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Multimedia File I/O Reference

  • Article

This section describes the functions, macros, messages, and structures associated with multimedia file input and output. These elements are grouped as follows.

Basic I/O

mmioClose
mmioOpen
mmioRead
mmioRename
mmioSeek
mmioWrite

Buffered I/O

mmioAdvance
mmioFlush
mmioGetInfo
MMIOINFO
mmioSetBuffer
mmioSetInfo

RIFF I/O

mmioAscend
MMCKINFO
mmioCreateChunk
mmioDescend
mmioFOURCC
mmioStringToFOURCC

Custom I/O Procedures

IOProc
mmioInstallIOProc
MMIOM_CLOSE
MMIOM_OPEN
MMIOM_READ
MMIOM_RENAME
MMIOM_SEEK
MMIOM_WRITE
MMIOM_WRITEFLUSH
mmioSendMessage