diff options
author | Max Horn | 2002-08-14 09:52:43 +0000 |
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committer | Max Horn | 2002-08-14 09:52:43 +0000 |
commit | 68a9cfeb5ebc8ee6264c857eb59ff7e648399461 (patch) | |
tree | a61e0fd67ee9df2c76cf531c470170f550ee959d | |
parent | 8f60936d7c5a76765486e2fb9cec7ce64aabb73a (diff) | |
download | scummvm-rg350-68a9cfeb5ebc8ee6264c857eb59ff7e648399461.tar.gz scummvm-rg350-68a9cfeb5ebc8ee6264c857eb59ff7e648399461.tar.bz2 scummvm-rg350-68a9cfeb5ebc8ee6264c857eb59ff7e648399461.zip |
unix line endings; indent
svn-id: r4740
-rw-r--r-- | bundle.cpp | 712 | ||||
-rw-r--r-- | bundle.h | 33 |
2 files changed, 379 insertions, 366 deletions
diff --git a/bundle.cpp b/bundle.cpp index 8b1e9c8d99..14486838b5 100644 --- a/bundle.cpp +++ b/bundle.cpp @@ -23,22 +23,25 @@ #include "scummsys.h" #include "bundle.h" -Bundle::Bundle(Scumm * parent) { +Bundle::Bundle(Scumm *parent) +{ _voiceFile = NULL; _musicFile = NULL; _scumm = parent; _lastSong = -1; } -Bundle::~Bundle() { +Bundle::~Bundle() +{ if (_voiceFile != NULL) - fclose (_voiceFile); + fclose(_voiceFile); if (_musicFile != NULL) - fclose (_musicFile); + fclose(_musicFile); } -bool Bundle::openVoiceFile(char * filename) { +bool Bundle::openVoiceFile(char *filename) +{ int32 tag, offset; if (_voiceFile != NULL) { @@ -63,7 +66,7 @@ bool Bundle::openVoiceFile(char * filename) { char name[13], c; int32 z = 0; int32 z2; - + for (z2 = 0; z2 < 8; z2++) if ((c = _scumm->fileReadByte(_voiceFile)) != 0) name[z++] = c; @@ -80,7 +83,8 @@ bool Bundle::openVoiceFile(char * filename) { return true; } -bool Bundle::openMusicFile(char * filename) { +bool Bundle::openMusicFile(char *filename) +{ int32 tag, offset; if (_musicFile != NULL) { @@ -105,12 +109,12 @@ bool Bundle::openMusicFile(char * filename) { char name[13], c; int z = 0; int z2; - - for (z2 = 0;z2 < 8; z2++) + + for (z2 = 0; z2 < 8; z2++) if ((c = _scumm->fileReadByte(_musicFile)) != 0) name[z++] = c; name[z++] = '.'; - for (z2 = 0;z2 < 4; z2++) + for (z2 = 0; z2 < 4; z2++) if ((c = _scumm->fileReadByte(_musicFile)) != 0) name[z++] = c; name[z] = '\0'; @@ -122,9 +126,10 @@ bool Bundle::openMusicFile(char * filename) { return true; } -int32 Bundle::decompressVoiceSampleByIndex(int32 index, byte * comp_final) { +int32 Bundle::decompressVoiceSampleByIndex(int32 index, byte *comp_final) +{ int32 i, tag, num, final_size, output_size; - byte * comp_input, * comp_output; + byte *comp_input, *comp_output; if (_voiceFile == NULL) { printf("Bundle: voice file is not open !\n"); @@ -136,16 +141,17 @@ int32 Bundle::decompressVoiceSampleByIndex(int32 index, byte * comp_final) { num = _scumm->fileReadDwordBE(_voiceFile); _scumm->fileReadDwordBE(_voiceFile); _scumm->fileReadDwordBE(_voiceFile); - + if (tag != MKID_BE('COMP')) { - warning("Bundle: Compressed sound %d invalid (%c%c%c%c)", index, tag>>24, tag>>16, tag>>8, tag); + warning("Bundle: Compressed sound %d invalid (%c%c%c%c)", index, tag >> 24, tag >> 16, tag >> 8, + tag); return 0; } for (i = 0; i < num; i++) { _compVoiceTable[i].offset = _scumm->fileReadDwordBE(_voiceFile); - _compVoiceTable[i].size = _scumm->fileReadDwordBE(_voiceFile); - _compVoiceTable[i].codec = _scumm->fileReadDwordBE(_voiceFile); + _compVoiceTable[i].size = _scumm->fileReadDwordBE(_voiceFile); + _compVoiceTable[i].codec = _scumm->fileReadDwordBE(_voiceFile); _scumm->fileReadDwordBE(_voiceFile); } @@ -153,12 +159,13 @@ int32 Bundle::decompressVoiceSampleByIndex(int32 index, byte * comp_final) { comp_output = (byte *)malloc(10000); for (i = 0; i < num; i++) { - comp_input = (byte *)malloc(_compVoiceTable[i].size); + comp_input = (byte *)malloc(_compVoiceTable[i].size); _scumm->fileSeek(_voiceFile, _bundleVoiceTable[index].offset + _compVoiceTable[i].offset, SEEK_SET); _scumm->fileRead(_voiceFile, comp_input, _compVoiceTable[i].size); - output_size = decompressCodec(_compVoiceTable[i].codec, comp_input, comp_output, _compVoiceTable[i].size); + output_size = + decompressCodec(_compVoiceTable[i].codec, comp_input, comp_output, _compVoiceTable[i].size); memcpy((byte *)&comp_final[final_size], comp_output, output_size); final_size += output_size; @@ -169,9 +176,10 @@ int32 Bundle::decompressVoiceSampleByIndex(int32 index, byte * comp_final) { return final_size; } -int32 Bundle::decompressMusicSampleByIndex(int32 index, int32 number, byte * comp_final) { +int32 Bundle::decompressMusicSampleByIndex(int32 index, int32 number, byte *comp_final) +{ int32 i, tag, num, final_size; - byte * comp_input; + byte *comp_input; if (_musicFile == NULL) { printf("Bundle: music file is not open !\n"); @@ -184,25 +192,28 @@ int32 Bundle::decompressMusicSampleByIndex(int32 index, int32 number, byte * com num = _scumm->fileReadDwordBE(_musicFile); _scumm->fileReadDwordBE(_musicFile); _scumm->fileReadDwordBE(_musicFile); - + if (tag != MKID_BE('COMP')) { - warning("Bundle: Compressed sound %d invalid (%c%c%c%c)", index, tag>>24, tag>>16, tag>>8, tag); + warning("Bundle: Compressed sound %d invalid (%c%c%c%c)", index, tag >> 24, tag >> 16, tag >> 8, + tag); return 0; } for (i = 0; i < num; i++) { _compMusicTable[i].offset = _scumm->fileReadDwordBE(_musicFile); - _compMusicTable[i].size = _scumm->fileReadDwordBE(_musicFile); - _compMusicTable[i].codec = _scumm->fileReadDwordBE(_musicFile); + _compMusicTable[i].size = _scumm->fileReadDwordBE(_musicFile); + _compMusicTable[i].codec = _scumm->fileReadDwordBE(_musicFile); _scumm->fileReadDwordBE(_musicFile); } } - comp_input = (byte *)malloc(_compMusicTable[number].size); + comp_input = (byte *)malloc(_compMusicTable[number].size); - _scumm->fileSeek(_musicFile, _bundleMusicTable[index].offset + _compMusicTable[number].offset, SEEK_SET); + _scumm->fileSeek(_musicFile, _bundleMusicTable[index].offset + _compMusicTable[number].offset, + SEEK_SET); _scumm->fileRead(_musicFile, comp_input, _compMusicTable[number].size); - final_size = decompressCodec(_compMusicTable[number].codec, comp_input, comp_final, _compMusicTable[number].size); + final_size = + decompressCodec(_compMusicTable[number].codec, comp_input, comp_final, _compMusicTable[number].size); free(comp_input); @@ -212,9 +223,10 @@ int32 Bundle::decompressMusicSampleByIndex(int32 index, int32 number, byte * com } -int32 Bundle::decompressVoiceSampleByName(char * name, byte * comp_final) { +int32 Bundle::decompressVoiceSampleByName(char *name, byte *comp_final) +{ int32 final_size = 0, i; - + if (_voiceFile == NULL) { printf("Bundle: voice file is not open !