VaapiGlobalContext.h

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// VaapiGlobalContext.h: VA API global context
// 
// Copyright (C) 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
// 
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 3 of the License, or
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
//

#ifndef GNASH_VAAPIGLOBALCONTEXT_H
#define GNASH_VAAPIGLOBALCONTEXT_H

#include <vector>

#include "log.h"
#include "vaapi_common.h"
#include "VaapiDisplay.h"
#include "VaapiImageFormat.h"

namespace gnash {

class DSOEXPORT VaapiGlobalContext {
    std::unique_ptr<VaapiDisplay> _display;
    std::vector<VAProfile>      _profiles;
    std::vector<VAImageFormat>  _image_formats;
    std::vector<VAImageFormat>  _subpicture_formats;

    bool init();

public:
    VaapiGlobalContext(std::unique_ptr<VaapiDisplay> display);
    ~VaapiGlobalContext();

    //
    static VaapiGlobalContext *get();

    bool hasProfile(VAProfile profile) const;

    //
    const VAImageFormat *getImageFormat(VaapiImageFormat format) const;

    //
    std::vector<VaapiImageFormat> getImageFormats() const;

    //
    std::vector<VaapiImageFormat> getSubpictureFormats() const;

    //
    VADisplay display() const { return _display->get(); }
};

} // gnash namespace

#endif // GNASH_VAAPIGLOBALCONTEXT_H


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