UINT16 * Kinect1::getDepthBuffer() { int result; // Grab an image frame NUI_IMAGE_FRAME imageFrame; result = sensor->NuiImageStreamGetNextFrame(depthStream, 0, &imageFrame); // Make sure the frame is not empty if (result >= 0) { // Get frame texture NUI_LOCKED_RECT lockedRect; INuiFrameTexture * texture = imageFrame.pFrameTexture; texture->LockRect(0, &lockedRect, NULL, 0); UINT16 * bufferIndex = depthBuffer; UINT16 * frameIndex = (UINT16 *) lockedRect.pBits; UINT16 * end = frameIndex + (depthWidth * depthHeight); // Copy data to buffer while (frameIndex < end) { // 4 byte BGRA to 1 int ARGB *bufferIndex = NuiDepthPixelToDepth(*frameIndex); bufferIndex++; frameIndex++; } // Release texture->LockRect(0, &lockedRect, NULL, 0); sensor->NuiImageStreamReleaseFrame(depthStream, &imageFrame); } return depthBuffer; }
/// <summary> /// Handle new color data /// </summary> /// <returns>indicates success or failure</returns> void CDataCollection::ProcessColor() { HRESULT hr; NUI_IMAGE_FRAME imageFrame; //DEBUG("Process color!\n"); // Attempt to get the color frame hr = m_pNuiSensor->NuiImageStreamGetNextFrame(m_pColorStreamHandle, 0, &imageFrame); if (FAILED(hr)) { return; } INuiFrameTexture * pTexture = imageFrame.pFrameTexture; NUI_LOCKED_RECT LockedRect; // Lock the frame data so the Kinect knows not to modify it while we're reading it pTexture->LockRect(0, &LockedRect, NULL, 0); // Make sure we've received valid data if (LockedRect.Pitch != 0) { // Draw the data with Direct2D m_pDrawColor->Draw(static_cast<BYTE *>(LockedRect.pBits), LockedRect.size); } // We're done with the texture so unlock it pTexture->UnlockRect(0); // Release the frame m_pNuiSensor->NuiImageStreamReleaseFrame(m_pColorStreamHandle, &imageFrame); }
//Put the kinect imageframe data onto a Mat Mat* KOCVStream::kFrameToMat(NUI_IMAGE_FRAME* imageFrame){ Mat* frame = new Mat(height, width, CV_8U); NUI_LOCKED_RECT LockedRect; //Lock the imageFrame such that kinnect cannot write on it INuiFrameTexture* texture = imageFrame->pFrameTexture; texture->LockRect(0, &LockedRect, NULL, 0); //Get the kinect depth data BYTE* imageData; kinect->getDepthData(&LockedRect); imageData = kinect->dataPix; //If the data is not empty convert it to Mat if (LockedRect.Pitch != 0){ /* //Do not do new above! frame=new Mat(height, width, CV_8U, imageData); */ Mat tempMat(height, width, CV_8U, imageData); tempMat.copyTo(*frame); } else{ return new Mat(); } //Release the frame texture->UnlockRect(0); return frame; };
void KinectCam::Nui_GetCamFrame(BYTE *frameBuffer, int frameSize) { const NUI_IMAGE_FRAME *pImageFrame = NULL; WaitForSingleObject(m_hNextVideoFrameEvent, INFINITE); HRESULT hr = NuiImageStreamGetNextFrame( m_pVideoStreamHandle, 0, &pImageFrame ); if( FAILED( hr ) ) { return; } INuiFrameTexture *pTexture = pImageFrame->pFrameTexture; NUI_LOCKED_RECT LockedRect; pTexture->LockRect( 0, &LockedRect, NULL, 0 ); if( LockedRect.Pitch != 0 ) { BYTE * pBuffer = (BYTE*) LockedRect.pBits; memcpy(frameBuffer, pBuffer, frameSize); } NuiImageStreamReleaseFrame( m_pVideoStreamHandle, pImageFrame ); }
void SimpleKinect::UpdateColor() { HRESULT hr; NUI_IMAGE_FRAME imageFrame; hr = m_pNuiSensor->NuiImageStreamGetNextFrame(m_pColorStreamHandle, 0, &imageFrame); if (FAILED(hr)) { return; } INuiFrameTexture * pTexture = imageFrame.pFrameTexture; NUI_LOCKED_RECT LockedRect; // Lock the frame data so the Kinect knows not to modify it while we're reading it pTexture->LockRect(0, &LockedRect, NULL, 0); // make sure we're receiving real data if (LockedRect.Pitch == 0) { return; } // copy current to old memcpy(m_pPrevRGB, m_pCurrentRGB, LockedRect.size); // copy in data to current memcpy(m_pCurrentRGB, LockedRect.pBits, LockedRect.size); // We're done with the texture so unlock it pTexture->UnlockRect(0); // Release the frame m_pNuiSensor->NuiImageStreamReleaseFrame(m_pColorStreamHandle, &imageFrame); }
