#include <stdio.h>
#include <string>
+#include <string.h>
#include <assert.h>
using namespace std;
0xbab0b0ba, 0xb0abaaba, 0xba0aabaa, 0xbaaaaaaa
};
-static const uint32_t swapbytes32 (const uint32_t v) {
+static uint32_t swapbytes32 (const uint32_t v) {
uint32_t rv = 0;
rv |= ((v >> 0) & 0xf) << 28;
rv |= ((v >> 4) & 0xf) << 24;
return rv;
}
-static const uint64_t gen_secret (int i) {
+static uint64_t gen_secret (int i) {
assert (i > 0 && i < 256);
int iwrap = i & 0x7f; // wrap at 0x80;
uint32_t xor_lo = 0; // 0x40 flag
if (idx & 0x20) {
lo ^= 0xaaaaaaab;
- xk ^= 0x10000000;
+ xk ^= 0x10000000;
}
uint32_t hi = swapbytes32 (lo) ^ xk;
return ((uint64_t)hi << 32) | (lo ^ xor_lo);
FILE *fp;
unsigned char xxor[256];
unsigned char ct;
- unsigned char px;
+ unsigned char v;
+ unsigned char voff;
uint64_t key;
- uint16_t i;
- int j;
+ uint64_t i;
+ uint64_t j;
int inv;
- unsigned char message;
+ int err;
if (! (fp = fopen(path.c_str(), "rb"))) {
return -1;
fread(&c0, 1, 1, fp);
fread(&c1, 1, 1, fp);
+ // For version <= 7 support:
+ version = c0 & 0x0f;
+ c0 = c0 & 0xc0;
+
if (! (ptfunxored = (unsigned char*) malloc(len * sizeof(unsigned char)))) {
/* Silently fail -- out of memory*/
fclose(fp);
return -1;
}
- i = 2;
-
- fseek(fp, 0x0, SEEK_SET);
-
switch (c0) {
case 0x00:
// Success! easy one
xxor[0] = c0;
xxor[1] = c1;
- for (i = 2; i < 64; i++) {
- xxor[i] = (xxor[i-1] + c1 - c0) & 0xff;
- }
- px = xxor[0];
- fread(&ct, 1, 1, fp);
- message = px ^ ct;
- ptfunxored[0] = message;
- px = xxor[1];
- fread(&ct, 1, 1, fp);
- message = px ^ ct;
- ptfunxored[1] = message;
- i = 2;
- j = 2;
- while (fread(&ct, 1, 1, fp) != 0) {
+ //fprintf(stderr, "0 %02x\n1 %02x\n", c0, c1);
+
+ for (i = 2; i < 256; i++) {
if (i%64 == 0) {
- i = 0;
+ xxor[i] = c0;
+ } else {
+ xxor[i] = (xxor[i-1] + c1 - c0) & 0xff;
+ //fprintf(stderr, "%x %02x\n", i, xxor[i]);
}
- message = xxor[i] ^ ct;
- ptfunxored[j] = message;
- i++;
- j++;
}
break;
case 0x80:
for (i = 128; i < 192; i++) {
xxor[i] ^= 0x80;
}
- px = xxor[0];
- fread(&ct, 1, 1, fp);
- message = px ^ ct;
- ptfunxored[0] = message;
- px = xxor[1];
- fread(&ct, 1, 1, fp);
- message = px ^ ct;
- ptfunxored[1] = message;
- i = 2;
- j = 2;
- while (fread(&ct, 1, 1, fp) != 0) {
- if (i%256 == 0) {
- i = 0;
- }
- message = xxor[i] ^ ct;
- ptfunxored[j] = message;
- i++;
- j++;
- }
break;
case 0x40:
case 0xc0:
}
key = gen_secret(c1);
+
for (i = 0; i < 64; i++) {
xxor[i] ^= (((key >> i) & 1) * 2 * 0x40) + 0x40;
}
inv = (((key >> (i-128)) & 1) == 1) ? 1 : 3;
xxor[i] ^= (inv * 0x40);
}
-
+
for (i = 192; i < 256; i++) {
xxor[i] ^= 0x80;
}
- px = xxor[0];
- fread(&ct, 1, 1, fp);
- message = px ^ ct;
- ptfunxored[0] = message;
- px = xxor[1];
- fread(&ct, 1, 1, fp);
- message = px ^ ct;
- ptfunxored[1] = message;
- i = 2;
- j = 2;
- while (fread(&ct, 1, 1, fp) != 0) {
- if (i%256 == 0) {
- i = 0;
- }
- message = xxor[i] ^ ct;
- ptfunxored[j] = message;
- i++;
- j++;
- }
break;
