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path: root/gst/modplug/libmodplug/load_s3m.cpp
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Diffstat (limited to 'gst/modplug/libmodplug/load_s3m.cpp')
-rw-r--r--gst/modplug/libmodplug/load_s3m.cpp654
1 files changed, 0 insertions, 654 deletions
diff --git a/gst/modplug/libmodplug/load_s3m.cpp b/gst/modplug/libmodplug/load_s3m.cpp
deleted file mode 100644
index bb3a5aaa..00000000
--- a/gst/modplug/libmodplug/load_s3m.cpp
+++ /dev/null
@@ -1,654 +0,0 @@
-/*
- * This source code is public domain.
- *
- * Authors: Olivier Lapicque <olivierl@jps.net>,
- * Adam Goode <adam@evdebs.org> (endian and char fixes for PPC)
-*/
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "stdafx.h"
-#include "sndfile.h"
-
-//#pragma warning(disable:4244)
-
-extern WORD S3MFineTuneTable[16];
-
-//////////////////////////////////////////////////////
-// ScreamTracker S3M file support
-
-typedef struct tagS3MSAMPLESTRUCT
-{
- BYTE type;
- CHAR dosname[12];
- BYTE hmem;
- WORD memseg;
- DWORD length;
- DWORD loopbegin;
- DWORD loopend;
- BYTE vol;
- BYTE bReserved;
- BYTE pack;
- BYTE flags;
- DWORD finetune;
- DWORD dwReserved;
- WORD intgp;
- WORD int512;
- DWORD lastused;
- CHAR name[28];
- CHAR scrs[4];
-} S3MSAMPLESTRUCT;
-
-
-typedef struct tagS3MFILEHEADER
-{
- CHAR name[28];
- BYTE b1A;
- BYTE type;
- WORD reserved1;
- WORD ordnum;
- WORD insnum;
- WORD patnum;
- WORD flags;
- WORD cwtv;
- WORD version;
- DWORD scrm; // "SCRM" = 0x4D524353
- BYTE globalvol;
- BYTE speed;
- BYTE tempo;
- BYTE mastervol;
- BYTE ultraclicks;
- BYTE panning_present;
- BYTE reserved2[8];
- WORD special;
- BYTE channels[32];
-} S3MFILEHEADER;
-
-
-void CSoundFile::S3MConvert(MODCOMMAND *m, BOOL bIT) const
-//--------------------------------------------------------
-{
- UINT command = m->command;
- UINT param = m->param;
- switch (command + 0x40)
- {
- case 'A': command = CMD_SPEED; break;
- case 'B': command = CMD_POSITIONJUMP; break;
- case 'C': command = CMD_PATTERNBREAK; if (!bIT) param = (param >> 4) * 10 + (param & 0x0F); break;
- case 'D': command = CMD_VOLUMESLIDE; break;
- case 'E': command = CMD_PORTAMENTODOWN; break;
- case 'F': command = CMD_PORTAMENTOUP; break;
- case 'G': command = CMD_TONEPORTAMENTO; break;
- case 'H': command = CMD_VIBRATO; break;
- case 'I': command = CMD_TREMOR; break;
- case 'J': command = CMD_ARPEGGIO; break;
- case 'K': command = CMD_VIBRATOVOL; break;
- case 'L': command = CMD_TONEPORTAVOL; break;
- case 'M': command = CMD_CHANNELVOLUME; break;
- case 'N': command = CMD_CHANNELVOLSLIDE; break;
- case 'O': command = CMD_OFFSET; break;
- case 'P': command = CMD_PANNINGSLIDE; break;
