sm64pc/tools/audiofile-0.3.6/libaudiofile/Track.h

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2020-05-05 12:15:53 +00:00
/*
Audio File Library
Copyright (C) 2000, Silicon Graphics, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301 USA
*/
/*
track.h
*/
#ifndef TRACK_H
#define TRACK_H
#include "AudioFormat.h"
#include "Shared.h"
#include "afinternal.h"
class ModuleState;
class PacketTable;
struct Marker;
struct MarkerSetup;
struct TrackSetup
{
int id;
AudioFormat f;
bool rateSet, sampleFormatSet, sampleWidthSet, byteOrderSet,
channelCountSet, compressionSet, aesDataSet, markersSet,
dataOffsetSet, frameCountSet;
int markerCount;
MarkerSetup *markers;
AFfileoffset dataOffset;
AFframecount frameCount;
};
struct Track
{
Track();
~Track();
int id; /* usually AF_DEFAULT_TRACKID */
AudioFormat f, v; /* file and virtual audio formats */
SharedPtr<PacketTable> m_packetTable;
double *channelMatrix;
int markerCount;
Marker *markers;
bool hasAESData; /* Is AES nonaudio data present? */
unsigned char aesData[24]; /* AES nonaudio data */
AFframecount totalfframes; /* frameCount */
AFframecount nextfframe; /* currentFrame */
AFframecount frames2ignore;
AFfileoffset fpos_first_frame; /* dataStart */
AFfileoffset fpos_next_frame;
AFfileoffset fpos_after_data;
AFframecount totalvframes;
AFframecount nextvframe;
AFfileoffset data_size; /* trackBytes */
SharedPtr<ModuleState> ms;
double taper, dynamic_range;
bool ratecvt_filter_params_set;
bool filemodhappy;
void print();
Marker *getMarker(int markerID);
status copyMarkers(TrackSetup *setup);
void computeTotalFileFrames();
};
#endif