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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_VIZ_SERVICE_FRAME_SINKS_GMB_VIDEO_FRAME_POOL_CONTEXT_PROVIDER_H_
#define COMPONENTS_VIZ_SERVICE_FRAME_SINKS_GMB_VIDEO_FRAME_POOL_CONTEXT_PROVIDER_H_
#include <memory>
#include "base/functional/callback.h"
#include "base/memory/scoped_refptr.h"
#include "media/video/renderable_gpu_memory_buffer_video_frame_pool.h"
namespace viz {
// Context provider for contexts needed to create instances of
// `media::RenderableGpuMemoryBufferVideoFramePool`. Used to create an instance
// of `FrameSinkManagerImpl` capable of creating `FrameSinkVideoCapturerImpl`
// with `GpuMemoryBuffer` support.
class GmbVideoFramePoolContextProvider {
public:
virtual ~GmbVideoFramePoolContextProvider() = default;
// Creates new context that can then subsequently be used to create
// a media::RenderableGpuMemoryBufferVideoFramePool. The |on_context_lost|
// will be invoked to notify the callers that the context returned from the
// call is no longer functional. It will be called on the current sequence.
virtual std::unique_ptr<
media::RenderableGpuMemoryBufferVideoFramePool::Context>
CreateContext(base::OnceClosure on_context_lost) = 0;
};
} // namespace viz
#endif // COMPONENTS_VIZ_SERVICE_FRAME_SINKS_GMB_VIDEO_FRAME_POOL_CONTEXT_PROVIDER_H_
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