src/modules/video_render/main/source/mac/video_render_mac_cocoa_impl.h

/*
 *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */

#include "engine_configurations.h"

#if defined(COCOA_RENDERING)

#ifndef WEBRTC_MODULES_VIDEO_RENDER_MAIN_SOURCE_MAC_VIDEO_RENDER_MAC_COCOA_IMPL_H_
#define WEBRTC_MODULES_VIDEO_RENDER_MAIN_SOURCE_MAC_VIDEO_RENDER_MAC_COCOA_IMPL_H_

#include "i_video_render.h"

namespace webrtc {
class CriticalSectionWrapper;
class VideoRenderNSOpenGL;

// Class definitions
class VideoRenderMacCocoaImpl : IVideoRender
{
public:
    /*
     *   Constructor/destructor
     */

    VideoRenderMacCocoaImpl(const WebRtc_Word32 id,
            const VideoRenderType videoRenderType,
            void* window,
            const bool fullscreen);

    virtual ~VideoRenderMacCocoaImpl();

    virtual WebRtc_Word32 Init();

    virtual WebRtc_Word32 ChangeUniqueId(const WebRtc_Word32 id);

    virtual WebRtc_Word32 ChangeWindow(void* window);

    /**************************************************************************
     *
     *   Incoming Streams
     *
     ***************************************************************************/
    virtual VideoRenderCallback* AddIncomingRenderStream(const WebRtc_UWord32 streamId,
            const WebRtc_UWord32 zOrder,
            const float left,
            const float top,
            const float right,
            const float bottom);

    virtual WebRtc_Word32 DeleteIncomingRenderStream(const WebRtc_UWord32 streamId);

    virtual WebRtc_Word32 GetIncomingRenderStreamProperties(const WebRtc_UWord32 streamId,
            WebRtc_UWord32& zOrder,
            float& left,
            float& top,
            float& right,
            float& bottom) const;

    /**************************************************************************
     *
     *   Start/Stop
     *
     ***************************************************************************/

    virtual WebRtc_Word32 StartRender();

    virtual WebRtc_Word32 StopRender();

    /**************************************************************************
     *
     *   Properties
     *
     ***************************************************************************/

    virtual VideoRenderType RenderType();

    virtual RawVideoType PerferedVideoType();

    virtual bool FullScreen();

    virtual WebRtc_Word32 GetGraphicsMemory(WebRtc_UWord64& totalGraphicsMemory,
            WebRtc_UWord64& availableGraphicsMemory) const;

    virtual WebRtc_Word32 GetScreenResolution(WebRtc_UWord32& screenWidth,
            WebRtc_UWord32& screenHeight) const;

    virtual WebRtc_UWord32 RenderFrameRate(const WebRtc_UWord32 streamId);

    virtual WebRtc_Word32 SetStreamCropping(const WebRtc_UWord32 streamId,
            const float left,
            const float top,
            const float right,
            const float bottom);

    virtual WebRtc_Word32 ConfigureRenderer(const WebRtc_UWord32 streamId,
            const unsigned int zOrder,
            const float left,
            const float top,
            const float right,
            const float bottom);

    virtual WebRtc_Word32 SetTransparentBackground(const bool enable);

    virtual WebRtc_Word32 SetText(const WebRtc_UWord8 textId,
            const WebRtc_UWord8* text,
            const WebRtc_Word32 textLength,
            const WebRtc_UWord32 textColorRef,
            const WebRtc_UWord32 backgroundColorRef,
            const float left,
            const float top,
            const float right,
            const float bottom);

    virtual WebRtc_Word32 SetBitmap(const void* bitMap,
            const WebRtc_UWord8 pictureId,
            const void* colorKey,
            const float left,
            const float top,
            const float right,
            const float bottom);

    virtual WebRtc_Word32 FullScreenRender(void* window, const bool enable);

private:
    WebRtc_Word32 _id;
    CriticalSectionWrapper& _renderMacCocoaCritsect;
    bool _fullScreen;
    void* _ptrWindow;
    VideoRenderNSOpenGL* _ptrCocoaRender;

};

} //namespace webrtc

#endif  // WEBRTC_MODULES_VIDEO_RENDER_MAIN_SOURCE_MAC_VIDEO_RENDER_MAC_COCOA_IMPL_H_
#endif	// COCOA_RENDERING