/// <summary> /// 获取记录列表 /// </summary> public void Get_Record_List() { CcdRecordModels.Clear(); SDKApi.EagleData_RefetchRecList(); int record_num = SDKApi.EagleData_GetRecordNumber(); if (record_num > 0) { IntPtr intPtr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(EagleData_Record_Id)) * record_num); int nStructLength = Marshal.SizeOf(typeof(EagleData_Record)); int actual_num = SDKApi.EagleData_GetRecordList(intPtr, record_num); _recordIds = new EagleData_Record_Id[actual_num]; for (int i = 0; i < actual_num; i++) { _recordIds[i] = (EagleData_Record_Id)Marshal.PtrToStructure(intPtr + Marshal.SizeOf(typeof(EagleData_Record_Id)) * i, typeof(EagleData_Record_Id)); // EagleData_Record ccd = new EagleData_Record(); var record = SDKApi.EagleData_GetRecordAndAllocMemory(_recordIds[i]); var ccd = (EagleData_Record)Marshal.PtrToStructure(record, typeof(EagleData_Record)); //得到数据项 var item = (EagleData_CcdRecord)Marshal.PtrToStructure(ccd.ccd_record_list, typeof(EagleData_CcdRecord)); var model = new CcdRecordModel() { data_size = item.data_size, data_source_type = item.data_source_type, disk_bitmap = item.disk_bitmap, end_time = item.end_time, frame_number = item.frame_number,//镇数 head_size = item.head_size, id = item.id, pixel_sampling_type = item.pixel_sampling_type, record_id = item.record_id, record_index = item.record_index, start_time = item.start_time, task_index = item.task_index, TaskName = item.record_id.task_name, RecordName = item.record_id.task_name + item.record_id.start_time, }; long totalsize = 0; if (item.frame_number < 2) { totalsize = 0; } else { totalsize = (long)(item.frame_number + 1) * item.data_size; } model.TotalSize = String.Format("{0:F2}GB", totalsize / (1024.0 * 1024.0 * 1024.0)); CcdRecordModels.Add(model); SDKApi.EagleData_FreeRecordMemory(record); // var r1 = SDKApi.EagleData_DeleteRecord(list.record_id, list.id); } Marshal.FreeHGlobal(intPtr); } }
private unsafe void get_record_list() { SDKApi.EagleData_RefetchRecList(); int record_num = SDKApi.EagleData_GetRecordNumber(); if (record_num > 0) { //var ids =IntPtr.Zero ;// new EagleData_Record_Id(); // List<EagleData_Record_Id> list = new List<EagleData_Record_Id>(); // var ids = new IntPtr[record_num];//EagleData_Record_Id[record_num]; // for (int i = 0; i < record_num; i++) // { // // ids[i].task_name = new string('\0',64); // // list.Add(new EagleData_Record_Id() { task_name=new string ('\0',64),start_time=0 }); // } //// var intptr = Marshal.AllocHGlobal(Marshal.SizeOf(64)); // IntPtr[] ptArr = new IntPtr[1]; // ptArr[0] = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(EagleData_Record_Id))); IntPtr pt = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(EagleData_Record_Id)) * record_num); int nStructLength = Marshal.SizeOf(typeof(EagleData_Record)); // Marshal.Copy(ptArr, 0, pt, 1); int actual_num = SDKApi.EagleData_GetRecordList(pt, record_num); EagleData_Record_Id[] ids = new EagleData_Record_Id[actual_num]; for (int i = 0; i < actual_num; i++) { ids[i] = (EagleData_Record_Id)Marshal.PtrToStructure(pt + Marshal.SizeOf(typeof(EagleData_Record_Id)) * i, typeof(EagleData_Record_Id)); EagleData_Record ccd = new EagleData_Record(); var record = SDKApi.EagleData_GetRecordAndAllocMemory(ids[i]); ccd = (EagleData_Record)Marshal.PtrToStructure(record, typeof(EagleData_Record)); int s = 0; var list = (EagleData_CcdRecord)Marshal.PtrToStructure(ccd.ccd_record_list, typeof(EagleData_CcdRecord)); var r1 = SDKApi.EagleData_DeleteRecord(list.record_id, list.id); int ss1 = 0; //var ret = SDKApi.EagleData_CheckAndRemountFileSystem(0, DISK_MOUNT_TYPE.DISK_MOUNT_FROM_AOE); //var databuffer = new byte[list.data_size]; //var headerbuffer = new byte[list.head_size]; //// if (record!= null) //for (int index = 0; index < list.frame_number; i++) //{ // var flag = SDKApi.EagleData_ReadOneStoredFrame(list.record_id, list.id, index, databuffer, (int)list.data_size, headerbuffer, (int)list.head_size); // //保存数据 databuffer //} //ret = SDKApi.EagleData_RemoveFileSystem(0, DISK_MOUNT_TYPE.DISK_MOUNT_FROM_AOE); //_print_record_detail(&record->id, i + 1); // EagleData_FreeRecordMemory(record); } Marshal.FreeHGlobal(pt); } }