From ec75b9e317baf249d67295300bc5308b7c33f4ac Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Tue, 31 Mar 2020 17:07:38 +0200
Subject: Fix GStreamer input, rework ICY-Text write

---
 src/utils.h | 45 ++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 42 insertions(+), 3 deletions(-)

(limited to 'src/utils.h')

diff --git a/src/utils.h b/src/utils.h
index ca77a53..2f6b639 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -1,8 +1,9 @@
 #pragma once
 
-#include <math.h>
-#include <stdint.h>
-#include <stddef.h>
+#include <string>
+#include <cmath>
+#include <cstdint>
+#include <cstddef>
 
 #define NUMOF(l) (sizeof(l) / sizeof(*l))
 
@@ -15,3 +16,41 @@ const char* level(int channel, int peak);
 
 size_t strlen_utf8(const char *s);
 
+struct ICY_TEXT_t {
+    std::string artist;
+    std::string title;
+    std::string now_playing;
+
+    operator bool() const {
+        return not (artist.empty() and title.empty() and now_playing.empty());
+    }
+
+    bool operator==(const ICY_TEXT_t& other) const {
+        return
+            artist == other.artist and
+            title == other.title and
+            now_playing == other.now_playing;
+    }
+    bool operator!=(const ICY_TEXT_t& other) const {
+        return !(*this == other);
+    }
+    void useArtistTitle(const std::string& artist, const std::string& title) {
+        this->artist = artist;
+        this->title = title;
+        now_playing = "";
+    }
+    void useNowPlaying(const std::string& now_playing) {
+        artist = "";
+        title = "";
+        this->now_playing = now_playing;
+    }
+};
+
+/*! Write the corresponding text to a file readable by ODR-PadEnc, with optional
+ * DL+ information. The text is passed as a copy because we actually use the
+ * m_nowplaying variable which is also accessed in another thread, so better
+ * make a copy.
+ *
+ * \return false on failure
+ */
+bool write_icy_to_file(const ICY_TEXT_t text, const std::string& filename, bool dl_plus);
-- 
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