c26ab37aca
Change-Id: Ic0102071318c55c19952029be6998ecf5f33eb98
718 lines
18 KiB
C
718 lines
18 KiB
C
/* MikMod sound library
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(c) 1998, 1999, 2000, 2001, 2002 Miodrag Vallat and others - see file
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AUTHORS for complete list.
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This library is free software; you can redistribute it and/or modify
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it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of
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the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA.
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*/
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/*==============================================================================
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$Id: load_uni.c,v 1.3 2005/04/07 19:57:38 realtech Exp $
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UNIMOD (libmikmod's and APlayer's internal module format) loader
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==============================================================================*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <stdio.h>
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#ifdef HAVE_MEMORY_H
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#include <memory.h>
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#endif
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#include <string.h>
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#include "mikmod_internals.h"
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#ifdef SUNOS
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extern int fprintf(FILE *, const char *, ...);
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#endif
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/*========== Module structure */
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typedef struct UNIHEADER {
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CHAR id[4];
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UBYTE numchn;
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UWORD numpos;
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UWORD reppos;
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UWORD numpat;
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UWORD numtrk;
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UWORD numins;
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UWORD numsmp;
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UBYTE initspeed;
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UBYTE inittempo;
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UBYTE initvolume;
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UWORD flags;
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UBYTE numvoices;
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UWORD bpmlimit;
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UBYTE positions[256];
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UBYTE panning[32];
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} UNIHEADER;
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typedef struct UNISMP05 {
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UWORD c2spd;
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UWORD transpose;
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UBYTE volume;
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UBYTE panning;
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ULONG length;
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ULONG loopstart;
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ULONG loopend;
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UWORD flags;
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CHAR* samplename;
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UBYTE vibtype;
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UBYTE vibsweep;
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UBYTE vibdepth;
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UBYTE vibrate;
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} UNISMP05;
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/*========== Loader variables */
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static UWORD universion;
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static UNIHEADER mh;
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#define UNI_SMPINCR 64
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static UNISMP05 *wh=NULL,*s=NULL;
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/*========== Loader code */
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static char* readstring(void)
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{
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char *s=NULL;
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UWORD len;
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len=_mm_read_I_UWORD(modreader);
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if(len) {
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s=MikMod_malloc(len+1);
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_mm_read_UBYTES(s,len,modreader);
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s[len]=0;
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}
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return s;
