Rearranged files

src/utility/buffer.hpp

@@ -0,0 +1,39 @@
+#pragma once
+
+#include <cstdint>
+#include <vector>
+#include <math.h>
+// For reading FIFO
+#include <fcntl.h>
+#include <unistd.h>
+
+#include "rollingbuffer.hpp"
+
+
+class Buffer {
+	public:
+		Buffer(
+			const char *pipe_file,
+			size_t buffer_size,
+			size_t output_size
+		);
+
+		void update();
+
+		const std::vector<int16_t>& get_output() const {
+			return output;
+		};
+
+	private:
+		std::vector<int16_t> incoming;
+		RollingBuffer<int16_t> rolling_buffer;
+		std::vector<int16_t> output;
+
+		size_t buffer_size;
+		size_t output_size;
+		const char *pipe_file;
+
+		size_t sample_con_rate;
+		size_t sample_con_rate_up_ctr;
+		size_t sample_con_rate_dn_ctr;
+};