X-Git-Url: https://git.nihav.org/?p=nihav.git;a=blobdiff_plain;f=nihav-rad%2Fsrc%2Fcodecs%2Fbinkaud.rs;h=05440190008cd533efb394ad4841cd2287045801;hp=a85a07ed00fd5ee2a3986dcb421d3b1863d9f5bc;hb=b3799375d68d06aa6d6872f7df33a6f5ddf5c503;hpb=e5ea652540a63efcd09af052d74d2c6bcaa0a65a diff --git a/nihav-rad/src/codecs/binkaud.rs b/nihav-rad/src/codecs/binkaud.rs index a85a07e..0544019 100644 --- a/nihav-rad/src/codecs/binkaud.rs +++ b/nihav-rad/src/codecs/binkaud.rs @@ -152,15 +152,7 @@ impl BinkAudioDecoder { for i in 0..(self.len >> 4) { self.delay[chno][i] = self.coeffs[self.duration + i]; } - } else { // somehow it ends here in reverse order - for i in 0..self.len >> 2 { - let t0 = self.coeffs[self.len - 2 - i * 2]; - let t1 = self.coeffs[self.len - 1 - i * 2]; - self.coeffs[self.len - 2 - i * 2] = self.coeffs[i * 2]; - self.coeffs[self.len - 1 - i * 2] = self.coeffs[i * 2 + 1]; - self.coeffs[i * 2] = t0; - self.coeffs[i * 2 + 1] = t1; - } + } else { let overlap_len = if self.first_frm { 0 } else { self.len >> 8 }; overlap(&self.delay[0], &self.coeffs[0..], &mut dst[off0..], overlap_len, 2); overlap(&self.delay[1], &self.coeffs[1..], &mut dst[off1..], overlap_len, 2); @@ -211,7 +203,7 @@ impl NADecoder for BinkAudioDecoder { self.duration >>= 1; } self.transform = if !self.use_dct { - Transform::RDFT(RDFTBuilder::new_rdft(FFTMode::SplitRadix, self.len >> 1, false)) + Transform::RDFT(RDFTBuilder::new_rdft(FFTMode::SplitRadix, self.len >> 1, false, false)) } else { Transform::DCT(DCT::new(DCTMode::DCT_III, self.len)) };