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

annotate src/midifile.c @ 54:7fd43d272c93 good64bit

Ahh .. yup.

author	Matti Hamalainen <ccr@tnsp.org>
date	Tue, 06 Aug 2013 15:57:30 +0300
parents	a2f736d06b70
children	79977d487182

rev	line source
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1 /*
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	2 * midiFile.c - A general purpose midi file handling library. This code
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	3 * can read and write MIDI files in formats 0 and 1.
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	4 * Version 1.4
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	5 *
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	6 * AUTHOR: Steven Goodwin (StevenGoodwin@gmail.com)
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	7 * Copyright 1998-2010, Steven Goodwin
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	8 *
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	9 * This program is free software; you can redistribute it and/or
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	10 * modify it under the terms of the GNU General Public License as
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	11 * published by the Free Software Foundation; either version 2 of
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	12 * the License,or (at your option) any later version.
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	13 *
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	14 * This program is distributed in the hope that it will be useful,
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	17 * GNU General Public License for more details.
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	18 *
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	19 * You should have received a copy of the GNU General Public License
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	20 * along with this program; if not, write to the Free Software
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	22 */
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	23
45 d85542c96791 Clean up the build some more, move platform specifics again. Matti Hamalainen <ccr@tnsp.org> parents: 40 diff changeset	24 #include "midifile.h"
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	25 #include <stdio.h>
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	26 #include <string.h>
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	27 #include <stdarg.h>
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	28
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	29
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	30 /*
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	31 ** Internal Data Structures
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	32 */
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	33 typedef struct
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	34 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	35 Uint8 note, chn;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	36 Uint8 valid, p2;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	37 Uint32 end_pos;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	38 } MIDI_LAST_NOTE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	39
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	40 typedef struct
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	41 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	42 Uint8 *ptr;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	43 Uint8 *pBase;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	44 Uint8 *pEnd;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	45
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	46 Uint32 pos;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	47 Uint32 dt;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	48 /* For Reading MIDI Files */
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	49 Uint32 sz; /* size of whole iTrack */
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	50 /* For Writing MIDI Files */
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	51 Uint32 iBlockSize; /* max size of track */
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	52 Uint8 iDefaultChannel; /* use for write only */
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	53 Uint8 last_status; /* used for running status */
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	54
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	55 MIDI_LAST_NOTE LastNote[MAX_TRACK_POLYPHONY];
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	56 } MIDI_FILE_TRACK;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	57
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	58 typedef struct
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	59 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	60 Uint32 iHeaderSize;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	61 /*/ Uint16 iVersion; / 0, 1 or 2 */
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	62 Uint16 iNumTracks; /* number of tracks... (will be 1 for MIDI type 0) */
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	63 Uint16 PPQN; /* pulses per quarter note */
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	64 } MIDI_HEADER;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	65
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	66 typedef struct
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	67 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	68 FILE *pFile;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	69 BOOL bOpenForWriting;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	70
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	71 MIDI_HEADER Header;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	72
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	73 Uint8 ptr, curr, *end;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	74 size_t file_size;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	75
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	76 MIDI_FILE_TRACK Track[MAX_MIDI_TRACKS];
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	77 } _MIDI_FILE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	78
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	79
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	80 /*
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	81 ** Internal Functions
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	82 */
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	83 #define DT_DEF 32 /* assume maximum delta-time + msg is no more than 32 bytes */
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	84 #define _VAR_CAST _MIDI_FILE pMF = (_MIDI_FILE )_pMF
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	85 #define IsFilePtrValid(pMF) (pMF)
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	86 #define IsTrackValid(_x) (_midiValidateTrack(pMF, _x))
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	87 #define IsChannelValid(_x) ((_x)>=1 && (_x)<=16)
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	88 #define IsNoteValid(_x) ((_x)>=0 && (_x)<128)
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	89 #define IsMessageValid(_x) ((_x)>=msgNoteOff && (_x)<=msgMetaEvent)
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	90
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	91
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	92 static void midiErrorV(_MIDI_FILE pMF, const char fmt, va_list ap)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	93 {
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	94 (void) pMF;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	95 printf("MIDI: ");
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	96 vprintf(fmt, ap);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	97 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	98
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	99
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	100 static void midiError(_MIDI_FILE pMF, const char fmt, ...)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	101 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	102 va_list ap;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	103
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	104 va_start(ap, fmt);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	105 midiErrorV(pMF, fmt, ap);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	106 va_end(ap);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	107 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	108
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	109
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	110 static int midiStrNCmp(_MIDI_FILE pMF, const char str, const size_t n)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	111 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	112 if (pMF->curr + n < pMF->end)
53 a2f736d06b70 Yup. Matti Hamalainen <ccr@tnsp.org> parents: 52 diff changeset	113 return memcmp(pMF->curr, str, n);
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	114 else
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	115 return 1;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	116 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	117
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	118
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	119 static BOOL midiSkip(_MIDI_FILE *pMF, const size_t n)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	120 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	121 pMF->curr += n;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	122 return (pMF->curr < pMF->end);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	123 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	124
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	125
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	126 static BOOL midiGetBE32(_MIDI_FILE pMF, Uint32 val)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	127 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	128 if (pMF->curr + sizeof(Uint32) < pMF->end)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	129 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	130 Uint32 tmp;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	131 memcpy(&tmp, pMF->curr, sizeof(Uint32));
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	132 *val = DM_BE32_TO_NATIVE(tmp);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	133
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	134 pMF->curr += sizeof(Uint32);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	135 return TRUE;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	136 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	137 else
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	138 return FALSE;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	139 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	140
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	141
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	142 static BOOL midiGetBE16(_MIDI_FILE pMF, Uint16 val)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	143 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	144 if (pMF->curr + sizeof(Uint16) < pMF->end)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	145 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	146 Uint16 tmp;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	147 memcpy(&tmp, pMF->curr, sizeof(Uint16));
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	148 *val = DM_BE16_TO_NATIVE(tmp);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	149
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	150 pMF->curr += sizeof(Uint16);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	151 return TRUE;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	152 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	153 else
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	154 return FALSE;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	155 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	156
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	157
