1 /* 2 * Copyright (c) 2012 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 #if defined(COCOA_RENDERING) 13 14 #include "webrtc/modules/video_render/mac/cocoa_render_view.h" 15 #include "webrtc/modules/video_render/mac/video_render_mac_cocoa_impl.h" 16 #include "webrtc/modules/video_render/mac/video_render_nsopengl.h" 17 #include "webrtc/system_wrappers/interface/critical_section_wrapper.h" 18 #include "webrtc/system_wrappers/interface/trace.h" 19 20 namespace webrtc { 21 22 VideoRenderMacCocoaImpl::VideoRenderMacCocoaImpl(const int32_t id, 23 const VideoRenderType videoRenderType, 24 void* window, 25 const bool fullscreen) : 26 _id(id), 27 _renderMacCocoaCritsect(*CriticalSectionWrapper::CreateCriticalSection()), 28 _fullScreen(fullscreen), 29 _ptrWindow(window) 30 { 31 32 WEBRTC_TRACE(kTraceInfo, kTraceVideoRenderer, _id, "Constructor %s:%d", __FUNCTION__, __LINE__); 33 } 34 35 VideoRenderMacCocoaImpl::~VideoRenderMacCocoaImpl() 36 { 37 WEBRTC_TRACE(kTraceInfo, kTraceVideoRenderer, _id, "Destructor %s:%d", __FUNCTION__, __LINE__); 38 delete &_renderMacCocoaCritsect; 39 if (_ptrCocoaRender) 40 { 41 delete _ptrCocoaRender; 42 _ptrCocoaRender = NULL; 43 } 44 } 45 46 int32_t 47 VideoRenderMacCocoaImpl::Init() 48 { 49 50 CriticalSectionScoped cs(&_renderMacCocoaCritsect); 51 WEBRTC_TRACE(kTraceInfo, kTraceVideoRenderer, _id, "%s:%d", __FUNCTION__, __LINE__); 52 53 // cast ptrWindow from void* to CocoaRenderer. Void* was once NSOpenGLView, and CocoaRenderer is NSOpenGLView. 54 _ptrCocoaRender = new VideoRenderNSOpenGL((CocoaRenderView*)_ptrWindow, _fullScreen, _id); 55 if (!_ptrWindow) 56 { 57 WEBRTC_TRACE(kTraceWarning, kTraceVideoRenderer, _id, "Constructor %s:%d", __FUNCTION__, __LINE__); 58 return -1; 59 } 60 int retVal = _ptrCocoaRender->Init(); 61 if (retVal == -1) 62 { 63 WEBRTC_TRACE(kTraceInfo, kTraceVideoRenderer, _id, "Failed to init %s:%d", __FUNCTION__, __LINE__); 64 return -1; 65 } 66 67 return 0; 68 } 69 70 int32_t 71 VideoRenderMacCocoaImpl::ChangeUniqueId(const int32_t id) 72 { 73 CriticalSectionScoped cs(&_renderMacCocoaCritsect); 74 WEBRTC_TRACE(kTraceInfo, kTraceVideoRenderer, _id, "%s", __FUNCTION__); 75 _id = id; 76 77 if(_ptrCocoaRender) 78 { 79 _ptrCocoaRender->ChangeUniqueID(_id); 80 } 81 82 return 0; 83 } 84 85 int32_t 86 VideoRenderMacCocoaImpl::ChangeWindow(void* window) 87 { 88 89 CriticalSectionScoped cs(&_renderMacCocoaCritsect); 90 WEBRTC_TRACE(kTraceInfo, kTraceVideoRenderer, _id, "%s changing ID to ", __FUNCTION__, window); 91 92 if (window == NULL) 93 { 94 return -1; 95 } 96 _ptrWindow = window; 97 98 99 _ptrWindow = window; 100 _ptrCocoaRender->ChangeWindow((CocoaRenderView*)_ptrWindow); 101 102 return 0; 103 } 104 105 VideoRenderCallback* 106 VideoRenderMacCocoaImpl::AddIncomingRenderStream(const uint32_t streamId, 107 const uint32_t zOrder, 108 const float left, 109 const float top, 110 const float right, 111 const float bottom) 112 { 113 CriticalSectionScoped cs(&_renderMacCocoaCritsect); 114 WEBRTC_TRACE(kTraceDebug, kTraceVideoRenderer, _id, "%s", __FUNCTION__); 115 VideoChannelNSOpenGL* nsOpenGLChannel = NULL; 116 117 if(!