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path: root/gst/modplug/libmodplug/load_xm.cpp
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Diffstat (limited to 'gst/modplug/libmodplug/load_xm.cpp')
-rw-r--r--gst/modplug/libmodplug/load_xm.cpp896
1 files changed, 0 insertions, 896 deletions
diff --git a/gst/modplug/libmodplug/load_xm.cpp b/gst/modplug/libmodplug/load_xm.cpp
deleted file mode 100644
index d63de118..00000000
--- a/gst/modplug/libmodplug/load_xm.cpp
+++ /dev/null
@@ -1,896 +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"
-
-////////////////////////////////////////////////////////
-// 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 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 // 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(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(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