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

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+/**
+ * @file streams-generator-server_ogg.ino
+ *
+ * This sketch generates a test sine wave. The result is provided as opus ogg
+ * stream which can be listened to in a Web Browser This seems to be quite
+ * unreliable in the browser and with ffplay  -i http://address it is breaking
+ * up.
+ *
+ * Only saving it to a file for playback seems to help: ffmpeg  -i
+ * http://address test.ogg
+ *
+ * @author Phil Schatzmann
+ * @copyright GPLv3
+ *
+ */
+
+#include "AudioTools.h"
+#include "AudioTools/AudioCodecs/CodecOpusOgg.h"
+#include "AudioTools/Communication/AudioHttp.h"
+
+// WIFI
+const char *ssid = "ssid";
+const char *password = "password";
+
+AudioInfo info(16000, 1, 16);
+OpusOggEncoder ogg;
+AudioEncoderServer server(&ogg, ssid, password);
+SineWaveGenerator<int16_t> sineWave;
+GeneratedSoundStream<int16_t> in(sineWave);  // Stream generated from sine wave
+
+void setup() {
+  Serial.begin(115200);
+  AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Info);
+
+  // start server
+  server.begin(in, info);
+
+  // start generation of sound
+  sineWave.begin(info, N_B4);
+}
+
+// copy the data
+void loop() { server.copy(); }