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

annotate src/midifile.c @ 51:275b6c78f03b

Maybe another fix?

author	Matti Hamalainen <ccr@tnsp.org>
date	Tue, 06 Aug 2013 15:45:57 +0300
parents	1efee62c0f96
children	58e453729336

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)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	113 {
49 1efee62c0f96 Possibly fix MIDI loading(?) Matti Hamalainen <ccr@tnsp.org> parents: 48 diff changeset	114 int res = memcmp(pMF->curr, str, n);
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	115 pMF->curr += n;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	116 return res;
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 else
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	119 return 1;
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
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	122
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	123 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	124 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	125 pMF->curr += n;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	126 return (pMF->curr < pMF->end);
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
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 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	131 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	132 if (pMF->curr + sizeof(Uint32) < pMF->end)
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 Uint32 tmp;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	135 memcpy(&tmp, pMF->curr, sizeof(Uint32));
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	136 *val = DM_BE32_TO_NATIVE(tmp);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	137
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	138 pMF->curr += sizeof(Uint32);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	139 return TRUE;
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 else
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	142 return FALSE;
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
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 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	147 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	148 if (pMF->curr + sizeof(Uint16) < pMF->end)
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 Uint16 tmp;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	151 memcpy(&tmp, pMF->curr, sizeof(Uint16));
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	152 *val = DM_BE16_TO_NATIVE(tmp);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	153
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	154 pMF->curr += sizeof(Uint16);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	155 return TRUE;
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 else
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	158 return FALSE;
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
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 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	163 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	164 if (pMF->curr + sizeof(Uint8) < pMF->end)
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 memcpy(val, pMF->curr, sizeof(Uint8));
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	167 pMF->curr += sizeof(Uint8);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	168 return TRUE;
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 else
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	171 return FALSE;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	172 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	173
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	174
30 26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	175 static void midiFree(void *ptr)
26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	176 {
26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	177 if (ptr != NULL)
26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	178 free(ptr);
26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	179 }
26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	180
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	181
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	182 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	183 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	184 Uint32 result = DM_NATIVE_TO_BE32(val);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	185 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	186 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	187
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	188
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	189 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	190 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	191 Uint16 result = DM_NATIVE_TO_BE16(val);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	192 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	193 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	194
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 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	197 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	198 return fputc(val, fp) == val;
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
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 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	203 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	204 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	205 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	206
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	207
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	208 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	209 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	210 size_t len = strlen(str);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	211 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	212 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	213
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	214
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	215 static BOOL _midiValidateTrack(const _MIDI_FILE *pMF, int iTrack)
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	216 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	217 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	218 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	219
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	220 if (pMF->bOpenForWriting)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	221 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	222 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	223 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	224 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	225 else /* open for reading */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	226 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	227 if (!pMF->ptr)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	228 return FALSE;
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 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	231 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	232 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	233
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	234 return TRUE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	235 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	236
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	237 static Uint8 _midiWriteVarLen(Uint8 ptr, int n)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	238 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	239 register long buffer;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	240 register long value = n;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	241
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	242 buffer = value & 0x7f;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	243 while ((value >>= 7) > 0)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	244 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	245 buffer <<= 8;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	246 buffer \|= 0x80;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	247 buffer += (value & 0x7f);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	248 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	249
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	250 while (TRUE)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	251 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	252 *ptr++ = (Uint8) buffer;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	253 if (buffer & 0x80)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	254 buffer >>= 8;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	255 else
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	256 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	257 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	258
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	259 return (ptr);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	260 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	261
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	262 /* 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	263 ** of up to sz_reqd bytes
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	264 */
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	265 static Uint8 _midiGetPtr(_MIDI_FILE pMF, int iTrack, int sz_reqd)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	266 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	267 const Uint32 mem_sz_inc = 8092; /* arbitary */
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	268 Uint8 *ptr;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	269 int curr_offset;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	270 MIDI_FILE_TRACK *pTrack = &pMF->Track[iTrack];
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	271
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	272 ptr = pTrack->ptr;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	273 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	274 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	275 curr_offset = ptr - pTrack->pBase;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	276 if ((ptr =
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	277 (Uint8 *) realloc(pTrack->pBase,
