MMIO Manager Return Codes
6501 - MMIOERR_UNBUFFERED
 The specified file is
not opened for buffered I/O.
6502 - MMIOERR_CANNOTWRITEThe buffer could not be written to disk.
6503
- MMIOERR_CHUNKNOTFOUND The end of the file or parent
chunk was reached.
6504 - MMIOERR_INVALID_HANDLEThe handle passed was not correct.
6505
- MMIOERR_INVALID_PARAMETER A parameter passed was
not correct.
6506 - MMIOERR_INTERNAL_SYSTEM The
operation failed due to an internal system error.
6507
- MMIOERR_NO_CORE The system could not allocate
the requested memory.
6508 - MMIOERR_INI_OPEN The
system could not open the MMPMMIO.INI file.
6509
- MMIOERR_INI_READ The system could not read the
MMPMMIO.INI file.
6510 - MMIOERR_INVALID_BUFFER_LENGTHThe specified buffer length is invalid.
6511
- MMIOERR_NO_BUFFER_ALLOCATED Write operation expected
a buffer but none was allocated.
6512 - MMIOERR_NO_FLUSH_FOR_MEM_FILEA flush was requested for a MEM file.
6513
- MMIOERR_NO_FLUSH_NEEDED A flush was requested,
but the buffer was not dirty.
6514 - MMIOERR_READ_ONLY_FILEThe file was not opened in the WRITE mode.
6515
- MMIOERR_WRITE_ONLY_FILE The file was not opened
in the READ mode.
6516 - MMIOERR_INSTALL_PROC_FAILEDInstallation of the I/O proc failed.
6517
- MMIOERR_READ_FAILED System was unable to read,
possible hardware error.
6518 - MMIOERR_WRITE_FAILEDWriting a dirty buffer before reading has failed.
6519 - MMIOERR_SEEK_FAILED System
was unable to seek, possible hardware error.
6520
- MMIOERR_CANNOTEXPAND Unable to expand a MEM file
for an advance request.
6521 - MMIOERR_FREE_FAILEDSystem was unable to free memory it allocated.
6522
- MMIOERR_EOF_SEEN The system has reached the end
of file.
6523 - MMIOERR_INVALID_ACCESS_FLAG The
specified access flag is invalid.
6524 - MMIOERR_INVALID_STRUCTUREThe specified structure is invalid.
6525
- MMIOERR_INVALID_SIZE The specified size is invalid.
6526 - MMIOERR_INVALID_FILENAME The
specified filename is invalid.
6527 - MMIOERR_CF_DUPLICATE_SEENSystem located a duplicate CTOC entry.
6528
- MMIOERR_CF_ENTRY_NO_CORE System could not allocate
memory for CTOC entry.
6529 - MMIOERR_CF_WO_UNSUPPORTEDRIFF compound files cannot be opened write-only.
6530 - MMIOERR_CF_ELEMENTS_OPEN Compound
file cannot be closed because elements are open.
6531
- MMIOERR_CF_NON_BND_FILE The specified file is
not a RIFF compound file.
6532 - MMIOERR_CF_ENTRY_NOT_FOUNDSystem failed to find CTOC entry.
6533
- MMIOERR_DELETE_FAILED System failed to delete
the requested file.
6534 - MMIOERR_OUTOFMEMORY The
advance operation requires a buffer.
6535 - MMIOERR_INVALID_DLLNAMEThe specified DLL name is incorrect.
6536
- MMIOERR_INVALID_PROCEDURENAME The specified procedure
is not valid for the DLL given.
6537 - MMIOERR_MATCH_NOT_FOUNDSystem could not locate a match in file entries.
6538 - MMIOERR_SEEK_BEFORE_BEGINNING System
cannot seek before beginning of file.
6539 - MMIOERR_INVALID_FILEThe specified filename is invalid.
6540
- MMIOERR_QOSUNAVAILABLE Quality of Service is unavailable.
6541 - MMIOERR_MEDIA_NOT_FOUND Media
type not found on open.
6542 - MMIOERR_ERROR_IN_FRAME_DATAThe video frame data contains an error.
6543
- MMIOERR_INVALID_DIM_ALIGN The video dimensions
do not match the alignment.
6544 - MMIOERR_CODEC_NOT_SUPPORTEDThe CODEC cannot be found.
6545
- MMIOERR_UNSUPPORTED_FUNCTION The MMIO procedure
does not support this function.
6546 - MMIOERR_CLIPBRD_ERRORAn unrecoverable error occurred while attempting
to access the clipboard.
6547
- MMIOERR_CLIPBRD_ACTIVE The file cannot be saved
with its original name because there is an active reference to its data
in the clipboard.  Saving the file with its original name will cause this
data to be lost.
6548 - MMIOERR_CLIPBRD_EMPTY There
is no compatible data in the clipboard for use by the paste operation.
6549
- MMIOERR_NEED_NEW_FILENAME The file cannot be saved
with its original name because there are other processes that have outstanding
paste operations using the data in this file.  Saving the file with its
orignial name will cause this data to be lost.
6550
- MMIOERR_INCOMPATIBLE_TRACK_OPERATION
 6551 - MMIOERR_INCOMPATIBLE_DATAThe data in the clipboard cannot be pasted into
this file because the characteristics of either the video or audio data,
or both, do not match the characteristics of the target file.
6552
- MMIOERR_ACCESS_DENIED The file system has denied
access to the file for this operation.
6553 - MMIOERR_MISSING_FLAGA required flag was not supplied with the command.
6554 - MMIOERR_INVALID_ITEM_FLAG One
or more of the item flags specified are invalid for this command.
Note:  Base 7500 is reserved for user-defined error codes.
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