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}
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static int UNI_Test(void)
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{
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char id[6];
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if(!_mm_read_UBYTES(id,6,modreader)) return 0;
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/* UNIMod created by MikCvt */
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if(!(memcmp(id,"UN0",3))) {
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if((id[3]>='4')&&(id[3]<='6')) return 1;
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}
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/* UNIMod created by APlayer */
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if(!(memcmp(id,"APUN\01",5))) {
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if((id[5]>=1)&&(id[5]<=6)) return 1;
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}
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return 0;
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}
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static int UNI_Init(void)
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{
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return 1;
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}
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static void UNI_Cleanup(void)
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{
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MikMod_free(wh);
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s=NULL;
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}
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static UBYTE* readtrack(void)
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{
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UBYTE *t;
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UWORD len;
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int cur=0,chunk;
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if(universion>=6)
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len=_mm_read_M_UWORD(modreader);
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else
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len=_mm_read_I_UWORD(modreader);
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if(!len) return NULL;
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if(!(t=MikMod_malloc(len))) return NULL;
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_mm_read_UBYTES(t,len,modreader);
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/* Check if the track is correct */
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while(1) {
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chunk=t[cur++];
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if(!chunk) break;
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chunk=(chunk&0x1f)-1;
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while(chunk>0) {
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int opcode,oplen;
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if(cur>=len) {
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MikMod_free(t);
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return NULL;
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}
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opcode=t[cur];
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/* Remap opcodes */
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if (universion <= 5) {
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if (opcode > 29) {
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MikMod_free(t);
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return NULL;
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}
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switch (opcode) {
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/* UNI_NOTE .. UNI_S3MEFFECTQ are the same */
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case 25:
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opcode = UNI_S3MEFFECTT;
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break;
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case 26:
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opcode = UNI_XMEFFECTA;
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break;
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case 27:
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opcode = UNI_XMEFFECTG;
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break;
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case 28:
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opcode = UNI_XMEFFECTH;
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break;
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case 29:
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opcode = UNI_XMEFFECTP;
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break;
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}
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} else {
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/* APlayer < 1.05 does not have XMEFFECT6 */
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if (opcode >= UNI_XMEFFECT6 && universion < 0x105)
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opcode++;
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/* APlayer < 1.03 does not have ITEFFECTT */