int createRGBImage(HANDLE h, IplImage* Color) { const NUI_IMAGE_FRAME *pImageFrame = NULL; HRESULT hr = NuiImageStreamGetNextFrame(h, 1000, &pImageFrame); if(FAILED(hr)) { cout << "Create RGB Image Failed\n"; return -1; } INuiFrameTexture *pTexture = pImageFrame->pFrameTexture; NUI_LOCKED_RECT LockedRect; pTexture->LockRect(0, &LockedRect, NULL, 0); if(LockedRect.Pitch != 0) { BYTE * pBuffer = (BYTE*)LockedRect.pBits; cvSetData(Color, pBuffer, LockedRect.Pitch); cvShowImage("Color Image", Color); } NuiImageStreamReleaseFrame(h, pImageFrame); return 0; }
int Read_Kinect::drawColor(HANDLE h) { const NUI_IMAGE_FRAME * pImageFrame = NULL; HRESULT hr = NuiImageStreamGetNextFrame(h, 0, &pImageFrame); if (FAILED(hr)) { cout << "Get Image Frame Failed" << endl; return -1; } INuiFrameTexture * pTexture = pImageFrame->pFrameTexture; NUI_LOCKED_RECT LockedRect; pTexture->LockRect(0, &LockedRect, NULL, 0); if (LockedRect.Pitch != 0) { BYTE * pBuffer = (BYTE*) LockedRect.pBits; _color = Mat(COLOR_HIGHT,COLOR_WIDTH,CV_8UC4,pBuffer); for (int i=0; i<COLOR_HIGHT; i++) for(int j=0; j<COLOR_WIDTH; j++) { _bottom_left_img.at<Vec3b>(i,j).val[0] = _color.at<Vec4b>(i,j).val[0]; _bottom_left_img.at<Vec3b>(i,j).val[1] = _color.at<Vec4b>(i,j).val[1]; _bottom_left_img.at<Vec3b>(i,j).val[2] = _color.at<Vec4b>(i,j).val[2]; } // imshow("color image", _color); } NuiImageStreamReleaseFrame(h, pImageFrame); return 0; }
//Handles color data bool Kinect::gotColorAlert() { NUI_IMAGE_FRAME frame; bool processedFrame = true; //get the next frame from the Kinect HRESULT hr = globalNui->NuiImageStreamGetNextFrame( videoStreamHandle, 0, &frame); if (FAILED( hr ) ) { return false; } //get the data we need: frame now also contains information about the kinect it came from, etc. We do not need that. INuiFrameTexture * texture = frame.pFrameTexture; NUI_LOCKED_RECT lockedRect; //lock the data we are going to use, so that other threads cant change it while we are using it. texture->LockRect( 0, &lockedRect, NULL, 0); if( lockedRect.Pitch != 0) { //draw it to the screen. //mutex waiting, 5 ms timeout bitmap->CopyFromMemory(NULL, static_cast<BYTE *>(lockedRect.pBits), 640 * 4); DWORD result = WaitForSingleObject(mutex,5); if (result == WAIT_OBJECT_0){ __try { faceTracker->setColorVars(lockedRect, texture); } __finally { ReleaseMutex(mutex); } }
void CSkeletalViewerApp::Nui_GotVideoAlert( ) { const NUI_IMAGE_FRAME * pImageFrame = NULL; HRESULT hr = m_pNuiInstance->NuiImageStreamGetNextFrame( m_pVideoStreamHandle, 0, &pImageFrame ); if( FAILED( hr ) ) { return; } INuiFrameTexture * pTexture = pImageFrame->pFrameTexture; NUI_LOCKED_RECT LockedRect; pTexture->LockRect( 0, &LockedRect, NULL, 0 ); if( LockedRect.Pitch != 0 ) { BYTE * pBuffer = (BYTE*) LockedRect.pBits; m_DrawVideo.DrawFrame( (BYTE*) pBuffer ); } else { OutputDebugString( L"Buffer length of received texture is bogus\r\n" ); } m_pNuiInstance->NuiImageStreamReleaseFrame( m_pVideoStreamHandle, pImageFrame ); }
bool Nui_GotColorAlert( ) { NUI_IMAGE_FRAME imageFrame; bool processedFrame = true; HRESULT hr = m_pNuiSensor->NuiImageStreamGetNextFrame( m_pVideoStreamHandle, 0, &imageFrame ); if ( FAILED( hr ) ) { return false; } INuiFrameTexture * pTexture = imageFrame.pFrameTexture; NUI_LOCKED_RECT LockedRect; pTexture->LockRect( 0, &LockedRect, NULL, 0 ); if ( LockedRect.Pitch != 0 ) { memcpy(g_ColorsData, LockedRect.pBits, LockedRect.size); } else { //OutputDebugString( L"Buffer length of received texture is bogus\r\n" ); processedFrame = false; } pTexture->UnlockRect( 0 ); m_pNuiSensor->NuiImageStreamReleaseFrame( m_pVideoStreamHandle, &imageFrame ); return processedFrame; }
