audio

Using an iPhone audio dongle to transmit data

Hi, i've just started working at a biomedical company and we need to communicate data from a device we are making to an iPhone. Obviously using the made for iPhone program would suffice, but for prototyping and for a simpler solution i was wondering if we could use an existing bluetooth audio transmitter, such as (http://www.buy.com/prod...

Streaming FM station audio

Is there any useful guides/tutorials on how to stream live FM station feed to a station's website ? ...

Cannot get ducking to work with kAudioSessionProperty_OtherMixableAudioShouldDuck

This is driving me insane, I have an iPhone app with background music playing from the iPod app, when I play a sound I want to duck the background music until the sound finishes playing. So I leave my audio session inactive until I need to play the sound, and when I play the sound I set the kAudioSessionProperty_OtherMixableAudioShouldDu...

How to stop HTML5 audio when iOS4 iPhone Web app is put into background?

I'm making a Web app (at chirpid.com) for the iPhone that plays audio files for cricket chirp identification. The user can start and stop the audio by tapping screen buttons. But if the user taps the home button while a sound file is playing, it continues to play in the background (an iOS4 feature). I want to stop the audio in this case....

OpenAL output to multiple devices (Linux)

I'm developing a Linux application on a computer with two audio cards and I want to use both at once in OpenAL, each in its own context. When I call OpenAL's enumeration extension, alcGetString(NULL, ALC_DEVICE_SPECIFIER), to get a list of possible output devices, the list only consists of 'ALSA Software' and 'OSS Software'. I know these...

Control Audio Channel using C#.Net

Hi, I am creating an application using C# with the Windows Media Player SDK. I am working with MPEG files, where there are two audio channels (right and left), with a different audio file on each (with vocal and with no vocal). I want to program the media player to play only the right channel or the left channel, but duplicate it onto th...

HTML5 Audio Visualizer?

Is there such a player? I'm looking into making one purely out of JavaScript. Something like http://www.nihilogic.dk/labs/pocket_full_of_html5/ but randomly all mashed together? What are your thoughts? ...

Technology and language for a stable Digital Audio Workstation development

Hi, I'm designing a cross platform (Windows/Linux/OS X) application, something like a digital audio workstation. I'd like to create a software where users have a fully featured sequencer (multiple tracks with automation) and where it is possible to create instruments using a visual language (as Pure Data/Max MSP). Ehm... I know that I'...

html5 audio codec

I'm using html5 audio tag and can't seem to find what to specify for the codec for both mp3 and wav. I know ogg is: <audio> <source type='audio/ogg; codec="vorbis"' /> </audio> Anyone know what I would write for mp3 and wav? ...

Multiple audio recordings

I have a problem. I'm working on a project for my final year. I'm supposed to allow multiple recordings without having them overwrite each other. My supervisor advised me to put it as '.caf' but i'm not sure how to go about doing it. This is part of my codes: (IBAction)play:(id)sender { if (player->IsRunning()) [self stopPlayQueue]...

merge Audio files on iPhone

Hi, I wanna merge a .caf file and a .mp3 file to a .mp3 file on iPhone,or I can convert them to .aac and then merge them.How can I do this ? (Just Like Kala OK,I wanna merge my voice and the music together) ...

HTML5 audio link masking?

I'm trying to create a mobile ready audio player. However, I'm wondering if it's possible to "mask" the src so that a user couldn't view source and download the mp3. I'm definitely a n00b, so any simple direction would be extremely helpful (IE - use 'x' to do 'y'). I don't necessarily need code examples. Thanks! Current: <audio src="un...

Accurate (Music-grade) Timing of Audio Playback

I'm attempting to write an app that can arrange timed playback of some (mostly tiny) audio files. The catch: it needs to be timed with accuracy worthy of music. The sounds won't be played frequently (it's not, for example, a sampler or a drum kit), but they will need to be absolutely precisely placed. There are two parts to this question...

Text highlight with audio sync in Jquery

I need to sync text and audio on many web pages. While the audio is played the text should be highlighted phrase by phrase (not word by word or by character so sync is necessary only for the start of the phrase). I'd like not to use a flash only solution and I'd prefer to use something more HTML friendly. I thought to use a combinati...

How to add audio to video?

I record a video with no sound. I save a snapshots and then I compile them to .avi with 25FPS. Now I want to record audio (instead time.sleep(0.04) between following snapshots I will record audio in this time) and compile it wits video. Now I have avi file, and wave file, and I find a solution to mix them. Python, Win32 It is my "video...

media player like jquery media plugin which plays outside files

I am trying to use jquery media plugin, which is very simple to implement for the local files. I dont see an option to play the outside files. The jquery media plugin works fine when we implement like: Html: <a class="media" href="sample.mp3">Sample Mp3</a> Script: $('.media').media(); But this is not working when we implement like:...

Sound playing program

I need to write an application C# where a list of songs is loaded and the component would play the songs in the order of the list throwing numerous events like song position and others, and basically have an automatic fader between the list's songs based say on some custom seconds... How to I build this? ...

calling audio in tableview from core data

i'd like to have the user tap a cell in the tableview and hear audio. the information for the cell is loaded from core data, so i'm assuming i put the path to the audio file in core data as an attribute with type 'string'. i am completely lost as to where to go from here. how do i call the path? after a lengthy search, i haven't found ...

What is the Mac equivalent of AVAudioPlayer?

Hi, I am porting an iPhone app to Mac. On iPhone I use AVAudioPlayer for playing sounds, but it doesn't exist on Mac. What would be the Mac equivalent for playing audio (hopefully as simple as AVAudioPlayer so I can port my app easily)? Additionally, are there any open source libraries / samples / wrappers available for playing music ...

Mp3 On Web, Help ?

<embed src="gtr.mp3" autostart="true" loop="false" width="300" height="42" controller="true" bgcolor="#FF9900" /> so this is the code for a mp3 player on ur web hmm well lol i knw that but i want to knw that how to change mp3 player wdh our own one i dnt want that wlm player i posses a template in which a vgood featured musicpl...