diff options
Diffstat (limited to 'lib/libmodplug/src/load_xm.cpp')
| -rw-r--r-- | lib/libmodplug/src/load_xm.cpp | 892 |
1 files changed, 0 insertions, 892 deletions
diff --git a/lib/libmodplug/src/load_xm.cpp b/lib/libmodplug/src/load_xm.cpp deleted file mode 100644 index ee71b79265..0000000000 --- a/lib/libmodplug/src/load_xm.cpp +++ /dev/null @@ -1,892 +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) -*/ - -#include "stdafx.h" -#include "sndfile.h" - -//////////////////////////////////////////////////////// -// FastTracker II XM file support - -#ifdef MSC_VER -#pragma warning(disable:4244) -#endif - -#pragma pack(1) -typedef struct tagXMFILEHEADER -{ - DWORD size; - WORD norder; - WORD restartpos; - WORD channels; - WORD patterns; - WORD instruments; - WORD flags; - WORD speed; - WORD tempo; - BYTE order[256]; -} XMFILEHEADER; - - -typedef struct tagXMINSTRUMENTHEADER -{ - DWORD size; - CHAR name[22]; - BYTE type; - BYTE samples; - BYTE samplesh; -} XMINSTRUMENTHEADER; - - -typedef struct tagXMSAMPLEHEADER -{ - DWORD shsize; - BYTE snum[96]; - WORD venv[24]; - WORD penv[24]; - BYTE vnum, pnum; - BYTE vsustain, vloops, vloope, psustain, ploops, ploope; - BYTE vtype, ptype; - BYTE vibtype, vibsweep, vibdepth, vibrate; - WORD volfade; - WORD res; - BYTE reserved1[20]; -} XMSAMPLEHEADER; - -typedef struct tagXMSAMPLESTRUCT -{ - DWORD samplen; - DWORD loopstart; - DWORD looplen; - BYTE vol; - signed char finetune; - BYTE type; - BYTE pan; - signed char relnote; - BYTE res; - char name[22]; -} XMSAMPLESTRUCT; -#pragma pack() - - -BOOL CSoundFile::ReadXM(const BYTE *lpStream, DWORD dwMemLength) -//-------------------------------------------------------------- -{ - XMSAMPLEHEADER xmsh; - XMSAMPLESTRUCT xmss; - DWORD dwMemPos, dwHdrSize; - WORD norders=0, restartpos=0, channels=0, patterns=0, instruments=0; - WORD xmflags=0, deftempo=125, defspeed=6; - BOOL InstUsed[256]; - BYTE channels_used[MAX_CHANNELS]; - BYTE pattern_map[256]; - BOOL samples_used[MAX_SAMPLES]; - UINT unused_samples; - - m_nChannels = 0; - if ((!lpStream) || (dwMemLength < 0x200)) return FALSE; - if (strnicmp((LPCSTR)lpStream, "Extended Module", 15)) return FALSE; - - memcpy(m_szNames[0], lpStream+17, 20); - dwHdrSize = bswapLE32(*((DWORD *)(lpStream+60))); - norders = bswapLE16(*((WORD *)(lpStream+64))); - if ((!norders) || (norders > MAX_ORDERS)) return FALSE; - restartpos = bswapLE16(*((WORD *)(lpStream+66))); - channels = bswapLE16(*((WORD *)(lpStream+68))); - if ((!channels) || (channels > 64)) return FALSE; - m_nType = MOD_TYPE_XM; - m_nMinPeriod = 27; - m_nMaxPeriod = 54784; - m_nChannels = channels; - if (restartpos < norders) m_nRestartPos = restartpos; - patterns = bswapLE16(*((WORD *)(lpStream+70))); - if (patterns > 256) patterns = 256; - instruments = bswapLE16(*((WORD *)(lpStream+72))); - if (instruments >= MAX_INSTRUMENTS) instruments = MAX_INSTRUMENTS-1; - m_nInstruments = instruments; - m_nSamples = 0; - memcpy(&xmflags, lpStream+74, 2); - xmflags = bswapLE16(xmflags); - if (xmflags & 1) m_dwSongFlags |= SONG_LINEARSLIDES; - if (xmflags & 0x1000) m_dwSongFlags |= SONG_EXFILTERRANGE; - defspeed = bswapLE16(*((WORD *)(lpStream+76))); - deftempo = bswapLE16(*((WORD *)(lpStream+78))); - if ((deftempo >= 32) && (deftempo < 256)) m_nDefaultTempo = deftempo; - if ((defspeed > 0) && (defspeed < 40)) m_nDefaultSpeed = defspeed; - memcpy(Order, lpStream+80, norders); - memset(InstUsed, 0, sizeof(InstUsed)); - if (patterns > MAX_PATTERNS) - { - UINT i, j; - for (i=0; i<norders; i++) - { - if (Order[i] < patterns) InstUsed[Order[i]] = TRUE; - } - j = 0; - for (i=0; i<256; i++) - { - if (InstUsed[i]) pattern_map[i] = j++; - } - for (i=0; i<256; i++) - { - if (!InstUsed[i]) - { - pattern_map[i] = (j < MAX_PATTERNS) ? j : 0xFE; - j++; - } - } - for (i=0; i<norders; i++) - { - Order[i] = pattern_map[Order[i]]; - } - } else - { - for (UINT i=0; i<256; i++) pattern_map[i] = i; - } - memset(InstUsed, 0, sizeof(InstUsed)); - dwMemPos = dwHdrSize + 60; - if (dwMemPos + 8 >= dwMemLength) return TRUE; - // Reading patterns - memset(channels_used, 0, sizeof(channels_used)); - for (UINT ipat=0; ipat<patterns; ipat++) - { - UINT ipatmap = pattern_map[ipat]; - DWORD dwSize = 0; - WORD rows=64, packsize=0; - dwSize = bswapLE32(*((DWORD *)(lpStream+dwMemPos))); - while ((dwMemPos + dwSize >= dwMemLength) || (dwSize & 0xFFFFFF00)) - { - if (dwMemPos + 4 >= dwMemLength) break; - dwMemPos++; - dwSize = bswapLE32(*((DWORD *)(lpStream+dwMemPos))); - } - rows = bswapLE16(*((WORD *)(lpStream+dwMemPos+5))); - if ((!rows) || (rows > 256)) rows = 64; - packsize = bswapLE16(*((WORD *)(lpStream+dwMemPos+7))); - if (dwMemPos + dwSize + 4 > dwMemLength) return TRUE; - dwMemPos += dwSize; - if (dwMemPos + packsize + 4 > dwMemLength) return TRUE; - MODCOMMAND *p; - if (ipatmap < MAX_PATTERNS) - { - PatternSize[ipatmap] = rows; - if ((Patterns[ipatmap] = AllocatePattern(rows, m_nChannels)) == NULL) return TRUE; - if (!packsize) continue; - p = Patterns[ipatmap]; - } else p = NULL; - const BYTE *src = lpStream+dwMemPos; - UINT j=0; - for (UINT row=0; row<rows; row++) - { - for (UINT chn=0; chn<m_nChannels; chn++) - { - if ((p) && (j < packsize)) - { - BYTE b = src[j++]; - UINT vol = 0; - if (b & 0x80) - { - if (b & 1) p->note = src[j++]; - if (b & 2) p->instr = src[j++]; - if (b & 4) vol = src[j++]; - if (b & 8) p->command = src[j++]; - if (b & 16) p->param = src[j++]; - } else - { - p->note = b; - p->instr = src[j++]; - vol = src[j++]; - p->command = src[j++]; - p->param = src[j++]; - } - if (p->note == 97) p->note = 0xFF; else - if ((p->note) && (p->note < 97)) p->note += 12; - if (p->note) channels_used[chn] = 1; - if (p->command | p->param) ConvertModCommand(p); - if (p->instr == 0xff) p->instr = 0; - if (p->instr) InstUsed[p->instr] = TRUE; - if ((vol >= 0x10) && (vol <= 0x50)) - { - p->volcmd = VOLCMD_VOLUME; - p->vol = vol - 0x10; - } else - if (vol >= 0x60) - { - UINT v = vol & 0xF0; - vol &= 0x0F; - p->vol = vol; - switch(v) - { - // 60-6F: Volume Slide Down - case 0x60: p->volcmd = VOLCMD_VOLSLIDEDOWN; break; - // 70-7F: Volume Slide Up: - case 0x70: p->volcmd = VOLCMD_VOLSLIDEUP; break; - // 80-8F: Fine Volume Slide Down - case 0x80: p->volcmd = VOLCMD_FINEVOLDOWN; break; - // 90-9F: Fine Volume Slide Up - case 0x90: p->volcmd = VOLCMD_FINEVOLUP; break; - // A0-AF: Set Vibrato Speed - case 0xA0: p->volcmd = VOLCMD_VIBRATOSPEED; break; - // B0-BF: Vibrato - case 0xB0: