form_batchencode.cs

these are the sourse code for using the .mp3 files in java.so i am providing you this

using WMEncoderLib;
using WMPREVIEWLib;
using System.IO;
using System.Drawing;
using System;
using System.Data;
using System.Windows.Forms;
using System.Collections;
using System.ComponentModel;
namespace ConvertVideoFileFormats
{
	public class Form_BatchEncode : System.Windows.Forms.Form
	{
		const string strAppName = "Windows Media Batch Encoder Sample";
		const string strAppCopyright = "";
		const string strNoEncode = "Skip";
	
		WMEncoder glbEncoder = new WMEncoder();
		IWMEncSourceGroupCollection SrcGrpColl = null;
		long glblongPostviewStream;
		private struct strucEncodeInfo
		{
			public string Source;
			public string Destination;
			public string Profile;
			public string DRMProfile;
			public string Title;
			public string Description;
			public string Author;
			public string Copyright;
			public bool Crop;
			public long CropLeft;
			public long CropTop;
			public long CropRight;
			public long CropBottom;
			public WMENC_VIDEO_OPTIMIZATION Preproc;
			public bool TwoPass;
		}
		int glbintSourceDuration;
		string glbstrSessionFileName = "";
		string glbstrErrLocation;
		string glbstrStatusPercentComplete = "";
		bool glbTwoPassEncoding = false;
		int glbPassNumber;
		bool glbboolSessionDirty = false;
		bool glbboolAppStart = true;
		bool glbLogErrors;
		bool glbboolStartNext = true;
		bool glbboolBatchComplete;
		bool glbboolSrcGrpColl = false;
		bool glbboolEncodingContinue = true;
		bool glbboolStopButtonPressed = false;
		string glbboolCurrentFileStatus = "Encoded";
		const WMENC_VIDEO_OPTIMIZATION optSTANDARD = WMENC_VIDEO_OPTIMIZATION.WMENC_VIDEO_STANDARD;
		const WMENC_VIDEO_OPTIMIZATION optDEINTERLACE = WMENC_VIDEO_OPTIMIZATION.WMENC_VIDEO_DEINTERLACE;
		const WMENC_VIDEO_OPTIMIZATION optTELECINE_AUTO = WMENC_VIDEO_OPTIMIZATION.WMENC_VIDEO_INVERSETELECINE | WMENC_VIDEO_OPTIMIZATION.WMENC_VIDEO_INVERSETELECINE;
		const WMENC_VIDEO_OPTIMIZATION optTELECINE_AA_TOP = WMENC_VIDEO_OPTIMIZATION.WMENC_VIDEO_INVERSETELECINE | WMENC_VIDEO_OPTIMIZATION.WMENC_VIDEO_TELECINE_AA_TOP;
		const WMENC_VIDEO_OPTIMIZATION optTELECINE_BB_TOP = WMENC_VIDEO_OPTIMIZATION.WMENC_VIDEO_INVERSETELECINE | WMENC_VIDEO_OPTIMIZATION.WMENC_VIDEO_TELECINE_BB_TOP;
		const WMENC_VIDEO_OPTIMIZATION optTELECINE_BC_TOP = WMENC_VIDEO_OPTIMIZATION.WMENC_VIDEO_INVERSETELECINE | WMENC_VIDEO_OPTIMIZATION.WMENC_VIDEO_TELECINE_BC_TOP;
		const WMENC_VIDEO_OPTIMIZATION optTELECINE_CD_TOP = WMENC_VIDEO_OPTIMIZATION.WMENC_VIDEO_INVERSETELECINE | WMENC_VIDEO_OPTIMIZATION.WMENC_VIDEO_TELECINE_CD_TOP;
		const WMENC_VIDEO_OPTIMIZATION optTELECINE_DD_TOP = WMENC_VIDEO_OPTIMIZATION.WMENC_VIDEO_INVERSETELECINE | WMENC_VIDEO_OPTIMIZATION.WMENC_VIDEO_TELECINE_DD_TOP;
		const WMENC_VIDEO_OPTIMIZATION optTELECINE_AA_BOTTOM = WMENC_VIDEO_OPTIMIZATION.WMENC_VIDEO_INVERSETELECINE | WMENC_VIDEO_OPTIMIZATION.WMENC_VIDEO_TELECINE_AA_BOTTOM;
		const WMENC_VIDEO_OPTIMIZATION optTELECINE_BB_BOTTOM = WMENC_VIDEO_OPTIMIZATION.WMENC_VIDEO_INVERSETELECINE | WMENC_VIDEO_OPTIMIZATION.WMENC_VIDEO_TELECINE_BB_BOTTOM;
