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50 lines
1.8 KiB
C++
50 lines
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef Y_CB_CR_UTILS_H_
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#define Y_CB_CR_UTILS_H_
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#include "mozilla/gfx/Types.h"
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#include "ImageContainer.h"
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namespace mozilla {
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namespace gfx {
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void
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GetYCbCrToRGBDestFormatAndSize(const layers::PlanarYCbCrData& aData,
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SurfaceFormat& aSuggestedFormat,
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IntSize& aSuggestedSize);
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void
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ConvertYCbCrToRGB(const layers::PlanarYCbCrData& aData,
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const SurfaceFormat& aDestFormat,
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const IntSize& aDestSize,
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unsigned char* aDestBuffer,
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int32_t aStride);
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using PremultFunc = int (*)(const uint8_t* src_argb, int src_stride_argb,
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uint8_t* dst_argb, int dst_stride_argb, int width,
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int height);
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void ConvertYCbCrAToARGB(const layers::PlanarYCbCrData& aYCbCr,
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const layers::PlanarAlphaData& aAlpha,
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const SurfaceFormat& aDestFormat,
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const IntSize& aDestSize,
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unsigned char* aDestBuffer,
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int32_t aStride, PremultFunc premultiplyAlphaOp);
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void
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ConvertI420AlphaToARGB(const uint8_t* aSrcY,
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const uint8_t* aSrcU,
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const uint8_t* aSrcV,
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const uint8_t* aSrcA,
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int aSrcStrideYA, int aSrcStrideUV,
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uint8_t* aDstARGB, int aDstStrideARGB,
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int aWidth, int aHeight);
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} // namespace gfx
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} // namespace mozilla
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#endif /* Y_CB_CR_UTILS_H_ */
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