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Added pt5 pt7 ptx initial format support

Signed-off-by: Damien Zammit <damien@zamaudio.com>
This commit is contained in:
Damien Zammit 2015-08-08 15:00:11 +10:00
parent 67cd32a822
commit 72041726fb
3 changed files with 737 additions and 72 deletions

View File

@ -128,11 +128,18 @@ Editor::do_ptimport (std::string ptpath,
vector<ptflookup_t> ptfregpair;
if (ptf.load(ptpath, _session->frame_rate()) == -1) {
MessageDialog msg (_("Doesn't seem to be a valid PT session file (.ptf only currently supported)"));
MessageDialog msg (_("Doesn't seem to be a valid PT session file"));
msg.run ();
return;
}
} else {
MessageDialog msg (string_compose (_("PT v%1 Session @ %2Hz\n\n%3 audio files\n%4 regions\n%5 active regions\n\nContinue..."), (int)(ptf.version+0), ptf.sessionrate, ptf.audiofiles.size(), ptf.regions.size(), ptf.tracks.size()));
msg.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
int result = msg.run ();
if (result != Gtk::RESPONSE_OK) {
return;
}
}
current_interthread_info = &import_status;
import_status.current = 1;
import_status.total = ptf.audiofiles.size ();

View File

@ -18,6 +18,7 @@
#include <stdio.h>
#include <string>
#include <string.h>
#include <assert.h>
using namespace std;
@ -36,7 +37,7 @@ static const uint32_t xorlut[16] = {
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;
@ -49,7 +50,7 @@ static const uint32_t swapbytes32 (const uint32_t v) {
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
@ -127,6 +128,10 @@ PTFFormat::load(std::string path, int64_t targetsr) {
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);
@ -134,8 +139,6 @@ PTFFormat::load(std::string path, int64_t targetsr) {
return -1;
}
i = 2;
fseek(fp, 0x0, SEEK_SET);
switch (c0) {
@ -143,8 +146,11 @@ PTFFormat::load(std::string path, int64_t targetsr) {
// Success! easy one
xxor[0] = c0;
xxor[1] = c1;
//fprintf(stderr, "%02x %02x", c0, c1);
for (i = 2; i < 64; i++) {
xxor[i] = (xxor[i-1] + c1 - c0) & 0xff;
//fprintf(stderr, "%02x ", xxor[i]);
}
px = xxor[0];
fread(&ct, 1, 1, fp);
@ -223,7 +229,7 @@ PTFFormat::load(std::string path, int64_t targetsr) {
inv = (((key >> (i-128)) & 1) == 1) ? 1 : 3;
xxor[i] ^= (inv * 0x40);
}
for (i = 192; i < 256; i++) {
xxor[i] ^= 0x80;
}
@ -254,36 +260,121 @@ PTFFormat::load(std::string path, int64_t targetsr) {
break;
}
fclose(fp);
this->targetrate = targetsr;
targetrate = targetsr;
parse();
return 0;
}
void
PTFFormat::parse(void) {
this->version = ptfunxored[61];
PTFFormat::unxor10(void)
{
key10a = ptfunxored[0x9f];
key10b = ptfunxored[0x9e] - ptfunxored[0x9b];
int j, k, currkey;
if (this->version == 8) {
k = 0x1000;
for (j = k; j < k + 0x1000 && j < len; j++) {
ptfunxored[j] ^= key10a;
}
k = 0x2000;
for (j = k; j < k + 0x1000 && j < len; j++) {
ptfunxored[j] ^= key10b;
}
currkey = key10b;
while (k < len) {
k += 0x1000;
currkey = (key10a + currkey) & 0xff;
for (j = k; j < k + 0x1000 && j < len; j++) {
ptfunxored[j] ^= currkey;
}
}
}
void
PTFFormat::parse(void) {
version = (version == 0) ? ptfunxored[61] : version;
if (version == 5) {
parse5header();
setrates();
parseaudio5();
parserest5();
} else if (version == 7) {
parse7header();
setrates();
parseaudio();
parserest89();
} else if (version == 8) {
parse8header();
setrates();
parserest();
} else if (this->version == 9) {
parseaudio();
parserest89();
} else if (version == 9) {
parse9header();
setrates();
parserest();
parseaudio();
parserest89();
} else if (version == 10) {
unxor10();
parse10header();
setrates();
parseaudio();
parserest10();
} else {
// Should not occur
}
}
}
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) {
int 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) {
int 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;
@ -298,10 +389,10 @@ PTFFormat::parse8header(void) {
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
@ -318,16 +409,312 @@ PTFFormat::parse9header(void) {
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) {
PTFFormat::parse10header(void) {
int k;
// Find session sample rate
k = 0;
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) {
int i, j, k;
int regionspertrack, lengthofname;
int startbytes, lengthbytes, offsetbytes, somethingbytes;
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 > 0) {
if ( (ptfunxored[k ] == 0x5a) &&
(ptfunxored[k+1] == 0x00) &&
(ptfunxored[k+2] == 0x01)) {
break;
}
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[j+4
+startbytes
+lengthbytes
+offsetbytes
+somethingbytes
];
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 {
audiofiles.push_back(f);
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::parseaudio5(void) {
int i,j,k,l;
// Find end of wav file list
k = 0;
while (k < len) {
if ( (ptfunxored[k ] == 0x5a) &&
(ptfunxored[k+1] == 0x00) &&
(ptfunxored[k+2] == 0x05)) {
break;
}
k++;
}
// 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 ] == 'F')) &&
((ptfunxored[i-1] == 'A') || (ptfunxored[i-1] == 'F')) &&
((ptfunxored[i-2] == 'V') || (ptfunxored[i-2] == 'I')) &&
((ptfunxored[i-3] == 'E') || (ptfunxored[i-3] == 'A'))) {
j = i-4;
l = 0;
while (ptfunxored[j] != '\0') {
wavname[l] = ptfunxored[j];
l++;
j--;
}
wavname[l] = 0;
if (ptfunxored[i] == 'W') {
extension = string(".wav");
} else {
extension = string(".aif");
}
//uint8_t playlist = ptfunxored[j-8];
if (first) {
first = false;
for (j = k; j > 4; j--) {
if ( (ptfunxored[j ] == 0x01) &&
(ptfunxored[j-1] == 0x00) &&
(ptfunxored[j-2] == 0x5a)) {
numberofwavs = 0;
numberofwavs |= (uint32_t)(ptfunxored[j-6] << 24);
numberofwavs |= (uint32_t)(ptfunxored[j-5] << 16);
numberofwavs |= (uint32_t)(ptfunxored[j-4] << 8);
numberofwavs |= (uint32_t)(ptfunxored[j-3]);
//printf("%d wavs\n", numberofwavs);
break;
}
k--;
}
}
std::string wave = string(wavname);
std::reverse(wave.begin(), wave.end());
wav_t f = { wave, (uint16_t)(numberofwavs - 1), 0, 0 };
if (foundin(wave, string(".grp"))) {
continue;
}
actualwavs.push_back(f);
//printf("done\n");
numberofwavs--;
if (numberofwavs <= 0)
break;
}
}
}
void
PTFFormat::parseaudio(void) {
int i,j,k,l;
// Find end of wav file list
k = 0;
while (k < len) {
@ -340,18 +727,15 @@ PTFFormat::parserest(void) {
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') {
@ -360,6 +744,11 @@ PTFFormat::parserest(void) {
j--;
}
wavname[l] = 0;
if (ptfunxored[i] == 'W') {
extension = string(".wav");
} else {
extension = string(".aif");
}
//uint8_t playlist = ptfunxored[j-8];
if (first) {
@ -382,7 +771,7 @@ PTFFormat::parserest(void) {
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;
@ -395,7 +784,11 @@ PTFFormat::parserest(void) {
break;
}
}
}
void
PTFFormat::parserest89(void) {
int i,j,k,l;
// Find Regions
uint8_t startbytes = 0;
uint8_t lengthbytes = 0;
@ -412,7 +805,6 @@ PTFFormat::parserest(void) {
}
k++;
}
first = true;
uint16_t rindex = 0;
uint32_t findex = 0;
for (i = k; i < len-70; i++) {
@ -495,6 +887,7 @@ PTFFormat::parserest(void) {
break;
}
j+=startbytes;
/*
uint32_t something = 0;
switch (somethingbytes) {
case 4:
@ -509,33 +902,34 @@ PTFFormat::parserest(void) {
break;
}
j+=somethingbytes;
std::string filename = string(name) + ".wav";
*/
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"))) {
@ -544,12 +938,12 @@ PTFFormat::parserest(void) {
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++;
}
@ -617,8 +1011,8 @@ PTFFormat::parserest(void) {
} 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);
@ -629,9 +1023,273 @@ PTFFormat::parserest(void) {
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--;
}
}
}
}
}
void
PTFFormat::parserest10(void) {
int 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;
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);
}
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--;
}

