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| 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/base/platform_thread.h" | |
| 15 #include "webrtc/common_video/libyuv/include/webrtc_libyuv.h" | |
| 16 #include "webrtc/modules/video_render/mac/video_render_nsopengl.h" | |
| 17 #include "webrtc/system_wrappers/include/critical_section_wrapper.h" | |
| 18 #include "webrtc/system_wrappers/include/event_wrapper.h" | |
| 19 #include "webrtc/system_wrappers/include/trace.h" | |
| 20 | |
| 21 namespace webrtc { | |
| 22 | |
| 23 VideoChannelNSOpenGL::VideoChannelNSOpenGL(NSOpenGLContext *nsglContext, int iId
, VideoRenderNSOpenGL* owner) : | |
| 24 _nsglContext( nsglContext), | |
| 25 _id( iId), | |
| 26 _owner( owner), | |
| 27 _width( 0), | |
| 28 _height( 0), | |
| 29 _startWidth( 0.0f), | |
| 30 _startHeight( 0.0f), | |
| 31 _stopWidth( 0.0f), | |
| 32 _stopHeight( 0.0f), | |
| 33 _stretchedWidth( 0), | |
| 34 _stretchedHeight( 0), | |
| 35 _oldStretchedHeight( 0), | |
| 36 _oldStretchedWidth( 0), | |
| 37 _buffer( 0), | |
| 38 _bufferSize( 0), | |
| 39 _incomingBufferSize( 0), | |
| 40 _bufferIsUpdated( false), | |
| 41 _numberOfStreams( 0), | |
| 42 _pixelFormat( GL_RGBA), | |
| 43 _pixelDataType( GL_UNSIGNED_INT_8_8_8_8), | |
| 44 _texture( 0) | |
| 45 { | |
| 46 | |
| 47 } | |
| 48 | |
| 49 VideoChannelNSOpenGL::~VideoChannelNSOpenGL() | |
| 50 { | |
| 51 if (_buffer) | |
| 52 { | |
| 53 delete [] _buffer; | |
| 54 _buffer = NULL; | |
| 55 } | |
| 56 | |
| 57 if (_texture != 0) | |
| 58 { | |
| 59 [_nsglContext makeCurrentContext]; | |
| 60 glDeleteTextures(1, (const GLuint*) &_texture); | |
| 61 _texture = 0; | |
| 62 } | |
| 63 } | |
| 64 | |
| 65 int VideoChannelNSOpenGL::ChangeContext(NSOpenGLContext *nsglContext) | |
| 66 { | |
| 67 _owner->LockAGLCntx(); | |
| 68 | |
| 69 _nsglContext = nsglContext; | |
| 70 [_nsglContext makeCurrentContext]; | |
| 71 | |
| 72 _owner->UnlockAGLCntx(); | |
| 73 return 0; | |
| 74 | |
| 75 } | |
| 76 | |
| 77 int32_t VideoChannelNSOpenGL::GetChannelProperties(float& left, float& top, | |
| 78 float& right, float& bottom) | |
| 79 { | |
| 80 | |
| 81 _owner->LockAGLCntx(); | |
| 82 | |
| 83 left = _startWidth; | |
| 84 top = _startHeight; | |
| 85 right = _stopWidth; | |
| 86 bottom = _stopHeight; | |
| 87 | |
| 88 _owner->UnlockAGLCntx(); | |
| 89 return 0; | |
| 90 } | |
| 91 | |
| 92 int32_t VideoChannelNSOpenGL::RenderFrame(const uint32_t /*streamId*/, | |
| 93 const VideoFrame& videoFrame) { | |
| 94 _owner->LockAGLCntx(); | |
| 95 | |
| 96 if(_width != videoFrame.width() || | |
| 97 _height != videoFrame.height()) { | |
| 98 if(FrameSizeChange(videoFrame.width(), videoFrame.height(), 1) == -1) { | |
| 99 _owner->UnlockAGLCntx(); | |
| 100 return -1; | |
| 101 } | |
| 102 } | |
| 103 int ret = DeliverFrame(videoFrame); | |
| 104 | |
| 105 _owner->UnlockAGLCntx(); | |
| 106 return ret; | |
| 107 } | |
| 108 | |
| 109 int VideoChannelNSOpenGL::UpdateSize(int width, int height) | |
| 110 { | |
| 111 _owner->LockAGLCntx(); | |
| 112 _width = width; | |
| 113 _height = height; | |
| 114 _owner->UnlockAGLCntx(); | |
| 115 return 0; | |
| 116 } | |
| 117 | |
| 118 int VideoChannelNSOpenGL::UpdateStretchSize(int stretchHeight, int stretchWidth) | |
| 119 { | |
| 120 | |
| 121 _owner->LockAGLCntx(); | |
| 122 _stretchedHeight = stretchHeight; | |
| 123 _stretchedWidth = stretchWidth; | |
| 124 _owner->UnlockAGLCntx(); | |
| 125 return 0; | |
| 126 } | |
| 127 | |
| 128 int VideoChannelNSOpenGL::FrameSizeChange(int width, int height, int numberOfStr
eams) | |
| 129 { | |
| 130 // We got a new frame size from VideoAPI, prepare the buffer | |
| 131 | |
| 132 _owner->LockAGLCntx(); | |
| 133 | |
| 134 if (width == _width && _height == height) | |
| 135 { | |
| 136 // We already have a correct buffer size | |
| 137 _numberOfStreams = numberOfStreams; | |
| 138 _owner->UnlockAGLCntx(); | |
| 139 return 0; | |
| 140 } | |
| 141 | |
| 142 _width = width; | |
| 143 _height = height; | |
| 144 | |
| 145 // Delete the old buffer, create a new one with correct size. | |
| 146 if (_buffer) | |
| 147 { | |
| 148 delete [] _buffer; | |
| 149 _bufferSize = 0; | |
| 150 } | |
| 151 | |
| 152 _incomingBufferSize = CalcBufferSize(kI420, _width, _height); | |
| 153 _bufferSize = CalcBufferSize(kARGB, _width, _height); | |
| 154 _buffer = new unsigned char [_bufferSize]; | |
| 155 memset(_buffer, 0, _bufferSize * sizeof(unsigned char)); | |
| 156 | |
| 157 [_nsglContext makeCurrentContext]; | |
| 158 | |
| 159 if(glIsTexture(_texture)) | |
| 160 { | |
| 161 glDeleteTextures(1, (const GLuint*) &_texture); | |
| 162 _texture = 0; | |
| 163 } | |
| 164 | |
| 165 // Create a new texture | |
| 166 glGenTextures(1, (GLuint *) &_texture); | |
| 167 | |
| 168 GLenum glErr = glGetError(); | |
