Add BufferedWriter

lib/src/BufferedWriter.hpp

@@ -0,0 +1,24 @@
+#ifndef BUFFEREDWRITER_H
+#define BUFFEREDWRITER_H
+
+#include "H5Writer.hpp"
+
+class BufferedWriter : public H5Writer
+{
+    size_t total_frames;
+
+    public:
+        BufferedWriter(const std::string& filename, size_t total_frames, hsize_t frames_per_file=0, 
+            hsize_t initial_dataset_size=1000, hsize_t dataset_increase_step=1000);
+};
+
+class DummyBufferedWriter : public BufferedWriter
+{
+    public:
+        DummyBufferedWriter();
+};
+
+std::unique_ptr<BufferedWriter> get_buffered_writer(const std::string& filename, size_t total_frames, 
+    hsize_t frames_per_file=0, hsize_t initial_dataset_size=1000, hsize_t dataset_increase_step=1000);
+
+#endif