break;
default:
return -1;
break;
}
+
+ /* Read file */
+ i = 0;
+ fseek(fp, 0, SEEK_SET);
+ while (fread(&ct, 1, 1, fp) != 0) {
+ ptfunxored[i++] = ct;
+ }
fclose(fp);
- this->targetrate = targetsr;
- parse();
+
+ /* version detection */
+ voff = 0x36;
+ v = ptfunxored[voff];
+ if (v == 0x20) {
+ voff += 7;
+ } else if (v == 0x03) {
+ voff += 4;
+ } else {
+ voff = 0;
+ }
+ v = ptfunxored[voff];
+ if (v == 10 || v == 11 || v == 12) {
+ version = v;
+ unxor10();
+ }
+
+ if (version == 0 || version == 5 || version == 7) {
+ /* Haven't detected version yet so decipher */
+ j = 0;
+ for (i = 0; i < len; i++) {
+ if (j%256 == 0) {
+ j = 0;
+ }
+ ptfunxored[i] ^= xxor[j];
+ j++;
+ }
+
+ /* version detection */
+ voff = 0x36;
+ v = ptfunxored[voff];
+ if (v == 0x20) {
+ voff += 7;
+ } else if (v == 0x03) {
+ voff += 4;
+ } else {
+ voff = 0;
+ }
+ v = ptfunxored[voff];
+ if (v == 5 || v == 7 || v == 8 || v == 9) {
+ version = v;
+ }
+ }
+
+ if (version < 5 || version > 12)
+ return -1;
+ targetrate = targetsr;
+ err = parse();
+ if (err)
+ return -1;
return 0;
}
+uint8_t
+PTFFormat::mostfrequent(uint32_t start, uint32_t stop)
+{
+ uint32_t counts[256] = {0};
+ uint64_t i;
+ uint32_t max = 0;
+ uint8_t maxi = 0;
+
+ for (i = start; i < stop; i++) {
+ counts[ptfunxored[i]]++;
+ }
+
+ for (i = 0; i < 256; i++) {
+ if (counts[i] > max) {
+ maxi = i;
+ max = counts[i];
+ }
+ }
+ return maxi;
+}
+
void
-PTFFormat::parse(void) {
- this->version = ptfunxored[61];
+PTFFormat::unxor10(void)
+{
+ uint64_t j;
+ uint8_t x = mostfrequent(0x1000, 0x2000);
+ uint8_t dx = 0x100-x;
- if (this->version == 8) {
+ for (j = 0x1000; j < len; j++) {
+ if(j % 0x1000 == 0xfff) {
+ x = (x - dx) & 0xff;
+ }
+ ptfunxored[j] ^= x;
+ }
+}
+
+int
+PTFFormat::parse(void) {
+ if (version == 5) {
+ parse5header();
+ setrates();
+ if (sessionrate < 44100 || sessionrate > 192000)
+ return -1;
+ parseaudio5();
+ parserest5();
+ } else if (version == 7) {
+ parse7header();
+ setrates();
+ if (sessionrate < 44100 || sessionrate > 192000)
+ return -1;
+ parseaudio();
+ parserest89();
+ } else if (version == 8) {
parse8header();
setrates();
- parserest();
- } else if (this->version == 9) {
+ if (sessionrate < 44100 || sessionrate > 192000)
+ return -1;
+ parseaudio();
+ parserest89();
+ } else if (version == 9) {
parse9header();
setrates();
- parserest();
+ if (sessionrate < 44100 || sessionrate > 192000)
+ return -1;
+ parseaudio();
+ parserest89();
+ } else if (version == 10 || version == 11 || version == 12) {
+ parse10header();
+ setrates();
+ if (sessionrate < 44100 || sessionrate > 192000)
+ return -1;
+ parseaudio();
+ parserest10();
} else {
// Should not occur
- }
+ return -1;
+ }
+ return 0;
}
void
PTFFormat::setrates(void) {
- this->ratefactor = 1.f;
+ ratefactor = 1.f;
if (sessionrate != 0) {
- this->ratefactor = (float)this->targetrate / this->sessionrate;
+ ratefactor = (float)targetrate / sessionrate;
+ }
+}
+
+void
