Displaying 3 results from an estimated 3 matches for "hennigar".
2009 Jan 08
2
how to fix high freq noise?
...est
--enable-blackfin-asm
--enable-fixed-point
--disable-float-api
--disable-vbr
Cheers!
Jason
Jean-Marc Valin wrote:
> What version did you use. Some older releases had encoder-side issues
> with some times, but that should be fixed now.
>
> Jean-Marc
>
> Jason Hennigar a ?crit :
>
>> Hi Masakazu,
>>
>> I have reproduced the Speex high frequency noise issue on a Blackfin 537
>> by sending 'silence' into the Speex fixed point encoder. By recording
>> the Speex decoder output and plotting the spectrum using Audacity the...
2009 Jan 07
3
how to fix high freq noise?
Hi Masakazu,
I have reproduced the Speex high frequency noise issue on a Blackfin 537
by sending 'silence' into the Speex fixed point encoder. By recording
the Speex decoder output and plotting the spectrum using Audacity the
following two frequencies.
1596Hz at -31.3dB
3200Hz at -48dB
These two frequencies are present in both Narrow Band and Wide Band
modes. I've tried a number
2009 Jan 08
0
cannot hear a 1Khz tone with speex
Jason Hennigar wrote:
> Hi Jean-Mark and Marco,
>
> I encountered the same problem using SPeex on a blackfin where any tone
> would pass correctly for between 1 and 2 seconds and then switch to
> noise afterwards. Disabling the VAD solves this issue.
>
This is not a problem, its a feature....