virtual bool SetUp(MkDataNode& sharingNode)
{
// [ data 형태 정의 ]
//------------------------------------------------------------------------------------------------//
// int a;
// float b;
// MkVec3 c;
// wchar_t d[64];
//------------------------------------------------------------------------------------------------//
// srcArray 생성
MkInterfaceForDataWriting dwInterface;
dwInterface.SetInputSize(ePDT_Int, SIZE_COUNT);
dwInterface.SetInputSize(ePDT_Float, SIZE_COUNT);
dwInterface.SetInputSize(ePDT_Vec3, SIZE_COUNT);
dwInterface.SetInputSize(ePDT_Str, SIZE_COUNT);
dwInterface.UpdateInputSize();
for (int i=0; i<SIZE_COUNT; ++i)
{
float f = static_cast<float>(i);
dwInterface.Write(static_cast<int>(i));
dwInterface.Write(static_cast<float>(f * -10.f));
dwInterface.Write(MkVec3(f, f * -2.f, f * 3.f));
dwInterface.Write(MkStr(L"잘생겨서 죄송요~"));
}
MkByteArray srcArray;
dwInterface.Flush(srcArray);
dwInterface.Clear();
// srcArray -> 파일로 출력
MkInterfaceForFileWriting fwInterface;
fwInterface.SetUp(L"test.data", true, true);
fwInterface.Write(srcArray, MkArraySection(0));
fwInterface.Clear();
srcArray.Clear();
// 파일을 destBuffer에 읽음
MkByteArray destBuffer;
MkInterfaceForFileReading frInterface;
frInterface.SetUp(L"test.data");
frInterface.Read(destBuffer, MkArraySection(0));
frInterface.Clear();
MK_DEV_PANEL.MsgToLog(MkStr::EMPTY); // 빈 칸 하나 넣고,
// 읽어들인 결과 출력. 첫번째와 마지막 unit 대상
MkInterfaceForDataReading drInterface;
drInterface.SetUp(destBuffer, 0);
for (int i=0; i<SIZE_COUNT; ++i)
{
int a = 0;
drInterface.Read(a);
float b = 0.f;
drInterface.Read(b);
MkVec3 c = MkVec3::Zero;
drInterface.Read(c);
MkStr d;
drInterface.Read(d);
if (i == 0)
{
MK_DEV_PANEL.MsgToLog(L"[ First unit ]");
MK_DEV_PANEL.MsgToLog(L" a : " + MkStr(a));
MK_DEV_PANEL.MsgToLog(L" b : " + MkStr(b));
MK_DEV_PANEL.MsgToLog(L" c : " + MkStr(c));
MK_DEV_PANEL.MsgToLog(L" d : " + MkStr(d));
}
else if (i == (SIZE_COUNT - 1))
{
MK_DEV_PANEL.MsgToLog(L"[ Last unit ]");
MK_DEV_PANEL.MsgToLog(L" a : " + MkStr(a));
MK_DEV_PANEL.MsgToLog(L" b : " + MkStr(b));
MK_DEV_PANEL.MsgToLog(L" c : " + MkStr(c));
MK_DEV_PANEL.MsgToLog(L" d : " + MkStr(d));
}
}
destBuffer.Clear();
// 출력 폴더 열기
MkPathName::GetRootDirectory().OpenDirectoryInExplorer();
return true;
}
bool MkSoundBuffer::_CreateBufferFromOggFile(LPDIRECTSOUND directSound, const MkByteArray& srcData)
{
OggVorbis_File vorbisFile;
::ZeroMemory(&vorbisFile, sizeof(OggVorbis_File));
do
{
MkInterfaceForDataReading drInterface;
if (!drInterface.SetUp(srcData, 0))
break;
// vorbis file 오픈
ov_callbacks ogg_callbacks = { _read_func, _seek_func, _close_func, _tell_func };
if (ov_open_callbacks(reinterpret_cast<void*>(&drInterface), &vorbisFile, NULL, 0, ogg_callbacks) != 0)
break;
// 구조 정보
vorbis_info* vorbisInfo = ov_info(&vorbisFile, -1);
if (vorbisInfo == NULL)
break;
// 버퍼 확보
int dataSize = vorbisInfo->channels * 16 / 8 * static_cast<int>(ov_pcm_total(&vorbisFile, -1));
if (dataSize <= 0)
break;
MkByteArray dataBuffer;
dataBuffer.Fill(static_cast<unsigned int>(dataSize));
// PCM 블록 읽으며 디코딩
int bitstream, readSize = 0, writeSize = 0;
while (true)
{
writeSize = ov_read(&vorbisFile, reinterpret_cast<char*>(dataBuffer.GetPtr()) + readSize, dataSize - readSize, 0, 2, 1, &bitstream);
if(writeSize == 0) // EOF
break;
if ((dataSize - readSize) >= 0) // continue
{
readSize += writeSize;
}
else // 디코딩 실패
{
writeSize = -1;
break;
}
}
if (writeSize < 0)
break;
// wave 정보 세팅
WAVEFORMATEX waveFormatEx;
waveFormatEx.wFormatTag = WAVE_FORMAT_PCM;
waveFormatEx.nChannels = vorbisInfo->channels;
waveFormatEx.nSamplesPerSec = vorbisInfo->rate;
waveFormatEx.nAvgBytesPerSec = vorbisInfo->channels * vorbisInfo->rate * 16 / 8; // 채널 * 주파수 * 진폭 / 8(bit>byte)
waveFormatEx.nBlockAlign = vorbisInfo->channels * 16 / 8;
waveFormatEx.wBitsPerSample = 16;
waveFormatEx.cbSize = 0;
// 사운드 버퍼 생성 후 데이터 복사
m_SoundBuffer = _CreateSoundBuffer(directSound, waveFormatEx, dataBuffer);
}
while (false);
ov_clear(&vorbisFile);
return (m_SoundBuffer != NULL);
}