forks/bilotrip-mj12: src/midifile.c annotate

annotate src/midifile.c @ 53:a2f736d06b70

Yup.

author	Matti Hamalainen <ccr@tnsp.org>
date	Tue, 06 Aug 2013 15:52:42 +0300
parents	58e453729336
children	7fd43d272c93

rev	line source
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1 /*
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	2 * midiFile.c - A general purpose midi file handling library. This code
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	3 * can read and write MIDI files in formats 0 and 1.
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	4 * Version 1.4
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	5 *
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	6 * AUTHOR: Steven Goodwin (StevenGoodwin@gmail.com)
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	7 * Copyright 1998-2010, Steven Goodwin
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	8 *
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	9 * This program is free software; you can redistribute it and/or
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	10 * modify it under the terms of the GNU General Public License as
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	11 * published by the Free Software Foundation; either version 2 of
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	12 * the License,or (at your option) any later version.
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	13 *
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	14 * This program is distributed in the hope that it will be useful,
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	17 * GNU General Public License for more details.
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	18 *
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	19 * You should have received a copy of the GNU General Public License
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	20 * along with this program; if not, write to the Free Software
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	22 */
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	23
45 d85542c96791 Clean up the build some more, move platform specifics again. Matti Hamalainen <ccr@tnsp.org> parents: 40 diff changeset	24 #include "midifile.h"
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	25 #include <stdio.h>
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	26 #include <string.h>
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	27 #include <stdarg.h>
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	28
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	29
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	30 /*
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	31 ** Internal Data Structures
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	32 */
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	33 typedef struct
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	34 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	35 Uint8 note, chn;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	36 Uint8 valid, p2;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	37 Uint32 end_pos;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	38 } MIDI_LAST_NOTE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	39
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	40 typedef struct
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	41 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	42 Uint8 *ptr;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	43 Uint8 *pBase;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	44 Uint8 *pEnd;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	45
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	46 Uint32 pos;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	47 Uint32 dt;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	48 /* For Reading MIDI Files */
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	49 Uint32 sz; /* size of whole iTrack */
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	50 /* For Writing MIDI Files */
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	51 Uint32 iBlockSize; /* max size of track */
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	52 Uint8 iDefaultChannel; /* use for write only */
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	53 Uint8 last_status; /* used for running status */
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	54
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	55 MIDI_LAST_NOTE LastNote[MAX_TRACK_POLYPHONY];
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	56 } MIDI_FILE_TRACK;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	57
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	58 typedef struct
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	59 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	60 Uint32 iHeaderSize;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	61 /*/ Uint16 iVersion; / 0, 1 or 2 */
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	62 Uint16 iNumTracks; /* number of tracks... (will be 1 for MIDI type 0) */
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	63 Uint16 PPQN; /* pulses per quarter note */
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	64 } MIDI_HEADER;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	65
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	66 typedef struct
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	67 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	68 FILE *pFile;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	69 BOOL bOpenForWriting;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	70
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	71 MIDI_HEADER Header;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	72
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	73 Uint8 ptr, curr, *end;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	74 size_t file_size;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	75
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	76 MIDI_FILE_TRACK Track[MAX_MIDI_TRACKS];
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	77 } _MIDI_FILE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	78
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	79
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	80 /*
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	81 ** Internal Functions
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	82 */
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	83 #define DT_DEF 32 /* assume maximum delta-time + msg is no more than 32 bytes */
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	84 #define _VAR_CAST _MIDI_FILE pMF = (_MIDI_FILE )_pMF
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	85 #define IsFilePtrValid(pMF) (pMF)
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	86 #define IsTrackValid(_x) (_midiValidateTrack(pMF, _x))
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	87 #define IsChannelValid(_x) ((_x)>=1 && (_x)<=16)
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	88 #define IsNoteValid(_x) ((_x)>=0 && (_x)<128)
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	89 #define IsMessageValid(_x) ((_x)>=msgNoteOff && (_x)<=msgMetaEvent)
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	90
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	91
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	92 static void midiErrorV(_MIDI_FILE pMF, const char fmt, va_list ap)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	93 {
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	94 (void) pMF;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	95 printf("MIDI: ");
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	96 vprintf(fmt, ap);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	97 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	98
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	99
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	100 static void midiError(_MIDI_FILE pMF, const char fmt, ...)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	101 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	102 va_list ap;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	103
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	104 va_start(ap, fmt);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	105 midiErrorV(pMF, fmt, ap);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	106 va_end(ap);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	107 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	108
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	109
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	110 static int midiStrNCmp(_MIDI_FILE pMF, const char str, const size_t n)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	111 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	112 if (pMF->curr + n < pMF->end)
53 a2f736d06b70 Yup. Matti Hamalainen <ccr@tnsp.org> parents: 52 diff changeset	113 return memcmp(pMF->curr, str, n);
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	114 else
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	115 return 1;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	116 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	117
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	118
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	119 static BOOL midiSkip(_MIDI_FILE *pMF, const size_t n)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	120 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	121 pMF->curr += n;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	122 return (pMF->curr < pMF->end);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	123 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	124
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	125
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	126 static BOOL midiGetBE32(_MIDI_FILE pMF, Uint32 val)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	127 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	128 if (pMF->curr + sizeof(Uint32) < pMF->end)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	129 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	130 Uint32 tmp;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	131 memcpy(&tmp, pMF->curr, sizeof(Uint32));
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	132 *val = DM_BE32_TO_NATIVE(tmp);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	133
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	134 pMF->curr += sizeof(Uint32);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	135 return TRUE;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	136 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	137 else
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	138 return FALSE;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	139 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	140
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	141
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	142 static BOOL midiGetBE16(_MIDI_FILE pMF, Uint16 val)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	143 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	144 if (pMF->curr + sizeof(Uint16) < pMF->end)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	145 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	146 Uint16 tmp;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	147 memcpy(&tmp, pMF->curr, sizeof(Uint16));
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	148 *val = DM_BE16_TO_NATIVE(tmp);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	149
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	150 pMF->curr += sizeof(Uint16);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	151 return TRUE;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	152 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	153 else
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	154 return FALSE;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	155 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	156
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	157
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	158 static BOOL midiGetByte(_MIDI_FILE pMF, Uint8 val)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	159 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	160 if (pMF->curr + sizeof(Uint8) < pMF->end)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	161 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	162 memcpy(val, pMF->curr, sizeof(Uint8));
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	163 pMF->curr += sizeof(Uint8);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	164 return TRUE;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	165 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	166 else
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	167 return FALSE;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	168 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	169
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	170
