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[moviecut]
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* sync from https://github.com/OpenPLi/enigma2-plugins/blob/python3/moviecut/src_cc/mcut.cc
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@jbleyel
jbleyel committed Oct 7, 2023
1 parent c7efe81 commit 172c7d1
Showing 1 changed file with 83 additions and 54 deletions.
137 changes: 83 additions & 54 deletions moviecut/src_cc/mcut.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -4,12 +4,12 @@
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2, or
* (at your option) any later version.
*
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
Expand Down Expand Up @@ -67,7 +67,7 @@ double strtotime(char* str)

double inttotime(unsigned int t1, unsigned int t2)
{
return (bswap_32(t2)*1.1111111111111112e-05 + bswap_32(t1)*47721.858844444447);
return (be32toh(t2)*1.1111111111111112e-05 + be32toh(t1)*47721.858844444447);
}

double lltotime(long long int t)
Expand All @@ -78,47 +78,45 @@ double lltotime(long long int t)
void timetoint(double tm, unsigned int& t1, unsigned int& t2)
{
double tmp=tm/47721.858844444447;
t1 = bswap_32((unsigned int)tmp);
t2 = bswap_32((unsigned int)((tm - t1*47721.858844444447)*90000));
t1 = htobe32((unsigned int)tmp);
t2 = htobe32((unsigned int)((tm - t1*47721.858844444447)*90000));
}

void swapbuf(off64_t*& buf0, off64_t*& buf1)
void swapbuf(off64_t buf0[], off64_t buf1[])
{
off64_t* buf;
buf = buf0;
buf0 = buf1;
buf1 = buf;
off64_t buf[2];
buf[0] = buf0[0];
buf[1] = buf0[1];
buf0[0] = buf1[0];
buf0[1] = buf1[1];
buf1[0] = buf[0];
buf1[1] = buf[1];
}

int readbufinternal(int f, off64_t*& buf)
int readbufinternal(int f, off64_t buf[])
{
if (read(f, buf, 16) != 16)
return 0;
buf[0] = (off64_t)bswap_64((unsigned long long int)buf[0]);
buf[1] = (off64_t)bswap_64((unsigned long long int)buf[1]);
buf[0] = (off64_t)be64toh((unsigned long long int)buf[0]);
buf[1] = (off64_t)be64toh((unsigned long long int)buf[1]);
return 1;
}

void writebufinternal(int f, off64_t* buf)
void writebufinternal(int f, off64_t buf[])
{
off64_t tbuf[2];
tbuf[0] = (off64_t)bswap_64((unsigned long long int)buf[0] - curr_size_offset);
tbuf[1] = (off64_t)bswap_64((unsigned long long int)buf[1]);
tbuf[0] = (off64_t)htobe64((unsigned long long int)buf[0] - curr_size_offset);
tbuf[1] = (off64_t)htobe64((unsigned long long int)buf[1]);
write(f, tbuf, 16);
}

void movesc(int fs, int fso, off64_t off, int beg)
{
static off64_t* buf = 0;
static off64_t lastoff;
static int endp;
static off64_t buf[2];
static off64_t lastoff = 0;
static int endp = 0;
if (fs == -1 || fso == -1)
return;
if (!buf) {
buf = new off64_t[2];
lastoff = 0;
endp = 0;
}
if (off < lastoff) {
lseek(fs, 0, SEEK_SET);
lastoff = 0;
Expand All @@ -140,20 +138,20 @@ void movesc(int fs, int fso, off64_t off, int beg)

