Merge pull request #859 from argilo/fix-audio-fft-buffer

Set correct buffer size for audio FFT
gqrx-sdr · Nov 7, 2020 · f292ffb · f292ffb
2 parents 7e1b0da + 0dc3339
commit f292ffb
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diff --git a/resources/news.txt b/resources/news.txt
@@ -1,4 +1,9 @@
 
+    2.13.5: In progress...
+
+     FIXED: Set correct buffer size for audio FFT.
+
+
     2.13.4: Released November 6, 2020
 
        NEW: Added man page for use by distributions.

diff --git a/src/applications/gqrx/receiver.cpp b/src/applications/gqrx/receiver.cpp
@@ -120,7 +120,7 @@ receiver::receiver(const std::string input_device,
     dc_corr = make_dc_corr_cc(d_decim_rate, 1.0);
     iq_fft = make_rx_fft_c(8192u, d_decim_rate, gr::filter::firdes::WIN_HANN);
 
-    audio_fft = make_rx_fft_f(8192u, gr::filter::firdes::WIN_HANN);
+    audio_fft = make_rx_fft_f(8192u, d_audio_rate, gr::filter::firdes::WIN_HANN);
     audio_gain0 = gr::blocks::multiply_const_ff::make(0);
     audio_gain1 = gr::blocks::multiply_const_ff::make(0);
     set_af_gain(DEFAULT_AUDIO_GAIN);