1 /* Cover.cpp */
2 
3 /* Copyright (C) 2011-2020 Michael Lugmair (Lucio Carreras)
4  *
5  * This file is part of sayonara player
6  *
7  * This program is free software: you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation, either version 3 of the License, or
10  * (at your option) any later version.
11 
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16 
17  * You should have received a copy of the GNU General Public License
18  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
19  */
20 
21 #include "Cover.h"
22 
CoverFrame(TagLib::MP4::Tag * tag)23 MP4::CoverFrame::CoverFrame(TagLib::MP4::Tag* tag) :
24 	MP4Frame<Models::Cover>(tag, "covr") {}
25 
26 MP4::CoverFrame::~CoverFrame() = default;
27 
mapItemToData(const TagLib::MP4::Item & item) const28 std::optional<Models::Cover> MP4::CoverFrame::mapItemToData(const TagLib::MP4::Item& item) const
29 {
30 	const auto coverArtList = item.toCoverArtList();
31 	if(coverArtList.isEmpty())
32 	{
33 		return std::optional<Models::Cover> {};
34 	}
35 
36 	const auto& coverArt = coverArtList[0];
37 	auto cover = Models::Cover {};
38 	cover.imageData = QByteArray(coverArt.data().data(), coverArt.data().size());
39 
40 	return std::optional(cover);
41 }
42 
mapDataToItem(const Models::Cover & cover)43 std::optional<TagLib::MP4::Item> MP4::CoverFrame::mapDataToItem(const Models::Cover& cover)
44 {
45 	TagLib::MP4::CoverArt::Format format;
46 	switch(cover.convertMimeType())
47 	{
48 		case Models::Cover::MimeType::PNG:
49 			format = TagLib::MP4::CoverArt::PNG;
50 			break;
51 		case Models::Cover::MimeType::JPEG:
52 			format = TagLib::MP4::CoverArt::JPEG;
53 			break;
54 		default:
55 			return std::optional<TagLib::MP4::Item> {};
56 	}
57 
58 	const auto taglibData = TagLib::ByteVector(cover.imageData.data(), cover.imageData.size());
59 	const auto coverArt = TagLib::MP4::CoverArt(format, taglibData);
60 
61 	TagLib::MP4::CoverArtList coverArtList;
62 	coverArtList.append(coverArt);
63 
64 	const auto item = TagLib::MP4::Item(coverArtList);
65 
66 	return std::optional(item);
67 }