99 lines
2.2 KiB
C
99 lines
2.2 KiB
C
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/*
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Audio File Library
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Copyright (C) 2000, Silicon Graphics, Inc.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301 USA
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*/
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/*
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track.h
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*/
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#ifndef TRACK_H
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#define TRACK_H
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#include "AudioFormat.h"
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#include "Shared.h"
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#include "afinternal.h"
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class ModuleState;
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class PacketTable;
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struct Marker;
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struct MarkerSetup;
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struct TrackSetup
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{
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int id;
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AudioFormat f;
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bool rateSet, sampleFormatSet, sampleWidthSet, byteOrderSet,
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channelCountSet, compressionSet, aesDataSet, markersSet,
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dataOffsetSet, frameCountSet;
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int markerCount;
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MarkerSetup *markers;
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AFfileoffset dataOffset;
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AFframecount frameCount;
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};
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struct Track
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{
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Track();
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~Track();
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int id; /* usually AF_DEFAULT_TRACKID */
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AudioFormat f, v; /* file and virtual audio formats */
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SharedPtr<PacketTable> m_packetTable;
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double *channelMatrix;
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int markerCount;
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Marker *markers;
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bool hasAESData; /* Is AES nonaudio data present? */
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unsigned char aesData[24]; /* AES nonaudio data */
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AFframecount totalfframes; /* frameCount */
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AFframecount nextfframe; /* currentFrame */
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AFframecount frames2ignore;
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AFfileoffset fpos_first_frame; /* dataStart */
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AFfileoffset fpos_next_frame;
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AFfileoffset fpos_after_data;
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AFframecount totalvframes;
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AFframecount nextvframe;
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AFfileoffset data_size; /* trackBytes */
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SharedPtr<ModuleState> ms;
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double taper, dynamic_range;
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bool ratecvt_filter_params_set;
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bool filemodhappy;
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void print();
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Marker *getMarker(int markerID);
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status copyMarkers(TrackSetup *setup);
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void computeTotalFileFrames();
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};
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#endif
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