mirror of
https://github.com/OpenDriver2/REDRIVER2.git
synced 2024-11-23 10:52:36 +01:00
740 lines
17 KiB
C++
740 lines
17 KiB
C++
#include <iostream>
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#include <Windows.h>
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// WAV file header and smpl-chunk template - Quick and dirty solution because I'm lazy
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int wavHeader[11] = {
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0x46464952, 0, 0x45564157, 0x20746D66,
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0x10, 0x10001, 0, 0,
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0x100002, 0x61746164, 0
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};
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int smplChunk[17] = {
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0x6C706D73, 0x3C, 0, 0,
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0x1D316, 0x3C, 0, 0,
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0, 1, 0, 0,
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0, 0, 0, 0,
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0
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};
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// PSX ADPCM coefficients
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const double K0[5] = { 0, 0.9375, 1.796875, 1.53125, 1.90625 };
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const double K1[5] = { 0, 0, -0.8125, -0.859375, -0.9375 };
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// PSX ADPCM decoding routine - decodes a single sample
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short vagToPcm(unsigned char soundParameter, int soundData, double* vagPrev1, double* vagPrev2)
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{
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int resultInt = 0;
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double dTmp1 = 0.0;
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double dTmp2 = 0.0;
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double dTmp3 = 0.0;
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if (soundData > 7)
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soundData -= 16;
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dTmp1 = (double)soundData * pow(2, (double)(12 - (soundParameter & 0x0F)));
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dTmp2 = (*vagPrev1) * K0[(soundParameter >> 4) & 0x0F];
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dTmp3 = (*vagPrev2) * K1[(soundParameter >> 4) & 0x0F];
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(*vagPrev2) = (*vagPrev1);
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(*vagPrev1) = dTmp1 + dTmp2 + dTmp3;
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resultInt = (int)round((*vagPrev1));
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if (resultInt > 32767)
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resultInt = 32767;
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if (resultInt < -32768)
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resultInt = -32768;
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return (short)resultInt;
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}
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// Main decoding routine - Takes PSX ADPCM formatted audio data and converts it to PCM. It also extracts the looping information if used.
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void decodeSound(unsigned char* iData, short* oData, int soundSize, int* loopStart, int* loopLength)
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{
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unsigned char sp = 0;
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int sd = 0;
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double vagPrev1 = 0.0;
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double vagPrev2 = 0.0;
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int k = 0;
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for (int i = 0; i < soundSize; i++)
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{
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if (i % 16 == 0)
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{
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sp = iData[i];
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if ((iData[i + 1] & 0x0E) == 6)
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(*loopStart) = k;
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if ((iData[i + 1] & 0x0F) == 3 || (iData[i + 1] & 0x0F) == 7)
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(*loopLength) = (k + 28) - (*loopStart);
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i += 2;
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}
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sd = (int)iData[i] & 0x0F;
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oData[k++] = vagToPcm(sp, sd, &vagPrev1, &vagPrev2);
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sd = ((int)iData[i] >> 4) & 0x0F;
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oData[k++] = vagToPcm(sp, sd, &vagPrev1, &vagPrev2);
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}
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}
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void XM_Sample2Delta(short *p, int len)
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{
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short news, olds;
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news = 0;
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for (int i = 0; i < len; ++i)
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{
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olds = p[i];
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p[i] -= news;
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news = olds;
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}
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}
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//------------------------------------------------------------------------------------
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#define XM_SONGS 8
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#define XM_INSTR_HEADER_SIZE 263
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#define XM_MAX_CHANNELS 32
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struct song_t
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{
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int xm_offset;
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int bank_offset;
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};
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struct SAMPLE_DATA
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{
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unsigned long address;
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unsigned long length;
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unsigned long loop;
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unsigned long samplerate;
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};
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struct PCMSample
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{
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short* data;
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int length;
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int loopStart;
