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

annotate src/midifile.c @ 48:d77dd667d9d6

Fix some warnings.

author	Matti Hamalainen <ccr@tnsp.org>
date	Tue, 06 Aug 2013 00:54:31 +0300
parents	d85542c96791
children	1efee62c0f96

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 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	114 int res = strncmp((char *) pMF->curr, str, n);
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
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	503 fseek(fp, 0L, SEEK_SET);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	504 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	505 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	506 midiError(pMF, "Error reading file data.\n");
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	507 goto error;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	508 }
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	509
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	510 /* Is this a valid MIDI file ? */
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	511 if (midiStrNCmp(pMF, "MThd", 4) != 0)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	512 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	513 midiError(pMF, "Not a MIDI file.\n");
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	514 goto error;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	515 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	516
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	517 midiSkip(pMF, 4);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	518
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	519 if (!midiGetBE32(pMF, &pMF->Header.iHeaderSize) \|\|
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	520 !midiGetBE16(pMF, &pMF->Header.iVersion) \|\|
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	521 !midiGetBE16(pMF, &pMF->Header.iNumTracks) \|\|
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	522 !midiGetBE16(pMF, &pMF->Header.PPQN))
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	523 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	524 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	525 goto error;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	526 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	527
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	528 midiSkip(pMF, pMF->Header.iHeaderSize + 8);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	529
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	530 /*
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	531 ** Get all tracks
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 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	534 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	535 pMF->Track[i].pos = 0;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	536 pMF->Track[i].last_status = 0;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	537 }
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	538
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	539 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	540 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	541 if (midiStrNCmp(pMF, "MTrk", 4) != 0)
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 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	544 goto error;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	545 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	546
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	547 pMF->Track[i].pBase = pMF->curr;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	548 pMF->Track[i].ptr = pMF->curr + 8;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	549
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	550 midiSkip(pMF, 4);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	551 if (!midiGetBE32(pMF, &pMF->Track[i].sz))
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	552 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	553 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	554 goto error;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	555 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	556
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	557 midiSkip(pMF, 4);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	558
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	559 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	560
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	561 midiSkip(pMF, 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
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	564 pMF->bOpenForWriting = FALSE;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	565 pMF->pFile = NULL;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	566 bValidFile = TRUE;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	567
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	568
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	569 error:
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	570 // Cleanup
31 416346c6dc74 Add fp handle check. Matti Hamalainen <ccr@tnsp.org> parents: 30 diff changeset	571 if (fp != NULL)
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	572 fclose(fp);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	573
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	574 if (!bValidFile)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	575 {
30 26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	576 midiFree(pMF);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	577 return NULL;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	578 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	579
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	580 return (MIDI_FILE *) pMF;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	581 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	582
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	583 typedef struct
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	584 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	585 int iIdx;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	586 int iEndPos;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	587 } MIDI_END_POINT;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	588
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	589 static int qs_cmp_pEndPoints(const void e1, const void e2)
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	590 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	591 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	592 MIDI_END_POINT p2 = (MIDI_END_POINT ) e2;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	593
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	594 return p1->iEndPos - p2->iEndPos;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	595 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	596
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	597 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	598 Uint32 dwEndTimePos)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	599 {
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	600 size_t sz, index;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	601 Uint8 *ptr;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	602 MIDI_END_POINT *pEndPoints;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	603 int num, mx_pts;
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	604 //BOOL bNoChanges = TRUE;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	605
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	606 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	607 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	608 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	609 if (!_midiValidateTrack(pMF, iTrack))
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 sz = sizeof(pMF->Track[0].LastNote) / sizeof(pMF->Track[0].LastNote[0]);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	612
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	613 /*
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	614 ** Flush all
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 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	617 mx_pts = 0;
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	618 for (index = 0; index < sz; index++)
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	619 {
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	620 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	621 {
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	622 pEndPoints[mx_pts].iIdx = index;
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	623 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	624 mx_pts++;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	625 }
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	626 }
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	627
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	628 if (bFlushToEnd)
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 (mx_pts)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	631 dwEndTimePos = pEndPoints[mx_pts - 1].iEndPos;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	632 else
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	633 dwEndTimePos = pMF->Track[iTrack].pos;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	634 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	635
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	636 if (mx_pts)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	637 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	638 /* 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	639 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	640
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	641 int n = 0;
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	642 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	643 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	644 ptr = _midiGetPtr(pMF, iTrack, DT_DEF);
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	645 if (ptr == NULL)
