Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(1098)

Issues Search
    My Issues | Starred     Open | Closed | All

Unified Diff: webrtc/modules/video_render/mac/video_render_agl.cc

Issue 1929223003: Reland of Delete video_render module. (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@master
Patch Set: Created 4 years, 8 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « webrtc/modules/video_render/mac/video_render_agl.h ('k') | webrtc/modules/video_render/mac/video_render_mac_carbon_impl.h » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: webrtc/modules/video_render/mac/video_render_agl.cc
diff --git a/webrtc/modules/video_render/mac/video_render_agl.cc b/webrtc/modules/video_render/mac/video_render_agl.cc
deleted file mode 100644
index 3243563b2bf901e1e268637273247fa0e72ba3f2..0000000000000000000000000000000000000000
--- a/webrtc/modules/video_render/mac/video_render_agl.cc
+++ /dev/null
@@ -1,1987 +0,0 @@
-/*
- * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
-
-#include "webrtc/engine_configurations.h"
-
-#if defined(CARBON_RENDERING)
-
-#include "webrtc/modules/video_render/mac/video_render_agl.h"
-
-// includes
-#include "webrtc/common_video/libyuv/include/webrtc_libyuv.h"
-#include "webrtc/system_wrappers/include/critical_section_wrapper.h"
-#include "webrtc/system_wrappers/include/event_wrapper.h"
-#include "webrtc/system_wrappers/include/trace.h"
-
-namespace webrtc {
-
-/*
- *
- * VideoChannelAGL
- *
- */
-
-#pragma mark VideoChannelAGL constructor
-
-VideoChannelAGL::VideoChannelAGL(AGLContext& aglContext, int iId, VideoRenderAGL* owner) :
- _aglContext( aglContext),
- _id( iId),
- _owner( owner),
- _width( 0),
- _height( 0),
- _stretchedWidth( 0),
- _stretchedHeight( 0),
- _startWidth( 0.0f),
- _startHeight( 0.0f),
- _stopWidth( 0.0f),
- _stopHeight( 0.0f),
- _xOldWidth( 0),
- _yOldHeight( 0),
- _oldStretchedHeight(0),
- _oldStretchedWidth( 0),
- _buffer( 0),
- _bufferSize( 0),
- _incomingBufferSize(0),
- _bufferIsUpdated( false),
- _sizeInitialized( false),
- _numberOfStreams( 0),
- _bVideoSizeStartedChanging(false),
- _pixelFormat( GL_RGBA),
- _pixelDataType( GL_UNSIGNED_INT_8_8_8_8),
- _texture( 0)
-
-{
- //WEBRTC_TRACE(kTraceInfo, kTraceVideoRenderer, _id, "%s:%d Constructor", __FUNCTION__, __LINE__);
-}
-
-VideoChannelAGL::~VideoChannelAGL()
-{
- //WEBRTC_TRACE(kTraceInfo, kTraceVideoRenderer, _id, "%s:%d Destructor", __FUNCTION__, __LINE__);
- if (_buffer)
- {
- delete [] _buffer;
- _buffer = NULL;
- }
-
- aglSetCurrentContext(_aglContext);
-
- if (_texture != 0)
- {
- glDeleteTextures(1, (const GLuint*) &_texture);
- _texture = 0;
- }
-}
-
-int32_t VideoChannelAGL::RenderFrame(const uint32_t streamId,
- VideoFrame& videoFrame) {
- _owner->LockAGLCntx();
- if (_width != videoFrame.width() ||
- _height != videoFrame.height()) {
- if (FrameSizeChange(videoFrame.width(), videoFrame.height(), 1) == -1) {
- WEBRTC_TRACE(kTraceError, kTraceVideoRenderer, _id, "%s:%d FrameSize
- Change returned an error", __FUNCTION__, __LINE__);
- _owner->UnlockAGLCntx();
- return -1;
- }
- }
-
- _owner->UnlockAGLCntx();
- return DeliverFrame(videoFrame);
-}
-
-int VideoChannelAGL::UpdateSize(int /*width*/, int /*height*/)
-{
- _owner->LockAGLCntx();
- _owner->UnlockAGLCntx();
- return 0;
-}
-
-int VideoChannelAGL::UpdateStretchSize(int stretchHeight, int stretchWidth)
-{
-
- _owner->LockAGLCntx();
- _stretchedHeight = stretchHeight;
- _stretchedWidth = stretchWidth;
- _owner->UnlockAGLCntx();
- return 0;
-}
-
-int VideoChannelAGL::FrameSizeChange(int width, int height, int numberOfStreams)
-{
- // We'll get a new frame size from VideoAPI, prepare the buffer
-
- _owner->LockAGLCntx();
-
- if (width == _width && _height == height)
- {
- // We already have a correct buffer size
- _numberOfStreams = numberOfStreams;
- _owner->UnlockAGLCntx();
- return 0;
- }
-
- _width = width;
- _height = height;
-
- // Delete the old buffer, create a new one with correct size.
- if (_buffer)
- {
- delete [] _buffer;
- _bufferSize = 0;
- }
-
- _incomingBufferSize = CalcBufferSize(kI420, _width, _height);
- _bufferSize = CalcBufferSize(kARGB, _width, _height);//_width * _height * bytesPerPixel;
- _buffer = new unsigned char [_bufferSize];
- memset(_buffer, 0, _bufferSize * sizeof(unsigned char));
-
- if (aglSetCurrentContext(_aglContext) == false)
- {
- _owner->UnlockAGLCntx();
- return -1;
- }
-
- // Delete a possible old texture
- if (_texture != 0)
- {
- glDeleteTextures(1, (const GLuint*) &_texture);
- _texture = 0;
- }
-
- // Create a new texture
- glGenTextures(1, (GLuint *) &_texture);
-
- GLenum glErr = glGetError();
-
- if (glErr != GL_NO_ERROR)
- {
- }
-
- // Do the setup for both textures
- // Note: we setup two textures even if we're not running full screen
- glBindTexture(GL_TEXTURE_RECTANGLE_EXT, _texture);
-
- // Set texture parameters
- glTexParameterf(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_PRIORITY, 1.0);
-
- glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
- glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-
- glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
- glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
- //glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
- //glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
-
- glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
-
- glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
-
- glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_STORAGE_HINT_APPLE, GL_STORAGE_SHARED_APPLE);
-
- // Maximum width/height for a texture
- GLint texSize;
- glGetIntegerv(GL_MAX_TEXTURE_SIZE, &texSize);
-
- if (texSize < _width || texSize < _height)
- {
- // Image too big for memory
- _owner->UnlockAGLCntx();
- return -1;
- }
-
- // Set up th texture type and size
- glTexImage2D(GL_TEXTURE_RECTANGLE_EXT, // target
- 0, // level
- GL_RGBA, // internal format
- _width, // width
- _height, // height
- 0, // border 0/1 = off/on
- _pixelFormat, // format, GL_BGRA
- _pixelDataType, // data type, GL_UNSIGNED_INT_8_8_8_8
- _buffer); // pixel data
-
- glErr = glGetError();
- if (glErr != GL_NO_ERROR)
- {
- _owner->UnlockAGLCntx();
- return -1;
- }
-
- _owner->UnlockAGLCntx();
- return 0;
-}
-
-// Called from video engine when a new frame should be rendered.
-int VideoChannelAGL::DeliverFrame(const VideoFrame& videoFrame) {
- _owner->LockAGLCntx();
-
- if (_texture == 0) {
- _owner->UnlockAGLCntx();
- return 0;
- }
-
- if (CalcBufferSize(kI420, videoFrame.width(), videoFrame.height()) !=
- _incomingBufferSize) {
- _owner->UnlockAGLCntx();
- return -1;
- }
-
- // Setting stride = width.
- int rgbret = ConvertFromYV12(videoFrame, kBGRA, 0, _buffer);
- if (rgbret < 0) {
- _owner->UnlockAGLCntx();
- return -1;
- }
-
- aglSetCurrentContext(_aglContext);
-
- // Put the new frame into the graphic card texture.
