private void OnCopyData(object sender, EventArgs e)
{
var message = (Message)sender;
var cds = (NativeMethods.CopyDataStruct)Marshal.PtrToStructure(message.LParam, typeof(NativeMethods.CopyDataStruct));
var command = cds.dwData.ToUInt32();
var param = Marshal.PtrToStringAuto(cds.lpData);
var multiParam = param.Split('|');
switch (cds.dwData.ToUInt32())
{
case MpcHcCommand.Connect:
_positionTimer.Stop();
_mpcHandle = (IntPtr)Convert.ToInt64(Marshal.PtrToStringAuto(cds.lpData));
SendMpcMessage(MpcHcCommand.OpenFile, _videoFileName);
_positionTimer.Start();
break;
case MpcHcCommand.PlayMode:
_playMode = param;
if (param == ModePlay && _loaded == 0)
{
_loaded = 1;
if (!HijackMpcHc())
{
Application.DoEvents();
HijackMpcHc();
}
}
break;
case MpcHcCommand.NowPlaying:
if (_loaded == 1)
{
_loaded = 2;
_durationInSeconds = double.Parse(multiParam[4], CultureInfo.InvariantCulture);
Pause();
Resize(_initialWidth, _initialHeight);
if (OnVideoLoaded != null)
{
OnVideoLoaded.Invoke(this, new EventArgs());
}
SendMpcMessage(MpcHcCommand.SetSubtitleTrack, "-1");
}
break;
case MpcHcCommand.NotifyEndOfStream:
if (OnVideoEnded != null)
{
OnVideoEnded.Invoke(this, new EventArgs());
}
break;
case MpcHcCommand.CurrentPosition:
_positionInSeconds = double.Parse(param, CultureInfo.InvariantCulture);
break;
}
}
private void VideoEndTimerTick(object sender, EventArgs e)
{
if (_isPaused == false && _quartzFilgraphManager != null && CurrentPosition >= Duration)
{
_isPaused = true;
if (OnVideoEnded != null && _quartzFilgraphManager != null)
{
OnVideoEnded.Invoke(_quartzFilgraphManager, new EventArgs());
}
}
}
private void VideoEndTimerTick(object sender, EventArgs e)
{
const int Ended = 6;
int state = _libvlc_media_player_get_state(_mediaPlayer);
if (state == Ended)
{
// hack to make sure VLC is in ready state
Stop();
Play();
Pause();
OnVideoEnded.Invoke(_mediaPlayer, new EventArgs());
}
}
private void VideoEndTimerTick(object sender, EventArgs e)
{
lock (DisposeLock)
{
if (_mediaPlayer == IntPtr.Zero)
{
return;
}
const int ended = 6;
int state = _libvlc_media_player_get_state(_mediaPlayer);
if (state != ended)
{
return;
}
// hack to make sure VLC is in ready state
Stop();
Play();
Pause();
OnVideoEnded?.Invoke(_mediaPlayer, new EventArgs());
}
}
private void OnCopyData(object sender, EventArgs e)
{
var message = (Message)sender;
var cds = (NativeMethods.CopyDataStruct)Marshal.PtrToStructure(message.LParam, typeof(NativeMethods.CopyDataStruct));
var command = cds.dwData.ToUInt32();
var param = Marshal.PtrToStringAuto(cds.lpData);
var multiParam = new string[0];
if (param != null)
{
multiParam = param.Split('|');
}
switch (command)
{
case MpcHcCommand.Connect:
_positionTimer.Stop();
_mpcHandle = (IntPtr)Convert.ToInt64(Marshal.PtrToStringAuto(cds.lpData));
SendMpcMessage(MpcHcCommand.OpenFile, _videoFileName);
_positionTimer.Start();
break;
case MpcHcCommand.PlayMode:
_playMode = param;
if (param == ModePlay && _loaded == 0)
{
_loaded = 1;
if (!HijackMpcHc())
{
Application.DoEvents();
HijackMpcHc();
}
}
Application.DoEvents();
HideMpcPlayerWindow();
break;
case MpcHcCommand.NowPlaying:
if (_loaded == 1)
{
_loaded = 2;
_durationInSeconds = 5000;
double d;
