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#include <iostream>
#include <string>
#include <getopt.h>
#include "pcmengin.h"
#include "wav.h"
#include "aea.h"
#include "atracdenc.h"
using std::cout;
using std::cerr;
using std::endl;
using std::string;
using std::unique_ptr;
using std::move;
using std::stoi;
using namespace NAtracDEnc;
static void printUsage(const char* myName) {
cout << "\tusage: " << myName << " <-e|-d> <-i input> <-o output>\n" << endl;
cout << "-e encode mode (PCM -> ATRAC), -i wav file, -o aea file" << endl;
cout << "-d decode mode (ATRAC -> PCM), -i aea file, -o wav file" << endl;
cout << "-h get help" << endl;
}
static void printProgress(int percent) {
static uint32_t counter;
counter++;
const char symbols[4] = {'-', '\\', '|', '/'};
cout << symbols[counter % 4]<< " "<< percent <<"% done\r";
fflush(stdout);
}
static string GetHelp() {
return "\n--encode -i \t - encode mode"
"\n--decode -d \t - decode mode"
"\n -i input file"
"\n -o output file"
"\nAdvanced options:\n --bfuidxconst\t Set constant amount of used BFU. WARNING: It is not a lowpass filter! Do not use it to cut off hi frequency."
"\n --bfuidxfast\t enable fast search of BFU amount";
}
int main(int argc, char* const* argv) {
const char* myName = argv[0];
static struct option longopts[] = {
{ "encode", no_argument, NULL, 'e' },
{ "decode", no_argument, NULL, 'd' },
{ "help", no_argument, NULL, 'h' },
{ "bfuidxconst", required_argument, NULL, 1},
{ "bfuidxfast", no_argument, NULL, 2},
{ "mono", no_argument, NULL, 'm'},
{ NULL, 0, NULL, 0}
};
int ch = 0;
string inFile;
string outFile;
uint32_t mode = 0;
uint32_t bfuIdxConst = 0; //0 - auto, no const
bool fastBfuNumSearch = false;
bool mono = false;
while ((ch = getopt_long(argc, argv, "edhi:o:m", longopts, NULL)) != -1) {
switch (ch) {
case 'e':
cout << "encode " << endl;
mode |= E_ENCODE;
break;
case 'd':
cout << "decode" << endl;
mode |= E_DECODE;
break;
case 'i':
inFile = optarg;
break;
case 'o':
outFile = optarg;
cout << "out: " << outFile<< endl;
break;
case 'm':
mono = true;
break;
case 'h':
cout << GetHelp() << endl;
return 0;
break;
case 1:
try {
bfuIdxConst = stoi(optarg);
} catch (std::invalid_argument&) {
cerr << "Wrong arg: " << optarg << " should be (0, 8]" << endl;
return -1;
}
break;
case 2:
fastBfuNumSearch = true;
break;
default:
printUsage(myName);
}
}
argc -= optind;
argv += optind;
if (inFile.empty()) {
cerr << "No input file" << endl;
return 1;
}
if (outFile.empty()) {
cerr << "No out file" << endl;
return 1;
}
if (bfuIdxConst > 8) {
cerr << "Wrong bfuidxconst value ("<< bfuIdxConst << "). This is advanced options, use --help to get more information" << endl;
return 1;
}
TWavPtr wavIO;
TAeaPtr aeaIO;
TPCMEngine<double>* pcmEngine = nullptr;
uint64_t totalSamples = 0;
if (mode == E_ENCODE) {
wavIO = TWavPtr(new TWav(inFile));
const TWavHeader& wavHeader = wavIO->GetWavHeader();
const int numChannels = wavHeader.NumOfChan;
totalSamples = wavHeader.ChunkSize;
aeaIO = TAeaPtr(new TAea(outFile, "test", numChannels, totalSamples / 2 / 512));
pcmEngine = new TPCMEngine<double>(4096, numChannels, TPCMEngine<double>::TReaderPtr(wavIO->GetPCMReader<double>()));
cout << "Input file: " << inFile << "Channels: " << numChannels << "SampleRate: " << wavHeader.SamplesPerSec << "TotalSamples: " << totalSamples << endl;
} else if (mode == E_DECODE) {
aeaIO = TAeaPtr(new TAea(inFile));
totalSamples = 4 * aeaIO->GetLengthInSamples();
uint32_t length = aeaIO->GetLengthInSamples();
cout << "Name: " << aeaIO->GetName() << "\n Channels: " << aeaIO->GetChannelNum() << "\n Length: " << length << endl;
wavIO = TWavPtr(new TWav(outFile, TWav::CreateHeader(aeaIO->GetChannelNum(), length)));
pcmEngine = new TPCMEngine<double>(4096, aeaIO->GetChannelNum(), TPCMEngine<double>::TWriterPtr(wavIO->GetPCMWriter<double>()));
} else {
cout << "Processing mode was not specified" << endl;
return 1;
}
TAtrac1Processor atrac1Processor(move(aeaIO), mono);
auto atracLambda = (mode == E_DECODE) ? atrac1Processor.GetDecodeLambda() : atrac1Processor.GetEncodeLambda(TAtrac1EncodeSettings(bfuIdxConst, fastBfuNumSearch, TAtrac1EncodeSettings::EWindowMode::EWM_LONG_ONLY));
uint64_t processed = 0;
try {
while (totalSamples/4 > (processed = pcmEngine->ApplyProcess(512, atracLambda)))
{
printProgress(processed*100/(totalSamples/4));
}
cout << "\nDone" << endl;
}
catch (TAeaIOError err) {
cerr << "Aea IO fatal error: " << err.what() << endl;
exit(1);
}
catch (TWavIOError err) {
cerr << "Wav IO fatal error: " << err.what() << endl;
exit(1);
}
}
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