From 8de36d1ee51dafca3839498a1e426be3f2a942d6 Mon Sep 17 00:00:00 2001
From: Charlie Birks <charlie@daftgames.net>
Date: Fri, 20 Nov 2020 11:47:16 +0000
Subject: [PATCH] Avoid debug prints in the audio callback

Since this is an interrupt, the CDC code will hang if nothing is reading
---
 mp3-stream.cpp    | 7 ++++---
 vorbis-stream.cpp | 7 ++++---
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/mp3-stream.cpp b/mp3-stream.cpp
index ee818b9..9a337dd 100644
--- a/mp3-stream.cpp
+++ b/mp3-stream.cpp
@@ -385,8 +385,8 @@ void MP3Stream::callback()
     {
         if(dataSize[curAudioBuf])
         {
+            // recover from underrun
             endSample = audioBuf[curAudioBuf] + dataSize[curAudioBuf];
-            blit::debug("recovered\n");
         }
         else
         {
@@ -414,8 +414,9 @@ void MP3Stream::callback()
         {
             currentSample = audioBuf[curAudioBuf];
             endSample = currentSample + dataSize[curAudioBuf];
-            if(currentSample == endSample)
-                blit::debug("underrun!\n");
+
+            // if(currentSample == endSample)
+            // no more samples available - underrun
         }
     }
 
diff --git a/vorbis-stream.cpp b/vorbis-stream.cpp
index 4ced942..66f1d95 100644
--- a/vorbis-stream.cpp
+++ b/vorbis-stream.cpp
@@ -255,8 +255,8 @@ void VorbisStream::callback()
     {
         if(dataSize[curAudioBuf])
         {
+            // recover from underrun
             endSample = audioBuf[curAudioBuf] + dataSize[curAudioBuf];
-            blit::debug("recovered\n");
         }
         else
         {
@@ -283,8 +283,9 @@ void VorbisStream::callback()
         {
             currentSample = audioBuf[curAudioBuf];
             endSample = currentSample + dataSize[curAudioBuf];
-            if(currentSample == endSample)
-                blit::debug("underrun!\n");
+
+            // if(currentSample == endSample)
+            // no more samples available - underrun
         }
     }