p->volcmd = VOLCMD_VIBRATO; break; - // C0-CF: Set Panning - case 0xC0: p->volcmd = VOLCMD_PANNING; p->vol = (vol << 2) + 2; break; - // D0-DF: Panning Slide Left - case 0xD0: p->volcmd = VOLCMD_PANSLIDELEFT; break; - // E0-EF: Panning Slide Right - case 0xE0: p->volcmd = VOLCMD_PANSLIDERIGHT; break; - // F0-FF: Tone Portamento - case 0xF0: p->volcmd = VOLCMD_TONEPORTAMENTO; break; - } - } - p++; - } else - if (j < packsize) - { - BYTE b = src[j++]; - if (b & 0x80) - { - if (b & 1) j++; - if (b & 2) j++; - if (b & 4) j++; - if (b & 8) j++; - if (b & 16) j++; - } else j += 4; - } else break; - } - } - dwMemPos += packsize; - } - // Wrong offset check - while (dwMemPos + 4 < dwMemLength) - { - DWORD d = bswapLE32(*((DWORD *)(lpStream+dwMemPos))); - if (d < 0x300) break; - dwMemPos++; - } - memset(samples_used, 0, sizeof(samples_used)); - unused_samples = 0; - // Reading instruments - for (UINT iIns=1; iIns<=instruments; iIns++) - { - XMINSTRUMENTHEADER *pih; - BYTE flags[32]; - DWORD samplesize[32]; - UINT samplemap[32]; - WORD nsamples; - - if (dwMemPos + sizeof(XMINSTRUMENTHEADER) >= dwMemLength) return TRUE; - pih = (XMINSTRUMENTHEADER *)(lpStream+dwMemPos); - if (dwMemPos + bswapLE32(pih->size) > dwMemLength) return TRUE; - if ((Headers[iIns] = new INSTRUMENTHEADER) == NULL) continue; - memset(Headers[iIns], 0, sizeof(INSTRUMENTHEADER)); - memcpy(Headers[iIns]->name, pih->name, 22); - if ((nsamples = pih->samples) > 0) - { - if (dwMemPos + sizeof(XMSAMPLEHEADER) > dwMemLength) return TRUE; - memcpy(&xmsh, lpStream+dwMemPos+sizeof(XMINSTRUMENTHEADER), sizeof(XMSAMPLEHEADER)); - xmsh.shsize = bswapLE32(xmsh.shsize); - for (int i = 0; i < 24; ++i) { - xmsh.venv[i] = bswapLE16(xmsh.venv[i]); - xmsh.penv[i] = bswapLE16(xmsh.penv[i]); - } - xmsh.volfade = bswapLE16(xmsh.volfade); - xmsh.res = bswapLE16(xmsh.res); - dwMemPos += bswapLE32(pih->size); - } else - { - if (bswapLE32(pih->size)) dwMemPos += bswapLE32(pih->size); - else dwMemPos += sizeof(XMINSTRUMENTHEADER); - continue; - } - memset(samplemap, 0, sizeof(samplemap)); - if (nsamples > 32) return TRUE; - UINT newsamples = m_nSamples; - for (UINT nmap=0; nmap<nsamples; nmap++) - { - UINT n = m_nSamples+nmap+1; - if (n >= MAX_SAMPLES) - { - n = m_nSamples; - while (n > 0) - { - if (!Ins[n].pSample) - { - for (UINT xmapchk=0; xmapchk < nmap; xmapchk++) - { - if (samplemap[xmapchk] == n) goto alreadymapped; - } - for (UINT clrs=1; clrs<iIns; clrs++) if (Headers[clrs]) - { - INSTRUMENTHEADER *pks = Headers[clrs]; - for (UINT ks=0; ks<128; ks++) - { - if (pks->Keyboard[ks] == n) pks->Keyboard[ks] = 0; - } - } - break; - } - alreadymapped: - n--; - } -#ifndef MODPLUG_FASTSOUNDLIB - // Damn! more than 200 samples: look for duplicates - if (!n) - { - if (!unused_samples) - { - unused_samples = DetectUnusedSamples(samples_used); - if (!unused_samples) unused_samples = 0xFFFF; - } - if ((unused_samples) && (unused_samples != 0xFFFF)) - { - for (UINT iext=m_nSamples; iext>=1; iext--) if (!samples_used[iext]) - { - unused_samples--; - samples_used[iext] = TRUE; - DestroySample(iext); - n = iext; - for (UINT mapchk=0; mapchk<nmap; mapchk++) - { - if (samplemap[mapchk] == n) samplemap[mapchk] = 0; - } - for (UINT clrs=1; clrs<iIns; clrs++) if (Headers[clrs]) - { - INSTRUMENTHEADER *pks = Headers[clrs]; - for (UINT ks=0; ks<128; ks++) - { - if (pks->Keyboard[ks] == n) pks->Keyboard[ks] = 0; - } - } - memset(&Ins[n], 0, sizeof(Ins[0])); - break; - } - } - } -#endif // MODPLUG_FASTSOUNDLIB - } - if (newsamples < n) newsamples = n; - samplemap[nmap] = n; - } - m_nSamples = newsamples; - // Reading Volume Envelope - INSTRUMENTHEADER *penv = Headers[iIns]; - penv->nMidiProgram = pih->type; - penv->nFadeOut = xmsh.volfade; - penv->nPan = 128; - penv->nPPC = 5*12; - if (xmsh.vtype & 1) penv->dwFlags |= ENV_VOLUME; - if (xmsh.vtype & 2) penv->dwFlags |= ENV_VOLSUSTAIN; - if (xmsh.vtype & 4) penv->dwFlags |= ENV_VOLLOOP; - if (xmsh.ptype & 1) penv->dwFlags |= ENV_PANNING; - if (xmsh.ptype & 2) penv->dwFlags |= ENV_PANSUSTAIN; - if (xmsh.ptype & 4) penv->dwFlags |= ENV_PANLOOP; - if (xmsh.vnum > 12) xmsh.vnum = 12; - if (xmsh.pnum > 12) xmsh.pnum = 12; - penv->nVolEnv = xmsh.vnum; - if (!xmsh.vnum) penv->dwFlags &= ~ENV_VOLUME; - if (!xmsh.pnum) penv->dwFlags &= ~ENV_PANNING; - penv->nPanEnv = xmsh.pnum; - penv->nVolSustainBegin = penv->nVolSustainEnd = xmsh.vsustain; - if (xmsh.vsustain >= 12) penv->dwFlags &= ~ENV_VOLSUSTAIN; - penv->nVolLoopStart = xmsh.vloops; - penv->nVolLoopEnd = xmsh.vloope; - if (penv->nVolLoopEnd >= 12) penv->nVolLoopEnd = 0; - if (penv->nVolLoopStart >= penv->nVolLoopEnd) penv->dwFlags &= ~ENV_VOLLOOP; - penv->nPanSustainBegin = penv->nPanSustainEnd = xmsh.psustain; - if (xmsh.psustain >= 12) penv->dwFlags &= ~ENV_PANSUSTAIN; - penv->nPanLoopStart = xmsh.ploops; - penv->nPanLoopEnd = xmsh.ploope; - if (penv->nPanLoopEnd >= 12) penv->nPanLoopEnd = 0; - if (penv->nPanLoopStart >= penv->nPanLoopEnd) penv->dwFlags &= ~ENV_PANLOOP; - penv->nGlobalVol = 64; - for (UINT ienv=0; ienv<12; ienv++) - { - penv->VolPoints[ienv] = (WORD)xmsh.venv[ienv*2]; - penv->VolEnv[ienv] = (BYTE)xmsh.venv[ienv*2+1]; - penv->PanPoints[ienv] = (WORD)xmsh.penv[ienv*2]; - penv->PanEnv[ienv] = (BYTE)xmsh.penv[ienv*2+1]; - if (ienv) - { - if (penv->VolPoints[ienv] < penv->VolPoints[ienv-1]) - { - penv->VolPoints[ienv] &= 0xFF; - penv->VolPoints[ienv] += penv->VolPoints[ienv-1] & 0xFF00; - if (penv->VolPoints[ienv] < penv->VolPoints[ienv-1]) penv->VolPoints[ienv] += 0x100; - } - if (penv->PanPoints[ienv] < penv->PanPoints[ienv-1]) - { - penv->PanPoints[ienv] &= 0xFF; - penv->PanPoints[ienv] += penv->PanPoints[ienv-1] & 0xFF00; - if (penv->PanPoints[ienv] < penv->PanPoints[ienv-1]) penv->PanPoints[ienv] += 0x100; - } - } - } - for (UINT j=0; j<96; j++) - { - penv->NoteMap[j+12] = j+1+12; - if (xmsh.snum[j] < nsamples) - penv->Keyboard[j+12] = samplemap[xmsh.snum[j]]; - } - // Reading samples - for (UINT ins=0; ins<nsamples; ins++) - { - if ((dwMemPos + sizeof(xmss) > dwMemLength) - || (dwMemPos + xmsh.shsize > dwMemLength)) return TRUE; - memcpy(&xmss, lpStream+dwMemPos, sizeof(xmss)); - xmss.samplen = bswapLE32(xmss.samplen); - xmss.loopstart = bswapLE32(xmss.loopstart); - xmss.looplen = bswapLE32(xmss.looplen); - dwMemPos += xmsh.shsize; - flags[ins] = (xmss.type & 0x10) ? RS_PCM16D : RS_PCM8D; - if (xmss.type & 0x20) flags[ins] = (xmss.type & 0x10) ? RS_STPCM16D : RS_STPCM8D; - samplesize[ins] = xmss.samplen; - if (!samplemap[ins]) continue; - if (xmss.type & 0x10) - { - xmss.looplen >>= 1; - xmss.loopstart >>= 1; - xmss.samplen >>= 1; - } - if (xmss.type & 0x20) - { - xmss.looplen >>= 1; - xmss.loopstart >>= 1; - xmss.samplen >>= 1; - } - if (xmss.samplen > MAX_SAMPLE_LENGTH) xmss.samplen = MAX_SAMPLE_LENGTH; - if (xmss.loopstart >= xmss.samplen) xmss.type &= ~3; - xmss.looplen += xmss.loopstart; - if (xmss.looplen > xmss.samplen) xmss.looplen = xmss.samplen; - if (!xmss.looplen) xmss.type &= ~3; - UINT imapsmp = samplemap[ins]; - memcpy(m_szNames[imapsmp], xmss.name, 22); - m_szNames[imapsmp][22] = 0; - MODINSTRUMENT *pins = &Ins[imapsmp]; - pins->nLength = (xmss.samplen > MAX_SAMPLE_LENGTH) ? MAX_SAMPLE_LENGTH : xmss.samplen; - pins->nLoopStart = xmss.loopstart; - pins->nLoopEnd = xmss.looplen; - if (pins->nLoopEnd > pins->nLength) pins->nLoopEnd = pins->nLength; - if (pins->nLoopStart >= pins->nLoopEnd) - { - pins->nLoopStart = pins->nLoopEnd = 0; - } - if (xmss.type & 3) pins->uFlags |= CHN_LOOP; - if (xmss.type & 2) pins->uFlags |= CHN_PINGPONGLOOP; - pins->nVolume = xmss.vol << 2; - if (pins->nVolume > 256) pins->nVolume = 256; - pins->nGlobalVol = 64; - if ((xmss.res == 0xAD) && (!(xmss.type & 0x30))) - { - flags[ins] = RS_ADPCM4; - samplesize[ins] = (samplesize[ins]+1)/2 + 16; - } - pins->nFineTune = xmss.finetune; - pins->RelativeTone = (int)xmss.relnote; - pins->nPan = xmss.pan; - pins->uFlags |= CHN_PANNING; - pins->nVibType = xmsh.vibtype; - pins->nVibSweep = xmsh.vibsweep; - pins->nVibDepth = xmsh.vibdepth; - pins->nVibRate = xmsh.vibrate; - memcpy(pins->name, xmss.name, 22); - pins->name[21] = 0; - } -#if 0 - if ((xmsh.reserved2 > nsamples) && (xmsh.reserved2 <= 16)) - { - dwMemPos += (((UINT)xmsh.reserved2) - nsamples) * xmsh.shsize; - } -#endif - for (UINT ismpd=0; ismpd<nsamples; ismpd++) - { - if ((samplemap[ismpd]) && (samplesize[ismpd]) && (dwMemPos < dwMemLength)) - { - ReadSample(&Ins[samplemap[ismpd]], flags[ismpd], (LPSTR)(lpStream + dwMemPos), dwMemLength - dwMemPos); - } - dwMemPos += samplesize[ismpd]; - if (dwMemPos >= dwMemLength) break; - } - } - // Read song comments: "TEXT" - if ((dwMemPos + 8 < dwMemLength) && (bswapLE32(*((DWORD *)(lpStream+dwMemPos))) == 0x74786574)) - { - UINT len = *((DWORD *)(lpStream+dwMemPos+4)); - dwMemPos += 8; - if ((dwMemPos + len <= dwMemLength) && (len < 16384)) - { - m_lpszSongComments = new char[len+1]; - if (m_lpszSongComments) - { - memcpy(m_lpszSongComments, lpStream+dwMemPos, len); - m_lpszSongComments[len] = 0; - } - dwMemPos += len; - } - } - // Read midi config: "MIDI" - if ((dwMemPos + 8 < dwMemLength) && (bswapLE32(*((DWORD *)(lpStream+dwMemPos))) == 0x4944494D)) - { - UINT len = *((DWORD *)(lpStream+dwMemPos+4)); - dwMemPos += 8; - if (len == sizeof(MODMIDICFG)) - { - memcpy(&m_MidiCfg, lpStream+dwMemPos, len); - m_dwSongFlags |= SONG_EMBEDMIDICFG; - } - } - // Read pattern names: "PNAM" - if ((dwMemPos + 8 < dwMemLength) && (bswapLE32(*((DWORD *)(lpStream+dwMemPos))) == 0x4d414e50)) - { - UINT len = *((DWORD *)(lpStream+dwMemPos+4)); - dwMemPos += 8; - if ((dwMemPos + len <= dwMemLength) && (len <= MAX_PATTERNS*MAX_PATTERNNAME) && (len >= MAX_PATTERNNAME)) - { - m_lpszPatternNames = new