void KinectDevice::Nui_GotRgbAlert() { NUI_IMAGE_FRAME imageFrame; HRESULT hr = m_pNuiSensor->NuiImageStreamGetNextFrame( m_pVideoStreamHandle, 0, &imageFrame ); if( FAILED( hr ) ) { return; } INuiFrameTexture * pTexture = imageFrame.pFrameTexture; NUI_LOCKED_RECT LockedRect; pTexture->LockRect( 0, &LockedRect, NULL, 0 ); if( LockedRect.Pitch != 0 ) { // TODO: //cvSetData(iplColor, LockedRect.pBits, iplColor->widthStep); Mat ref;//(iplColor); if (_delegate) _delegate->onRgbData(ref); isNewFrames[FRAME_COLOR_U8C3] = true; } else { OutputDebugString( L"Buffer length of received texture is bogus\r\n" ); } m_pNuiSensor->NuiImageStreamReleaseFrame( m_pVideoStreamHandle, &imageFrame ); }
void getRgbData(GLubyte* dest) { float* fdest = (float*) dest; long* depth2rgb = (long*) depthToRgbMap; NUI_IMAGE_FRAME imageFrame; NUI_LOCKED_RECT LockedRect; if (sensor->NuiImageStreamGetNextFrame(rgbStream, 0, &imageFrame) < 0) return; INuiFrameTexture* texture = imageFrame.pFrameTexture; texture->LockRect(0, &LockedRect, NULL, 0); if (LockedRect.Pitch != 0) { const BYTE* start = (const BYTE*) LockedRect.pBits; for (int j = 0; j < height; ++j) { for (int i = 0; i < width; ++i) { // Determine rgb color for each depth pixel long x = *depth2rgb++; long y = *depth2rgb++; // If out of bounds, then don't color it at all if (x < 0 || y < 0 || x > width || y > height) { for (int n = 0; n < 3; ++n) *(fdest++) = 0.0f; } else { const BYTE* curr = start + (x + width*y)*4; for (int n = 0; n < 3; ++n) *(fdest++) = curr[2-n]/255.0f; } } } } texture->UnlockRect(0); sensor->NuiImageStreamReleaseFrame(rgbStream, &imageFrame); }
void KinectSensor::GotDepthAlert( ) { const NUI_IMAGE_FRAME* pImageFrame = NULL; HRESULT hr = NuiImageStreamGetNextFrame(m_pDepthStreamHandle, 0, &pImageFrame); if (FAILED(hr)) { return; } INuiFrameTexture* pTexture = pImageFrame->pFrameTexture; NUI_LOCKED_RECT LockedRect; pTexture->LockRect(0, &LockedRect, NULL, 0); if (LockedRect.Pitch) { // Copy depth frame to face tracking memcpy(m_DepthBuffer->GetBuffer(), PBYTE(LockedRect.pBits), min(m_DepthBuffer->GetBufferSize(), UINT(pTexture->BufferLen()))); } else { OutputDebugString( L"Buffer length of received depth texture is bogus\r\n" ); } hr = NuiImageStreamReleaseFrame(m_pDepthStreamHandle, pImageFrame); }
void getDepthData(GLubyte* dest) { float* fdest = (float*) dest; long* depth2rgb = (long*) depthToRgbMap; NUI_IMAGE_FRAME imageFrame; NUI_LOCKED_RECT LockedRect; if (sensor->NuiImageStreamGetNextFrame(depthStream, 0, &imageFrame) < 0) return; INuiFrameTexture* texture = imageFrame.pFrameTexture; texture->LockRect(0, &LockedRect, NULL, 0); if (LockedRect.Pitch != 0) { const USHORT* curr = (const USHORT*) LockedRect.pBits; for (int j = 0; j < height; ++j) { for (int i = 0; i < width; ++i) { // Get depth of pixel in millimeters USHORT depth = NuiDepthPixelToDepth(*curr++); // Store coordinates of the point corresponding to this pixel Vector4 pos = NuiTransformDepthImageToSkeleton(i, j, depth<<3, NUI_IMAGE_RESOLUTION_640x480); *fdest++ = pos.x/pos.w; *fdest++ = pos.y/pos.w; *fdest++ = pos.z/pos.w; // Store the index into the color array corresponding to this pixel NuiImageGetColorPixelCoordinatesFromDepthPixelAtResolution( NUI_IMAGE_RESOLUTION_640x480, NUI_IMAGE_RESOLUTION_640x480, NULL, i, j, depth<<3, depth2rgb, depth2rgb+1); depth2rgb += 2; } } } texture->UnlockRect(0); sensor->NuiImageStreamReleaseFrame(depthStream, &imageFrame); }
