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      1 /*
      2  *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
      3  *
      4  *  Use of this source code is governed by a BSD-style license
      5  *  that can be found in the LICENSE file in the root of the source
      6  *  tree. An additional intellectual property rights grant can be found
      7  *  in the file PATENTS.  All contributing project authors may
      8  *  be found in the AUTHORS file in the root of the source tree.
      9  */
     10 
     11 #include "webrtc/engine_configurations.h"
     12 
     13 #if defined(COCOA_RENDERING)
     14 
     15 #ifndef WEBRTC_MODULES_VIDEO_RENDER_MAIN_SOURCE_MAC_VIDEO_RENDER_MAC_COCOA_IMPL_H_
     16 #define WEBRTC_MODULES_VIDEO_RENDER_MAIN_SOURCE_MAC_VIDEO_RENDER_MAC_COCOA_IMPL_H_
     17 
     18 #include "webrtc/modules/video_render/i_video_render.h"
     19 
     20 namespace webrtc {
     21 class CriticalSectionWrapper;
     22 class VideoRenderNSOpenGL;
     23 
     24 // Class definitions
     25 class VideoRenderMacCocoaImpl : IVideoRender
     26 {
     27 public:
     28     /*
     29      *   Constructor/destructor
     30      */
     31 
     32     VideoRenderMacCocoaImpl(const int32_t id,
     33             const VideoRenderType videoRenderType,
     34             void* window,
     35             const bool fullscreen);
     36 
     37     virtual ~VideoRenderMacCocoaImpl();
     38 
     39     virtual int32_t Init();
     40 
     41     virtual int32_t ChangeUniqueId(const int32_t id);
     42 
     43     virtual int32_t ChangeWindow(void* window);
     44 
     45     /**************************************************************************
     46      *
     47      *   Incoming Streams
     48      *
     49      ***************************************************************************/
     50     virtual VideoRenderCallback* AddIncomingRenderStream(const uint32_t streamId,
     51             const uint32_t zOrder,
     52             const float left,
     53             const float top,
     54             const float right,
     55             const float bottom);
     56 
     57     virtual int32_t DeleteIncomingRenderStream(const uint32_t streamId);
     58 
     59     virtual int32_t GetIncomingRenderStreamProperties(const uint32_t streamId,
     60                                                       uint32_t& zOrder,
     61                                                       float& left,
     62                                                       float& top,
     63                                                       float& right,
     64                                                       float& bottom) const;
     65 
     66     /**************************************************************************
     67      *
     68      *   Start/Stop
     69      *
     70      ***************************************************************************/
     71 
     72     virtual int32_t StartRender();
     73 
     74     virtual int32_t StopRender();
     75 
     76     /**************************************************************************
     77      *
     78      *   Properties
     79      *
     80      ***************************************************************************/
     81 
     82     virtual VideoRenderType RenderType();
     83 
     84     virtual RawVideoType PerferedVideoType();
     85 
     86     virtual bool FullScreen();
     87 
     88     virtual int32_t GetGraphicsMemory(uint64_t& totalGraphicsMemory,
     89                                       uint64_t& availableGraphicsMemory) const;
     90 
     91     virtual int32_t GetScreenResolution(uint32_t& screenWidth,
     92                                         uint32_t& screenHeight) const;
     93 
     94     virtual uint32_t RenderFrameRate(const uint32_t streamId);
     95 
     96     virtual int32_t SetStreamCropping(const uint32_t streamId,
     97                                       const float left,
     98                                       const float top,
     99                                       const float right,
    100                                       const float bottom);
    101 
    102     virtual int32_t ConfigureRenderer(const uint32_t streamId,
    103                                       const unsigned int zOrder,
    104                                       const float left,
    105                                       const float top,
    106                                       const float right,
    107                                       const float bottom);
    108 
    109     virtual int32_t SetTransparentBackground(const bool enable);
    110 
    111     virtual int32_t SetText(const uint8_t textId,
    112                             const uint8_t* text,
    113                             const int32_t textLength,
    114                             const uint32_t textColorRef,
    115                             const uint32_t backgroundColorRef,
    116                             const float left,
    117                             const float top,
    118                             const float right,
    119                             const float bottom);
    120 
    121     virtual int32_t SetBitmap(const void* bitMap,
    122                               const uint8_t pictureId,
    123                               const void* colorKey,
    124                               const float left,
    125                               const float top,
    126                               const float right,
    127                               const float bottom);
    128 
    129     virtual int32_t FullScreenRender(void* window, const bool enable);
    130 
    131 private:
    132     int32_t _id;
    133     CriticalSectionWrapper& _renderMacCocoaCritsect;
    134     bool _fullScreen;
    135     void* _ptrWindow;
    136     VideoRenderNSOpenGL* _ptrCocoaRender;
    137 
    138 };
    139 
    140 }  // namespace webrtc
    141 
    142 #endif  // WEBRTC_MODULES_VIDEO_RENDER_MAIN_SOURCE_MAC_VIDEO_RENDER_MAC_COCOA_IMPL_H_
    143 #endif	// COCOA_RENDERING
    144