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 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