/// <summary> /// Handle new color data /// </summary> /// <returns>S_OK for success or error code</returns> HRESULT KinectEasyGrabber::ProcessColor() { HRESULT hr = S_OK; NUI_IMAGE_FRAME imageFrame; // Attempt to get the depth frame hr = m_pNuiSensor->NuiImageStreamGetNextFrame(m_pColorStreamHandle, 0, &imageFrame); if (FAILED(hr)) { return hr; } m_colorTimeStamp = imageFrame.liTimeStamp; INuiFrameTexture * pTexture = imageFrame.pFrameTexture; NUI_LOCKED_RECT LockedRect; // Lock the frame data so the Kinect knows not to modify it while we're reading it pTexture->LockRect(0, &LockedRect, NULL, 0); // Make sure we've received valid data if (LockedRect.Pitch != 0) { memcpy(m_colorRGBX, LockedRect.pBits, LockedRect.size); } // We're done with the texture so unlock it pTexture->UnlockRect(0); // Release the frame m_pNuiSensor->NuiImageStreamReleaseFrame(m_pColorStreamHandle, &imageFrame); return hr; }
ci::gl::Texture *moduleCapture::getNextFrame() { HRESULT hr = sensor->NuiImageStreamGetNextFrame(colorStreamHandle, 0, pColorImageFrame); // Obtiene el siguiente frame del kinect if (FAILED(hr)){ return NULL; // Si habia error, retorna NULL } INuiFrameTexture *colorTexture = pColorImageFrame->pFrameTexture; NUI_LOCKED_RECT *colorRect = new NUI_LOCKED_RECT; colorTexture->LockRect( 0, colorRect, 0, 0 ); if(colorRect->Pitch == 0){ return NULL; } // Crea un gl::Texture con los datos del frame uint8_t *buffer = colorRect->pBits; int size = resolution.width * resolution.height * 4; ci::gl::Texture *texture = new ci::gl::Texture(buffer, GL_BGRA, resolution.width, resolution.height); colorTexture->UnlockRect(0); // Libera el frame del kinect sensor->NuiImageStreamReleaseFrame(colorStreamHandle, pColorImageFrame); // Retorna la textura return texture; }
void updateImageFrame( NUI_IMAGE_FRAME& imageFrame, bool isDepthFrame ) { INuiFrameTexture* nuiTexture = imageFrame.pFrameTexture; NUI_LOCKED_RECT lockedRect; nuiTexture->LockRect( 0, &lockedRect, NULL, 0 ); if ( lockedRect.Pitch!=NULL ) { const BYTE* buffer = (const BYTE*)lockedRect.pBits; for ( int i=0; i<480; ++i ) { const BYTE* line = buffer + i * lockedRect.Pitch; const USHORT* bufferWord = (const USHORT*)line; for ( int j=0; j<640; ++j ) { if ( !isDepthFrame ) { unsigned char* ptr = colorTexture->bits + 3 * (i * 640 + j); *(ptr + 0) = line[4 * j + 2]; *(ptr + 1) = line[4 * j + 1]; *(ptr + 2) = line[4 * j + 0]; } else setPlayerColorPixel( bufferWord[j], j, i, 255 ); } } TextureObject* tobj = (isDepthFrame ? playerColorTexture : colorTexture); glBindTexture( GL_TEXTURE_2D, tobj->id ); glTexImage2D( GL_TEXTURE_2D, 0, tobj->internalFormat, tobj->width, tobj->height, 0, tobj->imageFormat, GL_UNSIGNED_BYTE, tobj->bits ); } nuiTexture->UnlockRect( 0 ); }
void getKinectData(int* data) { NUI_IMAGE_FRAME imageFrame; NUI_LOCKED_RECT LockedRect; if(sensor->NuiImageStreamGetNextFrame(depthStream, 0, &imageFrame) < 0) return; INuiFrameTexture* texture = imageFrame.pFrameTexture; texture->LockRect(0, &LockedRect, NULL, 0); if (LockedRect.Pitch != 0) { const USHORT* curr = (const USHORT*) LockedRect.pBits; const USHORT* dataEnd = curr + (width*height); while (curr < dataEnd) { //Get Depth in mm USHORT depth = NuiDepthPixelToDepth(*curr++); //Insert code to build a 640x480 matrix for (int i = 0; i= height*width - 1; ++i){ *data++ = depth; } } } texture->UnlockRect(0); sensor->NuiImageStreamReleaseFrame(depthStream, &imageFrame); }
void ConvertDepthFrameToArray(const NUI_IMAGE_FRAME& frame, DataTypes::DepthImage& image) { assert(frame.eImageType == NUI_IMAGE_TYPE_DEPTH); assert(frame.eResolution == NUI_IMAGE_RESOLUTION_640x480); INuiFrameTexture* texture = frame.pFrameTexture; NUI_LOCKED_RECT lockedRect; // Lock the frame data so the Kinect knows not to modify it while we're reading it texture->LockRect(0, &lockedRect, NULL, 0); { // Make sure we've received valid data if (lockedRect.Pitch == 0) { texture->UnlockRect(0); throw -1; } ////////////////////////////// assert((lockedRect.size % sizeof(short)) == 0); assert((lockedRect.Pitch % sizeof(short)) == 0); int cols = lockedRect.Pitch / sizeof(short); int rows = lockedRect.size / lockedRect.Pitch; memcpy(depthData, lockedRect.pBits, lockedRect.size); int byteNum = 0; for(int y=0; y<rows; y++) { for(int x=0; x<cols; x++) { const unsigned short& pixel = (unsigned short&)lockedRect.pBits[byteNum]; DepthPixel& depth = image.data[y][x]; // discard the portion of the depth that contains only the player index depth = NuiDepthPixelToDepth(pixel); byteNum += sizeof(short); } } image.rows = rows; image.cols = cols; ////////////////////////////// } // We're done with the texture so unlock it texture->UnlockRect(0); return; }
