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      1 /*----------------------------------------------------------------------------
      2  *
      3  * File:
      4  * eas_imelodydata.h
      5  *
      6  * Contents and purpose:
      7  * SMF File Parser
      8  *
      9  * This file contains data declarations for the iMelody parser.
     10  *
     11  * Copyright Sonic Network Inc. 2005
     12 
     13  * Licensed under the Apache License, Version 2.0 (the "License");
     14  * you may not use this file except in compliance with the License.
     15  * You may obtain a copy of the License at
     16  *
     17  *      http://www.apache.org/licenses/LICENSE-2.0
     18  *
     19  * Unless required by applicable law or agreed to in writing, software
     20  * distributed under the License is distributed on an "AS IS" BASIS,
     21  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     22  * See the License for the specific language governing permissions and
     23  * limitations under the License.
     24  *
     25  *----------------------------------------------------------------------------
     26  * Revision Control:
     27  *   $Revision: 778 $
     28  *   $Date: 2007-07-23 16:45:17 -0700 (Mon, 23 Jul 2007) $
     29  *----------------------------------------------------------------------------
     30 */
     31 
     32 #ifndef EAS_IMELODYDATA_H
     33 #define EAS_IMELODYDATA_H
     34 
     35 #include "eas_data.h"
     36 
     37 /* maximum line size as specified in iMelody V1.2 spec */
     38 #define MAX_LINE_SIZE           75
     39 
     40 /*----------------------------------------------------------------------------
     41  *
     42  * S_IMELODY_DATA
     43  *
     44  * This structure contains the state data for the iMelody parser
     45  *----------------------------------------------------------------------------
     46 */
     47 
     48 typedef struct
     49 {
     50     EAS_FILE_HANDLE fileHandle;                 /* file handle */
     51     S_SYNTH         *pSynth;                    /* pointer to synth */
     52     EAS_I32         fileOffset;                 /* offset to start of data */
     53     EAS_I32         time;                       /* current time in 256ths of a msec */
     54     EAS_I32         tickBase;                   /* basline length of 32nd note in 256th of a msec */
     55     EAS_I32         tick;                       /* actual length of 32nd note in 256th of a msec */
     56     EAS_I32         restTicks;                  /* ticks to rest after current note */
     57     EAS_I32         startLine;                  /* file offset at start of line (for repeats) */
     58     EAS_I32         repeatOffset;               /* file offset to start of repeat section */
     59     EAS_I32         repeatTime;                 /* time at start of repeat section */
     60     S_METADATA_CB   metadata;                   /* metadata callback */
     61     EAS_I16         repeatCount;                /* repeat counter */
     62     EAS_U8          state;                      /* current state EAS_STATE_XXXX */
     63     EAS_U8          style;                      /* from STYLE */
     64     EAS_U8          index;                      /* index into buffer */
     65     EAS_U8          octave;                     /* octave prefix */
     66     EAS_U8          volume;                     /* current volume */
     67     EAS_U8          note;                       /* MIDI note number */
     68     EAS_I8          noteModifier;               /* sharp or flat */
     69     EAS_I8          buffer[MAX_LINE_SIZE+1];    /* buffer for ASCII data */
     70 } S_IMELODY_DATA;
     71 
     72 #endif
     73 
     74 
     75