public void GetStatus()
{
this.fps = LibVlcMethods.libvlc_media_player_get_fps(mediaPlayer);
libvlc_state_t mpState = LibVlcMethods.libvlc_media_player_get_state(mediaPlayer);
if ((mpState == libvlc_state_t.libvlc_Ended) && this.loop)
{
LibVlcMethods.libvlc_media_player_stop(mediaPlayer);
currentFrame = 0;
LibVlcMethods.libvlc_media_player_play(mediaPlayer);
}
mpState = LibVlcMethods.libvlc_media_player_get_state(mediaPlayer);
this.isplaying = mpState == libvlc_state_t.libvlc_Playing || mpState == libvlc_state_t.libvlc_Buffering;
//this.Position = Convert.ToSingle(LibVlcMethods.libvlc_media_player_get_position(mediaPlayer));
// this.Position = (float)currentFrame / this.fps;
this.duration = Convert.ToSingle(LibVlcMethods.libvlc_media_player_get_length(mediaPlayer)) / 1000.0f;
if (mpState == libvlc_state_t.libvlc_Ended)
{
this.Position = this.duration;
}
else
{
this.Position = Convert.ToSingle(LibVlcMethods.libvlc_media_player_get_position(mediaPlayer)) * this.duration;
}
}
public void SetPosition(float position)
{
libvlc_state_t mpState = LibVlcMethods.libvlc_media_player_get_state(mediaPlayer);
if (mpState == libvlc_state_t.libvlc_Ended)
{
LibVlcMethods.libvlc_media_player_stop(mediaPlayer);
LibVlcMethods.libvlc_media_player_play(mediaPlayer);
LibVlcMethods.libvlc_media_player_set_time(mediaPlayer, (long)(position * 1000));
}
else
{
LibVlcMethods.libvlc_media_player_set_time(mediaPlayer, (long)(position * 1000));
}
}
/// <summary>
/// 封装libvlc的快速播放逻辑，传递一个窗口句柄即可
/// 带自动重连功能
/// </summary>
/// <param name="drawable"></param>
public static void QuickPlay(string uri, IntPtr drawable)
{
IntPtr vlcPtr = libvlc.libvlc_new(0, IntPtr.Zero);
IntPtr vlcMediaPtr = libvlc.libvlc_media_new_location(vlcPtr, uri);
IntPtr vlcMediaPlayerPtr = libvlc.libvlc_media_player_new_from_media(vlcMediaPtr);
libvlc.libvlc_media_player_set_hwnd(vlcMediaPlayerPtr, drawable);
System.Threading.Tasks.Task.Factory.StartNew(() =>
{
while (true)
{
libvlc_state_t state = libvlc_media_get_state(vlcMediaPtr);
//Console.WriteLine("vlc_state = {0}", state);
switch (state)
{
case libvlc_state_t.libvlc_Stopped:
case libvlc_state_t.libvlc_NothingSpecial:
case libvlc_state_t.libvlc_Error:
{
libvlc_media_player_stop(vlcMediaPlayerPtr);
libvlc.libvlc_media_player_play(vlcMediaPlayerPtr);
break;
}
case libvlc_state_t.libvlc_Ended:
{
// 停止和刷新控件
libvlc_media_player_stop(vlcMediaPlayerPtr);
Win32API.UpdateWindow(drawable);
break;
}
default:
{
break;
}
}
Thread.Sleep(1000);
}
});
}
