// Copyright (c) 2011, Thomas Goyne <plorkyeran@aegisub.org>
//
// Permission to use, copy, modify, and distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

#include <libaegisub/exception.h>
#include <libaegisub/fs_fwd.h>

#include <vector>

namespace agi {
	namespace keyframe {
		/// @brief Load a keyframe file
		/// @param filename File to load
		/// @return List of frame numbers which are keyframes
		std::vector<int> Load(agi::fs::path const& filename);

		/// @brief Save keyframes to a file
		/// @param filename File to save to
		/// @param keyframes List of keyframes to save
		void Save(agi::fs::path const& filename, std::vector<int> const& keyframes);

		DEFINE_EXCEPTION(KeyframeFormatParseError, agi::InvalidInputException);
		DEFINE_EXCEPTION(UnknownKeyframeFormatError, agi::InvalidInputException);
	}
}
