ref: cdae0e79ef653b0166596891b9bb278cb5f1fdaa
dir: /plugins/winamp3/FAAD.h/
/*
cnv_FAAD - MP4-AAC decoder plugin for Winamp3
Copyright (C) 2002 Antonio Foranna
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.
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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
The author can be contacted at:
kreel@tiscali.it
*/
#ifndef _AACPCM_H
#define _AACPCM_H
#include <studio/services/svc_mediaconverter.h>
#include <studio/services/servicei.h>
#include <studio/corecb.h>
#include <studio/wac.h>
#include <attribs/cfgitemi.h>
#include <attribs/attrint.h>
#include <faad.h>
extern "C" {
#include <aacinfo.h> // get_AAC_format()
}
#include <mp4.h>
#include "Defines.h"
// -----------------------------------------------------------------------------------------------
class AacPcm : public svc_mediaConverterI
{
public:
AacPcm();
virtual ~AacPcm();
// service
static const char *getServiceName() { return FILES_SUPPORT " to PCM converter"; }
virtual int canConvertFrom(svc_fileReader *reader, const char *name, const char *chunktype) {
if(name && (!STRICMP(Std::extension(name),"aac")|| !STRICMP(Std::extension(name),"mp4"))) return 1; // only accepts *.aac and *.mp4 files
return 0;
}
virtual const char *getConverterTo() { return "PCM"; }
virtual int getInfos(MediaInfo *infos);
virtual int processData(MediaInfo *infos, ChunkList *chunk_list, bool *killswitch);
virtual int getLatency(void) { return 0; }
// callbacks
virtual int corecb_onSeeked(int newpos)
{
/* if(!IsSeekable)
{
newpos_ms=-1;
return 0;
}*/
newpos_ms=newpos;
return 0;
}
// Raw AAC
BOOL FindBitrate;
private:
//MP4
MP4FileHandle mp4File;
MP4SampleId sampleId,
numSamples;
int track;
BYTE type;
// AAC
FILE *aacFile;
DWORD Samplerate;
BYTE Channels;
DWORD bps;
DWORD src_size; // aac filesize
BYTE *buffer;
long tagsize;
DWORD *seek_table;
int seek_table_length;
bool BlockSeeking;
// GLOBAL
faacDecHandle hDecoder;
faadAACInfo file_info;
faacDecFrameInfo frameInfo;
DWORD len_ms; // length of file in milliseconds
DWORD bytes_read; // from file
DWORD bytes_consumed; // by faadDecDecode
long bytes_into_buffer;
// DWORD dst_size;
long newpos_ms;
BOOL IsSeekable;
bool IsAAC;
};
#endif