/*
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* Copyright 2015 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef SkJpegUtility_codec_DEFINED
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#define SkJpegUtility_codec_DEFINED
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#include "SkJpegPriv.h"
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#include "SkStream.h"
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#include <setjmp.h>
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// stdio is needed for jpeglib
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#include <stdio.h>
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extern "C" {
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#include "jpeglib.h"
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#include "jerror.h"
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}
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/*
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* Error handling function
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*/
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void skjpeg_err_exit(j_common_ptr cinfo);
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/*
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* Source handling struct for that allows libjpeg to use our stream object
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*/
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struct skjpeg_source_mgr : jpeg_source_mgr {
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skjpeg_source_mgr(SkStream* stream);
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SkStream* fStream; // unowned
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enum {
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// TODO (msarett): Experiment with different buffer sizes.
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// This size was chosen because it matches SkImageDecoder.
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kBufferSize = 1024
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};
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uint8_t fBuffer[kBufferSize];
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};
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#endif
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