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	646 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	647
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	648 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	649
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	650 ptr = _midiWriteVarLen(ptr,
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	651 pMF->Track[iTrack].LastNote[num].end_pos -
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	652 pMF->Track[iTrack].pos);
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	653
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	654 /* msgNoteOn msgNoteOff */
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	655 *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	656 *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	657 *ptr++ = 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	658
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	659 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	660 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	661 pMF->Track[iTrack].ptr = ptr;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	662
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	663 //bNoChanges = FALSE;
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	664 n++;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	665 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	666 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	667
30 26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	668 midiFree(pEndPoints);
26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	669
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	670 /*
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	671 ** Re-calc current position
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 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	674
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	675 return TRUE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	676 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	677
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	678 BOOL midiFileSyncTracks(MIDI_FILE *_pMF, int iTrack1, int iTrack2)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	679 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	680 int p1, p2;
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 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	683 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	684 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	685 if (!IsTrackValid(iTrack1))
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(iTrack2))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	688 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	689
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	690 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	691 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	692
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	693 if (p1 < p2)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	694 midiTrackIncTime(pMF, iTrack1, p2 - p1, TRUE);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	695 else if (p2 < p1)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	696 midiTrackIncTime(pMF, iTrack2, p1 - p2, TRUE);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	697
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	698 return TRUE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	699 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	700
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	701
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	702 BOOL midiFileClose(MIDI_FILE *_pMF)
0 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 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	705 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	706 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	707
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	708 if (pMF->bOpenForWriting)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	709 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	710 Uint16 iNumTracks = 0;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	711 int i;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	712
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	713 /* Flush our buffers */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	714 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	715 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	716 if (pMF->Track[i].ptr)
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 midiSongAddEndSequence(pMF, i);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	719 midiFileFlushTrack(pMF, i, TRUE, 0);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	720 iNumTracks++;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	721 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	722 }
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 ** Header
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	725 */
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	726 if (!midiWriteStr(pMF->pFile, "MThd") \|\|
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	727 !midiWriteBE32(pMF->pFile, 6) \|\|
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	728 !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	729 !midiWriteBE16(pMF->pFile, iNumTracks) \|\|
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	730 !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	731 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	732 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	733 goto error;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	734 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	735
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	736 /*
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	737 ** Track data
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 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	740 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	741 if (pMF->Track[i].ptr)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	742 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	743 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	744 if (!midiWriteStr(pMF->pFile, "MTrk") \|\|
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	745 !midiWriteBE32(pMF->pFile, sz) \|\|
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	746 !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	747 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	748 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	749 goto error;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	750 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	751
30 26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	752 midiFree(pMF->Track[i].pBase);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	753 }
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	754 }
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	755 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	756
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	757 error:
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	758 if (pMF->pFile != NULL)
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	759 return fclose(pMF->pFile) ? FALSE : TRUE;
30 26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	760
26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	761 midiFree(pMF);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	762 return TRUE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	763 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	764
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	765
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	766 /*
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	767 ** midiSong* Functions
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	768 */
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	769 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	770 int iMins, int iSecs, int iFrames, int iFFrames)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	771 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	772 static Uint8 tmp[] =
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	773 { msgMetaEvent, metaSMPTEOffset, 0x05, 0, 0, 0, 0, 0 };
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	774
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	775 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	776 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	777 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	778 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	779 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	780
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	781 if (iMins < 0 \|\| iMins > 59)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	782 iMins = 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	783 if (iSecs < 0 \|\| iSecs > 59)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	784 iSecs = 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	785 if (iFrames < 0 \|\| iFrames > 24)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	786 iFrames = 0;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	787
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	788 tmp[3] = (Uint8) iHours;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	789 tmp[4] = (Uint8) iMins;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	790 tmp[5] = (Uint8) iSecs;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	791 tmp[6] = (Uint8) iFrames;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	792 tmp[7] = (Uint8) iFFrames;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	793 return midiTrackAddRaw(pMF, iTrack, sizeof(tmp), tmp, FALSE, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	794 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	795
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	796
