X-Git-Url: https://git.sesse.net/?p=c64tapwav;a=blobdiff_plain;f=decode.cpp;h=ef8630de9948532f66e324d82a35485f74e24aa9;hp=d1b291f025d711b62f47d8e5d233311e3b29f071;hb=6d341e3e890484f23ce2b4ab057f344f13e32811;hpb=381952d4a27b064e7a64e55a739d4e08668525c2

diff --git a/decode.cpp b/decode.cpp
index d1b291f..ef8630d 100644
--- a/decode.cpp
+++ b/decode.cpp
@@ -342,7 +342,7 @@ std::vector<float> do_rc_filter(const std::vector<float>& pcm, float freq, int s
 {
 	std::vector<float> filtered_pcm;
 	filtered_pcm.resize(pcm.size());
-	Filter filter = Filter::hpf(M_PI * freq / sample_rate);
+	Filter filter = Filter::hpf(2.0 * M_PI * freq / sample_rate);
 	for (unsigned i = 0; i < pcm.size(); ++i) {
 		filtered_pcm[i] = filter.update(pcm[i]);
 	}