AVIStreamReadFormat
The AVIStreamReadFormat
function reads the stream format data.
STDAPI AVIStreamReadFormat(
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PAVISTREAM
pavi, |
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LONG lPos, |
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LPVOID lpFormat, |
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LONG * lpcbFormat |
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); |
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Parameters
pavi
Handle of an
open stream.
lPos
Position in
the stream used to obtain the format data.
lpFormat
Address of a
buffer to contain the format data.
lpcbFormat
Address of a
location indicating the size of the memory block referenced by lpFormat.
On return, the value is changed to indicate the amount of data read. If lpFormat
is NULL, this parameter can be used to obtain the amount of memory needed to
return the format.
Return Values
Returns zero
if successful or an error otherwise.