source: smplayer/trunk/src/mplayerprocess.h@ 116

/*  smplayer, GUI front-end for mplayer.
    Copyright (C) 2006-2010 Ricardo Villalba <rvm@escomposlinux.org>

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#ifndef _MPLAYERPROCESS_H_
#define _MPLAYERPROCESS_H_

#include <QString>
#include "myprocess.h"
#include "mediadata.h"
#include "config.h"

#ifdef Q_OS_OS2
#include <QThread>
#include <qt_os2.h>
#endif

#define NOTIFY_SUB_CHANGES 1
#define NOTIFY_AUDIO_CHANGES 1

#ifdef Q_OS_OS2
class PipeThread : public QThread
{
public:
        PipeThread(const QByteArray t, const HPIPE pipe);
        ~PipeThread();
        void run();

private:
        HPIPE   hpipe;
        QByteArray text;

};
#endif


class QStringList;

class MplayerProcess : public MyProcess 
{
        Q_OBJECT

public:
        MplayerProcess(QObject * parent = 0);
        ~MplayerProcess();

        bool start();
        void writeToStdin(QString text);

        MediaData mediaData() { return md; };

signals:
        void processExited();
        void lineAvailable(QString line);

        void receivedCurrentSec(double sec);
        void receivedCurrentFrame(int frame);
        void receivedPause();
        void receivedWindowResolution(int,int);
        void receivedNoVideo();
        void receivedVO(QString);
        void receivedAO(QString);
        void receivedEndOfFile();
        void mplayerFullyLoaded();
        void receivedStartingTime(double sec);

        void receivedCacheMessage(QString);
        void receivedCreatingIndex(QString);
        void receivedConnectingToMessage(QString);
        void receivedResolvingMessage(QString);
        void receivedScreenshot(QString);
        void receivedUpdatingFontCache();
        void receivedScanningFont(QString);

        void receivedStreamTitle(QString);
        void receivedStreamTitleAndUrl(QString,QString);

        void failedToParseMplayerVersion(QString line_with_mplayer_version);

#if NOTIFY_SUB_CHANGES
        //! Emitted if a new subtitle has been added or an old one changed
        void subtitleInfoChanged(const SubTracks &);

        //! Emitted when subtitle info has been received but there wasn't anything new
        void subtitleInfoReceivedAgain(const SubTracks &);
#endif
#if NOTIFY_AUDIO_CHANGES
        //! Emitted if a new audio track been added or an old one changed
    void audioInfoChanged(const Tracks &);
#endif

#if DVDNAV_SUPPORT
        void receivedDVDTitle(int);
        void receivedDuration(double);
        void receivedTitleIsMenu();
        void receivedTitleIsMovie();
#endif

protected slots:
        void parseLine(QByteArray ba);
        void processFinished(int exitCode, QProcess::ExitStatus exitStatus);
        void gotError(QProcess::ProcessError);

#if defined(Q_OS_OS2)
        void MPpipeOpen();
        void MPpipeClose();
        void MPpipeWrite(const QByteArray text);
#endif

private:
        bool notified_mplayer_is_running;
        bool received_end_of_file;

        MediaData md;

        int last_sub_id;

#if defined(Q_OS_OS2) 
        PipeThread *pipeThread;       
        HPIPE   hpipe;
        PID   pidMP;
#endif

        int mplayer_svn;

#if NOTIFY_SUB_CHANGES
        SubTracks subs;

        bool subtitle_info_received;
        bool subtitle_info_changed;
#endif

#if NOTIFY_AUDIO_CHANGES
        Tracks audios;
        bool audio_info_changed;
#endif

#if GENERIC_CHAPTER_SUPPORT
        int dvd_current_title;
#endif
};

#endif