off64_t readoff(int fa, int fao, int fs, int fso, double t, int beg, double& tr)
{
static off64_t* buf0 = 0;
static off64_t* buf1 = 0;
static off64_t lastreturn;
static double last;
static int endp;
off64_t sizetmp;
static off64_t buf0[2];
static off64_t buf1[2];
static bool buffilled = false;
static off64_t lastreturn = 0;
static double last = 0.0;
static int endp = 0;
off64_t sizetmp = 0;
double tt, lt;
if (!buf0) {
buf0 = new off64_t[2];
buf1 = new off64_t[2];
if (!buffilled) {
if (!(readbufinternal(fa, buf0) && readbufinternal(fa, buf1))) {
printf("The corresponding \".ap\"-file is empty.\n");
exit(8);
}
buffilled = true;
time_offset = buf0[1];
if (buf1[1] > buf0[1] && buf1[1] - buf0[1] < 900000)
time_offset -= (buf1[1]-buf0[1])*buf0[0]/(buf1[0]-buf0[0]);
Expand Down Expand Up @@ -397,7 +395,7 @@ int donextinterval1(int fc, int fco, int fa, int fao, int fs, int fso, int fts,
return 0;
read(fc, buf, 12);
n--;
tmp = bswap_32(buf[2]);
tmp = be32toh(buf[2]);
if (tmp == 1) {
c1 = readoff(fa, fao, fs, fso, 0.0, 1, toff);
if (transfer_start(fts, ftso, c1, c1ret)) return -1;
Expand All @@ -410,9 +408,9 @@ int donextinterval1(int fc, int fco, int fa, int fao, int fs, int fso, int fts,
// move all passed marks
lseek(fc, 0, SEEK_SET);
read(fc, buf, 12);
while (bswap_32(buf[2]) != 1) {
write(fco, buf, 12);
read(fc, buf, 12);
while (be32toh(buf[2]) != 1) {
write(fco, buf, 12);
read(fc, buf, 12);
}
return 1;
} else if (tmp == 0) {
Expand All @@ -421,18 +419,18 @@ int donextinterval1(int fc, int fco, int fa, int fao, int fs, int fso, int fts,
curr_size_offset = size_offset;
movesc(fs, fso, c1ret, 1);
if (lcheck) {
buf[0] = buf[1] = 0;
write(fco, buf, 12);
buf[0] = buf[1] = 0;
write(fco, buf, 12);
}
break;
} else if (tmp == 3)
lcheck = 1;
lcheck = 1;
}
} else {
while (1) {
read(fc, buf, 12);
n--;
tmp = bswap_32(buf[2]);
tmp = be32toh(buf[2]);
if (tmp == 0) {
c1 = readoff(fa, fao, fs, fso, inttotime(buf[0], buf[1]), 1, ttmp);
use_leadin = 0;
Expand All @@ -447,11 +445,11 @@ int donextinterval1(int fc, int fco, int fa, int fao, int fs, int fso, int fts,
toff += ttmp - tlast;
break;
} else if (tmp == 3) {
timetoint(tlast-toff, buf[0], buf[1]);
write(fco, buf, 12);
timetoint(tlast-toff, buf[0], buf[1]);
write(fco, buf, 12);
}
if (n == 0)
return 0;
return 0;
}
}
while (1) {
Expand All @@ -464,7 +462,7 @@ int donextinterval1(int fc, int fco, int fa, int fao, int fs, int fso, int fts,
}
read(fc, buf, 12);
n--;
tmp = bswap_32(buf[2]);
tmp = be32toh(buf[2]);
if (tmp == 1) {
c2 = readoff(fa, fao, fs, fso, inttotime(buf[0], buf[1]), 0, tlast);
if (transfer_rest(fts, ftso, c1, c2, c2ret)) return -1;
Expand Down Expand Up @@ -495,7 +493,7 @@ int donextinterval2(int barg, int earg, char* argv[], int fc, int fco, int fa, i
lseek(fc, 0, SEEK_SET);
for (j=0; j<n; j++) {
read(fc, buf, 12);
tmp = bswap_32(buf[2]);
tmp = be32toh(buf[2]);
if (tmp == 3) {
timetoint(tlast-toff, buf[0], buf[1]);
write(fco, buf, 12);
Expand Down Expand Up @@ -527,7 +525,7 @@ int donextinterval2(int barg, int earg, char* argv[], int fc, int fco, int fa, i
if (n > 0) lseek(fc, 0, SEEK_SET);
for (j=0; j<n; j++) {
read(fc, buf, 12);
tmp = bswap_32(buf[2]);
tmp = be32toh(buf[2]);
ttmp2=inttotime(buf[0], buf[1]);
if (tmp == 3) {
if (!lcheck) {
Expand All @@ -544,7 +542,7 @@ int donextinterval2(int barg, int earg, char* argv[], int fc, int fco, int fa, i
} else if (ttmp2 >= ttmp && ttmp2 <= tlast) {
if (tmp < 2) {
if (lio != io && lio != -1) {
buff[2] = bswap_32(io);
buff[2] = htobe32(io);
timetoint(ttmp-toff, buff[0], buff[1]);
write(fco, buff, 12);
}
Expand Down Expand Up @@ -580,15 +578,15 @@ char* makefilename(const char* base, const char* pre, const char* ext, const cha
}