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if (opcode >= UNI_ITEFFECTT && universion < 0x103)
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opcode++;
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/* APlayer < 1.02 does not have ITEFFECTZ */
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if (opcode >= UNI_ITEFFECTZ && universion < 0x102)
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opcode++;
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}
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if((!opcode)||(opcode>=UNI_LAST)) {
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MikMod_free(t);
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return NULL;
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}
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t[cur]=opcode;
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oplen=unioperands[opcode]+1;
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cur+=oplen;
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chunk-=oplen;
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}
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if((chunk<0)||(cur>=len)) {
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MikMod_free(t);
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return NULL;
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}
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}
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return t;
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}
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static int loadsmp6(void)
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{
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int t;
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SAMPLE *s;
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s=of.samples;
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for(t=0;t<of.numsmp;t++,s++) {
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int flags;
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flags = _mm_read_M_UWORD(modreader);
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s->flags=0;
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if(flags&0x0004) s->flags|=SF_STEREO;
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if(flags&0x0002) s->flags|=SF_SIGNED;
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if(flags&0x0001) s->flags|=SF_16BITS;
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/* convert flags */
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if(universion>=0x104) {
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if(flags&0x2000) s->flags|=SF_UST_LOOP;
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if(flags&0x1000) s->flags|=SF_OWNPAN;
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if(flags&0x0800) s->flags|=SF_SUSTAIN;
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if(flags&0x0400) s->flags|=SF_REVERSE;
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if(flags&0x0200) s->flags|=SF_BIDI;
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if(flags&0x0100) s->flags|=SF_LOOP;
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if(flags&0x0020) s->flags|=SF_ITPACKED;
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if(flags&0x0010) s->flags|=SF_DELTA;
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if(flags&0x0008) s->flags|=SF_BIG_ENDIAN;
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} else if(universion>=0x102) {
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if(flags&0x0800) s->flags|=SF_UST_LOOP;
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if(flags&0x0400) s->flags|=SF_OWNPAN;
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if(flags&0x0200) s->flags|=SF_SUSTAIN;
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if(flags&0x0100) s->flags|=SF_REVERSE;
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if(flags&0x0080) s->flags|=SF_BIDI;
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if(flags&0x0040) s->flags|=SF_LOOP;
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if(flags&0x0020) s->flags|=SF_ITPACKED;
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if(flags&0x0010) s->flags|=SF_DELTA;
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if(flags&0x0008) s->flags|=SF_BIG_ENDIAN;
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} else {
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if(flags&0x400) s->flags|=SF_UST_LOOP;
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if(flags&0x200) s->flags|=SF_OWNPAN;
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if(flags&0x100) s->flags|=SF_REVERSE;
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if(flags&0x080) s->flags|=SF_SUSTAIN;
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if(flags&0x040) s->flags|=SF_BIDI;
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if(flags&0x020) s->flags|=SF_LOOP;
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if(flags&0x010) s->flags|=SF_BIG_ENDIAN;
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if(flags&0x008) s->flags|=SF_DELTA;
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}
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s->speed = _mm_read_M_ULONG(modreader);
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s->volume = _mm_read_UBYTE(modreader);
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s->panning = _mm_read_M_UWORD(modreader);
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s->length = _mm_read_M_ULONG(modreader);
