Latency when oversampling
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- KVRian
- 1075 posts since 16 Jun, 2007
In preparation for some upcoming live work I was checking various plugins for latency and noticed all MeldaProduction plugins add significant latency when oversampled. I have many plugins that use oversampling and yet introduce no latency, is there a technical reason your plugins introduce such large latency?
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MeldaProduction MeldaProduction https://www.kvraudio.com/forum/memberlist.php?mode=viewprofile&u=176122
- KVRAF
- 14339 posts since 15 Mar, 2008 from Czech republic
You can disable hiqh quality upsampling in Settings/Settings, then it won't have latency. The default HQ linearphase filters always add latency, there is no way you can avoid that. That said, the other plugins you tested either have lower frequency/phase response, or do not avoid (or even cause) aliasing.
- KVRAF
- 1758 posts since 15 Mar, 2013 from Germany
Yeah I figured that too.
A noob question: I don't need oversampling at all when my project is at 96kHz, right?
A noob question: I don't need oversampling at all when my project is at 96kHz, right?
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MeldaProduction MeldaProduction https://www.kvraudio.com/forum/memberlist.php?mode=viewprofile&u=176122
- KVRAF
- 14339 posts since 15 Mar, 2008 from Czech republic
Well, it depends. Theoretically you can cause so much distortion, that it still won't be enough. My general rule - try it, and if you hear a difference, use it, if not, don'tUser123 123123 wrote:Yeah I figured that too.
A noob question: I don't need oversampling at all when my project is at 96kHz, right?
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- KVRian
- Topic Starter
- 1075 posts since 16 Jun, 2007
Fair enough, I thought linear phase filters would be the root cause which is why I asked if there was a "technical" reason.MeldaProduction wrote:You can disable hiqh quality upsampling in Settings/Settings, then it won't have latency. The default HQ linearphase filters always add latency, there is no way you can avoid that. That said, the other plugins you tested either have lower frequency/phase response, or do not avoid (or even cause) aliasing.
To be quite honest I was just surprised by how quickly the latency ramped up but as soon as you add lp filters that's bound to happen!
Thanks for the info about high/low quality upsampling I'll try that.
