2014/10/15 下午 10:14:20

iphone Programming Glossary: speeds

Play/Forward video in 2x 3x 4x speed - iPhone SDK

http://stackoverflow.com/questions/10514185/play-forward-video-in-2x-3x-4x-speed-iphone-sdk

Forward video in 2x 3x 4x speed iPhone SDK I want to play forward video in MPMoviePlayerController with different speeds. Can any one suggest me how i do this. Right now i am doing fast forward On single speed but in few seconds it come back..

Using accelerometer to calculate speeds

http://stackoverflow.com/questions/10921395/using-accelerometer-to-calculate-speeds

accelerometer to calculate speeds I've been doing a bit of research on a problem we are trying to solve. I think this is the best approach but please add..

Why is my CLLocation speed so inaccurate?

http://stackoverflow.com/questions/1180050/why-is-my-cllocation-speed-so-inaccurate

RunKeeper. But in my Application the Speed is absolutely inaccurate. In Low Speeds is always null and only at higher speeds it shows some values but they are rarely updated and noot really usefull. void locationManager CLLocationManager manager..

Mac Mini for iPhone development

http://stackoverflow.com/questions/1568604/mac-mini-for-iphone-development

Better performance with libxml2 or NSXMLParser on the iPhone?

http://stackoverflow.com/questions/826281/better-performance-with-libxml2-or-nsxmlparser-on-the-iphone

performance I'm currently using TouchXML libxml2 and looking to see if it's possible to optimize on the parsing speeds as is. Thanks for your feedback iphone objective c xml cocoa touch share improve this question I've generally found..

Record the drawing as a m4v video file - OpenGL

http://stackoverflow.com/questions/9661259/record-the-drawing-as-a-m4v-video-file-opengl

have that option with OpenGL ES 1.1. I'm not sure what you can do to work around this and still get decent recording speeds with RGBA frames I was seeing 3 5 FPS recording where with BGRA I get a solid 30 FPS . I set up the writer using code like..

iPhone OS Testing Best Practices

http://stackoverflow.com/questions/984410/iphone-os-testing-best-practices

much compatibility trouble between iPod iPhone. There are other gotchas to be aware of The devices run at different speeds. iPhone v1 and iPhone 3G run at 412MHz iPod Touch runs at 532MHz and the new 3GS runs at 600MHz. This can have a big impact..