- // Make sure this texture is the active one
- glBindTexture(GL_TEXTURE_RECTANGLE_EXT, _texture);
- GLenum glErr = glGetError();
- if (glErr != GL_NO_ERROR) {
- _owner->UnlockAGLCntx();
- return -1;
- }
-
- // Copy buffer to texture
- glTexSubImage2D(GL_TEXTURE_RECTANGLE_EXT,
- 0, // Level, not use
- 0, // start point x, (low left of pic)
- 0, // start point y,
- _width, // width
- _height, // height
- _pixelFormat, // pictue format for _buffer
- _pixelDataType, // data type of _buffer
- (const GLvoid*) _buffer); // the pixel data
-
- if (glGetError() != GL_NO_ERROR) {
- _owner->UnlockAGLCntx();
- return -1;
- }
-
- _bufferIsUpdated = true;
- _owner->UnlockAGLCntx();
-
- return 0;
-}
-
-int VideoChannelAGL::RenderOffScreenBuffer()
-{
-
- _owner->LockAGLCntx();
-
- if (_texture == 0)
- {
- _owner->UnlockAGLCntx();
- return 0;
- }
-
- GLfloat xStart = 2.0f * _startWidth - 1.0f;
- GLfloat xStop = 2.0f * _stopWidth - 1.0f;
- GLfloat yStart = 1.0f - 2.0f * _stopHeight;
- GLfloat yStop = 1.0f - 2.0f * _startHeight;
-
- aglSetCurrentContext(_aglContext);
- glBindTexture(GL_TEXTURE_RECTANGLE_EXT, _texture);
-
- if(_stretchedWidth != _oldStretchedWidth || _stretchedHeight != _oldStretchedHeight)
- {
- glViewport(0, 0, _stretchedWidth, _stretchedHeight);
- }
- _oldStretchedHeight = _stretchedHeight;
- _oldStretchedWidth = _stretchedWidth;
-
- // Now really put the texture into the framebuffer
- glLoadIdentity();
-
- glEnable(GL_TEXTURE_RECTANGLE_EXT);
-
- glBegin(GL_POLYGON);
- {
- glTexCoord2f(0.0, 0.0); glVertex2f(xStart, yStop);
- glTexCoord2f(_width, 0.0); glVertex2f(xStop, yStop);
- glTexCoord2f(_width, _height); glVertex2f(xStop, yStart);
- glTexCoord2f(0.0, _height); glVertex2f(xStart, yStart);
- }
- glEnd();
-
- glDisable(GL_TEXTURE_RECTANGLE_EXT);
-
- _bufferIsUpdated = false;
-
- _owner->UnlockAGLCntx();
- return 0;
-}
-
-int VideoChannelAGL::IsUpdated(bool& isUpdated)
-{
- _owner->LockAGLCntx();
- isUpdated = _bufferIsUpdated;
- _owner->UnlockAGLCntx();
-
- return 0;
-}
-
-int VideoChannelAGL::SetStreamSettings(int /*streamId*/, float startWidth, float startHeight, float stopWidth, float stopHeight)
-{
-
- _owner->LockAGLCntx();
-
- _startWidth = startWidth;
- _stopWidth = stopWidth;
- _startHeight = startHeight;
- _stopHeight = stopHeight;
-
- int oldWidth = _width;
- int oldHeight = _height;
- int oldNumberOfStreams = _numberOfStreams;
-
- _width = 0;
- _height = 0;
-
- int retVal = FrameSizeChange(oldWidth, oldHeight, oldNumberOfStreams);
-
- _owner->UnlockAGLCntx();
-
- return retVal;
-}
-
-int VideoChannelAGL::SetStreamCropSettings(int /*streamId*/, float /*startWidth*/, float /*startHeight*/, float /*stopWidth*/, float /*stopHeight*/)
-{
- return -1;
-}
-
-#pragma mark VideoRenderAGL WindowRef constructor
-
-VideoRenderAGL::VideoRenderAGL(WindowRef windowRef, bool fullscreen, int iId) :
-_hiviewRef( 0),
-_windowRef( windowRef),
-_fullScreen( fullscreen),
-_id( iId),
-_renderCritSec(*CriticalSectionWrapper::CreateCriticalSection()),
-_screenUpdateEvent( 0),
-_isHIViewRef( false),
-_aglContext( 0),
-_windowWidth( 0),
-_windowHeight( 0),
-_lastWindowWidth( -1),
-_lastWindowHeight( -1),
-_lastHiViewWidth( -1),
-_lastHiViewHeight( -1),
-_currentParentWindowHeight( 0),
-_currentParentWindowWidth( 0),
-_currentParentWindowBounds( ),
-_windowHasResized( false),
-_lastParentWindowBounds( ),
-_currentHIViewBounds( ),
-_lastHIViewBounds( ),
-_windowRect( ),
-_aglChannels( ),
-_zOrderToChannel( ),
-_hiviewEventHandlerRef( NULL),
-_windowEventHandlerRef( NULL),
-_currentViewBounds( ),
-_lastViewBounds( ),
-_renderingIsPaused( false),
-
-{
- //WEBRTC_TRACE(kTraceInfo, kTraceVideoRenderer, _id, "%s");
-
- _screenUpdateThread.reset(
- new rtc::PlatformThread(ScreenUpdateThreadProc, this, "ScreenUpdate"));
- _screenUpdateEvent = EventWrapper::Create();
-
- if(!IsValidWindowPtr(_windowRef))
- {
- //WEBRTC_TRACE(kTraceError, kTraceVideoRenderer, _id, "%s:%d Invalid WindowRef:0x%x", __FUNCTION__, __LINE__, _windowRef);
- }
- else
- {
- //WEBRTC_TRACE(kTraceDebug, kTraceVideoRenderer, _id, "%s:%d WindowRef 0x%x is valid", __FUNCTION__, __LINE__, _windowRef);
- }
-
- GetWindowRect(_windowRect);
-
- _lastViewBounds.origin.x = 0;
- _lastViewBounds.origin.y = 0;
- _lastViewBounds.size.width = 0;
- _lastViewBounds.size.height = 0;
-
-}
-
-// this is a static function. It has been registered (in class constructor) to be called on various window redrawing or resizing.
-// Since it is a static method, I have passed in "this" as the userData (one and only allowed) parameter, then calling member methods on it.
-#pragma mark WindowRef Event Handler
-pascal OSStatus VideoRenderAGL::sHandleWindowResized (EventHandlerCallRef /*nextHandler*/,
- EventRef theEvent,
- void* userData)
-{
- WindowRef windowRef = NULL;
-
- int eventType = GetEventKind(theEvent);
-
- // see https://dcs.sourcerepo.com/dcs/tox_view/trunk/tox/libraries/i686-win32/include/quicktime/CarbonEvents.h for a list of codes
- GetEventParameter (theEvent,
- kEventParamDirectObject,
- typeWindowRef,
- NULL,
- sizeof (WindowRef),
- NULL,
- &windowRef);
-
- VideoRenderAGL* obj = (VideoRenderAGL*)(userData);
-
- bool updateUI = true;
- if(kEventWindowBoundsChanged == eventType)
- {
- }
- else if(kEventWindowBoundsChanging == eventType)
- {
- }
- else if(kEventWindowZoomed == eventType)
- {
- }
- else if(kEventWindowExpanding == eventType)
- {
- }
- else if(kEventWindowExpanded == eventType)
- {
- }
- else if(kEventWindowClickResizeRgn == eventType)
- {
- }
- else if(kEventWindowClickDragRgn == eventType)
- {
- }
- else
- {
- updateUI = false;
- }
-
- if(true == updateUI)
- {
- obj->ParentWindowResized(windowRef);
- obj->UpdateClipping();
- obj->RenderOffScreenBuffers();
- }
-
- return noErr;
-}
-
-#pragma mark VideoRenderAGL HIViewRef constructor
-
-VideoRenderAGL::VideoRenderAGL(HIViewRef windowRef, bool fullscreen, int iId) :
-_hiviewRef( windowRef),
-_windowRef( 0),
-_fullScreen( fullscreen),
-_id( iId),
-_renderCritSec(*CriticalSectionWrapper::CreateCriticalSection()),
-_screenUpdateEvent( 0),
-_isHIViewRef( false),
-_aglContext( 0),
-_windowWidth( 0),
-_windowHeight( 0),
-_lastWindowWidth( -1),
-_lastWindowHeight( -1),
-_lastHiViewWidth( -1),
-_lastHiViewHeight( -1),
-_currentParentWindowHeight( 0),
-_currentParentWindowWidth( 0),
-_currentParentWindowBounds( ),
-_windowHasResized( false),
-_lastParentWindowBounds( ),
-_currentHIViewBounds( ),
-_lastHIViewBounds( ),
-_windowRect( ),
-_aglChannels( ),
-_zOrderToChannel( ),
-_hiviewEventHandlerRef( NULL),
-_windowEventHandlerRef( NULL),
-_currentViewBounds( ),
-_lastViewBounds( ),
-_renderingIsPaused( false),
-{
- //WEBRTC_TRACE(kTraceDebug, "%s:%d Constructor", __FUNCTION__, __LINE__);
- // _renderCritSec = CriticalSectionWrapper::CreateCriticalSection();
-
- _screenUpdateThread.reset(new rtc::PlatformThread(
- ScreenUpdateThreadProc, this, "ScreenUpdateThread"));
- _screenUpdateEvent = EventWrapper::Create();
-
- GetWindowRect(_windowRect);
-
- _lastViewBounds.origin.x = 0;
- _lastViewBounds.origin.y = 0;
- _lastViewBounds.size.width = 0;
- _lastViewBounds.size.height = 0;
-
-#ifdef NEW_HIVIEW_PARENT_EVENT_HANDLER
- // This gets the parent window of the HIViewRef that's passed in and installs a WindowRef event handler on it
- // The event handler looks for window resize events and adjusts the offset of the controls.
