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/*
base class for all mpeglib decoders
Copyright (C) 2000 Martin Vogt
This program 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.
For more information look at the file COPYRIGHT in this package
*/
#ifndef __DECODERBASEOBJECT_IMPL_H
#define __DECODERBASEOBJECT_IMPL_H
#include <math.h>
#include "decoderBaseObject.h"
#include "stdsynthmodule.h"
#include "convert.h"
#include <X11/Xlib.h>
#include <audiosubsys.h>
#include <stdio.h>
#include <string.h>
#include <arts/kmedia2.h>
#define _THREADSTATE_INIT 0
#define _THREADSTATE_OPENED 1
#define _THREADSTATE_PAUSED 2
#define _THREADSTATE_PLAYING 3
#define _THREADSTATE_CLOSED 4
#include <queue>
class DecoderPlugin;
class InputStream;
class ArtsOutputStream;
using namespace std;
using Arts::poState;
using Arts::poTime;
using Arts::poCapabilities;
using Arts::DataPacket;
using Arts::mcopbyte;
class DecoderBaseObject_impl :
virtual public Arts::StdSynthModule,
virtual public DecoderBaseObject_skel {
poState _state;
InputStream* m_inputStream;
Arts::InputStream m_artsInputStream;
ArtsOutputStream* m_outputStream;
double flpos;
float startTime;
int instance;
int lastAudioBufferSize;
int streamState;
bool _blocking;
float _speed;
bool m_streaming;
queue<DataPacket<mcopbyte>*> *m_packetQueue;
public:
DecoderBaseObject_impl();
virtual ~DecoderBaseObject_impl();
virtual DecoderPlugin* createPlugin();
virtual InputStream* createInputStream(const char* url);
virtual bool doFloat() { return false; }
bool loadMedia(const string &filename);
bool streamMedia(Arts::InputStream instream);
void process_indata(DataPacket<mcopbyte>* inpacket);
Arts::InputStream inputStream() { return m_artsInputStream; }
string description();
void description(const string &);
poTime currentTime();
poTime overallTime();
poCapabilities capabilities();
string mediaName();
poState state();
void play();
void halt();
void blocking(bool newvalue);
bool blocking();
void speed(float newValue);
float speed();
void seek(const class poTime &);
void pause();
void streamInit();
void streamStart();
void calculateBlock(unsigned long samples,float* left,float* right);
void streamEnd();
DecoderPlugin* decoderPlugin;
private:
void shudownPlugins();
int getBufferSize();
int fillArts(unsigned long samples,float* left , float* right);
void setStreamState(int state);
void processQueue();
};
#endif
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