char[len]; - - if (m_lpszPatternNames) - { - m_nPatternNames = len / MAX_PATTERNNAME; - memcpy(m_lpszPatternNames, lpStream+dwMemPos, len); - } - dwMemPos += len; - } - } - // Read channel names: "CNAM" - if ((dwMemPos + 8 < dwMemLength) && (bswapLE32(*((DWORD *)(lpStream+dwMemPos))) == 0x4d414e43)) - { - UINT len = *((DWORD *)(lpStream+dwMemPos+4)); - dwMemPos += 8; - if ((dwMemPos + len <= dwMemLength) && (len <= MAX_BASECHANNELS*MAX_CHANNELNAME)) - { - UINT n = len / MAX_CHANNELNAME; - for (UINT i=0; i<n; i++) - { - memcpy(ChnSettings[i].szName, (lpStream+dwMemPos+i*MAX_CHANNELNAME), MAX_CHANNELNAME); - ChnSettings[i].szName[MAX_CHANNELNAME-1] = 0; - } - dwMemPos += len; - } - } - // Read mix plugins information - if (dwMemPos + 8 < dwMemLength) - { - dwMemPos += LoadMixPlugins(lpStream+dwMemPos, dwMemLength-dwMemPos); - } - return TRUE; -} - - -#ifndef MODPLUG_NO_FILESAVE - -BOOL CSoundFile::SaveXM(LPCSTR lpszFileName, UINT nPacking) -//--------------------------------------------------------- -{ - BYTE s[64*64*5]; - XMFILEHEADER header; - XMINSTRUMENTHEADER xmih; - XMSAMPLEHEADER xmsh; - XMSAMPLESTRUCT xmss; - BYTE smptable[32]; - BYTE xmph[9]; - FILE *f; - int i; - - if ((!m_nChannels) || (!lpszFileName)) return FALSE; - if ((f = fopen(lpszFileName, "wb")) == NULL) return FALSE; - fwrite("Extended Module: ", 17, 1, f); - fwrite(m_szNames[0], 20, 1, f); - s[0] = 0x1A; - lstrcpy((LPSTR)&s[1], (nPacking) ? "MOD Plugin packed " : "FastTracker v2.00 "); - s[21] = 0x04; - s[22] = 0x01; - fwrite(s, 23, 1, f); - // Writing song header - memset(&header, 0, sizeof(header)); - header.size = sizeof(XMFILEHEADER); - header.norder = 0; - header.restartpos = m_nRestartPos; - header.channels = m_nChannels; - header.patterns = 0; - for (i=0; i<MAX_ORDERS; i++) - { - if (Order[i] == 0xFF) break; - header.norder++; - if ((Order[i] >= header.patterns) && (Order[i] < MAX_PATTERNS)) header.patterns = Order[i]+1; - } - header.instruments = m_nInstruments; - if (!header.instruments) header.instruments = m_nSamples; - header.flags = (m_dwSongFlags & SONG_LINEARSLIDES) ? 0x01 : 0x00; - if (m_dwSongFlags & SONG_EXFILTERRANGE) header.flags |= 0x1000; - header.tempo = m_nDefaultTempo; - header.speed = m_nDefaultSpeed; - memcpy(header.order, Order, header.norder); - fwrite(&header, 1, sizeof(header), f); - // Writing patterns - for (i=0; i<header.patterns; i++) if (Patterns[i]) - { - MODCOMMAND *p = Patterns[i]; - UINT len = 0; - - memset(&xmph, 0, sizeof(xmph)); - xmph[0] = 9; - xmph[5] = (BYTE)(PatternSize[i] & 0xFF); - xmph[6] = (BYTE)(PatternSize[i] >> 8); - for (UINT j=m_nChannels*PatternSize[i]; j; j--,p++) - { - UINT note = p->note; - UINT param = ModSaveCommand(p, TRUE); - UINT command = param >> 8; - param &= 0xFF; - if (note >= 0xFE) note = 97; else - if ((note <= 12) || (note > 96+12)) note = 0; else - note -= 12; - UINT vol = 0; - if (p->volcmd) - { - UINT volcmd = p->volcmd; - switch(volcmd) - { - case VOLCMD_VOLUME: vol = 0x10 + p->vol; break; - case VOLCMD_VOLSLIDEDOWN: vol = 0x60 + (p->vol & 0x0F); break; - case VOLCMD_VOLSLIDEUP: vol = 0x70 + (p->vol & 0x0F); break; - case VOLCMD_FINEVOLDOWN: vol = 0x80 + (p->vol & 0x0F); break; - case VOLCMD_FINEVOLUP: vol = 0x90 + (p->vol & 