+PTFFormat::parse5header(void) {
+ uint32_t k;
+
+ // Find session sample rate
+ k = 0x100;
+ while (k < len) {
+ if ( (ptfunxored[k ] == 0x5a) &&
+ (ptfunxored[k+1] == 0x00) &&
+ (ptfunxored[k+2] == 0x02)) {
+ break;
+ }
+ k++;
+ }
+
+ sessionrate = 0;
+ sessionrate |= ptfunxored[k+12] << 16;
+ sessionrate |= ptfunxored[k+13] << 8;
+ sessionrate |= ptfunxored[k+14];
+}
+
+void
+PTFFormat::parse7header(void) {
+ uint64_t k;
+
+ // Find session sample rate
+ k = 0x100;
+ while (k < len) {
+ if ( (ptfunxored[k ] == 0x5a) &&
+ (ptfunxored[k+1] == 0x00) &&
+ (ptfunxored[k+2] == 0x05)) {
+ break;
+ }
+ k++;
}
+
+ sessionrate = 0;
+ sessionrate |= ptfunxored[k+12] << 16;
+ sessionrate |= ptfunxored[k+13] << 8;
+ sessionrate |= ptfunxored[k+14];
}
void
PTFFormat::parse8header(void) {
- int k;
+ uint64_t k;
// Find session sample rate
k = 0;
k++;
}
- this->sessionrate = 0;
- this->sessionrate |= ptfunxored[k+11];
- this->sessionrate |= ptfunxored[k+12] << 8;
- this->sessionrate |= ptfunxored[k+13] << 16;
+ sessionrate = 0;
+ sessionrate |= ptfunxored[k+11];
+ sessionrate |= ptfunxored[k+12] << 8;
+ sessionrate |= ptfunxored[k+13] << 16;
}
void
PTFFormat::parse9header(void) {
- int k;
+ uint64_t k;
// Find session sample rate
k = 0x100;
k++;
}
- this->sessionrate = 0;
- this->sessionrate |= ptfunxored[k+11];
- this->sessionrate |= ptfunxored[k+12] << 8;
- this->sessionrate |= ptfunxored[k+13] << 16;
+ sessionrate = 0;
+ sessionrate |= ptfunxored[k+11];
+ sessionrate |= ptfunxored[k+12] << 8;
+ sessionrate |= ptfunxored[k+13] << 16;
}
void
-PTFFormat::parserest(void) {
- int i,j,k,l;
-
+PTFFormat::parse10header(void) {
+ uint64_t k;
+
+ // Find session sample rate
+ k = 0x100;
+ while (k < len) {
+ if ( (ptfunxored[k ] == 0x5a) &&
+ (ptfunxored[k+1] == 0x09)) {
+ break;
+ }
+ k++;
+ }
+
+ sessionrate = 0;
+ sessionrate |= ptfunxored[k+11];
+ sessionrate |= ptfunxored[k+12] << 8;
+ sessionrate |= ptfunxored[k+13] << 16;
+}
+
+void
+PTFFormat::parserest5(void) {
+ uint64_t i, j, k;
+ uint64_t regionspertrack, lengthofname;
+ uint64_t startbytes, lengthbytes, offsetbytes;
+ uint16_t tracknumber = 0;
+ uint16_t findex;
+ uint16_t rindex;
+
+ k = 0;
+ for (i = 0; i < 5; i++) {
+ while (k < len) {
+ if ( (ptfunxored[k ] == 0x5a) &&
+ (ptfunxored[k+1] == 0x00) &&
+ (ptfunxored[k+2] == 0x03)) {
+ break;
+ }
+ k++;
+ }
+ k++;
+ }
+ k--;
+
+ for (i = 0; i < 2; i++) {
+ while (k) {
+ if ( (ptfunxored[k ] == 0x5a) &&
+ (ptfunxored[k+1] == 0x00) &&
+ (ptfunxored[k+2] == 0x01)) {
+ break;
+ }
+ k--;
+ }
+ if (k)
+ k--;
+ }
+ k++;
+
+ rindex = 0;
+ while (k < len) {
+ if ( (ptfunxored[k ] == 0xff) &&
+ (ptfunxored[k+1] == 0xff)) {
+ break;
+ }
+ while (k < len) {
+ if ( (ptfunxored[k ] == 0x5a) &&
+ (ptfunxored[k+1] == 0x00) &&
+ (ptfunxored[k+2] == 0x01)) {
+ break;
+ }
+ k++;
+ }
+
+ lengthofname = ptfunxored[k+12];
+ if (ptfunxored[k+13] == 0x5a) {
+ k++;
+ break;
+ }
+ char name[256] = {0};
