MM_LOCATE_DATA_BLOCKS

Locates specific data blocks and returns location information.

Parameters

handle
The handle of an object identifying the media.
function
Set to MM_LOCATE_DATA_BLOCKS.
parameter1
Indicates the operation to perform:

0 = return location information

1 = go to specified location

parameter2
Reserved. Set to zero.
parameter3
Reserved. Set to zero.
bufferLen
Indicates the size of the buffer where location information is to be copied or accessed. The buffer must be of sufficient length to accommodate the location information.
buffer
If return location information is specified, points to a buffer where the location information is copied; otherwise, it contains the location information needed to locate the data block.
returnParameter
Not used.