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reformat

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a dinosaur
2019-09-28 10:18:39 +10:00
parent 6d60ea91c0
commit 0a26bc8998
1 changed files with 27 additions and 34 deletions
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61
neotools/neoadpcmextract.cpp
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@@ -25,85 +25,78 @@
#include <vector>
#include <cstdint>
void DecodeSample ( std::ifstream& a_file, std::vector<uint8_t>& a_out )
void DecodeSample(std::ifstream& a_file, std::vector<uint8_t>& a_out)
{
// Set up output vector.
uint32_t sampLen = 0;
a_file.read ( (char*)&sampLen, sizeof(uint32_t) );
if ( sampLen < sizeof(uint64_t) )
{
a_file.read((char*)&sampLen, sizeof(uint32_t));
if (sampLen < sizeof(uint64_t))
return;
}
sampLen -= sizeof(uint64_t);
a_out.clear ();
a_out.resize ( sampLen );
a_out.clear();
a_out.resize(sampLen);
// Ignore 8 bytes.
uint64_t dummy;
a_file.read ( (char*)&dummy, sizeof(uint64_t) );
a_file.read((char*)&dummy, sizeof(uint64_t));
// Read adpcm data.
a_file.read ( (char*)a_out.data (), sampLen );
a_file.read((char*)a_out.data(), sampLen);
}
void DumpBytes ( std::string a_path, const std::vector<uint8_t>& a_bytes )
void DumpBytes(std::string a_path, const std::vector<uint8_t>& a_bytes)
{
std::ofstream fileOut ( a_path, std::ios::binary );
fileOut.write ( (const char*)a_bytes.data (), a_bytes.size () );
fileOut.close ();
std::ofstream fileOut(a_path, std::ios::binary);
fileOut.write((const char*)a_bytes.data(), a_bytes.size());
fileOut.close();
}
int main ( int argc, char** argv )
int main(int argc, char** argv)
{
if ( argc != 2 )
{
if (argc != 2)
return -1;
}
// Open file.
std::ifstream file ( argv[1], std::ios::binary );
if ( !file.is_open () )
{
std::ifstream file(argv[1], std::ios::binary);
if (!file.is_open())
return -1;
}
// Search for pcm headers.
std::vector<uint8_t> smpBytes;
int smpA = 0, smpB = 0;
while ( !file.eof () && !file.fail () )
while (!file.eof() && !file.fail())
{
uint8_t byte;
file >> byte;
if ( byte == 0x67 )
if (byte == 0x67)
{
file >> byte;
if ( byte == 0x66 )
if (byte == 0x66)
{
file >> byte;
if ( byte == 0x82 )
if (byte == 0x82)
{
std::cout << "ADPCM-A data found at 0x" << std::hex << file.tellg () << std::endl;
DecodeSample ( file, smpBytes );
std::cout << "ADPCM-A data found at 0x" << std::hex << file.tellg() << std::endl;
DecodeSample(file, smpBytes);
std::stringstream path;
path << std::hex << "smpa_" << (smpA++) << ".pcm";
DumpBytes ( path.str (), smpBytes );
DumpBytes(path.str(), smpBytes);
}
else
if ( byte == 0x83 )
else if (byte == 0x83)
{
std::cout << "ADPCM-B data found at 0x" << std::hex << file.tellg () << std::endl;
DecodeSample ( file, smpBytes );
std::cout << "ADPCM-B data found at 0x" << std::hex << file.tellg() << std::endl;
DecodeSample(file, smpBytes);
std::stringstream path;
path << std::hex << "smpb_" << (smpB++) << ".pcm";
DumpBytes ( path.str (), smpBytes );
DumpBytes(path.str(), smpBytes);
}
}
}
}
file.close ();
file.close();
return 0;
}