-
- //WEBRTC_TRACE(kTraceDebug, "%s:%d Installing Eventhandler for hiviewRef's parent window", __FUNCTION__, __LINE__);
-
-
- static const EventTypeSpec windowEventTypes[] =
- {
- kEventClassWindow, kEventWindowBoundsChanged,
- kEventClassWindow, kEventWindowBoundsChanging,
- kEventClassWindow, kEventWindowZoomed,
- kEventClassWindow, kEventWindowExpanded,
- kEventClassWindow, kEventWindowClickResizeRgn,
- kEventClassWindow, kEventWindowClickDragRgn
- };
-
- WindowRef parentWindow = HIViewGetWindow(windowRef);
-
- InstallWindowEventHandler (parentWindow,
- NewEventHandlerUPP (sHandleWindowResized),
- GetEventTypeCount(windowEventTypes),
- windowEventTypes,
- (void *) this, // this is an arbitrary parameter that will be passed on to your event handler when it is called later
- &_windowEventHandlerRef);
-
-#endif
-
-#ifdef NEW_HIVIEW_EVENT_HANDLER
- //WEBRTC_TRACE(kTraceDebug, "%s:%d Installing Eventhandler for hiviewRef", __FUNCTION__, __LINE__);
-
- static const EventTypeSpec hiviewEventTypes[] =
- {
- kEventClassControl, kEventControlBoundsChanged,
- kEventClassControl, kEventControlDraw
- // kEventControlDragLeave
- // kEventControlDragReceive
- // kEventControlGetFocusPart
- // kEventControlApplyBackground
- // kEventControlDraw
- // kEventControlHit
-
- };
-
- HIViewInstallEventHandler(_hiviewRef,
- NewEventHandlerUPP(sHandleHiViewResized),
- GetEventTypeCount(hiviewEventTypes),
- hiviewEventTypes,
- (void *) this,
- &_hiviewEventHandlerRef);
-
-#endif
-}
-
-// this is a static function. It has been registered (in constructor) to be called on various window redrawing or resizing.
-// Since it is a static method, I have passed in "this" as the userData (one and only allowed) parameter, then calling member methods on it.
-#pragma mark HIViewRef Event Handler
-pascal OSStatus VideoRenderAGL::sHandleHiViewResized (EventHandlerCallRef nextHandler, EventRef theEvent, void* userData)
-{
- //static int callbackCounter = 1;
- HIViewRef hiviewRef = NULL;
-
- // see https://dcs.sourcerepo.com/dcs/tox_view/trunk/tox/libraries/i686-win32/include/quicktime/CarbonEvents.h for a list of codes
- int eventType = GetEventKind(theEvent);
- OSStatus status = noErr;
- status = GetEventParameter (theEvent,
- kEventParamDirectObject,
- typeControlRef,
- NULL,
- sizeof (ControlRef),
- NULL,
- &hiviewRef);
-
- VideoRenderAGL* obj = (VideoRenderAGL*)(userData);
- WindowRef parentWindow = HIViewGetWindow(hiviewRef);
- bool updateUI = true;
-
- if(kEventControlBoundsChanged == eventType)
- {
- }
- else if(kEventControlDraw == eventType)
- {
- }
- else
- {
- updateUI = false;
- }
-
- if(true == updateUI)
- {
- obj->ParentWindowResized(parentWindow);
- obj->UpdateClipping();
- obj->RenderOffScreenBuffers();
- }
-
- return status;
-}
-
-VideoRenderAGL::~VideoRenderAGL()
-{
-
- //WEBRTC_TRACE(kTraceDebug, "%s:%d Destructor", __FUNCTION__, __LINE__);
-
-
-#ifdef USE_EVENT_HANDLERS
- // remove event handlers
- OSStatus status;
- if(_isHIViewRef)
- {
- status = RemoveEventHandler(_hiviewEventHandlerRef);
- }
- else
- {
- status = RemoveEventHandler(_windowEventHandlerRef);
- }
- if(noErr != status)
- {
- if(_isHIViewRef)
- {
-
- //WEBRTC_TRACE(kTraceDebug, "%s:%d Failed to remove hiview event handler: %d", __FUNCTION__, __LINE__, (int)_hiviewEventHandlerRef);
- }
- else
- {
- //WEBRTC_TRACE(kTraceDebug, "%s:%d Failed to remove window event handler %d", __FUNCTION__, __LINE__, (int)_windowEventHandlerRef);
- }
- }
-
-#endif
-
- OSStatus status;
-#ifdef NEW_HIVIEW_PARENT_EVENT_HANDLER
- if(_windowEventHandlerRef)
- {
- status = RemoveEventHandler(_windowEventHandlerRef);
- if(status != noErr)
- {
- //WEBRTC_TRACE(kTraceDebug, "%s:%d failed to remove window event handler %d", __FUNCTION__, __LINE__, (int)_windowEventHandlerRef);
- }
- }
-#endif
-
-#ifdef NEW_HIVIEW_EVENT_HANDLER
- if(_hiviewEventHandlerRef)
- {
- status = RemoveEventHandler(_hiviewEventHandlerRef);
- if(status != noErr)
- {
- //WEBRTC_TRACE(kTraceDebug, "%s:%d Failed to remove hiview event handler: %d", __FUNCTION__, __LINE__, (int)_hiviewEventHandlerRef);
- }
- }
-#endif
-
- // Signal event to exit thread, then delete it
- rtc::PlatformThread* tmpPtr = _screenUpdateThread.release();
-
- if (tmpPtr)
- {
- _screenUpdateEvent->Set();
- _screenUpdateEvent->StopTimer();
-
- tmpPtr->Stop();
- delete tmpPtr;
- delete _screenUpdateEvent;
- _screenUpdateEvent = NULL;
- }
-
- if (_aglContext != 0)
- {
- aglSetCurrentContext(_aglContext);
- aglDestroyContext(_aglContext);
- _aglContext = 0;
- }
-
- // Delete all channels
- std::map<int, VideoChannelAGL*>::iterator it = _aglChannels.begin();
- while (it!= _aglChannels.end())
- {
- delete it->second;
- _aglChannels.erase(it);
- it = _aglChannels.begin();
- }
- _aglChannels.clear();
-
- // Clean the zOrder map
- std::multimap<int, int>::iterator zIt = _zOrderToChannel.begin();
- while(zIt != _zOrderToChannel.end())
- {
- _zOrderToChannel.erase(zIt);
- zIt = _zOrderToChannel.begin();
- }
- _zOrderToChannel.clear();
-
- //delete _renderCritSec;
-
-
-}
-
-int VideoRenderAGL::GetOpenGLVersion(int& aglMajor, int& aglMinor)
-{
- aglGetVersion((GLint *) &aglMajor, (GLint *) &aglMinor);
- return 0;
-}
-
-int VideoRenderAGL::Init()
-{
- LockAGLCntx();
-
- // Start rendering thread...
