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