		const WMENC_VIDEO_OPTIMIZATION optTELECINE_BC_BOTTOM = WMENC_VIDEO_OPTIMIZATION.WMENC_VIDEO_INVERSETELECINE | WMENC_VIDEO_OPTIMIZATION.WMENC_VIDEO_TELECINE_BC_BOTTOM;
		const WMENC_VIDEO_OPTIMIZATION optTELECINE_CD_BOTTOM = WMENC_VIDEO_OPTIMIZATION.WMENC_VIDEO_INVERSETELECINE | WMENC_VIDEO_OPTIMIZATION.WMENC_VIDEO_TELECINE_CD_BOTTOM;
		const WMENC_VIDEO_OPTIMIZATION optTELECINE_DD_BOTTOM = WMENC_VIDEO_OPTIMIZATION.WMENC_VIDEO_INVERSETELECINE | WMENC_VIDEO_OPTIMIZATION.WMENC_VIDEO_TELECINE_DD_BOTTOM;
		const WMENC_VIDEO_OPTIMIZATION optINTERLACED_AUTO = WMENC_VIDEO_OPTIMIZATION.WMENC_VIDEO_PROCESS_INTERLACED | WMENC_VIDEO_OPTIMIZATION.WMENC_VIDEO_INTERLACED_AUTO;
		const WMENC_VIDEO_OPTIMIZATION optINTERLACED_TOP_FIRST = WMENC_VIDEO_OPTIMIZATION.WMENC_VIDEO_PROCESS_INTERLACED | WMENC_VIDEO_OPTIMIZATION.WMENC_VIDEO_INTERLACED_TOP_FIRST;
		const WMENC_VIDEO_OPTIMIZATION optINTERLACED_BOTTOM_FIRST = WMENC_VIDEO_OPTIMIZATION.WMENC_VIDEO_PROCESS_INTERLACED | WMENC_VIDEO_OPTIMIZATION.WMENC_VIDEO_INTERLACED_BOTTOM_FIRST;
		private const short BIF_RETURNONLYFSDIRS = 1;
		private const short BIF_DONTGOBELOWDOMAIN = 2;
		private const short MAX_PATH = 260;
		[System.Runtime.InteropServices.DllImport("shell32")]
		private static extern int SHBrowseForFolder(ref Form_BatchEncode.BrowseInfo lpbi);
		[System.Runtime.InteropServices.DllImport("shell32")]
		private static extern int SHGetPathFromIDList(int pidList,System.Text.StringBuilder lpBuffer);
		[System.Runtime.InteropServices.DllImport("kernel32", EntryPoint="lstrcatA")]
		private static extern int lstrcat(string lpString1, string lpString2);
		private struct BrowseInfo
		{
			public int hWndOwner;
			public int pIDLRoot;
			public int pszDisplayName;
			public int lpszTitle;
			public int ulFlags;
			public int lpfnCallback;
			public int lParam;
			public int iImage;
		}

		public Form_BatchEncode():base()
		{
		
			InitializeComponent();
		}

		protected override void Dispose(bool disposing)
		{
			if (disposing) 
			{
				if (!((components == null))) 
				{
					components.Dispose();
				}
			}
			base.Dispose(disposing);
		}
		private System.ComponentModel.IContainer components;
		internal System.Windows.Forms.MainMenu MainMenu1;
		internal System.Windows.Forms.MenuItem MenuItem_Open;
		internal System.Windows.Forms.MenuItem MenuItem_File;
		internal System.Windows.Forms.MenuItem MenuItem_SaveAs;
		internal System.Windows.Forms.MenuItem MenuItem_Save;
		internal System.Windows.Forms.MenuItem MenuItem_Exit;
		internal System.Windows.Forms.MenuItem MenuItem_Help;
		internal System.Windows.Forms.MenuItem MenuItem_About;
		internal System.Windows.Forms.Label Label_Profile;
		internal System.Windows.Forms.ComboBox ComboBox_PreProc;
		internal System.Windows.Forms.Label Label_PreProc;
		internal System.Windows.Forms.TextBox TextBox_Destination;
		internal System.Windows.Forms.ComboBox ComboBox_DRMProfile;
		internal System.Windows.Forms.Button Button_FileOpenDestination;
		internal System.Windows.Forms.Label Label_DRMProfile;
		internal System.Windows.Forms.Label Label_Title;
		internal System.Windows.Forms.TextBox TextBox_Title;