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	158 static BOOL midiGetByte(_MIDI_FILE pMF, Uint8 val)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	159 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	160 if (pMF->curr + sizeof(Uint8) < pMF->end)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	161 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	162 memcpy(val, pMF->curr, sizeof(Uint8));
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	163 pMF->curr += sizeof(Uint8);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	164 return TRUE;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	165 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	166 else
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	167 return FALSE;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	168 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	169
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	170
30 26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	171 static void midiFree(void *ptr)
26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	172 {
26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	173 if (ptr != NULL)
26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	174 free(ptr);
26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	175 }
26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	176
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	177
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	178 static BOOL midiWriteBE32(FILE *fp, const Uint32 val)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	179 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	180 Uint32 result = DM_NATIVE_TO_BE32(val);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	181 return (fwrite(&result, sizeof(result), 1, fp) == 1);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	182 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	183
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	184
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	185 static BOOL midiWriteBE16(FILE *fp, const Uint16 val)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	186 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	187 Uint16 result = DM_NATIVE_TO_BE16(val);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	188 return (fwrite(&result, sizeof(result), 1, fp) == 1);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	189 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	190
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	191
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	192 static BOOL midiWriteByte(FILE *fp, const Uint8 val)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	193 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	194 return fputc(val, fp) == val;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	195 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	196
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	197
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	198 static BOOL midiWriteData(FILE fp, const Uint8 data, const size_t n)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	199 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	200 return fwrite(data, sizeof(Uint8), n, fp) == n;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	201 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	202
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	203
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	204 static BOOL midiWriteStr(FILE fp, const char str)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	205 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	206 size_t len = strlen(str);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	207 return fwrite(str, sizeof(char), strlen(str), fp) == len;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	208 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	209
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	210
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	211 static BOOL _midiValidateTrack(const _MIDI_FILE *pMF, int iTrack)
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	212 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	213 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	214 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	215
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	216 if (pMF->bOpenForWriting)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	217 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	218 if (iTrack < 0 \|\| iTrack >= MAX_MIDI_TRACKS)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	219 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	220 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	221 else /* open for reading */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	222 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	223 if (!pMF->ptr)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	224 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	225
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	226 if (iTrack < 0 \|\| iTrack >= pMF->Header.iNumTracks)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	227 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	228 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	229
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	230 return TRUE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	231 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	232
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	233 static Uint8 _midiWriteVarLen(Uint8 ptr, int n)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	234 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	235 register long buffer;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	236 register long value = n;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	237
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	238 buffer = value & 0x7f;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	239 while ((value >>= 7) > 0)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	240 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	241 buffer <<= 8;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	242 buffer \|= 0x80;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	243 buffer += (value & 0x7f);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	244 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	245
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	246 while (TRUE)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	247 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	248 *ptr++ = (Uint8) buffer;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	249 if (buffer & 0x80)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	250 buffer >>= 8;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	251 else
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	252 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	253 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	254
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	255 return (ptr);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	256 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	257
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	258 /* Return a ptr to valid block of memory to store a message
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	259 ** of up to sz_reqd bytes
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	260 */
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	261 static Uint8 _midiGetPtr(_MIDI_FILE pMF, int iTrack, int sz_reqd)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	262 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	263 const Uint32 mem_sz_inc = 8092; /* arbitary */
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	264 Uint8 *ptr;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	265 int curr_offset;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	266 MIDI_FILE_TRACK *pTrack = &pMF->Track[iTrack];
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	267
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	268 ptr = pTrack->ptr;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	269 if (ptr == NULL \|\| ptr + sz_reqd > pTrack->pEnd) /* need more RAM! */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	270 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	271 curr_offset = ptr - pTrack->pBase;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	272 if ((ptr =
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	273 (Uint8 *) realloc(pTrack->pBase,
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	274 mem_sz_inc + pTrack->iBlockSize)))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	275 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	276 pTrack->pBase = ptr;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	277 pTrack->iBlockSize += mem_sz_inc;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	278 pTrack->pEnd = ptr + pTrack->iBlockSize;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	279 /* Move new ptr to continue data entry: */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	280 pTrack->ptr = ptr + curr_offset;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	281 ptr += curr_offset;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	282 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	283 else
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	284 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	285 /* NO MEMORY LEFT */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	286 return NULL;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	287 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	288 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	289
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	290 return ptr;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	291 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	292
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	293
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	294 static int _midiGetLength(int ppqn, int iNoteLen, BOOL bOverride)
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	295 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	296 int length = ppqn;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	297
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	298 if (bOverride)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	299 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	300 length = iNoteLen;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	301 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	302 else
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	303 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	304 switch (iNoteLen)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	305 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	306 case MIDI_NOTE_DOTTED_MINIM:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	307 length *= 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	308 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	309
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	310 case MIDI_NOTE_DOTTED_CROCHET:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	311 length *= 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	312 length /= 2;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	313 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	314
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	315 case MIDI_NOTE_DOTTED_QUAVER:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	316 length *= 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	317 length /= 4;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	318 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	319
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	320 case MIDI_NOTE_DOTTED_SEMIQUAVER:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	321 length *= 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	322 length /= 8;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	323 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	324
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	325 case MIDI_NOTE_DOTTED_SEMIDEMIQUAVER:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	326 length *= 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	327 length /= 16;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	328 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	329