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	797 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	798 int iDenom)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	799 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	800 return midiSongAddTimeSig(_pMF, iTrack, iNom, iDenom, 24, 8);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	801 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	802
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	803 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	804 int iClockInMetroTick, int iNotated32nds)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	805 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	806 static Uint8 tmp[] = { msgMetaEvent, metaTimeSig, 0x04, 0, 0, 0, 0 };
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	807
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	808 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	809 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	810 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	811 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	812 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	813
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	814 tmp[3] = (Uint8) iNom;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	815 tmp[4] = (Uint8) (MIDI_NOTE_MINIM / iDenom);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	816 tmp[5] = (Uint8) iClockInMetroTick;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	817 tmp[6] = (Uint8) iNotated32nds;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	818 return midiTrackAddRaw(pMF, iTrack, sizeof(tmp), tmp, FALSE, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	819 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	820
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	821 BOOL midiSongAddKeySig(MIDI_FILE *_pMF, int iTrack, tMIDI_KEYSIG iKey)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	822 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	823 static Uint8 tmp[] = { msgMetaEvent, metaKeySig, 0x02, 0, 0 };
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	824
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	825 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	826 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	827 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	828 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	829 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	830
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	831 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	832 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	833 return midiTrackAddRaw(pMF, iTrack, sizeof(tmp), tmp, FALSE, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	834 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	835
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	836 BOOL midiSongAddTempo(MIDI_FILE *_pMF, int iTrack, int iTempo)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	837 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	838 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	839 int us; /* micro-seconds per qn */
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	840
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	841 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	842 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	843 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	844 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	845 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	846
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	847 us = 60000000L / iTempo;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	848 tmp[3] = (Uint8) ((us >> 16) & 0xff);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	849 tmp[4] = (Uint8) ((us >> 8) & 0xff);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	850 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	851 return midiTrackAddRaw(pMF, iTrack, sizeof(tmp), tmp, FALSE, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	852 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	853
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	854 BOOL midiSongAddMIDIPort(MIDI_FILE *_pMF, int iTrack, int iPort)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	855 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	856 static Uint8 tmp[] = { msgMetaEvent, metaMIDIPort, 1, 0 };
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	857
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	858 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	859 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	860 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	861 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	862 return FALSE;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	863 tmp[3] = (Uint8) iPort;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	864 return midiTrackAddRaw(pMF, iTrack, sizeof(tmp), tmp, FALSE, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	865 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	866
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	867 BOOL midiSongAddEndSequence(MIDI_FILE *_pMF, int iTrack)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	868 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	869 static Uint8 tmp[] = { msgMetaEvent, metaEndSequence, 0 };
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	870
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	871 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	872 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	873 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	874 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	875 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	876
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	877 return midiTrackAddRaw(pMF, iTrack, sizeof(tmp), tmp, FALSE, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	878 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	879
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	880
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	881 /*
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	882 ** midiTrack* Functions
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	883 */
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	884 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	885 const Uint8 * pData, BOOL bMovePtr, int dt)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	886 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	887 MIDI_FILE_TRACK *pTrk;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	888 Uint8 *ptr;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	889 int dtime;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	890
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	891 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	892 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	893 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	894 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	895 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	896
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	897 pTrk = &pMF->Track[iTrack];
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	898 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	899 if (!ptr)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	900 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	901
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	902 dtime = pTrk->dt;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	903 if (bMovePtr)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	904 dtime += dt;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	905
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	906 ptr = _midiWriteVarLen(ptr, dtime);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	907 memcpy(ptr, pData, data_sz);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	908
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	909 pTrk->pos += dtime;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	910 pTrk->dt = 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	911 pTrk->ptr = ptr + data_sz;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	912
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	913 return TRUE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	914 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	915
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	916
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	917 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	918 BOOL bOverridePPQN)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	919 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	920 Uint32 will_end_at;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	921
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	922 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	923 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	924 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	925 if (!IsTrackValid(iTrack))
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
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	928 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	929 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	930
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	931 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	932
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	933 return TRUE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	934 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	935
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	936 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	937 const char *pTxt)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	938 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	939 Uint8 *ptr;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	940 int sz;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	941
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	942 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	943 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	944 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	945 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	946 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	947