- case 'Q': command = CMD_RETRIG; break;
- case 'R': command = CMD_TREMOLO; break;
- case 'S': command = CMD_S3MCMDEX; break;
- case 'T': command = CMD_TEMPO; break;
- case 'U': command = CMD_FINEVIBRATO; break;
- case 'V': command = CMD_GLOBALVOLUME; break;
- case 'W': command = CMD_GLOBALVOLSLIDE; break;
- case 'X': command = CMD_PANNING8; break;
- case 'Y': command = CMD_PANBRELLO; break;
- case 'Z': command = CMD_MIDI; break;
- default: command = 0;
- }
- m->command = command;
- m->param = param;
-}
-
-
-void CSoundFile::S3MSaveConvert(UINT *pcmd, UINT *pprm, BOOL bIT) const
-//---------------------------------------------------------------------
-{
- UINT command = *pcmd;
- UINT param = *pprm;
- switch(command)
- {
- case CMD_SPEED: command = 'A'; break;
- case CMD_POSITIONJUMP: command = 'B'; break;
- case CMD_PATTERNBREAK: command = 'C'; if (!bIT) param = ((param / 10) << 4) + (param % 10); break;
- case CMD_VOLUMESLIDE: command = 'D'; break;
- case CMD_PORTAMENTODOWN: command = 'E'; if ((param >= 0xE0) && (m_nType & (MOD_TYPE_MOD|MOD_TYPE_XM))) param = 0xDF; break;
- case CMD_PORTAMENTOUP: command = 'F'; if ((param >= 0xE0) && (m_nType & (MOD_TYPE_MOD|MOD_TYPE_XM))) param = 0xDF; break;
- case CMD_TONEPORTAMENTO: command = 'G'; break;
- case CMD_VIBRATO: command = 'H'; break;
- case CMD_TREMOR: command = 'I'; break;
- case CMD_ARPEGGIO: command = 'J'; break;
- case CMD_VIBRATOVOL: command = 'K'; break;
- case CMD_TONEPORTAVOL: command = 'L'; break;
- case CMD_CHANNELVOLUME: command = 'M'; break;
- case CMD_CHANNELVOLSLIDE: command = 'N'; break;
- case CMD_OFFSET: command = 'O'; break;
- case CMD_PANNINGSLIDE: command = 'P'; break;
- case CMD_RETRIG: command = 'Q'; break;
- case CMD_TREMOLO: command = 'R'; break;
- case CMD_S3MCMDEX: command = 'S'; break;
- case CMD_TEMPO: command = 'T'; break;
- case CMD_FINEVIBRATO: command = 'U'; break;
- case CMD_GLOBALVOLUME: command = 'V'; break;
- case CMD_GLOBALVOLSLIDE: command = 'W'; break;
- case CMD_PANNING8:
- command = 'X';
- if ((bIT) && (m_nType != MOD_TYPE_IT) && (m_nType != MOD_TYPE_XM))
- {
- if (param == 0xA4) { command = 'S'; param = 0x91; } else
- if (param <= 0x80) { param <<= 1; if (param > 255) param = 255; } else
- command = param = 0;
- } else
- if ((!bIT) && ((m_nType == MOD_TYPE_IT) || (m_nType == MOD_TYPE_XM)))
- {
- param >>= 1;
- }
- break;
- case CMD_PANBRELLO: command = 'Y'; break;
- case CMD_MIDI: command = 'Z'; break;
- case CMD_XFINEPORTAUPDOWN:
- if (param & 0x0F) switch(param & 0xF0)
- {
- case 0x10: command = 'F'; param = (param & 0x0F) | 0xE0; break;
- case 0x20: command = 'E'; param = (param & 0x0F) | 0xE0; break;
- case 0x90: command = 'S'; break;
- default: command = param = 0;
