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// Copyright (c) 2011 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_VIDEO_PICTURE_H_
#define MEDIA_VIDEO_PICTURE_H_
#include <vector>
#include "base/compiler_specific.h"
#include "media/video/video_decode_accelerator.h"
namespace media {
// TODO(vmr): Evaluate the generalization potential of these interfaces &
// classes and refactor as needed with the rest of media stack.
class PictureBuffer : public VideoDecodeAccelerator::PictureBuffer {
public:
PictureBuffer(int32 id, gfx::Size pixel_size,
std::vector<uint32> color_format, MemoryType memory_type,
std::vector<DataPlaneHandle> data_plane_handles);
virtual ~PictureBuffer();
// VideoDecodeAccelerator::PictureBuffer implementation.
virtual int32 GetId() OVERRIDE;
virtual gfx::Size GetSize() OVERRIDE;
virtual const std::vector<uint32>& GetColorFormat() OVERRIDE;
virtual MemoryType GetMemoryType() OVERRIDE;
virtual std::vector<DataPlaneHandle>& GetPlaneHandles() OVERRIDE;
private:
int32 id_;
gfx::Size pixel_size_;
std::vector<uint32> color_format_;
MemoryType memory_type_;
std::vector<DataPlaneHandle>& data_plane_handles_;
DISALLOW_IMPLICIT_CONSTRUCTORS(PictureBuffer);
};
class Picture : public VideoDecodeAccelerator::Picture {
public:
Picture(PictureBuffer* picture_buffer, gfx::Size decoded_pixel_size,
gfx::Size visible_pixel_size, void* user_handle);
virtual ~Picture();
// VideoDecodeAccelerator::Picture implementation.
virtual PictureBuffer* picture_buffer() OVERRIDE;
virtual gfx::Size GetDecodedSize() const OVERRIDE;
virtual gfx::Size GetVisibleSize() const OVERRIDE;
virtual void* GetUserHandle() OVERRIDE;
private:
// Pointer to the picture buffer which contains this picture.
PictureBuffer* picture_buffer_;
gfx::Size decoded_pixel_size_;
gfx::Size visible_pixel_size_;
void* user_handle_;
DISALLOW_IMPLICIT_CONSTRUCTORS(Picture);
};
} // namespace media
#endif // MEDIA_VIDEO_PICTURE_H_
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