
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public:
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FFMpeg (TQObject * parent, Settings * settings);
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~FFMpeg ();
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virtual void init ();
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virtual bool deMediafiedPlay ();
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public slots:
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virtual bool stop ();
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virtual bool quit ();
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private slots:
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void processStopped (TDEProcess *);
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};
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/*
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* npplayer backend
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*/
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class KMPLAYER_NO_EXPORT NpStream : public TQObject {
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Q_OBJECT
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public:
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enum Reason {
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NoReason = -1,
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BecauseDone = 0, BecauseError = 1, BecauseStopped = 2
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};
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NpStream (TQObject *parent, TQ_UINT32 stream_id, const KURL & url);
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~NpStream ();
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void open ();
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void close ();
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KURL url;
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TQByteArray pending_buf;
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TDEIO::TransferJob *job;
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timeval data_arrival;
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TQ_UINT32 bytes;
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TQ_UINT32 stream_id;
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TQ_UINT32 content_length;
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Reason finish_reason;
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TQString mimetype;
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signals:
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void stateChanged ();
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void redirected (TQ_UINT32, const KURL &);
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private slots:
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void slotResult (TDEIO::Job*);
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void slotData (TDEIO::Job*, const TQByteArray& qb);
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void redirection (TDEIO::Job *, const KURL &url);
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void slotMimetype (TDEIO::Job *, const TQString &mime);
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void slotTotalSize (TDEIO::Job *, TDEIO::filesize_t sz);
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};
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class KMPLAYER_NO_EXPORT NpPlayer : public Process {
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Q_OBJECT
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public:
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NpPlayer (TQObject * parent, Settings * settings, const TQString & srv);
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~NpPlayer ();
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virtual void init ();
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virtual bool deMediafiedPlay ();
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virtual void initProcess (Viewer * viewer);
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virtual TQString menuName () const;
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void setStarted (const TQString & srv);
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void requestStream (const TQString & path, const TQString & url, const TQString & target);
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void destroyStream (const TQString & path);
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KDE_NO_EXPORT const TQString & destination () const { return service; }
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KDE_NO_EXPORT const TQString & interface () const { return iface; }
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KDE_NO_EXPORT TQString objectPath () const { return path; }
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TQString evaluateScript (const TQString & scr);
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signals:
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void evaluate (const TQString & scr, TQString & result);
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void openUrl (const KURL & url, const TQString & target);
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public slots:
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virtual bool stop ();
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virtual bool quit ();
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public slots:
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bool ready (Viewer *);
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private slots:
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void processOutput (TDEProcess *, char *, int);
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void processStopped (TDEProcess *);
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void wroteStdin (TDEProcess *);
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void streamStateChanged ();
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void streamRedirected (TQ_UINT32, const KURL &);
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protected:
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virtual void terminateJobs ();
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private:
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void sendFinish (TQ_UINT32 sid, TQ_UINT32 total, NpStream::Reason because);
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void processStreams ();
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TQString service;
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TQString iface;
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TQString path;
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TQString filter;
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TQString m_base_url;
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typedef TQMap <TQ_UINT32, NpStream *> StreamMap;
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StreamMap streams;
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TQString remote_service;
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TQByteArray send_buf;
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bool write_in_progress;
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};
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} // namespace
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#endif //_KMPLAYERPROCESS_H_
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