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int loopLength;
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};
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struct XM_Note
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{
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unsigned char note;
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unsigned char inst;
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unsigned char volc;
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unsigned char efft;
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unsigned char effp;
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};
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#pragma pack(push,1)
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struct XM_SampleHeader
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{
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int32_t len, repS, repL;
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uint8_t vol;
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int8_t fine;
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uint8_t typ, pan;
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int8_t relTon;
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uint8_t reserved;
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char name[22];
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};
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struct XM_InstHeaeder
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{
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uint32_t instrSize;
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char name[22];
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uint8_t typ;
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int16_t antSamp;
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int32_t sampleSize;
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uint8_t ta[96];
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int16_t envVP[12][2], envPP[12][2];
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uint8_t envVPAnt, envPPAnt;
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uint8_t envVSust, envVRepS, envVRepE;
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uint8_t envPSust, envPRepS, envPRepE;
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uint8_t envVTyp, envPTyp;
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uint8_t vibTyp, vibSweep, vibDepth, vibRate;
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uint16_t fadeOut;
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uint8_t midiOn, midiChannel;
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int16_t midiProgram, midiBend;
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int8_t mute;
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uint8_t reserved[15];
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XM_SampleHeader samp[16];
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};
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#pragma pack(pop)
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int DecompressAndRestoreXM(char* destXM, char* xmData, int srcSize, PCMSample* samples)
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{
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char* destOrig = destXM;
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char* srcOrig = xmData;
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memcpy(destXM, xmData, 336);
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unsigned short* version = (unsigned short*)(&destXM[58]);
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// check if it's an XMPlay version (superpacked)
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if (*version != 0xDDBA)
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{
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memcpy(destXM, xmData, srcSize);
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return srcSize;
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}
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printf("Decompressing XM...\n");
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// convert XM to standard version
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*version = 0x104;
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destXM += 336; // go to patterns
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xmData += 68;
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short numChannels = *(short*)xmData; xmData += 2;
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short numPatterns = *(short*)xmData; xmData += 2;
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short numInstruments = *(short*)xmData; xmData += 264; // skip other header data since it's not changed
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printf("channel count: %d\n", numChannels);
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printf("Unpacking %d patterns\n", numPatterns);
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XM_Note rowNotes[XM_MAX_CHANNELS]; // more for safety
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for (int i = 0; i < numPatterns; i++)
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{
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xmData += 5;
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int pattLen = *(short*)xmData;
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xmData -= 5;
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memcpy(destXM, xmData, 7); // copy pattern header properties
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destXM += 7;
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xmData += 7;
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short patternSize = *(short*)xmData;
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xmData += sizeof(short); // now pattern data itself
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short* unpackedPatternSize = (short*)destXM;
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destXM += sizeof(short);
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// no empty reads
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if (patternSize == 0)
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continue;
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char* pattStartSrc = xmData;
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char* pattStart = destXM;
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for (int r = 0; r < pattLen; r++)
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{
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// zero full channel size double from current position
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memset(rowNotes, 0, sizeof(rowNotes));
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while (1)
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{
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// don't overflow reading
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if ((xmData - pattStartSrc) >= patternSize)
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break;
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unsigned char patdat = *xmData++;
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if (patdat == 0xFF) // channel end
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break;
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unsigned char data = 0;
