void TrashImpl::migrateOldTrash() { kdDebug() << k_funcinfo << endl; const TQString oldTrashDir = TDEGlobalSettings::trashPath(); const TQStrList entries = listDir( oldTrashDir ); bool allOK = true; TQStrListIterator entryIt( entries ); for (; entryIt.current(); ++entryIt) { TQString srcPath = TQFile::decodeName( *entryIt ); if ( srcPath == "." || srcPath == ".." || srcPath == ".directory" ) continue; srcPath.prepend( oldTrashDir ); // make absolute int trashId; TQString fileId; if ( !createInfo( srcPath, trashId, fileId ) ) { kdWarning() << "Trash migration: failed to create info for " << srcPath << endl; allOK = false; } else { bool ok = moveToTrash( srcPath, trashId, fileId ); if ( !ok ) { (void)deleteInfo( trashId, fileId ); kdWarning() << "Trash migration: failed to create info for " << srcPath << endl; allOK = false; } else { kdDebug() << "Trash migration: moved " << srcPath << endl; } } } if ( allOK ) { // We need to remove the old one, otherwise the desktop will have two trashcans... kdDebug() << "Trash migration: all OK, removing old trash directory" << endl; synchronousDel( oldTrashDir, false, true ); } }
bool MMTT_SharedMem::open(const char *name, unsigned int size, bool supportInfo) { mySize = size; myMemory = 0; myMapping = 0; myName = 0; mySharedMemInfo = NULL; memset(myNamePostFix, 0, MMTT_SHM_MAX_POST_FIX_SIZE); myShortName = _strdup(name); mySupportInfo = supportInfo; size_t len = strlen(myShortName); createName(); char *m = new char[strlen(myName) + 5 + 1]; strcpy(m, myName); strcat(m, "Mutex"); myMutex = new MMTT_Mutex(m); delete m; if (size > 0) myAmOwner = true; else myAmOwner = false; if (supportInfo) { if (!createInfo()) { return false; } } else { mySharedMemInfo = NULL; } if (size > 0) { if (!createSharedMem()) { myErrorState = MMTT_SHM_ERR_ALREADY_EXIST; return false; } } else { if (!openSharedMem()) { myErrorState = MMTT_SHM_ERR_DOESNT_EXIST; return false; } } myErrorState = MMTT_SHM_ERR_NONE; return true; }
bool MMTT_SharedMem::checkInfo() { if (mySupportInfo) { // If we are looking for an info and can't find it, // then release the segment also if (!createInfo()) { detach(); myErrorState = MMTT_SHM_ERR_INFO_DOESNT_EXIST; return false; } } if (mySharedMemInfo && mySharedMemInfo->getErrorState() == MMTT_SHM_ERR_NONE && !myAmOwner) { mySharedMemInfo->lock(); MMTT_SharedMemInfo *info = (MMTT_SharedMemInfo*)mySharedMemInfo->getMemory(); if (info->version > 1) { if (info->detach) { mySharedMemInfo->unlock(); detach(); myErrorState = MMTT_SHM_ERR_INFO_DOESNT_EXIST; return false; } } char pn[MMTT_SHM_MAX_POST_FIX_SIZE]; memcpy(pn, info->namePostFix, MMTT_SHM_MAX_POST_FIX_SIZE); if (strcmp(pn, myNamePostFix) != 0) { memcpy(myNamePostFix, pn, MMTT_SHM_MAX_POST_FIX_SIZE); detachInternal(); } mySharedMemInfo->unlock(); } return true; }
int main(int argc, char* argv[]) { try { nvxio::Application &app = nvxio::Application::get(); // // Parse command line arguments // // std::string sourceUri = app.findSampleFilePath("file:///dev/video0"); // "/home/ubuntu/VisionWorks-SFM-0.82-Samples/data/sfm/parking_sfm.mp4"; std::string sourceUri = "/home/px4/test.mp4"; std::string configFile = app.findSampleFilePath("sfm/sfm_config.ini"); bool fullPipeline = false; std::string maskFile; bool noLoop = false; app.setDescription("This sample demonstrates Structure from Motion (SfM) algorithm"); app.addOption(0, "mask", "Optional