- if (!_screenUpdateThread)
- {
- UnlockAGLCntx();
- //WEBRTC_TRACE(kTraceError, "%s:%d Thread not created", __FUNCTION__, __LINE__);
- return -1;
- }
- _screenUpdateThread->Start();
- _screenUpdateThread->SetPriority(rtc::kRealtimePriority);
-
- // Start the event triggering the render process
- unsigned int monitorFreq = 60;
- _screenUpdateEvent->StartTimer(true, 1000/monitorFreq);
-
- // Create mixing textures
- if (CreateMixingContext() == -1)
- {
- //WEBRTC_TRACE(kTraceError, "%s:%d Could not create a mixing context", __FUNCTION__, __LINE__);
- UnlockAGLCntx();
- return -1;
- }
-
- UnlockAGLCntx();
- return 0;
-}
-
-VideoChannelAGL* VideoRenderAGL::CreateAGLChannel(int channel, int zOrder, float startWidth, float startHeight, float stopWidth, float stopHeight)
-{
-
- LockAGLCntx();
-
- //WEBRTC_TRACE(kTraceInfo, "%s:%d Creating AGL channel: %d", __FUNCTION__, __LINE__, channel);
-
- if (HasChannel(channel))
- {
- //WEBRTC_TRACE(kTraceError, "%s:%d Channel already exists", __FUNCTION__, __LINE__);
- UnlockAGLCntx();k
- return NULL;
- }
-
- if (_zOrderToChannel.find(zOrder) != _zOrderToChannel.end())
- {
- // There are already one channel using this zOrder
- // TODO: Allow multiple channels with same zOrder
- }
-
- VideoChannelAGL* newAGLChannel = new VideoChannelAGL(_aglContext, _id, this);
-
- if (newAGLChannel->SetStreamSettings(0, startWidth, startHeight, stopWidth, stopHeight) == -1)
- {
- if (newAGLChannel)
- {
- delete newAGLChannel;
- newAGLChannel = NULL;
- }
- //WEBRTC_LOG(kTraceError, "Could not create AGL channel");
- //WEBRTC_TRACE(kTraceError, "%s:%d Could not create AGL channel", __FUNCTION__, __LINE__);
- UnlockAGLCntx();
- return NULL;
- }
-k
- _aglChannels[channel] = newAGLChannel;
- _zOrderToChannel.insert(std::pair<int, int>(zOrder, channel));
-
- UnlockAGLCntx();
- return newAGLChannel;
-}
-
-int VideoRenderAGL::DeleteAllAGLChannels()
-{
- CriticalSectionScoped cs(&_renderCritSec);
-
- //WEBRTC_TRACE(kTraceInfo, "%s:%d Deleting all AGL channels", __FUNCTION__, __LINE__);
- //int i = 0 ;
- std::map<int, VideoChannelAGL*>::iterator it;
- it = _aglChannels.begin();
-
- while (it != _aglChannels.end())
- {
- VideoChannelAGL* channel = it->second;
- if (channel)
- delete channel;
-
- _aglChannels.erase(it);
- it = _aglChannels.begin();
- }
- _aglChannels.clear();
- return 0;
-}
-
-int VideoRenderAGL::DeleteAGLChannel(int channel)
-{
- CriticalSectionScoped cs(&_renderCritSec);
- //WEBRTC_TRACE(kTraceDebug, "%s:%d Deleting AGL channel %d", __FUNCTION__, __LINE__, channel);
-
- std::map<int, VideoChannelAGL*>::iterator it;
- it = _aglChannels.find(channel);
- if (it != _aglChannels.end())
- {
- delete it->second;
- _aglChannels.erase(it);
- }
- else
- {
- //WEBRTC_TRACE(kTraceWarning, "%s:%d Channel not found", __FUNCTION__, __LINE__);
- return -1;
- }
-
- std::multimap<int, int>::iterator zIt = _zOrderToChannel.begin();
- while( zIt != _zOrderToChannel.end())
- {
- if (zIt->second == channel)
- {
- _zOrderToChannel.erase(zIt);
- break;
- }
- zIt++;// = _zOrderToChannel.begin();
- }
-
- return 0;
-}
-
-int VideoRenderAGL::StopThread()
-{
- CriticalSectionScoped cs(&_renderCritSec);
- rtc::PlatformThread* tmpPtr = _screenUpdateThread.release();
-
- if (tmpPtr)
- {
- _screenUpdateEvent->Set();
- _renderCritSec.Leave();
- tmpPtr->Stop();
- delete tmpPtr;
- _renderCritSec.Enter();
- }
-
- delete _screenUpdateEvent;
- _screenUpdateEvent = NULL;
-
- return 0;
-}
-
-bool VideoRenderAGL::IsFullScreen()
-{
- CriticalSectionScoped cs(&_renderCritSec);
- return _fullScreen;
-}
-
-bool VideoRenderAGL::HasChannels()
-{
-
- CriticalSectionScoped cs(&_renderCritSec);
-
- if (_aglChannels.begin() != _aglChannels.end())
- {
- return true;
- }
-
- return false;
-}
-
-bool VideoRenderAGL::HasChannel(int channel)
-{
- CriticalSectionScoped cs(&_renderCritSec);
-
- std::map<int, VideoChannelAGL*>::iterator it = _aglChannels.find(channel);
- if (it != _aglChannels.end())
- {
- return true;
- }
-
- return false;
-}
-
-int VideoRenderAGL::GetChannels(std::list<int>& channelList)
-{
-
- CriticalSectionScoped cs(&_renderCritSec);
- std::map<int, VideoChannelAGL*>::iterator it = _aglChannels.begin();
-
- while (it != _aglChannels.end())
- {
- channelList.push_back(it->first);
- it++;
- }
-
- return 0;
-}
-
-VideoChannelAGL* VideoRenderAGL::ConfigureAGLChannel(int channel, int zOrder, float startWidth, float startHeight, float stopWidth, float stopHeight)
-{
-
- CriticalSectionScoped cs(&_renderCritSec);
-
- std::map<int, VideoChannelAGL*>::iterator it = _aglChannels.find(channel);
-
- if (it != _aglChannels.end())
- {
- VideoChannelAGL* aglChannel = it->second;
- if (aglChannel->SetStreamSettings(0, startWidth, startHeight, stopWidth, stopHeight) == -1)
- {
- return NULL;
- }
-
- std::multimap<int, int>::iterator it = _zOrderToChannel.begin();
- while(it != _zOrderToChannel.end())
- {
- if (it->second == channel)
- {
- if (it->first != zOrder)
- {
- _zOrderToChannel.erase(it);
- _zOrderToChannel.insert(std::pair<int, int>(zOrder, channel));
- }
- break;
- }
- it++;
- }
- return aglChannel;
- }
-
- return NULL;
-}
-
-bool VideoRenderAGL::ScreenUpdateThreadProc(void* obj)
-{
- return static_cast<VideoRenderAGL*>(obj)->ScreenUpdateProcess();
-}
-
-bool VideoRenderAGL::ScreenUpdateProcess()
-{
- _screenUpdateEvent->Wait(100);
-
- LockAGLCntx();
-
- if (!_screenUpdateThread)
- {
- UnlockAGLCntx();
- return false;
- }
-
- if (aglSetCurrentContext(_aglContext) == GL_FALSE)
- {
- UnlockAGLCntx();
- return true;
- }
-
- if (GetWindowRect(_windowRect) == -1)
- {
- UnlockAGLCntx();
- return true;
- }
-
- if (_windowWidth != (_windowRect.right - _windowRect.left)
- || _windowHeight != (_windowRect.bottom - _windowRect.top))
- {
- // We have a new window size, update the context.
- if (aglUpdateContext(_aglContext) == GL_FALSE)
- {
- UnlockAGLCntx();
- return true;
- }
- _windowWidth = _windowRect.right - _windowRect.left;
- _windowHeight = _windowRect.bottom - _windowRect.top;
- }
-
- // this section will poll to see if the window size has changed
- // this is causing problem w/invalid windowRef
- // this code has been modified and exists now in the window event handler
-#ifndef NEW_HIVIEW_PARENT_EVENT_HANDLER
- if (_isHIViewRef)
- {
-
- if(FALSE == HIViewIsValid(_hiviewRef))
- {
-
- //WEBRTC_TRACE(kTraceDebug, "%s:%d Invalid windowRef", __FUNCTION__, __LINE__);
- UnlockAGLCntx();
- return true;
- }
- WindowRef window = HIViewGetWindow(_hiviewRef);
-
- if(FALSE == IsValidWindowPtr(window))
- {
- //WEBRTC_TRACE(kTraceDebug, "%s:%d Invalide hiviewRef", __FUNCTION__, __LINE__);
- UnlockAGLCntx();
- return true;
- }
- if (window == NULL)
- {
- //WEBRTC_TRACE(kTraceDebug, "%s:%d WindowRef = NULL", __FUNCTION__, __LINE__);
- UnlockAGLCntx();
- return true;
- }
-
- if(FALSE == MacIsWindowVisible(window))
- {
- //WEBRTC_TRACE(kTraceDebug, "%s:%d MacIsWindowVisible == FALSE. Returning early", __FUNCTION__, __LINE__);
- UnlockAGLCntx();
- return true;
- }
-
- HIRect viewBounds; // Placement and size for HIView
- int windowWidth = 0; // Parent window width
- int windowHeight = 0; // Parent window height
-
- // NOTE: Calling GetWindowBounds with kWindowStructureRgn will crash intermittentaly if the OS decides it needs to push it into the back for a moment.