30 26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	171 static void midiFree(void *ptr)
26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	172 {
26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	173 if (ptr != NULL)
26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	174 free(ptr);
26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	175 }
26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	176
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	177
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	178 static BOOL midiWriteBE32(FILE *fp, const Uint32 val)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	179 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	180 Uint32 result = DM_NATIVE_TO_BE32(val);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	181 return (fwrite(&result, sizeof(result), 1, fp) == 1);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	182 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	183
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	184
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	185 static BOOL midiWriteBE16(FILE *fp, const Uint16 val)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	186 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	187 Uint16 result = DM_NATIVE_TO_BE16(val);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	188 return (fwrite(&result, sizeof(result), 1, fp) == 1);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	189 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	190
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	191
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	192 static BOOL midiWriteByte(FILE *fp, const Uint8 val)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	193 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	194 return fputc(val, fp) == val;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	195 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	196
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	197
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	198 static BOOL midiWriteData(FILE fp, const Uint8 data, const size_t n)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	199 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	200 return fwrite(data, sizeof(Uint8), n, fp) == n;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	201 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	202
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	203
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	204 static BOOL midiWriteStr(FILE fp, const char str)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	205 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	206 size_t len = strlen(str);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	207 return fwrite(str, sizeof(char), strlen(str), fp) == len;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	208 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	209
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	210
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	211 static BOOL _midiValidateTrack(const _MIDI_FILE *pMF, int iTrack)
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	212 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	213 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	214 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	215
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	216 if (pMF->bOpenForWriting)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	217 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	218 if (iTrack < 0 \|\| iTrack >= MAX_MIDI_TRACKS)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	219 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	220 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	221 else /* open for reading */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	222 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	223 if (!pMF->ptr)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	224 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	225
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	226 if (iTrack < 0 \|\| iTrack >= pMF->Header.iNumTracks)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	227 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	228 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	229
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	230 return TRUE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	231 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	232
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	233 static Uint8 _midiWriteVarLen(Uint8 ptr, int n)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	234 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	235 register long buffer;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	236 register long value = n;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	237
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	238 buffer = value & 0x7f;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	239 while ((value >>= 7) > 0)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	240 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	241 buffer <<= 8;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	242 buffer \|= 0x80;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	243 buffer += (value & 0x7f);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	244 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	245
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	246 while (TRUE)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	247 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	248 *ptr++ = (Uint8) buffer;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	249 if (buffer & 0x80)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	250 buffer >>= 8;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	251 else
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	252 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	253 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	254
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	255 return (ptr);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	256 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	257
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	258 /* Return a ptr to valid block of memory to store a message
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	259 ** of up to sz_reqd bytes
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	260 */
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	261 static Uint8 _midiGetPtr(_MIDI_FILE pMF, int iTrack, int sz_reqd)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	262 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	263 const Uint32 mem_sz_inc = 8092; /* arbitary */
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	264 Uint8 *ptr;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	265 int curr_offset;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	266 MIDI_FILE_TRACK *pTrack = &pMF->Track[iTrack];
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	267
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	268 ptr = pTrack->ptr;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	269 if (ptr == NULL \|\| ptr + sz_reqd > pTrack->pEnd) /* need more RAM! */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	270 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	271 curr_offset = ptr - pTrack->pBase;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	272 if ((ptr =
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	273 (Uint8 *) realloc(pTrack->pBase,
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	274 mem_sz_inc + pTrack->iBlockSize)))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	275 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	276 pTrack->pBase = ptr;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	277 pTrack->iBlockSize += mem_sz_inc;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	278 pTrack->pEnd = ptr + pTrack->iBlockSize;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	279 /* Move new ptr to continue data entry: */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	280 pTrack->ptr = ptr + curr_offset;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	281 ptr += curr_offset;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	282 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	283 else
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	284 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	285 /* NO MEMORY LEFT */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	286 return NULL;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	287 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	288 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	289
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	290 return ptr;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	291 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	292
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	293
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	294 static int _midiGetLength(int ppqn, int iNoteLen, BOOL bOverride)
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	295 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	296 int length = ppqn;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	297
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	298 if (bOverride)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	299 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	300 length = iNoteLen;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	301 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	302 else
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	303 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	304 switch (iNoteLen)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	305 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	306 case MIDI_NOTE_DOTTED_MINIM:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	307 length *= 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	308 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	309
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	310 case MIDI_NOTE_DOTTED_CROCHET:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	311 length *= 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	312 length /= 2;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	313 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	314
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	315 case MIDI_NOTE_DOTTED_QUAVER:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	316 length *= 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	317 length /= 4;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	318 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	319
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	320 case MIDI_NOTE_DOTTED_SEMIQUAVER:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	321 length *= 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	322 length /= 8;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	323 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	324
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	325 case MIDI_NOTE_DOTTED_SEMIDEMIQUAVER:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	326 length *= 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	327 length /= 16;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	328 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	329
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	330 case MIDI_NOTE_BREVE:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	331 length *= 4;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	332 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	333
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	334 case MIDI_NOTE_MINIM:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	335 length *= 2;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	336 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	337
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	338 case MIDI_NOTE_QUAVER:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	339 length /= 2;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	340 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	341
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	342 case MIDI_NOTE_SEMIQUAVER:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	343 length /= 4;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	344 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	345
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	346 case MIDI_NOTE_SEMIDEMIQUAVER:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	347 length /= 8;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	348 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	349
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	350 case MIDI_NOTE_TRIPLE_CROCHET:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	351 length *= 2;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	352 length /= 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	353 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	354 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	355 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	356