+ for (j = 0; j < lengthofname; j++) {
+ name[j] = ptfunxored[k+13+j];
+ }
+ name[j] = '\0';
+ regionspertrack = ptfunxored[k+13+j+3];
+ for (i = 0; i < regionspertrack; i++) {
+ while (k < len) {
+ if ( (ptfunxored[k ] == 0x5a) &&
+ (ptfunxored[k+1] == 0x00) &&
+ (ptfunxored[k+2] == 0x03)) {
+ break;
+ }
+ k++;
+ }
+ j = k+16;
+ startbytes = (ptfunxored[j+3] & 0xf0) >> 4;
+ lengthbytes = (ptfunxored[j+2] & 0xf0) >> 4;
+ offsetbytes = (ptfunxored[j+1] & 0xf0) >> 4;
+ //somethingbytes = (ptfunxored[j+1] & 0xf);
+ findex = ptfunxored[k+14];
+ j--;
+ uint32_t start = 0;
+ switch (startbytes) {
+ case 4:
+ start |= (uint32_t)(ptfunxored[j+8] << 24);
+ case 3:
+ start |= (uint32_t)(ptfunxored[j+7] << 16);
+ case 2:
+ start |= (uint32_t)(ptfunxored[j+6] << 8);
+ case 1:
+ start |= (uint32_t)(ptfunxored[j+5]);
+ default:
+ break;
+ }
+ j+=startbytes;
+ uint32_t length = 0;
+ switch (lengthbytes) {
+ case 4:
+ length |= (uint32_t)(ptfunxored[j+8] << 24);
+ case 3:
+ length |= (uint32_t)(ptfunxored[j+7] << 16);
+ case 2:
+ length |= (uint32_t)(ptfunxored[j+6] << 8);
+ case 1:
+ length |= (uint32_t)(ptfunxored[j+5]);
+ default:
+ break;
+ }
+ j+=lengthbytes;
+ uint32_t sampleoffset = 0;
+ switch (offsetbytes) {
+ case 4:
+ sampleoffset |= (uint32_t)(ptfunxored[j+8] << 24);
+ case 3:
+ sampleoffset |= (uint32_t)(ptfunxored[j+7] << 16);
+ case 2:
+ sampleoffset |= (uint32_t)(ptfunxored[j+6] << 8);
+ case 1:
+ sampleoffset |= (uint32_t)(ptfunxored[j+5]);
+ default:
+ break;
+ }
+ j+=offsetbytes;
+
+ //printf("name=`%s` start=%04x length=%04x offset=%04x findex=%d\n", name,start,length,sampleoffset,findex);
+
+ std::string filename = string(name) + extension;
+ wav_t f = {
+ filename,
+ findex,
+ (int64_t)(start*ratefactor),
+ (int64_t)(length*ratefactor),
+ };
+
+ vector<wav_t>::iterator begin = audiofiles.begin();
+ vector<wav_t>::iterator finish = audiofiles.end();
+ vector<wav_t>::iterator found;
+ // Add file to lists
+ if ((found = std::find(begin, finish, f)) != finish) {
+ region_t r = {
+ name,
+ rindex,
+ (int64_t)(start*ratefactor),
+ (int64_t)(sampleoffset*ratefactor),
+ (int64_t)(length*ratefactor),
+ *found,
+ };
+ regions.push_back(r);
+ vector<track_t>::iterator ti;
+ vector<track_t>::iterator bt = tracks.begin();
+ vector<track_t>::iterator et = tracks.end();
+ track_t tr = { name, 0, 0, r };
+ if ((ti = std::find(bt, et, tr)) != et) {
+ tracknumber = (*ti).index;
+ } else {
+ tracknumber = tracks.size() + 1;
+ }
+ track_t t = {
+ name,
+ (uint16_t)tracknumber,
+ uint8_t(0),
+ r
+ };
+ tracks.push_back(t);
+ } else {
+ region_t r = {
+ name,
+ rindex,
+ (int64_t)(start*ratefactor),
+ (int64_t)(sampleoffset*ratefactor),
+ (int64_t)(length*ratefactor),
+ f,
+ };
+ regions.push_back(r);
+ vector<track_t>::iterator ti;
+ vector<track_t>::iterator bt = tracks.begin();
+ vector<track_t>::iterator et = tracks.end();
+ track_t tr = { name, 0, 0, r };
+ if ((ti = std::find(bt, et, tr)) != et) {
