private void CheckNewThread_OnCompleted(CompletedArgs args)
{
if (this.IsHandleCreated)
{
var meth = new CompletedHandler(CheckNewThread_OnCompleted_UI);
this.BeginInvoke(meth, new object[] { args });
}
}
/// <summary>
/// Called on a new thread to process events from the graph. The thread
/// exits when the graph finishes.
/// </summary>
private void EventWait()
{
// Returned when GetEvent is called but there are no events
const int E_ABORT = unchecked ((int)0x80004004);
int hr;
IntPtr p1, p2;
EventCode ec;
EventCode exitCode = 0;
IMediaEvent pEvent = (IMediaEvent)m_FilterGraph;
do
{
// Read the event
for (
hr = pEvent.GetEvent(out ec, out p1, out p2, 100);
hr >= 0;
hr = pEvent.GetEvent(out ec, out p1, out p2, 100)
)
{
Debug.WriteLine(ec);
switch (ec)
{
// If the clip is finished playing
case EventCode.Complete:
case EventCode.ErrorAbort:
case EventCode.UserAbort:
exitCode = ec;
// Release any resources the message allocated
hr = pEvent.FreeEventParams(ec, p1, p2);
DsError.ThrowExceptionForHR(hr);
break;
default:
// Release any resources the message allocated
hr = pEvent.FreeEventParams(ec, p1, p2);
DsError.ThrowExceptionForHR(hr);
break;
}
}
// If the error that exited the loop wasn't due to running out of events
if (hr != E_ABORT)
{
DsError.ThrowExceptionForHR(hr);
}
} while (exitCode == 0);
// Send an event saying we are complete
if (Completed != null)
{
CompletedArgs ca = new CompletedArgs(exitCode);
Completed(this, ca);
}
} // Exit the thread
private void Completed(object o, System.EventArgs e)
{
CompletedArgs ca = e as CompletedArgs;
button1.Text = "Doit";
tbStatus.Text = ca.Result.ToString();
ds.Dispose();
ds = null;
groupBox2.Enabled = true;
GC.Collect(); GC.WaitForPendingFinalizers();
}
/// <summary>
/// 当输出视频结束后触发此完成事件
/// </summary>
/// <param name="o"></param>
/// <param name="e"></param>
private void OutCompleted(object o, System.EventArgs e)
{
CompletedArgs ca = e as CompletedArgs;
PlayState = PlayState.Stop;
if (des != null)
{
des.Dispose();
}
des = null;
GC.Collect(); GC.WaitForPendingFinalizers();
}
/// <summary>
/// PlayList播放完后触发此完成事件
/// </summary>
/// <param name="o"></param>
/// <param name="e"></param>
private void Completed(object o, System.EventArgs e)
{
CompletedArgs ca = e as CompletedArgs;
if (curNum == dsArr.Length)
{
PlayState = PlayState.Stop;
}
else
{
PlayState = PlayState.Next;
}
GC.Collect(); GC.WaitForPendingFinalizers();
}
private void CheckNewThread_OnCompleted_UI(CompletedArgs args)
{
if (args != null)
{
if (args.IsSuccessd)
{
llabDownUrl.Visible = true;
llabDownUrl.Text = CommonLib.GetLocalString("about_label_download");
llabDownUrl.Tag = args.download_url;
labLastVersion.Text = CommonLib.GetLocalString("about_label_last_version", args.version);
MessageBox.Show(args.description);
}
else
{
labLastVersion.Text = CommonLib.GetLocalString("about_label_last_none");
MessageBox.Show(args.Message);
}
}
}
//void eventListener_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
//{
// this.CloseAudioFile();
//}
/// <summary>
/// Called on a new thread to process events from the graph. The thread
/// exits when the graph finishes. Cancelling is done here.
/// </summary>
private void EventWait()
{
// Returned when GetEvent is called but there are no events
const int E_ABORT = unchecked((int)0x80004004);
int hr;
IntPtr p1, p2;
EventCode ec;
EventCode exitCode = 0;
IMediaEvent pEvent = (IMediaEvent)this.filterGraph;
do
{
// Read the event
for (
hr = pEvent.GetEvent(out ec, out p1, out p2, 100);
hr >= 0 && this.currentState == PlayState.Running;
hr = pEvent.GetEvent(out ec, out p1, out p2, 100)
)
{
switch (ec)
{
// If all files finished playing
case EventCode.Complete:
case EventCode.ErrorAbort:
case EventCode.UserAbort:
ChangeState(PlayState.Exiting);
exitCode = ec;
break;
}
// Release any resources the message allocated
hr = pEvent.FreeEventParams(ec, p1, p2);
DsError.ThrowExceptionForHR(hr);
}
// If the error that exited the loop wasn't due to running out of events
if (hr != E_ABORT)
{
DsError.ThrowExceptionForHR(hr);
}
} while (this.currentState == PlayState.Running);
// If the user cancelled
if (this.currentState == PlayState.Cancelling)
{
// Stop the graph, send an appropriate exit code
hr = this.mediaControl.Stop();
exitCode = EventCode.UserAbort;
}
// Send an event saying we are complete
if (exitCode == EventCode.Complete && Completed != null)
{
CompletedArgs ca = new CompletedArgs(exitCode);
Completed(this, ca);
}
//threadCompleted = true;
} // Exit the thread
protected virtual void OnDownloadCompleted(CompletedArgs completedArgs)
{
this.DownloadCompleted?.Invoke(this, completedArgs);
}
protected virtual void OnUpgradeCompleted(CompletedArgs completedArgs)
{
this.UpgradeCompleted?.Invoke(this, completedArgs);
}
//void eventListener_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
//{
// this.CloseAudioFile();
//}
/// <summary>
/// Called on a new thread to process events from the graph. The thread
/// exits when the graph finishes. Cancelling is done here.
/// </summary>
private void EventWait()
{
// Returned when GetEvent is called but there are no events
const int E_ABORT = unchecked ((int)0x80004004);
int hr;
IntPtr p1, p2;
EventCode ec;
EventCode exitCode = 0;
IMediaEvent pEvent = (IMediaEvent)this.filterGraph;
do
{
// Read the event
for (
hr = pEvent.GetEvent(out ec, out p1, out p2, 100);
hr >= 0 && this.currentState == PlayState.Running;
hr = pEvent.GetEvent(out ec, out p1, out p2, 100)
)
{
switch (ec)
{
// If all files finished playing
case EventCode.Complete:
case EventCode.ErrorAbort:
case EventCode.UserAbort:
ChangeState(PlayState.Exiting);
exitCode = ec;
break;
}
// Release any resources the message allocated
hr = pEvent.FreeEventParams(ec, p1, p2);
DsError.ThrowExceptionForHR(hr);
}
// If the error that exited the loop wasn't due to running out of events
if (hr != E_ABORT)
{
DsError.ThrowExceptionForHR(hr);
}
} while (this.currentState == PlayState.Running);
// If the user cancelled
if (this.currentState == PlayState.Cancelling)
{
// Stop the graph, send an appropriate exit code
hr = this.mediaControl.Stop();
exitCode = EventCode.UserAbort;
}
// Send an event saying we are complete
if (exitCode == EventCode.Complete && Completed != null)
{
CompletedArgs ca = new CompletedArgs(exitCode);
Completed(this, ca);
}
//threadCompleted = true;
} // Exit the thread
