Video Compression In VB 2005?

Feb 9, 2010

i wanted to ask is there any means i can compress a video file(.avi) to a small size than original.Which API should i use(except the DirectX)..?Is DirectX advisable?

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VS 2005 - Zip Compression Not Working

Aug 14, 2009

I'm trying to compress a file in .NET, but having some trouble. The zip file is created, but it's only 1KB and no files are within the zip file. Basically, it's not working for some reason and I'm not sure why.

Public Sub CompressFile(ByVal fileName As String)
Dim strOutput As Stream = File.Create("zippedFile.zip")
Try
Using (strOutput)
Dim strInput As Stream = File.OpenRead(fileName)
Using (strInput)
[Code] .....

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Video Chatting In 2005

Dec 5, 2009

i need to develop a simple video chetting program in vb.net 2005.

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Viewing A Video From Webcam Using VB 2005?

Jun 4, 2012

I'm using a picturebox to display the video captured from my webcam. I tried out two codes:

1) [URL]

The code in this forum by kaymaf. it does not work at all! there is no video displayed at all. Also, i'm currently using a PixeLINK 1394 Camera to get the video, but this is not shown in the list of cameras. It shows : Microsoft WDM image Capture (Win 32). Are these the same?

2) [URL]

This code works the first time i run it. But the second time it gives me a listbox of camera to choose from and then does not display any video. The screenshot is as displayed:

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VS 2005 Capture Images From Video?

Mar 20, 2009

I playing a video with Microsoft.Directx.AudioVideoPLayback. My code is pretty simple: I create a Video object wich opens an avi movie, I assign its owner property to panel1 control and then I play the movie.I want to capture images every second from the movie that is being played.I try with panel1's DrawToBitmap() method and then saving the drawn bitmap, but it just draw the panel1, not the image.Is there a way of doing it?.

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VS 2005 Download Yahoo Video?

Apr 12, 2009

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

MyBase.Load
Dim myclient As New WebClient
myclient.DownloadFile(source, dest)

[code].....

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VS 2005 How To Download Video Tutorials

Dec 4, 2010

I want to download video tutorials of vb.net 2005, can i anyone tel me that from where do i download this freely?

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VS 2005 Retrieving The Duration Of A Video?

Jan 19, 2010

how can I Retreiving the duration of a video file without using the media player

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VS 2005 Combining Video And Audio Files?

Aug 3, 2009

I have a requirement to combine 2 audio files with a video file is this possible with vb.net.What the user basicly wants to do is select 3 files one video, 2 audio, then click a go button and the files be combined to produce a single file, where do I start?

Am wondering if media encoder can do this or do I need to look in other areas?

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VS 2005 How To Control The Video Quality On Flash

Oct 20, 2009

How do I control the video quality on flash using with the trackbar?

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VS 2005 Trim An Audio/video File?

Nov 17, 2009

I want to know if there is a way to trim and audio.For example, I load in a song that is 3mins in length. I only want 1min 10s part to 2min 30s portion of the song and then save it as, let's say a WAV file.

Is there any API that I could look into to do this?

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VS 2005 Send Information To USB Video Game Controller?

Dec 24, 2009

Is it possible to send information to a USB Video game controller in VB.Net? The kind of information I want to send to it is information causing the device to think that a button is pressed on the controller when it really is not. Or even better, is it possible to make a USB wire that connects to your computer and another USB port on something such a computer and send information that a video game controller would send to the other computer or whatever? Basically what I want to do is emulate a guitar hero controller sending the data of the buttons being pressed to an xbox 360 console.

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C# - Compression And Decompression In 7z Format?

Jun 28, 2011

How do I create 7-Zip archives with .NET?

I'm looking for ways to do compression and decompression in 7z format via code in VB.NET and C#. Is there any library or .Net code for this purpose?

I know there are GZipStream and DeflateStream in .Net but I want 7z format for better compression ratio.

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File Compression Using DotNetZip?

Oct 17, 2011

I'm currently working on a utility software, file compression, with VB.Net. And using an open source library to compress and decompress files - DotNetZip - and already running.

My friend told to make it unique and not traditional, that I make the output compressed files cannot be opened with other compression software. Now my question is... is it possible that way? Using an open source library which the output format is ".zip"?

I first thought that changing the file extension of the compressed file to unknown format so it can't be opened when you try to decompress it, unfortunately, using the "Open With..." function of windows it could still be decompressed.

Is it really possible? OR what other features can I add that WinZIP doesnt have yet? I compared my work to WinZip since the same output is ".zip".

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VS 2008 Zlib Compression?

Mar 12, 2011

I would like help to compress a file with zlib. I have have searched google for ages and found losts of examples but i can't get any to work in VB 2008 Express. I am also not sure which version of the dll to use as there seems to be a few for VB.Can someone post some code that will work in VB 2008 so i can see how to do it and also a link to the dll that you used.

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VS 2010 File Compression In .net?

Feb 9, 2012

I'm wanting to make a program to rip dvd's but more importantly to store them so the user can watch them when they want. To keep the cpu's memory down I figured I can compress the dvds when the person just has them sitting there and then decompress them when the user wants to play them. I've kinda looked into gzipstream, but would that really work? Should I take a different route?

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What Voice Compression Algorithm To Use

Jan 21, 2010

which algorithm used for voice compression mailing and decompression

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Determining A File Size After RAR Compression?