| 169 | |
| 170 if (glErr != GL_NO_ERROR) | |
| 171 { | |
| 172 | |
| 173 } | |
| 174 | |
| 175 glBindTexture(GL_TEXTURE_RECTANGLE_EXT, _texture); | |
| 176 | |
| 177 GLint texSize; | |
| 178 glGetIntegerv(GL_MAX_TEXTURE_SIZE, &texSize); | |
| 179 | |
| 180 if (texSize < _width || texSize < _height) | |
| 181 { | |
| 182 _owner->UnlockAGLCntx(); | |
| 183 return -1; | |
| 184 } | |
| 185 | |
| 186 // Set up th texture type and size | |
| 187 glTexImage2D(GL_TEXTURE_RECTANGLE_EXT, // target | |
| 188 0, // level | |
| 189 GL_RGBA, // internal format | |
| 190 _width, // width | |
| 191 _height, // height | |
| 192 0, // border 0/1 = off/on | |
| 193 _pixelFormat, // format, GL_RGBA | |
| 194 _pixelDataType, // data type, GL_UNSIGNED_INT_8_8_8_8 | |
| 195 _buffer); // pixel data | |
| 196 | |
| 197 glErr = glGetError(); | |
| 198 if (glErr != GL_NO_ERROR) | |
| 199 { | |
| 200 _owner->UnlockAGLCntx(); | |
| 201 return -1; | |
| 202 } | |
| 203 | |
| 204 _owner->UnlockAGLCntx(); | |
| 205 return 0; | |
| 206 } | |
| 207 | |
| 208 int VideoChannelNSOpenGL::DeliverFrame(const VideoFrame& videoFrame) { | |
| 209 _owner->LockAGLCntx(); | |
| 210 | |
| 211 if (_texture == 0) { | |
| 212 _owner->UnlockAGLCntx(); | |
| 213 return 0; | |
| 214 } | |
| 215 | |
| 216 if (CalcBufferSize(kI420, videoFrame.width(), videoFrame.height()) != | |
| 217 _incomingBufferSize) { | |
| 218 _owner->UnlockAGLCntx(); | |
| 219 return -1; | |
| 220 } | |
| 221 | |
| 222 // Using the VideoFrame for YV12: YV12 is YVU; I420 assumes | |
| 223 // YUV. | |
| 224 // TODO(mikhal) : Use appropriate functionality. | |
| 225 // TODO(wu): See if we are using glTexSubImage2D correctly. | |
| 226 int rgbRet = ConvertFromYV12(videoFrame, kBGRA, 0, _buffer); | |
| 227 if (rgbRet < 0) { | |
| 228 _owner->UnlockAGLCntx(); | |
| 229 return -1; | |
| 230 } | |
| 231 | |
| 232 [_nsglContext makeCurrentContext]; | |
| 233 | |
| 234 // Make sure this texture is the active one | |
| 235 glBindTexture(GL_TEXTURE_RECTANGLE_EXT, _texture); | |
| 236 GLenum glErr = glGetError(); | |
| 237 if (glErr != GL_NO_ERROR) { | |
| 238 WEBRTC_TRACE(kTraceError, kTraceVideoRenderer, _id, | |
| 239 "ERROR %d while calling glBindTexture", glErr); | |
| 240 _owner->UnlockAGLCntx(); | |
| 241 return -1; | |
| 242 } | |
| 243 | |
| 244 glTexSubImage2D(GL_TEXTURE_RECTANGLE_EXT, | |
| 245 0, // Level, not use | |
| 246 0, // start point x, (low left of pic) | |
| 247 0, // start point y, | |
| 248 _width, // width | |
| 249 _height, // height | |
| 250 _pixelFormat, // pictue format for _buffer | |
| 251 _pixelDataType, // data type of _buffer | |
| 252 (const GLvoid*) _buffer); // the pixel data | |
| 253 | |
| 254 glErr = glGetError(); | |
| 255 if (glErr != GL_NO_ERROR) { | |
| 256 WEBRTC_TRACE(kTraceError, kTraceVideoRenderer, _id, | |
| 257 "ERROR %d while calling glTexSubImage2d", glErr); | |
| 258 _owner->UnlockAGLCntx(); | |
| 259 return -1; | |
| 260 } | |
| 261 | |
| 262 _bufferIsUpdated = true; | |
| 263 | |
| 264 _owner->UnlockAGLCntx(); | |
| 265 return 0; | |
| 266 } | |
| 267 | |
| 268 int VideoChannelNSOpenGL::RenderOffScreenBuffer() | |
| 269 { | |
| 270 | |
| 271 _owner->LockAGLCntx(); | |
| 272 | |
| 273 if (_texture == 0) | |
| 274 { | |
| 275 _owner->UnlockAGLCntx(); | |
| 276 return 0; | |
| 277 } | |
| 278 | |
| 279 // if(_fullscreen) | |
| 280 // { | |
| 281 // NSRect mainDisplayRect = [[NSScreen mainScreen] frame]; | |
| 282 // _width = mainDisplayRect.size.width; | |
| 283 // _height = mainDisplayRect.size.height; | |
| 284 // glViewport(0, 0, mainDisplayRect.size.width, mainDisplayRect.siz
e.height); | |
| 285 // float newX = mainDisplayRect.size.width/_width; | |
| 286 // float newY = mainDisplayRect.size.height/_height; | |
| 287 | |
| 288 // convert from 0.0 <= size <= 1.0 to | |
| 289 // open gl world -1.0 < size < 1.0 | |
| 290 GLfloat xStart = 2.0f * _startWidth - 1.0f; | |
| 291 GLfloat xStop = 2.0f * _stopWidth - 1.0f; | |
| 292 GLfloat yStart = 1.0f - 2.0f * _stopHeight; | |
| 293 GLfloat yStop = 1.0f - 2.0f * _startHeight; | |
| 294 | |
| 295 [_nsglContext makeCurrentContext]; | |
| 296 | |
| 297 glBindTexture(GL_TEXTURE_RECTANGLE_EXT, _texture); | |
| 298 _oldStretchedHeight = _stretchedHeight; | |
| 299 _oldStretchedWidth = _stretchedWidth; | |
| 300 | |
| 301 glLoadIdentity(); | |
| 302 glEnable(GL_TEXTURE_RECTANGLE_EXT); | |
| 303 glBegin(GL_POLYGON); | |
| 304 { | |
| 305 glTexCoord2f(0.0, 0.0); glVertex2f(xStart, yStop); | |
| 306 glTexCoord2f(_width, 0.0); glVertex2f(xStop, yStop); | |
| 307 glTexCoord2f(_width, _height); glVertex2f(xStop, yStart); | |
| 308 glTexCoord2f(0.0, _height); glVertex2f(xStart, yStart); | |
| 309 } | |
| 310 glEnd(); | |
| 311 | |
| 312 glDisable(GL_TEXTURE_RECTANGLE_EXT); | |
| 313 | |
| 314 _bufferIsUpdated = false; | |
