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75 lines
3.1 KiB
75 lines
3.1 KiB
/*----------------------------------------------------------------------------
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*
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* File:
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* eas_imelodydata.h
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*
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* Contents and purpose:
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* SMF File Parser
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*
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* This file contains data declarations for the iMelody parser.
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*
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* Copyright Sonic Network Inc. 2005
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*----------------------------------------------------------------------------
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* Revision Control:
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* $Revision: 778 $
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* $Date: 2007-07-23 16:45:17 -0700 (Mon, 23 Jul 2007) $
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*----------------------------------------------------------------------------
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*/
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#ifndef EAS_IMELODYDATA_H
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#define EAS_IMELODYDATA_H
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#include "eas_data.h"
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/* maximum line size as specified in iMelody V1.2 spec */
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#define MAX_LINE_SIZE 75
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/*----------------------------------------------------------------------------
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*
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* S_IMELODY_DATA
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*
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* This structure contains the state data for the iMelody parser
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*----------------------------------------------------------------------------
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*/
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typedef struct
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{
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EAS_FILE_HANDLE fileHandle; /* file handle */
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S_SYNTH *pSynth; /* pointer to synth */
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EAS_I32 fileOffset; /* offset to start of data */
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EAS_I32 time; /* current time in 256ths of a msec */
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EAS_I32 tickBase; /* basline length of 32nd note in 256th of a msec */
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EAS_I32 tick; /* actual length of 32nd note in 256th of a msec */
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EAS_I32 restTicks; /* ticks to rest after current note */
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EAS_I32 startLine; /* file offset at start of line (for repeats) */
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EAS_I32 repeatOffset; /* file offset to start of repeat section */
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EAS_I32 repeatTime; /* time at start of repeat section */
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S_METADATA_CB metadata; /* metadata callback */
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EAS_I16 repeatCount; /* repeat counter */
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EAS_U8 state; /* current state EAS_STATE_XXXX */
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EAS_U8 style; /* from STYLE */
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EAS_U8 index; /* index into buffer */
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EAS_U8 octave; /* octave prefix */
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EAS_U8 volume; /* current volume */
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EAS_U8 note; /* MIDI note number */
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EAS_I8 noteModifier; /* sharp or flat */
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EAS_I8 buffer[MAX_LINE_SIZE+1]; /* buffer for ASCII data */
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} S_IMELODY_DATA;
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#endif
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