gpu_video_accelerator_factories_impl.h

// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_RENDERER_MEDIA_GPU_GPU_VIDEO_ACCELERATOR_FACTORIES_IMPL_H_
#define CONTENT_RENDERER_MEDIA_GPU_GPU_VIDEO_ACCELERATOR_FACTORIES_IMPL_H_

#include <stddef.h>
#include <stdint.h>

#include <memory>
#include <optional>
#include <vector>

#include "base/callback_list.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/scoped_refptr.h"
#include "base/unguessable_token.h"
#include "build/build_config.h"
#include "components/viz/common/gpu/context_lost_observer.h"
#include "content/common/content_export.h"
#include "content/renderer/media/codec_factory.h"
#include "media/mojo/buildflags.h"
#include "media/video/gpu_video_accelerator_factories.h"

#if BUILDFLAG(IS_FUCHSIA)
#include <fuchsia/mediacodec/cpp/fidl.h>
#endif

namespace base {
class SequencedTaskRunner;
}  // namespace base

namespace gpu {
class GpuChannelHost;
class GpuMemoryBufferManager;
}  // namespace gpu

namespace viz {
class ContextProviderCommandBuffer;
}  // namespace viz

namespace content {

// Glue code to expose functionality needed by media::GpuVideoAccelerator to
// RenderViewImpl.  This class is entirely an implementation detail of
// RenderViewImpl and only has its own header to allow extraction of its
// implementation from render_view_impl.cc which is already far too large.
//
// The GpuVideoAcceleratorFactoriesImpl can be constructed on any thread,
// but subsequent calls to all public methods of the class must be called from
// the |task_runner_|, as provided during construction.
// |context_provider| should not support locking and will be bound to
// |task_runner_| where all the operations on the context should also happen.
class CONTENT_EXPORT GpuVideoAcceleratorFactoriesImpl
    : public media::GpuVideoAcceleratorFactories,
      public viz::ContextLostObserver { … };

}  // namespace content

#endif  // CONTENT_RENDERER_MEDIA_GPU_GPU_VIDEO_ACCELERATOR_FACTORIES_IMPL_H_
chromium/content/renderer/media/gpu/gpu_video_accelerator_factories_impl.h