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	948 sz = strlen(pTxt);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	949 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	950 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	951 ptr++ = 0; / delta-time=0 */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	952 *ptr++ = msgMetaEvent;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	953 *ptr++ = (Uint8) iType;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	954 ptr = _midiWriteVarLen((Uint8 *) ptr, sz);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	955 strcpy((char *) ptr, pTxt);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	956 pMF->Track[iTrack].ptr = ptr + sz;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	957 return TRUE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	958 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	959 else
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 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	962 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	963 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	964
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	965 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	966 int iAftertouch)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	967 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	968 return midiTrackAddMsg(pMF, iTrack, msgNoteKeyPressure, iNote,
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	969 iAftertouch);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	970 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	971
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	972 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	973 int iParam)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	974 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	975 return midiTrackAddMsg(pMF, iTrack, msgControlChange, iCCType, iParam);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	976 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	977
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	978 BOOL midiTrackAddProgramChange(MIDI_FILE *pMF, int iTrack, int iInstrPatch)
0 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 return midiTrackAddMsg(pMF, iTrack, msgSetProgram, iInstrPatch, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	981 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	982
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	983 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	984 int iDeltaPressure)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	985 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	986 return midiTrackAddMsg(pMF, iTrack, msgChangePressure,
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	987 iDeltaPressure & 0x7f, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	988 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	989
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	990 BOOL midiTrackSetPitchWheel(MIDI_FILE *pMF, int iTrack, int iWheelPos)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	991 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	992 Uint16 wheel = (Uint16) iWheelPos;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	993
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	994 /* 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	995 wheel += MIDI_WHEEL_CENTRE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	996 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	997 (wheel >> 7) & 0x7f);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	998 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	999
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1000 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	1001 int iParam1, int iParam2)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1002 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1003 Uint8 *ptr;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1004 Uint8 data[3];
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1005 int sz;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1006
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1007 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1008 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1009 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1010 if (!IsTrackValid(iTrack))
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 (!IsMessageValid(iMsg))
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
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1015 ptr = _midiGetPtr(pMF, iTrack, DT_DEF);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1016 if (!ptr)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1017 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1018
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1019 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	1020 data[1] = (Uint8) (iParam1 & 0x7f);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1021 data[2] = (Uint8) (iParam2 & 0x7f);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1022 /*
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1023 ** 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	1024 */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1025 switch (iMsg)
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 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	1028 case msgChangePressure:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1029 sz = 2;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1030 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1031
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1032 default: /* double byte messages */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1033 sz = 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1034 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1035 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1036
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1037 return midiTrackAddRaw(pMF, iTrack, sz, data, FALSE, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1038
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1039 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1040
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1041 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	1042 int iVol, BOOL bAutoInc, BOOL bOverrideLength)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1043 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1044 MIDI_FILE_TRACK *pTrk;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1045 Uint8 *ptr;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1046 BOOL bSuccess = FALSE;
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	1047 int chn;
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	1048 size_t i;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1049
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1050 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1051 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1052 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1053 if (!IsTrackValid(iTrack))
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 (!IsNoteValid(iNote))
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
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1058 pTrk = &pMF->Track[iTrack];
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1059 ptr = _midiGetPtr(pMF, iTrack, DT_DEF);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1060 if (!ptr)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1061 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1062
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1063 chn = pTrk->iDefaultChannel;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1064 iLength = _midiGetLength(pMF->Header.PPQN, iLength, bOverrideLength);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1065
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1066 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	1067 if (pTrk->LastNote[i].valid == FALSE)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1068 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1069 pTrk->LastNote[i].note = (Uint8) iNote;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1070 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	1071 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	1072 pTrk->LastNote[i].valid = TRUE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1073 bSuccess = TRUE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1074
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1075 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	1076 *ptr++ = (Uint8) (msgNoteOn \| chn);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1077 *ptr++ = (Uint8) iNote;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1078 *ptr++ = (Uint8) iVol;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1079 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1080 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1081
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1082 if (!bSuccess)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1083 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1084
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1085 pTrk->ptr = ptr;
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->pos += pTrk->dt;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1088 pTrk->dt = 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1089
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1090 if (bAutoInc)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1091 return midiTrackIncTime(pMF, iTrack, iLength, bOverrideLength);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1092
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1093 return TRUE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1094 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1095
