X-Git-Url: https://git.nihav.org/?p=nihav.git;a=blobdiff_plain;f=nihav-core%2Fsrc%2Fdsp%2Fmdct.rs;h=1a29942f9af092ad681bb00a441fabde55abbe90;hp=540ae4527986b375f14420646fc6614753fc0c39;hb=9e78289cc98dddb8f6d6ea4fc4c3655636e31a72;hpb=5641dccfbf2a70d589cf094a0d4ed5a10f919f00

diff --git a/nihav-core/src/dsp/mdct.rs b/nihav-core/src/dsp/mdct.rs
index 540ae45..1a29942 100644
--- a/nihav-core/src/dsp/mdct.rs
+++ b/nihav-core/src/dsp/mdct.rs
@@ -19,14 +19,14 @@ fn imdct(src: &[f32], dst: &mut [f32], length: usize) {
 }*/
 
 impl IMDCT {
-    pub fn new(mode: FFTMode, size: usize, scaledown: bool) -> Self {
+    pub fn new(size: usize, scaledown: bool) -> Self {
         let mut twiddle: Vec<FFTComplex> = Vec::with_capacity(size / 4);
         let factor = 2.0 * consts::PI / ((8 * size) as f32);
         let scale = if scaledown { (1.0 / (size as f32)).sqrt() } else { 1.0 };
         for k in 0..size/4 {
             twiddle.push(FFTComplex::exp(factor * ((8 * k + 1) as f32)).scale(scale));
         }
-        let fft = FFTBuilder::new_fft(mode, size/4);
+        let fft = FFTBuilder::new_fft(size/4, false);
         let mut z: Vec<FFTComplex> = Vec::with_capacity(size / 2);
         z.resize(size / 2, FFTC_ZERO);
         IMDCT { twiddle, fft, size, z }
@@ -39,7 +39,7 @@ impl IMDCT {
             let c = FFTComplex { re: src[size2 - 2 * k - 1], im: src[        2 * k] };
             self.z[k] = c * self.twiddle[k];
         }
-        self.fft.do_fft_inplace(&mut self.z, false);
+        self.fft.do_ifft_inplace(&mut self.z);
         for k in 0..size4 {
             self.z[k] *= self.twiddle[k];
         }