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XM_Note& xmnote = rowNotes[patdat];
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// unpack it fully
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unsigned char note = *xmData++;
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if (note & 0x80)
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{
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data = 0; if (note & 0x01) data = *xmData++; xmnote.note = data;
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data = 0; if (note & 0x02) data = *xmData++; xmnote.inst = data;
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data = 0; if (note & 0x04) data = *xmData++; xmnote.volc = data;
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data = 0; if (note & 0x08) data = *xmData++; xmnote.efft = data;
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data = 0; if (note & 0x10) data = *xmData++; xmnote.effp = data;
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}
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else
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{
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xmnote.note = note;
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xmnote.inst = *xmData++;
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xmnote.volc = *xmData++;
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xmnote.efft = *xmData++;
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xmnote.effp = *xmData++;
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}
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}
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// pack notes again
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for (int c = 0; c < numChannels; c++)
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{
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XM_Note& xmnote = rowNotes[c];
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if (xmnote.note > 0 &&
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xmnote.inst > 0 &&
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xmnote.volc > 0 &&
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xmnote.efft > 0 &&
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xmnote.effp > 0)
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{
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// write full note
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memcpy(destXM, &xmnote, sizeof(XM_Note));
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destXM += sizeof(XM_Note);
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}
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else
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{
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char* packedFlag = destXM++;
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*packedFlag = 0x80;
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if (xmnote.note > 0) { *destXM++ = xmnote.note; *packedFlag |= 0x01; }
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if (xmnote.inst > 0) { *destXM++ = xmnote.inst; *packedFlag |= 0x02; }
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if (xmnote.volc > 0) { *destXM++ = xmnote.volc; *packedFlag |= 0x04; }
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if (xmnote.efft > 0) { *destXM++ = xmnote.efft; *packedFlag |= 0x08; }
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if (xmnote.effp > 0) { *destXM++ = xmnote.effp; *packedFlag |= 0x10; }
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}
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}
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}
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*unpackedPatternSize = destXM - pattStart;
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}
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printf("instrument count: %d\n", numInstruments);
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for (int i = 0; i < numInstruments; i++)
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{
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char* instStart = xmData;
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XM_InstHeaeder* instr = (XM_InstHeaeder*)xmData;
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{
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int readSize = instr->instrSize;
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if ((readSize < 4) || (readSize > XM_INSTR_HEADER_SIZE))
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readSize = XM_INSTR_HEADER_SIZE;
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if (instr->instrSize > XM_INSTR_HEADER_SIZE)
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readSize += instr->instrSize - XM_INSTR_HEADER_SIZE;
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printf("instr %d size: %d readSize: %d\n", i, instr->instrSize, readSize);
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memcpy(destXM, xmData, readSize);
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xmData += readSize;
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destXM += readSize;
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}
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printf("instr name: %s\n", instr->name);
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printf("sample count: %d\n", instr->antSamp);
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// since the XMPlay for PSX does not
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// support more than one samples, we don't bother...
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if (instr->antSamp > 0)
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{
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//if (i == 17)
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// printf("flash!\n");
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printf("sample: %s typ %d\n", instr->samp[0].name, instr->samp[0].typ);
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// samples are direct to the instrument number,
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// so we don't bother here too...
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PCMSample& sample = samples[i];
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if ((instr->samp[0].typ & 0x16))
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{
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instr->samp[0].len = sample.length * sizeof(short);
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instr->samp[0].repS = sample.loopStart * sizeof(short);
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instr->samp[0].repL = sample.loopLength * sizeof(short);
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}
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// write headers
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int readSize = instr->antSamp * sizeof(XM_SampleHeader);
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memcpy(destXM, xmData, readSize);
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xmData += readSize;
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destXM += readSize;
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if ((instr->samp[0].typ & 0x16))
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{
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// right after the instrument data comes the sample data
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// there is nothing to read, but there is something to write...