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s->loopstart = _mm_read_M_ULONG(modreader);
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s->loopend = _mm_read_M_ULONG(modreader);
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s->susbegin = _mm_read_M_ULONG(modreader);
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s->susend = _mm_read_M_ULONG(modreader);
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s->globvol = _mm_read_UBYTE(modreader);
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s->vibflags = _mm_read_UBYTE(modreader);
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s->vibtype = _mm_read_UBYTE(modreader);
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s->vibsweep = _mm_read_UBYTE(modreader);
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s->vibdepth = _mm_read_UBYTE(modreader);
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s->vibrate = _mm_read_UBYTE(modreader);
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s->samplename=readstring();
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if(_mm_eof(modreader)) {
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_mm_errno = MMERR_LOADING_SAMPLEINFO;
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return 0;
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}
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}
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return 1;
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}
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static int loadinstr6(void)
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{
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int t,w;
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INSTRUMENT *i;
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i=of.instruments;
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for(t=0;t<of.numins;t++,i++) {
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i->flags = _mm_read_UBYTE(modreader);
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i->nnatype = _mm_read_UBYTE(modreader);
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i->dca = _mm_read_UBYTE(modreader);
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i->dct = _mm_read_UBYTE(modreader);
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i->globvol = _mm_read_UBYTE(modreader);
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i->panning = _mm_read_M_UWORD(modreader);
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i->pitpansep = _mm_read_UBYTE(modreader);
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i->pitpancenter = _mm_read_UBYTE(modreader);
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i->rvolvar = _mm_read_UBYTE(modreader);
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i->rpanvar = _mm_read_UBYTE(modreader);
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i->volfade = _mm_read_M_UWORD(modreader);
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#if defined __STDC__ || defined _MSC_VER || defined MPW_C
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#define UNI_LoadEnvelope6(name) \
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i-> name##flg=_mm_read_UBYTE(modreader); \
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i-> name##pts=_mm_read_UBYTE(modreader); \
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i-> name##susbeg=_mm_read_UBYTE(modreader); \
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i-> name##susend=_mm_read_UBYTE(modreader); \
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i-> name##beg=_mm_read_UBYTE(modreader); \
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i-> name##end=_mm_read_UBYTE(modreader); \
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for(w=0;w<(universion>=0x100?32:i-> name##pts);w++) { \
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i-> name##env[w].pos=_mm_read_M_SWORD(modreader); \
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i-> name##env[w].val=_mm_read_M_SWORD(modreader); \
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}
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#else
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#define UNI_LoadEnvelope6(name) \
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i-> name/**/flg=_mm_read_UBYTE(modreader); \
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i-> name/**/pts=_mm_read_UBYTE(modreader); \
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i-> name/**/susbeg=_mm_read_UBYTE(modreader); \
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i-> name/**/susend=_mm_read_UBYTE(modreader); \
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i-> name/**/beg=_mm_read_UBYTE(modreader); \
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i-> name/**/end=_mm_read_UBYTE(modreader); \
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for (w=0;w<(universion>=0x100?32:i-> name/**/pts);w++) { \
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i-> name/**/env[w].pos=_mm_read_M_SWORD(modreader); \
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i-> name/**/env[w].val=_mm_read_M_SWORD(modreader); \
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}
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#endif
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UNI_LoadEnvelope6(vol);
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UNI_LoadEnvelope6(pan);
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UNI_LoadEnvelope6(pit);
