I am facing issues with the AAC output of Voukoder. The sound quality is bad with audible artifacts even at 320k. In comparison with AAC encoded using FFMPEG or Adobe H.264 AAC codec the artifacts are clearly visible in the spectogram. Even 192k on the other encoders sounds much better than 320k with Voukoder. Any solution for this?
Premiere Pro: Voukoder AAC sound quality issue
-
-
- Offizieller Beitrag
Does this happen with the Fraunhofer AAC encoder too? Did you test this?
What about if you export raw pcm?
I guess there might be an issue with the 32 bit float data coming out of premiere.
-
There is no Fraunhofer AAC to select in the audio options of Voukoder. Or do you mean something else?
Export as uncompressed PCM as well as MP3 is flawless.
-
You have to download the fdk-aac dll file and put it in the system32 folder of windows az5456 .
-
- Offizieller Beitrag
- So the audio data (float32) from premiere is pretty much okay.
- float32 -> s16le (pcm) is okay too
- float32 will be directly send to the aac encoder as "fltp" (no conversion)
- it has to do with the aac encoder
Maybe it has to do with the options?
-aac_coder <int> E...A.... Coding algorithm (from 0 to 2) (default fast)
anmr E...A.... ANMR method
twoloop E...A.... Two loop searching method
fast E...A.... Default fast search
-aac_ms <boolean> E...A.... Force M/S stereo coding (default auto)
-aac_is <boolean> E...A.... Intensity stereo coding (default true)
-aac_pns <boolean> E...A.... Perceptual noise substitution (default true)
-aac_tns <boolean> E...A.... Temporal noise shaping (default true)
-aac_ltp <boolean> E...A.... Long term prediction (default false)
-aac_pred <boolean> E...A.... AAC-Main prediction (default false)
-aac_pce <boolean> E...A.... Forces the use of PCEs (default false)
-
- Offizieller Beitrag
Regarding FDK AAC: RE: A better AAC encoder: FDK-AAC
-
Thank you very much! Problem solved, the Fraunhofer AAC encoder works perfect.
-
Vouk
22. März 2020 um 12:01 Hat das Label Behoben hinzugefügt. -
Regarding FDK AAC: RE: A better AAC encoder: FDK-AAC
I don't seem to be able to access this link. Are there any new instructions on how to get FDK-AAC working in Voukoder?
-
- Offizieller Beitrag
The link should be working now.
-
The link should be working now.
Thanks a bunch!
-
Vouk
22. Februar 2022 um 20:36 Hat das Thema aus dem Forum Bug reports nach Closed verschoben.