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	357 return length;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	358 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	359
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	360 /*
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	361 ** midiFile* Functions
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	362 */
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	363 MIDI_FILE midiFileCreate(const char pFilename, BOOL bOverwriteIfExists)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	364 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	365 _MIDI_FILE pMF = (_MIDI_FILE ) malloc(sizeof(_MIDI_FILE));
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	366 int i;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	367
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	368 if (pMF == NULL)
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	369 return NULL;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	370
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	371 if (!bOverwriteIfExists && (pMF->pFile = fopen(pFilename, "r")) != NULL)
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	372 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	373 fclose(pMF->pFile);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	374 midiFree(pMF);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	375 return NULL;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	376 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	377
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	378 if ((pMF->pFile = fopen(pFilename, "wb+")) == NULL)
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	379 {
30 26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	380 midiFree(pMF);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	381 return NULL;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	382 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	383
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	384 pMF->bOpenForWriting = TRUE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	385 pMF->Header.PPQN = MIDI_PPQN_DEFAULT;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	386 pMF->Header.iVersion = MIDI_VERSION_DEFAULT;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	387
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	388 for (i = 0; i < MAX_MIDI_TRACKS; ++i)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	389 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	390 pMF->Track[i].pos = 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	391 pMF->Track[i].ptr = NULL;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	392 pMF->Track[i].pBase = NULL;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	393 pMF->Track[i].pEnd = NULL;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	394 pMF->Track[i].iBlockSize = 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	395 pMF->Track[i].dt = 0;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	396 pMF->Track[i].iDefaultChannel = (Uint8) (i & 0xf);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	397
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	398 memset(pMF->Track[i].LastNote, 0, sizeof(pMF->Track[i].LastNote));
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	399 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	400
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	401 return (MIDI_FILE *) pMF;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	402 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	403
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	404 int midiFileSetTracksDefaultChannel(MIDI_FILE *_pMF, int iTrack, int iChannel)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	405 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	406 int prev;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	407
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	408 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	409 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	410 return 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	411 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	412 return 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	413 if (!IsChannelValid(iChannel))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	414 return 0;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	415
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	416 /* For programmer each, iChannel is between 1 & 16 - but MIDI uses
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	417 ** 0-15. Thus, the fudge factor of 1 :)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	418 */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	419 prev = pMF->Track[iTrack].iDefaultChannel + 1;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	420 pMF->Track[iTrack].iDefaultChannel = (Uint8) (iChannel - 1);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	421 return prev;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	422 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	423
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	424 int midiFileGetTracksDefaultChannel(const MIDI_FILE *_pMF, int iTrack)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	425 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	426 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	427 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	428 return 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	429 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	430 return 0;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	431
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	432 return pMF->Track[iTrack].iDefaultChannel + 1;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	433 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	434
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	435 int midiFileSetPPQN(MIDI_FILE *_pMF, int PPQN)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	436 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	437 int prev;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	438
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	439 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	440 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	441 return MIDI_PPQN_DEFAULT;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	442 prev = pMF->Header.PPQN;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	443 pMF->Header.PPQN = (Uint16) PPQN;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	444 return prev;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	445 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	446
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	447 int midiFileGetPPQN(const MIDI_FILE *_pMF)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	448 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	449 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	450 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	451 return MIDI_PPQN_DEFAULT;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	452 return (int) pMF->Header.PPQN;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	453 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	454
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	455 int midiFileSetVersion(MIDI_FILE *_pMF, int iVersion)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	456 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	457 int prev;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	458
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	459 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	460 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	461 return MIDI_VERSION_DEFAULT;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	462 if (iVersion < 0 \|\| iVersion > 2)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	463 return MIDI_VERSION_DEFAULT;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	464 prev = pMF->Header.iVersion;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	465 pMF->Header.iVersion = (Uint16) iVersion;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	466 return prev;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	467 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	468
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	469 int midiFileGetVersion(const MIDI_FILE *_pMF)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	470 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	471 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	472 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	473 return MIDI_VERSION_DEFAULT;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	474 return pMF->Header.iVersion;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	475 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	476
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	477 MIDI_FILE midiFileOpen(const char pFilename)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	478 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	479 _MIDI_FILE *pMF = NULL;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	480 BOOL bValidFile = FALSE;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	481 FILE *fp;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	482 int i;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	483
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	484 if ((fp = fopen(pFilename, "rb")) == NULL)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	485 goto error;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	486
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	487 if ((pMF = (_MIDI_FILE *) malloc(sizeof(_MIDI_FILE))) == NULL)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	488 goto error;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	489
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	490 fseek(fp, 0L, SEEK_END);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	491 pMF->file_size = ftell(fp);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	492
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	493 if ((pMF->curr = pMF->ptr = (Uint8 *) malloc(pMF->file_size)) == NULL)
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	494 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	495 midiError(pMF, "Could not allocate %d bytes for MIDI file.\n", pMF->file_size);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	496 goto error;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	497 }
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	498
49 1efee62c0f96 Possibly fix MIDI loading(?) Matti Hamalainen <ccr@tnsp.org> parents: 48 diff changeset	499 pMF->end = pMF->ptr + pMF->file_size;
1efee62c0f96 Possibly fix MIDI loading(?) Matti Hamalainen <ccr@tnsp.org> parents: 48 diff changeset	500
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	501 fseek(fp, 0L, SEEK_SET);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	502 if (fread(pMF->ptr, sizeof(Uint8), pMF->file_size, fp) != pMF->file_size)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	503 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	504 midiError(pMF, "Error reading file data.\n");
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	505 goto error;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	506 }
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	507
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	508 /* Is this a valid MIDI file ? */
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	509 if (midiStrNCmp(pMF, "MThd", 4) != 0)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	510 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	511 midiError(pMF, "Not a MIDI file.\n");
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	512 goto error;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	513 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	514
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	515 midiSkip(pMF, 4);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	516
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	517 if (!midiGetBE32(pMF, &pMF->Header.iHeaderSize) \|\|
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	518 !midiGetBE16(pMF, &pMF->Header.iVersion) \|\|
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	519 !midiGetBE16(pMF, &pMF->Header.iNumTracks) \|\|
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	520 !midiGetBE16(pMF, &pMF->Header.PPQN))
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	521 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	522 midiError(pMF, "Error reading MIDI file header.\n");
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	523 goto error;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	524 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	525
52 58e453729336 Heh .. Another try. Matti Hamalainen <ccr@tnsp.org> parents: 51 diff changeset	526 midiSkip(pMF, pMF->Header.iHeaderSize - 3 * sizeof(Uint16));
