public void add(qaacTask t)
{
lock (lockObj)
{
// 在队列中添加
// 此处不判断队列是否为满，请在上层对象中加以判断
this.tQueue[this.rear] = t;
this.rear = (this.rear + 1) % (this.max + 1);
this.length++; // 长度+1
}
}
public void removeTask(qaacTask t, bool isfailed)
{
// 移动到指定的队列
if (!isfailed)
{
this.completedQueue.add(t);
}
else
{
this.failedQueue.add(t);
}
}
public qaacTask getTask()
{
// 取一个任务（取出后该任务即从队列中移除了）
qaacTask t = this.waitingQueue.pop();
if (t != null)
{
// 赋config值
//t.setConfig();
return(t);
}
return(t); // 如果未取得task，返回null，交job处理
}
public qaacTask pop()
{
lock (lockObj) // 锁定，不允许其他线程同时运行这段代码
{
// 取出队首Task并且从队列中移除
if (this.front == this.rear)
{
return(null); // 队列为空返回null由运行池处理
}
else
{
qaacTask x = this.tQueue[this.front];
this.front = (this.front + 1) % (this.max + 1);
this.length--; // 长度-1
return(x);
}
}
}
private void runTask(qaacTask t, Process process)
{
// MediaInfo读取音频时长
MediaInfo MI = new MediaInfo();
string duration;
MI.Open(t.filePath);
duration = MI.Get(StreamKind.Audio, 0, 69);
//MessageBox.Show(duration);
if (!String.IsNullOrWhiteSpace(duration))
{
rsForm.setTime("0/" + duration);
}
// 运行
process = new System.Diagnostics.Process();
process.StartInfo.FileName = "cmd";
// 必须禁用操作系统外壳程序
process.StartInfo.UseShellExecute = false;
process.StartInfo.CreateNoWindow = true;
process.StartInfo.RedirectStandardError = true;
process.StartInfo.RedirectStandardOutput = true;
process.StartInfo.RedirectStandardInput = true;
process.ErrorDataReceived += new DataReceivedEventHandler(OutputHandler);
process.OutputDataReceived += new DataReceivedEventHandler(OutputHandler);
process.Start();
cmdCode c = new cmdCode(t.filePath, commonCode);
string cmd = c.cmdCodeGenerate();
process.StandardInput.WriteLine(cmd);
this.rsForm.setStatusBarFilesCountLabel(this.finishedNum, this.num);
this.PIDs[0] = process.Id;
process.BeginErrorReadLine();
process.BeginOutputReadLine();
}
private void threadRun(int threadIndex)
{
qaacTask t = rp.getTask();
qaacTask next;
for (int i = 0; i < this.num; i++)
{
if (i != 0)
{
rp.removeTask(t, false); // false表示成功完成编码没有失败
}
this.isfinished[threadIndex] = false;
this.rsForm.setStopBtnState(true);
this.runTask(t, this.rsForm.process);
while (this.isfinished[threadIndex] == false)
{
Thread.Sleep(500);
}
//string lastCommandLineOutput = "qaacGUI v0.1";
//while (!String.Equals(lastCommandLineOutput, this.rsForm.getCommandLine())) // 状态指示未完成时一直在此等待
//{
// lastCommandLineOutput = this.rsForm.getCommandLine();
// Thread.Sleep(500);
//}
next = rp.getTask(); // get之后任务已从运行池的等待队列中pop出了，无需再次get
//MessageBox.Show(next.printTask());
if (next == null)
{
rp.removeTask(t, false);
break;
}
t = next;
}
}