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74 lines
1.5 KiB
74 lines
1.5 KiB
15 years ago
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/*
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decoder interface for the splay mp3 decoder.
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Copyright (C) 2001 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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#define _FROM_SOURCE
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#include "dxHead.h"
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#include "splayDecoder.h"
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#include "mpegsound.h"
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SplayDecoder::SplayDecoder() {
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header = new MpegAudioHeader();
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stream = new MpegAudioStream();
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server = new Mpegtoraw(stream,header);
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xHeadData=new XHEADDATA();
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xHeadData->toc=new unsigned char[101];
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dump=new Dump();
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}
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SplayDecoder::~SplayDecoder() {
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delete [] xHeadData->toc;
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delete xHeadData;
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delete server;
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delete header;
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delete stream;
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delete dump;
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}
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int SplayDecoder::decode(unsigned char* ptr, int len,AudioFrame* dest) {
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int back;
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// fist setup the stream and the 4 bytes header info;
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//dump->dump((char*)ptr,len);
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if (header->parseHeader(ptr) == false) {
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return false;
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}
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// maybe a Xing Header?
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if (len >= 152+4) {
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int lXing=GetXingHeader(xHeadData,(unsigned char*)ptr);
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if (lXing) {
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return false;
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}
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}
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stream->setFrame(ptr+4,len-4);
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back=server->decode(dest);
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return back;
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}
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void SplayDecoder::config(const char* key,const char* val,void* ) {
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if (strcmp(key,"2")==0) {
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server->setDownSample(atoi(val));
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}
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if (strcmp(key,"m")==0) {
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server->setStereo(atoi(val));
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}
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}
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