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 #import "cocoa_render_view.h" 15 16 #include "video_render_mac_cocoa_impl.h" 17 #include "critical_section_wrapper.h" 18 #include "video_render_nsopengl.h" 19 #include "trace.h" 20 21 namespace webrtc { 22 23 VideoRenderMacCocoaImpl::VideoRenderMacCocoaImpl(const int32_t id, 24 const VideoRenderType videoRenderType, 25 void* window, 26 const bool fullscreen) : 27 _id(id), 28 _renderMacCocoaCritsect(*CriticalSectionWrapper::CreateCriticalSection()), 29 _fullScreen(fullscreen), 30 _ptrWindow(window) 31 { 32 33 WEBRTC_TRACE(kTraceInfo, kTraceVideoRenderer, _id, "Constructor %s:%d", __FUNCTION__, __LINE__); 34 } 35 36 VideoRenderMacCocoaImpl::~VideoRenderMacCocoaImpl() 37 { 38 WEBRTC_TRACE(kTraceInfo, kTraceVideoRenderer, _id, "Destructor %s:%d", __FUNCTION__, __LINE__); 39 delete &_renderMacCocoaCritsect; 40 if (_ptrCocoaRender) 41 { 42 delete _ptrCocoaRender; 43 _ptrCocoaRender = NULL; 44 } 45 } 46 47 int32_t 48 VideoRenderMacCocoaImpl::Init() 49 { 50 51 CriticalSectionScoped cs(&_renderMacCocoaCritsect); 52 WEBRTC_TRACE(kTraceInfo, kTraceVideoRenderer, _id, "%s:%d", __FUNCTION__, __LINE__); 53 54 // cast ptrWindow from void* to CocoaRenderer. Void* was once NSOpenGLView, and CocoaRenderer is NSOpenGLView. 55 _ptrCocoaRender = new VideoRenderNSOpenGL((CocoaRenderView*)_ptrWindow, _fullScreen, _id); 56 if (!_ptrWindow) 57 { 58 WEBRTC_TRACE(kTraceWarning, kTraceVideoRenderer, _id, "Constructor %s:%d", __FUNCTION__, __LINE__); 59 return -1; 60 } 61 int retVal = _ptrCocoaRender->Init(); 62 if (retVal == -1) 63 { 64 WEBRTC_TRACE(kTraceInfo, kTraceVideoRenderer, _id, "Failed to init %s:%d", __FUNCTION__, __LINE__); 65 return -1; 66 } 67 68 return 0; 69 } 70 71 int32_t 72 VideoRenderMacCocoaImpl::ChangeUniqueId(const int32_t id) 73 { 74 CriticalSectionScoped cs(&_renderMacCocoaCritsect); 75 WEBRTC_TRACE(kTraceInfo, kTraceVideoRenderer, _id, "%s", __FUNCTION__); 76 _id = id; 77 78 if(_ptrCocoaRender) 79 { 80 _ptrCocoaRender->ChangeUniqueID(_id); 81 } 82 83 return 0; 84 } 85 86 int32_t 87 VideoRenderMacCocoaImpl::ChangeWindow(void* window) 88 { 89 90 CriticalSectionScoped cs(&_renderMacCocoaCritsect); 91 WEBRTC_TRACE(kTraceInfo, kTraceVideoRenderer, _id, "%s changing ID to ", __FUNCTION__, window); 92 93 if (window == NULL) 94 { 95 return -1; 96 } 97 _ptrWindow = window; 98 99 100 _ptrWindow = window; 101 _ptrCocoaRender->ChangeWindow((CocoaRenderView*)_ptrWindow); 102 103 return 0; 104 } 105 106 VideoRenderCallback* 107 VideoRenderMacCocoaImpl::AddIncomingRenderStream(const uint32_t streamId, 108 const uint32_t zOrder, 109 const float left, 110 const float top, 111 const float right, 112 const float bottom) 113 { 114 CriticalSectionScoped cs(&_renderMacCocoaCritsect); 115 WEBRTC_TRACE(kTraceDebug, kTraceVideoRenderer, _id, "%s", __FUNCTION__); 116 VideoChannelNSOpenGL* nsOpenGLChannel = NULL; 117 118 if(!