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	278 mem_sz_inc + pTrack->iBlockSize)))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	279 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	280 pTrack->pBase = ptr;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	281 pTrack->iBlockSize += mem_sz_inc;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	282 pTrack->pEnd = ptr + pTrack->iBlockSize;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	283 /* 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	284 pTrack->ptr = ptr + curr_offset;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	285 ptr += curr_offset;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	286 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	287 else
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	288 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	289 /* NO MEMORY LEFT */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	290 return NULL;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	291 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	292 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	293
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	294 return ptr;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	295 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	296
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	297
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	298 static int _midiGetLength(int ppqn, int iNoteLen, BOOL bOverride)
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	299 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	300 int length = ppqn;
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 if (bOverride)
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 length = 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 else
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	307 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	308 switch (iNoteLen)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	309 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	310 case MIDI_NOTE_DOTTED_MINIM:
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 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	313
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	314 case MIDI_NOTE_DOTTED_CROCHET:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	315 length *= 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	316 length /= 2;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	317 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	318
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	319 case MIDI_NOTE_DOTTED_QUAVER:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	320 length *= 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	321 length /= 4;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	322 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	323
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	324 case MIDI_NOTE_DOTTED_SEMIQUAVER:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	325 length *= 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	326 length /= 8;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	327 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	328
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	329 case MIDI_NOTE_DOTTED_SEMIDEMIQUAVER:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	330 length *= 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	331 length /= 16;
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_BREVE:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	335 length *= 4;
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_MINIM:
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_QUAVER:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	343 length /= 2;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	344 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	345
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	346 case MIDI_NOTE_SEMIQUAVER:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	347 length /= 4;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	348 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	349
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	350 case MIDI_NOTE_SEMIDEMIQUAVER:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	351 length /= 8;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	352 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	353
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	354 case MIDI_NOTE_TRIPLE_CROCHET:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	355 length *= 2;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	356 length /= 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	357 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	358 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	359 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	360
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	361 return length;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	362 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	363
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	364 /*
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	365 ** midiFile* Functions
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	366 */
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	367 MIDI_FILE midiFileCreate(const char pFilename, BOOL bOverwriteIfExists)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	368 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	369 _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	370 int i;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	371
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	372 if (pMF == NULL)
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	373 return NULL;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	374
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	375 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	376 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	377 fclose(pMF->pFile);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	378 midiFree(pMF);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	379 return NULL;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	380 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	381
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	382 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	383 {
30 26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	384 midiFree(pMF);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	385 return NULL;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	386 }
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 pMF->bOpenForWriting = TRUE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	389 pMF->Header.PPQN = MIDI_PPQN_DEFAULT;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	390 pMF->Header.iVersion = MIDI_VERSION_DEFAULT;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	391
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	392 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	393 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	394 pMF->Track[i].pos = 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	395 pMF->Track[i].ptr = NULL;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	396 pMF->Track[i].pBase = NULL;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	397 pMF->Track[i].pEnd = NULL;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	398 pMF->Track[i].iBlockSize = 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	399 pMF->Track[i].dt = 0;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	400 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	401
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	402 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	403 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	404
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	405 return (MIDI_FILE *) pMF;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	406 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	407
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	408 int midiFileSetTracksDefaultChannel(MIDI_FILE *_pMF, int iTrack, int iChannel)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	409 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	410 int prev;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	411
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	412 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	413 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	414 return 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	415 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	416 return 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	417 if (!IsChannelValid(iChannel))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	418 return 0;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	419
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	420 /* 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	421 ** 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	422 */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	423 prev = pMF->Track[iTrack].iDefaultChannel + 1;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	424 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	425 return prev;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	426 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	427
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	428 int midiFileGetTracksDefaultChannel(const MIDI_FILE *_pMF, int iTrack)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	429 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	430 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	431 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	432 return 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	433 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	434 return 0;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	435
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	436 return pMF->Track[iTrack].iDefaultChannel + 1;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	437 }
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 int midiFileSetPPQN(MIDI_FILE *_pMF, int PPQN)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	440 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	441 int prev;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	442
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	443 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	444 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	445 return MIDI_PPQN_DEFAULT;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	446 prev = pMF->Header.PPQN;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	447 pMF->Header.PPQN = (Uint16) PPQN;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	448 return prev;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	449 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	450
