webrtc/modules/video_render/mac/video_render_mac_carbon_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 "webrtc/engine_configurations.h"
#if defined(CARBON_RENDERING)

#ifndef WEBRTC_MODULES_VIDEO_RENDER_MAIN_SOURCE_MAC_VIDEO_RENDER_MAC_CARBON_IMPL_H_
#define WEBRTC_MODULES_VIDEO_RENDER_MAIN_SOURCE_MAC_VIDEO_RENDER_MAC_CARBON_IMPL_H_

#include "webrtc/modules/video_render/i_video_render.h"

namespace webrtc {

class CriticalSectionWrapper;
class VideoRenderAGL;

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

    VideoRenderMacCarbonImpl(const int32_t id,
            const VideoRenderType videoRenderType,
            void* window,
            const bool fullscreen);

    virtual ~VideoRenderMacCarbonImpl();

    virtual int32_t Init();

    virtual int32_t ChangeWindow(void* window);

    /**************************************************************************
     *
     *   Incoming Streams
     *
     ***************************************************************************/
    virtual VideoRenderCallback* AddIncomingRenderStream(const uint32_t streamId,
            const uint32_t zOrder,
            const float left,
            const float top,
            const float right,
            const float bottom);

    virtual int32_t DeleteIncomingRenderStream(const uint32_t streamId);

    virtual int32_t GetIncomingRenderStreamProperties(const uint32_t streamId,
                                                      uint32_t& zOrder,
                                                      float& left,
                                                      float& top,
                                                      float& right,
                                                      float& bottom) const;

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

    virtual int32_t StartRender();

    virtual int32_t StopRender();

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

    virtual VideoRenderType RenderType();

    virtual RawVideoType PerferedVideoType();

    virtual bool FullScreen();

    virtual int32_t GetGraphicsMemory(uint64_t& totalGraphicsMemory,
            uint64_t& availableGraphicsMemory) const;

    virtual int32_t GetScreenResolution(uint32_t& screenWidth,
            uint32_t& screenHeight) const;

    virtual uint32_t RenderFrameRate(const uint32_t streamId);

    virtual int32_t SetStreamCropping(const uint32_t streamId,
            const float left,
            const float top,
            const float right,
            const float bottom);

    virtual int32_t ConfigureRenderer(const uint32_t streamId,
            const unsigned int zOrder,
            const float left,
            const float top,
            const float right,
            const float bottom);

    virtual int32_t SetTransparentBackground(const bool enable);

    virtual int32_t SetText(const uint8_t textId,
            const uint8_t* text,
            const int32_t textLength,
            const uint32_t textColorRef,
            const uint32_t backgroundColorRef,
            const float left,
            const float top,
            const float right,
            const float bottom);

    virtual int32_t SetBitmap(const void* bitMap,
            const uint8_t pictureId,
            const void* colorKey,
            const float left,
            const float top,
            const float right,
            const float bottom);

    virtual int32_t FullScreenRender(void* window, const bool enable)
    {
        // not supported in Carbon at this time
        return -1;
    }

private:
    int32_t _id;
    CriticalSectionWrapper& _renderMacCarbonCritsect;
    bool _fullScreen;
    void* _ptrWindow;
    VideoRenderAGL* _ptrCarbonRender;

};


}  // namespace webrtc

#endif  // WEBRTC_MODULES_VIDEO_RENDER_MAIN_SOURCE_MAC_VIDEO_RENDER_MAC_CARBON_IMPL_H_
#endif // CARBON_RENDERING