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#undef UNI_LoadEnvelope6
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if(universion>=0x103)
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_mm_read_M_UWORDS(i->samplenumber,120,modreader);
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else
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for(w=0;w<120;w++)
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i->samplenumber[w]=_mm_read_UBYTE(modreader);
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_mm_read_UBYTES(i->samplenote,120,modreader);
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i->insname=readstring();
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if(_mm_eof(modreader)) {
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_mm_errno = MMERR_LOADING_SAMPLEINFO;
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return 0;
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}
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}
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return 1;
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}
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static int loadinstr5(void)
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{
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INSTRUMENT *i;
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int t;
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UWORD wavcnt=0;
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UBYTE vibtype,vibsweep,vibdepth,vibrate;
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i=of.instruments;
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for(of.numsmp=t=0;t<of.numins;t++,i++) {
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int u,numsmp;
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numsmp=_mm_read_UBYTE(modreader);
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memset(i->samplenumber,0xff,INSTNOTES*sizeof(UWORD));
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for(u=0;u<96;u++)
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i->samplenumber[u]=of.numsmp+_mm_read_UBYTE(modreader);
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#if defined __STDC__ || defined _MSC_VER || defined MPW_C
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#define UNI_LoadEnvelope5(name) \
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i-> name##flg=_mm_read_UBYTE(modreader); \
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i-> name##pts=_mm_read_UBYTE(modreader); \
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i-> name##susbeg=_mm_read_UBYTE(modreader); \
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i-> name##susend=i-> name##susbeg; \
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i-> name##beg=_mm_read_UBYTE(modreader); \
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i-> name##end=_mm_read_UBYTE(modreader); \
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for(u=0;u<12;u++) { \
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i-> name##env[u].pos=_mm_read_I_SWORD(modreader); \
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i-> name##env[u].val=_mm_read_I_SWORD(modreader); \
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}
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#else
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#define UNI_LoadEnvelope5(name) \
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i-> name/**/flg=_mm_read_UBYTE(modreader); \
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i-> name/**/pts=_mm_read_UBYTE(modreader); \
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i-> name/**/susbeg=_mm_read_UBYTE(modreader); \
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i-> name/**/susend=i-> name/**/susbeg; \
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i-> name/**/beg=_mm_read_UBYTE(modreader); \
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i-> name/**/end=_mm_read_UBYTE(modreader); \
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for(u=0;u<12;u++) { \
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i-> name/**/env[u].pos=_mm_read_I_SWORD(modreader); \
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i-> name/**/env[u].val=_mm_read_I_SWORD(modreader); \
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}
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#endif
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UNI_LoadEnvelope5(vol);
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UNI_LoadEnvelope5(pan);
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#undef UNI_LoadEnvelope5
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vibtype =_mm_read_UBYTE(modreader);
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vibsweep =_mm_read_UBYTE(modreader);
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vibdepth =_mm_read_UBYTE(modreader);
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vibrate =_mm_read_UBYTE(modreader);
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i->volfade=_mm_read_I_UWORD(modreader);
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i->insname=readstring();
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for(u=0;u<numsmp;u++,s++,of.numsmp++) {
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/* Allocate more room for sample information if necessary */
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if(of.numsmp+u==wavcnt) {
