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 #ifndef WEBRTC_MODULES_VIDEO_RENDER_MAIN_SOURCE_LINUX_VIDEO_RENDER_LINUX_IMPL_H_ 12 #define WEBRTC_MODULES_VIDEO_RENDER_MAIN_SOURCE_LINUX_VIDEO_RENDER_LINUX_IMPL_H_ 13 14 #include "webrtc/modules/video_render/i_video_render.h" 15 16 namespace webrtc { 17 class CriticalSectionWrapper; 18 19 class VideoX11Render; 20 21 // Class definitions 22 class VideoRenderLinuxImpl: IVideoRender 23 { 24 public: 25 /* 26 * Constructor/destructor 27 */ 28 29 VideoRenderLinuxImpl(const int32_t id, 30 const VideoRenderType videoRenderType, 31 void* window, const bool fullscreen); 32 33 virtual ~VideoRenderLinuxImpl(); 34 35 virtual int32_t Init(); 36 37 virtual int32_t ChangeUniqueId(const int32_t id); 38 39 virtual int32_t ChangeWindow(void* window); 40 41 /************************************************************************** 42 * 43 * Incoming Streams 44 * 45 ***************************************************************************/ 46 47 virtual VideoRenderCallback 48 * AddIncomingRenderStream(const uint32_t streamId, 49 const uint32_t zOrder, 50 const float left, const float top, 51 const float right, const float bottom); 52 53 virtual int32_t 54 DeleteIncomingRenderStream(const uint32_t streamId); 55 56 virtual int32_t 57 GetIncomingRenderStreamProperties(const uint32_t streamId, 58 uint32_t& zOrder, 59 float& left, float& top, 60 float& right, float& bottom) const; 61 62 /************************************************************************** 63 * 64 * Start/Stop 65 * 66 ***************************************************************************/ 67 68 virtual int32_t StartRender(); 69 70 virtual int32_t StopRender(); 71 72 /************************************************************************** 73 * 74 * Properties 75 * 76 ***************************************************************************/ 77 78 virtual VideoRenderType RenderType(); 79 80 virtual RawVideoType PerferedVideoType(); 81 82 virtual bool FullScreen(); 83 84 virtual int32_t 85 GetGraphicsMemory(uint64_t& totalGraphicsMemory, 86 uint64_t& availableGraphicsMemory) const; 87 88 virtual int32_t 89 GetScreenResolution(uint32_t& screenWidth, 90 uint32_t& screenHeight) const; 91 92 virtual uint32_t RenderFrameRate(const uint32_t streamId); 93 94 virtual int32_t SetStreamCropping(const uint32_t streamId, 95 const float left, const float top, 96 const float right, const float bottom); 97 98 virtual int32_t SetTransparentBackground(const bool enable); 99 100 virtual int32_t ConfigureRenderer(const uint32_t streamId, 101 const unsigned int zOrder, 102 const float left, const float top, 103 const float right, const float bottom); 104 105 virtual int32_t SetText(const uint8_t textId, 106 const uint8_t* text, 107 const int32_t textLength, 108 const uint32_t textColorRef, 109 const uint32_t backgroundColorRef, 110 const float left, const float top, 111 const float rigth, const float bottom); 112 113 virtual int32_t SetBitmap(const void* bitMap, 114 const uint8_t pictureId, 115 const void* colorKey, 116 const float left, const float top, 117 const float right, const float bottom); 118 119 private: 120 int32_t _id; 121 CriticalSectionWrapper& _renderLinuxCritsect; 122 123 void* _ptrWindow; 124 125 // X11 Render 126 VideoX11Render* _ptrX11Render; 127 }; 128 129 } // namespace webrtc 130 #endif // WEBRTC_MODULES_VIDEO_RENDER_MAIN_SOURCE_LINUX_VIDEO_RENDER_LINUX_IMPL_H_ 131