I write codes using VFW,and using callback function throught message capFileSaveDIB,
I want to display a picture with lpData in data struct VIDEOHDR,
who could tell me What struct of the lpData in struct VIDEOHDR?
I write codes using VFW,and using callback function throught message capFileSaveDIB,
I want to display a picture with lpData in data struct VIDEOHDR,
who could tell me What struct of the lpData in struct VIDEOHDR?
Sorry, what? I googled all the words and functions you did not explain and I still don't know what you need help with.
hth
-nv
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If only there was a cap function that let you get the composition of the video frames, i.e. their format
visit VIDEOHDR structureCode:typedef struct videohdr_tag { LPBYTE lpData; DWORD dwBufferLength; DWORD dwBytesUsed; DWORD dwTimeCaptured; DWORD_PTR dwUser; DWORD dwFlags; DWORD_PTR dwReserved[4]; } VIDEOHDR, *PVIDEOHDR, *LPVIDEOHDR;