VlcPlayer

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.IO;
#region Vlc
using Microsoft.Win32;
using Vlc.DotNet.Core;
using Vlc.DotNet.Core.Interops.Signatures.LibVlc.Media;
using Vlc.DotNet.Core.Interops.Signatures.LibVlc.MediaListPlayer;
using Vlc.DotNet.Core.Medias;
using Vlc.DotNet.Wpf;
using System.ComponentModel;

#endregion
namespace VLC_wpf
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        private bool positionChanging;

        public MainWindow()
        {

            initVLCPlayer();
            InitializeComponent();
            sliderPosition.ApplyTemplate();

            System.Windows.Controls.Primitives.Thumb thumb = (sliderPosition.Template.FindName(

                "PART_Track", sliderPosition) as System.Windows.Controls.Primitives.Track).Thumb;

            thumb.MouseEnter

                += new MouseEventHandler(thumb_MouseEnter);

            Closing += MainWindowOnClosing;
        }
        private void thumb_MouseEnter(object sender, MouseEventArgs e)
        {

            if (e.LeftButton == MouseButtonState.Pressed

                && e.MouseDevice.Captured == null)
            {
                MouseButtonEventArgs args = new MouseButtonEventArgs(

                    e.MouseDevice, e.Timestamp, MouseButton.Left);

                args.RoutedEvent = MouseLeftButtonDownEvent;

                (sender as System.Windows.Controls.Primitives.Thumb).RaiseEvent(args);

            }
        }

        private void initVLCPlayer()
        {

            /*if (Directory.Exists("C:\\Program Files\\VideoLAN\\VLC"))
            {
                // Set libvlc.dll and libvlccore.dll directory path
                VlcContext.LibVlcDllsPath = @"C:\Program Files\VideoLAN\VLC";
                // Set the vlc plugins directory path
                VlcContext.LibVlcPluginsPath = @"C:\Program Files\VideoLAN\VLC\plugins";
            }
            else
            {
                // Set libvlc.dll and libvlccore.dll directory path
                VlcContext.LibVlcDllsPath = @"C:\Program Files (x86)\VideoLAN\VLC";
                // Set the vlc plugins directory path
                VlcContext.LibVlcPluginsPath = @"C:\Program Files (x86)\VideoLAN\VLC\plugins";
            }*/


            if (Environment.Is64BitOperatingSystem)
            {
                VlcContext.LibVlcDllsPath = CommonStrings.LIBVLC_DLLS_PATH_DEFAULT_VALUE_AMD64;
                VlcContext.LibVlcPluginsPath = CommonStrings.PLUGINS_PATH_DEFAULT_VALUE_AMD64;

                /*// Set libvlc.dll and libvlccore.dll directory path
                VlcContext.LibVlcDllsPath = @".\x86"; //@"C:\Program Files\VideoLAN\vlc-2.0.5";

                // Set the vlc plugins directory path
                VlcContext.LibVlcPluginsPath = @".\plugins"; //@"C:\Program Files\VideoLAN\vlc-2.0.5\plugins";*/

            }
            else
            {
                VlcContext.LibVlcDllsPath = CommonStrings.LIBVLC_DLLS_PATH_DEFAULT_VALUE_X86;
                VlcContext.LibVlcPluginsPath = CommonStrings.PLUGINS_PATH_DEFAULT_VALUE_X86;

                /*// Set libvlc.dll and libvlccore.dll directory path
                VlcContext.LibVlcDllsPath = @".\x64"; //@"C:\Program Files\VideoLAN\vlc-1.2.0";

                // Set the vlc plugins directory path
                VlcContext.LibVlcPluginsPath = @".\plugins"; //@"C:\Program Files\VideoLAN\vlc-1.2.0\plugins";*/
            }

            /* Setting up the configuration of the VLC instance.
            * You can use any available command-line option using the AddOption function (see last two options).
            * A list of options is available at
            *     http://wiki.videolan.org/VLC_command-line_help
            * for example. */

            //Set the startup options
            VlcContext.StartupOptions.IgnoreConfig = true;
            VlcContext.StartupOptions.LogOptions.LogInFile = true;
            // Shows the VLC log console (in addition to the applications window)
            VlcContext.StartupOptions.LogOptions.ShowLoggerConsole = false;
            VlcContext.StartupOptions.LogOptions.Verbosity = VlcLogVerbosities.None;

            // Pauses the playback of a movie on the last frame
            VlcContext.StartupOptions.AddOption("--play-and-pause");

            //VlcContext.StartupOptions.AddOption("--ffmpeg-hw");

            // Set the log level for the VLC instance
            //VlcContext.StartupOptions.LogOptions.Verbosity = VlcLogVerbosities.Debug;

            // Disable showing the movie file name as an overlay
            VlcContext.StartupOptions.AddOption("--video-title-show");
            VlcContext.StartupOptions.AddOption("--video-title-position=8");

            VlcContext.StartupOptions.AddOption("--video");
            VlcContext.StartupOptions.AddOption("--contrast=2");