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	330 case MIDI_NOTE_BREVE:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	331 length *= 4;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	332 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	333
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	334 case MIDI_NOTE_MINIM:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	335 length *= 2;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	336 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	337
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	338 case MIDI_NOTE_QUAVER:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	339 length /= 2;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	340 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	341
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	342 case MIDI_NOTE_SEMIQUAVER:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	343 length /= 4;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	344 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	345
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	346 case MIDI_NOTE_SEMIDEMIQUAVER:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	347 length /= 8;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	348 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	349
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	350 case MIDI_NOTE_TRIPLE_CROCHET:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	351 length *= 2;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	352 length /= 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	353 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	354 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	355 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	356
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	357 return length;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	358 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	359
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	360 /*
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	361 ** midiFile* Functions
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	362 */
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	363 MIDI_FILE midiFileCreate(const char pFilename, BOOL bOverwriteIfExists)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	364 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	365 _MIDI_FILE pMF = (_MIDI_FILE ) malloc(sizeof(_MIDI_FILE));
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	366 int i;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	367
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	368 if (pMF == NULL)
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	369 return NULL;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	370
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	371 if (!bOverwriteIfExists && (pMF->pFile = fopen(pFilename, "r")) != NULL)
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	372 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	373 fclose(pMF->pFile);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	374 midiFree(pMF);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	375 return NULL;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	376 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	377
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	378 if ((pMF->pFile = fopen(pFilename, "wb+")) == NULL)
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	379 {
30 26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	380 midiFree(pMF);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	381 return NULL;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	382 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	383
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	384 pMF->bOpenForWriting = TRUE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	385 pMF->Header.PPQN = MIDI_PPQN_DEFAULT;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	386 pMF->Header.iVersion = MIDI_VERSION_DEFAULT;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	387
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	388 for (i = 0; i < MAX_MIDI_TRACKS; ++i)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	389 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	390 pMF->Track[i].pos = 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	391 pMF->Track[i].ptr = NULL;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	392 pMF->Track[i].pBase = NULL;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	393 pMF->Track[i].pEnd = NULL;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	394 pMF->Track[i].iBlockSize = 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	395 pMF->Track[i].dt = 0;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	396 pMF->Track[i].iDefaultChannel = (Uint8) (i & 0xf);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	397
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	398 memset(pMF->Track[i].LastNote, 0, sizeof(pMF->Track[i].LastNote));
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	399 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	400
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	401 return (MIDI_FILE *) pMF;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	402 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	403
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	404 int midiFileSetTracksDefaultChannel(MIDI_FILE *_pMF, int iTrack, int iChannel)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	405 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	406 int prev;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	407
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	408 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	409 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	410 return 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	411 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	412 return 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	413 if (!IsChannelValid(iChannel))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	414 return 0;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	415
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	416 /* For programmer each, iChannel is between 1 & 16 - but MIDI uses
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	417 ** 0-15. Thus, the fudge factor of 1 :)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	418 */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	419 prev = pMF->Track[iTrack].iDefaultChannel + 1;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	420 pMF->Track[iTrack].iDefaultChannel = (Uint8) (iChannel - 1);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	421 return prev;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	422 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	423
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	424 int midiFileGetTracksDefaultChannel(const MIDI_FILE *_pMF, int iTrack)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	425 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	426 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	427 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	428 return 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	429 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	430 return 0;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	431
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	432 return pMF->Track[iTrack].iDefaultChannel + 1;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	433 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	434
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	435 int midiFileSetPPQN(MIDI_FILE *_pMF, int PPQN)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	436 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	437 int prev;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	438
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	439 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	440 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	441 return MIDI_PPQN_DEFAULT;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	442 prev = pMF->Header.PPQN;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	443 pMF->Header.PPQN = (Uint16) PPQN;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	444 return prev;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	445 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	446
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	447 int midiFileGetPPQN(const MIDI_FILE *_pMF)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	448 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	449 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	450 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	451 return MIDI_PPQN_DEFAULT;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	452 return (int) pMF->Header.PPQN;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	453 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	454
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	455 int midiFileSetVersion(MIDI_FILE *_pMF, int iVersion)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	456 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	457 int prev;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	458
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	459 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	460 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	461 return MIDI_VERSION_DEFAULT;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	462 if (iVersion < 0 \|\| iVersion > 2)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	463 return MIDI_VERSION_DEFAULT;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	464 prev = pMF->Header.iVersion;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	465 pMF->Header.iVersion = (Uint16) iVersion;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	466 return prev;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	467 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	468
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	469 int midiFileGetVersion(const MIDI_FILE *_pMF)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	470 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	471 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	472 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	473 return MIDI_VERSION_DEFAULT;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	474 return pMF->Header.iVersion;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	475 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	476
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	477 MIDI_FILE midiFileOpen(const char pFilename)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	478 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	479 _MIDI_FILE *pMF = NULL;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	480 BOOL bValidFile = FALSE;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	481 FILE *fp;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	482 int i;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	483
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	484 if ((fp = fopen(pFilename, "rb")) == NULL)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	485 goto error;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	486
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	487 if ((pMF = (_MIDI_FILE *) malloc(sizeof(_MIDI_FILE))) == NULL)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	488 goto error;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	489
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	490 fseek(fp, 0L, SEEK_END);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	491 pMF->file_size = ftell(fp);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	492
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	493 if ((pMF->curr = pMF->ptr = (Uint8 *) malloc(pMF->file_size)) == NULL)
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	494 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	495 midiError(pMF, "Could not allocate %d bytes for MIDI file.\n", pMF->file_size);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	496 goto error;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	497 }
