audio

Silverlight 4 wav playback speed

Greetings, I already spent the whole week trying to find a way to control the playback speed of a wav file on silverlight. I'm using silverlight 4 and the media element doesn't contain the speedratio property so I was wondering if there isn't a hack to do so... what I need is control the playback speed with a slider control... if in th...

how to setup voice chat over wifi and 3G network??

I wanted to add a voice chat feature to my business app. I have been trying hard to find anything useful but there is not much help regarding this. Could anyone plz point me to something concrete?? PS: The skype app makes use of this feature. ...

iPhone HTML5 native <audio> control not rendering correctly

The native audio control does not render correctly on the iPhone or the iPhone simulator. Go to http://www.anmldr.com/audio and see what I am seeing. The native audio control will cover up the preceding paragraph and the drop shadow is slightly covering the following paragraph. Even if I put it in a containing div and have a margin-to...

Java Video/Music Player

Hi people, can u give me advice, which java lib i should use for playing video(H.264)/audio(mp3, aac) streams/files. ...

iPhone/iPad - Loop Background Music?

Hi First time doing this, hope you can help. What the best way of playing background music for my iPad game? 1b. How do I do this? Whats the best format of having that music file in for playback? Will this this song happily play through the entire game, no interruptions when changing view? How can I loop this music? Thanks. ...

HTML5 <audio>/<video> and live transcoding with FFMPEG...

So from my web server, I would like to use FFMPEG to transcode a media file for use with an HTML <audio> or <video> tag. Easy enough right? The conversion would need to take place in real-time, when an HTTP client requested the converted file. Ideally the file would be streamed back to the HTTP client as it is being transcoded (and not ...

Playing HTML5 Video and Audio simultaneously

At this URL I have HTML5 video and audio elements both set to autoplay but it appears as though only the video is auto-playing. Clicking on the thumbnails should start up a new video as well as a new audio file but I am only seeing a response from the video element. This page is being developed in FF 3.6 for now. http://jeromecovingt...

Problem with .DLL and Audio Libary

I have a problem with different sound libaries... I use Visual Studio.NET and C# I have programmed a small simulator with ebedded sound and want to have a audio libary which also has pause and volume control. So I tried SDL.NET and IrrKlang. Both are working, but I want to habe the simulator as a "standalone" simulator so I have to embe...

How to get audio volume level, and volume changed notifications on iOS 4?

I'm writing a very simple application that plays a sound when pressing a button. Since that button does not make a lot of sense when the device is set to silence I want to disable it when the device's audio volume is zero. (And subsequently reenable it when the volume is cranked up again.) I am seeking a working (and AppStore safe) way ...

AS3 additive tone synthesis. playing multiple generated sounds

Hello Everybody! Inspired by Andre michelle, I`m building a tone matrix in AS3. I managed to create the matrix and generate the different sounds. They don´t sound that good, but I´m getting there One big problem I have is when more than one dot is set to play, it sounds just horrible. I googled a lot and found the additive synthesis met...

Audio Recording and playback VC++

Hi folks I am planning on recording audio, and later play it back, for on of my projects. The requirement is that it should be c++ ( Visual studio 2008 ) compatible. Rest of our application is mostly in silverlight/ VC++. I have worked with NAudio before in C#, but nothing on vc++. I would like to know what is best suited for my needs...

How to handle audio-card buffer

Im trying to do a screen-flashing application that flashes the screen depending on the audio(like an audio visualizer, but instead of a visualization like bars or something like that, just flash the screen). I already made the music player and know how to make the widget get full screen and change color(which will flash), but I dont kno...

Python module to change MP3 files to play back faster?

I have a number of MP3 files containing lectures where the speaker talks very slowly and I would like to alter the MP3 file so that the playback rate is about 1.5 times as fast as normal. Can someone suggest a good Python library for this? By the way, I'm running Python 2.6 on Windows. Thanks in advance. ...

Is there a server application that converts aiff to mp3?

I'm developing an application for the iphone where it sends recorded files in aiff format to a server. The audio files need to be reproduced in the server with a flash player. Flash only can import audio files in mp3... so is there a server application that I can install that can do this automatically? Also, I'm using a shared server so...

Where to begin learning about audio processing?

I've tried looking up how I might go about this for a while now, and maybe I am using the wrong terminology in my searches or it's way too advanced for me. I basically want to be able to analyze audio files in real-time. I know hardly anything about audio processing so I should probably start small and work my way up. Eventually I'd like...

How to seek forward and backward in audio queue with code speakhere?

I am using Apple's sample code "SpeakHere" . I need to do some changes for Seeking Audio file forward/Backward while playing using UISlider. Is it feasible to do that? How should I start ? Also i want my .caf file to be recorded and play in mp3 format? is it feasible and how can i do that? please help. thanks in advance ...

Silverlight 4 Audio Compression

Any suggestions on how to implement Compression of captured Audio in a Silverlight 4 Application? I'd prefer something lossy like MP3 or AAC but after my intial research only turned out one lonely pure C# FLAC encoder/decoder, anything better than this would be nice. Please note that sending uncompressed audio to the server and compress...

Audio Files support in iPhon OS4.0

I have problem with audio file format. some file I can play (wav,mp3) but some file I can't use it. I don't know why, Pleas suggest me ...

seamless dynamic audio loop on iPhone

Ok, So I am trying to seamlessly loop together three sound files with the second file being looped against itself n times. Let's assume I can get them to loop seemlessly together in another program by butting them together. however when I use audioPlayerDidFinishPlaying delegate method of avaudioplayer there is a slight delay in the but...

how can i process the ipod library audio file raw data while it playing

After i get the audio file's URL in ipod library with the MPMediaPickerController. Now the question is i want process the file's raw data before it's played. what shoud i do ?? N.B. In the MPMediaPickerController Reference have a fowllow addtion explain. The URL has the custom scheme of ipod-library. For example, a URL might look like ...