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1096 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	1097 BOOL bOverridePPQN)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1098 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1099 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1100 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1101 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1102 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1103 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1104
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1105 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	1106 return midiTrackIncTime(pMF, iTrack, iLength, bOverridePPQN);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1107 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1108
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1109 int midiTrackGetEndPos(MIDI_FILE *_pMF, int iTrack)
0 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 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1112 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1113 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1114 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1115 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1116
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1117 return pMF->Track[iTrack].pos;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1118 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1119
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1120 /*
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1121 ** midiRead* Functions
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1122 */
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1123 static Uint8 _midiReadVarLen(Uint8 ptr, Uint32 * num)
0 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 register Uint32 value;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1126 register Uint8 c;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1127
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1128 if ((value = *ptr++) & 0x80)
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1129 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1130 value &= 0x7f;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1131 do
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1132 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1133 value = (value << 7) + ((c = *ptr++) & 0x7f);
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 while (c & 0x80);
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 *num = value;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1138 return (ptr);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1139 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1140
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1141
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1142 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	1143 BOOL bCopyPtrData)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1144 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1145 if (sz > pMsg->data_sz)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1146 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1147 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	1148 pMsg->data_sz = sz;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1149 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1150
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1151 if (!pMsg->data)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1152 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1153
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1154 if (bCopyPtrData && ptr)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1155 memcpy(pMsg->data, ptr, sz);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1156
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1157 return TRUE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1158 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1159
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1160 int midiReadGetNumTracks(const MIDI_FILE *_pMF)
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1161 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1162 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1163 return pMF->Header.iNumTracks;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1164 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1165
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1166 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	1167 MIDI_MSG * pMsg)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1168 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1169 MIDI_FILE_TRACK *pTrack;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1170 Uint8 bptr, pMsgDataPtr;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1171 int sz;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1172
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1173 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1174 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1175 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1176
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1177 pTrack = &pMF->Track[iTrack];
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1178 /* 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	1179 if (pTrack->ptr >= pTrack->pEnd)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1180 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1181
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1182 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	1183 pTrack->pos += pMsg->dt;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1184
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1185 pMsg->dwAbsPos = pTrack->pos;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1186
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1187 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	1188 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1189 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	1190 pMsgDataPtr = pTrack->ptr + 1;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1191
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1192 /* 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	1193 ** 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	1194 if (pMsg->iType == 0xf0)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1195 pMsg->iType = (tMIDI_MSG) (*pTrack->ptr);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1196 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1197 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	1198 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1199 pMsg->iType = pMsg->iLastMsgType;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1200 pMsgDataPtr = pTrack->ptr;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1201 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1202
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1203 pMsg->iLastMsgType = (tMIDI_MSG) pMsg->iType;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1204 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	1205
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1206 switch (pMsg->iType)
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 case msgNoteOn:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1209 pMsg->MsgData.NoteOn.iChannel = pMsg->iLastMsgChnl;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1210 pMsg->MsgData.NoteOn.iNote = *(pMsgDataPtr);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1211 pMsg->MsgData.NoteOn.iVolume = *(pMsgDataPtr + 1);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1212 pMsg->iMsgSize = 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1213 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1214
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1215 case msgNoteOff:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1216 pMsg->MsgData.NoteOff.iChannel = pMsg->iLastMsgChnl;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1217 pMsg->MsgData.NoteOff.iNote = *(pMsgDataPtr);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1218 pMsg->iMsgSize = 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1219 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1220
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1221 case msgNoteKeyPressure:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1222 pMsg->MsgData.NoteKeyPressure.iChannel = pMsg->iLastMsgChnl;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1223 pMsg->MsgData.NoteKeyPressure.iNote = *(pMsgDataPtr);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1224 pMsg->MsgData.NoteKeyPressure.iPressure = *(pMsgDataPtr + 1);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1225 pMsg->iMsgSize = 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1226 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1227
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1228 case msgSetParameter:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1229 pMsg->MsgData.NoteParameter.iChannel = pMsg->iLastMsgChnl;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1230 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	1231 pMsg->MsgData.NoteParameter.iParam = *(pMsgDataPtr + 1);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1232 pMsg->iMsgSize = 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1233 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1234
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1235 case msgSetProgram:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1236 pMsg->MsgData.ChangeProgram.iChannel = pMsg->iLastMsgChnl;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1237 pMsg->MsgData.ChangeProgram.iProgram = *(pMsgDataPtr);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1238 pMsg->iMsgSize = 2;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1239 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1240