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	527
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	528 /*
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	529 ** Get all tracks
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	530 */
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	531 for (i = 0; i < MAX_MIDI_TRACKS; ++i)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	532 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	533 pMF->Track[i].pos = 0;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	534 pMF->Track[i].last_status = 0;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	535 }
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	536
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	537 for (i = 0; i < pMF->Header.iNumTracks; ++i)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	538 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	539 if (midiStrNCmp(pMF, "MTrk", 4) != 0)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	540 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	541 midiError(pMF, "Expected track %d data, not found.\n", i);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	542 goto error;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	543 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	544
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	545 pMF->Track[i].pBase = pMF->curr;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	546 pMF->Track[i].ptr = pMF->curr + 8;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	547
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	548 midiSkip(pMF, 4);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	549 if (!midiGetBE32(pMF, &pMF->Track[i].sz))
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	550 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	551 midiError(pMF, "Could not read MTrk size.\n");
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	552 goto error;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	553 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	554
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	555 midiSkip(pMF, 4);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	556
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	557 pMF->Track[i].pEnd = pMF->curr + pMF->Track[i].sz;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	558
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	559 midiSkip(pMF, pMF->Track[i].sz);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	560 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	561
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	562 pMF->bOpenForWriting = FALSE;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	563 pMF->pFile = NULL;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	564 bValidFile = TRUE;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	565
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	566
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	567 error:
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	568 // Cleanup
31 416346c6dc74 Add fp handle check. Matti Hamalainen <ccr@tnsp.org> parents: 30 diff changeset	569 if (fp != NULL)
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	570 fclose(fp);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	571
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	572 if (!bValidFile)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	573 {
30 26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	574 midiFree(pMF);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	575 return NULL;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	576 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	577
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	578 return (MIDI_FILE *) pMF;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	579 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	580
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	581 typedef struct
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	582 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	583 int iIdx;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	584 int iEndPos;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	585 } MIDI_END_POINT;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	586
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	587 static int qs_cmp_pEndPoints(const void e1, const void e2)
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	588 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	589 MIDI_END_POINT p1 = (MIDI_END_POINT ) e1;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	590 MIDI_END_POINT p2 = (MIDI_END_POINT ) e2;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	591
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	592 return p1->iEndPos - p2->iEndPos;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	593 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	594
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	595 BOOL midiFileFlushTrack(MIDI_FILE *_pMF, int iTrack, BOOL bFlushToEnd,
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	596 Uint32 dwEndTimePos)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	597 {
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	598 size_t sz, index;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	599 Uint8 *ptr;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	600 MIDI_END_POINT *pEndPoints;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	601 int num, mx_pts;
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	602 //BOOL bNoChanges = TRUE;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	603
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	604 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	605 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	606 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	607 if (!_midiValidateTrack(pMF, iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	608 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	609 sz = sizeof(pMF->Track[0].LastNote) / sizeof(pMF->Track[0].LastNote[0]);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	610
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	611 /*
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	612 ** Flush all
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	613 */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	614 pEndPoints = (MIDI_END_POINT ) malloc(sz sizeof(MIDI_END_POINT));
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	615 mx_pts = 0;
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	616 for (index = 0; index < sz; index++)
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	617 {
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	618 if (pMF->Track[iTrack].LastNote[index].valid)
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	619 {
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	620 pEndPoints[mx_pts].iIdx = index;
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	621 pEndPoints[mx_pts].iEndPos = pMF->Track[iTrack].LastNote[index].end_pos;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	622 mx_pts++;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	623 }
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	624 }
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	625
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	626 if (bFlushToEnd)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	627 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	628 if (mx_pts)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	629 dwEndTimePos = pEndPoints[mx_pts - 1].iEndPos;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	630 else
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	631 dwEndTimePos = pMF->Track[iTrack].pos;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	632 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	633
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	634 if (mx_pts)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	635 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	636 /* Sort, smallest first, and add the note off msgs */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	637 qsort(pEndPoints, mx_pts, sizeof(MIDI_END_POINT), qs_cmp_pEndPoints);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	638
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	639 int n = 0;
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	640 while ((dwEndTimePos >= (Uint32) pEndPoints[n].iEndPos \|\| bFlushToEnd) && n < mx_pts)
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	641 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	642 ptr = _midiGetPtr(pMF, iTrack, DT_DEF);
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	643 if (ptr == NULL)
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	644 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	645
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	646 num = pEndPoints[n].iIdx; /* get 'LastNote' index */
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	647
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	648 ptr = _midiWriteVarLen(ptr,
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	649 pMF->Track[iTrack].LastNote[num].end_pos -
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	650 pMF->Track[iTrack].pos);
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	651
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	652 /* msgNoteOn msgNoteOff */
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	653 *ptr++ = (Uint8) (msgNoteOff \| pMF->Track[iTrack].LastNote[num].chn);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	654 *ptr++ = pMF->Track[iTrack].LastNote[num].note;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	655 *ptr++ = 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	656
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	657 pMF->Track[iTrack].LastNote[num].valid = FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	658 pMF->Track[iTrack].pos = pMF->Track[iTrack].LastNote[num].end_pos;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	659 pMF->Track[iTrack].ptr = ptr;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	660
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	661 //bNoChanges = FALSE;
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	662 n++;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	663 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	664 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	665
30 26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	666 midiFree(pEndPoints);
26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	667
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	668 /*
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	669 ** Re-calc current position
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	670 */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	671 pMF->Track[iTrack].dt = dwEndTimePos - pMF->Track[iTrack].pos;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	672
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	673 return TRUE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	674 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	675
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	676 BOOL midiFileSyncTracks(MIDI_FILE *_pMF, int iTrack1, int iTrack2)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	677 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	678 int p1, p2;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	679
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	680 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	681 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	682 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	683 if (!IsTrackValid(iTrack1))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	684 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	685 if (!IsTrackValid(iTrack2))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	686 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	687
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	688 p1 = pMF->Track[iTrack1].pos + pMF->Track[iTrack1].dt;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	689 p2 = pMF->Track[iTrack2].pos + pMF->Track[iTrack2].dt;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	690
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	691 if (p1 < p2)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	692 midiTrackIncTime(pMF, iTrack1, p2 - p1, TRUE);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	693 else if (p2 < p1)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	694 midiTrackIncTime(pMF, iTrack2, p1 - p2, TRUE);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	695
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	696 return TRUE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	697 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	698
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	699