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	451 int midiFileGetPPQN(const MIDI_FILE *_pMF)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	452 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	453 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	454 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	455 return MIDI_PPQN_DEFAULT;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	456 return (int) pMF->Header.PPQN;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	457 }
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 int midiFileSetVersion(MIDI_FILE *_pMF, int iVersion)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	460 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	461 int prev;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	462
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	463 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	464 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	465 return MIDI_VERSION_DEFAULT;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	466 if (iVersion < 0 \|\| iVersion > 2)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	467 return MIDI_VERSION_DEFAULT;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	468 prev = pMF->Header.iVersion;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	469 pMF->Header.iVersion = (Uint16) iVersion;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	470 return prev;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	471 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	472
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	473 int midiFileGetVersion(const MIDI_FILE *_pMF)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	474 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	475 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	476 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	477 return MIDI_VERSION_DEFAULT;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	478 return pMF->Header.iVersion;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	479 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	480
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	481 MIDI_FILE midiFileOpen(const char pFilename)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	482 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	483 _MIDI_FILE *pMF = NULL;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	484 BOOL bValidFile = FALSE;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	485 FILE *fp;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	486 int i;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	487
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	488 if ((fp = fopen(pFilename, "rb")) == NULL)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	489 goto error;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	490
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	491 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	492 goto error;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	493
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	494 fseek(fp, 0L, SEEK_END);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	495 pMF->file_size = ftell(fp);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	496
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	497 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	498 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	499 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	500 goto error;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	501 }
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	502
49 1efee62c0f96 Possibly fix MIDI loading(?) Matti Hamalainen <ccr@tnsp.org> parents: 48 diff changeset	503 pMF->end = pMF->ptr + pMF->file_size;
1efee62c0f96 Possibly fix MIDI loading(?) Matti Hamalainen <ccr@tnsp.org> parents: 48 diff changeset	504
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	505 fseek(fp, 0L, SEEK_SET);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	506 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	507 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	508 midiError(pMF, "Error reading file data.\n");
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	509 goto error;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	510 }
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	511
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	512 /* Is this a valid MIDI file ? */
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	513 if (midiStrNCmp(pMF, "MThd", 4) != 0)
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 midiError(pMF, "Not a MIDI file.\n");
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	516 goto error;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	517 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	518
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	519 midiSkip(pMF, 4);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	520
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	521 if (!midiGetBE32(pMF, &pMF->Header.iHeaderSize) \|\|
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	522 !midiGetBE16(pMF, &pMF->Header.iVersion) \|\|
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	523 !midiGetBE16(pMF, &pMF->Header.iNumTracks) \|\|
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	524 !midiGetBE16(pMF, &pMF->Header.PPQN))
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	525 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	526 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	527 goto error;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	528 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	529
51 275b6c78f03b Maybe another fix? Matti Hamalainen <ccr@tnsp.org> parents: 49 diff changeset	530 midiSkip(pMF, pMF->Header.iHeaderSize);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	531
34 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 ** Get all tracks
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	534 */
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	535 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	536 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	537 pMF->Track[i].pos = 0;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	538 pMF->Track[i].last_status = 0;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	539 }
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	540
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	541 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	542 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	543 if (midiStrNCmp(pMF, "MTrk", 4) != 0)
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 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	546 goto error;
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
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	549 pMF->Track[i].pBase = pMF->curr;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	550 pMF->Track[i].ptr = pMF->curr + 8;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	551
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	552 midiSkip(pMF, 4);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	553 if (!midiGetBE32(pMF, &pMF->Track[i].sz))
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	554 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	555 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	556 goto error;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	557 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	558
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	559 midiSkip(pMF, 4);
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 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	562
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	563 midiSkip(pMF, pMF->Track[i].sz);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	564 }
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 pMF->bOpenForWriting = FALSE;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	567 pMF->pFile = NULL;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	568 bValidFile = TRUE;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	569
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	570
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	571 error:
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	572 // Cleanup
31 416346c6dc74 Add fp handle check. Matti Hamalainen <ccr@tnsp.org> parents: 30 diff changeset	573 if (fp != NULL)
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	574 fclose(fp);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	575
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	576 if (!bValidFile)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	577 {
30 26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	578 midiFree(pMF);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	579 return NULL;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	580 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	581
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	582 return (MIDI_FILE *) pMF;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	583 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	584
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	585 typedef struct
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	586 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	587 int iIdx;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	588 int iEndPos;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	589 } MIDI_END_POINT;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	590
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	591 static int qs_cmp_pEndPoints(const void e1, const void e2)
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	592 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	593 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	594 MIDI_END_POINT p2 = (MIDI_END_POINT ) e2;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	595
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	596 return p1->iEndPos - p2->iEndPos;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	597 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	598
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	599 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	600 Uint32 dwEndTimePos)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	601 {
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	602 size_t sz, index;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	603 Uint8 *ptr;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	604 MIDI_END_POINT *pEndPoints;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	605 int num, mx_pts;
