removed codecs to save memory

lib/ESP32-audioI2S/examples/OpenAI_Speech/src/main.cpp

@@ -0,0 +1,61 @@
+#include <Arduino.h>
+#include "SPI.h"
+#include <WiFi.h>
+#include <WiFiMulti.h>
+#include "Audio.h"
+
+// WiFi credentials
+#define WIFI_SSID "<YOUR_WIFI_SSID>"
+#define PASSWORD "<YOUR_WIFI_PASSWORD>"
+#define OPENAI_API_KEY "<YOUR_OPENAI_API_KEY>" // https://platform.openai.com/api-keys
+
+// Configure I2S pins
+#define I2S_LRC D1
+#define I2S_DOUT D2
+#define I2S_BCLK D3
+#define I2S_MCLK 0
+
+// Inits
+WiFiMulti wifiMulti;
+Audio audio;
+
+
+String input = "Added OpenAI Text to speech API support";
+String instructions = "Voice: Gruff, fast-talking, and a little worn-out, like a New York cabbie who's seen it all but still keeps things moving.\n\n"
+                      "Tone: Slightly exasperated but still functional, with a mix of sarcasm and no-nonsense efficiency.\n\n"
+                      "Dialect: Strong New York accent, with dropped \"r\"s, sharp consonants, and classic phrases like whaddaya and lemme guess.\n\n"
+                      "Pronunciation: Quick and clipped, with a rhythm that mimics the natural hustle of a busy city conversation.\n\n"
+                      "Features: Uses informal, straight-to-the-point language, throws in some dry humor, and keeps the energy just on the edge of impatience but still";
+
+// Declaration
+void audio_info(const char *info);
+
+// Default
+void setup() {
+    Serial.begin(115200);
+    // Wifi
+    wifiMulti.addAP(WIFI_SSID, PASSWORD);
+    Serial.println("Connecting to WiFi...");
+    while (wifiMulti.run() != WL_CONNECTED) {
+        delay(500);
+    }
+    Serial.print("Connected to WiFi\nIP: ");
+    Serial.println(WiFi.localIP());
+
+    delay(500);
+
+    // Speech
+    audio.setPinout(I2S_BCLK, I2S_LRC, I2S_DOUT, -1);
+    audio.setVolume(15); // 0...21
+    audio.openai_speech(OPENAI_API_KEY, "tts-1", input, instructions, "shimmer", "mp3", "1");
+}
+
+void loop(void) {
+    vTaskDelay(1);
+    audio.loop();
+}
+
+void audio_info(const char *info) {
+    Serial.print("audio_info: ");
+    Serial.println(info);
+}