void KinectDevice::Nui_GotDepthAlert() { FPS_CALC(fps_depth); NUI_IMAGE_FRAME imageFrame; HRESULT hr = m_pNuiSensor->NuiImageStreamGetNextFrame( m_pDepthStreamHandle, 0, &imageFrame ); if( FAILED( hr ) ) { return; } //TODO: make depth image types optional isNewFrames[FRAME_PLAYER_IDX_U8] = true; isNewFrames[FRAME_DEPTH_U16] = true; isNewFrames[FRAME_DEPTH_U8C3] = true; INuiFrameTexture * pTexture = imageFrame.pFrameTexture; NUI_LOCKED_RECT LockedRect; pTexture->LockRect( 0, &LockedRect, NULL, 0 ); if( LockedRect.Pitch != 0 ) { BYTE * pBuffer = (BYTE*) LockedRect.pBits; BYTE * pixels = (BYTE*)renderedDepth.ptr(); USHORT * pBufferRun = (USHORT*) pBuffer; ushort * pRaw = rawDepth.ptr<ushort>(); uchar * pIdx = playerIdx.ptr<uchar>(); for( int i =0; i<DEPTH_WIDTH*DEPTH_HEIGHT; i++,pBufferRun++,pRaw++,pIdx++) { //The low-order 3 bits (bits 0-2) contain the skeleton (player) ID. //The high-order bits (bits 3¨C15) contain the depth value in millimeters. Vec3b quad = Nui_ShortToQuad_Depth( *pBufferRun ); pixels[i*3+0] = quad.val[0]; pixels[i*3+1] = quad.val[1]; pixels[i*3+2] = quad.val[2]; *pRaw = NuiDepthPixelToDepth(*pBufferRun);//(*pBufferRun & 0xfff8) >> 3; *pIdx = NuiDepthPixelToPlayerIndex(*pBufferRun); } char buf[10]; sprintf(buf,"fps: %d", fps_depth); putText(renderedDepth, buf, Point(20,20), 0, 0.6, Scalar(255,255,255)); if (_delegate) _delegate->onDepthData(rawDepth, renderedDepth, playerIdx); } else { OutputDebugString( L"Buffer length of received texture is bogus\r\n" ); } m_pNuiSensor->NuiImageStreamReleaseFrame( m_pDepthStreamHandle, &imageFrame ); }
void ConvertColorFrameToArray(const NUI_IMAGE_FRAME& frame, DataTypes::ColorImage& image) { assert(frame.eImageType == NUI_IMAGE_TYPE_COLOR); assert(frame.eResolution == NUI_IMAGE_RESOLUTION_640x480); INuiFrameTexture* texture = frame.pFrameTexture; NUI_LOCKED_RECT lockedRect; // Lock the frame data so the Kinect knows not to modify it while we're reading it texture->LockRect(0, &lockedRect, NULL, 0); { // Make sure we've received valid data if (lockedRect.Pitch == 0) { texture->UnlockRect(0); throw -1; } ////////////////////////////// assert((lockedRect.size % 4) == 0); assert((lockedRect.Pitch % 4) == 0); int cols = lockedRect.Pitch / 4; int rows = lockedRect.size / lockedRect.Pitch; int byteNum = 0; for(int y=0; y<rows; y++) { for(int x=0; x<cols; x++) { const RgbPixel& pixel = (RgbPixel&)lockedRect.pBits[byteNum]; ColorPixel& color = image.data[y][x]; color.red = pixel.red(); color.green = pixel.green(); color.blue = pixel.blue(); byteNum += 4; } } image.rows = rows; image.cols = cols; ////////////////////////////// } // We're done with the texture so unlock it texture->UnlockRect(0); return; }
void nextDepthFrame () { NUI_IMAGE_FRAME depthFrame; WinRet ret = sensor->NuiImageStreamGetNextFrame(depthStreamHandle, 0, &depthFrame); if (FAILED(ret)) return; BOOL nearModeOperational = false; INuiFrameTexture* texture = 0; ret = sensor->NuiImageFrameGetDepthImagePixelFrameTexture(depthStreamHandle, &depthFrame, &nearModeOperational, &texture); if (FAILED(ret)) return; NUI_LOCKED_RECT lockedRect; texture->LockRect(0, &lockedRect, NULL, 0); if (0 != lockedRect.Pitch) { NUI_SURFACE_DESC surfaceDesc; texture->GetLevelDesc(0, &surfaceDesc); const int width = surfaceDesc.Width; const int height = surfaceDesc.Height; NUI_DEPTH_IMAGE_PIXEL* extended_buf = reinterpret_cast<NUI_DEPTH_IMAGE_PIXEL*>(lockedRect.pBits); ntk_assert(width == that->m_current_image.rawDepth16bits().cols, "Bad width"); ntk_assert(height == that->m_current_image.rawDepth16bits().rows, "Bad height"); if (that->m_align_depth_to_color) { QWriteLocker locker(&that->m_lock); uint16_t* depth_buf = that->m_current_image.rawDepth16bitsRef().ptr<uint16_t>(); mapDepthFrameToRgbFrame(extended_buf, depth_buf); } else { QWriteLocker locker(&that->m_lock); uint16_t* depth_buf = that->m_current_image.rawDepth16bitsRef().ptr<uint16_t>(); cv::Vec2w* depth_to_color_coords = that->m_current_image.depthToRgbCoordsRef().ptr<cv::Vec2w>(); extractDepthAndColorCoords (extended_buf, depth_buf, depth_to_color_coords); } } else { debug(L"Buffer length of received texture is bogus\r\n"); } texture->UnlockRect(0); sensor->NuiImageStreamReleaseFrame(depthStreamHandle, &depthFrame); dirtyDepth = false; }
/// <summary> /// Process the incoming color frame /// </summary> void NuiColorStream::ProcessColor() { HRESULT hr; NUI_IMAGE_FRAME imageFrame; // Attempt to get the color frame hr = m_pNuiSensor->NuiImageStreamGetNextFrame(m_hStreamHandle, 0, &imageFrame); if (FAILED(hr)) { return; } if (m_paused) { // Stream paused. Skip frame process and release the frame. goto ReleaseFrame; } INuiFrameTexture* pTexture = imageFrame.pFrameTexture; // Lock the frame data so the Kinect knows not to modify it while we are reading it NUI_LOCKED_RECT lockedRect; pTexture->LockRect(0, &lockedRect, NULL, 0); // Make sure we've received valid data if (lockedRect.Pitch != 0) { switch (m_imageType) { case NUI_IMAGE_TYPE_COLOR_RAW_BAYER: // Convert raw bayer data to color image and copy to image buffer m_imageBuffer.CopyBayer(lockedRect.pBits, lockedRect.size); break; case NUI_IMAGE_TYPE_COLOR_INFRARED: // Convert infrared data to color image and copy to image buffer m_imageBuffer.CopyInfrared(lockedRect.pBits, lockedRect.size); break; default: // Copy color data to image buffer m_imageBuffer.CopyRGB(lockedRect.pBits, lockedRect.size); break; } if (m_pStreamViewer) { // Set image data to viewer m_pStreamViewer->SetImage(&m_imageBuffer); } } // Unlock frame data pTexture->UnlockRect(0); ReleaseFrame: m_pNuiSensor->NuiImageStreamReleaseFrame(m_hStreamHandle, &imageFrame); }
/// <summary> /// Main processing function /// </summary> void CSkeletonBasics::Update() { if (NULL == m_pNuiSensor) { return; } // Wait for 0ms, just quickly test if it is time to process a skeleton if ( WAIT_OBJECT_0 == WaitForSingleObject(m_hNextSkeletonEvent, 0) ) { ProcessSkeleton(); } if (WAIT_OBJECT_0 == WaitForSingleObject(hColorEvent, 0)) { // Colorカメラからフレームを取得 hResult = m_pNuiSensor->NuiImageStreamGetNextFrame(hColorHandle, 0, &colorImageFrame); if (FAILED(hResult)) { std::cout << "Error : NuiImageStreamGetNextFrame( COLOR )" << std::endl; return; } if (shutter == 1) { // Color画像データの取得 INuiFrameTexture* pColorFrameTexture = colorImageFrame.pFrameTexture; NUI_LOCKED_RECT colorLockedRect; pColorFrameTexture->LockRect(0, &colorLockedRect, nullptr, 0); // Retrieve the path to My Photos WCHAR screenshotPath[MAX_PATH]; GetScreenshotFileName(screenshotPath, _countof(screenshotPath)); // Write out the bitmap to disk hResult = SaveBitmapToFile(static_cast<BYTE *>(colorLockedRect.pBits), 640, 480, 32, screenshotPath); if (SUCCEEDED(hResult)) { std::cout << "saved" << std::endl; } else { std::cout << "unsave!!" << std::endl; } // フレームの解放 pColorFrameTexture->UnlockRect(0); shutter = 0; } //リリース pNuiSensor->NuiImageStreamReleaseFrame(hColorHandle, &colorImageFrame); } }