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	498
49 1efee62c0f96 Possibly fix MIDI loading(?) Matti Hamalainen <ccr@tnsp.org> parents: 48 diff changeset	499 pMF->end = pMF->ptr + pMF->file_size;
1efee62c0f96 Possibly fix MIDI loading(?) Matti Hamalainen <ccr@tnsp.org> parents: 48 diff changeset	500
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	501 fseek(fp, 0L, SEEK_SET);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	502 if (fread(pMF->ptr, sizeof(Uint8), pMF->file_size, fp) != pMF->file_size)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	503 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	504 midiError(pMF, "Error reading file data.\n");
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	505 goto error;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	506 }
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	507
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	508 /* Is this a valid MIDI file ? */
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	509 if (midiStrNCmp(pMF, "MThd", 4) != 0)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	510 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	511 midiError(pMF, "Not a MIDI file.\n");
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	512 goto error;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	513 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	514
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	515 midiSkip(pMF, 4);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	516
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	517 if (!midiGetBE32(pMF, &pMF->Header.iHeaderSize) \|\|
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	518 !midiGetBE16(pMF, &pMF->Header.iVersion) \|\|
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	519 !midiGetBE16(pMF, &pMF->Header.iNumTracks) \|\|
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	520 !midiGetBE16(pMF, &pMF->Header.PPQN))
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	521 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	522 midiError(pMF, "Error reading MIDI file header.\n");
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	523 goto error;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	524 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	525
52 58e453729336 Heh .. Another try. Matti Hamalainen <ccr@tnsp.org> parents: 51 diff changeset	526 midiSkip(pMF, pMF->Header.iHeaderSize - 3 * sizeof(Uint16));
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	527
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	528 /*
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	529 ** Get all tracks
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	530 */
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	531 for (i = 0; i < MAX_MIDI_TRACKS; ++i)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	532 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	533 pMF->Track[i].pos = 0;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	534 pMF->Track[i].last_status = 0;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	535 }
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	536
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	537 for (i = 0; i < pMF->Header.iNumTracks; ++i)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	538 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	539 if (midiStrNCmp(pMF, "MTrk", 4) != 0)
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	540 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	541 midiError(pMF, "Expected track %d data, not found.\n", i);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	542 goto error;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	543 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	544
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	545 pMF->Track[i].pBase = pMF->curr;
54 7fd43d272c93 Ahh .. yup. Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	546
7fd43d272c93 Ahh .. yup. Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	547 if (!midiSkip(pMF, 4) \|\|
7fd43d272c93 Ahh .. yup. Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	548 !midiGetBE32(pMF, &pMF->Track[i].sz))
34 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 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	551 goto error;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	552 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	553
54 7fd43d272c93 Ahh .. yup. Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	554 pMF->Track[i].ptr = pMF->curr;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	555 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	556
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	557 midiSkip(pMF, pMF->Track[i].sz);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	558 }
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	559
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	560 pMF->bOpenForWriting = FALSE;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	561 pMF->pFile = NULL;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	562 bValidFile = TRUE;
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
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	565 error:
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	566 // Cleanup
31 416346c6dc74 Add fp handle check. Matti Hamalainen <ccr@tnsp.org> parents: 30 diff changeset	567 if (fp != NULL)
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	568 fclose(fp);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	569
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	570 if (!bValidFile)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	571 {
30 26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	572 midiFree(pMF);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	573 return NULL;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	574 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	575
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	576 return (MIDI_FILE *) pMF;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	577 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	578
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	579 typedef struct
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	580 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	581 int iIdx;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	582 int iEndPos;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	583 } MIDI_END_POINT;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	584
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	585 static int qs_cmp_pEndPoints(const void e1, const void e2)
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	586 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	587 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	588 MIDI_END_POINT p2 = (MIDI_END_POINT ) e2;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	589
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	590 return p1->iEndPos - p2->iEndPos;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	591 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	592
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	593 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	594 Uint32 dwEndTimePos)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	595 {
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	596 size_t sz, index;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	597 Uint8 *ptr;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	598 MIDI_END_POINT *pEndPoints;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	599 int num, mx_pts;
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	600 //BOOL bNoChanges = TRUE;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	601
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	602 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	603 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	604 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	605 if (!_midiValidateTrack(pMF, iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	606 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	607 sz = sizeof(pMF->Track[0].LastNote) / sizeof(pMF->Track[0].LastNote[0]);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	608
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	609 /*
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	610 ** Flush all
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	611 */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	612 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	613 mx_pts = 0;
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	614 for (index = 0; index < sz; index++)
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	615 {
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	616 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	617 {
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	618 pEndPoints[mx_pts].iIdx = index;
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	619 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	620 mx_pts++;
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 }
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	623
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	624 if (bFlushToEnd)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	625 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	626 if (mx_pts)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	627 dwEndTimePos = pEndPoints[mx_pts - 1].iEndPos;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	628 else
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	629 dwEndTimePos = pMF->Track[iTrack].pos;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	630 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	631
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	632 if (mx_pts)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	633 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	634 /* 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	635 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	636
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	637 int n = 0;
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	638 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	639 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	640 ptr = _midiGetPtr(pMF, iTrack, DT_DEF);
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	641 if (ptr == NULL)
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	642 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	643
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	644 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	645
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	646 ptr = _midiWriteVarLen(ptr,
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	647 pMF->Track[iTrack].LastNote[num].end_pos -
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	648 pMF->Track[iTrack].pos);
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	649
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	650 /* msgNoteOn msgNoteOff */
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	651 *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	652 *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	653 *ptr++ = 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	654
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	655 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	656 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	657 pMF->Track[iTrack].ptr = ptr;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	658
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	659 //bNoChanges = FALSE;
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	660 n++;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	661 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	662 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	663
30 26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	664 midiFree(pEndPoints);
26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	665
29 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 ** Re-calc current position
