Add a command-line example for dbr v10.x

yushulx · Oct 28, 2024 · 29c7943 · 29c7943
1 parent d604120
commit 29c7943
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diff --git a/examples/10.x/command-line/CMakeLists.txt b/examples/10.x/command-line/CMakeLists.txt
@@ -0,0 +1,79 @@
+cmake_minimum_required (VERSION 3.8)
+project (main)
+MESSAGE( STATUS "PROJECT_NAME: " ${PROJECT_NAME} )
+
+if (CMAKE_HOST_WIN32)
+    set(WINDOWS 1)
+elseif(CMAKE_HOST_UNIX)
+    set(LINUX 1)
+endif()
+
+# Check compiler architecture
+if(CMAKE_CL_64)
+    MESSAGE( STATUS ">>>>>>>> 64-bit")
+else()
+    MESSAGE( STATUS ">>>>>>>> 32-bit")
+endif()
+
+# Check compilers
+MESSAGE( STATUS ">>>>>>>> ${CMAKE_CXX_COMPILER_ID}")
+if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+    MESSAGE( STATUS "Using Clang" )
+elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+    MESSAGE( STATUS "Using GNU" )
+elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Intel")
+    MESSAGE( STATUS "Using Intel" )
+elseif (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
+    MESSAGE( STATUS "Using MSVC" )
+endif()
+
+# Set RPATH
+if(CMAKE_HOST_UNIX)
+    if(CMAKE_HOST_APPLE)
+        SET(CMAKE_CXX_FLAGS "-std=c++11 -O3 -Wl,-rpath,@loader_path")
+        SET(CMAKE_INSTALL_RPATH "@loader_path")
+    else()
+        SET(CMAKE_CXX_FLAGS "-std=c++11 -O3 -Wl,-rpath=$ORIGIN")
+        SET(CMAKE_INSTALL_RPATH "$ORIGIN")
+    endif()
+    SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
+endif()
+
+# Add search path for include and lib files
+MESSAGE( STATUS "CPU architecture ${CMAKE_SYSTEM_PROCESSOR}" )
+if(WINDOWS)
+    if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+        link_directories("${PROJECT_SOURCE_DIR}/../sdk/platforms/win/bin/") 
+    else()
+        link_directories("${PROJECT_SOURCE_DIR}/../sdk/platforms/win/lib/") 
+    endif()
+elseif(LINUX)
+    if (CMAKE_SYSTEM_PROCESSOR STREQUAL x86_64)
+        MESSAGE( STATUS "Link directory: ${PROJECT_SOURCE_DIR}/../sdk/platforms/linux/" )
+        link_directories("${PROJECT_SOURCE_DIR}/../sdk/platforms/linux/")
+    endif()
+endif()
+include_directories("${PROJECT_BINARY_DIR}" "${PROJECT_SOURCE_DIR}/../sdk/include/")
+
+# Add the executable
+add_executable(${PROJECT_NAME} main.cpp)
+if(WINDOWS)
+    if(CMAKE_CL_64)
+        target_link_libraries (${PROJECT_NAME} "DynamsoftCorex64" "DynamsoftLicensex64" "DynamsoftCaptureVisionRouterx64" "DynamsoftUtilityx64" )
+    endif()
+else()
+    target_link_libraries (${PROJECT_NAME} "DynamsoftCore" "DynamsoftLicense" "DynamsoftCaptureVisionRouter" "DynamsoftUtility"  pthread)
+endif()
+
+if(WINDOWS)
+    add_custom_command(TARGET ${PROJECT_NAME} POST_BUILD 
+    COMMAND ${CMAKE_COMMAND} -E copy_directory
+    "${PROJECT_SOURCE_DIR}/../sdk/platforms/win/bin/"      
+    $<TARGET_FILE_DIR:main>)
+else()
+    add_custom_command(TARGET ${PROJECT_NAME} POST_BUILD 
+    COMMAND ${CMAKE_COMMAND} -E copy_directory
+    "${PROJECT_SOURCE_DIR}/../sdk/platforms/linux/"      
+    $<TARGET_FILE_DIR:main>)
+endif()
+
diff --git a/examples/10.x/command-line/main.cpp b/examples/10.x/command-line/main.cpp
@@ -0,0 +1,132 @@
+#include <stdio.h>
+#include <string>
+#include <vector>
+#if defined(_WIN32) || defined(_WIN64)
+#include <windows.h>
+#include <conio.h>
+#include <io.h>
+#else
+#include <cstring>
+#include <dirent.h>
+#include <sys/time.h>
+#endif
+
+#include <fstream>
+#include <streambuf>
+#include <iostream>
+#include <sstream>