- // To counter this, we get the titlebar height on class construction and then add it to the content region here. Content regions seems not to crash
- Rect contentBounds =
- { 0, 0, 0, 0}; // The bounds for the parent window
-
-#if defined(USE_CONTENT_RGN)
- GetWindowBounds(window, kWindowContentRgn, &contentBounds);
-#elif defined(USE_STRUCT_RGN)
- GetWindowBounds(window, kWindowStructureRgn, &contentBounds);
-#endif
-
- Rect globalBounds =
- { 0, 0, 0, 0}; // The bounds for the parent window
- globalBounds.top = contentBounds.top;
- globalBounds.right = contentBounds.right;
- globalBounds.bottom = contentBounds.bottom;
- globalBounds.left = contentBounds.left;
-
- windowHeight = globalBounds.bottom - globalBounds.top;
- windowWidth = globalBounds.right - globalBounds.left;
-
- // Get the size of the HIViewRef
- HIViewGetBounds(_hiviewRef, &viewBounds);
- HIViewConvertRect(&viewBounds, _hiviewRef, NULL);
-
- // Check if this is the first call..
- if (_lastWindowHeight == -1 &&
- _lastWindowWidth == -1)
- {
- _lastWindowWidth = windowWidth;
- _lastWindowHeight = windowHeight;
-
- _lastViewBounds.origin.x = viewBounds.origin.x;
- _lastViewBounds.origin.y = viewBounds.origin.y;
- _lastViewBounds.size.width = viewBounds.size.width;
- _lastViewBounds.size.height = viewBounds.size.height;
- }
- sfasdfasdf
-
- bool resized = false;
-
- // Check if parent window size has changed
- if (windowHeight != _lastWindowHeight ||
- windowWidth != _lastWindowWidth)
- {
- resized = true;
- }
-
- // Check if the HIView has new size or is moved in the parent window
- if (_lastViewBounds.origin.x != viewBounds.origin.x ||
- _lastViewBounds.origin.y != viewBounds.origin.y ||
- _lastViewBounds.size.width != viewBounds.size.width ||
- _lastViewBounds.size.height != viewBounds.size.height)
- {
- // The HiView is resized or has moved.
- resized = true;
- }
-
- if (resized)
- {
-
- //WEBRTC_TRACE(kTraceDebug, "%s:%d Window has resized", __FUNCTION__, __LINE__);
-
- // Calculate offset between the windows
- // {x, y, widht, height}, x,y = lower left corner
- const GLint offs[4] =
- { (int)(0.5f + viewBounds.origin.x),
- (int)(0.5f + windowHeight - (viewBounds.origin.y + viewBounds.size.height)),
- viewBounds.size.width, viewBounds.size.height};
-
- //WEBRTC_TRACE(kTraceDebug, "%s:%d contentBounds t:%d r:%d b:%d l:%d", __FUNCTION__, __LINE__,
- contentBounds.top, contentBounds.right, contentBounds.bottom, contentBounds.left);
- //WEBRTC_TRACE(kTraceDebug, "%s:%d windowHeight=%d", __FUNCTION__, __LINE__, windowHeight);
- //WEBRTC_TRACE(kTraceDebug, "%s:%d offs[4] = %d, %d, %d, %d", __FUNCTION__, __LINE__, offs[0], offs[1], offs[2], offs[3]);
-
- aglSetDrawable (_aglContext, GetWindowPort(window));
- aglSetInteger(_aglContext, AGL_BUFFER_RECT, offs);
- aglEnable(_aglContext, AGL_BUFFER_RECT);
-
- // We need to change the viewport too if the HIView size has changed
- glViewport(0.0f, 0.0f, (GLsizei) viewBounds.size.width, (GLsizei) viewBounds.size.height);
-
- }
- _lastWindowWidth = windowWidth;
- _lastWindowHeight = windowHeight;
-
- _lastViewBounds.origin.x = viewBounds.origin.x;
- _lastViewBounds.origin.y = viewBounds.origin.y;
- _lastViewBounds.size.width = viewBounds.size.width;
- _lastViewBounds.size.height = viewBounds.size.height;
-
- }
-#endif
- if (_fullScreen)
- {
- // TODO
- // We use double buffers, must always update
- //RenderOffScreenBuffersToBackBuffer();
- }
- else
- {
- // Check if there are any updated buffers
- bool updated = false;
-
- // TODO: check if window size is updated!
- // TODO Improvement: Walk through the zOrder Map to only render the ones in need of update
- std::map<int, VideoChannelAGL*>::iterator it = _aglChannels.begin();
- while (it != _aglChannels.end())
- {
-
- VideoChannelAGL* aglChannel = it->second;
- aglChannel->UpdateStretchSize(_windowHeight, _windowWidth);
- aglChannel->IsUpdated(updated);
- if (updated)
- {
- break;
- }
- it++;
- }
-
- if (updated)
- {
- // At least on buffers is updated, we need to repaint the texture
- if (RenderOffScreenBuffers() != -1)
- {
- // MF
- //SwapAndDisplayBuffers();
- }
- else
- {
- // Error updating the mixing texture, don't swap.
- }
- }
- }
-
- UnlockAGLCntx();
-
- //WEBRTC_LOG(kTraceDebug, "Leaving ScreenUpdateProcess()");
- return true;
-}
-
-void VideoRenderAGL::ParentWindowResized(WindowRef window)
-{
- //WEBRTC_LOG(kTraceDebug, "%s HIViewRef:%d owner window has resized", __FUNCTION__, (int)_hiviewRef);
-
- LockAGLCntx();
-k
- // set flag
- _windowHasResized = false;
-
- if(FALSE == HIViewIsValid(_hiviewRef))
- {
- //WEBRTC_LOG(kTraceDebug, "invalid windowRef");
- UnlockAGLCntx();
- return;
- }
-
- if(FALSE == IsValidWindowPtr(window))
- {
- //WEBRTC_LOG(kTraceError, "invalid windowRef");
- UnlockAGLCntx();
- return;
- }
-
- if (window == NULL)
- {
- //WEBRTC_LOG(kTraceError, "windowRef = NULL");
- UnlockAGLCntx();
- return;
- }
-
- if(FALSE == MacIsWindowVisible(window))
- {
- //WEBRTC_LOG(kTraceDebug, "MacIsWindowVisible = FALSE. Returning early.");
- UnlockAGLCntx();
- return;
- }
-
- Rect contentBounds =
- { 0, 0, 0, 0};
-
-#if defined(USE_CONTENT_RGN)
- GetWindowBounds(window, kWindowContentRgn, &contentBounds);
-#elif defined(USE_STRUCT_RGN)
- GetWindowBounds(window, kWindowStructureRgn, &contentBounds);
-#endif
-
- //WEBRTC_LOG(kTraceDebug, "%s contentBounds t:%d r:%d b:%d l:%d", __FUNCTION__, contentBounds.top, contentBounds.right, contentBounds.bottom, contentBounds.left);
-
- // update global vars
- _currentParentWindowBounds.top = contentBounds.top;
- _currentParentWindowBounds.left = contentBounds.left;
- _currentParentWindowBounds.bottom = contentBounds.bottom;
- _currentParentWindowBounds.right = contentBounds.right;
-
- _currentParentWindowWidth = _currentParentWindowBounds.right - _currentParentWindowBounds.left;
- _currentParentWindowHeight = _currentParentWindowBounds.bottom - _currentParentWindowBounds.top;
-
- _windowHasResized = true;
-
- // ********* update AGL offsets
- HIRect viewBounds;
- HIViewGetBounds(_hiviewRef, &viewBounds);
- HIViewConvertRect(&viewBounds, _hiviewRef, NULL);
-
- const GLint offs[4] =
- { (int)(0.5f + viewBounds.origin.x),
- (int)(0.5f + _currentParentWindowHeight - (viewBounds.origin.y + viewBounds.size.height)),
- viewBounds.size.width, viewBounds.size.height};
- //WEBRTC_LOG(kTraceDebug, "%s _currentParentWindowHeight=%d", __FUNCTION__, _currentParentWindowHeight);
- //WEBRTC_LOG(kTraceDebug, "%s offs[4] = %d, %d, %d, %d", __FUNCTION__, offs[0], offs[1], offs[2], offs[3]);
-
- aglSetCurrentContext(_aglContext);
- aglSetDrawable (_aglContext, GetWindowPort(window));
- aglSetInteger(_aglContext, AGL_BUFFER_RECT, offs);
- aglEnable(_aglContext, AGL_BUFFER_RECT);
-
- // We need to change the viewport too if the HIView size has changed
- glViewport(0.0f, 0.0f, (GLsizei) viewBounds.size.width, (GLsizei) viewBounds.size.height);
-
- UnlockAGLCntx();
-
- return;
-}
-
-int VideoRenderAGL::CreateMixingContext()
-{
-
- LockAGLCntx();
-
- //WEBRTC_LOG(kTraceDebug, "Entering CreateMixingContext()");
-
- // Use both AGL_ACCELERATED and AGL_NO_RECOVERY to make sure
- // a hardware renderer is used and not a software renderer.