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	700 BOOL midiFileClose(MIDI_FILE *_pMF)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	701 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	702 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	703 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	704 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	705
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	706 if (pMF->bOpenForWriting)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	707 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	708 Uint16 iNumTracks = 0;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	709 int i;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	710
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	711 /* Flush our buffers */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	712 for (i = 0; i < MAX_MIDI_TRACKS; ++i)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	713 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	714 if (pMF->Track[i].ptr)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	715 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	716 midiSongAddEndSequence(pMF, i);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	717 midiFileFlushTrack(pMF, i, TRUE, 0);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	718 iNumTracks++;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	719 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	720 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	721 /*
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	722 ** Header
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	723 */
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	724 if (!midiWriteStr(pMF->pFile, "MThd") \|\|
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	725 !midiWriteBE32(pMF->pFile, 6) \|\|
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	726 !midiWriteBE16(pMF->pFile, iNumTracks == 1 ? pMF->Header.iVersion : 1) \|\|
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	727 !midiWriteBE16(pMF->pFile, iNumTracks) \|\|
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	728 !midiWriteBE16(pMF->pFile, pMF->Header.PPQN))
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	729 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	730 midiError(pMF, "Could not write MThd header.\n");
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	731 goto error;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	732 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	733
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	734 /*
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	735 ** Track data
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	736 */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	737 for (i = 0; i < MAX_MIDI_TRACKS; ++i)
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	738 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	739 if (pMF->Track[i].ptr)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	740 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	741 size_t sz = pMF->Track[i].ptr - pMF->Track[i].pBase;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	742 if (!midiWriteStr(pMF->pFile, "MTrk") \|\|
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	743 !midiWriteBE32(pMF->pFile, sz) \|\|
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	744 !midiWriteData(pMF->pFile, pMF->Track[i].pBase, sz))
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	745 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	746 midiError(pMF, "Could not write track #%d data.\n", i);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	747 goto error;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	748 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	749
30 26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	750 midiFree(pMF->Track[i].pBase);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	751 }
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	752 }
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	753 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	754
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	755 error:
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	756 if (pMF->pFile != NULL)
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	757 return fclose(pMF->pFile) ? FALSE : TRUE;
30 26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	758
26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	759 midiFree(pMF);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	760 return TRUE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	761 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	762
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	763
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	764 /*
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	765 ** midiSong* Functions
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	766 */
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	767 BOOL midiSongAddSMPTEOffset(MIDI_FILE *_pMF, int iTrack, int iHours,
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	768 int iMins, int iSecs, int iFrames, int iFFrames)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	769 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	770 static Uint8 tmp[] =
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	771 { msgMetaEvent, metaSMPTEOffset, 0x05, 0, 0, 0, 0, 0 };
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	772
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	773 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	774 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	775 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	776 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	777 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	778
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	779 if (iMins < 0 \|\| iMins > 59)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	780 iMins = 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	781 if (iSecs < 0 \|\| iSecs > 59)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	782 iSecs = 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	783 if (iFrames < 0 \|\| iFrames > 24)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	784 iFrames = 0;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	785
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	786 tmp[3] = (Uint8) iHours;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	787 tmp[4] = (Uint8) iMins;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	788 tmp[5] = (Uint8) iSecs;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	789 tmp[6] = (Uint8) iFrames;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	790 tmp[7] = (Uint8) iFFrames;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	791 return midiTrackAddRaw(pMF, iTrack, sizeof(tmp), tmp, FALSE, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	792 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	793
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	794
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	795 BOOL midiSongAddSimpleTimeSig(MIDI_FILE *_pMF, int iTrack, int iNom,
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	796 int iDenom)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	797 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	798 return midiSongAddTimeSig(_pMF, iTrack, iNom, iDenom, 24, 8);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	799 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	800
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	801 BOOL midiSongAddTimeSig(MIDI_FILE *_pMF, int iTrack, int iNom, int iDenom,
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	802 int iClockInMetroTick, int iNotated32nds)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	803 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	804 static Uint8 tmp[] = { msgMetaEvent, metaTimeSig, 0x04, 0, 0, 0, 0 };
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	805
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	806 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	807 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	808 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	809 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	810 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	811
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	812 tmp[3] = (Uint8) iNom;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	813 tmp[4] = (Uint8) (MIDI_NOTE_MINIM / iDenom);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	814 tmp[5] = (Uint8) iClockInMetroTick;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	815 tmp[6] = (Uint8) iNotated32nds;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	816 return midiTrackAddRaw(pMF, iTrack, sizeof(tmp), tmp, FALSE, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	817 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	818
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	819 BOOL midiSongAddKeySig(MIDI_FILE *_pMF, int iTrack, tMIDI_KEYSIG iKey)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	820 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	821 static Uint8 tmp[] = { msgMetaEvent, metaKeySig, 0x02, 0, 0 };
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	822
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	823 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	824 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	825 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	826 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	827 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	828
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	829 tmp[3] = (Uint8) ((iKey & keyMaskKey) * ((iKey & keyMaskNeg) ? -1 : 1));
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	830 tmp[4] = (Uint8) ((iKey & keyMaskMin) ? 1 : 0);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	831 return midiTrackAddRaw(pMF, iTrack, sizeof(tmp), tmp, FALSE, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	832 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	833
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	834 BOOL midiSongAddTempo(MIDI_FILE *_pMF, int iTrack, int iTempo)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	835 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	836 static Uint8 tmp[] = { msgMetaEvent, metaSetTempo, 0x03, 0, 0, 0 };
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	837 int us; /* micro-seconds per qn */
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	838
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	839 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	840 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	841 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	842 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	843 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	844
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	845 us = 60000000L / iTempo;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	846 tmp[3] = (Uint8) ((us >> 16) & 0xff);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	847 tmp[4] = (Uint8) ((us >> 8) & 0xff);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	848 tmp[5] = (Uint8) ((us >> 0) & 0xff);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	849 return midiTrackAddRaw(pMF, iTrack, sizeof(tmp), tmp, FALSE, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	850 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	851
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	852 BOOL midiSongAddMIDIPort(MIDI_FILE *_pMF, int iTrack, int iPort)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	853 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	854 static Uint8 tmp[] = { msgMetaEvent, metaMIDIPort, 1, 0 };
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	855
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	856 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	857 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	858 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	859 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	860 return FALSE;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	861 tmp[3] = (Uint8) iPort;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	862 return midiTrackAddRaw(pMF, iTrack, sizeof(tmp), tmp, FALSE, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	863 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	864
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	865 BOOL midiSongAddEndSequence(MIDI_FILE *_pMF, int iTrack)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	866 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	867 static Uint8 tmp[] = { msgMetaEvent, metaEndSequence, 0 };
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	868
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	869 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	870 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	871 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	872 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	873 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	874
