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2012 Apr 10
0
Speex Codec Delay Problem
Hello All!
SPEEX introduces an additional delay to the audio data,
I found out by reverse enginiering (it is NOT the lookahead time):
narrow band : delay = 200 - framesize + lookahead = 200 - 160 + 40 = 80
samples
wide band : delay = 400 - framesize + lookahead = 400 - 320 + 143 = 223
samples
uwide band : delay = 800 - framesize + lookahead = 800 - 640 + 349 = 509
samples
To get the
2012 Apr 11
0
Speex Codec Delay Problem
I believe if you add the *decoder* lookahead time to the encoder
lookahead time you are already referencing, you will get the numbers
that you have calculated.
--John
On 4/11/2012 1:00 PM, speex-dev-request at xiph.org wrote:
> Message: 1
> Date: 10 Apr 2012 22:07:20 +0200
> From: Thilo K?hler<koehlerthilo at gmx.de>
> Subject: [Speex-dev] Speex Codec Delay Problem
> To: