plugins/Utils/mediaartcache.h · unity8

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unity8/plugins/Utils/mediaartcache.h

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1/*

2 * This file is part of the Ubuntu TV Media Scanner

4 *

5 * This program is free software: you can redistribute it and/or modify

6 * it under the terms of the GNU Lesser General Public License version 3 as

7 * published by the Free Software Foundation.

8 *

9 * This program is distributed in the hope that it will be useful,

10 * but WITHOUT ANY WARRANTY; without even the implied warranty of

11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

12 * GNU Lesser General Public License for more details.

14 * You should have received a copy of the GNU Lesser General Public License

15 * along with this program. If not, see <http://www.gnu.org/licenses/>.

17 * Authored by: Jussi Pakkanen <jussi.pakkanen@canonical.com>

18 */

20#ifndef MEDIAARTCACHE_H

21#define MEDIAARTCACHE_H

23#include<string>

26 * A class to store thumbnails for files according to

27 * https://wiki.gnome.org/MediaArtStorageSpec

29 * As this class deals mostly with the filesystem, all

30 * errors are reported with runtime_error exceptions.

31 */

34class MediaArtCache {

35private:

36 std::string root_dir;

38 std::string compute_base_name(const std::string &artist, const std::string &album) const;

39 std::string get_full_filename(const std::string &artist, const std::string & album) const;

41public:

42 static const unsigned int MAX_SIZE = 200;

44 MediaArtCache();

45 bool has_art(const std::string &artist, const std::string &album) const;

46 void add_art(const std::string &artist, const std::string &album,

47 char *data, unsigned int datalen);

48 std::string get_art_file(const std::string &artist, const std::string &album) const;

49 void clear() const;

50 void prune();

51 std::string get_cache_dir() const { return root_dir; }

54#endif