/*  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"

#define NOTIFY_SUB_CHANGES 1
#define NOTIFY_AUDIO_CHANGES 1

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);

private:
	bool notified_mplayer_is_running;
	bool received_end_of_file;

	MediaData md;

	int last_sub_id;

	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