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XM_Sample2Delta(sample.data, sample.length);
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memcpy(destXM, sample.data, sample.length * sizeof(short));
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destXM += sample.length * sizeof(short);
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}
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}
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}
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int remainingStart = (xmData - srcOrig);
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int remaining = srcSize - remainingStart;
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// copy remaining data
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memcpy(destXM, xmData, remaining);
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destXM += remaining;
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return destXM-destOrig;
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}
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//-----------------------------------------------------------------------------
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int LoadSoundBank(SAMPLE_DATA* out_sample_info, PCMSample* out_samples, FILE* fp)
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{
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int numBankSamples = 0;
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fread(&numBankSamples, sizeof(int), 1, fp);
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printf("bank sounds: %d\n", numBankSamples);
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fread(out_sample_info, sizeof(SAMPLE_DATA), numBankSamples, fp);
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int bankSamplesOffset = ftell(fp);
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printf("bank sounds: %d\n", numBankSamples);
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for (int j = 0; j < numBankSamples; j++)
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{
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SAMPLE_DATA& sample = out_sample_info[j];
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PCMSample& pcmSample = out_samples[j];
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if (sample.loop == 0)
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sample.length -= 16;
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if (sample.length == 0)
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continue;
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// read VAG and convert to ADPCM
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{
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unsigned char* iData = (unsigned char*)malloc(sample.length);
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pcmSample.length = (sample.length >> 4) * 28;
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pcmSample.data = new short[pcmSample.length];
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fseek(fp, bankSamplesOffset + sample.address, SEEK_SET);
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fread(iData, sizeof(char), sample.length, fp); // Read the audio data
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decodeSound(iData, pcmSample.data, sample.length, &pcmSample.loopStart, &pcmSample.loopLength);
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free(iData);
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printf("sample %d rate=%d loop=%d size=%d\n", j, sample.samplerate, sample.loop, pcmSample.length);
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}
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}
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return numBankSamples;
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}
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int DoConvertSBK(const char* sbkFileName)
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{
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char tmpString[_MAX_PATH];
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snprintf(tmpString, _MAX_PATH, "%s_dec", sbkFileName);
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printf("Loading '%s'...\n", sbkFileName);
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FILE* sbkFp = fopen(sbkFileName, "rb");
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if (!sbkFp)
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{
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printf("No such file '%s'!", sbkFileName);
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return -1;
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}
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CreateDirectoryA(tmpString, NULL);
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PCMSample pcmSamples[80];
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SAMPLE_DATA sampleDescs[80];
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memset(pcmSamples, 0, sizeof(PCMSample) * 80);
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memset(sampleDescs, 0, sizeof(SAMPLE_DATA) * 80);
