eas_imelodydata.h revision 7df30109963092559d3760c0661a020f9daf1030 
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
48typedef 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	S_METADATA_CB	metadata;					/* metadata callback */
60	EAS_I16			repeatCount;				/* repeat counter */
61	EAS_U8			state;						/* current state EAS_STATE_XXXX */
62	EAS_U8			style;						/* from STYLE */
63	EAS_U8			index;						/* index into buffer */
64	EAS_U8			octave;						/* octave prefix */
65	EAS_U8			volume;						/* current volume */
66	EAS_U8			note;						/* MIDI note number */
67	EAS_I8			noteModifier;				/* sharp or flat */
68	EAS_I8			buffer[MAX_LINE_SIZE+1];	/* buffer for ASCII data */
69} S_IMELODY_DATA;
70
71#endif
72
73
74