Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

QMFB optimization - round 3 #173

Open
VoidXH opened this issue Jun 3, 2024 · 1 comment
Open

QMFB optimization - round 3 #173

VoidXH opened this issue Jun 3, 2024 · 1 comment
Assignees

Comments

@VoidXH
Copy link
Owner

VoidXH commented Jun 3, 2024

It's that time of the year again when I try to optimize a CPU-resistant algorithm which is already over 10x real-time anyway.

Let's try creating an FFT cache with the twisted AC-3 coefficient generation method. And have tests for QMF so it's not needed to rely on conversions for testing.

@VoidXH VoidXH self-assigned this Jun 3, 2024
@VoidXH
Copy link
Owner Author

VoidXH commented Jun 3, 2024

It looks like it's DCT-IV.

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Projects
None yet
Development

No branches or pull requests

1 participant