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libraries/audio-tools/examples/examples-communication/http-server/streams-generator-webserver_mp3/streams-generator-webserver_mp3.ino

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+/**
+ * @file streams-generator-webserver_mp3.ino
+ *
+ *  This sketch generates a test sine wave. The result is provided as mp3 stream which can be listened to in a Web Browser
+ *  Please note that MP3EncoderLAME needs a processor with PSRAM !
+ *  
+ * @author Phil Schatzmann
+ * @copyright GPLv3
+ * 
+ */
+
+#include "AudioTools.h"
+#include "AudioTools/AudioCodecs/CodecMP3LAME.h"
+#include "AudioTools/Communication/AudioHttp.h"
+
+// WIFI
+const char *ssid = "ssid";
+const char *password = "password";
+
+AudioInfo info(24000, 1, 16);
+MP3EncoderLAME mp3;
+AudioEncoderServer server(&mp3, ssid, password);
+SineWaveGenerator<int16_t> sineWave;            // Subclass of SoundGenerator with max amplitude of 32000
+GeneratedSoundStream<int16_t> in(sineWave);     // Stream generated from sine wave
+
+void setup() {
+  Serial.begin(115200);
+  AudioLogger::instance().begin(Serial,AudioLogger::Info);
+
+  // start server
+  server.begin(in, info);
+
+  // start generation of sound
+  sineWave.begin(info, N_B4);
+}
+
+
+// copy the data
+void loop() {
+  server.copy();
+}