#include <isphenc.h>
This structure may be extended by individual codec implementations allowing customization with vendor specific parameters. The presence of vendor specific extensions will be detected by the value of the size
parameter.
The size
field must be correctly set by the caller.
Size of this structure in bytes. Because this structure can be extended, this field must be correctly set by the caller.
Input frame size in bytes for sample based codecs.
Rate selection for multi_rate codecs
Mode selection for multi_mode codecs
VAD_On =1, VAD_OFF = 0
0 - OFF, 1 = NS-A, 2 = NS-B etc
0 = TTY OFF, 1 = 45.45bauds 2 = 50 bauds
0 = DTMF_OFF, 1 = DTMF_ON
1 = ON, 0 = OFF
0 - DISABLED; 1 - ENABLED