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speech_prob
2005 Sep 18
1
Adjustable parameters for VAD in preprocessor
...icted mailing addresses. Was wondering why this hadn't
arrived. Reposted message as follows:
Hi,
Would a patch to change the constants on line 454 - 462 in the preprocessor
into variables be of general interest? At the moment, whether or not
"is_speech" is 1 is hardcoded to be (speec_prob > .35 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 {...