| 315 | |
| 316 _owner->UnlockAGLCntx(); | |
| 317 return 0; | |
| 318 } | |
| 319 | |
| 320 int VideoChannelNSOpenGL::IsUpdated(bool& isUpdated) | |
| 321 { | |
| 322 _owner->LockAGLCntx(); | |
| 323 | |
| 324 isUpdated = _bufferIsUpdated; | |
| 325 | |
| 326 _owner->UnlockAGLCntx(); | |
| 327 return 0; | |
| 328 } | |
| 329 | |
| 330 int VideoChannelNSOpenGL::SetStreamSettings(int /*streamId*/, float startWidth,
float startHeight, float stopWidth, float stopHeight) | |
| 331 { | |
| 332 _owner->LockAGLCntx(); | |
| 333 | |
| 334 _startWidth = startWidth; | |
| 335 _stopWidth = stopWidth; | |
| 336 _startHeight = startHeight; | |
| 337 _stopHeight = stopHeight; | |
| 338 | |
| 339 int oldWidth = _width; | |
| 340 int oldHeight = _height; | |
| 341 int oldNumberOfStreams = _numberOfStreams; | |
| 342 | |
| 343 _width = 0; | |
| 344 _height = 0; | |
| 345 | |
| 346 int retVal = FrameSizeChange(oldWidth, oldHeight, oldNumberOfStreams); | |
| 347 | |
| 348 _owner->UnlockAGLCntx(); | |
| 349 return retVal; | |
| 350 } | |
| 351 | |
| 352 int VideoChannelNSOpenGL::SetStreamCropSettings(int /*streamId*/, float /*startW
idth*/, float /*startHeight*/, float /*stopWidth*/, float /*stopHeight*/) | |
| 353 { | |
| 354 return -1; | |
| 355 } | |
| 356 | |
| 357 /* | |
| 358 * | |
| 359 * VideoRenderNSOpenGL | |
| 360 * | |
| 361 */ | |
| 362 | |
| 363 VideoRenderNSOpenGL::VideoRenderNSOpenGL(CocoaRenderView *windowRef, bool fullSc
reen, int iId) : | |
| 364 _windowRef( (CocoaRenderView*)windowRef), | |
| 365 _fullScreen( fullScreen), | |
| 366 _id( iId), | |
| 367 _nsglContextCritSec( *CriticalSectionWrapper::CreateCriticalSection()), | |
| 368 _screenUpdateEvent(EventTimerWrapper::Create()), | |
| 369 _nsglContext( 0), | |
| 370 _nsglFullScreenContext( 0), | |
| 371 _fullScreenWindow( nil), | |
| 372 _windowRect( ), | |
| 373 _windowWidth( 0), | |
| 374 _windowHeight( 0), | |
| 375 _nsglChannels( ), | |
| 376 _zOrderToChannel( ), | |
| 377 _renderingIsPaused (FALSE), | |
| 378 _windowRefSuperView(NULL), | |
| 379 _windowRefSuperViewFrame(NSMakeRect(0,0,0,0)) | |
| 380 { | |
| 381 _screenUpdateThread.reset(new rtc::PlatformThread( | |
| 382 ScreenUpdateThreadProc, this, "ScreenUpdateNSOpenGL")); | |
| 383 } | |
| 384 | |
| 385 int VideoRenderNSOpenGL::ChangeWindow(CocoaRenderView* newWindowRef) | |
| 386 { | |
| 387 | |
| 388 LockAGLCntx(); | |
| 389 | |
| 390 _windowRef = newWindowRef; | |
| 391 | |
| 392 if(CreateMixingContext() == -1) | |
| 393 { | |
| 394 UnlockAGLCntx(); | |
| 395 return -1; | |
| 396 } | |
| 397 | |
| 398 int error = 0; | |
| 399 std::map<int, VideoChannelNSOpenGL*>::iterator it = _nsglChannels.begin(); | |
| 400 while (it!= _nsglChannels.end()) | |
| 401 { | |
| 402 error |= (it->second)->ChangeContext(_nsglContext); | |
| 403 it++; | |
| 404 } | |
| 405 if(error != 0) | |
| 406 { | |
| 407 UnlockAGLCntx(); | |
| 408 return -1; | |
| 409 } | |
| 410 | |
| 411 UnlockAGLCntx(); | |
| 412 return 0; | |
| 413 } | |
| 414 | |
| 415 /* Check if the thread and event already exist. | |
| 416 * If so then they will simply be restarted | |
| 417 * If not then create them and continue | |
| 418 */ | |
| 419 int32_t VideoRenderNSOpenGL::StartRender() | |
| 420 { | |
| 421 | |
| 422 LockAGLCntx(); | |
| 423 | |
| 424 const unsigned int MONITOR_FREQ = 60; | |
| 425 if(TRUE == _renderingIsPaused) | |
| 426 { | |
| 427 WEBRTC_TRACE(kTraceDebug, kTraceVideoRenderer, _id, "Restarting screenUp
dateThread"); | |
| 428 | |
| 429 // we already have the thread. Most likely StopRender() was called and t
hey were paused | |
| 430 _screenUpdateThread->Start(); | |
| 431 if (FALSE == | |
| 432 _screenUpdateEvent->StartTimer(true, 1000 / MONITOR_FREQ)) { | |
| 433 WEBRTC_TRACE(kTraceError, kTraceVideoRenderer, _id, "Failed to resta
rt screenUpdateThread or screenUpdateEvent"); | |
| 434 UnlockAGLCntx(); | |
| 435 return -1; | |
| 436 } | |
| 437 | |
| 438 _screenUpdateThread->SetPriority(rtc::kRealtimePriority); | |
| 439 | |
| 440 UnlockAGLCntx(); | |
| 441 return 0; | |
| 442 } | |
| 443 | |
| 444 | |
| 445 if (!_screenUpdateThread) | |
| 446 { | |
| 447 WEBRTC_TRACE(kTraceDebug, kTraceVideoRenderer, _id, "failed start screen
UpdateThread"); | |
| 448 UnlockAGLCntx(); | |
| 449 return -1; | |
| 450 } | |
| 451 | |
| 452 | |
| 453 UnlockAGLCntx(); | |
| 454 return 0; | |
| 455 } | |
| 456 int32_t VideoRenderNSOpenGL::StopRender() | |
| 457 { | |
| 458 | |
| 459 LockAGLCntx(); | |
| 460 | |
| 461 /* The code below is functional | |
| 462 * but it pauses for several seconds | |
| 463 */ | |
| 464 | |
| 465 // pause the update thread and the event timer | |
| 466 if(!_screenUpdateThread || !_screenUpdateEvent) | |
| 467 { | |
| 468 _renderingIsPaused = TRUE; | |
| 469 | |
| 470 UnlockAGLCntx(); | |
| 471 return 0; | |