		internal System.Windows.Forms.Label Label_Description;
		internal System.Windows.Forms.Label Label_Copyright;
		internal System.Windows.Forms.TextBox TextBox_Description;
		internal System.Windows.Forms.TextBox TextBox_Copyright;
		internal System.Windows.Forms.Label Label_Author;
		internal System.Windows.Forms.TextBox TextBox_Author;
		internal System.Windows.Forms.Button Button_Add;
		internal System.Windows.Forms.Button Button_Remove;
		internal System.Windows.Forms.Button Button_RemoveAll;
		internal System.Windows.Forms.Button Button_Start;
		internal System.Windows.Forms.DataGrid DataGrid_Batch;
		internal System.Windows.Forms.Button Button_Stop;
		internal System.Data.DataSet DataSet_Batch;
		internal System.Data.DataTable DataTable_Batch;
		internal System.Data.DataColumn DataColumn_Status;
		internal System.Data.DataColumn DataColumn_Source;
		internal System.Data.DataColumn DataColumn_Destination;
		internal System.Data.DataColumn DataColumn_Profile;
		internal System.Data.DataColumn DataColumn_PreProc;
		internal System.Data.DataColumn DataColumn_DRMProfile;
		internal System.Data.DataColumn DataColumn_Title;
		internal System.Data.DataColumn DataColumn_Description;
		internal System.Data.DataColumn DataColumn_Author;
		internal System.Data.DataColumn DataColumn_Copyright;
		internal System.Data.DataColumn DataColumn_TwoPass;
		internal System.Data.DataSet DataSet_Error;
		internal System.Data.DataTable DataTable_Error;
		internal System.Data.DataColumn DataColumn_ErrorID;
		internal System.Data.DataColumn DataColumn_ErrorString;
		internal System.Data.DataColumn DataColumn_ErrorLocation;
		internal System.Windows.Forms.GroupBox GroupBox_Crop;
		internal System.Data.DataTable DataTable_Default;
		internal System.Data.DataColumn DataColumn_DestinationDefault;
		internal System.Data.DataColumn DataColumn_ProfileDefault;
		internal System.Data.DataColumn DataColumn_PreprocessingDefault;
		internal System.Data.DataColumn DataColumn_TitleDefault;
		internal System.Data.DataColumn DataColumn_DescriptionDefault;
		internal System.Data.DataColumn DataColumn_AuthorDefault;
		internal System.Data.DataColumn DataColumn_CopyrightDefault;
		internal System.Data.DataColumn DataColumn_TwoPassDefault;
		internal System.Data.DataColumn DataColumn_PreviewDefault;
		internal System.Data.DataColumn DataColumn_CropBottomDefault;
		internal System.Data.DataColumn DataColumn_CropRightDefault;
		internal System.Data.DataColumn DataColumn_CropLeftDefault;
		internal System.Data.DataColumn DataColumn_CropTopDefault;
		internal System.Data.DataColumn DataColumn_CropEnableDefault;
		internal System.Windows.Forms.StatusBar StatusBar_Status;
		internal System.Windows.Forms.Button Button_RemoveSource;
		internal System.Windows.Forms.Button Button_SourceRemoveAll;
		internal System.Windows.Forms.MenuItem MenuItem_CurrentAsDefault;
		internal System.Windows.Forms.MenuItem MenuItem_Tools;
		internal System.Windows.Forms.Label Label_OutputFolder;
		internal System.Data.DataColumn DataColumn_ContentID;
		internal System.Windows.Forms.Button Button_FileOpenSource;
