i am working to make a c# program that can start streaming webcam, close and capture the still image when closing.
the programs work as excepted on my development machine but when i open it on other it dosent work and gives me unhandled exception: Afroge.Video.DirectShow error.
I have added references AFroge.Video.dll and AFroge.Video.DirectShow.dll
here is the exe file and code of my project.
sendspace .com/file/4okqsi
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
//Create using directives for easier access of AForge library's methods
using AForge.Video;
using AForge.Video.DirectShow;
namespace aforgeWebcamTutorial
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
//Create webcam object
VideoCaptureDevice videoSource;
private void Form1_Load(object sender, EventArgs e)
{
}
void videoSource_NewFrame(object sender, AForge.Video.NewFrameEventArgs eventArgs)
{
//Cast the frame as Bitmap object and don't forget to use ".Clone()" otherwise
//you'll probably get access violation exceptions
pictureBoxVideo.BackgroundImage = (Bitmap)eventArgs.Frame.Clone();
}
private void Form1_FormClosed(object sender, FormClosedEventArgs e)
{
//Stop and free the webcam object if application is closing
if (videoSource != null && videoSource.IsRunning)
{
videoSource.SignalToStop();
videoSource = null;
}
}
private void button1_Click(object sender, EventArgs e)
{
try {
if (videoSource.IsRunning)
{
videoSource.Stop();
pictureBoxVideo.BackgroundImage.Save("abc.png");
pictureBoxVideo.BackgroundImage = null;
}
}
catch (Exception er) { }
}
private void button2_Click(object sender, EventArgs e)
{
try {
//List all available video sources. (That can be webcams as well as tv cards, etc)
FilterInfoCollection videosources = new FilterInfoCollection(FilterCategory.VideoInputDevice);
//Check if atleast one video source is available
if (videosources != null)
{
//For example use first video device. You may check if this is your webcam.
videoSource = new VideoCaptureDevice(videosources[0].MonikerString);
try
{
//Check if the video device provides a list of supported resolutions
if (videoSource.VideoCapabilities.Length > 0)
{
string highestSolution = "0;0";
//Search for the highest resolution
for (int i = 0; i < videoSource.VideoCapabilities.Length; i++)
{
if (videoSource.VideoCapabilities[i].FrameSize.Width > Convert.ToInt32(highestSolution.Split(';')[0]))
highestSolution = videoSource.VideoCapabilities[i].FrameSize.Width.ToString() + ";" + i.ToString();
}
//Set the highest resolution as active
videoSource.VideoResolution = videoSource.VideoCapabilities[Convert.ToInt32(highestSolution.Split(';')[1])];
}
}
catch { }
//Create NewFrame event handler
//(This one triggers every time a new frame/image is captured
videoSource.NewFrame += new AForge.Video.NewFrameEventHandler(videoSource_NewFrame);
//Start recording
videoSource.Start();
}
}
catch (Exception er) { }
}
}
}