| 472 } | |
| 473 | |
| 474 _screenUpdateThread->Stop(); | |
| 475 if (FALSE == _screenUpdateEvent->StopTimer()) { | |
| 476 _renderingIsPaused = FALSE; | |
| 477 | |
| 478 UnlockAGLCntx(); | |
| 479 return -1; | |
| 480 } | |
| 481 | |
| 482 _renderingIsPaused = TRUE; | |
| 483 | |
| 484 UnlockAGLCntx(); | |
| 485 return 0; | |
| 486 } | |
| 487 | |
| 488 int VideoRenderNSOpenGL::configureNSOpenGLView() | |
| 489 { | |
| 490 return 0; | |
| 491 | |
| 492 } | |
| 493 | |
| 494 int VideoRenderNSOpenGL::configureNSOpenGLEngine() | |
| 495 { | |
| 496 | |
| 497 LockAGLCntx(); | |
| 498 | |
| 499 // Disable not needed functionality to increase performance | |
| 500 glDisable(GL_DITHER); | |
| 501 glDisable(GL_ALPHA_TEST); | |
| 502 glDisable(GL_STENCIL_TEST); | |
| 503 glDisable(GL_FOG); | |
| 504 glDisable(GL_TEXTURE_2D); | |
| 505 glPixelZoom(1.0, 1.0); | |
| 506 glDisable(GL_BLEND); | |
| 507 glDisable(GL_DEPTH_TEST); | |
| 508 glDepthMask(GL_FALSE); | |
| 509 glDisable(GL_CULL_FACE); | |
| 510 | |
| 511 // Set texture parameters | |
| 512 glTexParameterf(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_PRIORITY, 1.0); | |
| 513 glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDG
E); | |
| 514 glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDG
E); | |
| 515 glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_MAG_FILTER, GL_LINEAR); | |
| 516 glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_MIN_FILTER, GL_LINEAR); | |
| 517 glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); | |
| 518 glPixelStorei(GL_UNPACK_ALIGNMENT, 1); | |
| 519 glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_STORAGE_HINT_APPLE, GL_
STORAGE_SHARED_APPLE); | |
| 520 | |
| 521 if (GetWindowRect(_windowRect) == -1) | |
| 522 { | |
| 523 UnlockAGLCntx(); | |
| 524 return true; | |
| 525 } | |
| 526 | |
| 527 if (_windowWidth != (_windowRect.right - _windowRect.left) | |
| 528 || _windowHeight != (_windowRect.bottom - _windowRect.top)) | |
| 529 { | |
| 530 _windowWidth = _windowRect.right - _windowRect.left; | |
| 531 _windowHeight = _windowRect.bottom - _windowRect.top; | |
| 532 } | |
| 533 glViewport(0, 0, _windowWidth, _windowHeight); | |
| 534 | |
| 535 // Synchronize buffer swaps with vertical refresh rate | |
| 536 GLint swapInt = 1; | |
| 537 [_nsglContext setValues:&swapInt forParameter:NSOpenGLCPSwapInterval]; | |
| 538 | |
| 539 UnlockAGLCntx(); | |
| 540 return 0; | |
| 541 } | |
| 542 | |
| 543 int VideoRenderNSOpenGL::setRenderTargetWindow() | |
| 544 { | |
| 545 LockAGLCntx(); | |
| 546 | |
| 547 | |
| 548 GLuint attribs[] = | |
| 549 { | |
| 550 NSOpenGLPFAColorSize, 24, | |
| 551 NSOpenGLPFAAlphaSize, 8, | |
| 552 NSOpenGLPFADepthSize, 16, | |
| 553 NSOpenGLPFAAccelerated, | |
| 554 0 | |
| 555 }; | |
| 556 | |
| 557 NSOpenGLPixelFormat* fmt = [[[NSOpenGLPixelFormat alloc] initWithAttributes: | |
| 558 (NSOpenGLPixelFormatAttribute*) attribs] autorelease]; | |
| 559 | |
| 560 if(_windowRef) | |
| 561 { | |
| 562 [_windowRef initCocoaRenderView:fmt]; | |
| 563 } | |
| 564 else | |
| 565 { | |
| 566 UnlockAGLCntx(); | |
| 567 return -1; | |
| 568 } | |
| 569 | |
| 570 _nsglContext = [_windowRef nsOpenGLContext]; | |
| 571 [_nsglContext makeCurrentContext]; | |
| 572 | |
| 573 glClearColor(0.0f, 0.0f, 0.0f, 1.0f); | |
| 574 glClear(GL_COLOR_BUFFER_BIT); | |
| 575 | |
| 576 | |
| 577 DisplayBuffers(); | |
| 578 | |
| 579 UnlockAGLCntx(); | |
| 580 return 0; | |
| 581 } | |
| 582 | |
| 583 int VideoRenderNSOpenGL::setRenderTargetFullScreen() | |
| 584 { | |
| 585 LockAGLCntx(); | |
| 586 | |
| 587 | |
| 588 GLuint attribs[] = | |
| 589 { | |
| 590 NSOpenGLPFAColorSize, 24, | |
| 591 NSOpenGLPFAAlphaSize, 8, | |
| 592 NSOpenGLPFADepthSize, 16, | |
| 593 NSOpenGLPFAAccelerated, | |
| 594 0 | |
| 595 }; | |
| 596 | |
| 597 NSOpenGLPixelFormat* fmt = [[[NSOpenGLPixelFormat alloc] initWithAttributes: | |
| 598 (NSOpenGLPixelFormatAttribute*) attribs] autorelease]; | |
| 599 | |
| 600 // Store original superview and frame for use when exiting full screens | |
| 601 _windowRefSuperViewFrame = [_windowRef frame]; | |
| 602 _windowRefSuperView = [_windowRef superview]; | |
| 603 | |
| 604 | |
| 605 // create new fullscreen window | |
| 606 NSRect screenRect = [[NSScreen mainScreen]frame]; | |
| 607 [_windowRef setFrame:screenRect]; | |
| 608 [_windowRef setBounds:screenRect]; | |
| 609 | |
| 610 | |
| 611 _fullScreenWindow = [[CocoaFullScreenWindow alloc]init]; | |
| 612 [_fullScreenWindow grabFullScreen]; | |
| 613 [[[_fullScreenWindow window] contentView] addSubview:_windowRef]; | |
| 614 | |
| 615 if(_windowRef) | |
| 616 { | |
| 617 [_windowRef initCocoaRenderViewFullScreen:fmt]; | |
| 618 } | |
| 619 else | |
| 620 { | |
| 621 UnlockAGLCntx(); | |
| 622 return -1; | |
| 623 } | |
| 624 | |