+ tracknumber = (*ti).index;
+ } else {
+ tracknumber = tracks.size() + 1;
+ }
+ track_t t = {
+ name,
+ (uint16_t)tracknumber,
+ uint8_t(0),
+ r
+ };
+ tracks.push_back(t);
+ }
+ rindex++;
+ k++;
+ }
+ k++;
+ }
+}
+
+void
+PTFFormat::resort(std::vector<wav_t>& ws) {
+ int j = 0;
+ std::sort(ws.begin(), ws.end());
+ for (std::vector<wav_t>::iterator i = ws.begin(); i != ws.end(); ++i) {
+ (*i).index = j;
+ j++;
+ }
+}
+
+void
+PTFFormat::parseaudio5(void) {
+ uint64_t i,k,l;
+ uint64_t lengthofname, wavnumber;
+
+ // Find end of wav file list
+ k = 0;
+ while (k < len) {
+ if ( (ptfunxored[k ] == 0x5f) &&
+ (ptfunxored[k+1] == 0x50) &&
+ (ptfunxored[k+2] == 0x35)) {
+ break;
+ }
+ k++;
+ }
+ k++;
+ while (k < len) {
+ if ( (ptfunxored[k ] == 0x5f) &&
+ (ptfunxored[k+1] == 0x50) &&
+ (ptfunxored[k+2] == 0x35)) {
+ break;
+ }
+ k++;
+ }
+
+ // Find actual wav names
+ uint16_t numberofwavs = ptfunxored[k-23];
+ char wavname[256];
+ for (i = k; i < len; i++) {
+ if ( (ptfunxored[i ] == 'F') &&
+ (ptfunxored[i+1] == 'i') &&
+ (ptfunxored[i+2] == 'l') &&
+ (ptfunxored[i+3] == 'e') &&
+ (ptfunxored[i+4] == 's')) {
+ break;
+ }
+ }
+
+ wavnumber = 0;
+ i+=16;
+ char ext[5];
+ while (i < len && numberofwavs > 0) {
+ i++;
+ if ( (ptfunxored[i ] == 0x5a) &&
+ (ptfunxored[i+1] == 0x00) &&
+ (ptfunxored[i+2] == 0x05)) {
+ break;
+ }
+ lengthofname = ptfunxored[i];
+ i++;
+ l = 0;
+ while (l < lengthofname) {
+ wavname[l] = ptfunxored[i+l];
+ l++;
+ }
+ i+=lengthofname;
+ ext[0] = ptfunxored[i++];
+ ext[1] = ptfunxored[i++];
+ ext[2] = ptfunxored[i++];
+ ext[3] = ptfunxored[i++];
+ ext[4] = '\0';
+
+ wavname[l] = 0;
+ if (foundin(wavname, ".L") || foundin(wavname, ".R")) {
+ extension = string("");
+ } else if (foundin(wavname, ".wav") || foundin(ext, "WAVE")) {
+ extension = string(".wav");
+ } else if (foundin(wavname, ".aif") || foundin(ext, "AIFF")) {
+ extension = string(".aif");
+ } else {
+ extension = string("");
+ }
+
+ std::string wave = string(wavname);
+ wav_t f = { wave, (uint16_t)(wavnumber++), 0, 0 };
+
+ if (foundin(wave, string(".grp"))) {
+ continue;
+ }
+
+ actualwavs.push_back(f);
+ audiofiles.push_back(f);
+ //printf("done\n");
+ numberofwavs--;
+ i += 7;
+ }
+ resort(actualwavs);
+ resort(audiofiles);
+}
+
+void
+PTFFormat::parseaudio(void) {
+ uint64_t i,j,k,l;
+
// Find end of wav file list
k = 0;
while (k < len) {
k++;
}
- j = 0;
- l = 0;
-
// Find actual wav names
bool first = true;
uint16_t numberofwavs;
char wavname[256];
for (i = k; i > 4; i--) {
- if ( (ptfunxored[i ] == 'W') &&
- (ptfunxored[i-1] == 'A') &&
- (ptfunxored[i-2] == 'V') &&
- (ptfunxored[i-3] == 'E')) {
+ if ( ((ptfunxored[i ] == 'W') || (ptfunxored[i ] == 'A')) &&
+ ((ptfunxored[i-1] == 'A') || (ptfunxored[i-1] == 'I')) &&
+ ((ptfunxored[i-2] == 'V') || (ptfunxored[i-2] == 'F')) &&
+ ((ptfunxored[i-3] == 'E') || (ptfunxored[i-3] == 'F'))) {
j = i-4;
l = 0;
while (ptfunxored[j] != '\0') {
j--;
}
wavname[l] = 0;
