The format type for playing
and recording. The file is saved in this format. If the waveform format
is being changed then the SET command should be sent first with the FORMAT
TAG keyword specified as the driver might need to change the other settings
to be compatible with the new waveform format. After setting the waveform
format, the other parameters can be set as necessary within the currently
selected waveform format. An error will be returned if the requested change
results in an unsupported configuration.
An application can use the STATUS message
to see if any of the other settings were changed to maintain a valid configuration.
The following tag values are defined:
pcm
The format type of PCM (pulse code modulation)
for playing and recording. The file is saved in this format.
avc
adpcm
The IBM AVC ADPCM (adaptive differential
pulse code modulation) format type for playing and recording. The file is
saved in this format.
microsoft adpcm
The
Microsoft ADPCM format type for playing and recording. The file is saved
in this format.
cvsd
The
IBM Speech Viewer format type for playing and recording. The file is saved
in this format.
alaw
The
CCITT A-Law format type for playing and recording. The file is saved in
this format.
mulaw
The
CCITT MuLaw format type for playing and recording. The file is saved in
this format.
ibm alaw
The
IBM A-Law format type for playing and recording. This format type is the
same as CCITT A-Law.
ibm mulaw
The
IBM A-Law format type for playing and recording. This format type is the
same as CCITT Mulaw.
ibm adpcm
The
IBM ADPCM format type for playing and recording. The file is saved in this
format.
oki adpcm
The OKI
ADPCM format type for playing and recording. The file is saved in this format.
dvi adpcm
The DVI ADPCM
format type for playing and recording. The file is saved in this format.
ct adpcm
The format type
of Creative Labs ADPCM for playing and recording. The file is saved in this
format.
digistd
The IBM
Digispeech standard format type for playing and recording. The file is saved
in this format.
digifix
The
IBM Digispeech fixed format type for playing and recording. The file is
saved in this format.
[Back]
[Next]