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1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "SkJpegDecoderMgr.h" | 8 #include "SkJpegDecoderMgr.h" |
9 #include "SkJpegUtility_codec.h" | 9 #include "SkJpegUtility_codec.h" |
10 | 10 |
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44 default: | 44 default: |
45 return kN32_SkColorType; | 45 return kN32_SkColorType; |
46 } | 46 } |
47 } | 47 } |
48 | 48 |
49 JpegDecoderMgr::JpegDecoderMgr(SkStream* stream) | 49 JpegDecoderMgr::JpegDecoderMgr(SkStream* stream) |
50 : fSrcMgr(stream) | 50 : fSrcMgr(stream) |
51 , fInit(false) | 51 , fInit(false) |
52 { | 52 { |
53 // Error manager must be set before any calls to libjeg in order to handle f
ailures | 53 // Error manager must be set before any calls to libjeg in order to handle f
ailures |
54 fDInfo.err = chromium_jpeg_std_error(&fErrorMgr); | 54 fDInfo.err = jpeg_std_error(&fErrorMgr); |
55 fErrorMgr.error_exit = skjpeg_err_exit; | 55 fErrorMgr.error_exit = skjpeg_err_exit; |
56 } | 56 } |
57 | 57 |
58 void JpegDecoderMgr::init() { | 58 void JpegDecoderMgr::init() { |
59 jpeg_create_decompress(&fDInfo); | 59 jpeg_create_decompress(&fDInfo); |
60 fInit = true; | 60 fInit = true; |
61 fDInfo.src = &fSrcMgr; | 61 fDInfo.src = &fSrcMgr; |
62 fDInfo.err->emit_message = &emit_message; | 62 fDInfo.err->emit_message = &emit_message; |
63 fDInfo.err->output_message = &output_message; | 63 fDInfo.err->output_message = &output_message; |
64 } | 64 } |
65 | 65 |
66 JpegDecoderMgr::~JpegDecoderMgr() { | 66 JpegDecoderMgr::~JpegDecoderMgr() { |
67 if (fInit) { | 67 if (fInit) { |
68 jpeg_destroy_decompress(&fDInfo); | 68 jpeg_destroy_decompress(&fDInfo); |
69 } | 69 } |
70 } | 70 } |
71 | 71 |
72 jmp_buf& JpegDecoderMgr::getJmpBuf() { | 72 jmp_buf& JpegDecoderMgr::getJmpBuf() { |
73 return fErrorMgr.fJmpBuf; | 73 return fErrorMgr.fJmpBuf; |
74 } | 74 } |
75 | 75 |
76 jpeg_decompress_struct* JpegDecoderMgr::dinfo() { | 76 jpeg_decompress_struct* JpegDecoderMgr::dinfo() { |
77 return &fDInfo; | 77 return &fDInfo; |
78 } | 78 } |
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