The AVIFileWriteData function writes supplementary data (other than normal header, format, and stream data) to the file.
STDAPI AVIFileWriteData(
PAVIFILE pfile,
DWORD ckid,
LPVOID lpData,
LONG cbData
);
Returns zero if successful or an error otherwise. In an application has read-only access to the file, the error code AVIERR_READONLY is returned.
Use the AVIStreamWriteData function to write data that applies to an individual stream.
Windows NT: Requires version 3.1 or later.
Windows: Requires Windows 95 or later.
Windows CE: Unsupported.
Header: Declared in vfw.h.
Import Library: Use vfw32.lib.
AVIFile Functions and Macros Overview, AVIFile Functions, AVIStreamWriteData