View File

@ -38,7 +38,8 @@ public:
int64_t length;
bool operator ==(const struct wav& other) {
return (this->index == other.index);
return (this->filename != std::string("") &&
this->index == other.index);
}
} wav_t;
@ -63,7 +64,7 @@ public:
region_t reg;
bool operator ==(const struct track& other) {
return (this->index == other.index);
return (this->name == other.name);
}
} track_t;
@ -71,25 +72,13 @@ public:
std::vector<region_t> regions;
std::vector<track_t> tracks;
static bool trackexistsin(std::vector<track_t> tr, uint16_t index) {
std::vector<track_t>::iterator begin = tr.begin();
std::vector<track_t>::iterator finish = tr.end();
std::vector<track_t>::iterator found;
track_t f = { std::string(""), index };
if ((found = std::find(begin, finish, f)) != finish) {
return true;
}
return false;
}
static bool regionexistsin(std::vector<region_t> reg, uint16_t index) {
std::vector<region_t>::iterator begin = reg.begin();
std::vector<region_t>::iterator finish = reg.end();
std::vector<region_t>::iterator found;
region_t r = { std::string(""), index };
wav_t w = { std::string(""), 0, 0, 0 };
region_t r = { std::string(""), index, 0, 0, 0, w };
if ((found = std::find(begin, finish, r)) != finish) {
return true;
@ -102,7 +91,7 @@ public:
std::vector<wav_t>::iterator finish = wv.end();
std::vector<wav_t>::iterator found;
wav_t w = { std::string(""), index };
wav_t w = { std::string(""), index, 0, 0 };
if ((found = std::find(begin, finish, w)) != finish) {
return true;
@ -122,12 +111,23 @@ public:
private:
bool foundin(std::string haystack, std::string needle);
void parse(void);
void unxor10(void);
void setrates(void);
void parse5header(void);
void parse7header(void);
void parse8header(void);
void parse9header(void);
void parserest(void);
void parse10header(void);
void parserest5(void);
void parserest89(void);
void parserest10(void);
void parseaudio5(void);
void parseaudio(void);
std::vector<wav_t> actualwavs;
float ratefactor;
std::string extension;
unsigned char key10a;
unsigned char key10b;
};