1/*
2 * Copyright (C) 2019 Igalia S.L.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#include "ScalableImageDecoder.h"
29
30#if USE(OPENJPEG)
31
32namespace WebCore {
33
34class JPEG2000ImageDecoder final : public ScalableImageDecoder {
35public:
36 enum class Format { JP2, J2K };
37 static Ref<ScalableImageDecoder> create(Format format, AlphaOption alphaOption, GammaAndColorProfileOption gammaAndColorProfileOption)
38 {
39 return adoptRef(*new JPEG2000ImageDecoder(format, alphaOption, gammaAndColorProfileOption));
40 }
41
42 virtual ~JPEG2000ImageDecoder() = default;
43
44 // ScalableImageDecoder
45 String filenameExtension() const override { return m_format == Format::JP2 ? "jp2"_s : "j2k"_s; }
46 ScalableImageDecoderFrame* frameBufferAtIndex(size_t index) override;
47
48private:
49 JPEG2000ImageDecoder(Format, AlphaOption, GammaAndColorProfileOption);
50
51 void decode(bool onlySize, bool allDataReceived);
52 void tryDecodeSize(bool allDataReceived) override { decode(true, allDataReceived); }
53
54 Format m_format;
55};
56
57} // namespace WebCore
58
59#endif // USE(OPENJPEG)
60