| Index: ui/gfx/chromeos/codec/jpeg_codec_robust_slow.h
|
| diff --git a/ui/gfx/chromeos/codec/jpeg_codec_robust_slow.h b/ui/gfx/chromeos/codec/jpeg_codec_robust_slow.h
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..08ca8b0771ff5c5fb51b87cbce0c0ec3d5847053
|
| --- /dev/null
|
| +++ b/ui/gfx/chromeos/codec/jpeg_codec_robust_slow.h
|
| @@ -0,0 +1,56 @@
|
| +// Copyright 2015 The Chromium Authors. All rights reserved.
|
| +// Use of this source code is governed by a BSD-style license that can be
|
| +// found in the LICENSE file.
|
| +
|
| +#ifndef UI_GFX_CHROMEOS_CODEC_JPEG_CODEC_ROBUST_SLOW_H_
|
| +#define UI_GFX_CHROMEOS_CODEC_JPEG_CODEC_ROBUST_SLOW_H_
|
| +
|
| +#include <stddef.h>
|
| +#include <vector>
|
| +
|
| +#include "ui/gfx/gfx_export.h"
|
| +
|
| +class SkBitmap;
|
| +
|
| +namespace gfx {
|
| +
|
| +// Interface for encoding/decoding JPEG data. This is a wrapper around libjpeg,
|
| +// which has an inconvenient interface for callers. This is only used for
|
| +// servicing ChromeUtilityMsg_RobustJPEGDecodeImage and is currently unique
|
| +// to Chrome OS.
|
| +class GFX_EXPORT JPEGCodecRobustSlow {
|
| + public:
|
| + enum ColorFormat {
|
| + // 3 bytes per pixel (packed), in RGB order regardless of endianness.
|
| + // This is the native JPEG format.
|
| + FORMAT_RGB,
|
| +
|
| + // 4 bytes per pixel, in RGBA order in mem regardless of endianness.
|
| + FORMAT_RGBA,
|
| +
|
| + // 4 bytes per pixel, in BGRA order in mem regardless of endianness.
|
| + // This is the default Windows DIB order.
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| + FORMAT_BGRA,
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| +
|
| + // 4 bytes per pixel, it can be either RGBA or BGRA. It depends on the bit
|
| + // order in kARGB_8888_Config skia bitmap.
|
| + FORMAT_SkBitmap
|
| + };
|
| +
|
| + // Decodes the JPEG data contained in input of length input_size. The
|
| + // decoded data will be placed in *output with the dimensions in *w and *h
|
| + // on success (returns true). This data will be written in the'format'
|
| + // format. On failure, the values of these output variables is undefined.
|
| + static bool Decode(const unsigned char* input, size_t input_size,
|
| + ColorFormat format, std::vector<unsigned char>* output,
|
| + int* w, int* h);
|
| +
|
| + // Decodes the JPEG data contained in input of length input_size. If
|
| + // successful, a SkBitmap is created and returned. It is up to the caller
|
| + // to delete the returned bitmap.
|
| + static SkBitmap* Decode(const unsigned char* input, size_t input_size);
|
| +};
|
| +
|
| +} // namespace gfx
|
| +
|
| +#endif // UI_GFX_CHROMEOS_CODEC_JPEG_CODEC_ROBUST_SLOW_H_
|
|
|