+ if (ptfunxored[i] == 'W') {
+ extension = string(".wav");
+ } else {
+ extension = string(".aif");
+ }
//uint8_t playlist = ptfunxored[j-8];
if (first) {
std::string wave = string(wavname);
std::reverse(wave.begin(), wave.end());
- wav_t f = { wave, (uint16_t)(numberofwavs - 1), 0 };
+ wav_t f = { wave, (uint16_t)(numberofwavs - 1), 0, 0 };
if (foundin(wave, string(".grp"))) {
continue;
break;
}
}
+}
+void
+PTFFormat::parserest89(void) {
+ uint64_t i,j,k,l;
// Find Regions
uint8_t startbytes = 0;
uint8_t lengthbytes = 0;
uint8_t somethingbytes = 0;
uint8_t skipbytes = 0;
+ k = 0;
while (k < len) {
if ( (ptfunxored[k ] == 'S') &&
(ptfunxored[k+1] == 'n') &&
}
k++;
}
- first = true;
uint16_t rindex = 0;
uint32_t findex = 0;
for (i = k; i < len-70; i++) {
break;
}
j+=startbytes;
+ /*
uint32_t something = 0;
switch (somethingbytes) {
case 4:
break;
}
j+=somethingbytes;
- std::string filename = string(name) + ".wav";
- wav_t f = {
+ */
+ std::string filename = string(name) + extension;
+ wav_t f = {
filename,
0,
- (int64_t)(start*this->ratefactor),
- (int64_t)(length*this->ratefactor),
+ (int64_t)(start*ratefactor),
+ (int64_t)(length*ratefactor),
};
f.index = findex;
//printf("something=%d\n", something);
- vector<wav_t>::iterator begin = this->actualwavs.begin();
- vector<wav_t>::iterator finish = this->actualwavs.end();
+ vector<wav_t>::iterator begin = actualwavs.begin();
+ vector<wav_t>::iterator finish = actualwavs.end();
vector<wav_t>::iterator found;
// Add file to list only if it is an actual wav
if ((found = std::find(begin, finish, f)) != finish) {
- this->audiofiles.push_back(f);
+ audiofiles.push_back(f);
// Also add plain wav as region
region_t r = {
name,
rindex,
- (int64_t)(start*this->ratefactor),
- (int64_t)(sampleoffset*this->ratefactor),
- (int64_t)(length*this->ratefactor),
+ (int64_t)(start*ratefactor),
+ (int64_t)(sampleoffset*ratefactor),
+ (int64_t)(length*ratefactor),
f
};
- this->regions.push_back(r);
+ regions.push_back(r);
// Region only
} else {
if (foundin(filename, string(".grp"))) {
region_t r = {
name,
rindex,
- (int64_t)(start*this->ratefactor),
- (int64_t)(sampleoffset*this->ratefactor),
- (int64_t)(length*this->ratefactor),
+ (int64_t)(start*ratefactor),
+ (int64_t)(sampleoffset*ratefactor),
+ (int64_t)(length*ratefactor),
f
};
- this->regions.push_back(r);
+ regions.push_back(r);
}
rindex++;
}
} else {
tr.reg.index = (uint8_t)(ptfunxored[l+11]);
- vector<region_t>::iterator begin = this->regions.begin();
- vector<region_t>::iterator finish = this->regions.end();
+ vector<region_t>::iterator begin = regions.begin();
+ vector<region_t>::iterator finish = regions.end();
+ vector<region_t>::iterator found;
+ if ((found = std::find(begin, finish, tr.reg)) != finish) {
+ tr.reg = (*found);
+ }
+ i = l+16;
+ offset = 0;
+ offset |= (uint32_t)(ptfunxored[i+3] << 24);
+ offset |= (uint32_t)(ptfunxored[i+2] << 16);
+ offset |= (uint32_t)(ptfunxored[i+1] << 8);