0x0F); break; - case VOLCMD_VIBRATOSPEED: vol = 0xA0 + (p->vol & 0x0F); break; - case VOLCMD_VIBRATO: vol = 0xB0 + (p->vol & 0x0F); break; - case VOLCMD_PANNING: vol = 0xC0 + (p->vol >> 2); if (vol > 0xCF) vol = 0xCF; break; - case VOLCMD_PANSLIDELEFT: vol = 0xD0 + (p->vol & 0x0F); break; - case VOLCMD_PANSLIDERIGHT: vol = 0xE0 + (p->vol & 0x0F); break; - case VOLCMD_TONEPORTAMENTO: vol = 0xF0 + (p->vol & 0x0F); break; - } - } - if ((note) && (p->instr) && (vol > 0x0F) && (command) && (param)) - { - s[len++] = note; - s[len++] = p->instr; - s[len++] = vol; - s[len++] = command; - s[len++] = param; - } else - { - BYTE b = 0x80; - if (note) b |= 0x01; - if (p->instr) b |= 0x02; - if (vol >= 0x10) b |= 0x04; - if (command) b |= 0x08; - if (param) b |= 0x10; - s[len++] = b; - if (b & 1) s[len++] = note; - if (b & 2) s[len++] = p->instr; - if (b & 4) s[len++] = vol; - if (b & 8) s[len++] = command; - if (b & 16) s[len++] = param; - } - if (len > sizeof(s) - 5) break; - } - xmph[7] = (BYTE)(len & 0xFF); - xmph[8] = (BYTE)(len >> 8); - fwrite(xmph, 1, 9, f); - fwrite(s, 1, len, f); - } else - { - memset(&xmph, 0, sizeof(xmph)); - xmph[0] = 9; - xmph[5] = (BYTE)(PatternSize[i] & 0xFF); - xmph[6] = (BYTE)(PatternSize[i] >> 8); - fwrite(xmph, 1, 9, f); - } - // Writing instruments - for (i=1; i<=header.instruments; i++) - { - MODINSTRUMENT *pins; - BYTE flags[32]; - - memset(&xmih, 0, sizeof(xmih)); - memset(&xmsh, 0, sizeof(xmsh)); - xmih.size = sizeof(xmih) + sizeof(xmsh); - memcpy(xmih.name, m_szNames[i], 22); - xmih.type = 0; - xmih.samples = 0; - if (m_nInstruments) - { - INSTRUMENTHEADER *penv = Headers[i]; - if (penv) - { - memcpy(xmih.name, penv->name, 22); - xmih.type = penv->nMidiProgram; - xmsh.volfade = penv->nFadeOut; - xmsh.vnum = (BYTE)penv->nVolEnv; - xmsh.pnum = (BYTE)penv->nPanEnv; - if (xmsh.vnum > 12) xmsh.vnum = 12; - if (xmsh.pnum > 12) xmsh.pnum = 12; - for (UINT ienv=0; ienv<12; ienv++) - { - xmsh.venv[ienv*2] = penv->VolPoints[ienv]; - xmsh.venv[ienv*2+1] = penv->VolEnv[ienv]; - xmsh.penv[ienv*2] = penv->PanPoints[ienv]; - xmsh.penv[ienv*2+1] = penv->PanEnv[ienv]; - } - if (penv->dwFlags & ENV_VOLUME) xmsh.vtype |= 1; - if (penv->dwFlags & ENV_VOLSUSTAIN) xmsh.vtype |= 2; - if (penv->dwFlags & ENV_VOLLOOP) xmsh.vtype |= 4; - if (penv->dwFlags & ENV_PANNING) xmsh.ptype |= 1; - if (penv->dwFlags & ENV_PANSUSTAIN) xmsh.ptype |= 2; - if (penv->dwFlags & ENV_PANLOOP) xmsh.ptype |= 4; - xmsh.vsustain = (BYTE)penv->nVolSustainBegin; - xmsh.vloops = (BYTE)penv->nVolLoopStart; - xmsh.vloope = (BYTE)penv->nVolLoopEnd; - xmsh.psustain = (BYTE)penv->nPanSustainBegin; - xmsh.ploops = (BYTE)penv->nPanLoopStart; - xmsh.ploope = (BYTE)penv->nPanLoopEnd; - for (UINT j=0; j<96; j++) if (penv->Keyboard[j+12]) - { - UINT k; - for (k=0; k<xmih.samples; k++) if (smptable[k] == penv->Keyboard[j+12]) break; - if (k == xmih.samples) - { - smptable[xmih.samples++] = penv->Keyboard[j+12]; - } - if (xmih.samples >= 32) break; - xmsh.snum[j] = k; - } -// xmsh.reserved2 = xmih.samples; - } - } else - { - xmih.samples = 1; -// xmsh.reserved2 = 1; - smptable[0] = i; - } - xmsh.shsize = (xmih.samples) ? 