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zonestool.cpp
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zonestool.cpp
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#include <iostream>
#include <fstream>
#include <string>
#include "zonestool.h"
#include "include\args.h"
#include "include\chapter.h"
#include "include\qpfile.h"
using namespace std;
int main(int argc, char ** argv)
{
using namespace mw::zonestool;
// Initialize main function
ARG arg;
// Convert input arguments to options, and output help information if needed
if(args_get(argc, argv, arg))
{
#ifdef Debug
system("pause");
#endif
return 0;
}
if(zones_get(arg))
{
#ifdef Debug
system("pause");
#endif
return 0;
}
if(zones_write(arg))
{
#ifdef Debug
system("pause");
#endif
return 0;
}
// End of main function
#ifdef Debug
system("pause");
#endif
return 0;
}
namespace mw {
namespace zonestool {
int stdout_help()
{
cout <<
"Instruction for zonestool\n"
"\n"
"Function:\n"
" Accept a chapter and a QP file as input files, then convert the frame numbers of OP and ED to --zones parameter for x264, and output it to a text file.\n"
" Chapter name should be OP/Opening or ED/Ending. (not case sensitive)\n"
"\n"
"Usage:\n"
" zonestool [options] <output>\n"
"\n"
"General options:\n"
" -h, --help List help information.\n"
"Input/Output options:\n"
" -c, --chapter <string> Specify path for chapter file. (Essential option)\n"
" -q, --qpfile <string> Specify path for QP file. (Essential option)\n"
" -o, --output <string> Specify path for output file. (Essential option, -o/--output can be omitted)\n"
" -a, --append <bool> If the output file exists, whether to append the file or overwrite it. [true]\n"
"Optional options:\n"
" -O, --op <string> Options to be used in zones for OP\n"
" -E, --ed <string> Options to be used in zones for ED\n"
"\n";
return 0;
}
int args_get(int argc, char ** argv, ARG & arg)
{
// Initialize function
int Flag = 0, HelpFlag = 0;
int i;
string * args = new string[argc];
// Convert pointer to C-style string to pointer to object of C++ "string" class
for(i=0; i<argc; ++i)
{
args[i] = argv[i];
}
// Output help information when no argument specified
if(argc<2)
{
stdout_help();
HelpFlag = 1;
}
// Loop to deal with all input arguments
for(i=1; i<argc; ++i)
{
if (args[i]=="-h" || args[i]=="--help")
{
stdout_help();
HelpFlag = 1;
}
else if(args[i]=="-c" || args[i]=="--chapter")
{
Flag |= args2arg(i, argc, args, arg.chapter);
}
else if(args[i]=="-q" || args[i]=="--qpfile")
{
Flag |= args2arg(i, argc, args, arg.qpfile);
}
else if(args[i]=="-o" || args[i]=="--output")
{
Flag |= args2arg(i, argc, args, arg.output);
}
else if(args[i]=="-a" || args[i]=="--append")
{
Flag |= args2arg(i, argc, args, arg.append);
}
else if(args[i]=="-O" || args[i]=="--op")
{
Flag |= args2arg(i, argc, args, arg.op);
}
else if(args[i]=="-E" || args[i]=="--ed")
{
Flag |= args2arg(i, argc, args, arg.ed);
}
else if(args[i][0]=='-')
{
cout << "Unrecognized option " << args[i] << " caught!\n";
Flag = 1;
}
else
{
arg.output = args[i];
}
}
// Terminate when only help information is needed
if(HelpFlag && argc<3) return HelpFlag;
// Check availability of essential options
if(arg.chapter=="")
{
cout << "Please specify path for chapter file with option -c/--chapter!\n";
Flag = 1;
}
if(arg.qpfile=="")
{
cout << "Please specify path for QP file with option -q/--qpfile!\n";
Flag = 1;
}
if(arg.output=="")
{
cout << "Please specify path for output file with option -o/--output!\n";
Flag = 1;
}
// End of function
delete [] args;
return Flag;
}
int zones_get(ARG & arg)
{
// Initialize function
using namespace chapter;
using namespace qpfile;
ifstream qpfile;
int * mark = (int *)calloc(MAX_CHAP_NUM, sizeof(int));
int chapnum, chapnumMax;
// Process chapter file and get chapter names
string * chapname = new string[MAX_CHAP_NUM];
chapnumMax = ChapterName_get(arg.chapter, chapname);
if(chapnumMax<1) return 1;
// Judge OP/ED by chapter names
for(chapnum=1; chapnum<=chapnumMax; ++chapnum)
{
if (chapname[chapnum]=="OP" || chapname[chapnum]=="OPENING")
{
mark[chapnum] = 1;
}
else if(chapname[chapnum]=="ED" || chapname[chapnum]=="ENDING")
{
mark[chapnum] = 2;
}
else
{
mark[chapnum] = 0;
}
}
delete [] chapname;
// Process QP file and get frame numbers
int * framenum = new int[MAX_CHAP_NUM];
int zonesCount = 0;
if(FrameNum_get(arg.qpfile, framenum) < 1) return 1;
// Generate zones string
for(chapnum=1; chapnum<=chapnumMax; ++chapnum)
{
if (mark[chapnum]==1)
{
++zonesCount;
if(arg.zones=="")
{
arg.zones = " --zones ";
}
else if(zonesCount)
{
arg.zones += "/";
}
arg.zones += to_string(framenum[chapnum]) + ",";
if(chapnum>=chapnumMax)
{
arg.zones += to_string(framenum[chapnum]+LAST_CHAP_FRAME_COUNT-1) + ",";
}
else
{
arg.zones += to_string(framenum[chapnum+1]-1) + ",";
}
arg.zones += arg.op;
}
else if(mark[chapnum]==2)
{
++zonesCount;
if(arg.zones=="")
{
arg.zones = " --zones ";
}
else if(zonesCount)
{
arg.zones += "/";
}
arg.zones += to_string(framenum[chapnum]) + ",";
if(chapnum>=chapnumMax)
{
arg.zones += to_string(framenum[chapnum]+LAST_CHAP_FRAME_COUNT-1) + ",";
}
else
{
arg.zones += to_string(framenum[chapnum+1]-1) + ",";
}
arg.zones += arg.ed;
}
}
delete [] framenum;
// Print zones string
cout << "zones string has been successfully generated:\n";
cout << arg.zones << endl << endl;
// End of function
free(mark);
return 0;
}
int zones_write(ARG & arg)
{
// Initialize function
ofstream output;
// Write zones string to output file
if(arg.append)
{
output.open(arg.output, ios_base::out | ios_base::app);
}
else
{
output.open(arg.output, ios_base::out | ios_base::trunc);
}
if(!output.is_open())
{
cout << "Could not open output file \"" << arg.output << "\"\n";
return 1;
}
output << arg.zones;
cout << "zones string has been successfully writen to output file \"" << arg.output << "\"\n\n";
output.clear();
output.close();
// End of function
return 0;
}
} // namespace zonestool
} // namespace mw