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	875 return midiTrackAddRaw(pMF, iTrack, sizeof(tmp), tmp, FALSE, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	876 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	877
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	878
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	879 /*
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	880 ** midiTrack* Functions
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	881 */
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	882 BOOL midiTrackAddRaw(MIDI_FILE *_pMF, int iTrack, int data_sz,
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	883 const Uint8 * pData, BOOL bMovePtr, int dt)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	884 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	885 MIDI_FILE_TRACK *pTrk;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	886 Uint8 *ptr;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	887 int dtime;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	888
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	889 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	890 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	891 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	892 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	893 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	894
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	895 pTrk = &pMF->Track[iTrack];
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	896 ptr = _midiGetPtr(pMF, iTrack, data_sz + DT_DEF);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	897 if (!ptr)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	898 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	899
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	900 dtime = pTrk->dt;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	901 if (bMovePtr)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	902 dtime += dt;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	903
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	904 ptr = _midiWriteVarLen(ptr, dtime);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	905 memcpy(ptr, pData, data_sz);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	906
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	907 pTrk->pos += dtime;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	908 pTrk->dt = 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	909 pTrk->ptr = ptr + data_sz;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	910
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	911 return TRUE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	912 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	913
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	914
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	915 BOOL midiTrackIncTime(MIDI_FILE *_pMF, int iTrack, int iDeltaTime,
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	916 BOOL bOverridePPQN)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	917 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	918 Uint32 will_end_at;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	919
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	920 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	921 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	922 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	923 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	924 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	925
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	926 will_end_at = _midiGetLength(pMF->Header.PPQN, iDeltaTime, bOverridePPQN);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	927 will_end_at += pMF->Track[iTrack].pos + pMF->Track[iTrack].dt;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	928
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	929 midiFileFlushTrack(pMF, iTrack, FALSE, will_end_at);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	930
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	931 return TRUE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	932 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	933
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	934 BOOL midiTrackAddText(MIDI_FILE *_pMF, int iTrack, tMIDI_TEXT iType,
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	935 const char *pTxt)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	936 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	937 Uint8 *ptr;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	938 int sz;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	939
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	940 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	941 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	942 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	943 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	944 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	945
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	946 sz = strlen(pTxt);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	947 if ((ptr = _midiGetPtr(pMF, iTrack, sz + DT_DEF)))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	948 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	949 ptr++ = 0; / delta-time=0 */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	950 *ptr++ = msgMetaEvent;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	951 *ptr++ = (Uint8) iType;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	952 ptr = _midiWriteVarLen((Uint8 *) ptr, sz);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	953 strcpy((char *) ptr, pTxt);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	954 pMF->Track[iTrack].ptr = ptr + sz;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	955 return TRUE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	956 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	957 else
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	958 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	959 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	960 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	961 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	962
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	963 BOOL midiTrackSetKeyPressure(MIDI_FILE *pMF, int iTrack, int iNote,
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	964 int iAftertouch)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	965 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	966 return midiTrackAddMsg(pMF, iTrack, msgNoteKeyPressure, iNote,
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	967 iAftertouch);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	968 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	969
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	970 BOOL midiTrackAddControlChange(MIDI_FILE *pMF, int iTrack, tMIDI_CC iCCType,
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	971 int iParam)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	972 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	973 return midiTrackAddMsg(pMF, iTrack, msgControlChange, iCCType, iParam);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	974 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	975
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	976 BOOL midiTrackAddProgramChange(MIDI_FILE *pMF, int iTrack, int iInstrPatch)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	977 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	978 return midiTrackAddMsg(pMF, iTrack, msgSetProgram, iInstrPatch, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	979 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	980
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	981 BOOL midiTrackChangeKeyPressure(MIDI_FILE *pMF, int iTrack,
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	982 int iDeltaPressure)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	983 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	984 return midiTrackAddMsg(pMF, iTrack, msgChangePressure,
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	985 iDeltaPressure & 0x7f, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	986 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	987
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	988 BOOL midiTrackSetPitchWheel(MIDI_FILE *pMF, int iTrack, int iWheelPos)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	989 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	990 Uint16 wheel = (Uint16) iWheelPos;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	991
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	992 /* bitshift 7 instead of eight because we're dealing with 7 bit numbers */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	993 wheel += MIDI_WHEEL_CENTRE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	994 return midiTrackAddMsg(pMF, iTrack, msgSetPitchWheel, wheel & 0x7f,
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	995 (wheel >> 7) & 0x7f);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	996 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	997
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	998 BOOL midiTrackAddMsg(MIDI_FILE *_pMF, int iTrack, tMIDI_MSG iMsg,
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	999 int iParam1, int iParam2)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1000 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1001 Uint8 *ptr;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1002 Uint8 data[3];
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1003 int sz;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1004
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1005 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1006 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1007 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1008 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1009 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1010 if (!IsMessageValid(iMsg))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1011 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1012
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1013 ptr = _midiGetPtr(pMF, iTrack, DT_DEF);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1014 if (!ptr)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1015 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1016
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1017 data[0] = (Uint8) (iMsg \| pMF->Track[iTrack].iDefaultChannel);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1018 data[1] = (Uint8) (iParam1 & 0x7f);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1019 data[2] = (Uint8) (iParam2 & 0x7f);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1020 /*
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1021 ** Is this msg a single, or double Uint8, prm?
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1022 */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1023 switch (iMsg)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1024 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1025 case msgSetProgram: /* only one byte required for these msgs */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1026 case msgChangePressure:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1027 sz = 2;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1028 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1029
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1030 default: /* double byte messages */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1031 sz = 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1032 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1033 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1034
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1035 return midiTrackAddRaw(pMF, iTrack, sz, data, FALSE, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1036
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1037 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1038
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1039 BOOL midiTrackAddNote(MIDI_FILE *_pMF, int iTrack, int iNote, int iLength,
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1040 int iVol, BOOL bAutoInc, BOOL bOverrideLength)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1041 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1042 MIDI_FILE_TRACK *pTrk;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1043 Uint8 *ptr;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1044 BOOL bSuccess = FALSE;
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	1045 int chn;
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	1046 size_t i;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1047
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1048 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1049 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1050 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1051 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1052 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1053 if (!IsNoteValid(iNote))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1054 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1055
