This function calculates the required size of the buffer required to compress raw_len bytes of data using the fxBufferCompress function. The data compression format is specified by the FileFormat member variable of the info structure.
Parameter | Description |
---|---|
info |
Pointer to the DT_AUX_INFO structure containing the applicable initialization parameters. |
raw_len |
See fxBufferCompress. |
The return value represents the upper bound, in bytes, of a buffer to allocate to hold the compressed data in a single call to fxBufferCompress. This function may return a conservative value that is larger than raw_len.