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	606 //BOOL bNoChanges = TRUE;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	607
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	608 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	609 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	610 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	611 if (!_midiValidateTrack(pMF, iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	612 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	613 sz = sizeof(pMF->Track[0].LastNote) / sizeof(pMF->Track[0].LastNote[0]);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	614
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	615 /*
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	616 ** Flush all
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	617 */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	618 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	619 mx_pts = 0;
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	620 for (index = 0; index < sz; index++)
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	621 {
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	622 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	623 {
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	624 pEndPoints[mx_pts].iIdx = index;
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	625 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	626 mx_pts++;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	627 }
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	628 }
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	629
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	630 if (bFlushToEnd)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	631 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	632 if (mx_pts)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	633 dwEndTimePos = pEndPoints[mx_pts - 1].iEndPos;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	634 else
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	635 dwEndTimePos = pMF->Track[iTrack].pos;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	636 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	637
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	638 if (mx_pts)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	639 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	640 /* 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	641 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	642
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	643 int n = 0;
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	644 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	645 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	646 ptr = _midiGetPtr(pMF, iTrack, DT_DEF);
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	647 if (ptr == NULL)
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	648 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	649
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	650 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	651
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	652 ptr = _midiWriteVarLen(ptr,
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	653 pMF->Track[iTrack].LastNote[num].end_pos -
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	654 pMF->Track[iTrack].pos);
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	655
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	656 /* msgNoteOn msgNoteOff */
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	657 *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	658 *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	659 *ptr++ = 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	660
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	661 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	662 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	663 pMF->Track[iTrack].ptr = ptr;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	664
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	665 //bNoChanges = FALSE;
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	666 n++;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	667 }
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
30 26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	670 midiFree(pEndPoints);
26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	671
29 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 ** Re-calc current position
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	674 */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	675 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	676
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	677 return TRUE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	678 }
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 BOOL midiFileSyncTracks(MIDI_FILE *_pMF, int iTrack1, int iTrack2)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	681 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	682 int p1, p2;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	683
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	684 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	685 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	686 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	687 if (!IsTrackValid(iTrack1))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	688 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	689 if (!IsTrackValid(iTrack2))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	690 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	691
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	692 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	693 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	694
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	695 if (p1 < p2)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	696 midiTrackIncTime(pMF, iTrack1, p2 - p1, TRUE);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	697 else if (p2 < p1)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	698 midiTrackIncTime(pMF, iTrack2, p1 - p2, TRUE);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	699
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	700 return TRUE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	701 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	702
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	703
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	704 BOOL midiFileClose(MIDI_FILE *_pMF)
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 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	707 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	708 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	709
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	710 if (pMF->bOpenForWriting)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	711 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	712 Uint16 iNumTracks = 0;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	713 int i;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	714
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	715 /* Flush our buffers */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	716 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	717 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	718 if (pMF->Track[i].ptr)
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 midiSongAddEndSequence(pMF, i);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	721 midiFileFlushTrack(pMF, i, TRUE, 0);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	722 iNumTracks++;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	723 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	724 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	725 /*
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	726 ** Header
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	727 */
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	728 if (!midiWriteStr(pMF->pFile, "MThd") \|\|
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	729 !midiWriteBE32(pMF->pFile, 6) \|\|
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	730 !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	731 !midiWriteBE16(pMF->pFile, iNumTracks) \|\|
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	732 !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	733 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	734 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	735 goto error;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	736 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	737
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	738 /*
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	739 ** Track data
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	740 */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	741 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	742 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	743 if (pMF->Track[i].ptr)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	744 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	745 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	746 if (!midiWriteStr(pMF->pFile, "MTrk") \|\|
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	747 !midiWriteBE32(pMF->pFile, sz) \|\|
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	748 !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	749 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	750 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	751 goto error;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	752 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	753
30 26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	754 midiFree(pMF->Track[i].pBase);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	755 }
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	756 }
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	757 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	758
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	759 error:
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	760 if (pMF->pFile != NULL)
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	761 return fclose(pMF->pFile) ? FALSE : TRUE;
30 26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	762
26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	763 midiFree(pMF);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	764 return TRUE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	765 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	766