/// <summary> /// Retrieve depth data from stream frame /// </summary> void NuiDepthStream::ProcessDepth() { HRESULT hr; NUI_IMAGE_FRAME imageFrame; // Attempt to get the depth frame hr = m_pNuiSensor->NuiImageStreamGetNextFrame(m_hStreamHandle, 0, &imageFrame); if (FAILED(hr)) { return; } if (m_paused) { // Stream paused. Skip frame process and release the frame. goto ReleaseFrame; } BOOL nearMode; INuiFrameTexture* pTexture; // Get the depth image pixel texture hr = m_pNuiSensor->NuiImageFrameGetDepthImagePixelFrameTexture(m_hStreamHandle, &imageFrame, &nearMode, &pTexture); if (FAILED(hr)) { goto ReleaseFrame; } NUI_LOCKED_RECT lockedRect; // Lock the frame data so the Kinect knows not to modify it while we're reading it pTexture->LockRect(0, &lockedRect, NULL, 0); // Make sure we've received valid data if (lockedRect.Pitch != 0) { // Conver depth data to color image and copy to image buffer m_imageBuffer.CopyDepth(lockedRect.pBits, lockedRect.size, nearMode, m_depthTreatment); // Draw ou the data with Direct2D if (m_pStreamViewer) { m_pStreamViewer->SetImage(&m_imageBuffer); } } // Done with the texture. Unlock and release it pTexture->UnlockRect(0); pTexture->Release(); ReleaseFrame: // Release the frame m_pNuiSensor->NuiImageStreamReleaseFrame(m_hStreamHandle, &imageFrame); }
void storeNuiImage(void) { NUI_IMAGE_FRAME imageFrame; if(WAIT_OBJECT_0 != WaitForSingleObject(hNextColorFrameEvent, 0)) return; HRESULT hr = pNuiSensor->NuiImageStreamGetNextFrame( pVideoStreamHandle, 0, &imageFrame ); if( FAILED( hr ) ){ return; } if(imageFrame.eImageType != NUI_IMAGE_TYPE_COLOR) STDERR("Image type is not match with the color\r\n"); INuiFrameTexture *pTexture = imageFrame.pFrameTexture; NUI_LOCKED_RECT LockedRect; pTexture->LockRect( 0, &LockedRect, NULL, 0 ); if( LockedRect.Pitch != 0 ){ byte * pBuffer = (byte *)LockedRect.pBits; #if defined(USE_FACETRACKER) setColorImage(LockedRect.pBits, LockedRect.size); #endif NUI_SURFACE_DESC pDesc; pTexture->GetLevelDesc(0, &pDesc); //printf("w: %d, h: %d, byte/pixel: %d\r\n", pDesc.Width, pDesc.Height, LockedRect.Pitch/pDesc.Width); typedef struct t_RGBA{ byte r; byte g; byte b; byte a; }; t_RGBA *p = (t_RGBA *)pBuffer; for(int i=0;i<pTexture->BufferLen()/4;i++){ byte b = p->b; p->b = p->r; p->r = b; p->a = (byte)255; p++; } glBindTexture(GL_TEXTURE_2D, bg_texture[IMAGE_TEXTURE]); glPixelStorei(GL_UNPACK_ALIGNMENT, 4); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, pDesc.Width, pDesc.Height, 0, GL_RGBA, GL_UNSIGNED_BYTE, pBuffer); pTexture->UnlockRect(0); }else{ STDERR("Buffer length of received texture is bogus\r\n"); } pNuiSensor->NuiImageStreamReleaseFrame( pVideoStreamHandle, &imageFrame ); }
/// <summary> /// /// </summary> void ProcessColor(){ HRESULT hr; NUI_IMAGE_FRAME imageFrame; hr = m_pNuiSensor->NuiImageStreamGetNextFrame(m_pStreamColorHandle, 0, &imageFrame); if (FAILED(hr)) { return; } INuiFrameTexture * pTexture = imageFrame.pFrameTexture; NUI_LOCKED_RECT LockedRect; // Lock the frame data so the Kinect knows not to modify it while we're reading it pTexture->LockRect(0, &LockedRect, NULL, 0); // Make sure we've received valid data if (LockedRect.Pitch != 0) { cv::Mat colorFrame(cHeight, cWidth, CV_8UC3); for(int i = 0; i < cHeight; i++) { uchar *ptr = colorFrame.ptr<uchar>(i); uchar *pBuffer = (uchar*)(LockedRect.pBits) + i * LockedRect.Pitch; for(int j = 0; j < cWidth; j++) { ptr[3*j] = pBuffer[4*j]; ptr[3*j+1] = pBuffer[4*j+1]; ptr[3*j+2] = pBuffer[4*j+2]; } } // Draw image if (m_bShow) { cv::imshow("Color", colorFrame); cv::waitKey(1); } // If m_bRecord if (m_bRecord) { // Retrieve the path to My Photos WCHAR screenshotPath[MAX_PATH]; // Write out the bitmap to disk GetScreenshotFileName(screenshotPath, _countof(screenshotPath), COLOR); std::wstring screenshotPathWStr(screenshotPath); std::string screenshotPathStr(screenshotPathWStr.begin(), screenshotPathWStr.end()); cv::imwrite(screenshotPathStr, colorFrame); } } pTexture->UnlockRect(0); m_pNuiSensor->NuiImageStreamReleaseFrame(m_pStreamColorHandle, &imageFrame); }