		internal System.Windows.Forms.ListBox ListBox_Source;
		internal System.Windows.Forms.GroupBox GroupBox_Sources;
		internal System.Windows.Forms.Label Label_OutputString;
		internal System.Windows.Forms.TextBox TextBox_OutputString;
		internal System.Data.DataSet DataSet_Default;
		internal System.Data.DataColumn DataColumn_OutputStringDefault;
		internal System.Windows.Forms.Timer Timer_PercentComplete;
		internal System.Windows.Forms.StatusBarPanel StatusBarPanel_PercentComplete;
		internal System.Windows.Forms.CheckBox CheckBox_TwoPass;
		internal System.Windows.Forms.MenuItem MenuItem_LogErrors;
		internal System.Windows.Forms.DataGridTableStyle DataGridTableStyle1;
		internal System.Windows.Forms.DataGridTextBoxColumn DataGridTextBoxColumn_Status;
		internal System.Windows.Forms.DataGridTextBoxColumn DataGridTextBoxColumn_ContentID;
		internal System.Windows.Forms.DataGridTextBoxColumn DataGridTextBoxColumn_Source;
		internal System.Windows.Forms.DataGridTextBoxColumn DataGridTextBoxColumn_Destination;
		internal System.Windows.Forms.DataGridTextBoxColumn DataGridTextBoxColumn_Profile;
		internal System.Windows.Forms.DataGridTextBoxColumn DataGridTextBoxColumn_PreProc;
		internal System.Windows.Forms.DataGridTextBoxColumn DataGridTextBoxColumn_DRMProfile;
		internal System.Windows.Forms.DataGridTextBoxColumn DataGridTextBoxColumn_Title;
		internal System.Windows.Forms.DataGridTextBoxColumn DataGridTextBoxColumn_Description;
		internal System.Windows.Forms.DataGridTextBoxColumn DataGridTextBoxColumn_Author;
		internal System.Windows.Forms.DataGridTextBoxColumn DataGridTextBoxColumn_Copyright;
		internal System.Windows.Forms.DataGridBoolColumn DataGridBoolColumn_Crop;
		internal System.Windows.Forms.DataGridTextBoxColumn DataGridTextBoxColumn_CropLeft;
		internal System.Windows.Forms.DataGridTextBoxColumn DataGridTextBoxColumn_CropTop;
		internal System.Windows.Forms.DataGridTextBoxColumn DataGridTextBoxColumn_CropRight;
		internal System.Windows.Forms.DataGridTextBoxColumn DataGridTextBoxColumn_CropBottom;
		internal System.Windows.Forms.DataGridBoolColumn DataGridBoolColumn_TwoPass;
		internal System.Data.DataColumn DataColumn_CropBottom;
		internal System.Data.DataColumn DataColumn_CropRight;
		internal System.Data.DataColumn DataColumn_CropTop;
		internal System.Data.DataColumn DataColumn_CropLeft;
		internal System.Data.DataColumn DataColumn_Crop;
		internal System.Windows.Forms.StatusBarPanel StatusBarPanel_Content;
		internal System.Windows.Forms.StatusBarPanel StatusBarPanel_EncoderRunState;
		internal System.Windows.Forms.CheckBox CheckBox_Crop;
		internal System.Windows.Forms.NumericUpDown NumericUpDown_CropTop;
		internal System.Windows.Forms.NumericUpDown NumericUpDown_CropLeft;
		internal System.Windows.Forms.NumericUpDown NumericUpDown_CropRight;
		internal System.Windows.Forms.NumericUpDown NumericUpDown_CropBottom;
		internal System.Windows.Forms.Label Label_CropLeft;
		internal System.Windows.Forms.Label Label_CropTop;
		internal System.Windows.Forms.Label Label_CropRight;
		internal System.Windows.Forms.Label Label_CropBottom;