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	767
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	768 /*
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	769 ** midiSong* Functions
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	770 */
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	771 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	772 int iMins, int iSecs, int iFrames, int iFFrames)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	773 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	774 static Uint8 tmp[] =
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	775 { msgMetaEvent, metaSMPTEOffset, 0x05, 0, 0, 0, 0, 0 };
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	776
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	777 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	778 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	779 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	780 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	781 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	782
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	783 if (iMins < 0 \|\| iMins > 59)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	784 iMins = 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	785 if (iSecs < 0 \|\| iSecs > 59)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	786 iSecs = 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	787 if (iFrames < 0 \|\| iFrames > 24)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	788 iFrames = 0;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	789
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	790 tmp[3] = (Uint8) iHours;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	791 tmp[4] = (Uint8) iMins;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	792 tmp[5] = (Uint8) iSecs;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	793 tmp[6] = (Uint8) iFrames;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	794 tmp[7] = (Uint8) iFFrames;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	795 return midiTrackAddRaw(pMF, iTrack, sizeof(tmp), tmp, FALSE, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	796 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	797
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	798
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	799 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	800 int iDenom)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	801 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	802 return midiSongAddTimeSig(_pMF, iTrack, iNom, iDenom, 24, 8);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	803 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	804
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	805 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	806 int iClockInMetroTick, int iNotated32nds)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	807 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	808 static Uint8 tmp[] = { msgMetaEvent, metaTimeSig, 0x04, 0, 0, 0, 0 };
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	809
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	810 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	811 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	812 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	813 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	814 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	815
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	816 tmp[3] = (Uint8) iNom;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	817 tmp[4] = (Uint8) (MIDI_NOTE_MINIM / iDenom);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	818 tmp[5] = (Uint8) iClockInMetroTick;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	819 tmp[6] = (Uint8) iNotated32nds;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	820 return midiTrackAddRaw(pMF, iTrack, sizeof(tmp), tmp, FALSE, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	821 }
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 BOOL midiSongAddKeySig(MIDI_FILE *_pMF, int iTrack, tMIDI_KEYSIG iKey)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	824 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	825 static Uint8 tmp[] = { msgMetaEvent, metaKeySig, 0x02, 0, 0 };
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	826
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	827 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	828 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	829 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	830 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	831 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	832
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	833 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	834 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	835 return midiTrackAddRaw(pMF, iTrack, sizeof(tmp), tmp, FALSE, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	836 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	837
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	838 BOOL midiSongAddTempo(MIDI_FILE *_pMF, int iTrack, int iTempo)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	839 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	840 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	841 int us; /* micro-seconds per qn */
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	842
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	843 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	844 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	845 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	846 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	847 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	848
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	849 us = 60000000L / iTempo;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	850 tmp[3] = (Uint8) ((us >> 16) & 0xff);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	851 tmp[4] = (Uint8) ((us >> 8) & 0xff);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	852 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	853 return midiTrackAddRaw(pMF, iTrack, sizeof(tmp), tmp, FALSE, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	854 }
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 BOOL midiSongAddMIDIPort(MIDI_FILE *_pMF, int iTrack, int iPort)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	857 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	858 static Uint8 tmp[] = { msgMetaEvent, metaMIDIPort, 1, 0 };
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	859
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	860 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	861 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	862 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	863 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	864 return FALSE;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	865 tmp[3] = (Uint8) iPort;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	866 return midiTrackAddRaw(pMF, iTrack, sizeof(tmp), tmp, FALSE, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	867 }
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 BOOL midiSongAddEndSequence(MIDI_FILE *_pMF, int iTrack)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	870 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	871 static Uint8 tmp[] = { msgMetaEvent, metaEndSequence, 0 };
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	872
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	873 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	874 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	875 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	876 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	877 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	878
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	879 return midiTrackAddRaw(pMF, iTrack, sizeof(tmp), tmp, FALSE, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	880 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	881
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	882
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	883 /*
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	884 ** midiTrack* Functions
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	885 */
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	886 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	887 const Uint8 * pData, BOOL bMovePtr, int dt)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	888 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	889 MIDI_FILE_TRACK *pTrk;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	890 Uint8 *ptr;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	891 int dtime;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	892
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	893 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	894 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	895 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	896 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	897 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	898
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	899 pTrk = &pMF->Track[iTrack];
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	900 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	901 if (!ptr)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	902 return FALSE;
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 dtime = pTrk->dt;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	905 if (bMovePtr)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	906 dtime += dt;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	907
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	908 ptr = _midiWriteVarLen(ptr, dtime);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	909 memcpy(ptr, pData, 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 pTrk->pos += dtime;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	912 pTrk->dt = 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	913 pTrk->ptr = ptr + data_sz;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	914
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	915 return TRUE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	916 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	917
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	918