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wavcnt+=UNI_SMPINCR;
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if(!(wh=MikMod_realloc(wh,wavcnt*sizeof(UNISMP05)))) {
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_mm_errno=MMERR_OUT_OF_MEMORY;
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return 0;
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}
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s=wh+(wavcnt-UNI_SMPINCR);
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}
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s->c2spd =_mm_read_I_UWORD(modreader);
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s->transpose=_mm_read_SBYTE(modreader);
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s->volume =_mm_read_UBYTE(modreader);
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s->panning =_mm_read_UBYTE(modreader);
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s->length =_mm_read_I_ULONG(modreader);
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s->loopstart=_mm_read_I_ULONG(modreader);
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s->loopend =_mm_read_I_ULONG(modreader);
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s->flags =_mm_read_I_UWORD(modreader);
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s->samplename=readstring();
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s->vibtype =vibtype;
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s->vibsweep=vibsweep;
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s->vibdepth=vibdepth;
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s->vibrate =vibrate;
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if(_mm_eof(modreader)) {
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MikMod_free(wh);wh=NULL;
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_mm_errno=MMERR_LOADING_SAMPLEINFO;
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return 0;
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}
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}
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}
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/* sanity check */
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if(!of.numsmp) {
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if(wh) { MikMod_free(wh);wh=NULL; }
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_mm_errno=MMERR_LOADING_SAMPLEINFO;
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return 0;
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}
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return 1;
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}
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static int loadsmp5(void)
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{
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int t,u;
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SAMPLE *q;
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INSTRUMENT *d;
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q=of.samples;s=wh;
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for(u=0;u<of.numsmp;u++,q++,s++) {
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q->samplename=s->samplename;
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q->length =s->length;
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q->loopstart=s->loopstart;
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q->loopend =s->loopend;
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q->volume =s->volume;
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q->speed =s->c2spd;
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q->panning =s->panning;
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q->vibtype =s->vibtype;
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q->vibsweep =s->vibsweep;
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q->vibdepth =s->vibdepth;
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q->vibrate =s->vibrate;
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/* convert flags */
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q->flags=0;
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if(s->flags&128) q->flags|=SF_REVERSE;
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if(s->flags& 64) q->flags|=SF_SUSTAIN;
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if(s->flags& 32) q->flags|=SF_BIDI;
|
|
if(s->flags& 16) q->flags|=SF_LOOP;
|
|
if(s->flags& 8) q->flags|=SF_BIG_ENDIAN;
|
|
if(s->flags& 4) q->flags|=SF_DELTA;
|
|
if(s->flags& 2) q->flags|=SF_SIGNED;
|
|
if(s->flags& 1) q->flags|=SF_16BITS;
|
|
}
|
|
|
|
d=of.instruments;s=wh;
|
|
for(u=0;u<of.numins;u++,d++)
|
|
for(t=0;t<INSTNOTES;t++)
|
|
d->samplenote[t]=(d->samplenumber[t]>=of.numsmp)?
|
|
255:(t+s[d->samplenumber[t]].transpose);
|
|
|
|
MikMod_free(wh);wh=NULL;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int UNI_Load(int curious)
|
|
{
|
|
int t;
|
|
char *modtype,*oldtype=NULL;
|
|
INSTRUMENT *d;
|
|
SAMPLE *q;
|
|
(void)curious;
|
|
|
|
/* read module header */
|
|
_mm_read_UBYTES(mh.id,4,modreader);
|
|
if(mh.id[3]!='N')
|
|
universion=mh.id[3]-'0';
|
|
else
|
|
universion=0x100;
|
|
|
|
if(universion>=6) {
|
|
if (universion==6)
|
|
(void)_mm_read_UBYTE(modreader);
|
|
else
|
|
universion=_mm_read_M_UWORD(modreader);
|
|
|
|
mh.flags =_mm_read_M_UWORD(modreader);
|
|
mh.numchn =_mm_read_UBYTE(modreader);
|
|
mh.numvoices =_mm_read_UBYTE(modreader);
|
|
mh.numpos =_mm_read_M_UWORD(modreader);
|
|