+ offset |= (uint32_t)(ptfunxored[i]);
+ tr.reg.startpos = (int64_t)(offset*ratefactor);
+ if (tr.reg.length > 0) {
+ tracks.push_back(tr);
+ }
+ regionspertrack--;
+ }
+ }
+ }
+ }
+}
+
+void
+PTFFormat::parserest10(void) {
+ uint64_t i,j,k,l;
+ // Find Regions
+ uint8_t startbytes = 0;
+ uint8_t lengthbytes = 0;
+ uint8_t offsetbytes = 0;
+ uint8_t somethingbytes = 0;
+ uint8_t skipbytes = 0;
+
+ k = 0;
+ while (k < len) {
+ if ( (ptfunxored[k ] == 'S') &&
+ (ptfunxored[k+1] == 'n') &&
+ (ptfunxored[k+2] == 'a') &&
+ (ptfunxored[k+3] == 'p')) {
+ break;
+ }
+ k++;
+ }
+ for (i = k; i < len-70; i++) {
+ if ( (ptfunxored[i ] == 0x5a) &&
+ (ptfunxored[i+1] == 0x02)) {
+ k = i;
+ break;
+ }
+ }
+ k++;
+ for (i = k; i < len-70; i++) {
+ if ( (ptfunxored[i ] == 0x5a) &&
+ (ptfunxored[i+1] == 0x02)) {
+ k = i;
+ break;
+ }
+ }
+ k++;
+ uint16_t rindex = 0;
+ uint32_t findex = 0;
+ for (i = k; i < len-70; i++) {
+ if ( (ptfunxored[i ] == 0x5a) &&
+ (ptfunxored[i+1] == 0x08)) {
+ break;
+ }
+ if ( (ptfunxored[i ] == 0x5a) &&
+ (ptfunxored[i+1] == 0x01)) {
+
+ uint8_t lengthofname = ptfunxored[i+9];
+ if (ptfunxored[i+13] == 0x5a) {
+ continue;
+ }
+ char name[256] = {0};
+ for (j = 0; j < lengthofname; j++) {
+ name[j] = ptfunxored[i+13+j];
+ }
+ name[j] = '\0';
+ j += i+13;
+ //uint8_t disabled = ptfunxored[j];
+ //printf("%s\n", name);
+
+ offsetbytes = (ptfunxored[j+1] & 0xf0) >> 4;
+ lengthbytes = (ptfunxored[j+2] & 0xf0) >> 4;
+ startbytes = (ptfunxored[j+3] & 0xf0) >> 4;
+ somethingbytes = (ptfunxored[j+3] & 0xf);
+ skipbytes = ptfunxored[j+4];
+ findex = ptfunxored[j+5
+ +startbytes
+ +lengthbytes
+ +offsetbytes
+ +somethingbytes
+ +skipbytes
+ +37];
+ /*rindex = ptfunxored[j+5
+ +startbytes
+ +lengthbytes
+ +offsetbytes
+ +somethingbytes
+ +skipbytes
+ +24];
+ */
+ uint32_t sampleoffset = 0;
+ switch (offsetbytes) {
+ case 4:
+ sampleoffset |= (uint32_t)(ptfunxored[j+8] << 24);
+ case 3:
+ sampleoffset |= (uint32_t)(ptfunxored[j+7] << 16);
+ case 2:
+ sampleoffset |= (uint32_t)(ptfunxored[j+6] << 8);
+ case 1:
+ sampleoffset |= (uint32_t)(ptfunxored[j+5]);
+ default:
+ break;
+ }
+ j+=offsetbytes;
+ uint32_t length = 0;
+ switch (lengthbytes) {
+ case 4:
+ length |= (uint32_t)(ptfunxored[j+8] << 24);
+ case 3:
+ length |= (uint32_t)(ptfunxored[j+7] << 16);
+ case 2:
+ length |= (uint32_t)(ptfunxored[j+6] << 8);
+ case 1:
+ length |= (uint32_t)(ptfunxored[j+5]);
+ default:
+ break;
+ }
+ j+=lengthbytes;
+ uint32_t start = 0;
+ switch (startbytes) {
+ case 4:
+ start |= (uint32_t)(ptfunxored[j+8] << 24);
+ case 3:
+ start |= (uint32_t)(ptfunxored[j+7] << 16);
+ case 2:
+ start |= (uint32_t)(ptfunxored[j+6] << 8);
+ case 1:
+ start |= (uint32_t)(ptfunxored[j+5]);
+ default:
+ break;
+ }
+ j+=startbytes;
+ /*
+ uint32_t something = 0;
+ switch (somethingbytes) {
+ case 4:
+ something |= (uint32_t)(ptfunxored[j+8] << 24);
+ case 3:
+ something |= (uint32_t)(ptfunxored[j+7] << 16);
+ case 2:
