GMPVideoPlaneImpl.h

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/* -*- Mode: C++; tab-width: 2; 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 GMPVideoPlaneImpl_h_

#define GMPVideoPlaneImpl_h_

#include "gmp-video-plane.h"

#include "nsTArray.h"

namespace mozilla::gmp {

class GMPPlaneData;

class GMPPlaneImpl final : public GMPPlane {

 public:

  GMPPlaneImpl() = default;

  GMPPlaneImpl(nsTArray<uint8_t>&& aArrayBuffer,

               const GMPPlaneData& aPlaneData);

  virtual ~GMPPlaneImpl() = default;

  bool InitPlaneData(nsTArray<uint8_t>& aArrayBuffer, GMPPlaneData& aPlaneData);

  // GMPPlane

  GMPErr CreateEmptyPlane(int32_t aAllocatedSize, int32_t aStride,

                          int32_t aPlaneSize) override;

  GMPErr Copy(const GMPPlane& aPlane) override;

  GMPErr Copy(int32_t aSize, int32_t aStride, const uint8_t* aBuffer) override;

  void Swap(GMPPlane& aPlane) override;

  int32_t AllocatedSize() const override;

  void ResetSize() override;

  bool IsZeroSize() const override;

  int32_t Stride() const override;

  const uint8_t* Buffer() const override;

  uint8_t* Buffer() override;

  void Destroy() override;

 private:

  GMPErr MaybeResize(int32_t aNewSize);

  nsTArray<uint8_t> mArrayBuffer;

  int32_t mSize = 0;

  int32_t mStride = 0;

};

}  // namespace mozilla::gmp

#endif  // GMPVideoPlaneImpl_h_