mh.numpat =_mm_read_M_UWORD(modreader);
|
|
mh.numtrk =_mm_read_M_UWORD(modreader);
|
|
mh.numins =_mm_read_M_UWORD(modreader);
|
|
mh.numsmp =_mm_read_M_UWORD(modreader);
|
|
mh.reppos =_mm_read_M_UWORD(modreader);
|
|
mh.initspeed =_mm_read_UBYTE(modreader);
|
|
mh.inittempo =_mm_read_UBYTE(modreader);
|
|
mh.initvolume=_mm_read_UBYTE(modreader);
|
|
/* I expect this to show up soon in APlayer 1.06 format */
|
|
if (universion >= 0x106)
|
|
mh.bpmlimit=_mm_read_M_UWORD(modreader);
|
|
else
|
|
mh.bpmlimit=32;
|
|
|
|
mh.flags &= UF_XMPERIODS | UF_LINEAR | UF_INST | UF_NNA;
|
|
mh.flags |= UF_PANNING;
|
|
} else {
|
|
mh.numchn =_mm_read_UBYTE(modreader);
|
|
mh.numpos =_mm_read_I_UWORD(modreader);
|
|
mh.reppos =(universion==5)?_mm_read_I_UWORD(modreader):0;
|
|
mh.numpat =_mm_read_I_UWORD(modreader);
|
|
mh.numtrk =_mm_read_I_UWORD(modreader);
|
|
mh.numins =_mm_read_I_UWORD(modreader);
|
|
mh.initspeed =_mm_read_UBYTE(modreader);
|
|
mh.inittempo =_mm_read_UBYTE(modreader);
|
|
_mm_read_UBYTES(mh.positions,256,modreader);
|
|
_mm_read_UBYTES(mh.panning,32,modreader);
|
|
mh.flags =_mm_read_UBYTE(modreader);
|
|
mh.bpmlimit =32;
|
|
|
|
mh.flags &= UF_XMPERIODS | UF_LINEAR;
|
|
mh.flags |= UF_INST | UF_NOWRAP | UF_PANNING;
|
|
}
|
|
|
|
/* set module parameters */
|
|
of.flags =mh.flags;
|
|
of.numchn =mh.numchn;
|
|
of.numpos =mh.numpos;
|
|
of.numpat =mh.numpat;
|
|
of.numtrk =mh.numtrk;
|
|
of.numins =mh.numins;
|
|
of.reppos =mh.reppos;
|
|
of.initspeed =mh.initspeed;
|
|
of.inittempo =mh.inittempo;
|
|
if(mh.bpmlimit)
|
|
of.bpmlimit=mh.bpmlimit;
|
|
else
|
|
/* be bug-compatible with older releases */
|
|
of.bpmlimit=32;
|
|
|
|
of.songname=readstring();
|
|
if(universion<0x102)
|
|
oldtype=readstring();
|
|
if(oldtype) {
|
|
size_t len=strlen(oldtype)+20;
|
|
if(!(modtype=MikMod_malloc(len))) return 0;
|
|
#ifdef HAVE_SNPRINTF
|
|
snprintf(modtype,len,"%s (was %s)",(universion>=0x100)?"APlayer":"MikCvt2",oldtype);
|
|
#else
|
|
sprintf(modtype,"%s (was %s)",(universion>=0x100)?"APlayer":"MikCvt2",oldtype);
|
|
#endif
|
|
} else {
|
|
if(!(modtype=MikMod_malloc(10))) return 0;
|
|
#ifdef HAVE_SNPRINTF
|
|
snprintf(modtype,10,"%s",(universion>=0x100)?"APlayer":"MikCvt3");
|
|
#else
|
|
sprintf(modtype,"%s",(universion>=0x100)?"APlayer":"MikCvt3");
|
|
#endif
|
|
}
|
|
of.modtype=StrDup(modtype);
|
|
MikMod_free(modtype);MikMod_free(oldtype);
|
|
of.comment=readstring();
|
|
|
|
if(universion>=6) {
|
|
of.numvoices=mh.numvoices;
|
|
of.initvolume=mh.initvolume;
|
|
}
|
|
|
|
if(_mm_eof(modreader)) {
|
|
_mm_errno=MMERR_LOADING_HEADER;
|
|
return 0;
|
|
}
|
|
|
|
/* positions */
|
|
if(!AllocPositions(of.numpos)) return 0;
|
|
if(universion>=6) {
|
|
if(universion>=0x100)
|
|
_mm_read_M_UWORDS(of.positions,of.numpos,modreader);
|
|
else
|
|
for(t=0;t<of.numpos;t++) of.positions[t]=_mm_read_UBYTE(modreader);
|
|
_mm_read_M_UWORDS(of.panning,of.numchn,modreader);
|
|
_mm_read_UBYTES(of.chanvol,of.numchn,modreader);
|
|
} else {
|
|
if((mh.numpos>256)||(mh.numchn>32)) {
|
|
_mm_errno=MMERR_LOADING_HEADER;
|
|
return 0;
|
|
}
|
|
for(t=0;t<of.numpos;t++) of.positions[t]=mh.positions[t];
|
|
for(t=0;t<of.numchn;t++) of.panning[t]=mh.panning[t];
|
|
}
|
|
/* convert the ``end of song'' pattern code if necessary */
|
|
if(universion<0x106)
|
|
for(t=0;t<of.numpos;t++)
|
|
if(of.positions[t]==255) of.positions[t]=LAST_PATTERN;
|
|
|
|
/* instruments and samples */
|
|
if(universion>=6) {
|
|
of.numsmp=mh.numsmp;
|
|
if(!AllocSamples()) return 0;
|
|
if(!loadsmp6()) return 0;
|
|
|
|
if(of.flags&UF_INST) {
|
|
if(!AllocInstruments()) return 0;
|
|
if(!loadinstr6()) return 0;
|
|
}
|
|
} else {
|
|
if(!AllocInstruments()) return 0;
|
|
if(!loadinstr5()) return 0;
|
|
if(!AllocSamples()) {
|
|
if(wh) { MikMod_free(wh);wh=NULL; }
|
|
return 0;
|
|
}
|
|
if(!loadsmp5()) return 0;
|
|
|
|
/* check if the original file had no instruments */
|
|
if(of.numsmp==of.numins) {
|
|
for(t=0,d=of.instruments;t<of.numins;t++,d++) {
|
|
int u;
|
|
|
|
if((d->volpts)||(d->panpts)||(d->globvol!=64)) break;
|
|
for(u=0;u<96;u++)
|
|
if((d->samplenumber[u]!=t)||(d->samplenote[u]!=u)) break;
|
|
if(u!=96) break;
|
|
}
|
|
if(t==of.numins) {
|
|
of.flags&=~UF_INST;
|
|
of.flags&=~UF_NOWRAP;
|
|
for(t=0,d=of.instruments,q=of.samples;t<of.numins;t++,d++,q++) {
|
|
q->samplename=d->insname;
|
|
d->insname=NULL;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* patterns */
|
|
if(!AllocPatterns()) return 0;
|
|
if(universion>=6) {
|
|
_mm_read_M_UWORDS(of.pattrows,of.numpat,modreader);
|
|
_mm_read_M_UWORDS(of.patterns,of.numpat*of.numchn,modreader);
|
|
} else {
|
|
_mm_read_I_UWORDS(of.pattrows,of.numpat,modreader);
|
|
_mm_read_I_UWORDS(of.patterns,of.numpat*of.numchn,modreader);
|
|
}
|
|
|
|
/* tracks */
|
|
if(!AllocTracks()) return 0;
|
|
for(t=0;t<of.numtrk;t++)
|
|
if(!(of.tracks[t]=readtrack())) {
|
|
_mm_errno=MMERR_LOADING_TRACK;
|
|
return 0;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
static CHAR *UNI_LoadTitle(void)
|
|
{
|
|
UBYTE ver;
|
|
int posit[3]={304,306,26};
|
|
|
|
_mm_fseek(modreader,3,SEEK_SET);
|
|
ver=_mm_read_UBYTE(modreader);
|
|
if(ver=='N') ver='6';
|
|
|
|
_mm_fseek(modreader,posit[ver-'4'],SEEK_SET);
|
|
return readstring();
|
|
}
|
|
|
|
/*========== Loader information */
|
|
|
|
MIKMODAPI MLOADER load_uni={
|
|
NULL,
|
|
"UNI",
|
|
"APUN (APlayer) and UNI (MikMod)",
|
|
UNI_Init,
|
|
UNI_Test,
|
|
UNI_Load,
|
|
UNI_Cleanup,
|
|
UNI_LoadTitle
|
|
};
|
|
|
|
/* ex:set ts=4: */
|