+ something |= (uint32_t)(ptfunxored[j+6] << 8);
+ case 1:
+ something |= (uint32_t)(ptfunxored[j+5]);
+ default:
+ break;
+ }
+ j+=somethingbytes;
+ */
+ std::string filename = string(name) + extension;
+ wav_t f = {
+ filename,
+ 0,
+ (int64_t)(start*ratefactor),
+ (int64_t)(length*ratefactor),
+ };
+
+ if (strlen(name) == 0) {
+ continue;
+ }
+ if (length == 0) {
+ continue;
+ }
+ f.index = findex;
+ //printf("something=%d\n", something);
+
+ vector<wav_t>::iterator begin = actualwavs.begin();
+ vector<wav_t>::iterator finish = actualwavs.end();
+ vector<wav_t>::iterator found;
+ // Add file to list only if it is an actual wav
+ if ((found = std::find(begin, finish, f)) != finish) {
+ audiofiles.push_back(f);
+ // Also add plain wav as region
+ region_t r = {
+ name,
+ rindex,
+ (int64_t)(start*ratefactor),
+ (int64_t)(sampleoffset*ratefactor),
+ (int64_t)(length*ratefactor),
+ f
+ };
+ regions.push_back(r);
+ // Region only
+ } else {
+ if (foundin(filename, string(".grp"))) {
+ continue;
+ }
+ region_t r = {
+ name,
+ rindex,
+ (int64_t)(start*ratefactor),
+ (int64_t)(sampleoffset*ratefactor),
+ (int64_t)(length*ratefactor),
+ f
+ };
+ regions.push_back(r);
+ }
+ rindex++;
+ //printf("%s\n", name);
+ }
+ }
+ // Tracks
+ uint32_t offset;
+ uint32_t tracknumber = 0;
+ uint32_t regionspertrack = 0;
+ for (;k < len; k++) {
+ if ( (ptfunxored[k ] == 0x5a) &&
+ (ptfunxored[k+1] == 0x08)) {
+ break;
+ }
+ }
+ k++;
+ for (;k < len; k++) {
+ if ( (ptfunxored[k ] == 0x5a) &&
+ (ptfunxored[k+1] == 0x04)) {
+ break;
+ }
+ if ( (ptfunxored[k ] == 0x5a) &&
+ (ptfunxored[k+1] == 0x02)) {
+
+ uint8_t lengthofname = 0;
+ lengthofname = ptfunxored[k+9];
+ if (lengthofname == 0x5a) {
+ continue;
+ }
+ track_t tr;
+
+ regionspertrack = (uint8_t)(ptfunxored[k+13+lengthofname]);
+
+ //printf("regions/track=%d\n", regionspertrack);
+ char name[256] = {0};
+ for (j = 0; j < lengthofname; j++) {
+ name[j] = ptfunxored[j+k+13];
+ }
+ name[j] = '\0';
+ tr.name = string(name);
+ tr.index = tracknumber++;
+
+ for (j = k; regionspertrack > 0 && j < len; j++) {
+ for (l = j; l < len; l++) {
+ if ( (ptfunxored[l ] == 0x5a) &&
+ (ptfunxored[l+1] == 0x08)) {
+ j = l+1;
+ break;
+ }
+ }
+
+
+ if (regionspertrack == 0) {
+ // tr.reg.index = (uint8_t)ptfunxored[j+13+lengthofname+5];
+ break;
+ } else {
+
+ tr.reg.index = (uint8_t)(ptfunxored[l+11]);
+ vector<region_t>::iterator begin = regions.begin();
+ vector<region_t>::iterator finish = regions.end();
vector<region_t>::iterator found;
if ((found = std::find(begin, finish, tr.reg)) != finish) {
tr.reg = (*found);
offset |= (uint32_t)(ptfunxored[i+2] << 16);
offset |= (uint32_t)(ptfunxored[i+1] << 8);
offset |= (uint32_t)(ptfunxored[i]);
- tr.reg.startpos = (int64_t)(offset*this->ratefactor);
+ tr.reg.startpos = (int64_t)(offset*ratefactor);
if (tr.reg.length > 0) {
- this->tracks.push_back(tr);
+ tracks.push_back(tr);
}
regionspertrack--;
}
projects / ardour.git / blobdiff