+
+#include "DynamsoftCaptureVisionRouter.h"
+#include "DynamsoftUtility.h"
+#include "template.h"
+
+using namespace std;
+using namespace dynamsoft::license;
+using namespace dynamsoft::cvr;
+using namespace dynamsoft::dbr;
+using namespace dynamsoft::basic_structures;
+
+bool GetImagePath(char *pImagePath)
+{
+	std::string input;
+	while (true)
+	{
+		std::cout << "\n>> Step 1: Input your image file's full path:\n";
+		std::getline(std::cin, input);
+
+		// Trim whitespace and remove surrounding quotes if present
+		input.erase(0, input.find_first_not_of(" \t\n\r\"\'")); // Trim leading
+		input.erase(input.find_last_not_of(" \t\n\r\"\'") + 1); // Trim trailing
+
+		// Exit if user inputs 'q' or 'Q'
+		if (input == "q" || input == "Q")
+		{
+			return true; // Exit flag
+		}
+
+		// Copy input to pImagePath ensuring not to exceed buffer size
+		std::strncpy(pImagePath, input.c_str(), 511);
+		pImagePath[511] = '\0'; // Ensure null-termination
+
+		// Check if file exists using std::ifstream
+		std::ifstream file(pImagePath);
+		if (file.good())
+		{
+			file.close();
+			return false; // File path is valid
+		}
+
+		std::cout << "Please input a valid path.\n";
+	}
+}
+
+int main(int argc, char *argv[])
+{
+	printf("*************************************************\r\n");
+	printf("Welcome to Dynamsoft Barcode Demo\r\n");
+	printf("*************************************************\r\n");
+	printf("Hints: Please input 'Q' or 'q' to quit the application.\r\n");
+
+	int iRet = -1;
+	char szErrorMsg[256];
+	// Initialize license.
+	// Request a trial from https://www.dynamsoft.com/customer/license/trialLicense/?product=dcv&package=cross-platform
+	iRet = CLicenseManager::InitLicense("DLS2eyJoYW5kc2hha2VDb2RlIjoiMjAwMDAxLTE2NDk4Mjk3OTI2MzUiLCJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSIsInNlc3Npb25QYXNzd29yZCI6IndTcGR6Vm05WDJrcEQ5YUoifQ==", szErrorMsg, 256);
+	if (iRet != EC_OK)
+	{
+		cout << szErrorMsg << endl;
+	}
+	int errorCode = 1;
+	char errorMsg[512] = {0};
+
+	CCaptureVisionRouter *cvr = new CCaptureVisionRouter;
+	errorCode = cvr->InitSettings(jsonString.c_str(), errorMsg, 512);
+	if (errorCode != EC_OK)
+	{
+		cout << "error:" << errorMsg << endl;
+		return -1;
+	}
+
+	char pszImageFile[512] = {0};
+	bool bExit = false;
+	while (1)
+	{
+		bExit = GetImagePath(pszImageFile);
+		if (bExit)
+			break;
+		float costTime = 0.0;
+		int errorCode = 0;
+
+		CCapturedResult *result = cvr->Capture(pszImageFile, CPresetTemplate::PT_READ_BARCODES);
+
+		if (result->GetErrorCode() != 0)
+		{
+			cout << "Error: " << result->GetErrorCode() << "," << result->GetErrorString() << endl;
+		}
+		CDecodedBarcodesResult *barcodeResult = result->GetDecodedBarcodesResult();
+		if (barcodeResult == nullptr || barcodeResult->GetItemsCount() == 0)
+		{
+			cout << "No barcode found." << endl;
+		}
+		else
+		{
+			int barcodeResultItemCount = barcodeResult->GetItemsCount();
+			cout << "Decoded " << barcodeResultItemCount << " barcodes" << endl;
+
+			for (int j = 0; j < barcodeResultItemCount; j++)
+			{
+				const CBarcodeResultItem *barcodeResultItem = barcodeResult->GetItem(j);
+				cout << "Result " << j + 1 << endl;
+				cout << "Barcode Format: " << barcodeResultItem->GetFormatString() << endl;
+				cout << "Barcode Text: " << barcodeResultItem->GetText() << endl;
+			}
+		}
+		if (barcodeResult)
+			barcodeResult->Release();
+
+		result->Release();
+	}
+
+	delete cvr, cvr = NULL;
+	return 0;
+}