snapshot

libraries/audio-tools/examples/examples-communication/http-client/streams-url_mp3-metadata/streams-url_mp3-metadata.ino

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+/**
+ * @file streams-url_mp3-out.ino
+ * @author Phil Schatzmann
+ * @brief read MP3 stream from url and output of metadata only: There is no audio output!
+ * @date 2021-11-07
+ * 
+ * @copyright Copyright (c) 2021
+ */
+
+// install https://github.com/pschatzmann/arduino-libhelix.git
+
+#include "AudioTools.h"
+#include "AudioTools/AudioCodecs/CodecMP3Helix.h"
+#include "AudioTools/Communication/AudioHttp.h"
+
+
+ICYStream url("ssid","password");
+MetaDataOutput out; // final output of decoded stream
+StreamCopy copier(out, url); // copy url to decoder
+
+// callback for meta data
+void printMetaData(MetaDataType type, const char* str, int len){
+  Serial.print("==> ");
+  Serial.print(toStr(type));
+  Serial.print(": ");
+  Serial.println(str);
+}
+
+void setup(){
+  Serial.begin(115200);
+  AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Info);  
+
+// mp3 radio
+  url.httpRequest().header().put("Icy-MetaData","1");
+  url.begin("http://stream.srg-ssr.ch/m/rsj/mp3_128","audio/mp3");
+
+  out.setCallback(printMetaData);
+  out.begin(url.httpRequest());
+}
+
+void loop(){
+  copier.copy();
+}