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Viewing changes to src/server/compositor/compositing_screencast.h

  • Committer: Package Import Robot
  • Author(s): Ubuntu daily release
  • Date: 2014-03-10 19:28:46 UTC
  • mto: This revision was merged to the branch mainline in revision 63.
  • Revision ID: package-import@ubuntu.com-20140310192846-rq9qm3ec26yrelo2
Tags: upstream-0.1.6+14.04.20140310
Import upstream version 0.1.6+14.04.20140310

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src/server/compositor/compositing_screencast.h
 
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/*
 
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 * Copyright © 2014 Canonical Ltd.
 
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 *
 
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 * This program is free software: you can redistribute it and/or modify it
 
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 * under the terms of the GNU General Public License version 3,
 
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 * as published by the Free Software Foundation.
 
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 *
 
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 * This program is distributed in the hope that it will be useful,
 
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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 * GNU General Public License for more details.
 
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 *
 
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 * You should have received a copy of the GNU General Public License
 
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 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
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 *
 
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 * Authored by: Alexandros Frantzis <alexandros.frantzis@canonical.com>
 
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 */
 
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#ifndef MIR_COMPOSITOR_COMPOSITING_SCREENCAST_H_
 
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#define MIR_COMPOSITOR_COMPOSITING_SCREENCAST_H_
 
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#include "mir/frontend/screencast.h"
 
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#include <unordered_map>
 
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#include <mutex>
 
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namespace mir
 
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{
 
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namespace geometry { struct Rectangle; }
 
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namespace graphics
 
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{
 
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class Display;
 
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class DisplayBuffer;
 
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class GraphicBufferAllocator;
 
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}
 
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namespace compositor
 
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{
 
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namespace detail { struct ScreencastSessionContext; }
 
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class DisplayBufferCompositorFactory;
 
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class CompositingScreencast : public frontend::Screencast
 
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{
 
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public:
 
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    CompositingScreencast(
 
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        std::shared_ptr<graphics::Display> const& display,
 
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        std::shared_ptr<graphics::GraphicBufferAllocator> const& buffer_allocator,
 
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        std::shared_ptr<DisplayBufferCompositorFactory> const& db_compositor_factory);
 
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    frontend::ScreencastSessionId create_session(
 
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        graphics::DisplayConfigurationOutputId output_id);
 
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    void destroy_session(frontend::ScreencastSessionId id);
 
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    std::shared_ptr<graphics::Buffer> capture(frontend::ScreencastSessionId id);
 
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private:
 
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    frontend::ScreencastSessionId next_available_session_id();
 
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    std::pair<geometry::Rectangle,MirPixelFormat> output_info_for(
 
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        graphics::DisplayConfigurationOutputId output_id);
 
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    std::shared_ptr<detail::ScreencastSessionContext>
 
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        create_session_context(geometry::Rectangle const& rect, MirPixelFormat pixel_format);
 
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    std::mutex session_mutex;
 
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    std::shared_ptr<graphics::Display> const display;
 
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    std::shared_ptr<graphics::GraphicBufferAllocator> const buffer_allocator;
 
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    std::shared_ptr<DisplayBufferCompositorFactory> const db_compositor_factory;
 
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    std::unordered_map<frontend::ScreencastSessionId,
 
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                       std::shared_ptr<detail::ScreencastSessionContext>> session_contexts;
 
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};
 
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}
 
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}
 
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#endif /* MIR_FRONTEND_SCREENCAST_H_ */