\n"); return 0; @@ -224,14 +236,15 @@ int32 Bundle::decompressVoiceSampleByName(char * name, byte * comp_final) { if (!scumm_stricmp(name, _bundleVoiceTable[i].filename)) { final_size = decompressVoiceSampleByIndex(i, comp_final); return final_size; - } - } + } + } return final_size; } -int32 Bundle::decompressMusicSampleByName(char * name, int32 number, byte * comp_final) { +int32 Bundle::decompressMusicSampleByName(char *name, int32 number, byte *comp_final) +{ int32 final_size = 0, i; - + if (_voiceFile == NULL) { printf("Bundle: voice file is not open !\n"); return 0; @@ -241,8 +254,8 @@ int32 Bundle::decompressMusicSampleByName(char * name, int32 number, byte * comp if (!scumm_stricmp(name, _bundleMusicTable[i].filename)) { final_size = decompressMusicSampleByIndex(i, number, comp_final); return final_size; - } - } + } + } return final_size; } @@ -258,7 +271,8 @@ int32 Bundle::getNumberOfMusicSamplesByIndex(int32 index) return _scumm->fileReadDwordBE(_musicFile); } -int32 Bundle::getNumberOfMusicSamplesByName(char * name) { +int32 Bundle::getNumberOfMusicSamplesByName(char *name) +{ int32 number = 0, i; if (_musicFile == NULL) { @@ -268,7 +282,7 @@ int32 Bundle::getNumberOfMusicSamplesByName(char * name) { for (i = 0; i < _numMusicFiles; i++) { if (!scumm_stricmp(name, _bundleMusicTable[i].filename)) { - number = getNumberOfMusicSamplesByIndex (i); + number = getNumberOfMusicSamplesByIndex(i); return number; } } @@ -277,18 +291,17 @@ int32 Bundle::getNumberOfMusicSamplesByName(char * name) { #define NextBit bit = mask & 1; mask >>= 1; if (!--bitsleft) {mask = READ_LE_UINT16(srcptr); srcptr += 2; bitsleft=16;} -int32 Bundle::compDecode(byte * src, byte * dst) { - byte * result, * srcptr = src, * dstptr = dst; - int data, size, bit, bitsleft = 16, mask = READ_LE_UINT16(srcptr); +int32 Bundle::compDecode(byte *src, byte *dst) +{ + byte *result, *srcptr = src, *dstptr = dst; + int data, size, bit, bitsleft = 16, mask = READ_LE_UINT16(srcptr); srcptr += 2; - while(1) { - NextBit - if (bit) { + while (1) { + NextBit if (bit) { *dstptr++ = *srcptr++; } else { - NextBit - if (!bit) { + NextBit if (!bit) { NextBit size = bit << 1; NextBit size = (size | bit) + 3; data = *srcptr++ | 0xffffff00; @@ -300,347 +313,348 @@ int32 Bundle::compDecode(byte * src, byte * dst) { size = (size & 0x0f) + 3; if (size == 3) - if (((*srcptr++) + 1) == 1) + if (((*srcptr++) + 1) == 1) return dstptr - dst; } - result = dstptr+data; - while (size--) + result = dstptr + data; + while (size--) *dstptr++ = *result++; } } } #undef NextBit -int32 Bundle::decompressCodec(int32 codec, byte * comp_input, byte * comp_output, int32 input_size) { +int32 Bundle::decompressCodec(int32 codec, byte *comp_input, byte *comp_output, int32 input_size) +{ int32 output_size = input_size; int32 offset1, offset2, offset3, length, k, c, s, j, r, t, z; - byte * src, * t_table, * p, * ptr; + byte *src, *t_table, *p, *ptr; byte t_tmp1, t_tmp2; - switch(codec) { - case 0: - memcpy(comp_output, comp_input, output_size); + switch (codec) { + case 0: + memcpy(comp_output, comp_input, output_size); break; - case 