// 현재 버퍼의 복사 버퍼를 생성해 리턴한다.
// 이미 생성된 상태라면, 정보를 복사해 리턴한다.
BYTE* cDxCapture::GetCloneBuffer(long &size)
{
AutoCS cs(&m_criticalSection);
if (!m_pCloneFrameBuffer)
{
long cbSize;
GetCurrentBuffer(cbSize);
if (cbSize <= 0)
return 0;
m_pCloneFrameBuffer = (BYTE*)CoTaskMemAlloc(cbSize);
if (!m_pCloneFrameBuffer)
return NULL;
}
// 버퍼가 업데이트 되지 않았다면, 업데이트 한다.
if (!m_isUpdateBuffer)
{
long cbSize;
GetCurrentBuffer(cbSize);
m_isUpdateBuffer = false;
}
size = m_frameBufferSize;
memcpy(m_pCloneFrameBuffer, m_pFrameBuffer, m_frameBufferSize);
return m_pCloneFrameBuffer;
}
double CAAudioFileReader::GetCurrentPosition() const
{
return double(GetCurrentFrame()) / double(GetNumberFrames());
#if 0
double nFrames = double(GetNumberFrames()); // +1 to account for leftovers from decoder
if (!mRunning)
return double(GetCurrentFrame()) / nFrames;
if (mEndOfStream) {
//printf("EOF\n");
return 1.0;
}
const FileReadBuffer *b = static_cast<const FileReadBuffer *>(GetCurrentBuffer());
// the buffer from which we're reading
UInt32 startFrame, endFrame;
b->GetLocation(startFrame, endFrame);
//printf("%qd + %ld / %.f\n", b->mBufferStartFileFrame, startFrame, nFrames);
return double(b->mBufferStartFileFrame + startFrame) / nFrames;
//if (endFrame > 0) {
//double frac = (double(startFrame) / double(endFrame)) * double(endPacket - startPacket);
//packetIndex += frac;
//printf("frames %ld-%ld, packets %qd-%qd, frac %.3f\n",
// startFrame, endFrame, startPacket, endPacket, frac);
//}
//double pos = packetIndex / nPacketsPlus1;
//printf("%.3f / %.0f = %.3f\n", packetIndex, nPacketsPlus1, pos);
//return pos;
//return double(GetCurrentFrame()) / nFrames;
#endif
}
void cDxCapture::WriteBitmapFromCurrentBuffer(const char* fileName)
{
AutoCS cs(&m_criticalSection);
long cbBuffer;
BYTE* pBuffer = GetCurrentBuffer(cbBuffer);
if (!pBuffer)
return;
HRESULT hr;
if (!m_mt.pbFormat)
{
m_pGrabber->GetConnectedMediaType(&m_mt);
}
// Examine the format block.
if ((m_mt.formattype == FORMAT_VideoInfo) &&
(m_mt.cbFormat >= sizeof(VIDEOINFOHEADER)) &&
(m_mt.pbFormat != NULL))
{
WriteBitmapFromBuffer(fileName, pBuffer, cbBuffer);
}
else
{
// Invalid format.
hr = VFW_E_INVALIDMEDIATYPE;
}
}
SInt64 ZKMORFileReader::GetCurrentFrame() const
{
// if (!mRunning) return mFile->Tell();
if (mEndOfStream) return GetNumberFrames();
const FileReadBuffer *b = static_cast<const FileReadBuffer *>(GetCurrentBuffer());
// the buffer from which we're reading
UInt32 startFrame, endFrame;
b->GetLocation(startFrame, endFrame);
return b->mBufferStartFileFrame + startFrame;
}
SInt64 CAAudioFileReader::GetCurrentFrame() const
{
if (!mRunning)
return mFile->Tell();
if (mEndOfStream)
return GetNumberFrames();
const FileReadBuffer *b = static_cast<const FileReadBuffer *>(GetCurrentBuffer());
// the buffer from which we're reading
UInt32 startFrame, endFrame;
b->GetLocation(startFrame, endFrame);
//printf("%qd + %ld / %.f\n", b->mBufferStartFileFrame, startFrame, nFrames);
return b->mBufferStartFileFrame + startFrame;
}
static void SetAttributeFormat( const VertexAttribute* pAttr, unsigned int numAttr, unsigned int v_offset)
{
GLenum type = GL_FLOAT;
unsigned int currentVBO = GetCurrentBuffer(GL_ARRAY_BUFFER_BINDING);
unsigned int i;
TransferAndDraw();
if(vtx.n_vertices != 0){
printf("ermergerd");
}
BindVAO();
for(i=0;i<10;i++)glDisableVertexAttribArray(i);
for(i=0; i<numAttr; i++)
{
if(pAttr[i].vbo != 0)
BindBuffer(GL_ARRAY_BUFFER, pAttr[i].vbo);
glEnableVertexAttribArray(pAttr[i].idx);
glVertexAttribDivisor(pAttr[i].idx, pAttr[i].divisor);
switch(pAttr[i].type)
{
default:
case STREAM_FLOAT:
case STREAM_UCHAR:
glVertexAttribPointer(pAttr[i].idx, pAttr[i].size, enumToGLAttribType[ pAttr[i].type ], pAttr[i].normalized, pAttr[i].stride, BUFFER_OFFSET(v_offset + pAttr[i].offset));
break;
case STREAM_CHAR:
case STREAM_SHORT:
case STREAM_INT:
glVertexAttribIPointer(pAttr[i].idx, pAttr[i].size, enumToGLAttribType[ pAttr[i].type ], pAttr[i].stride, BUFFER_OFFSET(v_offset + pAttr[i].offset));
break;
}
if(pAttr[i].vbo != 0)
BindBuffer(GL_ARRAY_BUFFER, currentVBO);
}
UnbindVAO();
}
