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/*******************************************************************************
* Goggles Audio Player Library *
********************************************************************************
* Copyright (C) 2010-2021 by Sander Jansen. 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 as published by *
* the Free Software Foundation, either version 3 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, see http://www.gnu.org/licenses. *
********************************************************************************/
#ifndef DECODER_PLUGIN_H
#define DECODER_PLUGIN_H
#include "ap_format.h"
namespace ap {
class ConfigureEvent;
class Packet;
/* Interface to Decoder */
class DecoderContext {
public:
// Get input packet
virtual Packet * get_input_packet()=0;
// Get output packet
virtual Packet * get_output_packet()=0;
// Post output packet
virtual void post_output_packet(Packet*&,FXbool eos=false)=0;
// Post output configuration
virtual void post_configuration(ConfigureEvent*)=0;
};
class DecoderPlugin {
protected:
DecoderContext * context;
AudioFormat af;
FXlong stream_decode_offset;
public:
public:
DecoderPlugin(DecoderContext*);
virtual FXuchar codec() const { return Codec::Invalid; }
virtual FXbool init(ConfigureEvent*);
virtual FXbool process(Packet*)=0;
virtual FXbool flush(FXlong offset=0);
static DecoderPlugin* open(DecoderContext * ctx,FXuchar codec);
virtual ~DecoderPlugin() {}
};
}
#endif
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