[Speex-dev] Problem related to Voice activity detection
jean-marc.valin at usherbrooke.ca
Mon Jan 7 12:33:59 PST 2008
Abdul Basit a écrit :
> hi guys,
> i am trying to develop an application having a capability to detect voice activity in voice stream and then record only portion of this stream which contains the activity. i went through these steps.
> 1. Captured voice through Waveform Functions of Windows Multimedia API
> 2. Started Speex Preprocessing liberary
> 3. Turned on preprocessor by calling speex_preprocess_state_init and passing it 20 ms frame size and sampling rate
> 4. Set VAD on
> 5. Copied byte data into __int16 variables and passed it to speex_preprocess_run function.
> in return of these steps i got wrong date back to me. could you please send me the sample code or could you identify the problem?
> i'll be thankful
...and what's the actual problem you're seeing?
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