_ptrWindow) 119 { 120 } 121 122 if(!nsOpenGLChannel) 123 { 124 nsOpenGLChannel = _ptrCocoaRender->CreateNSGLChannel(streamId, zOrder, left, top, right, bottom); 125 } 126 127 return nsOpenGLChannel; 128 129 } 130 131 int32_t 132 VideoRenderMacCocoaImpl::DeleteIncomingRenderStream(const uint32_t streamId) 133 { 134 WEBRTC_TRACE(kTraceDebug, kTraceVideoRenderer, _id, "Constructor %s:%d", __FUNCTION__, __LINE__); 135 CriticalSectionScoped cs(&_renderMacCocoaCritsect); 136 _ptrCocoaRender->DeleteNSGLChannel(streamId); 137 138 return 0; 139 } 140 141 int32_t 142 VideoRenderMacCocoaImpl::GetIncomingRenderStreamProperties(const uint32_t streamId, 143 uint32_t& zOrder, 144 float& left, 145 float& top, 146 float& right, 147 float& bottom) const 148 { 149 return _ptrCocoaRender->GetChannelProperties(streamId, zOrder, left, top, right, bottom); 150 } 151 152 int32_t 153 VideoRenderMacCocoaImpl::StartRender() 154 { 155 return _ptrCocoaRender->StartRender(); 156 } 157 158 int32_t 159 VideoRenderMacCocoaImpl::StopRender() 160 { 161 return _ptrCocoaRender->StopRender(); 162 } 163 164 VideoRenderType 165 VideoRenderMacCocoaImpl::RenderType() 166 { 167 return kRenderCocoa; 168 } 169 170 RawVideoType 171 VideoRenderMacCocoaImpl::PerferedVideoType() 172 { 173 return kVideoI420; 174 } 175 176 bool 177 VideoRenderMacCocoaImpl::FullScreen() 178 { 179 return false; 180 } 181 182 int32_t 183 VideoRenderMacCocoaImpl::GetGraphicsMemory(uint64_t& totalGraphicsMemory, 184 uint64_t& availableGraphicsMemory) const 185 { 186 totalGraphicsMemory = 0; 187 availableGraphicsMemory = 0; 188 return 0; 189 } 190 191 int32_t 192 VideoRenderMacCocoaImpl::GetScreenResolution(uint32_t& screenWidth, 193 uint32_t& screenHeight) const 194 { 195 CriticalSectionScoped cs(&_renderMacCocoaCritsect); 196 NSScreen* mainScreen = [NSScreen mainScreen]; 197 198 NSRect frame = [mainScreen frame]; 199 200 screenWidth = frame.size.width; 201 screenHeight = frame.size.height; 202 return 0; 203 } 204 205 uint32_t 206 VideoRenderMacCocoaImpl::RenderFrameRate(const uint32_t streamId) 207 { 208 CriticalSectionScoped cs(&_renderMacCocoaCritsect); 209 return 0; 210 } 211 212 int32_t 213 VideoRenderMacCocoaImpl::SetStreamCropping(const uint32_t streamId, 214 const float left, 215 const float top, 216 const float right, 217 const float bottom) 218 { 219 return 0; 220 } 221 222 int32_t VideoRenderMacCocoaImpl::ConfigureRenderer(const uint32_t streamId, 223 const unsigned int zOrder, 224 const float left, 225 const float top, 226 const float right, 227 const float bottom) 228 { 229 return 0; 230 } 231 232 int32_t 233 VideoRenderMacCocoaImpl::SetTransparentBackground(const bool enable) 234 { 235 return 0; 236 } 237 238 int32_t VideoRenderMacCocoaImpl::SetText(const uint8_t textId, 239 const uint8_t* text, 240 const int32_t textLength, 241 const uint32_t textColorRef, 242 const uint32_t backgroundColorRef, 243 const float left, 244 const float top, 245 const float right, 246 const float bottom) 247 { 248 return _ptrCocoaRender->SetText(textId, text, textLength, textColorRef, backgroundColorRef, left, top, right, bottom); 249 } 250 251 int32_t VideoRenderMacCocoaImpl::SetBitmap(const void* bitMap, 252 const uint8_t pictureId, 253 const void* colorKey, 254 const float left, 255 const float top, 256 const float right, 257 const float bottom) 258 { 259 return 0; 260 } 261 262 int32_t VideoRenderMacCocoaImpl::FullScreenRender(void* window, const bool enable) 263 { 264 return -1; 265 } 266 267 } // namespace webrtc 268 269 #endif // COCOA_RENDERING 270
