Exploring iPhone Audio Part 5
Saturday, April 5th, 2008 Posted in Software Development, iPhone | 4 Comments »Part 4 of this series talked about writing recorded audio data to a file. In this article we will set create a very simple user interface so we can control the audio functions. We are going to add a UILabel control ...
Exploring iPhone Audio Part 4
Wednesday, April 2nd, 2008 Posted in Software Development, iPhone | 1 Comment »In Part 3 of this series of articles we created the AudioInputCallback function that does nothing more than log that it is being called. In this article we'll learn how to create an audio file in the Document directory of ...
iPhone Developer Program
Sunday, March 30th, 2008 Posted in iPhone | No Comments »I'm not naming any names but somebody I know got the following email from Apple: Dear XXXXXXXXXXXXX, Thank you for applying to the iPhone Developer Program. We have reviewed the information you submitted when you initiated your program enrollment request and we are ...
Problems with iPhone SDK Beta 2
Saturday, March 29th, 2008 Posted in Software Development, iPhone | 1 Comment »I've been having lots of problems with Xcode 3.1 after upgrading to the iPhone SDK beta 2. Xcode is crashing a lot. It has locked up my entire system a couple times forcing me to have to power off and ...
Beta 2 Upgrade
Thursday, March 27th, 2008 Posted in iPhone | No Comments »Just a quick note. I was able to install the new Beta 2 version of the SDK without having to uninstall the old Beta 1 version of the SDK. The readme file didn't say one way or the other. I ...
iPhone SDK Beta 2 Breaks Beta 1 Projects
Thursday, March 27th, 2008 Posted in iPhone | No Comments »If you try to build an iPhone application created with the Beta 1 SDK using the newly released Beta 2 SDK you will get an error. Apple has changed the name of the iPhone SDK from Aspen which I assume ...
New iPhone SDK Available for Download
Thursday, March 27th, 2008 Posted in iPhone | No Comments »Version 9a2151 of the iPhone SDK is available from the Apple iPhone Developer web site. This version includes the much awaited Interface Builder tool for building graphical interfaces visually.
Exploring iPhone Audio Part 3
Wednesday, March 26th, 2008 Posted in Software Development, iPhone | 2 Comments »In the last article we learned how to open a new audio input queue, allocate some buffers and enqueue the buffers for recording. Now we are going to see an extremely simple audio input callback function and learn how to start ...
Exploring iPhone Audio Part 2
Tuesday, March 25th, 2008 Posted in Software Development, iPhone | 1 Comment »Last time we created the RecordState structure to keep track of the recording state. We also configured the recording parameter to record 8000 samples per second, 16 bit, mono audio. Now we can create the audio output queue with the following ...
Exploring iPhone Audio Part 1
Monday, March 24th, 2008 Posted in Software Development, iPhone | 7 Comments »The iPhone has the ability to record and playback audio in various formats. This functionality has uses in a multitude of different applications. You could create a simple audio clip recording and playback application or a full blown audio conferencing ...