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int numBankSamples = LoadSoundBank(sampleDescs, pcmSamples, sbkFp);
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for (int i = 0; i < numBankSamples; i++)
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{
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PCMSample& sample = pcmSamples[i];
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SAMPLE_DATA& sampleDesc = sampleDescs[i];
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snprintf(tmpString, _MAX_PATH, "%s_dec\\%d.wav", sbkFileName, i);
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FILE* wavfp = fopen(tmpString, "wb");
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if (wavfp)
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{
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// Prepare the WAV file header
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wavHeader[1] = sample.length * sizeof(short) + 36; // Size of the "RIFF" chunk
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if (sample.loopLength > 0)
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wavHeader[1] += 68;
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wavHeader[6] = sampleDesc.samplerate; // Sampling rate
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wavHeader[7] = wavHeader[6] * sizeof(short); // Average bytes per second
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wavHeader[10] = sample.length * sizeof(short); // Size of the "data" chunk
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// Write WAV file header, the converted audio data, and the loop positions if used
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fwrite(&wavHeader, sizeof(int), 11, wavfp);
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fwrite(sample.data, sizeof(short), sample.length, wavfp);
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if (sample.loopLength > 0)
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{
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smplChunk[13] = sample.loopStart * sizeof(short);
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smplChunk[14] = sample.loopStart * sizeof(short) + sample.loopLength * sizeof(short);
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fwrite(&smplChunk, sizeof(int), 17, wavfp);
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}
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fclose(wavfp);
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}
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else
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printf("Unable to create file %s\n", tmpString);
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}
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return 0;
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}
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int DoConvertXMAndSBK(const char* xmFilename)
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{
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char tmpString[_MAX_PATH];
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char sbkFileName[_MAX_PATH];
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strcpy_s(sbkFileName, xmFilename);
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char* extStr = strchr(sbkFileName, '.');
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if (extStr)
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strcpy(extStr, ".sbk");
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FILE* psxXmFp = fopen(xmFilename, "rb");
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if (!psxXmFp)
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{
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printf("No such file '%s'!", xmFilename);
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return -1;
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}
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FILE* sbkFp = fopen(sbkFileName, "rb");
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if (!sbkFp)
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{
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printf("No such file '%s'!", sbkFileName);
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return -1;
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}
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printf("Loading '%s' & '%s'...\n", xmFilename, sbkFileName);
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PCMSample pcmSamples[80];
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SAMPLE_DATA sampleDescs[80];
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memset(pcmSamples, 0, sizeof(PCMSample) * 80);
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memset(sampleDescs, 0, sizeof(SAMPLE_DATA) * 80);
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int numBankSamples = LoadSoundBank(sampleDescs, pcmSamples, sbkFp);
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// restore XM and save to disk
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{
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*extStr = 0;
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printf("--- XM song '%s' ---\n", sbkFileName);
