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Author SHA1 Message Date
Robbert van der Helm c23cf8e7ee Announce zero latency when switching back to IIR 2022-06-07 20:36:02 +02:00
Robbert van der Helm 469e47e8bf Drop experimental label on FIR crossover 2022-06-07 20:32:55 +02:00
Robbert van der Helm 5a51dce00d Rework FIR crossover to use FFT convolution 2022-06-07 20:32:27 +02:00
Robbert van der Helm 2c48ceb392 Refactor IIR crossover process loop, disable FIR
The FIR crossover will need to use FFT convolution, so it can't use the
same loop. Because of that we'll need to rework the FIR crossover to not
use channel SIMD and to work on channel slices instead.
2022-06-07 16:13:39 +02:00
Robbert van der Helm 7e3dfe904d Parameterize FirCoefficients over the kernel size 2022-06-07 15:32:29 +02:00
Robbert van der Helm b32cd27e8c Move FIR filters to their own module 2022-06-07 15:19:18 +02:00
Robbert van der Helm ac5796ee59 Move the Crossover biquad definition 2022-06-07 15:10:55 +02:00
Robbert van der Helm 4fad759d06 Mark the linear-phase LR24 crossover experimental
The low frequency performance is too poor at this filter size and the
DSP load impact is too high. This needs to be implemented using FFT
convolution instead.
2022-06-07 14:19:29 +02:00
Robbert van der Helm 50317baba2 Fix normalization in biquad->LP FIR conversion 2022-06-07 14:19:29 +02:00
Robbert van der Helm dd18c7a08a Fix classic off by one error 2022-06-07 14:19:29 +02:00
Robbert van der Helm 8d70f172c3 Add a linear-phase FIR LR24 crossover option 2022-06-07 14:19:29 +02:00
Robbert van der Helm 73919b6805 Add a process function for the FIR crossover 2022-06-07 14:19:29 +02:00
Robbert van der Helm 43980ec459 Add the function to design the FIR band filters
Using the previously added biquad->linear phase FIR conversion function.
2022-06-07 14:19:29 +02:00
Robbert van der Helm f4b3999916 Rename linear-phase low-pass FIR design function 2022-06-07 14:19:29 +02:00
Robbert van der Helm a1fe3b157b Simplify biquad -> linear-phase FIR conversion 2022-06-07 14:19:29 +02:00
Robbert van der Helm de13f8c42a Add part of an FIR crossover
This includes an algorithm that efficiently converts biquad coefficients
to a linear-phase FIR filter kernel.
2022-06-07 14:19:29 +02:00
Robbert van der Helm 78caa0f78d Move Q constant to the biquad module 2022-06-07 14:19:29 +02:00
Robbert van der Helm 06f5048b0b Add a crossover type parameter 2022-06-07 14:19:29 +02:00
Robbert van der Helm 694996dcf4 Move Crossover biquads to their own module 2022-06-07 14:19:29 +02:00
Robbert van der Helm f7bfbb8d95 Add stable IDs to the plugin's enum parameters
Existing instances will automatically be upgraded to these IDs when the
instance gets saved. This makes it possible to rearrange things later
when needed.
2022-06-04 13:36:17 +02:00
Robbert van der Helm d72bd56fe7 Change the limiter recommendation on Diopser
And explain what can happen and why when you start sweeping parameters
around.
2022-06-03 18:22:23 +02:00
Robbert van der Helm 82565592fa Mention Safety Limiter in Diopser readme 2022-06-02 16:34:25 +02:00
Robbert van der Helm 24140494a2 Add a screenshot to the Crossover readme 2022-06-02 15:59:09 +02:00
Robbert van der Helm 96fe176d53 Remove Crossover filter monotonicity check 2022-06-02 14:40:12 +02:00
Robbert van der Helm 330d6d1359 Fix phase response in the Crossover plugin
Didn't have time to do this, now I do. This nudges the phases from the
lower bands to match the higher bands, making the frequency response
magnitudes sum to unity again.