-
- GLint attributes[] =
- {
- AGL_DOUBLEBUFFER,
- AGL_WINDOW,
- AGL_RGBA,
- AGL_NO_RECOVERY,
- AGL_ACCELERATED,
- AGL_RED_SIZE, 8,
- AGL_GREEN_SIZE, 8,
- AGL_BLUE_SIZE, 8,
- AGL_ALPHA_SIZE, 8,
- AGL_DEPTH_SIZE, 24,
- AGL_NONE,
- };
-
- AGLPixelFormat aglPixelFormat;
-
- // ***** Set up the OpenGL Context *****
-
- // Get a pixel format for the attributes above
- aglPixelFormat = aglChoosePixelFormat(NULL, 0, attributes);
- if (NULL == aglPixelFormat)
- {
- //WEBRTC_LOG(kTraceError, "Could not create pixel format");
- UnlockAGLCntx();
- return -1;
- }
-
- // Create an AGL context
- _aglContext = aglCreateContext(aglPixelFormat, NULL);
- if (_aglContext == NULL)
- {
- //WEBRTC_LOG(kTraceError, "Could no create AGL context");
- UnlockAGLCntx();
- return -1;
- }
-
- // Release the pixel format memory
- aglDestroyPixelFormat(aglPixelFormat);
-
- // Set the current AGL context for the rest of the settings
- if (aglSetCurrentContext(_aglContext) == false)
- {
- //WEBRTC_LOG(kTraceError, "Could not set current context: %d", aglGetError());
- UnlockAGLCntx();
- return -1;
- }
-
- if (_isHIViewRef)
- {
- //---------------------------
- // BEGIN: new test code
-#if 0
- // Don't use this one!
- // There seems to be an OS X bug that can't handle
- // movements and resizing of the parent window
- // and or the HIView
- if (aglSetHIViewRef(_aglContext,_hiviewRef) == false)
- {
- //WEBRTC_LOG(kTraceError, "Could not set WindowRef: %d", aglGetError());
- UnlockAGLCntx();
- return -1;
- }
-#else
-
- // Get the parent window for this control
- WindowRef window = GetControlOwner(_hiviewRef);
-
- Rect globalBounds =
- { 0,0,0,0}; // The bounds for the parent window
- HIRect viewBounds; // Placemnt in the parent window and size.
- int windowHeight = 0;
-
- // Rect titleBounds = {0,0,0,0};
- // GetWindowBounds(window, kWindowTitleBarRgn, &titleBounds);
- // _titleBarHeight = titleBounds.top - titleBounds.bottom;
- // if(0 == _titleBarHeight)
- // {
- // //WEBRTC_LOG(kTraceError, "Titlebar height = 0");
- // //return -1;
- // }
-
-
- // Get the bounds for the parent window
-#if defined(USE_CONTENT_RGN)
- GetWindowBounds(window, kWindowContentRgn, &globalBounds);
-#elif defined(USE_STRUCT_RGN)
- GetWindowBounds(window, kWindowStructureRgn, &globalBounds);
-#endif
- windowHeight = globalBounds.bottom - globalBounds.top;
-
- // Get the bounds for the HIView
- HIViewGetBounds(_hiviewRef, &viewBounds);
-
- HIViewConvertRect(&viewBounds, _hiviewRef, NULL);
-
- const GLint offs[4] =
- { (int)(0.5f + viewBounds.origin.x),
- (int)(0.5f + windowHeight - (viewBounds.origin.y + viewBounds.size.height)),
- viewBounds.size.width, viewBounds.size.height};
-
- //WEBRTC_LOG(kTraceDebug, "%s offs[4] = %d, %d, %d, %d", __FUNCTION__, offs[0], offs[1], offs[2], offs[3]);
-
-
- aglSetDrawable (_aglContext, GetWindowPort(window));
- aglSetInteger(_aglContext, AGL_BUFFER_RECT, offs);
- aglEnable(_aglContext, AGL_BUFFER_RECT);
-
- GLint surfaceOrder = 1; // 1: above window, -1 below.
- //OSStatus status = aglSetInteger(_aglContext, AGL_SURFACE_ORDER, &surfaceOrder);
- aglSetInteger(_aglContext, AGL_SURFACE_ORDER, &surfaceOrder);
-
- glViewport(0.0f, 0.0f, (GLsizei) viewBounds.size.width, (GLsizei) viewBounds.size.height);
-#endif
-
- }
- else
- {
- if(GL_FALSE == aglSetDrawable (_aglContext, GetWindowPort(_windowRef)))
- {
- //WEBRTC_LOG(kTraceError, "Could not set WindowRef: %d", aglGetError());
- UnlockAGLCntx();
- return -1;
- }
- }
-
- _windowWidth = _windowRect.right - _windowRect.left;
- _windowHeight = _windowRect.bottom - _windowRect.top;
-
- // opaque surface
- int surfaceOpacity = 1;
- if (aglSetInteger(_aglContext, AGL_SURFACE_OPACITY, (const GLint *) &surfaceOpacity) == false)
- {
- //WEBRTC_LOG(kTraceError, "Could not set surface opacity: %d", aglGetError());
- UnlockAGLCntx();
- return -1;
- }
-
- // 1 -> sync to screen rat, slow...
- //int swapInterval = 0; // 0 don't sync with vertical trace
- int swapInterval = 0; // 1 sync with vertical trace
- if (aglSetInteger(_aglContext, AGL_SWAP_INTERVAL, (const GLint *) &swapInterval) == false)
- {
- //WEBRTC_LOG(kTraceError, "Could not set swap interval: %d", aglGetError());
- UnlockAGLCntx();
- return -1;
- }
-
- // Update the rect with the current size
- if (GetWindowRect(_windowRect) == -1)
- {
- //WEBRTC_LOG(kTraceError, "Could not get window size");
- UnlockAGLCntx();
- return -1;
- }
-
- // Disable not needed functionality to increase performance
- glDisable(GL_DITHER);
- glDisable(GL_ALPHA_TEST);
- glDisable(GL_STENCIL_TEST);
- glDisable(GL_FOG);
- glDisable(GL_TEXTURE_2D);
- glPixelZoom(1.0, 1.0);
-
- glDisable(GL_BLEND);
- glDisable(GL_DEPTH_TEST);
- glDepthMask(GL_FALSE);
- glDisable(GL_CULL_FACE);
-
- glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
- glClear(GL_COLOR_BUFFER_BIT);
-
- GLenum glErr = glGetError();
-
- if (glErr)
- {
- }
-
- UpdateClipping();
-
- //WEBRTC_LOG(kTraceDebug, "Leaving CreateMixingContext()");
-
- UnlockAGLCntx();
- return 0;
-}
-
-int VideoRenderAGL::RenderOffScreenBuffers()
-{
- LockAGLCntx();
-
- // Get the current window size, it might have changed since last render.
- if (GetWindowRect(_windowRect) == -1)
- {
- //WEBRTC_LOG(kTraceError, "Could not get window rect");
- UnlockAGLCntx();
- return -1;
- }
-
- if (aglSetCurrentContext(_aglContext) == false)
- {
- //WEBRTC_LOG(kTraceError, "Could not set current context for rendering");
- UnlockAGLCntx();
- return -1;
- }
-
- // HERE - onl if updated!
- glClear(GL_COLOR_BUFFER_BIT);
-
- // Loop through all channels starting highest zOrder ending with lowest.
- for (std::multimap<int, int>::reverse_iterator rIt = _zOrderToChannel.rbegin();
- rIt != _zOrderToChannel.rend();
- rIt++)
- {
- int channelId = rIt->second;
- std::map<int, VideoChannelAGL*>::iterator it = _aglChannels.find(channelId);
-
- VideoChannelAGL* aglChannel = it->second;
-
- aglChannel->RenderOffScreenBuffer();
- }
-
- SwapAndDisplayBuffers();
-
- UnlockAGLCntx();
- return 0;
-}
-
-int VideoRenderAGL::SwapAndDisplayBuffers()
-{
-
- LockAGLCntx();
- if (_fullScreen)
- {
- // TODO:
- // Swap front and back buffers, rendering taking care of in the same call
- //aglSwapBuffers(_aglContext);
- // Update buffer index to the idx for the next rendering!
- //_textureIdx = (_textureIdx + 1) & 1;
- }
- else
- {
- // Single buffer rendering, only update context.
- glFlush();
- aglSwapBuffers(_aglContext);
- HIViewSetNeedsDisplay(_hiviewRef, true);
- }
-
- UnlockAGLCntx();
- return 0;
-}
-
-int VideoRenderAGL::GetWindowRect(Rect& rect)
-{
-
- LockAGLCntx();
-
- if (_isHIViewRef)
- {
- if (_hiviewRef)
- {
- HIRect HIViewRect1;
- if(FALSE == HIViewIsValid(_hiviewRef))
- {
- rect.top = 0;
- rect.left = 0;
- rect.right = 0;
- rect.bottom = 0;
- //WEBRTC_LOG(kTraceError,"GetWindowRect() HIViewIsValid() returned false");
- UnlockAGLCntx();
- }
- HIViewGetBounds(_hiviewRef,&HIViewRect1);
- HIRectConvert(&HIViewRect1, 1, NULL, 2, NULL);
- if(HIViewRect1.origin.x < 0)
- {
- rect.top = 0;
- //WEBRTC_LOG(kTraceDebug, "GetWindowRect() rect.top = 0");
- }
- else
- {
- rect.top = HIViewRect1.origin.x;
- }
-
- if(HIViewRect1.origin.y < 0)
- {
- rect.left = 0;
- //WEBRTC_LOG(kTraceDebug, "GetWindowRect() rect.left = 0");
- }
- else
- {
- rect.left = HIViewRect1.origin.y;
- }
-
- if(HIViewRect1.size.width < 0)
- {
- rect.right = 0;
- //WEBRTC_LOG(kTraceDebug, "GetWindowRect() rect.right = 0");
- }
- else
- {
- rect.right = HIViewRect1.size.width;
- }
-
- if(HIViewRect1.size.height < 0)
- {
- rect.bottom = 0;
- //WEBRTC_LOG(kTraceDebug, "GetWindowRect() rect.bottom = 0");
- }
- else
- {
- rect.bottom = HIViewRect1.size.height;
- }
-
- ////WEBRTC_LOG(kTraceDebug,"GetWindowRect() HIViewRef: rect.top = %d, rect.left = %d, rect.right = %d, rect.bottom =%d in GetWindowRect", rect.top,rect.left,rect.right,rect.bottom);
- UnlockAGLCntx();
- }
- else
- {
- //WEBRTC_LOG(kTraceError, "invalid HIViewRef");
- UnlockAGLCntx();
- }
- }
- else
- {
- if (_windowRef)
- {
- GetWindowBounds(_windowRef, kWindowContentRgn, &rect);
- UnlockAGLCntx();
- }
- else
- {
- //WEBRTC_LOG(kTraceError, "No WindowRef");
- UnlockAGLCntx();
- }
- }
-}
-
-int VideoRenderAGL::UpdateClipping()
-{
- //WEBRTC_LOG(kTraceDebug, "Entering UpdateClipping()");
- LockAGLCntx();
-
- if(_isHIViewRef)
- {
- if(FALSE == HIViewIsValid(_hiviewRef))
- {
- //WEBRTC_LOG(kTraceError, "UpdateClipping() _isHIViewRef is invalid. Returning -1");
- UnlockAGLCntx();
- return -1;
- }
-
- RgnHandle visibleRgn = NewRgn();
- SetEmptyRgn (visibleRgn);
-
- if(-1 == CalculateVisibleRegion((ControlRef)_hiviewRef, visibleRgn, true))
- {
- }
-
- if(GL_FALSE == aglSetCurrentContext(_aglContext))
- {
- GLenum glErr = aglGetError();
- //WEBRTC_LOG(kTraceError, "aglSetCurrentContext returned FALSE with error code %d at line %d", glErr, __LINE__);
- }
-
- if(GL_FALSE == aglEnable(_aglContext, AGL_CLIP_REGION))
- {
- GLenum glErr = aglGetError();
- //WEBRTC_LOG(kTraceError, "aglEnable returned FALSE with error code %d at line %d\n", glErr, __LINE__);
- }
-
- if(GL_FALSE == aglSetInteger(_aglContext, AGL_CLIP_REGION, (const GLint*)visibleRgn))
- {
- GLenum glErr = aglGetError();
- //WEBRTC_LOG(kTraceError, "aglSetInteger returned FALSE with error code %d at line %d\n", glErr, __LINE__);
- }
-
- DisposeRgn(visibleRgn);
- }
- else
- {
- //WEBRTC_LOG(kTraceDebug, "Not using a hiviewref!\n");
- }
-
- //WEBRTC_LOG(kTraceDebug, "Leaving UpdateClipping()");
- UnlockAGLCntx();
- return true;
-}
-
-int VideoRenderAGL::CalculateVisibleRegion(ControlRef control, RgnHandle &visibleRgn, bool clipChildren)
-{
-
- // LockAGLCntx();
-
- //WEBRTC_LOG(kTraceDebug, "Entering CalculateVisibleRegion()");
- OSStatus osStatus = 0;
- OSErr osErr = 0;
-
- RgnHandle tempRgn = NewRgn();
- if (IsControlVisible(control))
- {
- RgnHandle childRgn = NewRgn();
- WindowRef window = GetControlOwner(control);
- ControlRef rootControl;
- GetRootControl(window, &rootControl); // 'wvnc'
- ControlRef masterControl;
- osStatus = GetSuperControl(rootControl, &masterControl);
- // //WEBRTC_LOG(kTraceDebug, "IBM GetSuperControl=%d", osStatus);
-
- if (masterControl != NULL)
- {
- CheckValidRegion(visibleRgn);
- // init visibleRgn with region of 'wvnc'
- osStatus = GetControlRegion(rootControl, kControlStructureMetaPart, visibleRgn);
- // //WEBRTC_LOG(kTraceDebug, "IBM GetControlRegion=%d : %d", osStatus, __LINE__);
- //GetSuperControl(rootControl, &rootControl);
- ControlRef tempControl = control, lastControl = 0;
- while (tempControl != masterControl) // current control != master
-
- {
- CheckValidRegion(tempRgn);
-
- // //WEBRTC_LOG(kTraceDebug, "IBM tempControl=%d masterControl=%d", tempControl, masterControl);
- ControlRef subControl;
-
- osStatus = GetControlRegion(tempControl, kControlStructureMetaPart, tempRgn); // intersect the region of the current control with visibleRgn
- // //WEBRTC_LOG(kTraceDebug, "IBM GetControlRegion=%d : %d", osStatus, __LINE__);
- CheckValidRegion(tempRgn);
-
- osErr = HIViewConvertRegion(tempRgn, tempControl, rootControl);
- // //WEBRTC_LOG(kTraceDebug, "IBM HIViewConvertRegion=%d : %d", osErr, __LINE__);
- CheckValidRegion(tempRgn);
-
- SectRgn(tempRgn, visibleRgn, visibleRgn);
- CheckValidRegion(tempRgn);
- CheckValidRegion(visibleRgn);
- if (EmptyRgn(visibleRgn)) // if the region is empty, bail
- break;
-
- if (clipChildren || tempControl != control) // clip children if true, cut out the tempControl if it's not one passed to this function
-
- {
- UInt16 numChildren;
- osStatus = CountSubControls(tempControl, &numChildren); // count the subcontrols
- // //WEBRTC_LOG(kTraceDebug, "IBM CountSubControls=%d : %d", osStatus, __LINE__);
-
- // //WEBRTC_LOG(kTraceDebug, "IBM numChildren=%d", numChildren);
- for (int i = 0; i < numChildren; i++)
- {
- osErr = GetIndexedSubControl(tempControl, numChildren - i, &subControl); // retrieve the subcontrol in order by zorder
- // //WEBRTC_LOG(kTraceDebug, "IBM GetIndexedSubControls=%d : %d", osErr, __LINE__);
- if ( subControl == lastControl ) // break because of zorder
-
- {
- // //WEBRTC_LOG(kTraceDebug, "IBM breaking because of zorder %d", __LINE__);
- break;
- }
-
- if (!IsControlVisible(subControl)) // dont' clip invisible controls
-
- {
- // //WEBRTC_LOG(kTraceDebug, "IBM continue. Control is not visible %d", __LINE__);
- continue;
- }
-
- if(!subControl) continue;
-