- } else command = param = 0;
- break;
- case CMD_MODCMDEX:
- command = 'S';
- switch(param & 0xF0)
- {
- case 0x00: command = param = 0; break;
- case 0x10: command = 'F'; param |= 0xF0; break;
- case 0x20: command = 'E'; param |= 0xF0; break;
- case 0x30: param = (param & 0x0F) | 0x10; break;
- case 0x40: param = (param & 0x0F) | 0x30; break;
- case 0x50: param = (param & 0x0F) | 0x20; break;
- case 0x60: param = (param & 0x0F) | 0xB0; break;
- case 0x70: param = (param & 0x0F) | 0x40; break;
- case 0x90: command = 'Q'; param &= 0x0F; break;
- case 0xA0: if (param & 0x0F) { command = 'D'; param = (param << 4) | 0x0F; } else command=param=0; break;
- case 0xB0: if (param & 0x0F) { command = 'D'; param |= 0xF0; } else command=param=0; break;
- }
- break;
- default: command = param = 0;
- }
- command &= ~0x40;
- *pcmd = command;
- *pprm = param;
-}
-
-
-BOOL CSoundFile::ReadS3M(const BYTE *lpStream, DWORD dwMemLength)
-//---------------------------------------------------------------
-{
- UINT insnum,patnum,nins,npat;
- DWORD insfile[128];
- WORD ptr[256];
- BYTE s[1024];
- DWORD dwMemPos;
- BYTE insflags[128], inspack[128];
- S3MFILEHEADER psfh = *(S3MFILEHEADER *)lpStream;
-
- psfh.reserved1 = bswapLE16(psfh.reserved1);
- psfh.ordnum = bswapLE16(psfh.ordnum);
- psfh.insnum = bswapLE16(psfh.insnum);
- psfh.patnum = bswapLE16(psfh.patnum);
- psfh.flags = bswapLE16(psfh.flags);
- psfh.cwtv = bswapLE16(psfh.cwtv);
- psfh.version = bswapLE16(psfh.version);
- psfh.scrm = bswapLE32(psfh.scrm);
- psfh.special = bswapLE16(psfh.special);
-
- if ((!lpStream) || (dwMemLength <= sizeof(S3MFILEHEADER)+sizeof(S3MSAMPLESTRUCT)+64)) return FALSE;
- if (psfh.scrm != 0x4D524353) return FALSE;
- dwMemPos = 0x60;
- m_nType = MOD_TYPE_S3M;
- memset(m_szNames,0,sizeof(m_szNames));
- memcpy(m_szNames[0], psfh.name, 28);
- // Speed
- m_nDefaultSpeed = psfh.speed;
- if (m_nDefaultSpeed < 1) m_nDefaultSpeed = 6;
- if (m_nDefaultSpeed > 0x1F) m_nDefaultSpeed = 0x1F;
- // Tempo
- m_nDefaultTempo = psfh.tempo;
- if (m_nDefaultTempo < 40) m_nDefaultTempo = 40;
- if (m_nDefaultTempo > 240) m_nDefaultTempo = 240;
- // Global Volume
- m_nDefaultGlobalVolume = psfh.globalvol << 2;
- if ((!m_nDefaultGlobalVolume) || (m_nDefaultGlobalVolume > 256)) m_nDefaultGlobalVolume = 256;
- m_nSongPreAmp = psfh.mastervol & 0x7F;
- // Channels
- m_nChannels = 4;
- for (UINT ich=0; ich<32; ich++)
- {
- ChnSettings[ich].nPan = 128;
- ChnSettings[ich].nVolume = 64;
-
- ChnSettings[ich].dwFlags = CHN_MUTE;
- if (psfh.channels[ich] != 0xFF)
- {
- m_nChannels = ich+1;
- UINT b = psfh.channels[ich] & 0x0F;
- ChnSettings[ich].nPan = (b & 8) ? 0xC0 : 0x40;
- ChnSettings[ich].dwFlags = 0;