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1056 pTrk = &pMF->Track[iTrack];
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1057 ptr = _midiGetPtr(pMF, iTrack, DT_DEF);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1058 if (!ptr)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1059 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1060
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1061 chn = pTrk->iDefaultChannel;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1062 iLength = _midiGetLength(pMF->Header.PPQN, iLength, bOverrideLength);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1063
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1064 for (i = 0; i < sizeof(pTrk->LastNote) / sizeof(pTrk->LastNote[0]); ++i)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1065 if (pTrk->LastNote[i].valid == FALSE)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1066 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1067 pTrk->LastNote[i].note = (Uint8) iNote;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1068 pTrk->LastNote[i].chn = (Uint8) chn;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1069 pTrk->LastNote[i].end_pos = pTrk->pos + pTrk->dt + iLength;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1070 pTrk->LastNote[i].valid = TRUE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1071 bSuccess = TRUE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1072
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1073 ptr = _midiWriteVarLen(ptr, pTrk->dt); /* delta-time */
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1074 *ptr++ = (Uint8) (msgNoteOn \| chn);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1075 *ptr++ = (Uint8) iNote;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1076 *ptr++ = (Uint8) iVol;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1077 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1078 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1079
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1080 if (!bSuccess)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1081 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1082
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1083 pTrk->ptr = ptr;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1084
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1085 pTrk->pos += pTrk->dt;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1086 pTrk->dt = 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1087
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1088 if (bAutoInc)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1089 return midiTrackIncTime(pMF, iTrack, iLength, bOverrideLength);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1090
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1091 return TRUE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1092 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1093
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1094 BOOL midiTrackAddRest(MIDI_FILE *_pMF, int iTrack, int iLength,
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1095 BOOL bOverridePPQN)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1096 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1097 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1098 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1099 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1100 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1101 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1102
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1103 iLength = _midiGetLength(pMF->Header.PPQN, iLength, bOverridePPQN);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1104 return midiTrackIncTime(pMF, iTrack, iLength, bOverridePPQN);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1105 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1106
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1107 int midiTrackGetEndPos(MIDI_FILE *_pMF, int iTrack)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1108 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1109 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1110 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1111 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1112 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1113 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1114
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1115 return pMF->Track[iTrack].pos;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1116 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1117
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1118 /*
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1119 ** midiRead* Functions
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1120 */
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1121 static Uint8 _midiReadVarLen(Uint8 ptr, Uint32 * num)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1122 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1123 register Uint32 value;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1124 register Uint8 c;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1125
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1126 if ((value = *ptr++) & 0x80)
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1127 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1128 value &= 0x7f;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1129 do
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1130 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1131 value = (value << 7) + ((c = *ptr++) & 0x7f);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1132 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1133 while (c & 0x80);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1134 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1135 *num = value;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1136 return (ptr);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1137 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1138
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1139
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1140 static BOOL _midiReadTrackCopyData(MIDI_MSG * pMsg, Uint8 * ptr, Uint32 sz,
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1141 BOOL bCopyPtrData)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1142 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1143 if (sz > pMsg->data_sz)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1144 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1145 pMsg->data = (Uint8 *) realloc(pMsg->data, sz);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1146 pMsg->data_sz = sz;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1147 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1148
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1149 if (!pMsg->data)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1150 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1151
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1152 if (bCopyPtrData && ptr)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1153 memcpy(pMsg->data, ptr, sz);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1154
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1155 return TRUE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1156 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1157
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1158 int midiReadGetNumTracks(const MIDI_FILE *_pMF)
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1159 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1160 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1161 return pMF->Header.iNumTracks;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1162 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1163
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1164 BOOL midiReadGetNextMessage(const MIDI_FILE *_pMF, int iTrack,
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1165 MIDI_MSG * pMsg)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1166 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1167 MIDI_FILE_TRACK *pTrack;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1168 Uint8 bptr, pMsgDataPtr;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1169 int sz;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1170
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1171 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1172 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1173 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1174
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1175 pTrack = &pMF->Track[iTrack];
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1176 /* FIXME: Check if there is data on this track first!!! */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1177 if (pTrack->ptr >= pTrack->pEnd)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1178 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1179
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1180 pTrack->ptr = _midiReadVarLen(pTrack->ptr, &pMsg->dt);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1181 pTrack->pos += pMsg->dt;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1182
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1183 pMsg->dwAbsPos = pTrack->pos;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1184
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1185 if (pTrack->ptr & 0x80) / Is this is sys message */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1186 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1187 pMsg->iType = (tMIDI_MSG) ((*pTrack->ptr) & 0xf0);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1188 pMsgDataPtr = pTrack->ptr + 1;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1189
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1190 /* SysEx & Meta events don't carry channel info, but something
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1191 ** important in their lower bits that we must keep */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1192 if (pMsg->iType == 0xf0)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1193 pMsg->iType = (tMIDI_MSG) (*pTrack->ptr);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1194 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1195 else /* just data - so use the last msg type */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1196 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1197 pMsg->iType = pMsg->iLastMsgType;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1198 pMsgDataPtr = pTrack->ptr;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1199 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1200
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1201 pMsg->iLastMsgType = (tMIDI_MSG) pMsg->iType;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1202 pMsg->iLastMsgChnl = (Uint8) ((*pTrack->ptr) & 0x0f) + 1;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1203
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1204 switch (pMsg->iType)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1205 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1206 case msgNoteOn:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1207 pMsg->MsgData.NoteOn.iChannel = pMsg->iLastMsgChnl;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1208 pMsg->MsgData.NoteOn.iNote = *(pMsgDataPtr);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1209 pMsg->MsgData.NoteOn.iVolume = *(pMsgDataPtr + 1);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1210 pMsg->iMsgSize = 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1211 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1212
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1213 case msgNoteOff:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1214 pMsg->MsgData.NoteOff.iChannel = pMsg->iLastMsgChnl;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1215 pMsg->MsgData.NoteOff.iNote = *(pMsgDataPtr);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1216 pMsg->iMsgSize = 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1217 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1218
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1219 case msgNoteKeyPressure:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1220 pMsg->MsgData.NoteKeyPressure.iChannel = pMsg->iLastMsgChnl;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1221 pMsg->MsgData.NoteKeyPressure.iNote = *(pMsgDataPtr);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1222 pMsg->MsgData.NoteKeyPressure.iPressure = *(pMsgDataPtr + 1);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1223 pMsg->iMsgSize = 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1224 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1225
