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