/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License , v . 2 . 0 . If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef Y_CB_CR_UTILS_H_
#define Y_CB_CR_UTILS_H_
#include "ErrorList.h"
#include "ImageContainer.h"
#include "mozilla/gfx/Types.h"
namespace mozilla {
namespace gfx {
void
GetYCbCrToRGBDestFormatAndSize(
const layers::PlanarYCbCrData& aData,
SurfaceFormat& aSuggestedFormat,
IntSize& aSuggestedSize);
nsresult
ConvertYCbCrToRGB(
const layers::PlanarYCbCrData& aData,
const SurfaceFormat& aDestFormat,
const IntSize& aDestSize,
unsigned char * aDestBuffer,
int32_t aStride);
using PremultFunc =
int (*)(
const uint8_t* src_argb,
int src_stride_argb,
uint8_t* dst_argb,
int dst_stride_argb,
int width,
int height);
// Convert given YUV data w/ or w/out alpha into BGRA or BGRX data.
nsresult
ConvertYCbCrToRGB32(
const layers::PlanarYCbCrData& aData,
const SurfaceFormat& aDestFormat,
unsigned char * aDestBuffer,
int32_t aStride,
PremultFunc premultiplyAlphaOp);
nsresult
ConvertI420AlphaToARGB(
const uint8_t* aSrcY,
const uint8_t* aSrcU,
const uint8_t* aSrcV,
const uint8_t* aSrcA,
int aSrcStrideYA,
int aSrcStrideUV,
uint8_t* aDstARGB,
int aDstStrideARGB,
int aWidth,
int aHeight);
}
// namespace gfx
}
// namespace mozilla
#endif /* Y_CB_CR_UTILS_H_ */
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(vorverarbeitet am 2026-06-10)
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