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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 YUVBufferGenerator_h
#define YUVBufferGenerator_h
#include "ImageContainer.h"
#include "mozilla/AlreadyAddRefed.h"
#include "nsTArray.h"
#include "Point.h" // mozilla::gfx::IntSize
// A helper object to generate of different YUV planes.
class YUVBufferGenerator {
public:
void Init(const mozilla::gfx::IntSize& aSize);
mozilla::gfx::IntSize GetSize() const;
already_AddRefed<mozilla::layers::Image> GenerateI420Image();
already_AddRefed<mozilla::layers::Image> GenerateNV12Image();
already_AddRefed<mozilla::layers::Image> GenerateNV21Image();
private:
mozilla::layers::Image* CreateI420Image();
mozilla::layers::Image* CreateNV12Image();
mozilla::layers::Image* CreateNV21Image();
mozilla::gfx::IntSize mImageSize;
nsTArray<uint8_t> mSourceBuffer;
};
#endif // YUVBufferGenerator_h
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