- }
- }
- if (m_nChannels < 4) m_nChannels = 4;
- if ((psfh.cwtv < 0x1320) || (psfh.flags & 0x40)) m_dwSongFlags |= SONG_FASTVOLSLIDES;
- // Reading pattern order
- UINT iord = psfh.ordnum;
- if (iord<1) iord = 1;
- if (iord > MAX_ORDERS) iord = MAX_ORDERS;
- if (iord)
- {
- memcpy(Order, lpStream+dwMemPos, iord);
- dwMemPos += iord;
- }
- if ((iord & 1) && (lpStream[dwMemPos] == 0xFF)) dwMemPos++;
- // Reading file pointers
- insnum = nins = psfh.insnum;
- if (insnum >= MAX_SAMPLES) insnum = MAX_SAMPLES-1;
- m_nSamples = insnum;
- patnum = npat = psfh.patnum;
- if (patnum > MAX_PATTERNS) patnum = MAX_PATTERNS;
- memset(ptr, 0, sizeof(ptr));
- if (nins+npat)
- {
- memcpy(ptr, lpStream+dwMemPos, 2*(nins+npat));
- dwMemPos += 2*(nins+npat);
- for (UINT j = 0; j < (nins+npat); ++j) {
- ptr[j] = bswapLE16(ptr[j]);
- }
- if (psfh.panning_present == 252)
- {
- const BYTE *chnpan = lpStream+dwMemPos;
- for (UINT i=0; i<32; i++) if (chnpan[i] & 0x20)
- {
- ChnSettings[i].nPan = ((chnpan[i] & 0x0F) << 4) + 8;
- }
- }
- }
- if (!m_nChannels) return TRUE;
- // Reading instrument headers
- memset(insfile, 0, sizeof(insfile));
- for (UINT iSmp=1; iSmp<=insnum; iSmp++)
- {
- UINT nInd = ((DWORD)ptr[iSmp-1])*16;
- if ((!nInd) || (nInd + 0x50 > dwMemLength)) continue;
- memcpy(s, lpStream+nInd, 0x50);
- memcpy(Ins[iSmp].name, s+1, 12);
- insflags[iSmp-1] = s[0x1F];
- inspack[iSmp-1] = s[0x1E];
- s[0x4C] = 0;
- lstrcpy(m_szNames[iSmp], (LPCSTR)&s[0x30]);
- if ((s[0]==1) && (s[0x4E]=='R') && (s[0x4F]=='S'))
- {
- UINT j = bswapLE32(*((LPDWORD)(s+0x10)));
- if (j > MAX_SAMPLE_LENGTH) j = MAX_SAMPLE_LENGTH;
- if (j < 4) j = 0;
- Ins[iSmp].nLength = j;
- j = bswapLE32(*((LPDWORD)(s+0x14)));
- if (j >= Ins[iSmp].nLength) j = Ins[iSmp].nLength - 1;
- Ins[iSmp].nLoopStart = j;
- j = bswapLE32(*((LPDWORD)(s+0x18)));
- if (j > MAX_SAMPLE_LENGTH) j = MAX_SAMPLE_LENGTH;
- if (j < 4) j = 0;
- if (j > Ins[iSmp].nLength) j = Ins[iSmp].nLength;
- Ins[iSmp].nLoopEnd = j;
- j = s[0x1C];
- if (j > 64) j = 64;
- Ins[iSmp].nVolume = j << 2;
- Ins[iSmp].nGlobalVol = 64;
- if (s[0x1F]&1) Ins[iSmp].uFlags |= CHN_LOOP;
- j = bswapLE32(*((LPDWORD)(s+0x20)));
- if (!j) j = 8363;
- if (j < 1024) j = 1024;
- Ins[iSmp].nC4Speed = j;
- insfile[iSmp] = ((DWORD)bswapLE16(*((LPWORD)(s+0x0E)))) << 4;
- insfile[iSmp] += ((DWORD)(BYTE)s[0x0D]) << 20;
- if (insfile[iSmp] > dwMemLength) insfile[iSmp] &= 0xFFFF;
- if ((Ins[iSmp].nLoopStart >= Ins[iSmp].nLoopEnd) || (Ins[iSmp].nLoopEnd - Ins[iSmp].nLoopStart < 8))
- Ins[iSmp].nLoopStart = Ins[iSmp].nLoopEnd = 0;
- Ins[iSmp].nPan = 0x80;
- }
- }
- // Reading patterns
- for (UINT iPat=0; iPat<patnum; iPat++)
- {
- UINT nInd = ((DWORD)ptr[nins+iPat]) << 4;