Oct 16, 2010

I'm willing to create a program that will determine the size of a file imported in OpenFileDialog After a RAR Compression. I'm not sure what's the ratio of the rar compression,

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Add Multiple Files To One File Without Compression?

Jan 25, 2011

How can I make a program that stores multiple files in one big file (for transporting). There is no need for compression(takes too long).

also, would it be able to open them in this same program (like a windows explorer folder)?

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Asp.net - Disable GZIP Compression For IE6 Clients?

May 5, 2009

We need to conditionally disable GZIP compression if user's browser is IE6 (it hangs browser for 5min) in few pages of larger site. Server is IIS7 and has compression for static content turned on - want that compression left working if user agent is not Mozilla/4.0. ASPX code sample anyone? Alternatively, code to conditionally redirect to the same page on another site (could create another virtual site with compression disabled) but need to pass all parameters (GET/POST).

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Check Disk Compression Property?

Aug 29, 2011

I want to check Disk compressed(compress drive to save disk space) property. I have following code to check it. But it always return false. whether it is compress or not.

Dim drive As String = "C"
Dim parameter As String = "win32_logicaldisk.deviceid=""" + drive + ":"""
Dim diskSize As New ManagementObject(parameter)

[Code]....

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How To Do Loss Less Compression In Windows Application

Jan 25, 2011

Private Function Compress(ByVal strInput As String) As Byte()
Try
Dim bytData() As Byte = System.Text.Encoding.UTF8.GetBytes(strInput)

[Code]....

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Inserte Pictures And Video - Can't Move The Program To Another Computer Because The Pathname For The Video Will Be Wrong

Jun 22, 2010

I have a vb.net project which i have inserted pictures and video. I inserted a video clip using the Windows Media Player control and it does work. The issue i have is that i can't move the program to another computer because the pathname for the video will be wrong. I know i could change the pathname when i move it but this is not practical because i need to present this program. Does anybody know how to make the video accessible no matter what location the program is at?

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Monitoring 12 Video Feeds From Video Cameras - NEXT Or FORWARD Button On My Monitor Form

Dec 24, 2009

I am monitoring 12 video feeds from video cameras. Now I have more than 12 cameras, I have 134. But I will only monitor 12 cameras at a time. By Monitoring I mean, I have 12 small video screens on the form that I can see the video. The way I know which cameras are active, so I can monitor them is by a boolean value in a sql database. I run a Store Procedure in my program, and spit out the results in a XML file. I then read the XML file in a loop. This XML file will have a list of the camera names I need to monitor.

So that is for 12 video feeds. Now, I want to have a NEXT or FORWARD button on my monitor form. So when I click this it will give me the next group of cameras, 13 to 24. Now if I only have15 cameras that are active, that means the first group is 1 to 12, then the second group is 13 to 15 cameras. So I will only have 3 to monitor on the second grouping. One thought I had was to have another field in my table to mark as already as an active monitor, so when I run the SP, i will not select that row. But I need to select 12 at a time. Or I can make a number of xml files, one xml file for each grouping of 12, but I need to figure out how I can select the next group without re-selecting the first group. I have no code at the moment, I'm on my non-programming computer.

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Create Audio Video Chat - Client Move His Or Her Webcam Video Where Want?

Oct 17, 2011

I creat audio video chat and when calling receivng video and client video is together...I want that client move his or her webcam video where want...as I know it name DROP&DRAP but I`m not know how to do it...

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It Open A Bunch Of Tabs That All Go To A Link With A Video, And Then Have It Automatically Play That Video?

Jul 7, 2009

I was wondering if it was possible to have a program open Firefox, and have it open a bunch of tabs that all go to a link with a video, and then have it automatically play that video?

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Compression - Make A Program That Can Compress Files

Feb 13, 2008

How do i make a program that can compress files, just like programs like winrar do? Every time i try via something as simple as text editor changing something, then changing it back, then it wont work anymore. Any suggestions on how i can make one of these kinds of compression programs?

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WCF Window - Entity Framework Data Compression

Feb 3, 2012

I have a WCF Windows service that provides data to 250+ PDAs via compressed datasets and was looking to redevelop both the service and the mobile application to use Entity Framework 4.x models. In order to keep performance acceptable when sending/receiving data on the PDA I need to keep the data size as small as possible and was wondering if its possible to compress a IEnumerable from the WCF windows service? From previous experience with the datasets I got a 80%+/- compression rate and even decompressing the data on the PDA achieved an overal 50% performance importment so retaining similar levels of performance is critical. Could I use a binary serializer and then compress the stream?

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Get Video Thumbnail From A Video File (from A Directory In Hard Drive)?

Jul 21, 2011

I would like to create thumbnails into a VB (2005 or 2010) form from video files.

I have a directory (in my hard drive) with video files (.mpg).

How to show video thumbnails for each video file?

My VB code (for images) is attached below and I want to convert it in order to manage video files.

Private Sub ThumbButton_Click(ByVal sender As System.Object, _
ByVal e As System.EventArgs) Handles ThumbButton.Click
Dim imagepath As String

[Code].....

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Make A Video Streaming Server Or A Video Lan Chat Programme?

Jun 22, 2010

i want to make a video streaming server or a Video Lan chat programe in VB.net

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