Sample speed test for Transport Stream construction

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;

namespace mpeg_tst
{
	public class diagram : System.Windows.Forms.Form
	{
		private d_about my_about=new d_about();
		private System.Windows.Forms.Button button1;
		private System.ComponentModel.Container components = null;
		private int[][] mes;
		private int[][] poz;
		private int[]	pzH;
		private int nr_mes;
		private bool hgrid=true;
		private bool vgrid=true;
		private System.Windows.Forms.Button button2;
		private System.Windows.Forms.Button button3;
		private System.Windows.Forms.Button button4;
		private int nr_H;
		public diagram()
		{
			InitializeComponent();
		}

		protected override void Dispose( bool disposing )
		{
			if( disposing ) this.Hide();
		}

		#region Windows Form Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(diagram));
			this.button1 = new System.Windows.Forms.Button();
			this.button2 = new System.Windows.Forms.Button();
			this.button3 = new System.Windows.Forms.Button();
			this.button4 = new System.Windows.Forms.Button();
			this.SuspendLayout();
			// 
			// button1
			// 
			this.button1.BackColor = System.Drawing.Color.FromArgb(((System.Byte)(224)), ((System.Byte)(224)), ((System.Byte)(224)));
			this.button1.ForeColor = System.Drawing.Color.Black;
			this.button1.Location = new System.Drawing.Point(632, 8);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(72, 24);
			this.button1.TabIndex = 0;
			this.button1.Text = "CLOSE";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// button2
			// 
			this.button2.BackColor = System.Drawing.Color.FromArgb(((System.Byte)(224)), ((System.Byte)(224)), ((System.Byte)(224)));
			this.button2.ForeColor = System.Drawing.Color.Black;
			this.button2.Location = new System.Drawing.Point(552, 8);
			this.button2.Name = "button2";
			this.button2.Size = new System.Drawing.Size(72, 24);
			this.button2.TabIndex = 1;
			this.button2.Text = "About";
			this.button2.Click += new System.EventHandler(this.button2_Click);
			// 
			// button3
			// 
			this.button3.BackColor = System.Drawing.Color.FromArgb(((System.Byte)(224)), ((System.Byte)(224)), ((System.Byte)(224)));
			this.button3.ForeColor = System.Drawing.Color.Black;
			this.button3.Location = new System.Drawing.Point(472, 8);
			this.button3.Name = "button3";
			this.button3.Size = new System.Drawing.Size(72, 24);
			this.button3.TabIndex = 2;
			this.button3.Text = "H-Grid";
			this.button3.Click += new System.EventHandler(this.button3_Click);
			// 
			// button4
			// 
			this.button4.BackColor = System.Drawing.Color.FromArgb(((System.Byte)(224)), ((System.Byte)(224)), ((System.Byte)(224)));
			this.button4.ForeColor = System.Drawing.Color.Black;
			this.button4.Location = new System.Drawing.Point(392, 8);
			this.button4.Name = "button4";
			this.button4.Size = new System.Drawing.Size(72, 24);
			this.button4.TabIndex = 3;
			this.button4.Text = "V-Grid";
			this.button4.Click += new System.EventHandler(this.button4_Click);
			// 
			// diagram
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.BackColor = System.Drawing.Color.FromArgb(((System.Byte)(128)), ((System.Byte)(128)), ((System.Byte)(255)));
			this.ClientSize = new System.Drawing.Size(712, 366);
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.button4,
																		  this.button3,
																		  this.button2,
																		  this.button1});
			this.ForeColor = System.Drawing.Color.Red;
			this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
			this.Name = "diagram";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "Diagram";
			this.Resize += new System.EventHandler(this.refr);
			this.ResumeLayout(false);

		}
		#endregion

		private void button1_Click(object sender, System.EventArgs e)
		{this.Hide();}

		public int get_max(int row)
		{int i,m=mes[row][0];
		for(i=1;i<nr_mes;i++)
			if (m<mes[row][i]) m=mes[row][i];
		return m;		
		}

		public int get_min(int row)
		{
				int i,m=mes[row][0];
			for(i=1;i<nr_mes;i++)
				if (m>mes[row][i]) m=mes[row][i];
			return m;		
		}
		
		protected override void OnPaint(PaintEventArgs pea)
		{int H,W,dH,dW,vH,vW,maxH,maxW,minH,minW,i,j,sp;
			Graphics G=pea.Graphics;
			Pen pen=new Pen(Color.Black);
			StringFormat str=new StringFormat();
			str.Alignment=str.LineAlignment=StringAlignment.Center;
			Font guru=new Font("TimesNewRoman",6);

