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libraries/audio-tools/examples/examples-communication/rtsp/communication-rtsp555-i2s/communication-rtsp555-i2s.ino

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+/**
+ * @file communication-rtsp666-i2s.ino
+ * @author Phil Schatzmann
+ * @brief Demo for RTSP Client that is playing mp3:  tested with the live555 server with linux 
+ * @version 0.1
+ * @date 2022-05-02
+ * 
+ * @copyright Copyright (c) 2022
+ * 
+ */
+
+#include "AudioTools.h"  // https://github.com/pschatzmann/arduino-audio-tools
+#include "AudioTools/AudioCodecs/CodecMP3Helix.h" // https://github.com/pschatzmann/arduino-libhelix
+#include "RTSPSimpleClient.hh" // https://github.com/pschatzmann/arduino-live555.git
+
+I2SStream i2s;
+EncodedAudioStream out_mp3(&i2s, new MP3DecoderHelix());  // Decoding stream
+RTSPSimpleClient rtsp;
+
+void setup() {
+  Serial.begin(115200);
+  AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Info);
+
+  // setup output: make sure we can buffer 1 decoded frame
+  auto cfg_i2s = i2s.defaultConfig(TX_MODE);
+  cfg_i2s.buffer_size = 1024;
+  cfg_i2s.buffer_count = 10;
+  i2s.begin(cfg_i2s);
+
+  out_mp3.begin();
+  
+  // setup rtsp data source
+  auto cfg = rtsp.defaultConfig();
+  cfg.ssid = "ssid";
+  cfg.password = "password";
+  cfg.url = "rtsp://192.168.1.38:8554/test.mp3";
+  cfg.output = &out_mp3;
+  cfg.buffer_size = 1024*2; // space for 1 encoded frame
+  //cfg.is_tcp = false; // use udp when false (default false)
+  //cfg.is_blocking = false; // call singleStep in loop if false (default false)
+  rtsp.begin(cfg);
+}
+
+void loop() {
+  rtsp.singleStep();
+}