STREAMING AUDIO ET VIDEO

Imports DirectX.Capture

Public Class Form1
    Inherits System.Windows.Forms.Form

#Region " Code généré par le Concepteur Windows Form "

    Public Sub New()
        MyBase.New()

        'Cet appel est requis par le Concepteur Windows Form.
        InitializeComponent()

        'Ajoutez une initialisation quelconque après l'appel InitializeComponent()

    End Sub

    'La méthode substituée Dispose du formulaire pour nettoyer la liste des composants.
    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing Then
            If Not (components Is Nothing) Then
                components.Dispose()
            End If
        End If
        MyBase.Dispose(disposing)
    End Sub

    'Requis par le Concepteur Windows Form
    Private components As System.ComponentModel.IContainer

    'REMARQUE : la procédure suivante est requise par le Concepteur Windows Form
    'Elle peut être modifiée en utilisant le Concepteur Windows Form.  
    'Ne la modifiez pas en utilisant l'éditeur de code.
    Friend WithEvents ComboBox1 As System.Windows.Forms.ComboBox
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents ComboBox2 As System.Windows.Forms.ComboBox
    Friend WithEvents Panel1 As System.Windows.Forms.Panel
    Friend WithEvents Button2 As System.Windows.Forms.Button
    Friend WithEvents Button3 As System.Windows.Forms.Button
    Friend WithEvents Label1 As System.Windows.Forms.Label
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.ComboBox1 = New System.Windows.Forms.ComboBox()
        Me.Button1 = New System.Windows.Forms.Button()
        Me.ComboBox2 = New System.Windows.Forms.ComboBox()
        Me.Panel1 = New System.Windows.Forms.Panel()
        Me.Button2 = New System.Windows.Forms.Button()
        Me.Button3 = New System.Windows.Forms.Button()
        Me.Label1 = New System.Windows.Forms.Label()
        Me.SuspendLayout()
        '
        'ComboBox1
        '
        Me.ComboBox1.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList
        Me.ComboBox1.Location = New System.Drawing.Point(60, 16)
        Me.ComboBox1.Name = "ComboBox1"
        Me.ComboBox1.Size = New System.Drawing.Size(368, 21)
        Me.ComboBox1.TabIndex = 0
        '
        'Button1
        '
        Me.Button1.Location = New System.Drawing.Point(60, 60)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(368, 23)
        Me.Button1.TabIndex = 1
        Me.Button1.Text = "Valider la configuration"
        '
        'ComboBox2
        '
        Me.ComboBox2.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList
        Me.ComboBox2.Location = New System.Drawing.Point(60, 36)
        Me.ComboBox2.Name = "ComboBox2"
        Me.ComboBox2.Size = New System.Drawing.Size(368, 21)
        Me.ComboBox2.TabIndex = 2
        '
        'Panel1
        '
        Me.Panel1.BackColor = System.Drawing.Color.Black
        Me.Panel1.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D
        Me.Panel1.Location = New System.Drawing.Point(84, 128)
        Me.Panel1.Name = "Panel1"
        Me.Panel1.Size = New System.Drawing.Size(320, 240)
        Me.Panel1.TabIndex = 3
        Me.Panel1.Visible = False
        '
        'Button2
        '
        Me.Button2.Location = New System.Drawing.Point(84, 376)
        Me.Button2.Name = "Button2"
        Me.Button2.TabIndex = 4
        Me.Button2.Text = "Start"
        '
        'Button3
        '
        Me.Button3.Enabled = False
        Me.Button3.Location = New System.Drawing.Point(328, 376)
        Me.Button3.Name = "Button3"
        Me.Button3.TabIndex = 5
        Me.Button3.Text = "Stop"
        '
        'Label1
        '
        Me.Label1.Font = New System.Drawing.Font("Microsoft Sans Serif", 14.25!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.Label1.ForeColor = System.Drawing.Color.Red
        Me.Label1.Location = New System.Drawing.Point(80, 224)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(328, 23)
        Me.Label1.TabIndex = 6
        Me.Label1.Text = "Enregistrement en cours ..."
        Me.Label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter
        Me.Label1.Visible = False
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(492, 429)
        Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.Label1, Me.Button3, Me.Button2, Me.Panel1, Me.ComboBox2, Me.Button1, Me.ComboBox1})
        Me.Name = "Form1"
        Me.Text = "Choisir la caméra"
        Me.ResumeLayout(False)

    End Sub

#End Region

    Private Sub Form1_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles MyBase.Load

        Dim j As Short
        Dim f As Filter

        'listage des peripheriques video installés sur la machine
        ComboBox1.Items.Clear()
        For j = 0 To Dispositivos.VideoInputDevices.Count - 1
            f = Dispositivos.VideoInputDevices(j)
            ComboBox1.Items.Add(f.Name)
        Next
        If j > 0 Then ComboBox1.SelectedIndex = 0

        'listage des peripheriques audio installés sur la machine
        ComboBox2.Items.Clear()
        For j = 0 To Dispositivos.AudioInputDevices.Count - 1
            f = Dispositivos.AudioInputDevices(j)
            ComboBox2.Items.Add(f.Name)
        Next
        If j > 0 Then ComboBox2.SelectedIndex = 0

    End Sub

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

        'pre configuration du capturing
        'definission de la camera
        CaptureInformation.Camera = Dispositivos.VideoInputDevices(ComboBox1.SelectedIndex)
        'mise en place du stream video et audio
        CaptureInformation.CaptureInfo = New Capture(CaptureInformation.Camera, Dispositivos.AudioInputDevices(ComboBox2.SelectedIndex))
        'renseignement du panneau d'affichage de la video
        CaptureInformation.CaptureInfo.PreviewWindow = Panel1
        'compteur pour les capture d'image (frame video)
        CaptureInformation.Counter = 1
        CaptureInformation.CounterFrames = 1
        'configurations avancées
        Configurer()
        'pour faire plus joli
        Button1.Enabled = False
        Panel1.Visible = True

    End Sub

    Private Sub Configurer()

        'configurations avancées
        'configuration du systeme de compression video et audio
        CaptureInformation.CaptureInfo.VideoCompressor = Dispositivos.VideoCompressors(0) 'compression video
        'taille de la video
        CaptureInformation.CaptureInfo.FrameSize = New Size(320, 240) 'taille de la video
        'FPS de la video
        CaptureInformation.CaptureInfo.FrameRate = 15 'FPS
        'fichier .avi
        CaptureInformation.CaptureInfo.Filename = Application.StartupPath + "\\essai.avi"
        'lancement du streaming d'affichage
        CaptureInformation.CaptureInfo.RenderPreview()

    End Sub

    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click

        'demarage du streaming avec enregistrement dans le .avi
        CaptureInformation.CaptureInfo.Start()
        'pour faire plus joli
        Button2.Enabled = False
        Button3.Enabled = True
        Panel1.Visible = False
        Label1.Visible = True

    End Sub

    Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click

        'arret du streaming
        CaptureInformation.CaptureInfo.Stop()
        'relancement de la configuration et de laffichage video
        Configurer()
        'encore pour faire plus jolie
        Panel1.Visible = True
        Button2.Enabled = True
        Button3.Enabled = False
        Panel1.Visible = True
        Label1.Visible = False

    End Sub
End Class