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1226 case msgSetParameter:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1227 pMsg->MsgData.NoteParameter.iChannel = pMsg->iLastMsgChnl;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1228 pMsg->MsgData.NoteParameter.iControl = (tMIDI_CC) * (pMsgDataPtr);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1229 pMsg->MsgData.NoteParameter.iParam = *(pMsgDataPtr + 1);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1230 pMsg->iMsgSize = 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1231 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1232
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1233 case msgSetProgram:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1234 pMsg->MsgData.ChangeProgram.iChannel = pMsg->iLastMsgChnl;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1235 pMsg->MsgData.ChangeProgram.iProgram = *(pMsgDataPtr);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1236 pMsg->iMsgSize = 2;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1237 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1238
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1239 case msgChangePressure:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1240 pMsg->MsgData.ChangePressure.iChannel = pMsg->iLastMsgChnl;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1241 pMsg->MsgData.ChangePressure.iPressure = *(pMsgDataPtr);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1242 pMsg->iMsgSize = 2;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1243 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1244
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1245 case msgSetPitchWheel:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1246 pMsg->MsgData.PitchWheel.iChannel = pMsg->iLastMsgChnl;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1247 pMsg->MsgData.PitchWheel.iPitch =
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1248 (pMsgDataPtr) \| ((pMsgDataPtr + 1) << 7);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1249 pMsg->MsgData.PitchWheel.iPitch -= MIDI_WHEEL_CENTRE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1250 pMsg->iMsgSize = 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1251 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1252
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1253 case msgMetaEvent:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1254 /* We can use 'pTrack->ptr' from now on, since meta events
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1255 ** always have bit 7 set */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1256 bptr = pTrack->ptr;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1257 pMsg->MsgData.MetaEvent.iType = (tMIDI_META) * (pTrack->ptr + 1);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1258 pTrack->ptr = _midiReadVarLen(pTrack->ptr + 2, &pMsg->iMsgSize);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1259 sz = (pTrack->ptr - bptr) + pMsg->iMsgSize;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1260
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1261 if (_midiReadTrackCopyData(pMsg, pTrack->ptr, sz, FALSE) == FALSE)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1262 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1263
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1264 /* Now copy the data... */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1265 memcpy(pMsg->data, bptr, sz);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1266
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1267 /* Now place it in a neat structure */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1268 switch (pMsg->MsgData.MetaEvent.iType)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1269 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1270 case metaMIDIPort:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1271 pMsg->MsgData.MetaEvent.Data.iMIDIPort = *(pTrack->ptr + 0);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1272 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1273 case metaSequenceNumber:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1274 pMsg->MsgData.MetaEvent.Data.iSequenceNumber = *(pTrack->ptr + 0);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1275 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1276 case metaTextEvent:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1277 case metaCopyright:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1278 case metaTrackName:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1279 case metaInstrument:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1280 case metaLyric:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1281 case metaMarker:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1282 case metaCuePoint:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1283 /* TODO - Add NULL terminator ??? */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1284 pMsg->MsgData.MetaEvent.Data.Text.pData = pTrack->ptr;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1285 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1286 case metaEndSequence:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1287 /* NO DATA */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1288 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1289 case metaSetTempo:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1290 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1291 Uint32 us =
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1292 (((pTrack->ptr + 0)) << 16) \| (((pTrack->ptr + 1)) << 8)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1293 \| (*(pTrack->ptr + 2));
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1294 pMsg->MsgData.MetaEvent.Data.Tempo.iBPM = 60000000L / us;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1295 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1296 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1297 case metaSMPTEOffset:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1298 pMsg->MsgData.MetaEvent.Data.SMPTE.iHours = *(pTrack->ptr + 0);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1299 pMsg->MsgData.MetaEvent.Data.SMPTE.iMins = *(pTrack->ptr + 1);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1300 pMsg->MsgData.MetaEvent.Data.SMPTE.iSecs = *(pTrack->ptr + 2);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1301 pMsg->MsgData.MetaEvent.Data.SMPTE.iFrames = *(pTrack->ptr + 3);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1302 pMsg->MsgData.MetaEvent.Data.SMPTE.iFF = *(pTrack->ptr + 4);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1303 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1304 case metaTimeSig:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1305 pMsg->MsgData.MetaEvent.Data.TimeSig.iNom = *(pTrack->ptr + 0);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1306 pMsg->MsgData.MetaEvent.Data.TimeSig.iDenom =
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1307 (pTrack->ptr + 1) MIDI_NOTE_MINIM;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1308 /* TODO: Variations without 24 & 8 */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1309 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1310 case metaKeySig:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1311 if (*pTrack->ptr & 0x80)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1312 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1313 /* Do some trendy sign extending in reverse :) */
48 d77dd667d9d6 Fix some warnings. Matti Hamalainen <ccr@tnsp.org> parents: 45 diff changeset	1314 pMsg->MsgData.MetaEvent.Data.KeySig.iKey = (tMIDI_KEYSIG) (((256 - *pTrack->ptr) & keyMaskKey) \| keyMaskNeg);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1315 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1316 else
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1317 {
48 d77dd667d9d6 Fix some warnings. Matti Hamalainen <ccr@tnsp.org> parents: 45 diff changeset	1318 pMsg->MsgData.MetaEvent.Data.KeySig.iKey = (tMIDI_KEYSIG) (*pTrack->ptr & keyMaskKey);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1319 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1320 if (*(pTrack->ptr + 1))
48 d77dd667d9d6 Fix some warnings. Matti Hamalainen <ccr@tnsp.org> parents: 45 diff changeset	1321 pMsg->MsgData.MetaEvent.Data.KeySig.iKey = (tMIDI_KEYSIG) (pMsg->MsgData.MetaEvent.Data.KeySig.iKey \| keyMaskMin);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1322 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1323 case metaSequencerSpecific:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1324 pMsg->MsgData.MetaEvent.Data.Sequencer.iSize = pMsg->iMsgSize;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1325 pMsg->MsgData.MetaEvent.Data.Sequencer.pData = pTrack->ptr;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1326 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1327 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1328
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1329 pTrack->ptr += pMsg->iMsgSize;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1330 pMsg->iMsgSize = sz;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1331 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1332
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1333 case msgSysEx1:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1334 case msgSysEx2:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1335 bptr = pTrack->ptr;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1336 pTrack->ptr = _midiReadVarLen(pTrack->ptr + 1, &pMsg->iMsgSize);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1337 sz = (pTrack->ptr - bptr) + pMsg->iMsgSize;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1338
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1339 if (_midiReadTrackCopyData(pMsg, pTrack->ptr, sz, FALSE) == FALSE)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1340 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1341
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1342 /* Now copy the data... */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1343 memcpy(pMsg->data, bptr, sz);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1344 pTrack->ptr += pMsg->iMsgSize;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1345 pMsg->iMsgSize = sz;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1346 pMsg->MsgData.SysEx.pData = pMsg->data;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1347 pMsg->MsgData.SysEx.iSize = sz;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1348 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1349 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1350 /*
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1351 ** Standard MIDI messages use a common copy routine
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1352 */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1353 pMsg->bImpliedMsg = FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1354 if ((pMsg->iType & 0xf0) != 0xf0)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1355 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1356 if (*pTrack->ptr & 0x80)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1357 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1358 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1359 else
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1360 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1361 pMsg->bImpliedMsg = TRUE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1362 pMsg->iImpliedMsg = pMsg->iLastMsgType;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1363 pMsg->iMsgSize--;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1364 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1365 _midiReadTrackCopyData(pMsg, pTrack->ptr, pMsg->iMsgSize, TRUE);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1366 pTrack->ptr += pMsg->iMsgSize;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1367 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1368 return TRUE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1369 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1370
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1371 void midiReadInitMessage(MIDI_MSG * pMsg)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1372 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1373 pMsg->data = NULL;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1374 pMsg->data_sz = 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1375 pMsg->bImpliedMsg = FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1376 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1377
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1378 void midiReadFreeMessage(MIDI_MSG * pMsg)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1379 {
30 26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	1380 midiFree(pMsg->data);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1381 pMsg->data = NULL;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1382 }

Mercurial > hg > forks > bilotrip-mj12

annotate src/midifile.c @ 53:a2f736d06b70