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	919 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	920 BOOL bOverridePPQN)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	921 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	922 Uint32 will_end_at;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	923
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	924 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	925 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	926 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	927 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	928 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	929
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	930 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	931 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	932
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	933 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	934
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	935 return TRUE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	936 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	937
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	938 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	939 const char *pTxt)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	940 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	941 Uint8 *ptr;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	942 int sz;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	943
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	944 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	945 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	946 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	947 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	948 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	949
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	950 sz = strlen(pTxt);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	951 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	952 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	953 ptr++ = 0; / delta-time=0 */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	954 *ptr++ = msgMetaEvent;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	955 *ptr++ = (Uint8) iType;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	956 ptr = _midiWriteVarLen((Uint8 *) ptr, sz);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	957 strcpy((char *) ptr, pTxt);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	958 pMF->Track[iTrack].ptr = ptr + sz;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	959 return TRUE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	960 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	961 else
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	962 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	963 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	964 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	965 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	966
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	967 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	968 int iAftertouch)
0 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 return midiTrackAddMsg(pMF, iTrack, msgNoteKeyPressure, iNote,
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	971 iAftertouch);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	972 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	973
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	974 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	975 int iParam)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	976 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	977 return midiTrackAddMsg(pMF, iTrack, msgControlChange, iCCType, iParam);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	978 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	979
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	980 BOOL midiTrackAddProgramChange(MIDI_FILE *pMF, int iTrack, int iInstrPatch)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	981 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	982 return midiTrackAddMsg(pMF, iTrack, msgSetProgram, iInstrPatch, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	983 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	984
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	985 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	986 int iDeltaPressure)
0 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 return midiTrackAddMsg(pMF, iTrack, msgChangePressure,
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	989 iDeltaPressure & 0x7f, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	990 }
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 BOOL midiTrackSetPitchWheel(MIDI_FILE *pMF, int iTrack, int iWheelPos)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	993 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	994 Uint16 wheel = (Uint16) iWheelPos;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	995
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	996 /* 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	997 wheel += MIDI_WHEEL_CENTRE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	998 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	999 (wheel >> 7) & 0x7f);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1000 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1001
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1002 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	1003 int iParam1, int iParam2)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1004 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1005 Uint8 *ptr;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1006 Uint8 data[3];
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1007 int sz;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1008
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1009 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1010 if (!IsFilePtrValid(pMF))
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 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1013 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1014 if (!IsMessageValid(iMsg))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1015 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1016
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1017 ptr = _midiGetPtr(pMF, iTrack, DT_DEF);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1018 if (!ptr)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1019 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1020
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1021 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	1022 data[1] = (Uint8) (iParam1 & 0x7f);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1023 data[2] = (Uint8) (iParam2 & 0x7f);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1024 /*
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1025 ** 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	1026 */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1027 switch (iMsg)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1028 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1029 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	1030 case msgChangePressure:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1031 sz = 2;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1032 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1033
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1034 default: /* double byte messages */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1035 sz = 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1036 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1037 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1038
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1039 return midiTrackAddRaw(pMF, iTrack, sz, data, FALSE, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1040
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1041 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1042
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1043 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	1044 int iVol, BOOL bAutoInc, BOOL bOverrideLength)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1045 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1046 MIDI_FILE_TRACK *pTrk;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1047 Uint8 *ptr;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1048 BOOL bSuccess = FALSE;
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	1049 int chn;
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	1050 size_t i;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1051
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1052 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1053 if (!IsFilePtrValid(pMF))
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 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1056 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1057 if (!IsNoteValid(iNote))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1058 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1059
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1060 pTrk = &pMF->Track[iTrack];
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1061 ptr = _midiGetPtr(pMF, iTrack, DT_DEF);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1062 if (!ptr)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1063 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1064
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1065 chn = pTrk->iDefaultChannel;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1066 iLength = _midiGetLength(pMF->Header.PPQN, iLength, bOverrideLength);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1067
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1068 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	1069 if (pTrk->LastNote[i].valid == FALSE)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1070 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1071 pTrk->LastNote[i].note = (Uint8) iNote;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1072 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	1073 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	1074 pTrk->LastNote[i].valid = TRUE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1075 bSuccess = TRUE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1076
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1077 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	1078 *ptr++ = (Uint8) (msgNoteOn \| chn);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1079 *ptr++ = (Uint8) iNote;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1080 *ptr++ = (Uint8) iVol;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1081 break;