//Presetari
			H=ClientSize.Height;
			W=ClientSize.Width;
			dH=30;
			dW=30;
			vH=H-2*dH;
			vW=W-2*dW;
//===================================
			button1.Location=new System.Drawing.Point(W-80,5);
			button2.Location=new System.Drawing.Point(W-160,5);
			button3.Location=new System.Drawing.Point(W-240,5);
			button4.Location=new System.Drawing.Point(W-320,5);
//Axele de coordonate
			G.DrawLine(pen,30,H-30,30,30);
			G.DrawLine(pen,30,H-30,W-30,H-30);
			G.DrawLine(pen,30,30,25,35);
			G.DrawLine(pen,30,30,35,35);
			G.DrawLine(pen,W-30,H-30,W-35,H-25);
			G.DrawLine(pen,W-30,H-30,W-35,H-35);
			G.DrawString("Milisec.",guru,new SolidBrush(Color.Black),W-dW+15,H-dH,str);
			G.DrawString("TS packets",guru,new SolidBrush(Color.Black),dW,dH-10,str);
//===================================
			if(nr_mes==0) {return;}
// minime si maxime in structura mes
			maxH=get_max(1);
			maxW=get_max(0);
			minH=get_min(1);
			minW=get_min(0);
//===================================
//Setarea raportului si a pozitiilor pe axe
			poz=new int[2][];
			poz[0]=new int[nr_mes];
			poz[1]=new int[nr_mes];
			sp=vW/20;
			for(i=0;i<nr_mes;i++)
			{
				poz[0][i]=dW+i*vW/nr_mes;
				if(i%(nr_mes/sp+1)==0)
				{
					G.DrawLine(pen,poz[0][i],H-dH+5,poz[0][i],H-dH-5);
					G.DrawString(mes[0][i].ToString(),guru,new SolidBrush(Color.Black),poz[0][i],H-dH+15,str);
				}
			}
			nr_H=maxH-minH+2;
			pzH=new int[nr_H];
			for(i=0;i<nr_H;i++)
			{
				pzH[i]=dH+(nr_H-i)*(vH-10)/nr_H;
				G.DrawLine(pen,dW-5,pzH[i],dW+5,pzH[i]);
				G.DrawString(((minH+i)*100).ToString(),guru,new SolidBrush(Color.Black),dW-15,pzH[i],str);
			}
			for(i=0;i<nr_mes;i++) for(j=minH;j<=maxH;j++) if(mes[1][i]==j) poz[1][i]=pzH[j-minH];
//===================================

			pen.Color=Color.BlueViolet;
//V-grid
			if(vgrid)
			for(i=0;i<nr_mes;i++)
			if((i%(nr_mes/sp+1)==0)&&(i>0))
							G.DrawLine(pen,poz[0][i],H-dH-5,poz[0][i],poz[1][i]+1);
//H-grid
			if(hgrid)
			for(i=0;i<nr_mes;i++)
				if((i%(nr_mes/sp+1)==0)&&(i>0))
					G.DrawLine(pen,poz[0][i],poz[1][i],dW+5,poz[1][i]);
			//ActualDraw
			pen.Color=Color.Red;
			for(i=0;i<nr_mes-1;i++)
				G.DrawLine(pen,poz[0][i],poz[1][i],poz[0][i+1],poz[1][i+1]);

//===================================
		}

		public void set_draw(long[] data,int cnt)
		{int i,j,x=0,pos;
			nr_mes=0;
			mes=new int[2][];
			mes[0]=new int[cnt];
			mes[1]=new int[cnt];

			if(cnt==0) {nr_mes=0;return;}

			for(i=0;i<cnt;i++) 
			{
				pos=-1;
				j=0;
				while((pos<0)&&(j<x))
					if (data[i]==mes[0][j]) pos=j;
					else j++;
				if (pos<0)
				{
					mes[0][x]=Convert.ToInt32(data[i]);
					mes[1][x]=0;
					x++;
				}
				else mes[1][pos]++;
			}
			nr_mes=x;
		  }

		private void refr(object sender, System.EventArgs e)
		{
			this.Refresh();
		}

		private void button2_Click(object sender, System.EventArgs e)
		{
		my_about.Show();
		}

		private void button3_Click(object sender, System.EventArgs e)
		{
			hgrid=!hgrid;
			this.Refresh();
		}

		private void button4_Click(object sender, System.EventArgs e)
		{
			vgrid=!vgrid;
			this.Refresh();
		}
}
}