2022-06-02 14:30:48 +02:00
Robbert van der Helm bfc472e49b Introduce a new enum for CLAP features
Based on the new CLAP 0.26 clap-features.h.
2022-06-02 01:16:30 +02:00
Robbert van der Helm 6996fdaed1 Update features names for CLAP 0.26 2022-06-02 00:52:13 +02:00
Robbert van der Helm c9332d332b Somewhat mitigate phasing in crossovers 2022-05-29 16:57:39 +02:00
Robbert van der Helm ebe2b24146 Add the actual crossovers to the Crossover plugin
That feeling when you write a whole bunch of garbage in one without
testing it go and it actually works.
2022-05-29 16:21:36 +02:00
Robbert van der Helm 33120ecfe7 Add biquad low- and high pass filters
We'll use these for LR24 crossovers.
2022-05-29 14:54:40 +02:00
Robbert van der Helm 99ba25d1bd Enable simd for the Crossover plugin 2022-05-29 14:54:28 +02:00
Robbert van der Helm c83fb2863e Clear the main output in Crossover 2022-05-29 14:43:15 +02:00
Robbert van der Helm c7f5cd1cec Fix NaNs in negative out of bounds skewed params
This would result in a NaN, and the clamping wouldn't catch that.
2022-05-29 14:33:16 +02:00
Robbert van der Helm c1d72f0e80 Add parameters for the Crossover plugin 2022-05-29 14:25:48 +02:00
Robbert van der Helm 87813fb9dc Add an empty crossover plugin 2022-05-29 13:42:45 +02:00
Robbert van der Helm ee900f74c2 Support auxiliary inputs and outputs for CLAP
This does not yet work for VST3. You'll always get empty slices there.
2022-05-27 02:30:57 +02:00
Robbert van der Helm b2e6bd5515 Create a separate InitContext
Only a couple of these functions would be needed during initialization.
In the next couple commits ProcessContext will get a way to access
auxiliary IO, so this really had to be separated.
2022-05-27 01:17:15 +02:00
Robbert van der Helm c555aff768 Fix plugin names in readmes
Closes #7.
2022-05-26 13:32:30 +02:00
Robbert van der Helm 7fce56d863 Actually add the SOS morse code to Safety Limiter 2022-05-26 01:07:19 +02:00
Robbert van der Helm df30662071 Add an equal power fade to Safety Limiter 2022-05-26 00:47:41 +02:00
Robbert van der Helm 9ab5af0027 Add a fadeout start to Safety Limiter 2022-05-25 00:59:46 +02:00
Robbert van der Helm 3e5393b236 Make the Safety Limiter threshold automatable
Bitwig doesn't like it if it isn't automatable.
2022-05-25 00:44:01 +02:00
Robbert van der Helm c07942cfc3 Reset Safety Limiter properly 2022-05-25 00:43:19 +02:00
Robbert van der Helm 3ba2a0807b Make Safety Limiter danker 2022-05-25 00:38:02 +02:00
Robbert van der Helm 96dc409a0f Add a sine wave to Safety Limiter
This needs to be upgraded to full Morse status
2022-05-25 00:35:30 +02:00
Robbert van der Helm ccb8422a9c Add a morse-less version of Safety Limiter 2022-05-25 00:18:43 +02:00
Robbert van der Helm c95af5f83e Don't engage Safety Limiter while bouncing 2022-05-25 00:06:32 +02:00
Robbert van der Helm a3fc65e91c Add boilerplate for Safety Limiter 2022-05-24 23:57:18 +02:00
Robbert van der Helm 1f0094c920 Link plugin downloads in readme 2022-05-24 23:56:21 +02:00
Robbert van der Helm 535ae1260e Remove now unnecessary explicit dyn casts
Rust-analyzer used to not infer this, seems like now it does.
2022-05-24 23:55:48 +02:00