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
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1084 if (!bSuccess)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1085 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1086
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1087 pTrk->ptr = ptr;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1088
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1089 pTrk->pos += pTrk->dt;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1090 pTrk->dt = 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1091
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1092 if (bAutoInc)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1093 return midiTrackIncTime(pMF, iTrack, iLength, bOverrideLength);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1094
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1095 return TRUE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1096 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1097
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1098 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	1099 BOOL bOverridePPQN)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1100 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1101 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1102 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1103 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1104 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1105 return FALSE;
0 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 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	1108 return midiTrackIncTime(pMF, iTrack, iLength, bOverridePPQN);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1109 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1110
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1111 int midiTrackGetEndPos(MIDI_FILE *_pMF, int iTrack)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1112 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1113 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1114 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1115 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1116 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1117 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1118
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1119 return pMF->Track[iTrack].pos;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1120 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1121
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1122 /*
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1123 ** midiRead* Functions
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1124 */
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1125 static Uint8 _midiReadVarLen(Uint8 ptr, Uint32 * num)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1126 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1127 register Uint32 value;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1128 register Uint8 c;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1129
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1130 if ((value = *ptr++) & 0x80)
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1131 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1132 value &= 0x7f;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1133 do
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 value = (value << 7) + ((c = *ptr++) & 0x7f);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1136 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1137 while (c & 0x80);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1138 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1139 *num = value;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1140 return (ptr);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1141 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1142
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1143
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1144 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	1145 BOOL bCopyPtrData)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1146 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1147 if (sz > pMsg->data_sz)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1148 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1149 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	1150 pMsg->data_sz = sz;
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
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1153 if (!pMsg->data)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1154 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1155
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1156 if (bCopyPtrData && ptr)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1157 memcpy(pMsg->data, ptr, sz);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1158
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1159 return TRUE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1160 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1161
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1162 int midiReadGetNumTracks(const MIDI_FILE *_pMF)
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 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1165 return pMF->Header.iNumTracks;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1166 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1167
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1168 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	1169 MIDI_MSG * pMsg)
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 MIDI_FILE_TRACK *pTrack;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1172 Uint8 bptr, pMsgDataPtr;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1173 int sz;
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 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1176 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1177 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1178
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1179 pTrack = &pMF->Track[iTrack];
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1180 /* 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	1181 if (pTrack->ptr >= pTrack->pEnd)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1182 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1183
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1184 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	1185 pTrack->pos += pMsg->dt;
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->dwAbsPos = pTrack->pos;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1188
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1189 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	1190 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1191 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	1192 pMsgDataPtr = pTrack->ptr + 1;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1193
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1194 /* 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	1195 ** 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	1196 if (pMsg->iType == 0xf0)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1197 pMsg->iType = (tMIDI_MSG) (*pTrack->ptr);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1198 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1199 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	1200 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1201 pMsg->iType = pMsg->iLastMsgType;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1202 pMsgDataPtr = pTrack->ptr;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1203 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1204
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1205 pMsg->iLastMsgType = (tMIDI_MSG) pMsg->iType;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1206 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	1207
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1208 switch (pMsg->iType)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1209 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1210 case msgNoteOn:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1211 pMsg->MsgData.NoteOn.iChannel = pMsg->iLastMsgChnl;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1212 pMsg->MsgData.NoteOn.iNote = *(pMsgDataPtr);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1213 pMsg->MsgData.NoteOn.iVolume = *(pMsgDataPtr + 1);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1214 pMsg->iMsgSize = 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1215 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1216
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1217 case msgNoteOff:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1218 pMsg->MsgData.NoteOff.iChannel = pMsg->iLastMsgChnl;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1219 pMsg->MsgData.NoteOff.iNote = *(pMsgDataPtr);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1220 pMsg->iMsgSize = 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1221 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1222
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1223 case msgNoteKeyPressure:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1224 pMsg->MsgData.NoteKeyPressure.iChannel = pMsg->iLastMsgChnl;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1225 pMsg->MsgData.NoteKeyPressure.iNote = *(pMsgDataPtr);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1226 pMsg->MsgData.NoteKeyPressure.iPressure = *(pMsgDataPtr + 1);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1227 pMsg->iMsgSize = 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1228 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1229
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1230 case msgSetParameter:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1231 pMsg->MsgData.NoteParameter.iChannel = pMsg->iLastMsgChnl;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1232 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	1233 pMsg->MsgData.NoteParameter.iParam = *(pMsgDataPtr + 1);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1234 pMsg->iMsgSize = 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1235 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1236
