bool RequestTask()
{
if (task_queue.Count == 0)
{
return(false);
}
process_task newTask = task_queue.Dequeue();
// pt.idx = count;
// pt.desc = typeStr;
// pt.startTime = DateTime.Now;
desc = newTask.task_desc;
//m_process.Close();
m_process = new Process();
m_process.StartInfo.FileName = newTask.app_name;// "ipconfig.exe";
m_process.StartInfo.UseShellExecute = false;
m_process.StartInfo.RedirectStandardOutput = true;
m_process.StartInfo.Arguments = newTask.app_args;
//m_ue_process = Process.Start(app_name, command_arguments);
m_process.Exited += process_Exited;
m_process.OutputDataReceived += process_ReceiveOutput;
m_process.Start();
m_process.BeginOutputReadLine();
SetState(1);
UpdateStayTime();
return(true);
}
static public int ExtractImages(string videoFilename, string keyword)
{
if (videoFilename.Length < 3)
{
return(-1);
}
string output_folder = Path.GetDirectoryName(videoFilename);
string filename = Path.GetFileNameWithoutExtension(videoFilename);
output_folder = Path.Combine(output_folder, filename);
// output_folder += "\\";
string app_name = "FFmpeg\\ffmpeg.exe";
if (!Directory.Exists(output_folder))
{
Directory.CreateDirectory(output_folder);
}
process_task[] tasks = new process_task[3];
tasks[0].task_desc = "ExtractImages";
tasks[0].app_name = app_name;
tasks[0].app_args = BuildCommandArguments.build_args_ffmpeg(videoFilename, output_folder, keyword);
tasks[1].task_desc = "ExtractGPSData";
tasks[1].app_name = openCV_app_name;
tasks[1].app_args = BuildCommandArguments.build_args_extract_gps_data(videoFilename, output_folder, filename);
tasks[2].task_desc = "AddGPSToImage";
tasks[2].app_name = console_app_name;
tasks[2].app_args = BuildCommandArguments.build_args_build_metadata(output_folder, true);
return(Program.g_TaskManager.RunCommandLine_MultiTask(tasks));
}
public void AddTask(string typeStr, string app_name, string command_arguments)
{
process_task pt = new process_task();
task_idx++;
pt.idx = task_idx;
pt.task_desc = typeStr;
pt.app_name = app_name;
pt.app_args = command_arguments;
task_queue.Enqueue(pt);
}
