Displaying 1 result from an estimated 1 matches for "keep_window".
2005 Sep 18
1
Adjustable parameters for VAD in preprocessor
...s been less than 20 frames without).. I'd like to turn those 4 
constants into speex_preprocess_ctl tunable variables, most likely through 
SPEEX_PREPROCESS_GET_VAD_PARAMETERS / SET_VAD_PARAMETERS with ptr being a 
pointer to
typedef struct {
   float trigger_level;
   float keep_level;
   int keep_window;
   int tail_length;
} SpeexPreprocessVadParameters;
I'm a bit unsure if keep_window (used with prob > .1) should be the same as 
tail_length. At the moment, I have an external counter in my program that keeps 
track of how many frames it's been since the vad returned 1, and if it's...