From 88dc9f058bfc40b56372c0e22983b0b979ad964b Mon Sep 17 00:00:00 2001
From: Justin Worthe <justin@worthe-it.co.za>
Date: Wed, 2 Aug 2017 23:57:23 +0200
Subject: Readded frame skipping

This was becoming an issue on debug builds on the laptop. Really, it's
for the best to skip frames rather than getting stuck in a perpetual
time delay.
---
 src/gui.rs | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src')

diff --git a/src/gui.rs b/src/gui.rs
index 3b2bfab..796b341 100644
--- a/src/gui.rs
+++ b/src/gui.rs
@@ -163,6 +163,9 @@ fn start_listening_current_dropdown_value(dropdown: &gtk::ComboBoxText, mic_send
 fn start_processing_audio(mic_receiver: Receiver<Vec<f32>>, cross_thread_state: Arc<RwLock<CrossThreadState>>) {
     thread::spawn(move || {
         while let Ok(samples) = mic_receiver.recv() {
+            //just in case we hit performance difficulties, clear out the channel
+            while mic_receiver.try_recv().ok() != None {}
+            
             let signal = ::transforms::align_to_rising_edge(&samples);
             let correlation = ::transforms::correlation(&samples);
             let fundamental = ::transforms::find_fundamental_frequency_correlation(&samples, ::audio::SAMPLE_RATE);
-- 
cgit v1.2.3