AndroidImageConsumer.h

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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 MOZILLA_LAYERS_AndroidImageConsumer

#define MOZILLA_LAYERS_AndroidImageConsumer

#include "GLTypes.h"

#include "mozilla/gfx/Types.h"

#include "mozilla/gfx/2D.h"

#include "mozilla/layers/LayersTypes.h"

#include "mozilla/RefPtr.h"

#include "mozilla/StaticPtr.h"

#include "nsISupportsImpl.h"

namespace mozilla {

namespace gl {

class GLContext;

}  // namespace gl

namespace layers {

class AndroidImageReader;

class AndroidImageWrapper;

/**

 * A class represents GL texture of current frame of AndroidImageReader that is

 * used by WebRender in RenderThread.

*/

class AndroidImageConsumer final {

 public:

  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(AndroidImageConsumer)

  static already_AddRefed<AndroidImageConsumer> Create(

      AndroidImageReader* aImageReader, gl::GLContext* aGL);

  AndroidImageConsumer(AndroidImageReader* aImageReader, gl::GLContext* aGL,

                       const GLuint aTextureHandle);

  void UpdateTexImage(const AndroidMediaCodecFrameId aFrameId);

  GLuint GetGlTextureHandle() { return mTextureHandle; }

  gfx::SurfaceFormat GetFormat();

  gfx::IntSize GetSize();

  const GpuProcessAndroidImageReaderId mImageReaderId;

  const RefPtr<gl::GLContext> mGL;

  const GLuint mTextureHandle;

 protected:

  virtual ~AndroidImageConsumer();

  RefPtr<AndroidImageReader> mImageReader;

  AndroidMediaCodecFrameId mCurrentFrameId;

  RefPtr<AndroidImageWrapper> mCurrentImage;

};

}  // namespace layers

}  // namespace mozilla

#endif