1: - output_size = compDecode(comp_input, comp_output); + case 1: + output_size = compDecode(comp_input, comp_output); break; - case 2: - output_size = compDecode(comp_input, comp_output); - p = comp_output; - for (z = 1; z < output_size; z++) - p[z] += p[z - 1]; + case 2: + output_size = compDecode(comp_input, comp_output); + p = comp_output; + for (z = 1; z < output_size; z++) + p[z] += p[z - 1]; break; - case 3: - output_size = compDecode(comp_input, comp_output); - p = comp_output; - for (z = 2; z < output_size; z++) - p[z] += p[z - 1]; - for (z = 1; z < output_size; z++) - p[z] += p[z - 1]; + case 3: + output_size = compDecode(comp_input, comp_output); + p = comp_output; + for (z = 2; z < output_size; z++) + p[z] += p[z - 1]; + for (z = 1; z < output_size; z++) + p[z] += p[z - 1]; break; - case 4: - output_size = compDecode(comp_input, comp_output); - p = comp_output; - for (z = 2; z < output_size; z++) - p[z] += p[z - 1]; - for (z = 1; z < output_size; z++) - p[z] += p[z - 1]; - - t_table = (byte*)malloc(output_size); - memset (t_table, 0, output_size); - - src = comp_output; - length = (output_size * 8) / 12; - k = 0; - if (length > 0) - { - c = -12; - s = 0; - j = 0; - do { - ptr = src + length + (k / 2); - if (k & 1) { - r = c / 8; - *(t_table + r + 2) = ((*(src + j) & 0x0f) << 4) | ((*(ptr + 1) & 0xf0) >> 4); - *(t_table + r + 1) = (*(src + j) & 0xf0) | (*(t_table + r + 1)); - } else { - r = s / 8; - *(t_table + r + 0) = ((*(src + j) & 0x0f) << 4) | (*ptr & 0x0f); - *(t_table + r + 1) = (*(src + j) & 0xf0) >> 4; - } - s += 12; - k++; - j++; - c += 12; - } while (k < length); - } - offset1 = ((length - 1) * 3) / 2; - *(t_table + offset1 + 1) = (*(t_table + offset1 + 1)) | *(src + length - 1) & 0xf0; - memcpy(src, t_table, output_size); - free (t_table); + case 4: + output_size = compDecode(comp_input, comp_output); + p = comp_output; + for (z = 2; z < output_size; z++) + p[z] += p[z - 1]; + for (z = 1; z < output_size; z++) + p[z] += p[z - 1]; + + t_table = (byte *)malloc(output_size); + memset(t_table, 0, output_size); + + src = comp_output; + length = (output_size * 8) / 12; + k = 0; + if (length > 0) { + c = -12; + s = 0; + j = 0; + do { + ptr = src + length + (k / 2); + if (k & 1) { + r = c / 8; + *(t_table + r + 2) = ((*(src + j) & 0x0f) << 4) | ((*(ptr + 1) & 0xf0) >> 4); + *(t_table + r + 1) = (*(src + j) & 0xf0) | (*(t_table + r + 1)); + } else { + r = s / 8; + *(t_table + r + 0) = ((*(src + j) & 0x0f) << 4) | (*ptr & 0x0f); + *(t_table + r + 1) = (*(src + j) & 0xf0) >> 4; + } + s += 12; + k++; + j++; + c += 12; + } while (k < length); + } + offset1 = ((length - 1) * 3) / 2; + *(t_table + offset1 + 1) = (*(t_table + offset1 + 1)) | *(src + length - 1) & 0xf0; + memcpy(src, t_table, output_size); + free(t_table); break; - case 5: - output_size = compDecode(comp_input, comp_output); - p = comp_output; - for (z = 2; z < output_size; z++) - p[z] += p[z - 1]; - for (z = 1; z < output_size; z++) - p[z] += p[z - 1]; - - t_table = (byte*)malloc(output_size); - memset (t_table, 0, output_size); - - src = comp_output; - length = (output_size * 8) / 12; - k = 1; - c = 0; - s = 12; - *t_table = (*(src + length)) >> 4; - t = length + k; - j = 1; - if (t > k) { - do { - ptr = src + length + (k / 2); - if (k & 1) { - r = c / 8; - *(t_table + r + 0) = (*(src + j - 1) & 0xf0) | (*(t_table + r)); - *(t_table + r + 1) = ((*(src + j - 1) & 0x0f) << 4) | (*ptr & 0x0f); - } else { - r = s / 8; - *(t_table + r + 0) = (*(src + j - 1) & 0xf0) >> 4; - *(t_table + r - 1) = ((*(src + j - 1) & 0x0f) << 4) | ((*ptr & 0xf0) >> 4); - } - s += 12; - k++; - j++; - c += 12; - } while (k < t); - } - memcpy(src, t_table, output_size); - free (t_table); + case 5: + output_size = compDecode(comp_input, comp_output); + p = comp_output; + for (z = 2; z < output_size; z++) + p[z] += p[z - 1]; + for (z = 1; z < output_size; z++) + p[z] += p[z - 1]; + + t_table = (byte *)malloc(output_size); + memset(t_table, 0, output_size); + + src = comp_output; + length = (output_size * 8) / 12; + k = 1; + c = 0; + s = 12; + *t_table = (*(src + length)) >> 4; + t = length + k; + j = 1; + if (t > k) { + do { + ptr = src + length + (k / 2); + if (k & 1) { + r = c / 8; + *(t_table + r + 0) = (*(src + j - 1) & 0xf0) | (*(t_table + r)); + *(t_table + r + 1) = ((*(src + j - 1) & 0x0f) << 4) | (*ptr & 0x0f); + } else { + r = s / 8; + *(t_table + r + 0) = (*(src + j - 1) & 0xf0) >> 4; + *(t_table + r - 1) = ((*(src + j - 1) & 0x0f) << 4) | ((*ptr & 0xf0) >> 4); + } + s += 12; + k++; + j++; + c += 12; + } while (k < t); + } + memcpy(src, t_table, output_size); + free(t_table); break; - case 6: - output_size = compDecode(comp_input, comp_output); - p = comp_output; - for (z = 2; z < output_size; z++) - p[z] += p[z - 1]; - for (z = 1; z < output_size; z++) - p[z] += p[z - 1]; - - t_table = (byte*)malloc(output_size); - memset (t_table, 0, output_size); - - src = comp_output; - length = (output_size * 8) / 12; - k = 0; - c = 0; - j = 0; - s = -12; - *t_table = *(output_size + src - 1); - *(t_table + output_size - 1) = *(src + length - 1); - t = length - 1; - if (t > 0) { - do { - ptr = src + length + (k / 2); - if (k & 1) { - r = s / 8; - *(t_table + r + 2) = (*(src + j) & 0xf0) | *(t_table + r + 2); - *(t_table + r + 3) = ((*(src + j) & 0x0f) << 4) | ((*ptr & 0xf0) >> 4); - } else { - r = c / 8; - *(t_table + r + 2) = (*(src + j) & 0xf0) >> 4; - *(t_table + r + 1) = ((*(src + j) & 0x0f) << 4) | (*ptr & 0x0f); - } - s += 12; - k++; - j++; - c += 12; - } while (k < t); - } - memcpy(src, t_table, output_size); - free (t_table); + case 6: + output_size = compDecode(comp_input, comp_output); + p = comp_output; + for (z = 2; z < output_size; z++) + p[z] += p[z - 1]; + for (z = 1; z < output_size; z++) + p[z] += p[z - 1]; + + t_table = (byte *)malloc(output_size); + memset(t_table, 0, output_size); + + src = comp_output; + length = (output_size * 8) / 12; + k = 0; + c = 0; + j = 0; + s = -12; + *t_table = *(output_size + src - 1); + *(t_table + output_size - 1) = *(src + length - 1); + t = length - 1; + if (t > 0) { + do { + ptr = src + length + (k / 2); + if (k & 1) { + r = s / 8; + *(t_table + r + 2) = (*(src + j) & 0xf0) | *(t_table + r + 2); + *(t_table + r + 3) = ((*(src + j) & 0x0f) << 4) | ((*ptr & 0xf0) >> 4); + } else { + r = c / 8; + *(t_table + r + 2) = (*(src + j) & 0xf0) >> 4; + *(t_table + r + 1) = ((*(src + j) & 