AVPlayer.h

/******************************************************************************
Este arquivo eh parte da implementacao do ambiente declarativo do middleware
Ginga (Ginga-NCL).

Direitos Autorais Reservados (c) 1989-2007 PUC-Rio/Laboratorio TeleMidia

Este programa eh software livre; voce pode redistribui-lo e/ou modificah-lo sob
os termos da Licenca Publica Geral GNU versao 2 conforme publicada pela Free
Software Foundation.

Este programa eh distribuido na expectativa de que seja util, porem, SEM
NENHUMA GARANTIA; nem mesmo a garantia implicita de COMERCIABILIDADE OU
ADEQUACAO A UMA FINALIDADE ESPECIFICA. Consulte a Licenca Publica Geral do
GNU versao 2 para mais detalhes.

Voce deve ter recebido uma copia da Licenca Publica Geral do GNU versao 2 junto
com este programa; se nao, escreva para a Free Software Foundation, Inc., no
endereco 59 Temple Street, Suite 330, Boston, MA 02111-1307 USA.

Para maiores informacoes:
ncl @ telemidia.puc-rio.br
http://www.ncl.org.br
http://www.ginga.org.br
http://www.telemidia.puc-rio.br
******************************************************************************
This file is part of the declarative environment of middleware Ginga (Ginga-NCL)

Copyright: 1989-2007 PUC-RIO/LABORATORIO TELEMIDIA, All Rights Reserved.

This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License version 2 as published by
the Free Software Foundation.

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 version 2 for more
details.

You should have received a copy of the GNU General Public License version 2
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA

For further information contact:
ncl @ telemidia.puc-rio.br
http://www.ncl.org.br
http://www.ginga.org.br
http://www.telemidia.puc-rio.br
*******************************************************************************/

#ifndef AVPLAYER_H_
#define AVPLAYER_H_

#include "mb/IMBDefs.h"

#include "system/compat/SystemCompat.h"
using namespace ::br::pucrio::telemidia::ginga::core::system::compat;

#ifdef __cplusplus
extern "C" {
#endif
    #include <pthread.h>
    #include <string.h>
    #include <stdio.h>
#ifdef __cplusplus
}
#endif

#ifdef STx7100
#ifdef __cplusplus
extern "C" {
#endif
    #include "audio_hal.h"
    #include "video_hal.h"
#ifdef __cplusplus
}
#endif
#endif

#ifdef GEODE
#include "GeodeVideo4Linux.h"
#endif

#include "system/thread/Thread.h"
using namespace ::br::pucrio::telemidia::ginga::core::system::thread;

#ifdef IPROVIDERLISTENER
#undef IPROVIDERLISTENER
#endif

#include "mb/interface/IContinuousMediaProvider.h"
#include "mb/interface/IWindow.h"
#include "mb/interface/IProviderListener.h"
using namespace ::br::pucrio::telemidia::ginga::core::mb;

#include "Player.h"
#include "PlayersComponentSupport.h"

#if HAVE_ICRTP
#include "RTPListener.h"
#endif

#include <vector>
#include <iostream>
using namespace std;

namespace br {
namespace pucrio {
namespace telemidia {
namespace ginga {
namespace core {
namespace player {
    class AVPlayer :
            public Thread,
            public Player,
            public IProviderListener {

        private:
            pthread_mutex_t pMutex; //provider mutex
            pthread_mutex_t tMutex; //AV player thread mutex

#if HAVE_ICRTP
            RTPListener* icListener;
#endif

        protected:
            bool running;
            bool buffered;
            bool hasVisual;
            float soundLevel;

        private:
            string pSym;
            IContinuousMediaProvider* provider;
            bool hasResized;
            bool mainAV;
            bool isRemote;
            bool hasData;
            IWindow* win;

        public:
            AVPlayer(GingaScreenID screenId, string mrl, bool hasVisual);

#ifdef STx7100
        private:
            video_t *video;
            audio_t *audio;

        public:
            AVPlayer(GingaScreenID screenId, video_t *video);
            AVPlayer(GingaScreenID screenId, audio_t *audio);
#endif

            virtual ~AVPlayer();

            ISurface* getSurface();

        private:
            void createProvider();
            static void* createProviderT(void* ptr);

        public:
            void finished();
            double getEndTime();

        private:
            void solveRemoteMrl();

        public:
            static void initializeAudio(int numArgs, char* args[]);
            static void releaseAudio();
            bool getHasVisual();

        private:
            void setSoundLevel(float level);
            ISurface* createFrame();

        public:
            void getOriginalResolution(int* width, int* height);
            double getTotalMediaTime();
            int64_t getVPts();
            void timeShift(string direction);

        private:
            double getCurrentMediaTime();

        public:
            double getMediaTime();
            void setMediaTime(double pos);
            void setStopTime(double pos);
            double getStopTime();
            void setScope(
                    string scope,
                    short type=TYPE_PRESENTATION,
                    double begin=-1, double end=-1, double outTransDur=-1);

            bool play();
            void pause();
            void stop();
            void resume();

            virtual void setPropertyValue(string name, string value);

            void addListener(IPlayerListener* listener);
            void release();
            void setMrl(const char* mrl);
            string getMrl();
            bool isPlaying();
            bool isRunning();

            void setAVPid(int aPid, int vPid);

            //geode:
            bool setOutWindow(GingaWindowID windowId);
            void setAlphaBlend(int x, int y, int w, int h);
            void checkResize();

        private:
            bool checkVideoResizeEvent();
            void run();
    };
}
}
}
}
}
}

#endif /*AVPLAYER_H_*/