tts cpp cli builds and runs fine.

otherarch/ttscpp/cli/write_file.cpp

@@ -0,0 +1,12 @@
+#include <cstdint>
+#include "write_file.h"
+#include "audio_file.h"
+
+void write_audio_file(const tts_response & data, std::string path, float sample_rate) {
+    fprintf(stdout, "Writing audio file: %s\n", path.c_str());
+    AudioFile<float> file;
+    file.setSampleRate(sample_rate);
+    file.samples[0] = std::vector(data.data, data.data + data.n_outputs);
+    file.save(path, AudioFileFormat::Wave);
+    file.printSummary();
+}