| 625 _nsglContext = [_windowRef nsOpenGLContext]; | |
| 626 [_nsglContext makeCurrentContext]; | |
| 627 | |
| 628 glClearColor(0.0f, 0.0f, 0.0f, 1.0f); | |
| 629 glClear(GL_COLOR_BUFFER_BIT); | |
| 630 | |
| 631 DisplayBuffers(); | |
| 632 | |
| 633 UnlockAGLCntx(); | |
| 634 return 0; | |
| 635 } | |
| 636 | |
| 637 VideoRenderNSOpenGL::~VideoRenderNSOpenGL() | |
| 638 { | |
| 639 | |
| 640 if(_fullScreen) | |
| 641 { | |
| 642 if(_fullScreenWindow) | |
| 643 { | |
| 644 // Detach CocoaRenderView from full screen view back to | |
| 645 // it's original parent. | |
| 646 [_windowRef removeFromSuperview]; | |
| 647 if(_windowRefSuperView) | |
| 648 { | |
| 649 [_windowRefSuperView addSubview:_windowRef]; | |
| 650 [_windowRef setFrame:_windowRefSuperViewFrame]; | |
| 651 } | |
| 652 | |
| 653 WEBRTC_TRACE(kTraceDebug, kTraceVideoRenderer, 0, "%s:%d Attempting
to release fullscreen window", __FUNCTION__, __LINE__); | |
| 654 [_fullScreenWindow releaseFullScreen]; | |
| 655 | |
| 656 } | |
| 657 } | |
| 658 | |
| 659 // Signal event to exit thread, then delete it | |
| 660 rtc::PlatformThread* tmpPtr = _screenUpdateThread.release(); | |
| 661 | |
| 662 if (tmpPtr) | |
| 663 { | |
| 664 _screenUpdateEvent->Set(); | |
| 665 _screenUpdateEvent->StopTimer(); | |
| 666 | |
| 667 tmpPtr->Stop(); | |
| 668 delete tmpPtr; | |
| 669 delete _screenUpdateEvent; | |
| 670 _screenUpdateEvent = NULL; | |
| 671 } | |
| 672 | |
| 673 if (_nsglContext != 0) | |
| 674 { | |
| 675 [_nsglContext makeCurrentContext]; | |
| 676 _nsglContext = nil; | |
| 677 } | |
| 678 | |
| 679 // Delete all channels | |
| 680 std::map<int, VideoChannelNSOpenGL*>::iterator it = _nsglChannels.begin(); | |
| 681 while (it!= _nsglChannels.end()) | |
| 682 { | |
| 683 delete it->second; | |
| 684 _nsglChannels.erase(it); | |
| 685 it = _nsglChannels.begin(); | |
| 686 } | |
| 687 _nsglChannels.clear(); | |
| 688 | |
| 689 // Clean the zOrder map | |
| 690 std::multimap<int, int>::iterator zIt = _zOrderToChannel.begin(); | |
| 691 while(zIt != _zOrderToChannel.end()) | |
| 692 { | |
| 693 _zOrderToChannel.erase(zIt); | |
| 694 zIt = _zOrderToChannel.begin(); | |
| 695 } | |
| 696 _zOrderToChannel.clear(); | |
| 697 | |
| 698 } | |
| 699 | |
| 700 /* static */ | |
| 701 int VideoRenderNSOpenGL::GetOpenGLVersion(int& /*nsglMajor*/, int& /*nsglMinor*/
) | |
| 702 { | |
| 703 return -1; | |
| 704 } | |
| 705 | |
| 706 int VideoRenderNSOpenGL::Init() | |
| 707 { | |
| 708 | |
| 709 LockAGLCntx(); | |
| 710 if (!_screenUpdateThread) | |
| 711 { | |
| 712 UnlockAGLCntx(); | |
| 713 return -1; | |
| 714 } | |
| 715 | |
| 716 _screenUpdateThread->Start(); | |
| 717 _screenUpdateThread->SetPriority(rtc::kRealtimePriority); | |
| 718 | |
| 719 // Start the event triggering the render process | |
| 720 unsigned int monitorFreq = 60; | |
| 721 _screenUpdateEvent->StartTimer(true, 1000/monitorFreq); | |
| 722 | |
| 723 if (CreateMixingContext() == -1) | |
| 724 { | |
| 725 UnlockAGLCntx(); | |
| 726 return -1; | |
| 727 } | |
| 728 | |
| 729 UnlockAGLCntx(); | |
| 730 return 0; | |
| 731 } | |
| 732 | |
| 733 VideoChannelNSOpenGL* VideoRenderNSOpenGL::CreateNSGLChannel(int channel, int zO
rder, float startWidth, float startHeight, float stopWidth, float stopHeight) | |
| 734 { | |
| 735 CriticalSectionScoped cs(&_nsglContextCritSec); | |
| 736 | |
| 737 if (HasChannel(channel)) | |
| 738 { | |
| 739 return NULL; | |
| 740 } | |
| 741 | |
| 742 if (_zOrderToChannel.find(zOrder) != _zOrderToChannel.end()) | |
| 743 { | |
| 744 | |
| 745 } | |
| 746 | |
| 747 VideoChannelNSOpenGL* newAGLChannel = new VideoChannelNSOpenGL(_nsglContext,
_id, this); | |
| 748 if (newAGLChannel->SetStreamSettings(0, startWidth, startHeight, stopWidth,
stopHeight) == -1) | |
| 749 { | |
| 750 if (newAGLChannel) | |
| 751 { | |
| 752 delete newAGLChannel; | |
| 753 newAGLChannel = NULL; | |
| 754 } | |
| 755 | |
| 756 return NULL; | |
| 757 } | |
| 758 | |
| 759 _nsglChannels[channel] = newAGLChannel; | |
| 760 _zOrderToChannel.insert(std::pair<int, int>(zOrder, channel)); | |
| 761 | |
| 762 WEBRTC_TRACE(kTraceInfo, kTraceVideoRenderer, _id, "%s successfully created
NSGL channel number %d", __FUNCTION__, channel); | |
| 763 | |
| 764 return newAGLChannel; | |
| 765 } | |
| 766 | |
| 767 int VideoRenderNSOpenGL::DeleteAllNSGLChannels() | |
| 768 { | |
| 769 | |
| 770 CriticalSectionScoped cs(&_nsglContextCritSec); | |
| 771 | |
| 772 std::map<int, VideoChannelNSOpenGL*>::iterator it; | |
| 773 it = _nsglChannels.begin(); | |
| 774 | |
| 775 while (it != _nsglChannels.end()) | |
| 776 { | |
| 777 VideoChannelNSOpenGL* channel = it->second; | |
| 778 WEBRTC_TRACE(kTraceInfo, kTraceVideoRenderer, _id, "%s Deleting channel
%d", __FUNCTION__, channel); | |
| 779 delete channel; | |
| 780 it++; | |
