pub struct Type2And3ConvertToFFT<T> { /* fields omitted */ }
DCT2, DST2, DCT3, and DST3 implementation that converts the problem into a FFT of the same size
use rustdct::{DCT2, DST2, DCT3, DST3};
use rustdct::algorithm::Type2And3ConvertToFFT;
use rustdct::rustfft::FFTplanner;
let len = 1234;
let mut planner = FFTplanner::new(false);
let fft = planner.plan_fft(len);
let dct = Type2And3ConvertToFFT::new(fft);
let mut dct2_input: Vec<f32> = vec![0f32; len];
let mut dct2_output: Vec<f32> = vec![0f32; len];
dct.process_dct2(&mut dct2_input, &mut dct2_output);
let mut dst2_input: Vec<f32> = vec![0f32; len];
let mut dst2_output: Vec<f32> = vec![0f32; len];
dct.process_dst2(&mut dst2_input, &mut dst2_output);
let mut dct3_input: Vec<f32> = vec![0f32; len];
let mut dct3_output: Vec<f32> = vec![0f32; len];
dct.process_dct3(&mut dct3_input, &mut dct3_output);
let mut dst3_input: Vec<f32> = vec![0f32; len];
let mut dst3_output: Vec<f32> = vec![0f32; len];
dct.process_dst3(&mut dst3_input, &mut dst3_output);
Creates a new DCT2, DST2, DCT3, and DST3 context that will process signals of length inner_fft.len()
.
Computes the DCT Type 2 on the input
buffer and places the result in the output
buffer. Read more
Computes the DCT Type 3 on the input
buffer and places the result in the output
buffer. Read more
Computes the DST Type 2 on the input
buffer and places the result in the output
buffer. Read more
Computes the DST Type 3 on the input
buffer and places the result in the output
buffer. Read more
The FFT size that this algorithm can process
🔬 This is a nightly-only experimental API. (try_from
)
The type returned in the event of a conversion error.
🔬 This is a nightly-only experimental API. (try_from
)
Immutably borrows from an owned value. Read more
🔬 This is a nightly-only experimental API. (try_from
)
The type returned in the event of a conversion error.
🔬 This is a nightly-only experimental API. (try_from
)
Mutably borrows from an owned value. Read more
🔬 This is a nightly-only experimental API. (get_type_id
)
this method will likely be replaced by an associated static