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1241 case msgChangePressure:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1242 pMsg->MsgData.ChangePressure.iChannel = pMsg->iLastMsgChnl;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1243 pMsg->MsgData.ChangePressure.iPressure = *(pMsgDataPtr);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1244 pMsg->iMsgSize = 2;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1245 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1246
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1247 case msgSetPitchWheel:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1248 pMsg->MsgData.PitchWheel.iChannel = pMsg->iLastMsgChnl;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1249 pMsg->MsgData.PitchWheel.iPitch =
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1250 (pMsgDataPtr) \| ((pMsgDataPtr + 1) << 7);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1251 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	1252 pMsg->iMsgSize = 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1253 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1254
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1255 case msgMetaEvent:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1256 /* 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	1257 ** always have bit 7 set */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1258 bptr = pTrack->ptr;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1259 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	1260 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	1261 sz = (pTrack->ptr - bptr) + pMsg->iMsgSize;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1262
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1263 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	1264 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1265
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1266 /* Now copy the data... */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1267 memcpy(pMsg->data, bptr, sz);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1268
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1269 /* 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	1270 switch (pMsg->MsgData.MetaEvent.iType)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1271 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1272 case metaMIDIPort:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1273 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	1274 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1275 case metaSequenceNumber:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1276 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	1277 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1278 case metaTextEvent:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1279 case metaCopyright:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1280 case metaTrackName:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1281 case metaInstrument:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1282 case metaLyric:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1283 case metaMarker:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1284 case metaCuePoint:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1285 /* TODO - Add NULL terminator ??? */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1286 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	1287 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1288 case metaEndSequence:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1289 /* NO DATA */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1290 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1291 case metaSetTempo:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1292 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1293 Uint32 us =
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1294 (((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	1295 \| (*(pTrack->ptr + 2));
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1296 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	1297 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1298 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1299 case metaSMPTEOffset:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1300 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	1301 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	1302 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	1303 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	1304 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	1305 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1306 case metaTimeSig:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1307 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	1308 pMsg->MsgData.MetaEvent.Data.TimeSig.iDenom =
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1309 (pTrack->ptr + 1) MIDI_NOTE_MINIM;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1310 /* TODO: Variations without 24 & 8 */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1311 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1312 case metaKeySig:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1313 if (*pTrack->ptr & 0x80)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1314 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1315 /* Do some trendy sign extending in reverse :) */
48 d77dd667d9d6 Fix some warnings. Matti Hamalainen <ccr@tnsp.org> parents: 45 diff changeset	1316 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	1317 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1318 else
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1319 {
48 d77dd667d9d6 Fix some warnings. Matti Hamalainen <ccr@tnsp.org> parents: 45 diff changeset	1320 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	1321 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1322 if (*(pTrack->ptr + 1))
48 d77dd667d9d6 Fix some warnings. Matti Hamalainen <ccr@tnsp.org> parents: 45 diff changeset	1323 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	1324 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1325 case metaSequencerSpecific:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1326 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	1327 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	1328 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1329 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1330
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1331 pTrack->ptr += pMsg->iMsgSize;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1332 pMsg->iMsgSize = sz;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1333 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1334
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1335 case msgSysEx1:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1336 case msgSysEx2:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1337 bptr = pTrack->ptr;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1338 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	1339 sz = (pTrack->ptr - bptr) + pMsg->iMsgSize;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1340
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1341 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	1342 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1343
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1344 /* Now copy the data... */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1345 memcpy(pMsg->data, bptr, sz);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1346 pTrack->ptr += pMsg->iMsgSize;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1347 pMsg->iMsgSize = sz;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1348 pMsg->MsgData.SysEx.pData = pMsg->data;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1349 pMsg->MsgData.SysEx.iSize = sz;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1350 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1351 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1352 /*
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1353 ** 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	1354 */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1355 pMsg->bImpliedMsg = FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1356 if ((pMsg->iType & 0xf0) != 0xf0)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1357 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1358 if (*pTrack->ptr & 0x80)
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 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1361 else
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 pMsg->bImpliedMsg = TRUE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1364 pMsg->iImpliedMsg = pMsg->iLastMsgType;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1365 pMsg->iMsgSize--;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1366 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1367 _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	1368 pTrack->ptr += pMsg->iMsgSize;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1369 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1370 return TRUE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1371 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1372
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1373 void midiReadInitMessage(MIDI_MSG * pMsg)
0 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 pMsg->data = NULL;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1376 pMsg->data_sz = 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1377 pMsg->bImpliedMsg = FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1378 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1379
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1380 void midiReadFreeMessage(MIDI_MSG * pMsg)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1381 {
30 26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	1382 midiFree(pMsg->data);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1383 pMsg->data = NULL;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1384 }

Mercurial > hg > forks > bilotrip-mj12

annotate src/midifile.c @ 48:d77dd667d9d6