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	668 */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	669 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	670
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	671 return TRUE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	672 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	673
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	674 BOOL midiFileSyncTracks(MIDI_FILE *_pMF, int iTrack1, int iTrack2)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	675 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	676 int p1, p2;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	677
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	678 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	679 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	680 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	681 if (!IsTrackValid(iTrack1))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	682 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	683 if (!IsTrackValid(iTrack2))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	684 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	685
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	686 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	687 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	688
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	689 if (p1 < p2)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	690 midiTrackIncTime(pMF, iTrack1, p2 - p1, TRUE);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	691 else if (p2 < p1)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	692 midiTrackIncTime(pMF, iTrack2, p1 - p2, TRUE);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	693
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	694 return TRUE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	695 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	696
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	697
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	698 BOOL midiFileClose(MIDI_FILE *_pMF)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	699 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	700 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	701 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	702 return FALSE;
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 if (pMF->bOpenForWriting)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	705 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	706 Uint16 iNumTracks = 0;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	707 int i;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	708
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	709 /* Flush our buffers */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	710 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	711 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	712 if (pMF->Track[i].ptr)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	713 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	714 midiSongAddEndSequence(pMF, i);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	715 midiFileFlushTrack(pMF, i, TRUE, 0);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	716 iNumTracks++;
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 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	719 /*
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	720 ** Header
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	721 */
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	722 if (!midiWriteStr(pMF->pFile, "MThd") \|\|
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	723 !midiWriteBE32(pMF->pFile, 6) \|\|
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	724 !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	725 !midiWriteBE16(pMF->pFile, iNumTracks) \|\|
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	726 !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	727 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	728 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	729 goto error;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	730 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	731
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	732 /*
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	733 ** Track data
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	734 */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	735 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	736 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	737 if (pMF->Track[i].ptr)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	738 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	739 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	740 if (!midiWriteStr(pMF->pFile, "MTrk") \|\|
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	741 !midiWriteBE32(pMF->pFile, sz) \|\|
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	742 !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	743 {
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	744 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	745 goto error;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	746 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	747
30 26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	748 midiFree(pMF->Track[i].pBase);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	749 }
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	750 }
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	751 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	752
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	753 error:
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	754 if (pMF->pFile != NULL)
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	755 return fclose(pMF->pFile) ? FALSE : TRUE;
30 26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	756
26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	757 midiFree(pMF);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	758 return TRUE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	759 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	760
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	761
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	762 /*
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	763 ** midiSong* Functions
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	764 */
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	765 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	766 int iMins, int iSecs, int iFrames, int iFFrames)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	767 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	768 static Uint8 tmp[] =
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	769 { msgMetaEvent, metaSMPTEOffset, 0x05, 0, 0, 0, 0, 0 };
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	770
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	771 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	772 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	773 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	774 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	775 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	776
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	777 if (iMins < 0 \|\| iMins > 59)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	778 iMins = 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	779 if (iSecs < 0 \|\| iSecs > 59)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	780 iSecs = 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	781 if (iFrames < 0 \|\| iFrames > 24)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	782 iFrames = 0;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	783
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	784 tmp[3] = (Uint8) iHours;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	785 tmp[4] = (Uint8) iMins;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	786 tmp[5] = (Uint8) iSecs;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	787 tmp[6] = (Uint8) iFrames;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	788 tmp[7] = (Uint8) iFFrames;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	789 return midiTrackAddRaw(pMF, iTrack, sizeof(tmp), tmp, FALSE, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	790 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	791
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	792
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	793 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	794 int iDenom)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	795 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	796 return midiSongAddTimeSig(_pMF, iTrack, iNom, iDenom, 24, 8);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	797 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	798
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	799 BOOL 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	800 int iClockInMetroTick, int iNotated32nds)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	801 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	802 static Uint8 tmp[] = { msgMetaEvent, metaTimeSig, 0x04, 0, 0, 0, 0 };
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	803
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	804 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	805 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	806 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	807 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	808 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	809
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	810 tmp[3] = (Uint8) iNom;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	811 tmp[4] = (Uint8) (MIDI_NOTE_MINIM / iDenom);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	812 tmp[5] = (Uint8) iClockInMetroTick;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	813 tmp[6] = (Uint8) iNotated32nds;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	814 return midiTrackAddRaw(pMF, iTrack, sizeof(tmp), tmp, FALSE, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	815 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	816
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	817 BOOL midiSongAddKeySig(MIDI_FILE *_pMF, int iTrack, tMIDI_KEYSIG iKey)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	818 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	819 static Uint8 tmp[] = { msgMetaEvent, metaKeySig, 0x02, 0, 0 };
0 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 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	822 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	823 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	824 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	825 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	826
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	827 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	828 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	829 return midiTrackAddRaw(pMF, iTrack, sizeof(tmp), tmp, FALSE, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	830 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	831
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	832 BOOL midiSongAddTempo(MIDI_FILE *_pMF, int iTrack, int iTempo)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	833 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	834 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	835 int us; /* micro-seconds per qn */
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	836
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	837 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	838 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	839 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	840 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	841 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	842
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	843 us = 60000000L / iTempo;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	844 tmp[3] = (Uint8) ((us >> 16) & 0xff);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	845 tmp[4] = (Uint8) ((us >> 8) & 0xff);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	846 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	847 return midiTrackAddRaw(pMF, iTrack, sizeof(tmp), tmp, FALSE, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	848 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	849