if (multiParam.Length >= 5 && double.TryParse(multiParam[4].Replace(",", ".").Trim(), NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture, out d))
{
_durationInSeconds = d;
}
else if (multiParam.Length >= 1 && double.TryParse(multiParam[multiParam.Length - 1].Replace(",", ".").Trim(), NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture, out d))
{
_durationInSeconds = d;
}
Pause();
Resize(_initialWidth, _initialHeight);
if (OnVideoLoaded != null)
{
OnVideoLoaded.Invoke(this, new EventArgs());
}
SendMpcMessage(MpcHcCommand.SetSubtitleTrack, "-1");
// be sure to hide MPC
_hideMpcTimerCount = 20;
_hideMpcTimer.Interval = 100;
_hideMpcTimer.Tick += (o, args) =>
{
_hideMpcTimer.Stop();
if (_hideMpcTimerCount > 0)
{
Application.DoEvents();
HideMpcPlayerWindow();
_hideMpcTimerCount--;
_hideMpcTimer.Start();
}
};
_hideMpcTimer.Start();
}
break;
case MpcHcCommand.NotifyEndOfStream:
if (OnVideoEnded != null)
{
OnVideoEnded.Invoke(this, new EventArgs());
}
break;
case MpcHcCommand.CurrentPosition:
if (!string.IsNullOrWhiteSpace(param))
{
double d;
if (double.TryParse(param.Replace(",", "."), NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture, out d))
{
_positionInSeconds = d;
}
}
break;
}
}
private void MPlayerOutputDataReceived(object sender, DataReceivedEventArgs e)
{
if (e.Data == null)
{
return;
}
System.Diagnostics.Debug.WriteLine("MPlayer: " + e.Data);
if (e.Data.StartsWith("Playing "))
{
_loaded = true;
return;
}
if (e.Data.StartsWith("Exiting..."))
{
_ended = true;
if (_loaded)
{
_mplayer.StandardInput.WriteLine("loadfile " + _videoFileName);
if (OnVideoEnded != null)
{
OnVideoEnded.Invoke(this, null);
}
}
return;
}
int indexOfEqual = e.Data.IndexOf('=');
if (indexOfEqual > 0 && indexOfEqual + 1 < e.Data.Length && e.Data.StartsWith("ANS_"))
{
string code = e.Data.Substring(0, indexOfEqual);
string value = e.Data.Substring(indexOfEqual + 1);
switch (code)
{
// Examples:
// ANS_time_pos=8.299958, ANS_width=624, ANS_height=352, ANS_fps=23.976025, ANS_video_format=1145656920, ANS_video_format=1145656920, ANS_video_codec=ffodivx,
// ANS_length=1351.600213, ANS_volume=100.000000
case "ANS_time_pos":
_timePosition = Convert.ToDouble(value.Replace(",", "."), CultureInfo.InvariantCulture);
break;
case "ANS_width":
Width = Convert.ToInt32(value);
break;
case "ANS_height":
Height = Convert.ToInt32(value);
break;
case "ANS_fps":
double d;
if (double.TryParse(value, out d))
{
FramesPerSecond = (float)Convert.ToDouble(value.Replace(",", "."), CultureInfo.InvariantCulture);
}
else
{
FramesPerSecond = 25.0f;
}
break;
case "ANS_video_format":
VideoFormat = value;
break;
case "ANS_video_codec":
VideoCodec = value;
break;
case "ANS_length":
_lengthInSeconds = TimeSpan.FromSeconds(Convert.ToDouble(value.Replace(",", "."), CultureInfo.InvariantCulture));
break;
case "ANS_volume":
_volume = (float)Convert.ToDouble(value.Replace(",", "."), CultureInfo.InvariantCulture);
break;
case "ANS_pause":
if (value == "yes" || value == "1")
{
_pauseCounts++;
}
else
{
_pauseCounts--;
}
if (_pauseCounts > 3)
{
_paused = true;
}
else if (_pauseCounts < -3)
{
_paused = false;
_pausePosition = null;
}
else if (Math.Abs(_pauseCounts) > 10)
{
_pauseCounts = 0;
}
break;
}
_waitForChange = false;
}
}
