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The Bfv API Functions
November 2009 45
Data Infopkts Contain just the header and data, permitting applications to
organize large files as a sequence of small data infopkts. They are:
INFOPKT_ASCII
ASCII data.
INFOPKT_G3
G3 data.
INFOPKT_PROMPT_MAP
Used only in prompt files. Contains information on how to find each
of the phrases in the prompt file.
INFOPKT_SPEECH
Speech data in any of several coding formats.
Indirect Infopkts Contain a pointer to a file that contains either raw data (ASCII,
speech, or G3) or infopkts. They are:
INFOPKT_INDIR_ASCII
Pointer to an ASCII file.
INFOPKT_INDIR_DCX
Pointer to an Intel DCX fax file that contains PCX data and its own
header information.
INFOPKT_INDIR_G3
Filename of a G3 file.
INFOPKT_INDIR_INFOPKT
Pointer to another infopkt stream file.
INFOPKT_INDIR_SPEECH
Pointer to a raw speech file.
INFOPKT_INDIR_TIFF
Pointer to a TIFF-F file that contains G3 data and its own header
information.
INFOPKT_INDIR_WAVE
Pointer to a wave file that contains speech data and its own header
information.