LEADTOOLS Multimedia API Help > Programming with LEADTOOLS Multimedia > C++ Code > ILMDVRSource::ReadData Example for C++ |
void OnReadData(ILMDVRSource* pSource) { double startOffset = 0; long minSize = 0; long maxSize = 4096; DWORD dwUserData = 0; BYTE *pData = (BYTE *)malloc(4096); long sizeRead; pSource->ReadData(startOffset, minSize, maxSize, dwUserData, pData, &sizeRead); free(pData); }