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	850 BOOL midiSongAddMIDIPort(MIDI_FILE *_pMF, int iTrack, int iPort)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	851 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	852 static Uint8 tmp[] = { msgMetaEvent, metaMIDIPort, 1, 0 };
0 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 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	855 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	856 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	857 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	858 return FALSE;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	859 tmp[3] = (Uint8) iPort;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	860 return midiTrackAddRaw(pMF, iTrack, sizeof(tmp), tmp, FALSE, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	861 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	862
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	863 BOOL midiSongAddEndSequence(MIDI_FILE *_pMF, int iTrack)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	864 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	865 static Uint8 tmp[] = { msgMetaEvent, metaEndSequence, 0 };
0 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 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	868 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	869 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	870 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	871 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	872
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	873 return midiTrackAddRaw(pMF, iTrack, sizeof(tmp), tmp, FALSE, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	874 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	875
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	876
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	877 /*
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	878 ** midiTrack* Functions
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	879 */
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	880 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	881 const Uint8 * pData, BOOL bMovePtr, int dt)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	882 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	883 MIDI_FILE_TRACK *pTrk;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	884 Uint8 *ptr;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	885 int dtime;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	886
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	887 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	888 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	889 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	890 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	891 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	892
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	893 pTrk = &pMF->Track[iTrack];
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	894 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	895 if (!ptr)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	896 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	897
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	898 dtime = pTrk->dt;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	899 if (bMovePtr)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	900 dtime += dt;
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 ptr = _midiWriteVarLen(ptr, dtime);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	903 memcpy(ptr, pData, data_sz);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	904
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	905 pTrk->pos += dtime;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	906 pTrk->dt = 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	907 pTrk->ptr = ptr + 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 return TRUE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	910 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	911
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	912
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	913 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	914 BOOL bOverridePPQN)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	915 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	916 Uint32 will_end_at;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	917
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	918 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	919 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	920 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	921 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	922 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	923
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	924 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	925 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	926
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	927 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	928
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	929 return TRUE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	930 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	931
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	932 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	933 const char *pTxt)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	934 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	935 Uint8 *ptr;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	936 int sz;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	937
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	938 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	939 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	940 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	941 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	942 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	943
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	944 sz = strlen(pTxt);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	945 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	946 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	947 ptr++ = 0; / delta-time=0 */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	948 *ptr++ = msgMetaEvent;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	949 *ptr++ = (Uint8) iType;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	950 ptr = _midiWriteVarLen((Uint8 *) ptr, sz);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	951 strcpy((char *) ptr, pTxt);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	952 pMF->Track[iTrack].ptr = ptr + sz;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	953 return TRUE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	954 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	955 else
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	956 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	957 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	958 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	959 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	960
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	961 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	962 int iAftertouch)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	963 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	964 return midiTrackAddMsg(pMF, iTrack, msgNoteKeyPressure, iNote,
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	965 iAftertouch);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	966 }
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 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	969 int iParam)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	970 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	971 return midiTrackAddMsg(pMF, iTrack, msgControlChange, iCCType, iParam);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	972 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	973
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	974 BOOL midiTrackAddProgramChange(MIDI_FILE *pMF, int iTrack, int iInstrPatch)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	975 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	976 return midiTrackAddMsg(pMF, iTrack, msgSetProgram, iInstrPatch, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	977 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	978
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	979 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	980 int iDeltaPressure)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	981 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	982 return midiTrackAddMsg(pMF, iTrack, msgChangePressure,
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	983 iDeltaPressure & 0x7f, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	984 }
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 BOOL midiTrackSetPitchWheel(MIDI_FILE *pMF, int iTrack, int iWheelPos)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	987 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	988 Uint16 wheel = (Uint16) iWheelPos;
0 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 /* 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	991 wheel += MIDI_WHEEL_CENTRE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	992 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	993 (wheel >> 7) & 0x7f);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	994 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	995
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	996 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	997 int iParam1, int iParam2)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	998 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	999 Uint8 *ptr;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1000 Uint8 data[3];
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1001 int sz;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1002
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1003 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1004 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1005 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1006 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1007 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1008 if (!IsMessageValid(iMsg))
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
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1011 ptr = _midiGetPtr(pMF, iTrack, DT_DEF);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1012 if (!ptr)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1013 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1014
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1015 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	1016 data[1] = (Uint8) (iParam1 & 0x7f);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1017 data[2] = (Uint8) (iParam2 & 0x7f);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1018 /*
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1019 ** 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	1020 */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1021 switch (iMsg)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1022 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1023 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	1024 case msgChangePressure:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1025 sz = 2;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1026 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1027
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1028 default: /* double byte messages */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1029 sz = 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1030 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1031 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1032