UINT32 * Kinect1::getColorBuffer() { int result; // Grab an image frame NUI_IMAGE_FRAME imageFrame; result = sensor->NuiImageStreamGetNextFrame(colorStream, 0, &imageFrame); // Make sure the frame is not empty if (result >= 0) { // Get frame texture NUI_LOCKED_RECT lockedRect; INuiFrameTexture * texture = imageFrame.pFrameTexture; texture->LockRect(0, &lockedRect, NULL, 0); UINT32 * bufferIndex = colorBuffer; BYTE * frameIndex = (BYTE *) lockedRect.pBits; BYTE * end = frameIndex + (colorWidth * colorHeight) * 4; // Copy data to buffer while (frameIndex < end) { // 4 byte BGRA to 1 int ARGB *bufferIndex = frameIndex[0] | (frameIndex[1] << 8) | (frameIndex[2] << 16) | (frameIndex[3] << 24); bufferIndex++; frameIndex += 4; } // Release texture->LockRect(0, &lockedRect, NULL, 0); sensor->NuiImageStreamReleaseFrame(colorStream, &imageFrame); } return colorBuffer; }
void Nui_GotDepthAlert( ) { const NUI_IMAGE_FRAME * pImageFrame = NULL; HRESULT hr = m_pNuiInstance->NuiImageStreamGetNextFrame( m_pDepthStreamHandle, 0, &pImageFrame ); if( FAILED( hr ) ) { return; } INuiFrameTexture * pTexture = pImageFrame->pFrameTexture; NUI_LOCKED_RECT LockedRect; pTexture->LockRect( 0, &LockedRect, NULL, 0 ); if( LockedRect.Pitch != 0 ) { BYTE * pBuffer = (BYTE*) LockedRect.pBits; BYTE * rgbrun = (BYTE*)kinect_depth_image->imageData; // draw the bits to the bitmap USHORT * pBufferRun = (USHORT*) pBuffer; for( int y = 0 ; y < 240 ; y++ ) { for( int x = 0 ; x < 320 ; x++ ) { RGBQUAD quad = Nui_ShortToQuad_Depth( *pBufferRun ); pBufferRun++; *rgbrun = quad.rgbBlue; rgbrun++; *rgbrun = quad.rgbGreen; rgbrun++; *rgbrun = quad.rgbRed; rgbrun++; } } } else { OutputDebugString( L"Buffer length of received texture is bogus\r\n" ); } m_pNuiInstance->NuiImageStreamReleaseFrame( m_pDepthStreamHandle, pImageFrame ); cvShowImage("Kinect depth image",kinect_depth_image); cvWaitKey(10); }
/* Function: getColorImage * Inputs: colorEvent - a reference to a handle for the color event colorStreamHandle - a reference to a handle for the color stream colorImage - a reference to the Mat for color image * Outputs: void */ void getColorImage(HANDLE &colorEvent, HANDLE &colorStreamHandle, Mat &colorImage) { //initialize structure containing all metadata about the frame: number, resolution, etc. const NUI_IMAGE_FRAME *colorFrame = NULL; //gets the next fram of data from 'colorStreamHandle', waits 0 ms before returning // and passes a reference to a NUI_IMAGE_FRAME 'colorFrame' that contains next image frame //return value: HRESULT NuiImageStreamGetNextFrame(colorStreamHandle, 0, &colorFrame); //manages the frame data INuiFrameTexture *pTexture = colorFrame->pFrameTexture; //pointer to actual data NUI_LOCKED_RECT LockedRect; //lock frame data so Kinect knows not to modify it while we're reading pTexture->LockRect(0, &LockedRect, NULL, 0); //if # of bytes in 1 row of texture resource != 0, proceed //make sure we've received valid data if( LockedRect.Pitch != 0 ) { //loop through the rows of the color image to receive byte/pixel data for (int i=0; i<colorImage.rows; i++) { //unsigned char ptr returns pointer to specified row matrix uchar *ptr = colorImage.ptr<uchar>(i); //pbuffer = bits in lockedrect + currentrow# * bytes in pitch uchar *pBuffer = (uchar*)(LockedRect.pBits) + i * LockedRect.Pitch; for (int j=0; j<colorImage.cols; j++) //loop through the columns in Mat colorIMage { ptr[3*j] = pBuffer[4*j]; ptr[3*j+1] = pBuffer[4*j+1]; ptr[3*j+2] = pBuffer[4*j+2]; } } }//end of if statement else { cout<<"Failed to receive valid data from LockedRect!"<<endl; } //unlocks the pTexture buffer pTexture->UnlockRect(0); //releases colorStream handle and color frame NuiImageStreamReleaseFrame(colorStreamHandle, colorFrame); }