mask", nvxio::OptionHandler::string(&maskFile)); app.addBooleanOption('f', "fullPipeline", "Run full SfM pipeline without using IMU data", &fullPipeline); app.addBooleanOption('n', "noLoop", "Run sample without loop", &noLoop); app.init(argc, argv); nvx_module_version_t sfmVersion; nvxSfmGetVersion(&sfmVersion); std::cout << "VisionWorks SFM version: " << sfmVersion.major << "." << sfmVersion.minor << "." << sfmVersion.patch << sfmVersion.suffix << std::endl; std::string imuDataFile; std::string frameDataFile; if (!fullPipeline) { imuDataFile = app.findSampleFilePath("sfm/imu_data.txt"); frameDataFile = app.findSampleFilePath("sfm/images_timestamps.txt"); } if (app.getPreferredRenderName() != "default") { std::cerr << "The sample uses custom Render for GUI. --nvxio_render option is not supported!" << std::endl; return nvxio::Application::APP_EXIT_CODE_NO_RENDER; } // // Read SfMParams // nvx::SfM::SfMParams params; std::string msg; if (!read(configFile, params, msg)) { std::cout << msg << std::endl; return nvxio::Application::APP_EXIT_CODE_INVALID_VALUE; } // // Create OpenVX context // nvxio::ContextGuard context; // // Messages generated by the OpenVX framework will be processed by nvxio::stdoutLogCallback // vxRegisterLogCallback(context, &nvxio::stdoutLogCallback, vx_false_e); // // Add SfM kernels // NVXIO_SAFE_CALL(nvxSfmRegisterKernels(context)); // // Create a Frame Source // std::unique_ptr<nvxio::FrameSource> source( nvxio::createDefaultFrameSource(context, sourceUri)); if (!source || !source->open()) { std::cout << "Can't open source file: " << sourceUri << std::endl; // int haha=3; // fprintf(stderr, "errno = %d \n", haha); return nvxio::Application::APP_EXIT_CODE_NO_RESOURCE; } nvxio::FrameSource::Parameters sourceParams = source->getConfiguration(); // // Create OpenVX Image to hold frames from video source // vx_image frame = vxCreateImage(context, sourceParams.frameWidth, sourceParams.frameHeight, sourceParams.format); NVXIO_CHECK_REFERENCE(frame); // // Load mask image if needed // vx_image mask = NULL; if (!maskFile.empty()) { mask = nvxio::loadImageFromFile(context, maskFile, VX_DF_IMAGE_U8); vx_uint32 mask_width = 0, mask_height = 0; vxQueryImage(mask, VX_IMAGE_ATTRIBUTE_WIDTH, &mask_width, sizeof(mask_width)); vxQueryImage(mask, VX_IMAGE_ATTRIBUTE_HEIGHT, &mask_height, sizeof(mask_height)); if (mask_width != sourceParams.frameWidth || mask_height != sourceParams.frameHeight) { std::cerr << "The mask must have the same size as the input source." << std::endl; return nvxio::Application::APP_EXIT_CODE_INVALID_DIMENSIONS; } } // // Create 3D Render instance // std::unique_ptr<nvxio::Render3D> render3D(nvxio::createDefaultRender3D(context, 0, 0, "SfM Point Cloud", sourceParams.frameWidth, sourceParams.frameHeight)); nvxio::Render::TextBoxStyle style = {{255, 255, 255, 255}, {0, 0, 0, 255}, {10, 10}}; if (!render3D) { std::cerr << "Can't create a renderer" << std::endl; return nvxio::Application::APP_EXIT_CODE_NO_RENDER; } float fovYinRad = 2.f * atanf(sourceParams.frameHeight / 2.f / params.pFy); render3D->setDefaultFOV(180.f / nvxio::PI_F * fovYinRad); EventData eventData; render3D->setOnKeyboardEventCallback(eventCallback, &eventData); // // Create SfM class instance // std::unique_ptr<nvx::SfM> sfm(nvx::SfM::createSfM(context, params)); // // Create FenceDetectorWithKF class instance // FenceDetectorWithKF fenceDetector; nvxio::FrameSource::FrameStatus