snapshot

libraries/audio-tools/tests-cmake/codec/aac-fdk-encode/aac-fdk-encode.cpp

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+// Simple wrapper for Arduino sketch to compilable with cpp in cmake
+#include "Arduino.h"
+#include "AudioTools.h"
+#include "AudioTools/AudioCodecs/CodecAACFDK.h"
+//#include <stdlib.h>  // for rand
+
+
+HexDumpOutput out(Serial);
+AACEncoderFDK aac(out);
+AudioInfo info;
+int16_t buffer[512];
+
+void setup() {
+    Serial.begin(115200);
+
+    info.channels = 1;
+    info.sample_rate = 16000;
+    aac.begin(info);
+
+    Serial.println("starting...");
+
+}
+
+void loop() {
+    for (int j=0;j<512;j++){
+        buffer[j] = (rand() % 100) - 50;         
+    }
+    if (aac.write((uint8_t*)buffer, 512*sizeof(int16_t))){
+        out.flush();
+        Serial.println("512 samples of random data written");
+    }
+}
+