search for: trigger_level

Displaying 1 result from an estimated 1 matches for "trigger_level".

2005 Sep 18
1
Adjustable parameters for VAD in preprocessor
...or >.1 within last 20 frames or it'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...