| 781 } | |
| 782 _nsglChannels.clear(); | |
| 783 return 0; | |
| 784 } | |
| 785 | |
| 786 int32_t VideoRenderNSOpenGL::DeleteNSGLChannel(const uint32_t channel) | |
| 787 { | |
| 788 | |
| 789 CriticalSectionScoped cs(&_nsglContextCritSec); | |
| 790 | |
| 791 std::map<int, VideoChannelNSOpenGL*>::iterator it; | |
| 792 it = _nsglChannels.find(channel); | |
| 793 if (it != _nsglChannels.end()) | |
| 794 { | |
| 795 delete it->second; | |
| 796 _nsglChannels.erase(it); | |
| 797 } | |
| 798 else | |
| 799 { | |
| 800 return -1; | |
| 801 } | |
| 802 | |
| 803 std::multimap<int, int>::iterator zIt = _zOrderToChannel.begin(); | |
| 804 while( zIt != _zOrderToChannel.end()) | |
| 805 { | |
| 806 if (zIt->second == (int)channel) | |
| 807 { | |
| 808 _zOrderToChannel.erase(zIt); | |
| 809 break; | |
| 810 } | |
| 811 zIt++; | |
| 812 } | |
| 813 | |
| 814 return 0; | |
| 815 } | |
| 816 | |
| 817 int32_t VideoRenderNSOpenGL::GetChannelProperties(const uint16_t streamId, | |
| 818 uint32_t& zOrder, | |
| 819 float& left, | |
| 820 float& top, | |
| 821 float& right, | |
| 822 float& bottom) | |
| 823 { | |
| 824 | |
| 825 CriticalSectionScoped cs(&_nsglContextCritSec); | |
| 826 | |
| 827 bool channelFound = false; | |
| 828 | |
| 829 // Loop through all channels until we find a match. | |
| 830 // From that, get zorder. | |
| 831 // From that, get T, L, R, B | |
| 832 for (std::multimap<int, int>::reverse_iterator rIt = _zOrderToChannel.rbegin
(); | |
| 833 rIt != _zOrderToChannel.rend(); | |
| 834 rIt++) | |
| 835 { | |
| 836 if(streamId == rIt->second) | |
| 837 { | |
| 838 channelFound = true; | |
| 839 | |
| 840 zOrder = rIt->second; | |
| 841 | |
| 842 std::map<int, VideoChannelNSOpenGL*>::iterator rIt = _nsglChannels.f
ind(streamId); | |
| 843 VideoChannelNSOpenGL* tempChannel = rIt->second; | |
| 844 | |
| 845 if(-1 == tempChannel->GetChannelProperties(left, top, right, bottom)
) | |
| 846 { | |
| 847 return -1; | |
| 848 } | |
| 849 break; | |
| 850 } | |
| 851 } | |
| 852 | |
| 853 if(false == channelFound) | |
| 854 { | |
| 855 | |
| 856 return -1; | |
| 857 } | |
| 858 | |
| 859 return 0; | |
| 860 } | |
| 861 | |
| 862 int VideoRenderNSOpenGL::StopThread() | |
| 863 { | |
| 864 | |
| 865 rtc::PlatformThread* tmpPtr = _screenUpdateThread.release(); | |
| 866 WEBRTC_TRACE(kTraceInfo, kTraceVideoRenderer, _id, | |
| 867 "%s Stopping thread ", __FUNCTION__, tmpPtr); | |
| 868 | |
| 869 if (tmpPtr) | |
| 870 { | |
| 871 _screenUpdateEvent->Set(); | |
| 872 tmpPtr->Stop(); | |
| 873 delete tmpPtr; | |
| 874 } | |
| 875 | |
| 876 delete _screenUpdateEvent; | |
| 877 _screenUpdateEvent = NULL; | |
| 878 | |
| 879 return 0; | |
| 880 } | |
| 881 | |
| 882 bool VideoRenderNSOpenGL::IsFullScreen() | |
| 883 { | |
| 884 | |
| 885 CriticalSectionScoped cs(&_nsglContextCritSec); | |
| 886 return _fullScreen; | |
| 887 } | |
| 888 | |
| 889 bool VideoRenderNSOpenGL::HasChannels() | |
| 890 { | |
| 891 CriticalSectionScoped cs(&_nsglContextCritSec); | |
| 892 | |
| 893 if (_nsglChannels.begin() != _nsglChannels.end()) | |
| 894 { | |
| 895 return true; | |
| 896 } | |
| 897 return false; | |
| 898 } | |
| 899 | |
| 900 bool VideoRenderNSOpenGL::HasChannel(int channel) | |
| 901 { | |
| 902 | |
| 903 CriticalSectionScoped cs(&_nsglContextCritSec); | |
| 904 | |
| 905 std::map<int, VideoChannelNSOpenGL*>::iterator it = _nsglChannels.find(chann
el); | |
| 906 | |
| 907 if (it != _nsglChannels.end()) | |
| 908 { | |
| 909 return true; | |
| 910 } | |
| 911 return false; | |
| 912 } | |
| 913 | |
| 914 int VideoRenderNSOpenGL::GetChannels(std::list<int>& channelList) | |
| 915 { | |
| 916 | |
| 917 CriticalSectionScoped cs(&_nsglContextCritSec); | |
| 918 | |
| 919 std::map<int, VideoChannelNSOpenGL*>::iterator it = _nsglChannels.begin(); | |
| 920 | |
| 921 while (it != _nsglChannels.end()) | |
| 922 { | |
| 923 channelList.push_back(it->first); | |
| 924 it++; | |
| 925 } | |
| 926 | |
| 927 return 0; | |
| 928 } | |
| 929 | |
| 930 VideoChannelNSOpenGL* VideoRenderNSOpenGL::ConfigureNSGLChannel(int channel, int
zOrder, float startWidth, float startHeight, float stopWidth, float stopHeight) | |
| 931 { | |
| 932 | |
| 933 CriticalSectionScoped cs(&_nsglContextCritSec); | |
| 934 | |
| 935 std::map<int, VideoChannelNSOpenGL*>::iterator it = _nsglChannels.find(chann
el); | |
| 936 | |
| 937 if (it != _nsglChannels.end()) | |
| 938 { | |
| 939 VideoChannelNSOpenGL* aglChannel = it->second; | |
| 940 if (aglChannel->SetStreamSettings(0, startWidth, startHeight, stopWidth,
stopHeight) == -1) | |
| 941 { | |
| 942 WEBRTC_TRACE(kTraceError, kTraceVideoRenderer, _id, "%s failed to se
t stream settings: channel %d. channel=%d zOrder=%d startWidth=%d startHeight=%d
stopWidth=%d stopHeight=%d", | |