void copymeta(int n, int f1, int f2, const char* title, const char* suff, const char* descr)
{
{
int i, j, k;
char* buf = new char[n];
read(f1, buf, n);
for (i=0; i<n; i++)
if (buf[i] == 10)
break;
write(f2, buf, i);
if (i == n) return;
if (i == n) goto exit;
for (j=i+1; j<n; j++)
if (buf[j] == 10)
break;
Expand All @@ -601,7 +599,7 @@ void copymeta(int n, int f1, int f2, const char* title, const char* suff, const
if (suff && j-i>1)
write(f2, suff, strlen(suff));
}
if (j == n) return;
if (j == n) goto exit;
i = j;
for (j=i+1; j<n; j++)
if (buf[j] == 10)
Expand All @@ -613,13 +611,43 @@ void copymeta(int n, int f1, int f2, const char* title, const char* suff, const
} else {
write(f2, buf+i, j-i);
}
/* creation time */
i = j;
for (j=i+1; j<n; j++)
if (buf[j] == 10)
break;
write(f2, buf+i, j-i);
/* tags */
i = j;
for (j=i+1; j<n; j++)
if (buf[j] == 10)
break;
write(f2, buf+i, j-i);
/* length in pts */
i = j;
for (j=i+1; j<n; j++)
if (buf[j] == 10)
break;
write(f2, buf+i, 1);
/* write 0, force length to be re-calculated */
write(f2, "0", 1);
/* file size */
i = j;
for (j=i+1; j<n; j++)
if (buf[j] == 10)
break;
write(f2, buf+i, 1);
/* write 0, force size to be re-calculated */
write(f2, "0", 1);
/* remaining fields */
if (j < n)
write(f2, buf+j, n-j);
exit:
delete [] buf;
}

void copysmallfile(int n, int f1, int f2)
{
{
char* buf = new char[n];
read(f1, buf, n);
write(f2, buf, n);
Expand Down Expand Up @@ -702,7 +730,7 @@ int main(int argc, char* argv[])
suff = 0;
} else {
outname = inname;
suff = (replace ? "_" : " cut");
suff = (replace ? ".tmpcut" : " cut");
}
tmpname = makefilename(inname, 0, ".ts", 0);
f_ts = open(tmpname, O_RDONLY | O_LARGEFILE);
Expand Down Expand Up @@ -964,7 +992,7 @@ int main(int argc, char* argv[])
tmpname = makefilename(inname, 0, ".ts", ".eit", 1);
tmpname = strcpy(new char[strlen(tmpname)+1], tmpname);
rename(tmpname, makefilename(outname, 0, ".ts", ".eit", 1));
if (!metafailed)
if (!metafailed)
unlink(makefilename(inname, 0, ".ts", ".meta"));
else {
tmpname = makefilename(inname, 0, ".ts", ".meta");
Expand All @@ -974,3 +1002,4 @@ int main(int argc, char* argv[])
}
}
}

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