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/*----------------------------------------------------------------------------
*
* File:
* eas_otadata.h
*
* Contents and purpose:
* OTA File Parser
*
* This file contains data declarations for the OTA parser.
*
* Copyright Sonic Network Inc. 2005
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*----------------------------------------------------------------------------
* Revision Control:
* $Revision: 82 $
* $Date: 2006-07-10 11:45:19 -0700 (Mon, 10 Jul 2006) $
*----------------------------------------------------------------------------
*/
#ifndef EAS_OTADATA_H
#define EAS_OTADATA_H
#include "eas_data.h"
/* definition for state flags */
#define OTA_FLAGS_UNICODE 0x01 /* unicode text */
/*----------------------------------------------------------------------------
*
* S_OTA_DATA
*
* This structure contains the state data for the OTA parser
*----------------------------------------------------------------------------
*/
typedef struct
{
EAS_I32 fileOffset; /* offset to location in file */
EAS_U8 patternLen; /* length of current pattern */
EAS_U8 dataByte; /* previous char from file */
EAS_U8 bitCount; /* bit count in char */
} S_OTA_LOC;
typedef struct
{
EAS_FILE_HANDLE fileHandle; /* file handle */
S_SYNTH *pSynth; /* synth handle */
EAS_I32 fileOffset; /* offset to start of data */
EAS_I32 time; /* current time in 256ths of a msec */
EAS_U32 tick; /* length of 32nd note in 256th of a msec */
EAS_U32 restTicks; /* ticks to rest after current note */
S_OTA_LOC patterns[4]; /* pattern locations */
S_OTA_LOC current; /* current location */
S_OTA_LOC restore; /* previous location */
S_METADATA_CB metadata; /* metadata callback */
EAS_U8 flags; /* bit flags */
EAS_U8 numPatterns; /* number of patterns left in song */
EAS_U8 currentPattern; /* current pattern for loop */
EAS_U8 note; /* MIDI note number */
EAS_U8 octave; /* octave modifier */
EAS_U8 style; /* from STYLE */
EAS_U8 velocity; /* current volume */
EAS_U8 state; /* current state EAS_STATE_XXXX */
EAS_U8 loopCount; /* loop count for pattern */
} S_OTA_DATA;
#endif