0x0f) << 4) | (*ptr & 0x0f); + } + s += 12; + k++; + j++; + c += 12; + } while (k < t); + } + memcpy(src, t_table, output_size); + free(t_table); break; - case 10: - output_size = compDecode(comp_input, comp_output); - p = comp_output; - for (z = 2; z < output_size; z++) - p[z] += p[z - 1]; - for (z = 1; z < output_size; z++) - p[z] += p[z - 1]; - - t_table = (byte*)malloc(output_size); - memcpy (t_table, p, output_size); - - offset1 = output_size / 3; - offset2 = offset1 * 2; - offset3 = offset2; - src = comp_output; + case 10: + output_size = compDecode(comp_input, comp_output); + p = comp_output; + for (z = 2; z < output_size; z++) + p[z] += p[z - 1]; + for (z = 1; z < output_size; z++) + p[z] += p[z - 1]; + + t_table = (byte *)malloc(output_size); + memcpy(t_table, p, output_size); + + offset1 = output_size / 3; + offset2 = offset1 * 2; + offset3 = offset2; + src = comp_output; + do { + if (offset1 == 0) + break; + offset1--; + offset2 -= 2; + offset3--; + *(t_table + offset2 + 0) = *(src + offset1); + *(t_table + offset2 + 1) = *(src + offset3); + } while (1); + + src = comp_output; + length = (output_size * 8) / 12; + k = 0; + if (length > 0) { + c = -12; + s = 0; do { - if (offset1 == 0) break; - offset1--; - offset2 -= 2; - offset3--; - *(t_table + offset2 + 0) = *(src + offset1); - *(t_table + offset2 + 1) = *(src + offset3); - } while(1); - - src = comp_output; - length = (output_size * 8) / 12; - k = 0; - if (length > 0) - { - c = -12; - s = 0; - do { - j = length + (k / 2); - if (k & 1) { - r = c / 8; - t_tmp1 = *(t_table + k); - t_tmp2 = *(t_table + j + 1); - *(src + r + 2) = ((t_tmp1 & 0x0f) << 4) | ((t_tmp2 & 0xf0) >> 4); - *(src + r + 1) = (*(src + r + 1)) | (t_tmp1 & 0xf0); - } else { - r = s / 8; - t_tmp1 = *(t_table + k); - t_tmp2 = *(t_table + j); - *(src + r + 0) = ((t_tmp1 & 0x0f) << 4) | (t_tmp2 & 0x0f); - *(src + r + 1) = ((t_tmp1 & 0xf0) >> 4); - } - s += 12; - k++; - c += 12; - } while (k < length); - } - offset1 = ((length - 1) * 3) / 2; - *(src + offset1 + 1) = (*(t_table + length) & 0xf0) | *(src + offset1 + 1); - free (t_table); + j = length + (k / 2); + if (k & 1) { + r = c / 8; + t_tmp1 = *(t_table + k); + t_tmp2 = *(t_table + j + 1); + *(src + r + 2) = ((t_tmp1 & 0x0f) << 4) | ((t_tmp2 & 0xf0) >> 4); + *(src + r + 1) = (*(src + r + 1)) | (t_tmp1 & 0xf0); + } else { + r = s / 8; + t_tmp1 = *(t_table + k); + t_tmp2 = *(t_table + j); + *(src + r + 0) = ((t_tmp1 & 0x0f) << 4) | (t_tmp2 & 0x0f); + *(src + r + 1) = ((t_tmp1 & 0xf0) >> 4); + } + s += 12; + k++; + c += 12; + } while (k < length); + } + offset1 = ((length - 1) * 3) / 2; + *(src + offset1 + 1) = (*(t_table + length) & 0xf0) | *(src + offset1 + 1); + free(t_table); break; - case 11: - output_size = compDecode(comp_input, comp_output); - p = comp_output; - for (z = 2; z < output_size; z++) - p[z] += p[z - 1]; - for (z = 1; z < output_size; z++) - p[z] += p[z - 1]; - - t_table = (byte*)malloc(output_size); - memcpy (t_table, p, output_size); - - offset1 = output_size / 3; - offset2 = offset1 * 2; - offset3 = offset2; - src = comp_output; + case 11: + output_size = compDecode(comp_input, comp_output); + p = comp_output; + for (z = 2; z < output_size; z++) + p[z] += p[z - 1]; + for (z = 1; z < output_size; z++) + p[z] += p[z - 1]; + + t_table = (byte *)malloc(output_size); + memcpy(t_table, p, output_size); + + offset1 = output_size / 3; + offset2 = offset1 * 2; + offset3 = offset2; + src = comp_output; + do { + if (offset1 == 0) + break; + offset1--; + offset2 -= 2; + offset3--; + *(t_table + offset2 + 0) = *(src + offset1); + *(t_table + offset2 + 1) = *(src + offset3); + } while (1); + + src = comp_output; + length = (output_size * 8) / 12; + k = 1; + c = 0; + s = 12; + t_tmp1 = (*(t_table + length)) >> 4; + *(src) = t_tmp1; + t = length + k; + if (t > k) { do { - if (offset1 == 0) break; - offset1--; - offset2 -= 2; - offset3--; - *(t_table + offset2 + 0) = *(src + offset1); - *(t_table + offset2 + 1) = *(src + offset3); - } while(1); - - src = comp_output; - length = (output_size * 8) / 12; - k = 1; - c = 0; - s = 12; - t_tmp1 = (*(t_table + length)) >> 4; - *(src) = t_tmp1; - t = length + k; - if (t > k) { - do { - j = length + (k / 2); - if (k & 1) { - r = c / 8; - t_tmp1 = *(t_table + k - 1); - t_tmp2 = *(t_table + j); - *(src + r + 0) = (*(src + r)) | (t_tmp1 & 0xf0); - *(src + r + 1) = ((t_tmp1 & 0x0f) << 4) | (t_tmp2 & 0x0f); - } else { - r = s / 8; - t_tmp1 = *(t_table + k - 1); - t_tmp2 = *(t_table + j); - *(src + r + 0) = (t_tmp1 & 0xf0) >> 4; - *(src + r - 1) = ((t_tmp1 & 0x0f) << 4) | ((t_tmp2 & 0xf0) >> 4); - } - s += 12; - k++; - c += 12; - } while (k < t); - } - free (t_table); + j = length + (k / 2); + if (k & 1) { + r = c / 8; + t_tmp1 = *(t_table + k - 1); + t_tmp2 = *(t_table + j); + *(src + r + 0) = (*(src + r)) | (t_tmp1 & 0xf0); + *(src + r + 1) = ((t_tmp1 & 0x0f) << 4) | (t_tmp2 & 0x0f); + } else { + r = s / 8; + t_tmp1 = *(t_table + k - 1); + t_tmp2 = *(t_table + j); + *(src + r + 0) = (t_tmp1 & 0xf0) >> 4; + *(src + r - 1) = ((t_tmp1 & 0x0f) << 4) | ((t_tmp2 & 0xf0) >> 4); + } + s += 12; + k++; + c += 12; + } while (k < t); + } + free(t_table); break; - case 12: - output_size = compDecode(comp_input, comp_output); - p = comp_output; - for (z = 2; z < output_size; z++) - p[z] += p[z - 1]; - for (z = 1; z < output_size; z++) - p[z] += p[z - 1]; - - t_table = (byte*)malloc(output_size); - memcpy (t_table, p, output_size); - - offset1 = output_size / 3; - offset2 = offset1 * 2; - offset3 = offset2; - src = comp_output; + case 12: + output_size = compDecode(comp_input, comp_output); + p = comp_output; + for (z = 2; z < output_size; z++) + p[z] += p[z - 1]; + for (z = 1; z < output_size; z++) + p[z] += p[z - 1]; + + t_table = (byte *)malloc(output_size); + memcpy(t_table, p, output_size); + + offset1 = output_size / 3; + offset2 = offset1 * 2; + offset3 = offset2; + src = comp_output; + do { + if (offset1 == 0) + break; + offset1--; + offset2 -= 2; + offset3--; + *(t_table + offset2 + 0) = *(src + offset1); + *(t_table + offset2 + 1) = *(src + offset3); + } while (1); + + src = comp_output; + length = (output_size * 8) / 12; + k = 0; + c = 0; + s = -12; + *(src) = *(output_size + t_table - 1); + *(src + output_size - 1) = *(t_table + length - 1); + t = length - 1; + if (t > 0) { do { - if (offset1 == 0) break; - offset1--; - offset2 -= 2; - offset3--; - *(t_table + offset2 + 