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82 lines
3.1 KiB
82 lines
3.1 KiB
/*----------------------------------------------------------------------------
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*
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* File:
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* eas_otadata.h
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*
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* Contents and purpose:
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* OTA File Parser
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*
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* This file contains data declarations for the OTA 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: 82 $
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* $Date: 2006-07-10 11:45:19 -0700 (Mon, 10 Jul 2006) $
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*----------------------------------------------------------------------------
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*/
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#ifndef EAS_OTADATA_H
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#define EAS_OTADATA_H
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#include "eas_data.h"
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/* definition for state flags */
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#define OTA_FLAGS_UNICODE 0x01 /* unicode text */
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/*----------------------------------------------------------------------------
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*
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* S_OTA_DATA
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*
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* This structure contains the state data for the OTA parser
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*----------------------------------------------------------------------------
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*/
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typedef struct
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{
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EAS_I32 fileOffset; /* offset to location in file */
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EAS_U8 patternLen; /* length of current pattern */
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EAS_U8 dataByte; /* previous char from file */
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EAS_U8 bitCount; /* bit count in char */
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} S_OTA_LOC;
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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; /* synth handle */
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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_U32 tick; /* length of 32nd note in 256th of a msec */
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EAS_U32 restTicks; /* ticks to rest after current note */
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S_OTA_LOC patterns[4]; /* pattern locations */
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S_OTA_LOC current; /* current location */
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S_OTA_LOC restore; /* previous location */
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S_METADATA_CB metadata; /* metadata callback */
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EAS_U8 flags; /* bit flags */
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EAS_U8 numPatterns; /* number of patterns left in song */
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EAS_U8 currentPattern; /* current pattern for loop */
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EAS_U8 note; /* MIDI note number */
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EAS_U8 octave; /* octave modifier */
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EAS_U8 style; /* from STYLE */
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EAS_U8 velocity; /* current volume */
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EAS_U8 state; /* current state EAS_STATE_XXXX */
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EAS_U8 loopCount; /* loop count for pattern */
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} S_OTA_DATA;
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#endif
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