- if (nInd + 0x40 > dwMemLength) continue;
- WORD len = bswapLE16(*((WORD *)(lpStream+nInd)));
- nInd += 2;
- PatternSize[iPat] = 64;
- if ((!len) || (nInd + len > dwMemLength - 6)
- || ((Patterns[iPat] = AllocatePattern(64, m_nChannels)) == NULL)) continue;
- LPBYTE src = (LPBYTE)(lpStream+nInd);
- // Unpacking pattern
- MODCOMMAND *p = Patterns[iPat];
- UINT row = 0;
- UINT j = 0;
- while (j < len)
- {
- BYTE b = src[j++];
- if (!b)
- {
- if (++row >= 64) break;
- } else
- {
- UINT chn = b & 0x1F;
- if (chn < m_nChannels)
- {
- MODCOMMAND *m = &p[row*m_nChannels+chn];
- if (b & 0x20)
- {
- m->note = src[j++];
- if (m->note < 0xF0) m->note = (m->note & 0x0F) + 12*(m->note >> 4) + 13;
- else if (m->note == 0xFF) m->note = 0;
- m->instr = src[j++];
- }
- if (b & 0x40)
- {
- UINT vol = src[j++];
- if ((vol >= 128) && (vol <= 192))
- {
- vol -= 128;
- m->volcmd = VOLCMD_PANNING;
- } else
- {
- if (vol > 64) vol = 64;
- m->volcmd = VOLCMD_VOLUME;
- }
- m->vol = vol;
- }
- if (b & 0x80)
- {
- m->command = src[j++];
- m->param = src[j++];
- if (m->command) S3MConvert(m, FALSE);
- }
- } else
- {
- if (b & 0x20) j += 2;
- if (b & 0x40) j++;
- if (b & 0x80) j += 2;
- }
- if (j >= len) break;
- }
- }
- }
- // Reading samples
- for (UINT iRaw=1; iRaw<=insnum; iRaw++) if ((Ins[iRaw].nLength) && (insfile[iRaw]))
- {
- UINT flags = (psfh.version == 1) ? RS_PCM8S : RS_PCM8U;
- if (insflags[iRaw-1] & 4) flags += 5;
- if (insflags[iRaw-1] & 2) flags |= RSF_STEREO;
- if (inspack[iRaw-1] == 4) flags = RS_ADPCM4;
- dwMemPos = insfile[iRaw];
- dwMemPos += ReadSample(&Ins[iRaw], flags, (LPSTR)(lpStream + dwMemPos), dwMemLength - dwMemPos);
- }
- m_nMinPeriod = 64;
- m_nMaxPeriod = 32767;
- if (psfh.flags & 0x10) m_dwSongFlags |= SONG_AMIGALIMITS;
- return TRUE;
-}
-
-
-#ifndef MODPLUG_NO_FILESAVE
-#pragma warning(disable:4100)
-
-static BYTE S3MFiller[16] =
-{
- 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
- 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80
-};
-
-
-BOOL CSoundFile::SaveS3M(LPCSTR lpszFileName, UINT nPacking)
-//----------------------------------------------------------
-{
- FILE *f;
- BYTE header[0x60];
- UINT nbo,nbi,nbp,i;
- WORD patptr[128];
- WORD insptr[128];
- BYTE buffer[5*1024];
- S3MSAMPLESTRUCT insex[128];
-
- if ((!m_nChannels) || (!lpszFileName)) return FALSE;
- if ((f = fopen(lpszFileName, "wb")) == NULL) return FALSE;
- // Writing S3M header
- memset(header, 0, sizeof(header));
- memset(insex, 0, sizeof(insex));
- memcpy(header, m_szNames[0], 0x1C);
- header[0x1B] = 0;
- header[0x1C] = 0x1A;
- header[0x1D] = 0x10;
- nbo = (GetNumPatterns() + 15) & 0xF0;
- if (!nbo) nbo = 16;
- header[0x20] = nbo & 0xFF;