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sprintf_s(tmpString, "%s_orig.xm", sbkFileName);
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FILE* xmFp = fopen(tmpString, "wb");
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if (xmFp)
|
|
{
|
|
fseek(psxXmFp, 0, SEEK_END);
|
|
int songSize = ftell(psxXmFp);
|
|
fseek(psxXmFp, 0, SEEK_SET);
|
|
|
|
// read the PSX XM
|
|
char* xmData = (char*)malloc(songSize);
|
|
fread(xmData, songSize, 1, psxXmFp);
|
|
|
|
fclose(psxXmFp);
|
|
|
|
// calculate new XM size according to samples
|
|
int addSize = 0;
|
|
|
|
for (int j = 0; j < numBankSamples; j++)
|
|
{
|
|
//printf("sample %d rate=%d loop=%d size=%d\n", j, sample.samplerate, sample.loop, sample.length);
|
|
addSize += pcmSamples[j].length * sizeof(short);
|
|
}
|
|
|
|
int calculatedXMSize = songSize * 4 + addSize;
|
|
|
|
// decompress
|
|
char* newXMData = (char*)malloc(calculatedXMSize); // the new size is pretty hardcoded setting
|
|
|
|
songSize = DecompressAndRestoreXM(newXMData, xmData, songSize, pcmSamples);
|
|
|
|
free(xmData);
|
|
xmData = newXMData;
|
|
|
|
fwrite(xmData, 1, songSize, xmFp);
|
|
fclose(xmFp);
|
|
|
|
free(xmData);
|
|
}
|
|
else
|
|
printf("ERROR: can't open '%s' for write!", tmpString);
|
|
}
|
|
|
|
// free samples
|
|
for (int j = 0; j < numBankSamples; j++)
|
|
{
|
|
delete[] pcmSamples[j].data;
|
|
pcmSamples[j].data = nullptr;
|
|
}
|
|
|
|
// close handles
|
|
fclose(sbkFp);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int DoExtractMusicFile(const char* fileName)
|
|
{
|
|
FILE* fp = fopen(fileName, "rb");
|
|
|
|
if (!fp)
|
|
{
|
|
printf("No such file '%s'!", fileName);
|
|
return -1;
|
|
}
|
|
|
|
printf("Loading '%s'...\n", fileName);
|
|
|
|
//char songPath[_MAX_PATH];
|
|
char tmpString[_MAX_PATH];
|
|
|
|
// max 80 samples per bank
|
|
PCMSample pcmSamples[80];
|
|
SAMPLE_DATA sampleDescs[80];
|
|
song_t songs[XM_SONGS];
|
|
int numBankSamples = 0;
|
|
|
|
// read song offsets
|
|
fread(songs, sizeof(song_t), XM_SONGS, fp);
|
|
|
|
for (int i = 0; i < XM_SONGS; i++)
|
|
{
|
|
const song_t& offsets = songs[i];
|
|
|
|
int songSize = offsets.bank_offset - offsets.xm_offset;
|
|
|
|
printf("--- XM song %d at %d (size %d) ---\n", i, offsets.xm_offset, songSize);
|
|
|
|
// create folder for song
|
|
//sprintf_s(songPath, "%s_song_%d", fileName, i);
|
|
//CreateDirectoryA(songPath, NULL); // Create the sound bank directory
|
|
|
|
// Read XM and store to separate file
|
|
fseek(fp, offsets.xm_offset, SEEK_SET);
|
|
|
|
char* xmData = (char*)malloc(songSize);
|
|
fread(xmData, songSize, 1, fp);
|
|
|
|
// Read sound bank and then convert it using vabdecode
|
|
fseek(fp, offsets.bank_offset, SEEK_SET);
|
|
|
|
memset(pcmSamples, 0, sizeof(PCMSample) * 80);
|
|
memset(sampleDescs, 0, sizeof(SAMPLE_DATA) * 80);
|
|
|
|
numBankSamples = LoadSoundBank(sampleDescs, pcmSamples, fp);
|
|
|
|
// restore XM and save to disk
|
|
{
|
|
printf("--- XM song %d ---\n", i);
|
|
sprintf_s(tmpString, "%s_song%d.xm", fileName, i);
|
|
|
|
FILE* xmFp = fopen(tmpString, "wb");
|
|
|
|
if (xmFp)
|
|
{
|
|
|
|
// calculate new XM size according to samples
|
|
int addSize = 0;
|
|
|
|
for (int j = 0; j < numBankSamples; j++)
|
|
{
|
|
//printf("sample %d rate=%d loop=%d size=%d\n", j, sample.samplerate, sample.loop, sample.length);
|
|
addSize += pcmSamples[j].length * sizeof(short);
|
|
}
|
|
|
|
int calculatedXMSize = songSize * 4 + addSize;
|
|
|
|
// decompress
|
|
char* newXMData = (char*)malloc(calculatedXMSize); // the new size is pretty hardcoded setting
|
|
|
|
songSize = DecompressAndRestoreXM(newXMData, xmData, songSize, pcmSamples);
|
|
|
|
free(xmData);
|
|
xmData = newXMData;
|
|
|
|
fwrite(xmData, 1, songSize, xmFp);
|
|
fclose(xmFp);
|
|
}
|
|
else
|
|
printf("ERROR: can't open '%s' for write!", tmpString);
|
|
|
|
free(xmData);
|
|
}
|
|
|
|
// free samples
|
|
for (int j = 0; j < numBankSamples; j++)
|
|
{
|
|
delete[] pcmSamples[j].data;
|
|
pcmSamples[j].data = nullptr;
|
|
}
|
|
}
|
|
|
|
fclose(fp);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int DoAssembleMusicFile(const char* folder)
|
|
{
|
|
|
|
|
|
return 0;
|
|
}
|
|
|
|
//-----------------------------------------------------
|
|
|
|
int main(int argc, char** argv)
|
|
{
|
|
if (argc <= 1)
|
|
{
|
|
printf("usage:\n");
|
|
printf("\tdump_music -bin2xm MUSIC.BIN\n");
|
|
printf("\tdump_music -psx2xm FETUNE.XM\n");
|
|
printf("\tdump_music -sbk2wav SOUNDS.SBK\n");
|
|
|
|
return -1;
|
|
}
|
|
|
|
for (int i = 0; i < argc; i++)
|
|
{
|
|
if (!_stricmp(argv[i], "-bin2xm"))
|
|
{
|
|
if (i + 1 <= argc)
|
|
DoExtractMusicFile(argv[i + 1]);
|
|
else
|
|
printf("-extract must have an argument!");
|
|
}
|
|
else if (!_stricmp(argv[i], "-psx2xm"))
|
|
{
|
|
if (i + 1 <= argc)
|
|
DoConvertXMAndSBK(argv[i + 1]);
|
|
else
|
|
printf("-psx2xm must have an argument!");
|
|
}
|
|
else if (!_stricmp(argv[i], "-sbk2wav"))
|
|
{
|
|
if (i + 1 <= argc)
|
|
DoConvertSBK(argv[i + 1]);
|
|
else
|
|
printf("-sbk2wav must have an argument!");
|
|
}
|
|
else if (!_stricmp(argv[i], "-a") || !_stricmp(argv[i], "-assemble"))
|
|
{
|
|
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
} |