_ptrWindow) 118 { 119 } 120 121 if(!nsOpenGLChannel) 122 { 123 nsOpenGLChannel = _ptrCocoaRender->CreateNSGLChannel(streamId, zOrder, left, top, right, bottom); 124 } 125 126 return nsOpenGLChannel; 127 128 } 129 130 int32_t 131 VideoRenderMacCocoaImpl::DeleteIncomingRenderStream(const uint32_t streamId) 132 { 133 WEBRTC_TRACE(kTraceDebug, kTraceVideoRenderer, _id, "Constructor %s:%d", __FUNCTION__, __LINE__); 134 CriticalSectionScoped cs(&_renderMacCocoaCritsect); 135 _ptrCocoaRender->DeleteNSGLChannel(streamId); 136 137 return 0; 138 } 139 140 int32_t 141 VideoRenderMacCocoaImpl::GetIncomingRenderStreamProperties(const uint32_t streamId, 142 uint32_t& zOrder, 143 float& left, 144 float& top, 145 float& right, 146 float& bottom) const 147 { 148 return _ptrCocoaRender->GetChannelProperties(streamId, zOrder, left, top, right, bottom); 149 } 150 151 int32_t 152 VideoRenderMacCocoaImpl::StartRender() 153 { 154 return _ptrCocoaRender->StartRender(); 155 } 156 157 int32_t 158 VideoRenderMacCocoaImpl::StopRender() 159 { 160 return _ptrCocoaRender->StopRender(); 161 } 162 163 VideoRenderType 164 VideoRenderMacCocoaImpl::RenderType() 165 { 166 return kRenderCocoa; 167 } 168 169 RawVideoType 170 VideoRenderMacCocoaImpl::PerferedVideoType() 171 { 172 return kVideoI420; 173 } 174 175 bool 176 VideoRenderMacCocoaImpl::FullScreen() 177 { 178 return false; 179 } 180 181 int32_t 182 VideoRenderMacCocoaImpl::GetGraphicsMemory(uint64_t& totalGraphicsMemory, 183 uint64_t& availableGraphicsMemory) const 184 { 185 totalGraphicsMemory = 0; 186 availableGraphicsMemory = 0; 187 return 0; 188 } 189 190 int32_t 191 VideoRenderMacCocoaImpl::GetScreenResolution(uint32_t& screenWidth, 192 uint32_t& screenHeight) const 193 { 194 CriticalSectionScoped cs(&_renderMacCocoaCritsect); 195 NSScreen* mainScreen = [NSScreen mainScreen]; 196 197 NSRect frame = [mainScreen frame]; 198 199 screenWidth = frame.size.width; 200 screenHeight = frame.size.height; 201 return 0; 202 } 203 204 uint32_t 205 VideoRenderMacCocoaImpl::RenderFrameRate(const uint32_t streamId) 206 { 207 CriticalSectionScoped cs(&_renderMacCocoaCritsect); 208 return 0; 209 } 210 211 int32_t 212 VideoRenderMacCocoaImpl::SetStreamCropping(const uint32_t streamId, 213 const float left, 214 const float top, 215 const float right, 216 const float bottom) 217 { 218 return 0; 219 } 220 221 int32_t VideoRenderMacCocoaImpl::ConfigureRenderer(const uint32_t streamId, 222 const unsigned int zOrder, 223 const float left, 224 const float top, 225 const float right, 226 const float bottom) 227 { 228 return 0; 229 } 230 231 int32_t 232 VideoRenderMacCocoaImpl::SetTransparentBackground(const bool enable) 233 { 234 return 0; 235 } 236 237 int32_t VideoRenderMacCocoaImpl::SetText(const uint8_t textId, 238 const uint8_t* text, 239 const int32_t textLength, 240 const uint32_t textColorRef, 241 const uint32_t backgroundColorRef, 242 const float left, 243 const float top, 244 const float right, 245 const float bottom) 246 { 247 return _ptrCocoaRender->SetText(textId, text, textLength, textColorRef, backgroundColorRef, left, top, right, bottom); 248 } 249 250 int32_t VideoRenderMacCocoaImpl::SetBitmap(const void* bitMap, 251 const uint8_t pictureId, 252 const void* colorKey, 253 const float left, 254 const float top, 255 const float right, 256 const float bottom) 257 { 258 return 0; 259 } 260 261 int32_t VideoRenderMacCocoaImpl::FullScreenRender(void* window, const bool enable) 262 { 263 return -1; 264 } 265 266 } // namespace webrtc 267 268 #endif // COCOA_RENDERING 269
