Use Read .mdi (audio) Files ?
Feb 24, 2009How can i use vb.net to read .mdi (audio) files? im planning to use it for a guitar hero game.
View 4 RepliesHow can i use vb.net to read .mdi (audio) files? im planning to use it for a guitar hero game.
View 4 RepliesI'm developing a standslone system for my school project. I'm developing an audio management system which allow user to add audio files itself into database together with the audio information such as artist name and album year. I just started it few days ago and face some problems.. my song in the playlist wont continue to play after 1 finished and i need some idea on how to store the audio files into database ... in blob types may be?
Heres the screenshot and codes
Public Class Form1
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles bt_add.Click
[CODE]............................
how can i get it to play other files besides just .wav, like .mp3. wave files are way too large to be used easily if you want a good quality. why cant i play .mp3 files with it?when i convert a 2.1 mb mp3 file to .wav it turns out to be 36 mb?any other ways besides computer.audio to play audio files on command?
View 1 RepliesI get an audio file format (filename.mtw), audio can be played with a special audio player.
What would I ask, is it possible to do the conversion from mtw to wav / mp3 using Visual Basic / C #?
I ve added windows media player in the form. and i can add a audio file in it..but i want to add more than one audio files in a playlist and from tat playlist i want to retreive duration of each n every file and store it seperatly in an array or collection.
View 4 RepliesI need to be able to read audio files and manipulate them from within my own program (similar to how Audacity does it). Now, I'm not asking for something with a thousand effects and such, I just need the minimal as far as audio manipulation for .net goes. I really just need to be able to figure out pitches and frequencies being played at what times and the ability to move them all around.
View 1 RepliesBased on a thread earlier today, and in particular an answer that Cor gave wherein he
pointed to this article, I thought that I'd do some investigation. Many times here the question has come up about playing .mp3 audio files and NOT using the Windows Media Player object. In the article referenced above, he shows how this can be done via DirectX.
I've looked at DirectX before and it seemed ambiguous so I never really dug into it but it turns out to be pretty simple actually! I thought that I'd write this as a step-by-step of what I did so that maybe some of you will find use from it. The whole thing stems around using DirectX and to begin with, you'll need to download and install the SDK for it. If you haven't already,
try this link. Do be aware that it's a large download (about a half gig)! Once that's installed, create a form and add a reference to the class that we need for this. You can do this several ways, but the way I usually do is to right-click on the name in the Solution Explorer, then choose "Add Reference":
[Code]...
How can I know type of file, music video or something else, in VB 2005 without looking extension.
View 1 RepliesEarly on the OP was asked "how will you get the data about your music?" and it went into a whole other direction, but that's what I'm here to show: Another way to get the data about your music without dependence on the metadata.The music that I have has fairly extensive tags embedded but as I've discovered, that's not the case with all of them. It's a good starting point I suppose but is there another way? Let me jump to the end, then in the next several posts, we'll dissect the parts of it. My goal was use "only out of the components and methods" and this is what we end up with: Aside from the rudimentary things like song duration, how about if we could get a host of information about the songs, including the cover art? As shown in the example above, some also will have a link to additional information. The additional information may even contain a way to watch a music video for that song like this: Further, some will even contain what I call "Liner Notes" like this:
If this interests you, read on ...This isn't a new thought at all; I've explored this area before. Have a look at this on Code Project. Now before you go thinking that you've found the keys to the kingdom, I should explain a little minor issue about that - it doesn't work! In that, he relies heavily on three web services: Amazon Web Service MusicBrainz LyricWiki Amazon has significantly modified their service such that his methods don't work now. If you follow the posts following the thread, you'll see a few people have tried workarounds but over the years, even those stopped working because apparently they (Amazon) are in a state of flux regarding their API. LyricWiki is still alive and well, but - the music recording industry forced them to no longer offer their service to developers. MusicBrainz is in fact a heck of a resource and if you're at all interested in this topic, I would encourage you to have a look around. It's odd to work with, but it's chock full of good information and they're constantly adding to it or so it seems. All that said, this example won't use any of those but rather a different service all together: Last Dot FM. I can't say that I know much about them, but I happened onto them a few months back when I was first experimenting with all this stuff.
How do I play audio/video files in VB.NET?
remember to mark the replies as answers.
I dont have bass dll or other files...How i play xm audio files in project, and whats the command to Call the function FOR PLAYING.
View 2 RepliesI am working on an application in VB.net (.NET 2.0) where I need to open a dynamic amount of different audio streams. Normally, for audio files, one would suggest importing the Windows Media Player COM reference and adding a GUI-based element from the toolbox, but since I'll be working with a dynamic amount of these a GUI would be a terrible idea (especially with Tab stops).
View 4 RepliesIn VB, i see file format in wav, but how we can run other formats through vb code my.computer.audio take wav format is there any other posibility
View 5 RepliesI have 1-10 audio files that were selected by the user using an "openFileDialog" (with a button and textbox for each). Now, I want it to play all of the files that they selected in a random order when the user clicks "Button12." After all the files have been played, I want it to start over and play all of them in a random order again. I don't want it to stop until the user clicks "Button13." When the user clicks "Button 12" again, it should start playing them in a random order again.
View 4 RepliesI am developing a server-client voice streaming chat application with vb.net, i am recording wav files by a microphone and using .net.Sockets to transfer the files from a client to the server.
The runtime from the client follows as :
Public Sub sendFile(ByVal file As IO.FileInfo)
Dim BufferSize As Integer = 1024
Dim fs As FileStream = New FileStream(file.FullName, FileMode.Open, FileAccess.Read)
Dim NoOfPackets As Integer = Convert.ToInt32(Math.Ceiling(Convert.ToDouble(fs.Length) / Convert.ToDouble(BufferSize)))
[Code] ......
