AVIFileGetStream
The AVIFileGetStream
function returns the address of a stream interface that is associated with a
specified AVI file.
STDAPI AVIFileGetStream(
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PAVIFILE pfile, |
|
|
PAVISTREAM
* ppavi, |
|
|
DWORD fccType, |
|
|
LONG lParam |
|
|
); |
|
Parameters
pfile
Handle of an
open AVI file.
ppavi
Address of
the new stream interface.
fccType
Four-character
code indicating the type of stream to open. Zero indicates any stream can be
opened. The following definitions apply to the data commonly found in AVI
streams:
|
streamtypeAUDIO |
Indicates
an audio stream. |
|
streamtypeMIDI |
Indicates a
MIDI stream. |
|
streamtypeTEXT |
Indicates a
text stream. |
|
streamtypeVIDEO |
Indicates a
video stream. |
lParam
Count of the
stream type. Identifies which occurrence of the specified stream type to
access.
Return Values
Returns zero
if successful or an error otherwise. Possible error values include the
following:
|
AVIERR_NODATA |
The file
does not contain a stream corresponding to the values of fccType and lParam. |
|
AVIERR_MEMORY |
Not enough
memory. |