X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=futatabi%2Fdb.h;fp=futatabi%2Fdb.h;h=f8032c0e43d3502360fc74346de0ea87684a26f5;hb=6e116a6bbeb2c047a3bfb084395ec601ce211e6c;hp=0000000000000000000000000000000000000000;hpb=ce2e0615420b706e1ff2405fffcedfba37a9adac;p=nageru

diff --git a/futatabi/db.h b/futatabi/db.h
new file mode 100644
index 0000000..f8032c0
--- /dev/null
+++ b/futatabi/db.h
@@ -0,0 +1,33 @@
+#ifndef DB_H
+#define DB_H 1
+
+#include "state.pb.h"
+
+#include <sqlite3.h>
+#include <string>
+#include <vector>
+
+#include "frame_on_disk.h"
+
+class DB {
+public:
+	explicit DB(const std::string &filename);
+	DB(const DB &) = delete;
+
+	StateProto get_state();
+	void store_state(const StateProto &state);
+
+	struct FrameOnDiskAndStreamIdx {
+		FrameOnDisk frame;
+		unsigned stream_idx;
+	};
+	std::vector<FrameOnDiskAndStreamIdx> load_frame_file(const std::string &filename, size_t size, unsigned frame_idx);  // Empty = none found, or there were no frames.
+	void store_frame_file(const std::string &filename, size_t size, const std::vector<FrameOnDiskAndStreamIdx> &frames);
+	void clean_unused_frame_files(const std::vector<std::string> &used_filenames);
+
+private:
+	StateProto state;
+	sqlite3 *db;
+};
+
+#endif  // !defined(DB_H)