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1033 return midiTrackAddRaw(pMF, iTrack, sz, data, FALSE, 0);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1034
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1035 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1036
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1037 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	1038 int iVol, BOOL bAutoInc, BOOL bOverrideLength)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1039 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1040 MIDI_FILE_TRACK *pTrk;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1041 Uint8 *ptr;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1042 BOOL bSuccess = FALSE;
40 2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	1043 int chn;
2170556dc71f Some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	1044 size_t i;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1045
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1046 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1047 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1048 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1049 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1050 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1051 if (!IsNoteValid(iNote))
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
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1054 pTrk = &pMF->Track[iTrack];
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1055 ptr = _midiGetPtr(pMF, iTrack, DT_DEF);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1056 if (!ptr)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1057 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1058
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1059 chn = pTrk->iDefaultChannel;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1060 iLength = _midiGetLength(pMF->Header.PPQN, iLength, bOverrideLength);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1061
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1062 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	1063 if (pTrk->LastNote[i].valid == FALSE)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1064 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1065 pTrk->LastNote[i].note = (Uint8) iNote;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1066 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	1067 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	1068 pTrk->LastNote[i].valid = TRUE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1069 bSuccess = TRUE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1070
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1071 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	1072 *ptr++ = (Uint8) (msgNoteOn \| chn);
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1073 *ptr++ = (Uint8) iNote;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1074 *ptr++ = (Uint8) iVol;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1075 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1076 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1077
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1078 if (!bSuccess)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1079 return FALSE;
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 pTrk->ptr = ptr;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1082
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1083 pTrk->pos += pTrk->dt;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1084 pTrk->dt = 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1085
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1086 if (bAutoInc)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1087 return midiTrackIncTime(pMF, iTrack, iLength, bOverrideLength);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1088
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1089 return TRUE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1090 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1091
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1092 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	1093 BOOL bOverridePPQN)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1094 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1095 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1096 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1097 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1098 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1099 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1100
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1101 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	1102 return midiTrackIncTime(pMF, iTrack, iLength, bOverridePPQN);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1103 }
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 int midiTrackGetEndPos(MIDI_FILE *_pMF, int iTrack)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1106 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1107 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1108 if (!IsFilePtrValid(pMF))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1109 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1110 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1111 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1112
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1113 return pMF->Track[iTrack].pos;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1114 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1115
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1116 /*
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1117 ** midiRead* Functions
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1118 */
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1119 static Uint8 _midiReadVarLen(Uint8 ptr, Uint32 * num)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1120 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1121 register Uint32 value;
a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1122 register Uint8 c;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1123
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1124 if ((value = *ptr++) & 0x80)
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1125 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1126 value &= 0x7f;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1127 do
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1128 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1129 value = (value << 7) + ((c = *ptr++) & 0x7f);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1130 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1131 while (c & 0x80);
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 *num = value;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1134 return (ptr);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1135 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1136
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1137
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1138 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	1139 BOOL bCopyPtrData)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1140 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1141 if (sz > pMsg->data_sz)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1142 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1143 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	1144 pMsg->data_sz = sz;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1145 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1146
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1147 if (!pMsg->data)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1148 return FALSE;
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 if (bCopyPtrData && ptr)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1151 memcpy(pMsg->data, ptr, sz);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1152
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1153 return TRUE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1154 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1155
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1156 int midiReadGetNumTracks(const MIDI_FILE *_pMF)
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1157 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1158 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1159 return pMF->Header.iNumTracks;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1160 }
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 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	1163 MIDI_MSG * pMsg)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1164 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1165 MIDI_FILE_TRACK *pTrack;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1166 Uint8 bptr, pMsgDataPtr;
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1167 int sz;
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 _VAR_CAST;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1170 if (!IsTrackValid(iTrack))
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1171 return FALSE;
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 pTrack = &pMF->Track[iTrack];
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1174 /* 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	1175 if (pTrack->ptr >= pTrack->pEnd)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1176 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1177
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1178 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	1179 pTrack->pos += pMsg->dt;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1180
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1181 pMsg->dwAbsPos = pTrack->pos;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1182
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1183 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	1184 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1185 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	1186 pMsgDataPtr = pTrack->ptr + 1;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1187
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1188 /* 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	1189 ** 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	1190 if (pMsg->iType == 0xf0)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1191 pMsg->iType = (tMIDI_MSG) (*pTrack->ptr);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1192 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1193 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	1194 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1195 pMsg->iType = pMsg->iLastMsgType;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1196 pMsgDataPtr = pTrack->ptr;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1197 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1198
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1199 pMsg->iLastMsgType = (tMIDI_MSG) pMsg->iType;
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1200 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	1201
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1202 switch (pMsg->iType)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1203 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1204 case msgNoteOn:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1205 pMsg->MsgData.NoteOn.iChannel = pMsg->iLastMsgChnl;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1206 pMsg->MsgData.NoteOn.iNote = *(pMsgDataPtr);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1207 pMsg->MsgData.NoteOn.iVolume = *(pMsgDataPtr + 1);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1208 pMsg->iMsgSize = 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1209 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1210
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1211 case msgNoteOff:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1212 pMsg->MsgData.NoteOff.iChannel = pMsg->iLastMsgChnl;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1213 pMsg->MsgData.NoteOff.iNote = *(pMsgDataPtr);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1214 pMsg->iMsgSize = 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1215 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1216