frameStatus; do { frameStatus = source->fetch(frame); } while (frameStatus == nvxio::FrameSource::TIMEOUT); if (frameStatus == nvxio::FrameSource::CLOSED) { std::cerr << "Source has no frames" << std::endl; return nvxio::Application::APP_EXIT_CODE_NO_FRAMESOURCE; } vx_status status = sfm->init(frame, mask, imuDataFile, frameDataFile); if (status != VX_SUCCESS) { std::cerr << "Failed to initialize the algorithm" << std::endl; return nvxio::Application::APP_EXIT_CODE_ERROR; } const vx_size maxNumOfPoints = 2000; const vx_size maxNumOfPlanesVertices = 2000; vx_array filteredPoints = vxCreateArray(context, NVX_TYPE_POINT3F, maxNumOfPoints); vx_array planesVertices = vxCreateArray(context, NVX_TYPE_POINT3F, maxNumOfPlanesVertices); // // Run processing loop // vx_matrix model = vxCreateMatrix(context, VX_TYPE_FLOAT32, 4, 4); float eye_data[4*4] = {1,0,0,0, 0,1,0,0, 0,0,1,0, 0,0,0,1}; vxWriteMatrix(model, eye_data); nvxio::Render3D::PointCloudStyle pcStyle = {0, 12}; nvxio::Render3D::PlaneStyle fStyle = {0, 10}; GroundPlaneSmoother groundPlaneSmoother(7); nvx::Timer totalTimer; totalTimer.tic(); double proc_ms = 0; float yGroundPlane = 0; while (!eventData.shouldStop) { if (!eventData.pause) { frameStatus = source->fetch(frame); if (frameStatus == nvxio::FrameSource::TIMEOUT) { continue; } if (frameStatus == nvxio::FrameSource::CLOSED) { if(noLoop) break; if (!source->open()) { std::cerr << "Failed to reopen the source" << std::endl; break; } do { frameStatus = source->fetch(frame); } while (frameStatus == nvxio::FrameSource::TIMEOUT); sfm->init(frame, mask, imuDataFile, frameDataFile); fenceDetector.reset(); continue; } // Process nvx::Timer procTimer; procTimer.tic(); sfm->track(frame, mask); proc_ms = procTimer.toc(); } // Print performance results sfm->printPerfs(); if (!eventData.showPointCloud) { render3D->disableDefaultKeyboardEventCallback(); render3D->putImage(frame); } else { render3D->enableDefaultKeyboardEventCallback(); } filterPoints(sfm->getPointCloud(), filteredPoints); render3D->putPointCloud(filteredPoints, model, pcStyle); if (eventData.showFences) { fenceDetector.getFencePlaneVertices(filteredPoints, planesVertices); render3D->putPlanes(planesVertices, model, fStyle); } if (fullPipeline && eventData.showGP) { const float x1(-1.5), x2(1.5), z1(1), z2(4); vx_matrix gp = sfm->getGroundPlane(); yGroundPlane = groundPlaneSmoother.getSmoothedY(gp, x1, z1); nvx_point3f_t pt[4] = {{x1, yGroundPlane, z1}, {x1, yGroundPlane, z2}, {x2, yGroundPlane, z2}, {x2, yGroundPlane, z1}}; vx_array gpPoints = vxCreateArray(context, NVX_TYPE_POINT3F, 4); vxAddArrayItems(gpPoints, 4, pt, sizeof(pt[0])); render3D->putPlanes(gpPoints, model, fStyle); vxReleaseArray(&gpPoints); } double total_ms = totalTimer.toc(); // Add a delay to limit frame rate app.sleepToLimitFPS(total_ms); total_ms = totalTimer.toc(); totalTimer.tic(); std::string state = createInfo(fullPipeline, proc_ms, total_ms, eventData); render3D->putText(state.c_str(), style); if (!render3D->flush()) { eventData.shouldStop = true; } } // // Release all objects // vxReleaseImage(&frame); vxReleaseImage(&mask); vxReleaseMatrix(&model); vxReleaseArray(&filteredPoints); vxReleaseArray(&planesVertices); } catch (const std::exception& e) { std::cerr << "Error: " << e.what() << std::endl; return nvxio::Application::APP_EXIT_CODE_ERROR; } return nvxio::Application::APP_EXIT_CODE_SUCCESS; }