[LAD] [SOLVED] libsamplerate: src_simple issue: sign error perhaps?
Jeanette C.
julien at mail.upb.de
Wed May 12 14:24:23 CEST 2021
Ah, output and input samplerate got twisted. I didn't think and followed the
documentation of libsamplerate.
In the section on the SRC_DATA structure it says:
"Finally, the src_ratio field specifies the conversion ratio defined as the
input sample rate divided by the output sample rate."
In the main section of the src_simple documentation it's clear though:
"src_ratio : Equal to output_sample_rate / input_sample_rate."
Best wishes,
Jeanette
x!
May 12 2021, Jeanette C. has written:
> Hey hey,
> I've used libsamplerate through the src_simple interface to resample a
> audiofile of a single cycle wave. The output does not look right though:
> In the input values go from positive to negative floats. In the output values
> go from small positive floats to big positive floats. The process itself is
> error free and both used and generated frames are exactly to my expectations.
>
> Please, does anyone have an idea why this could be? Or if this is an error at
> all?
>
> Best wishes,
>
> Jeanette
>
> --
> * Website: http://juliencoder.de - for summer is a state of sound
> * Youtube: https://www.youtube.com/channel/UCMS4rfGrTwz8W7jhC1Jnv7g
> * Audiobombs: https://www.audiobombs.com/users/jeanette_c
> * GitHub: https://github.com/jeanette-c
>
> If only I could trade the fancy cars
> For a chance today,
> it's incomparable <3
> (Britney Spears)
> _______________________________________________
> Linux-audio-dev mailing list
> Linux-audio-dev at lists.linuxaudio.org
> https://lists.linuxaudio.org/listinfo/linux-audio-dev
>
--
* Website: http://juliencoder.de - for summer is a state of sound
* Youtube: https://www.youtube.com/channel/UCMS4rfGrTwz8W7jhC1Jnv7g
* Audiobombs: https://www.audiobombs.com/users/jeanette_c
* GitHub: https://github.com/jeanette-c
If only I could trade the fancy cars
For a chance today,
it's incomparable <3
(Britney Spears)
More information about the Linux-audio-dev
mailing list