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1237 case msgSetProgram:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1238 pMsg->MsgData.ChangeProgram.iChannel = pMsg->iLastMsgChnl;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1239 pMsg->MsgData.ChangeProgram.iProgram = *(pMsgDataPtr);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1240 pMsg->iMsgSize = 2;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1241 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1242
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1243 case msgChangePressure:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1244 pMsg->MsgData.ChangePressure.iChannel = pMsg->iLastMsgChnl;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1245 pMsg->MsgData.ChangePressure.iPressure = *(pMsgDataPtr);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1246 pMsg->iMsgSize = 2;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1247 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1248
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1249 case msgSetPitchWheel:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1250 pMsg->MsgData.PitchWheel.iChannel = pMsg->iLastMsgChnl;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1251 pMsg->MsgData.PitchWheel.iPitch =
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1252 (pMsgDataPtr) \| ((pMsgDataPtr + 1) << 7);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1253 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	1254 pMsg->iMsgSize = 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1255 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1256
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1257 case msgMetaEvent:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1258 /* 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	1259 ** always have bit 7 set */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1260 bptr = pTrack->ptr;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1261 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	1262 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	1263 sz = (pTrack->ptr - bptr) + pMsg->iMsgSize;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1264
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1265 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	1266 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1267
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1268 /* Now copy the data... */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1269 memcpy(pMsg->data, bptr, sz);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1270
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1271 /* 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	1272 switch (pMsg->MsgData.MetaEvent.iType)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1273 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1274 case metaMIDIPort:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1275 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	1276 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1277 case metaSequenceNumber:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1278 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	1279 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1280 case metaTextEvent:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1281 case metaCopyright:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1282 case metaTrackName:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1283 case metaInstrument:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1284 case metaLyric:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1285 case metaMarker:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1286 case metaCuePoint:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1287 /* TODO - Add NULL terminator ??? */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1288 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	1289 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1290 case metaEndSequence:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1291 /* NO DATA */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1292 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1293 case metaSetTempo:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1294 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1295 Uint32 us =
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1296 (((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	1297 \| (*(pTrack->ptr + 2));
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1298 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	1299 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1300 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1301 case metaSMPTEOffset:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1302 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	1303 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	1304 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	1305 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	1306 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	1307 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1308 case metaTimeSig:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1309 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	1310 pMsg->MsgData.MetaEvent.Data.TimeSig.iDenom =
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1311 (pTrack->ptr + 1) MIDI_NOTE_MINIM;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1312 /* TODO: Variations without 24 & 8 */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1313 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1314 case metaKeySig:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1315 if (*pTrack->ptr & 0x80)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1316 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1317 /* Do some trendy sign extending in reverse :) */
48 d77dd667d9d6 Fix some warnings. Matti Hamalainen <ccr@tnsp.org> parents: 45 diff changeset	1318 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	1319 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1320 else
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1321 {
48 d77dd667d9d6 Fix some warnings. Matti Hamalainen <ccr@tnsp.org> parents: 45 diff changeset	1322 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	1323 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1324 if (*(pTrack->ptr + 1))
48 d77dd667d9d6 Fix some warnings. Matti Hamalainen <ccr@tnsp.org> parents: 45 diff changeset	1325 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	1326 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1327 case metaSequencerSpecific:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1328 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	1329 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	1330 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1331 }
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 pTrack->ptr += pMsg->iMsgSize;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1334 pMsg->iMsgSize = sz;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1335 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1336
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1337 case msgSysEx1:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1338 case msgSysEx2:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1339 bptr = pTrack->ptr;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1340 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	1341 sz = (pTrack->ptr - bptr) + pMsg->iMsgSize;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1342
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1343 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	1344 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1345
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1346 /* Now copy the data... */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1347 memcpy(pMsg->data, bptr, sz);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1348 pTrack->ptr += pMsg->iMsgSize;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1349 pMsg->iMsgSize = sz;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1350 pMsg->MsgData.SysEx.pData = pMsg->data;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1351 pMsg->MsgData.SysEx.iSize = sz;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1352 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1353 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1354 /*
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1355 ** 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	1356 */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1357 pMsg->bImpliedMsg = FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1358 if ((pMsg->iType & 0xf0) != 0xf0)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1359 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1360 if (*pTrack->ptr & 0x80)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1361 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1362 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1363 else
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 pMsg->bImpliedMsg = TRUE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1366 pMsg->iImpliedMsg = pMsg->iLastMsgType;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1367 pMsg->iMsgSize--;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1368 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1369 _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	1370 pTrack->ptr += pMsg->iMsgSize;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1371 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1372 return TRUE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1373 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1374
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1375 void midiReadInitMessage(MIDI_MSG * pMsg)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1376 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1377 pMsg->data = NULL;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1378 pMsg->data_sz = 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1379 pMsg->bImpliedMsg = FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1380 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1381
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1382 void midiReadFreeMessage(MIDI_MSG * pMsg)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1383 {
30 26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	1384 midiFree(pMsg->data);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1385 pMsg->data = NULL;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1386 }

Mercurial > hg > forks > bilotrip-mj12

annotate src/midifile.c @ 51:275b6c78f03b