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// Copyright 2021 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef MEDIA_BASE_WIN_DCOMP_TEXTURE_WRAPPER_H_
#define MEDIA_BASE_WIN_DCOMP_TEXTURE_WRAPPER_H_
#include "base/callback.h"
#include "base/unguessable_token.h"
#include "ui/gfx/gpu_memory_buffer.h"
namespace gfx {
class Rect;
class Size;
} // namespace gfx
namespace media {
class VideoFrame;
// DCOMPTextureWrapper encapsulates a DCOMPTexture's initialization and other
// operations related to composition output path.
class DCOMPTextureWrapper {
public:
virtual ~DCOMPTextureWrapper() = default;
// Initializes the DCOMPTexture and returns success/failure.
using OutputRectChangeCB = base::RepeatingCallback<void(gfx::Rect)>;
virtual bool Initialize(const gfx::Size& output_size,
OutputRectChangeCB output_rect_change_cb) = 0;
// Called whenever the video's output size changes.
virtual void UpdateTextureSize(const gfx::Size& output_size) = 0;
// Sets the DirectComposition surface identified by `token`.
using SetDCOMPSurfaceHandleCB = base::OnceCallback<void(bool)>;
virtual void SetDCOMPSurfaceHandle(
const base::UnguessableToken& token,
SetDCOMPSurfaceHandleCB set_dcomp_surface_handle_cb) = 0;
// Creates VideoFrame which will be returned in `create_video_frame_cb`.
using CreateVideoFrameCB =
base::OnceCallback<void(scoped_refptr<VideoFrame>)>;
virtual void CreateVideoFrame(const gfx::Size& natural_size,
CreateVideoFrameCB create_video_frame_cb) = 0;
using CreateDXVideoFrameCB =
base::OnceCallback<void(scoped_refptr<VideoFrame>,
const base::UnguessableToken& token)>;
virtual void CreateVideoFrame(const gfx::Size& natural_size,
gfx::GpuMemoryBufferHandle dx_handle,
const base::UnguessableToken& token,
CreateDXVideoFrameCB create_video_frame_cb) = 0;
};
} // namespace media
#endif // MEDIA_BASE_WIN_DCOMP_TEXTURE_WRAPPER_H_
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