The problem that I am having is that the wav file that arrives to the server sounds really bad like interrupting each half-second. Another strange thing is that if the originally file es 46KB big the one that receives the server is 47KB. How I will manage to build a voice chat with good quality using this technology. How I can start sending streaming audio meanwhile une user is speaking.
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?
I have searched and found many articles and code that writes a directory structure to an XML file. However, I'm not having much luck finding/altering code that gives each sub folder a different name. I'm trying to put into XML a folder full of audio files. They are music - artist - album - file. Music is the root folder and file are the audio files but every piece of code calls artist and album the same name. eg
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I am building a music player. I found this class that has worked great for what I need. However, for some reason, it won't play certain audio files. IT just reads it as 0 duration. I have no idea why. Below is the code that plays the file.
[Code]...
About what audio components are exposed by the .net framework?
Can I work with .wav files? What kind of things can I do with .wav files as far as vb .net is concerned? Can I record? What should I look for when looking for info for .net related audio at msdn. Where else can I find info on this?
I have created a small media player calling COM component of Windows media player. Now i want to cut and save the audio files played in media player? is it possible with windows media player or i would have to use some other media player object? I can have the files info which i am using in window media player to play..but cant able to get the details which we can finds with our OS( windows) like compression format, bit-rate etc.
View 1 RepliesHow to play an audio file automatically when form loads?
View 5 RepliesI want to build a system that will take the input from an electric guitar and capture the frequency of the sound. and when the frequency is captured, the system identify the chord, and create new controls to represent the audio frequency. i want to use the label as the controls. so when the controls is created, how can i know that the user is click on what label. is there something like label1.click in vb 2005 express? then when the label is all created, i want the system to read all the labels integer as the sound of midi. so i have to assign what integer for what sound.
View 2 RepliesI am attempting to play a set of audio files continuously using a tree view. I am having troubles looping through an array to play one song after another in the selected parent node. It seems to work if I only use one song in the array but it doesn't want to actually loop through and keep playing; it goes through the loop but once the first song is over it stops. I am unsure if looping through an array in the AfterSelect sub routine is the best way of doing this,
Here is the entire Sub routine for the AfterSelect on the tree view.trvMain is the name of the entire tree view.wmpMain is the Windows Media Player COM.trvJazzHancock is the parent node for the two audio files I'm attempting to loop.
[Code]...
I just want to ask or I need some idea on how to convert wav files to mp3 and compressed the file to make the size smaller. I've search on the internet and find vorbis.dll as a reference object and lame.exe for converter. With regards to the audio compression, i downloaded monkey's audio software but doesnt have an idea on how to incorporate it.
View 2 RepliesIm trying to capture the audio played on my laptop. so i have searched the internet and found a source code for doing exactly that. the problem i have is that my audio device is not listed in the dropdown box (see picture) but it does when its run on windows xp (im running windows 7 x64) the goal of this application would be to capture my friends radio stream and save the individual played mp3's to a loction on my hard drive.(yes i have permission) i have included the source code so perhaps some 1 could have a look at it. (source code)[URL]
View 2 Repliesmake a VU meter for Audio to monitor audio input devices volume level such as microphone and etc?
View 7 RepliesI have a database application developed around Access with VBA,I have used the Speech SDK and developed an application that in conjunction with MSCOMM 6.0 library calls into a remote IVR system.It sends in the credentials and queries information in response to that IVR's verbal requests. All seems successfull except for one problem;I'm using a shared SR engine and its using the system microphone as its audio input, this in turn gets the sound from the speakers which are routed to the telephone line through the modem. Of course this has a number of disadvantages - noise added to the sound from the environment and sound quality degredation as well as speaker volume dependency.
I would like the SR engine to take its audio input from the modem in paralell with the sound that goes to the speakers (so we can listen in to the call as well). This means that I must route the system audio output to the SR engine audio input. It seems that I must use an InProc SR instance - however in VBA that type is not recognized - since the shared SR uses the microphone as input by default. there is some statement to the effect that it is difficult in Microsoft's Help file. I'm unable to set the SR audio input to the modem output stream in VBA.As needed I can accomplish the C++ interface using an ActiveX object or a DLL to expose the missing API to VBA?
I want to develop an application which can Write, Save, Read text files(or html files) What I want the application to do is. When I open my application I can write stuffs and then it will save it to my hosting/server. Then, the application will read the text which I already save.. So far, I can only make the application read it by using WebBrowser control and navigating it to a specified URL. Example: [URL](or message.txt) Which I modified from the website not from the application. I want to modify the text or html files from my application.
View 6 RepliesI want to read data (read only) from excel files
I use this connection string
Con_BarCode = New ADODB.Connection
With Con_BarCode
.ConnectionString = "Driver={Microsoft Excel Driver (*.xls, *.xlsx, *.xlsm,
[Code].....
So I've been using some code to generate directories and such in a custom treeview, but am looking to expand upon this idea. While it's not using recursive functions, and only calls functions when expanding levels, I'm not quite sure how to put some of these together.find a way to just search through all folders on the PC. If the folder contains audio files, that folder is than added to an array (searching a folder for audio files and adding that folder to an array is done). It's just recursivly searching all folders on the PC.Here is the code I've been using for the treeview (I'm not sure if it can be adapted):
Public Function ListAllDrives() As String()
Dim arDrives() As String
arDrives = Directory.GetLogicalDrives()[code].....