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Discussion Groups | Audio Signal Processing
Technical discussions related to Audio Signal Processing (digital effects, acoustics, noise reduction, musical signal processing, etc).
ADTS header format
brightjo_2000 - Feb 27 2005
Hi All,
I am new to AAC. While reading the MPEG4 AAC ADTS header
bitstream, the header gives the aac frame length as 0x0820 bytes in
decoder, but the maximum allowed inpu... 
can anyone help me generating DTMF Tones [2 Articles]
hema...@mindtree.com - Feb 25 2005
Hi Group,
I'm new to DSP and working of Blackfin. Can anybody tell me how to generate DTMF sine coffe and where to find and sample code or any doccumentation for implementing ... RE: Re: [c6x] Audio Frame Rate
Francis, Tony - Feb 23 2005
Usually speech works on 8kHz and so you will be processing 8000 samples
per second.
Since you said you are running G729 at real time, the processor will be
waiting for the sam... help regarding bitrates for aac lc encoder
sudeep_mpeg - Feb 23 2005
Hi all,
according to the standard the maximum bitrate a aac lc encoder should
work is
(6144/1024)* sampling frequency
i,e
sampling freq max bitrare
48000 28... Re: [c6x] Audio Frame Rate
Robert Shilston - Feb 21 2005
Mayank,
You should be able to work out how many samples are encoded by looking
at the source of your data (eg the line-in port) and the rate at which
it is sampled, and com... Audio Frame Rate
mayank agarwal - Feb 21 2005
Hi all,
I am running G729 algorithm to run the real timeaudio
on DM642 dsp,how can we measure the actual number of
audio samples encoded and decoded,how is it related to
the DS... portable audio processing [2 Articles]
drop...@gmx.net - Feb 8 2005
hello,
can somebody please help me? I´m looking for a portable, programmable DSP.
Does anybody know who manufactures such DSPs? What I would like to do is feed the DSP with a... (info need) abt the partition bands and scale factor bands
venu rao - Feb 8 2005
hai every body,
i am venu presently working on MPEG2 AAC.
i am need of infn. abt the partition bands and scale factor bands.
how they are generated. and how they are related... ISO Centre frequencies [6 Articles]
Raghavendra C V - Feb 8 2005
Hello Group,
I am designing a digital equalizer. While searching for specifications, I
came across what are called "1/3 Octave Centre frequncies".
Can anyone suggest me where ... tiny DSP chip with Codec
iewil2000 - Feb 7 2005
Dear List:
Any suggestion for a small size DSP chip with codec, RAM and ROM?
The criteria are the size and cost, the size should be at small as
possible and the cost should...