| 943 __FUNCTION__, channel, zOrder, startWidth, startHeight, stop
Width, stopHeight); | |
| 944 return NULL; | |
| 945 } | |
| 946 WEBRTC_TRACE(kTraceInfo, kTraceVideoRenderer, _id, "%s Configuring chann
el %d. channel=%d zOrder=%d startWidth=%d startHeight=%d stopWidth=%d stopHeight
=%d", | |
| 947 __FUNCTION__, channel, zOrder, startWidth, startHeight, stopWidt
h, stopHeight); | |
| 948 | |
| 949 std::multimap<int, int>::iterator it = _zOrderToChannel.begin(); | |
| 950 while(it != _zOrderToChannel.end()) | |
| 951 { | |
| 952 if (it->second == channel) | |
| 953 { | |
| 954 if (it->first != zOrder) | |
| 955 { | |
| 956 _zOrderToChannel.erase(it); | |
| 957 _zOrderToChannel.insert(std::pair<int, int>(zOrder, channel)
); | |
| 958 } | |
| 959 break; | |
| 960 } | |
| 961 it++; | |
| 962 } | |
| 963 return aglChannel; | |
| 964 } | |
| 965 | |
| 966 return NULL; | |
| 967 } | |
| 968 | |
| 969 /* | |
| 970 * | |
| 971 * Rendering process | |
| 972 * | |
| 973 */ | |
| 974 | |
| 975 bool VideoRenderNSOpenGL::ScreenUpdateThreadProc(void* obj) | |
| 976 { | |
| 977 return static_cast<VideoRenderNSOpenGL*>(obj)->ScreenUpdateProcess(); | |
| 978 } | |
| 979 | |
| 980 bool VideoRenderNSOpenGL::ScreenUpdateProcess() | |
| 981 { | |
| 982 | |
| 983 _screenUpdateEvent->Wait(10); | |
| 984 LockAGLCntx(); | |
| 985 | |
| 986 if (!_screenUpdateThread) | |
| 987 { | |
| 988 WEBRTC_TRACE(kTraceWarning, kTraceVideoRenderer, _id, "%s no screen upda
te thread", __FUNCTION__); | |
| 989 UnlockAGLCntx(); | |
| 990 return false; | |
| 991 } | |
| 992 | |
| 993 [_nsglContext makeCurrentContext]; | |
| 994 | |
| 995 if (GetWindowRect(_windowRect) == -1) | |
| 996 { | |
| 997 UnlockAGLCntx(); | |
| 998 return true; | |
| 999 } | |
| 1000 | |
| 1001 if (_windowWidth != (_windowRect.right - _windowRect.left) | |
| 1002 || _windowHeight != (_windowRect.bottom - _windowRect.top)) | |
| 1003 { | |
| 1004 _windowWidth = _windowRect.right - _windowRect.left; | |
| 1005 _windowHeight = _windowRect.bottom - _windowRect.top; | |
| 1006 glViewport(0, 0, _windowWidth, _windowHeight); | |
| 1007 } | |
| 1008 | |
| 1009 // Check if there are any updated buffers | |
| 1010 bool updated = false; | |
| 1011 std::map<int, VideoChannelNSOpenGL*>::iterator it = _nsglChannels.begin(); | |
| 1012 while (it != _nsglChannels.end()) | |
| 1013 { | |
| 1014 | |
| 1015 VideoChannelNSOpenGL* aglChannel = it->second; | |
| 1016 aglChannel->UpdateStretchSize(_windowHeight, _windowWidth); | |
| 1017 aglChannel->IsUpdated(updated); | |
| 1018 if (updated) | |
| 1019 { | |
| 1020 break; | |
| 1021 } | |
| 1022 it++; | |
| 1023 } | |
| 1024 | |
| 1025 if (updated) | |
| 1026 { | |
| 1027 | |
| 1028 // At least on buffers is updated, we need to repaint the texture | |
| 1029 if (RenderOffScreenBuffers() != -1) | |
| 1030 { | |
| 1031 UnlockAGLCntx(); | |
| 1032 return true; | |
| 1033 } | |
| 1034 } | |
| 1035 // } | |
| 1036 UnlockAGLCntx(); | |
| 1037 return true; | |
| 1038 } | |
| 1039 | |
| 1040 /* | |
| 1041 * | |
| 1042 * Functions for creating mixing buffers and screen settings | |
| 1043 * | |
| 1044 */ | |
| 1045 | |
| 1046 int VideoRenderNSOpenGL::CreateMixingContext() | |
| 1047 { | |
| 1048 | |
| 1049 CriticalSectionScoped cs(&_nsglContextCritSec); | |
| 1050 | |
| 1051 if(_fullScreen) | |
| 1052 { | |
| 1053 if(-1 == setRenderTargetFullScreen()) | |
| 1054 { | |
| 1055 return -1; | |
| 1056 } | |
| 1057 } | |
| 1058 else | |
| 1059 { | |
| 1060 | |
| 1061 if(-1 == setRenderTargetWindow()) | |
| 1062 { | |
| 1063 return -1; | |
| 1064 } | |
| 1065 } | |
| 1066 | |
| 1067 configureNSOpenGLEngine(); | |
| 1068 | |
| 1069 DisplayBuffers(); | |
| 1070 | |
| 1071 GLenum glErr = glGetError(); | |
| 1072 if (glErr) | |
| 1073 { | |
| 1074 } | |
| 1075 | |
| 1076 return 0; | |
| 1077 } | |
| 1078 | |
| 1079 /* | |
| 1080 * | |
| 1081 * Rendering functions | |
| 1082 * | |
| 1083 */ | |
| 1084 | |
| 1085 int VideoRenderNSOpenGL::RenderOffScreenBuffers() | |
| 1086 { | |
| 1087 LockAGLCntx(); | |
| 1088 | |
| 1089 // Get the current window size, it might have changed since last render. | |
| 1090 if (GetWindowRect(_windowRect) == -1) | |
| 1091 { | |
| 1092 UnlockAGLCntx(); | |
| 1093 return -1; | |
| 1094 } | |
| 1095 | |
| 1096 [_nsglContext makeCurrentContext]; | |
| 1097 glClear(GL_COLOR_BUFFER_BIT); | |
| 1098 | |
| 1099 // Loop through all channels starting highest zOrder ending with lowest. | |
| 1100 for (std::multimap<int, int>::reverse_iterator rIt = _zOrderToChannel.rbegin
(); | |
| 1101 rIt != _zOrderToChannel.rend(); | |
| 1102 rIt++) | |
| 1103 { | |
| 1104 int channelId = rIt->second; | |
| 1105 std::map<int, VideoChannelNSOpenGL*>::iterator it = _nsglChannels.find(c
hannelId); | |
| 1106 | |
| 1107 VideoChannelNSOpenGL* aglChannel = it->second; | |
| 1108 | |