40 : 0; - fwrite(&xmih, 1, sizeof(xmih), f); - if (smptable[0]) - { - MODINSTRUMENT *pvib = &Ins[smptable[0]]; - xmsh.vibtype = pvib->nVibType; - xmsh.vibsweep = pvib->nVibSweep; - xmsh.vibdepth = pvib->nVibDepth; - xmsh.vibrate = pvib->nVibRate; - } - fwrite(&xmsh, 1, xmih.size - sizeof(xmih), f); - if (!xmih.samples) continue; - for (UINT ins=0; ins<xmih.samples; ins++) - { - memset(&xmss, 0, sizeof(xmss)); - if (smptable[ins]) memcpy(xmss.name, m_szNames[smptable[ins]], 22); - pins = &Ins[smptable[ins]]; - xmss.samplen = pins->nLength; - xmss.loopstart = pins->nLoopStart; - xmss.looplen = pins->nLoopEnd - pins->nLoopStart; - xmss.vol = pins->nVolume / 4; - xmss.finetune = (char)pins->nFineTune; - xmss.type = 0; - if (pins->uFlags & CHN_LOOP) xmss.type = (pins->uFlags & CHN_PINGPONGLOOP) ? 2 : 1; - flags[ins] = RS_PCM8D; -#ifndef NO_PACKING - if (nPacking) - { - if ((!(pins->uFlags & (CHN_16BIT|CHN_STEREO))) - && (CanPackSample((char *)pins->pSample, pins->nLength, nPacking))) - { - flags[ins] = RS_ADPCM4; - xmss.res = 0xAD; - } - } else -#endif - { - if (pins->uFlags & CHN_16BIT) - { - flags[ins] = RS_PCM16D; - xmss.type |= 0x10; - xmss.looplen *= 2; - xmss.loopstart *= 2; - xmss.samplen *= 2; - } - if (pins->uFlags & CHN_STEREO) - { - flags[ins] = (pins->uFlags & CHN_16BIT) ? RS_STPCM16D : RS_STPCM8D; - xmss.type |= 0x20; - xmss.looplen *= 2; - xmss.loopstart *= 2; - xmss.samplen *= 2; - } - } - xmss.pan = 255; - if (pins->nPan < 256) xmss.pan = (BYTE)pins->nPan; - xmss.relnote = (signed char)pins->RelativeTone; - fwrite(&xmss, 1, xmsh.shsize, f); - } - for (UINT ismpd=0; ismpd<xmih.samples; ismpd++) - { - pins = &Ins[smptable[ismpd]]; - if (pins->pSample) - { -#ifndef NO_PACKING - if ((flags[ismpd] == RS_ADPCM4) && (xmih.samples>1)) CanPackSample((char *)pins->pSample, pins->nLength, nPacking); -#endif // NO_PACKING - WriteSample(f, pins, flags[ismpd]); - } - } - } - // Writing song comments - if ((m_lpszSongComments) && (m_lpszSongComments[0])) - { - DWORD d = 0x74786574; - fwrite(&d, 1, 4, f); - d = strlen(m_lpszSongComments); - fwrite(&d, 1, 4, f); - fwrite(m_lpszSongComments, 1, d, f); - } - // Writing midi cfg - if (m_dwSongFlags & SONG_EMBEDMIDICFG) - { - DWORD d = 0x4944494D; - fwrite(&d, 1, 4, f); - d = sizeof(MODMIDICFG); - fwrite(&d, 1, 4, f); - fwrite(&m_MidiCfg, 1, sizeof(MODMIDICFG), f); - } - // Writing Pattern Names - if ((m_nPatternNames) && (m_lpszPatternNames)) - { - DWORD dwLen = m_nPatternNames * MAX_PATTERNNAME; - while ((dwLen >= MAX_PATTERNNAME) && (!m_lpszPatternNames[dwLen-MAX_PATTERNNAME])) dwLen -= MAX_PATTERNNAME; - if (dwLen >= MAX_PATTERNNAME) - { - DWORD d = 0x4d414e50; - fwrite(&d, 1, 4, f); - fwrite(&dwLen, 1, 4, f); - fwrite(m_lpszPatternNames, 1, dwLen, f); - } - } - // Writing Channel Names - { - UINT nChnNames = 0; - for (UINT inam=0; inam<m_nChannels; inam++) - { - if (ChnSettings[inam].szName[0]) nChnNames = inam+1; - } - // Do it! - if (nChnNames) - { - DWORD dwLen = nChnNames * MAX_CHANNELNAME; - DWORD d = 0x4d414e43; - fwrite(&d, 1, 4, f); - fwrite(&dwLen, 1, 4, f); - for (UINT inam=0; inam<nChnNames; inam++) - { - fwrite(ChnSettings[inam].szName, 1, MAX_CHANNELNAME, f); - } - } - } - // Save mix plugins information - SaveMixPlugins(f); - fclose(f); - return TRUE; -} - -#endif // MODPLUG_NO_FILESAVE |