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1217 case msgNoteKeyPressure:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1218 pMsg->MsgData.NoteKeyPressure.iChannel = pMsg->iLastMsgChnl;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1219 pMsg->MsgData.NoteKeyPressure.iNote = *(pMsgDataPtr);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1220 pMsg->MsgData.NoteKeyPressure.iPressure = *(pMsgDataPtr + 1);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1221 pMsg->iMsgSize = 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1222 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1223
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1224 case msgSetParameter:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1225 pMsg->MsgData.NoteParameter.iChannel = pMsg->iLastMsgChnl;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1226 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	1227 pMsg->MsgData.NoteParameter.iParam = *(pMsgDataPtr + 1);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1228 pMsg->iMsgSize = 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1229 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1230
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1231 case msgSetProgram:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1232 pMsg->MsgData.ChangeProgram.iChannel = pMsg->iLastMsgChnl;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1233 pMsg->MsgData.ChangeProgram.iProgram = *(pMsgDataPtr);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1234 pMsg->iMsgSize = 2;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1235 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1236
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1237 case msgChangePressure:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1238 pMsg->MsgData.ChangePressure.iChannel = pMsg->iLastMsgChnl;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1239 pMsg->MsgData.ChangePressure.iPressure = *(pMsgDataPtr);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1240 pMsg->iMsgSize = 2;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1241 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1242
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1243 case msgSetPitchWheel:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1244 pMsg->MsgData.PitchWheel.iChannel = pMsg->iLastMsgChnl;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1245 pMsg->MsgData.PitchWheel.iPitch =
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1246 (pMsgDataPtr) \| ((pMsgDataPtr + 1) << 7);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1247 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	1248 pMsg->iMsgSize = 3;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1249 break;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1250
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1251 case msgMetaEvent:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1252 /* 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	1253 ** always have bit 7 set */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1254 bptr = pTrack->ptr;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1255 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	1256 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	1257 sz = (pTrack->ptr - bptr) + pMsg->iMsgSize;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1258
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1259 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	1260 return FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1261
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1262 /* Now copy the data... */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1263 memcpy(pMsg->data, bptr, sz);
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1264
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1265 /* 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	1266 switch (pMsg->MsgData.MetaEvent.iType)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1267 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1268 case metaMIDIPort:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1269 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	1270 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1271 case metaSequenceNumber:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1272 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	1273 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1274 case metaTextEvent:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1275 case metaCopyright:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1276 case metaTrackName:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1277 case metaInstrument:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1278 case metaLyric:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1279 case metaMarker:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1280 case metaCuePoint:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1281 /* TODO - Add NULL terminator ??? */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1282 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	1283 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1284 case metaEndSequence:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1285 /* NO DATA */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1286 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1287 case metaSetTempo:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1288 {
34 a14cc6c5d7ef Possibly fix 64-bit issues. Probably not. Matti Hamalainen <ccr@tnsp.org> parents: 31 diff changeset	1289 Uint32 us =
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1290 (((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	1291 \| (*(pTrack->ptr + 2));
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1292 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	1293 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1294 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1295 case metaSMPTEOffset:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1296 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	1297 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	1298 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	1299 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	1300 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	1301 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1302 case metaTimeSig:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1303 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	1304 pMsg->MsgData.MetaEvent.Data.TimeSig.iDenom =
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1305 (pTrack->ptr + 1) MIDI_NOTE_MINIM;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1306 /* TODO: Variations without 24 & 8 */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1307 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1308 case metaKeySig:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1309 if (*pTrack->ptr & 0x80)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1310 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1311 /* Do some trendy sign extending in reverse :) */
48 d77dd667d9d6 Fix some warnings. Matti Hamalainen <ccr@tnsp.org> parents: 45 diff changeset	1312 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	1313 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1314 else
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1315 {
48 d77dd667d9d6 Fix some warnings. Matti Hamalainen <ccr@tnsp.org> parents: 45 diff changeset	1316 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	1317 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1318 if (*(pTrack->ptr + 1))
48 d77dd667d9d6 Fix some warnings. Matti Hamalainen <ccr@tnsp.org> parents: 45 diff changeset	1319 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	1320 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1321 case metaSequencerSpecific:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1322 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	1323 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	1324 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1325 }
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1326
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1327 pTrack->ptr += pMsg->iMsgSize;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1328 pMsg->iMsgSize = sz;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1329 break;
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 case msgSysEx1:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1332 case msgSysEx2:
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1333 bptr = pTrack->ptr;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1334 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	1335 sz = (pTrack->ptr - bptr) + pMsg->iMsgSize;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1336
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1337 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	1338 return FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1339
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1340 /* Now copy the data... */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1341 memcpy(pMsg->data, bptr, sz);
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1342 pTrack->ptr += pMsg->iMsgSize;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1343 pMsg->iMsgSize = sz;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1344 pMsg->MsgData.SysEx.pData = pMsg->data;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1345 pMsg->MsgData.SysEx.iSize = sz;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1346 break;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1347 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1348 /*
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1349 ** 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	1350 */
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1351 pMsg->bImpliedMsg = FALSE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1352 if ((pMsg->iType & 0xf0) != 0xf0)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1353 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1354 if (*pTrack->ptr & 0x80)
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1355 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1356 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1357 else
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1358 {
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1359 pMsg->bImpliedMsg = TRUE;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1360 pMsg->iImpliedMsg = pMsg->iLastMsgType;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1361 pMsg->iMsgSize--;
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 _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	1364 pTrack->ptr += pMsg->iMsgSize;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1365 }
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1366 return TRUE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1367 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1368
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1369 void midiReadInitMessage(MIDI_MSG * pMsg)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1370 {
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1371 pMsg->data = NULL;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1372 pMsg->data_sz = 0;
4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1373 pMsg->bImpliedMsg = FALSE;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1374 }
785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1375
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1376 void midiReadFreeMessage(MIDI_MSG * pMsg)
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1377 {
30 26741527f3b7 Add midiFree() utility function. Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	1378 midiFree(pMsg->data);
29 4df6d9714314 Automatic reindent/cleanup pass on the midi code. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	1379 pMsg->data = NULL;
0 785057719d9b Import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1380 }

Mercurial > hg > forks > bilotrip-mj12

annotate src/midifile.c @ 54:7fd43d272c93 good64bit