eas_otadata.h revision 7df30109963092559d3760c0661a020f9daf1030 
1/*----------------------------------------------------------------------------
2 *
3 * File:
4 * eas_otadata.h
5 *
6 * Contents and purpose:
7 * OTA File Parser
8 *
9 * This file contains data declarations for the OTA 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: 82 $
28 *   $Date: 2006-07-10 11:45:19 -0700 (Mon, 10 Jul 2006) $
29 *----------------------------------------------------------------------------
30*/
31
32#ifndef EAS_OTADATA_H
33#define EAS_OTADATA_H
34
35#include "eas_data.h"
36
37/* definition for state flags */
38#define OTA_FLAGS_UNICODE			0x01	/* unicode text */
39
40/*----------------------------------------------------------------------------
41 *
42 * S_OTA_DATA
43 *
44 * This structure contains the state data for the OTA parser
45 *----------------------------------------------------------------------------
46*/
47
48typedef struct
49{
50	EAS_I32			fileOffset;				/* offset to location in file */
51	EAS_U8			patternLen;				/* length of current pattern */
52	EAS_U8			dataByte;				/* previous char from file */
53	EAS_U8 			bitCount;				/* bit count in char */
54} S_OTA_LOC;
55
56typedef struct
57{
58	EAS_FILE_HANDLE	fileHandle;				/* file handle */
59	S_SYNTH	*pSynth;				/* synth handle */
60	EAS_I32			fileOffset;				/* offset to start of data */
61	EAS_I32			time;					/* current time in 256ths of a msec */
62	EAS_U32			tick;					/* length of 32nd note in 256th of a msec */
63	EAS_U32			restTicks;				/* ticks to rest after current note */
64	S_OTA_LOC		patterns[4];			/* pattern locations */
65	S_OTA_LOC		current;				/* current location */
66	S_OTA_LOC		restore;				/* previous location */
67	S_METADATA_CB	metadata;				/* metadata callback */
68	EAS_U8			flags;					/* bit flags */
69	EAS_U8			numPatterns;			/* number of patterns left in song */
70	EAS_U8			currentPattern;			/* current pattern for loop */
71	EAS_U8			note;					/* MIDI note number */
72	EAS_U8			octave;					/* octave modifier */
73	EAS_U8			style;					/* from STYLE */
74	EAS_U8			velocity;				/* current volume */
75	EAS_U8			state;					/* current state EAS_STATE_XXXX */
76	EAS_U8 			loopCount;				/* loop count for pattern */
77} S_OTA_DATA;
78
79#endif
80
81
82