- osStatus = GetControlRegion(subControl, kControlStructureMetaPart, tempRgn); //get the region of the current control and union to childrg
- // //WEBRTC_LOG(kTraceDebug, "IBM GetControlRegion=%d %d", osStatus, __LINE__);
- CheckValidRegion(tempRgn);
- if(osStatus != 0)
- {
- // //WEBRTC_LOG(kTraceDebug, "IBM ERROR! osStatus=%d. Continuing. %d", osStatus, __LINE__);
- continue;
- }
- if(!tempRgn)
- {
- // //WEBRTC_LOG(kTraceDebug, "IBM ERROR! !tempRgn %d", osStatus, __LINE__);
- continue;
- }
-
- osStatus = HIViewConvertRegion(tempRgn, subControl, rootControl);
- CheckValidRegion(tempRgn);
- // //WEBRTC_LOG(kTraceDebug, "IBM HIViewConvertRegion=%d %d", osStatus, __LINE__);
- if(osStatus != 0)
- {
- // //WEBRTC_LOG(kTraceDebug, "IBM ERROR! osStatus=%d. Continuing. %d", osStatus, __LINE__);
- continue;
- }
- if(!rootControl)
- {
- // //WEBRTC_LOG(kTraceDebug, "IBM ERROR! !rootControl %d", osStatus, __LINE__);
- continue;
- }
-
- UnionRgn(tempRgn, childRgn, childRgn);
- CheckValidRegion(tempRgn);
- CheckValidRegion(childRgn);
- CheckValidRegion(visibleRgn);
- if(!childRgn)
- {
- // //WEBRTC_LOG(kTraceDebug, "IBM ERROR! !childRgn %d", osStatus, __LINE__);
- continue;
- }
-
- } // next child control
- }
- lastControl = tempControl;
- GetSuperControl(tempControl, &subControl);
- tempControl = subControl;
- }
-
- DiffRgn(visibleRgn, childRgn, visibleRgn);
- CheckValidRegion(visibleRgn);
- CheckValidRegion(childRgn);
- DisposeRgn(childRgn);
- }
- else
- {
- CopyRgn(tempRgn, visibleRgn);
- CheckValidRegion(tempRgn);
- CheckValidRegion(visibleRgn);
- }
- DisposeRgn(tempRgn);
- }
-
- //WEBRTC_LOG(kTraceDebug, "Leaving CalculateVisibleRegion()");
- //_aglCritPtr->Leave();
- return 0;
-}
-
-bool VideoRenderAGL::CheckValidRegion(RgnHandle rHandle)
-{
-
- Handle hndSize = (Handle)rHandle;
- long size = GetHandleSize(hndSize);
- if(0 == size)
- {
-
- OSErr memErr = MemError();
- if(noErr != memErr)
- {
- // //WEBRTC_LOG(kTraceError, "IBM ERROR Could not get size of handle. MemError() returned %d", memErr);
- }
- else
- {
- // //WEBRTC_LOG(kTraceError, "IBM ERROR Could not get size of handle yet MemError() returned noErr");
- }
-
- }
- else
- {
- // //WEBRTC_LOG(kTraceDebug, "IBM handleSize = %d", size);
- }
-
- if(false == IsValidRgnHandle(rHandle))
- {
- // //WEBRTC_LOG(kTraceError, "IBM ERROR Invalid Region found : $%d", rHandle);
- assert(false);
- }
-
- int err = QDError();
- switch(err)
- {
- case 0:
- break;
- case -147:
- //WEBRTC_LOG(kTraceError, "ERROR region too big");
- assert(false);
- break;
-
- case -149:
- //WEBRTC_LOG(kTraceError, "ERROR not enough stack");
- assert(false);
- break;
-
- default:
- //WEBRTC_LOG(kTraceError, "ERROR Unknown QDError %d", err);
- assert(false);
- break;
- }
-
- return true;
-}
-
-int VideoRenderAGL::ChangeWindow(void* newWindowRef)
-{
-
- LockAGLCntx();
-
- UnlockAGLCntx();
- return -1;
-}
-
-int32_t VideoRenderAGL::StartRender()
-{
-
- LockAGLCntx();
- const unsigned int MONITOR_FREQ = 60;
- if(TRUE == _renderingIsPaused)
- {
- //WEBRTC_TRACE(kTraceInfo, kTraceVideoRenderer, _id, "%s:%d Rendering is paused. Restarting now", __FUNCTION__, __LINE__);
-
- // we already have the thread. Most likely StopRender() was called and they were paused
- if(FALSE == _screenUpdateThread->Start())
- {
- //WEBRTC_TRACE(kTraceError, kTraceVideoRenderer, _id, "%s:%d Failed to start screenUpdateThread", __FUNCTION__, __LINE__);
- UnlockAGLCntx();
- return -1;
- }
- _screenUpdateThread->SetPriority(rtc::kRealtimePriority);
- if(FALSE == _screenUpdateEvent->StartTimer(true, 1000/MONITOR_FREQ))
- {
- //WEBRTC_TRACE(kTraceError, kTraceVideoRenderer, _id, "%s:%d Failed to start screenUpdateEvent", __FUNCTION__, __LINE__);
- UnlockAGLCntx();
- return -1;
- }
-
- return 0;
- }
-
- _screenUpdateThread.reset(
- new rtc::PlatformThread(ScreenUpdateThreadProc, this, "ScreenUpdate"));
- _screenUpdateEvent = EventWrapper::Create();
-
- if (!_screenUpdateThread)
- {
- //WEBRTC_TRACE(kTraceError, kTraceVideoRenderer, _id, "%s:%d Failed to start screenUpdateThread", __FUNCTION__, __LINE__);
- UnlockAGLCntx();
- return -1;
- }
-
- _screenUpdateThread->Start();
- _screenUpdateThread->SetPriority(rtc::kRealtimePriority);
- _screenUpdateEvent->StartTimer(true, 1000/MONITOR_FREQ);
-
- //WEBRTC_TRACE(kTraceInfo, kTraceVideoRenderer, _id, "%s:%d Started screenUpdateThread", __FUNCTION__, __LINE__);
-
- UnlockAGLCntx();
- return 0;
-}
-
-int32_t VideoRenderAGL::StopRender()
-{
- LockAGLCntx();
-
- if(!_screenUpdateThread || !_screenUpdateEvent)
- {
- _renderingIsPaused = TRUE;
- UnlockAGLCntx();
- return 0;
- }
-
- if(FALSE == _screenUpdateThread->Stop() || FALSE == _screenUpdateEvent->StopTimer())
- {
- _renderingIsPaused = FALSE;
- //WEBRTC_TRACE(kTraceInfo, kTraceVideoRenderer, _id, "%s:%d Could not stop either: screenUpdateThread or screenUpdateEvent", __FUNCTION__, __LINE__);
- UnlockAGLCntx();
- return -1;
- }
-
- _renderingIsPaused = TRUE;
-
- //WEBRTC_TRACE(kTraceInfo, kTraceVideoRenderer, _id, "%s:%d Stopped screenUpdateThread", __FUNCTION__, __LINE__);
- UnlockAGLCntx();
- return 0;
-}
-
-int32_t VideoRenderAGL::DeleteAGLChannel(const uint32_t streamID)
-{
-
- LockAGLCntx();
-
- std::map<int, VideoChannelAGL*>::iterator it;
- it = _aglChannels.begin();
-
- while (it != _aglChannels.end())
- {
- VideoChannelAGL* channel = it->second;
- //WEBRTC_TRACE(kTraceInfo, kTraceVideoRenderer, _id, "%s:%d Deleting channel %d", __FUNCTION__, __LINE__, streamID);
- delete channel;
- it++;
- }
- _aglChannels.clear();
-
- UnlockAGLCntx();
- return 0;
-}
-
-int32_t VideoRenderAGL::GetChannelProperties(const uint16_t streamId,
- uint32_t& zOrder,
- float& left,
- float& top,
- float& right,
- float& bottom)
-{
-
- LockAGLCntx();
- UnlockAGLCntx();
- return -1;
-
-}
-
-void VideoRenderAGL::LockAGLCntx()
-{
- _renderCritSec.Enter();
-}
-void VideoRenderAGL::UnlockAGLCntx()
-{
- _renderCritSec.Leave();
-}
-
-} // namespace webrtc
-
-#endif // CARBON_RENDERING
« no previous file with comments | « webrtc/modules/video_render/mac/video_render_agl.h ('k') | webrtc/modules/video_render/mac/video_render_mac_carbon_impl.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698