| 1109 aglChannel->RenderOffScreenBuffer(); | |
| 1110 } | |
| 1111 | |
| 1112 DisplayBuffers(); | |
| 1113 | |
| 1114 UnlockAGLCntx(); | |
| 1115 return 0; | |
| 1116 } | |
| 1117 | |
| 1118 /* | |
| 1119 * | |
| 1120 * Help functions | |
| 1121 * | |
| 1122 * All help functions assumes external protections | |
| 1123 * | |
| 1124 */ | |
| 1125 | |
| 1126 int VideoRenderNSOpenGL::DisplayBuffers() | |
| 1127 { | |
| 1128 | |
| 1129 LockAGLCntx(); | |
| 1130 | |
| 1131 glFinish(); | |
| 1132 [_nsglContext flushBuffer]; | |
| 1133 | |
| 1134 WEBRTC_TRACE(kTraceDebug, kTraceVideoRenderer, _id, "%s glFinish and [_nsglC
ontext flushBuffer]", __FUNCTION__); | |
| 1135 | |
| 1136 UnlockAGLCntx(); | |
| 1137 return 0; | |
| 1138 } | |
| 1139 | |
| 1140 int VideoRenderNSOpenGL::GetWindowRect(Rect& rect) | |
| 1141 { | |
| 1142 | |
| 1143 CriticalSectionScoped cs(&_nsglContextCritSec); | |
| 1144 | |
| 1145 if (_windowRef) | |
| 1146 { | |
| 1147 if(_fullScreen) | |
| 1148 { | |
| 1149 NSRect mainDisplayRect = [[NSScreen mainScreen] frame]; | |
| 1150 rect.bottom = 0; | |
| 1151 rect.left = 0; | |
| 1152 rect.right = mainDisplayRect.size.width; | |
| 1153 rect.top = mainDisplayRect.size.height; | |
| 1154 } | |
| 1155 else | |
| 1156 { | |
| 1157 rect.top = [_windowRef frame].origin.y; | |
| 1158 rect.left = [_windowRef frame].origin.x; | |
| 1159 rect.bottom = [_windowRef frame].origin.y + [_windowRef frame].size.
height; | |
| 1160 rect.right = [_windowRef frame].origin.x + [_windowRef frame].size.w
idth; | |
| 1161 } | |
| 1162 | |
| 1163 return 0; | |
| 1164 } | |
| 1165 else | |
| 1166 { | |
| 1167 return -1; | |
| 1168 } | |
| 1169 } | |
| 1170 | |
| 1171 int32_t VideoRenderNSOpenGL::SetText(const uint8_t /*textId*/, | |
| 1172 const uint8_t* /*text*/, | |
| 1173 const int32_t /*textLength*/, | |
| 1174 const uint32_t /*textColorRef*/, | |
| 1175 const uint32_t /*backgroundColorRef*/, | |
| 1176 const float /*left*/, | |
| 1177 const float /*top*/, | |
| 1178 const float /*right*/, | |
| 1179 const float /*bottom*/) | |
| 1180 { | |
| 1181 | |
| 1182 return 0; | |
| 1183 | |
| 1184 } | |
| 1185 | |
| 1186 void VideoRenderNSOpenGL::LockAGLCntx() | |
| 1187 { | |
| 1188 _nsglContextCritSec.Enter(); | |
| 1189 } | |
| 1190 void VideoRenderNSOpenGL::UnlockAGLCntx() | |
| 1191 { | |
| 1192 _nsglContextCritSec.Leave(); | |
| 1193 } | |
| 1194 | |
| 1195 /* | |
| 1196 | |
| 1197 bool VideoRenderNSOpenGL::SetFullScreen(bool fullscreen) | |
| 1198 { | |
| 1199 NSRect mainDisplayRect, viewRect; | |
| 1200 | |
| 1201 // Create a screen-sized window on the display you want to take over | |
| 1202 // Note, mainDisplayRect has a non-zero origin if the key window is on a second
ary display | |
| 1203 mainDisplayRect = [[NSScreen mainScreen] frame]; | |
| 1204 fullScreenWindow = [[NSWindow alloc] initWithContentRect:mainDisplayRect styleM
ask:NSBorderlessWindowMask | |
| 1205 backing:NSBackingStoreBuffered defer:YES]; | |
| 1206 | |
| 1207 // Set the window level to be above the menu bar | |
| 1208 [fullScreenWindow setLevel:NSMainMenuWindowLevel+1]; | |
| 1209 | |
| 1210 // Perform any other window configuration you desire | |
| 1211 [fullScreenWindow setOpaque:YES]; | |
| 1212 [fullScreenWindow setHidesOnDeactivate:YES]; | |
| 1213 | |
| 1214 // Create a view with a double-buffered OpenGL context and attach it to the win
dow | |
| 1215 // By specifying the non-fullscreen context as the shareContext, we automatical
ly inherit the OpenGL objects (textures, etc) it has defined | |
| 1216 viewRect = NSMakeRect(0.0, 0.0, mainDisplayRect.size.width, mainDisplayRect.siz
e.height); | |
| 1217 fullScreenView = [[MyOpenGLView alloc] initWithFrame:viewRect shareContext:[ope
nGLView openGLContext]]; | |
| 1218 [fullScreenWindow setContentView:fullScreenView]; | |
| 1219 | |
| 1220 // Show the window | |
| 1221 [fullScreenWindow makeKeyAndOrderFront:self]; | |
| 1222 | |
| 1223 // Set the scene with the full-screen viewport and viewing transformation | |
| 1224 [scene setViewportRect:viewRect]; | |
| 1225 | |
| 1226 // Assign the view's MainController to self | |
| 1227 [fullScreenView setMainController:self]; | |
| 1228 | |
| 1229 if (!isAnimating) { | |
| 1230 // Mark the view as needing drawing to initalize its contents | |
| 1231 [fullScreenView setNeedsDisplay:YES]; | |
| 1232 } | |
| 1233 else { | |
| 1234 // Start playing the animation | |
| 1235 [fullScreenView startAnimation]; | |
| 1236 } | |
| 1237 | |
| 1238 } | |
| 1239 | |
| 1240 | |
| 1241 | |
| 1242 */ | |
| 1243 | |
| 1244 | |
| 1245 } // namespace webrtc | |
| 1246 | |
| 1247 #endif // COCOA_RENDERING | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1929223003:
Reland of Delete video_render module. (Closed)
Base URL: https://chromium.googlesource.com/external/webrtc.git@master
