/src/libheif/libheif/codecs/uncompressed/unc_enc.cc
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1 | | /* |
2 | | * HEIF codec. |
3 | | * Copyright (c) 2024 Dirk Farin <dirk.farin@gmail.com> |
4 | | * |
5 | | * This file is part of libheif. |
6 | | * |
7 | | * libheif is free software: you can redistribute it and/or modify |
8 | | * it under the terms of the GNU Lesser General Public License as |
9 | | * published by the Free Software Foundation, either version 3 of |
10 | | * the License, or (at your option) any later version. |
11 | | * |
12 | | * libheif 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 Lesser General Public License for more details. |
16 | | * |
17 | | * You should have received a copy of the GNU Lesser General Public License |
18 | | * along with libheif. If not, see <http://www.gnu.org/licenses/>. |
19 | | */ |
20 | | |
21 | | #include "unc_enc.h" |
22 | | #include "unc_boxes.h" |
23 | | #include "error.h" |
24 | | #include "context.h" |
25 | | #include "api_structs.h" |
26 | | #include <cstring> |
27 | | #include <image-items/unc_image.h> |
28 | | |
29 | | #include <string> |
30 | | |
31 | | |
32 | | Result<Encoder::CodedImageData> Encoder_uncompressed::encode(const std::shared_ptr<HeifPixelImage>& image, |
33 | | struct heif_encoder* encoder, |
34 | | const struct heif_encoding_options& options, |
35 | | enum heif_image_input_class input_class) |
36 | 0 | { |
37 | 0 | Encoder::CodedImageData codedImage; |
38 | |
|
39 | 0 | Result<Encoder::CodedImageData> codingResult = ImageItem_uncompressed::encode_static(image, options); |
40 | 0 | if (!codingResult) { |
41 | 0 | return codingResult.error(); |
42 | 0 | } |
43 | | |
44 | 0 | codedImage = *codingResult; |
45 | | |
46 | | // codedImage.bitstream = std::move(vec); |
47 | |
|
48 | 0 | codedImage.codingConstraints.intra_pred_used = false; |
49 | 0 | codedImage.codingConstraints.all_ref_pics_intra = true; |
50 | 0 | codedImage.codingConstraints.max_ref_per_pic = 0; |
51 | |
|
52 | 0 | return {codedImage}; |
53 | 0 | } |
54 | | |
55 | | |
56 | | std::shared_ptr<class Box_VisualSampleEntry> Encoder_uncompressed::get_sample_description_box(const CodedImageData& data) const |
57 | 0 | { |
58 | 0 | auto uncv = std::make_shared<Box_uncv>(); |
59 | 0 | uncv->get_VisualSampleEntry().compressorname = "iso23001-17"; |
60 | |
|
61 | 0 | for (auto prop : data.properties) { |
62 | 0 | switch (prop->get_short_type()) { |
63 | 0 | case fourcc("cmpd"): |
64 | 0 | case fourcc("uncC"): |
65 | 0 | case fourcc("cmpC"): |
66 | 0 | case fourcc("icef"): |
67 | 0 | case fourcc("cpat"): |
68 | 0 | uncv->append_child_box(prop); |
69 | 0 | break; |
70 | 0 | } |
71 | 0 | } |
72 | | |
73 | 0 | return uncv; |
74 | 0 | } |