protected override void OnBeforeGraphRunning()
{
base.OnBeforeGraphRunning();
// first all automatically rendered pins
FilterGraphTools.RenderOutputPins(_graphBuilder, _dvdbasefilter);
// MSDN: "During the connection process, the Filter Graph Manager ignores pins on intermediate filters if the pin name begins with a tilde (~)."
// then connect the skipped "~" output pins
FilterGraphTools.RenderAllManualConnectPins(_graphBuilder);
_currTime = new DvdHMSFTimeCode();
}
private void RunGraph()
{
try
{
int hr = 0;
if (mvs.LocalMedia[0].IsDVD)
{
hr = _mediaCtrl.Run();
// hr = _dvdCtrl.PlayTitle(1, DvdCmdFlags.Flush | DvdCmdFlags.Block, out _cmdOption);
// hr = _dvdCtrl.ShowMenu(DvdMenuId.Chapter, DvdCmdFlags.Flush | DvdCmdFlags.Block, out _cmdOption);
// hr = _mediaCtrl.Stop();
// hr = _mediaCtrl.Stop();
// hr = _mediaCtrl.Run();
// hr = _mediaCtrl.Pause();
_offsetseek = (ulong)seekbar.Value;
TimeSpan t1 = TimeSpan.FromMilliseconds(seekbar.Value);
TimeSpan t2 = TimeSpan.Parse(mvs.OffsetTime);
t1 = t1.Add(t2);
t2 = t2.Add(TimeSpan.Parse(mvs.PlayTime));
DvdHMSFTimeCode t3 = mvCentralUtils.ConvertToDvdHMSFTimeCode(t1);
DvdHMSFTimeCode t4 = mvCentralUtils.ConvertToDvdHMSFTimeCode(t2);
// if (state == FilterState.Stopped)
// hr = _dvdCtrl.PlayPeriodInTitleAutoStop(1, t3, t4, DvdCmdFlags.Flush | DvdCmdFlags.Block, out _cmdOption);
hr = _dvdCtrl.PlayTitle(mvs.TitleID, DvdCmdFlags.Flush | DvdCmdFlags.Block, out _cmdOption);
hr = _dvdCtrl.PlayAtTime(t3, DvdCmdFlags.Flush | DvdCmdFlags.Block, out _cmdOption);
// hr = _dvdCtrl.PlayAtTimeInTitle(mvs.TitleID, t3, DvdCmdFlags.Flush | DvdCmdFlags.Block, out _cmdOption);
DsError.ThrowExceptionForHR(hr);
// hr = _mediaCtrl.Run();
label1.Text = t1.ToString();
label2.Text = t2.ToString();
// if (state == FilterState.Stopped) hr = _dvdCtrl.PlayChaptersAutoStop(1, mvs.ChapterID, 1, 0, out _cmdOption);
DsError.ThrowExceptionForHR(hr);
return;
}
if (_mediaCtrl != null)
{
hr = _mediaCtrl.Run();
DsError.ThrowExceptionForHR(hr);
}
}
catch (Exception ex)
{
logger.ErrorException("Error in play : \r\n\r\n", ex);
}
}
void PlayTitle(DVDTitle title)
{
if (m_dvdCtrl == null)
{
PreviewInit();
}
IDvdCmd cmd;
DvdHMSFTimeCode time = new DvdHMSFTimeCode()
{
bSeconds = 10
};
m_dvdCtrl.PlayAtTimeInTitle(title.TitleNumber, time, DvdCmdFlags.SendEvents, out cmd);
}
/// <summary>
/// Converts a <see cref="TimeSpan"/> into a <see cref="DvdHMSFTimeCode"/>.
/// </summary>
/// <param name="newTime">TimeSpan to convert.</param>
/// <returns><see cref="DvdHMSFTimeCode"/> instance.</returns>
private static DvdHMSFTimeCode ToTimeCode(TimeSpan newTime)
{
int hours = newTime.Hours;
int minutes = newTime.Minutes;
int seconds = newTime.Seconds;
DvdHMSFTimeCode timeCode = new DvdHMSFTimeCode
{
bHours = (byte)(hours & 0xff),
bMinutes = (byte)(minutes & 0xff),
bSeconds = (byte)(seconds & 0xff),
bFrames = 0
};
return(timeCode);
}
protected override void SetMediaPosition(double pos)
{
TimeSpan tsNewPos = TimeSpan.FromSeconds(pos);
DvdHMSFTimeCode timeCode = new DvdHMSFTimeCode();
timeCode.bHours = (byte)tsNewPos.TotalHours;
timeCode.bMinutes = (byte)tsNewPos.Minutes;
timeCode.bSeconds = (byte)tsNewPos.Seconds;
timeCode.bFrames = 1;
int hr = dvdControl2.PlayAtTime(ref timeCode, DvdCmdFlags.None, _lastCmd);
DsError.ThrowExceptionForHR(hr);
}
/// <summary>
/// Here we extract out the new Dvd duration of
/// the title currently being played
/// </summary>
private void SetTitleDuration()
{
var totalTime = new DvdHMSFTimeCode();
DvdTimeCodeFlags flags;
int hr = m_dvdInfo.GetTotalTitleTime(totalTime, out flags);
if (hr != 0)
{
return;
}
/* Convert the total time of the title to milliseconds */
Duration = (long)new TimeSpan(totalTime.bHours,
totalTime.bMinutes,
totalTime.bSeconds).TotalMilliseconds *MEDIA_TIME_TO_MILLISECONDS;
}
void TestGetTotalTitleTime()
{
int hr;
IDvdCmd ppCmd = null;
DvdHMSFTimeCode dhtc = new DvdHMSFTimeCode();
DvdTimeCodeFlags dtcf = new DvdTimeCodeFlags();
AllowPlay();
hr = m_idc2.PlayTitle(2, DvdCmdFlags.Flush, out ppCmd);
DsError.ThrowExceptionForHR(hr);
Thread.Sleep(500);
hr = m_idi2.GetTotalTitleTime(dhtc, out dtcf);
DsError.ThrowExceptionForHR(hr);
hr = m_idc2.Stop();
DsError.ThrowExceptionForHR(hr);
Debug.Assert(dhtc.bFrames == 13, "GetTotalTitleTime");
Debug.Assert(dhtc.bSeconds == 12, "GetTotalTitleTime2");
Debug.Assert(dtcf == DvdTimeCodeFlags.FPS30, "GetTotalTitleTime3");
}