- header[0x21] = nbo >> 8;
- nbi = m_nInstruments;
- if (!nbi) nbi = m_nSamples;
- if (nbi > 99) nbi = 99;
- header[0x22] = nbi & 0xFF;
- header[0x23] = nbi >> 8;
- nbp = 0;
- for (i=0; Patterns[i]; i++) { nbp = i+1; if (nbp >= MAX_PATTERNS) break; }
- for (i=0; i<MAX_ORDERS; i++) if ((Order[i] < MAX_PATTERNS) && (Order[i] >= nbp)) nbp = Order[i] + 1;
- header[0x24] = nbp & 0xFF;
- header[0x25] = nbp >> 8;
- if (m_dwSongFlags & SONG_FASTVOLSLIDES) header[0x26] |= 0x40;
- if ((m_nMaxPeriod < 20000) || (m_dwSongFlags & SONG_AMIGALIMITS)) header[0x26] |= 0x10;
- header[0x28] = 0x20;
- header[0x29] = 0x13;
- header[0x2A] = 0x02; // Version = 1 => Signed samples
- header[0x2B] = 0x00;
- header[0x2C] = 'S';
- header[0x2D] = 'C';
- header[0x2E] = 'R';
- header[0x2F] = 'M';
- header[0x30] = m_nDefaultGlobalVolume >> 2;
- header[0x31] = m_nDefaultSpeed;
- header[0x32] = m_nDefaultTempo;
- header[0x33] = ((m_nSongPreAmp < 0x20) ? 0x20 : m_nSongPreAmp) | 0x80; // Stereo
- header[0x35] = 0xFC;
- for (i=0; i<32; i++)
- {
- if (i < m_nChannels)
- {
- UINT tmp = (i & 0x0F) >> 1;
- header[0x40+i] = (i & 0x10) | ((i & 1) ? 8+tmp : tmp);
- } else header[0x40+i] = 0xFF;
- }
- fwrite(header, 0x60, 1, f);
- fwrite(Order, nbo, 1, f);
- memset(patptr, 0, sizeof(patptr));
- memset(insptr, 0, sizeof(insptr));
- UINT ofs0 = 0x60 + nbo;
- UINT ofs1 = ((0x60 + nbo + nbi*2 + nbp*2 + 15) & 0xFFF0) + 0x20;
- UINT ofs = ofs1;
-
- for (i=0; i<nbi; i++) insptr[i] = (WORD)((ofs + i*0x50) / 16);
- for (i=0; i<nbp; i++) patptr[i] = (WORD)((ofs + nbi*0x50) / 16);
- fwrite(insptr, nbi, 2, f);
- fwrite(patptr, nbp, 2, f);
- if (header[0x35] == 0xFC)
- {
- BYTE chnpan[32];
- for (i=0; i<32; i++)
- {
- chnpan[i] = 0x20 | (ChnSettings[i].nPan >> 4);
- }
- fwrite(chnpan, 0x20, 1, f);
- }
- if ((nbi*2+nbp*2) & 0x0F)
- {
- fwrite(S3MFiller, 0x10 - ((nbi*2+nbp*2) & 0x0F), 1, f);
- }
- ofs1 = ftell(f);
- fwrite(insex, nbi, 0x50, f);
- // Packing patterns
- ofs += nbi*0x50;
- for (i=0; i<nbp; i++)
- {
- WORD len = 64;
- memset(buffer, 0, sizeof(buffer));
- patptr[i] = ofs / 16;
- if (Patterns[i])
- {
- len = 2;
- MODCOMMAND *p = Patterns[i];
- for (int row=0; row<64; row++) if (row < PatternSize[i])
- {
- for (UINT j=0; j<m_nChannels; j++)
- {
- UINT b = j;
- MODCOMMAND *m = &p[row*m_nChannels+j];
- UINT note = m->note;
- UINT volcmd = m->volcmd;
- UINT vol = m->vol;
- UINT command = m->command;
- UINT param = m->param;
-
- if ((note) || (m->instr)) b |= 0x20;
- if (!note) note = 0xFF; else
- if (note >= 0xFE) note = 0xFE; else
- if (note < 13) note = 0; else note -= 13;
- if (note < 0xFE) note = (note % 12) + ((note / 12) << 4);
- if (command == CMD_VOLUME)
- {
- command = 0;
- if (param > 64) param = 64;
