/// <summary>
/// 鼠标抬起后进行进度切换，并等待切换完成
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void pgrPlay_MouseUp(object sender, MouseEventArgs e)
{
Debug.WriteLine("Mouse up");
if (mPlayer == IntPtr.Zero || mTotalTime < 1000)
{
return;
}
try
{
PlayerMethods.CEPlayer_Play(mPlayer);
PlayerMethods.CEPlayer_Seek(mPlayer, this.pgrPlay.Value);
mCurrentTime = PlayerMethods.GetLongParam(mPlayer, CE_PARAM_ID.PARAM_MEDIA_POSITION);
}
catch
{
}
this.BeginInvoke(new Action(() =>
{
for (int i = 0; i < 200; i++)
{
System.Threading.Thread.Sleep(5);
Int64 curMs = PlayerMethods.GetLongParam(mPlayer, CE_PARAM_ID.PARAM_MEDIA_POSITION);
if (Math.Abs(curMs - mCurrentTime) > 500)
{
break;
}
}
tmrPlay.Start();
}));
}
private bool StartPlay(string aUrl)
{
if (string.IsNullOrEmpty(aUrl))
{
return false;
}
StopPlay();
Url = aUrl;
this.btnPlay.Enabled = false;
mTotalTime = 0;
mCurrentTime = 0;
this.mPlaySpeed = 100;
try
{
Debug.WriteLine("Start play...");
// mPlayer = (IntPtr)Invoke(new Func<IntPtr>(() => PlayerMethods.CEPlayer_Open(Url, this.lblView.Handle, CE_VIDEO_RENDER_TYPE.VIDEO_RENDER_TYPE_GDI,
// CE_VIDEO_SCALE_MODE.VIDEO_MODE_STRETCHED, 100, 50)));
// this.trackVolume.Value = 7;
int volume = -255 + this.trackVolume.Value * 50;
mPlayer = PlayerMethods.CEPlayer_Open(this.Url, this.lblView.Handle, CE_VIDEO_RENDER_TYPE.VIDEO_RENDER_TYPE_GDI,
this.chkScaleMode.Checked ? CE_VIDEO_SCALE_MODE.VIDEO_MODE_STRETCHED : CE_VIDEO_SCALE_MODE.VIDEO_MODE_LETTERBOX,
100, volume);
// mPlayer = PlayerMethods.player_open(this.Url, this.lblView.Handle, IntPtr.Zero);
Debug.WriteLine("Start playing...");
}
catch (AccessViolationException ex)
{
Debug.WriteLine($"Stop ESC ex: {ex.Message}");
}
catch (Exception ex)
{
mPlayer = IntPtr.Zero;
MessageBox.Show($"播放流媒体失败：{ex.Message}");
this.btnPlay.Enabled = true;
return false;
}
if (mPlayer == IntPtr.Zero)
{
MessageBox.Show("播放流媒体失败...");
this.btnPlay.Enabled = true;
return false;
}
PlayerMethods.CEPlayer_Play(mPlayer);
this.btnPlay.Enabled = true;
return true;
}
