[FFmpeg-user] aevalsrc question

Paul B Mahol onemda at gmail.com
Mon Dec 19 16:07:35 EET 2016

On 12/19/16, Adam Puckett <signalsender103 at gmail.com> wrote:
> On 12/19/16, Nicolas George <george at nsup.org> wrote:
>> L'octidi 28 frimaire, an CCXXV, Adam Puckett a écrit :
>>> When you say it "works" for you (I have to double the ^ to escape on
>>> Windows),
>> My condoleances.
>>>	    does it produce this file?
>> Yes, approximatively. Are you just hearing Vorbis artifacts?
> No, because when I ffplay the same command, or generate uncompressed
> files, I hear the same thing. I've checked the math and nothing
> appears to be wrong according to the documentation, because when t =
> 10, 10/10 = 1, 262*2^1 = 520, so the formula should produce a 520 Hz
> sine at the end, but the resulting frequency at the end is close to 1
> kHz. This is puzzling.

Are they shown in showspectrum too?

Is resampling happening somewhere?

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