Thanx, that was the info I was missing.
Now I get the track length on every example I had (some with free format too, some
with different sampling freq, some with different bit rates)
----- Original Message -----
From: "Mark Taylor" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Monday, August 21, 2000 6:25 PM
Subject: Re: [MP3 ENCODER] Free Format problem
> If sample_freq < 32khz, samples per frame = 576 (not 1152)!
>
> This the the so-called 'LSF' extension of MPEG:
>
> 32khz - 48khz: MPEG1 Layer 3 1152 samples per frame
> 16khz - 24khz: MPEG2 layer 3 576 samples per frame
> 8khz - 12khz: MPEG2.5 layer 3 576 samples per frame.
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