0) = *(src + offset1); - *(t_table + offset2 + 1) = *(src + offset3); - } while(1); - - src = comp_output; - length = (output_size * 8) / 12; - k = 0; - c = 0; - s = -12; - *(src) = *(output_size + t_table - 1); - *(src + output_size - 1) = *(t_table + length - 1); - t = length - 1; - if (t > 0) { - do { - j = length + (k / 2); - if (k & 1) { - r = s / 8; - t_tmp1 = *(t_table + k); - t_tmp2 = *(t_table + j); - *(src + r + 2) = (*(src + r + 2)) | (t_tmp1 & 0xf0); - *(src + r + 3) = ((t_tmp1 & 0x0f) << 4) | ((t_tmp2 & 0xf0) >> 4); - } else { - r = c / 8; - t_tmp1 = *(t_table + k); - t_tmp2 = *(t_table + j); - *(src + r + 2) = (t_tmp1 & 0xf0) >> 4; - *(src + r + 1) = ((t_tmp1 & 0x0f) << 4) | (t_tmp2 & 0x0f); - } - s += 12; - k++; - c += 12; - } while (k < t); - } - free (t_table); + j = length + (k / 2); + if (k & 1) { + r = s / 8; + t_tmp1 = *(t_table + k); + t_tmp2 = *(t_table + j); + *(src + r + 2) = (*(src + r + 2)) | (t_tmp1 & 0xf0); + *(src + r + 3) = ((t_tmp1 & 0x0f) << 4) | ((t_tmp2 & 0xf0) >> 4); + } else { + r = c / 8; + t_tmp1 = *(t_table + k); + t_tmp2 = *(t_table + j); + *(src + r + 2) = (t_tmp1 & 0xf0) >> 4; + *(src + r + 1) = ((t_tmp1 & 0x0f) << 4) | (t_tmp2 & 0x0f); + } + s += 12; + k++; + c += 12; + } while (k < t); + } + free(t_table); break; - default: - printf("Bundle: Unknown codec %d!\n", (int)codec); - output_size = 0; + default: + printf("Bundle: Unknown codec %d!\n", (int)codec); + output_size = 0; break; } return output_size; } - @@ -41,32 +41,31 @@ class Bundle { protected: private: - int32 compDecode(byte * src, byte * dst); - int32 decompressCodec(int32 codec, byte * comp_input, byte * comp_output, int32 size); + int32 compDecode(byte *src, byte *dst); + int32 decompressCodec(int32 codec, byte *comp_input, byte *comp_output, int32 size); CompTable _compVoiceTable[50]; CompTable _compMusicTable[2500]; - FILE * _voiceFile; - FILE * _musicFile; - BundleAudioTable * _bundleVoiceTable; - BundleAudioTable * _bundleMusicTable; + FILE *_voiceFile; + FILE *_musicFile; + BundleAudioTable *_bundleVoiceTable; + BundleAudioTable *_bundleMusicTable; int32 _numVoiceFiles; int32 _numMusicFiles; - Scumm * _scumm; + Scumm *_scumm; int32 _lastSong; public: - Bundle(Scumm * parent); - ~Bundle(); + Bundle(Scumm *parent); + ~Bundle(); - bool openVoiceFile(char * filename); - bool openMusicFile(char * filename); - int32 decompressVoiceSampleByName(char * name, byte * comp_final); - int32 decompressVoiceSampleByIndex(int32 index, byte * comp_final); - int32 decompressMusicSampleByName(char * name, int32 number, byte * comp_final); - int32 decompressMusicSampleByIndex(int32 index, int32 number, byte * comp_final); + bool openVoiceFile(char *filename); + bool openMusicFile(char *filename); + int32 decompressVoiceSampleByName(char *name, byte *comp_final); + int32 decompressVoiceSampleByIndex(int32 index, byte *comp_final); + int32 decompressMusicSampleByName(char *name, int32 number, byte *comp_final); + int32 decompressMusicSampleByIndex(int32 index, int32 number, byte *comp_final); int32 getNumberOfMusicSamplesByIndex(int32 index); - int32 getNumberOfMusicSamplesByName(char * name); + int32 getNumberOfMusicSamplesByName(char *name); }; #endif - |