            // Initialize the VlcContext
            if (!VlcContext.IsInitialized)
            {
                // Initialize the VlcContext
                VlcContext.Initialize();
            }
        }

        private void MainWindowOnClosing(object sender, CancelEventArgs e)
        {
            // Close the context.
            VlcContext.CloseAll();
        }
        #region Control playing

        private void ButtonPlayClick(object sender, RoutedEventArgs e)
        {
            myVlcControl.Play();
        }


        private void ButtonPauseClick(object sender, RoutedEventArgs e)
        {
            myVlcControl.Pause();
        }


        private void ButtonStopClick(object sender, RoutedEventArgs e)
        {
            myVlcControl.Stop();
            sliderPosition.Value = 0;
        }

        private void ButtonOpenClick(object sender, RoutedEventArgs e)
        {
           // myVlcControl.Stop();

            if (myVlcControl.Media != null)
            {
                myVlcControl.Media.ParsedChanged -= MediaOnParsedChanged;
            }

            var openFileDialog = new OpenFileDialog
            {
                Title = "Open media file for playback",
                FileName = "Media File",
                Filter = "All files |*.*"
            };


            if (openFileDialog.ShowDialog() != true)
                return;

            //textBlockOpen.Visibility = Visibility.Collapsed;

            myVlcControl.Media = new PathMedia(openFileDialog.FileName);
            myVlcControl.Media.ParsedChanged += MediaOnParsedChanged;
            myVlcControl.Play();


        }


        private void SliderVolumeValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
        {
            myVlcControl.AudioProperties.Volume = Convert.ToInt32(sliderVolume.Value);
        }


        private void CheckboxMuteCheckedChanged(object sender, RoutedEventArgs e)
        {
            myVlcControl.AudioProperties.IsMute = checkboxMute.IsChecked == true;
        }


        #endregion
        private void MediaOnParsedChanged(MediaBase sender, VlcEventArgs<int> e)
        {
            Action action = () =>
            {
                textBlock.Text = string.Format(
                    "Duration: {0:00}:{1:00}:{2:00}",
                    myVlcControl.Media.Duration.Hours,
                    myVlcControl.Media.Duration.Minutes,
                    myVlcControl.Media.Duration.Seconds);

                sliderVolume.Value = myVlcControl.AudioProperties.Volume;
                checkboxMute.IsChecked = myVlcControl.AudioProperties.IsMute;
            };

            this.Dispatcher.Invoke(action);
        }
        private void VlcControlOnPositionChanged(VlcControl sender, VlcEventArgs<float> e)
        {
            if (positionChanging)
            {

                return;
            }

            Action action = () =>
            {
                sliderPosition.Value = e.Data;
            };

            this.Dispatcher.Invoke(action);
        }

        private void VlcControlOnTimeChanged(VlcControl sender, VlcEventArgs<TimeSpan> e)
        {
            try
            {
                var duration = myVlcControl.Media.Duration;

                Action action = () =>
                {
                    textBlock.Text = string.Format(
                        "{0:00}:{1:00}:{2:00} / {3:00}:{4:00}:{5:00}",
                        e.Data.Hours,
                        e.Data.Minutes,
                        e.Data.Seconds,
                        duration.Hours,
                        duration.Minutes,
                        duration.Seconds);
                };
                this.Dispatcher.Invoke(action);
            }
            catch { }
        }
        #region Změna Pozice
        private void SliderMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
        {
            positionChanging = true;
            myVlcControl.PositionChanged -= VlcControlOnPositionChanged;
        }
        private void SliderMouseLeftButtonUp(object sender, MouseButtonEventArgs e)
        {
            myVlcControl.Position = (float)sliderPosition.Value;
            myVlcControl.PositionChanged += VlcControlOnPositionChanged;

            positionChanging = false;
        }
        private void SliderValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
        {
            if (positionChanging)
            {
                myVlcControl.Position = (float)e.NewValue;
            }
            //Update the current position text when it is in pause
            var duration = myVlcControl.Media == null ? TimeSpan.Zero : myVlcControl.Media.Duration;
            var time = TimeSpan.FromMilliseconds(duration.TotalMilliseconds * myVlcControl.Position);
            textBlock.Text = string.Format(
                "{0:00}:{1:00}:{2:00} / {3:00}:{4:00}:{5:00}",
                time.Hours,
                time.Minutes,
                time.Seconds,
                duration.Hours,
                duration.Minutes,
                duration.Seconds);
        }

        #endregion
        private void sliProgress_DragStarted(object sender, System.Windows.Controls.Primitives.DragStartedEventArgs e)
        {

            positionChanging = true;

        }

        private void sliProgress_DragCompleted(object sender, System.Windows.Controls.Primitives.DragCompletedEventArgs e)
        {

            positionChanging = false;
        }


        private void ButtonPlayYoutubeSample(object sender, RoutedEventArgs e)
        {
            myVlcControl.Stop();

            if (myVlcControl.Media != null)
            {
                myVlcControl.Media.ParsedChanged -= MediaOnParsedChanged;
            }

            textBlockOpen.Visibility = Visibility.Collapsed;

            myVlcControl.Media = new LocationMedia("https://www.youtube.com/watch?v=RxabLA7UQ9k");
            myVlcControl.Media.ParsedChanged += MediaOnParsedChanged;
            myVlcControl.Play();

        }

        private void ButtonRate(object sender, RoutedEventArgs e)
        {
            myVlcControl.Rate = 2.0f;
        }

        private void ButtonDeafaultRate(object sender, RoutedEventArgs e)
        {
            myVlcControl.Rate = 1.0f;
        }


    }
}