From c215e558f4b4e4137ed2c62706bf7fb95230e5c1 Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Wed, 22 Apr 2020 18:01:44 +0200
Subject: Only write ICY Text if it changed

---
 src/odr-audioenc.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/odr-audioenc.cpp b/src/odr-audioenc.cpp
index 94f5678..acc9295 100644
--- a/src/odr-audioenc.cpp
+++ b/src/odr-audioenc.cpp
@@ -407,6 +407,7 @@ public:
 
     string icytext_file;
     bool icytext_dlplus = false;
+    ICY_TEXT_t previous_text;
 
     // For the ALSA input
     string alsa_device;
@@ -1003,13 +1004,15 @@ int AudioEnc::run()
             }
 #endif
 
-            if (text) {
+            if (previous_text != text) {
                 bool success = write_icy_to_file(text, icytext_file, icytext_dlplus);
 
                 if (not success) {
                     fprintf(stderr, "Failed to write ICY Text\n");
                 }
             }
+
+            previous_text = text;
         }
 
         /*! \section AudioLevel
-- 
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