- volcmd = VOLCMD_VOLUME;
- vol = param;
- }
- if (volcmd == VOLCMD_VOLUME) b |= 0x40; else
- if (volcmd == VOLCMD_PANNING) { vol |= 0x80; b |= 0x40; }
- if (command)
- {
- S3MSaveConvert(&command, &param, FALSE);
- if (command) b |= 0x80;
- }
- if (b & 0xE0)
- {
- buffer[len++] = b;
- if (b & 0x20)
- {
- buffer[len++] = note;
- buffer[len++] = m->instr;
- }
- if (b & 0x40)
- {
- buffer[len++] = vol;
- }
- if (b & 0x80)
- {
- buffer[len++] = command;
- buffer[len++] = param;
- }
- if (len > sizeof(buffer) - 20) break;
- }
- }
- buffer[len++] = 0;
- if (len > sizeof(buffer) - 20) break;
- }
- }
- buffer[0] = (len - 2) & 0xFF;
- buffer[1] = (len - 2) >> 8;
- len = (len+15) & (~0x0F);
- fwrite(buffer, len, 1, f);
- ofs += len;
- }
- // Writing samples
- for (i=1; i<=nbi; i++)
- {
- MODINSTRUMENT *pins = &Ins[i];
- if (m_nInstruments)
- {
- pins = Ins;
- if (Headers[i])
- {
- for (UINT j=0; j<128; j++)
- {
- UINT n = Headers[i]->Keyboard[j];
- if ((n) && (n < MAX_INSTRUMENTS))
- {
- pins = &Ins[n];
- break;
- }
- }
- }
- }
- memcpy(insex[i-1].dosname, pins->name, 12);
- memcpy(insex[i-1].name, m_szNames[i], 28);
- memcpy(insex[i-1].scrs, "SCRS", 4);
- insex[i-1].hmem = (BYTE)((DWORD)ofs >> 20);
- insex[i-1].memseg = (WORD)((DWORD)ofs >> 4);
- if (pins->pSample)
- {
- insex[i-1].type = 1;
- insex[i-1].length = pins->nLength;
- insex[i-1].loopbegin = pins->nLoopStart;
- insex[i-1].loopend = pins->nLoopEnd;
- insex[i-1].vol = pins->nVolume / 4;
- insex[i-1].flags = (pins->uFlags & CHN_LOOP) ? 1 : 0;
- if (pins->nC4Speed)
- insex[i-1].finetune = pins->nC4Speed;
- else
- insex[i-1].finetune = TransposeToFrequency(pins->RelativeTone, pins->nFineTune);
- UINT flags = RS_PCM8U;
-#ifndef NO_PACKING
- if (nPacking)
- {
- if ((!(pins->uFlags & (CHN_16BIT|CHN_STEREO)))
- && (CanPackSample(pins->pSample, pins->nLength, nPacking)))
- {
- insex[i-1].pack = 4;
- flags = RS_ADPCM4;
- }
- } else
-#endif // NO_PACKING
- {
- if (pins->uFlags & CHN_16BIT)
- {
- insex[i-1].flags |= 4;
- flags = RS_PCM16U;
- }
- if (pins->uFlags & CHN_STEREO)
- {
- insex[i-1].flags |= 2;
- flags = (pins->uFlags & CHN_16BIT) ? RS_STPCM16U : RS_STPCM8U;
- }
- }
- DWORD len = WriteSample(f, pins, flags);
- if (len & 0x0F)
- {
- fwrite(S3MFiller, 0x10 - (len & 0x0F), 1, f);
- }
- ofs += (len + 15) & (~0x0F);
- } else
- {
- insex[i-1].length = 0;
- }
- }
- // Updating parapointers
- fseek(f, ofs0, SEEK_SET);
- fwrite(insptr, nbi, 2, f);
- fwrite(patptr, nbp, 2, f);
- fseek(f, ofs1, SEEK_SET);
- fwrite(insex, 0x50, nbi, f);
- fclose(f);
- return TRUE;
-}
-
-#pragma warning(default:4100)
-#endif // MODPLUG_NO_FILESAVE
-
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-07 03:53:59 +0000