		internal System.Windows.Forms.TextBox TextBox_Profile;
		internal System.Windows.Forms.Button Button_SelectProfile;
		internal System.Data.DataColumn DataColumn_DestinationSession;
		internal System.Data.DataTable DataTable_SessionInfo;
		internal System.Data.DataColumn DataColumn_ErrorLogSession;
		internal System.Data.DataColumn DataColumn_OutputStringSession;
		internal System.Data.DataColumn DataColumn_PreviewSession;
		internal System.Data.DataColumn DataColumn_TwoPassSession;
		internal System.Data.DataColumn DataColumn_CropBottomSession;
		internal System.Data.DataColumn DataColumn_CropRightSession;
		internal System.Data.DataColumn DataColumn_CropLeftSession;
		internal System.Data.DataColumn DataColumn_CropTopSession;
		internal System.Data.DataColumn DataColumn_CropEnableSession;
		internal System.Data.DataColumn DataColumn_CopyrightSession;
		internal System.Data.DataColumn DataColumn_AuthorSession;
		internal System.Data.DataColumn DataColumn_DescriptionSession;
		internal System.Data.DataColumn DataColumn_TitleSession;
		internal System.Data.DataColumn DataColumn_PreprocessingSession;
		internal System.Data.DataColumn DataColumn_ProfileSession;
		internal System.Data.DataColumn DataColumn_DRMProfileDefault;
		internal System.Data.DataColumn DataColumn_DRMProfileSession;
		internal System.Data.DataColumn DataColumn_ErrorLogDefault;
		internal System.Data.DataColumn DataColumn_SourceList;
		internal System.Data.DataTable DataTable_SourceList;
		internal System.Data.DataColumn DataColumn_TwoPassEnableSession;

		[System.Diagnostics.DebuggerStepThrough()]
		private void InitializeComponent()
		{
			this.components = new System.ComponentModel.Container();
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Form_BatchEncode));
			this.MainMenu1 = new System.Windows.Forms.MainMenu();
			this.MenuItem_File = new System.Windows.Forms.MenuItem();
			this.MenuItem_Open = new System.Windows.Forms.MenuItem();
			this.MenuItem_Save = new System.Windows.Forms.MenuItem();
			this.MenuItem_SaveAs = new System.Windows.Forms.MenuItem();
			this.MenuItem_Exit = new System.Windows.Forms.MenuItem();
			this.MenuItem_Tools = new System.Windows.Forms.MenuItem();
			this.MenuItem_CurrentAsDefault = new System.Windows.Forms.MenuItem();
			this.MenuItem_LogErrors = new System.Windows.Forms.MenuItem();
			this.MenuItem_Help = new System.Windows.Forms.MenuItem();
			this.MenuItem_About = new System.Windows.Forms.MenuItem();
			this.Label_Profile = new System.Windows.Forms.Label();
			this.GroupBox_Crop = new System.Windows.Forms.GroupBox();
			this.NumericUpDown_CropBottom = new System.Windows.Forms.NumericUpDown();
			this.NumericUpDown_CropRight = new System.Windows.Forms.NumericUpDown();
			this.NumericUpDown_CropLeft = new System.Windows.Forms.NumericUpDown();
			this.NumericUpDown_CropTop = new System.Windows.Forms.NumericUpDown();
			this.Label_CropBottom = new System.Windows.Forms.Label();
			this.Label_CropRight = new System.Windows.Forms.Label();
			this.Label_CropTop = new System.Windows.Forms.Label();
			this.Label_CropLeft = new System.Windows.Forms.Label();