2014/10/15 下午 10:03:29

iphone Programming Glossary: accelerate

http://stackoverflow.com/questions/10667385/interpret-apple-crash-report-for

gt System Library PrivateFrameworks StoreServices.framework StoreServices 0x305f5000 0x305f5fff Accelerate armv7 lt 55b24cf91a8b3532bde6733c96f14c08 gt System Library Frameworks Accelerate.framework Accelerate 0x30608000 0x30619fff.. StoreServices 0x305f5000 0x305f5fff Accelerate armv7 lt 55b24cf91a8b3532bde6733c96f14c08 gt System Library Frameworks Accelerate.framework Accelerate 0x30608000 0x30619fff libxpc.dylib armv7 lt ccf25b1e49ce3b2fa58d8c8546755505 gt usr lib system libxpc.dylib.. 0x305f5fff Accelerate armv7 lt 55b24cf91a8b3532bde6733c96f14c08 gt System Library Frameworks Accelerate.framework Accelerate 0x30608000 0x30619fff libxpc.dylib armv7 lt ccf25b1e49ce3b2fa58d8c8546755505 gt usr lib system libxpc.dylib 0x3061a000 0x3062bfff..

iPhone application is working properly on simulator but crashes on iPad

http://stackoverflow.com/questions/15872250/iphone-application-is-working-properly-on-simulator-but-crashes-on-ipad

320761e836883aeabf3cb5c53edb636d System Library Frameworks AVFoundation.framework AVFoundation 0x3180d000 0x3180dfff Accelerate armv7 b68ff92e404931f3bcb6361720f77724 System Library Frameworks Accelerate.framework Accelerate 0x3180e000 0x3194cfff vImage.. AVFoundation 0x3180d000 0x3180dfff Accelerate armv7 b68ff92e404931f3bcb6361720f77724 System Library Frameworks Accelerate.framework Accelerate 0x3180e000 0x3194cfff vImage armv7 30522b92940d3dd184c8e46780594048 System Library Frameworks Accelerate.framework.. 0x3180d000 0x3180dfff Accelerate armv7 b68ff92e404931f3bcb6361720f77724 System Library Frameworks Accelerate.framework Accelerate 0x3180e000 0x3194cfff vImage armv7 30522b92940d3dd184c8e46780594048 System Library Frameworks Accelerate.framework Frameworks..

how to understand Crash Log of iPhone

http://stackoverflow.com/questions/2100306/how-to-understand-crash-log-of-iphone

System Library Frameworks MobileCoreServices.framework MobileCoreServices 0x30184000 0x30184fff Accelerate armv7 939f94df6c7e6e7a090ddee1ec09c844 System Library PrivateFrameworks Accelerate.framework Accelerate 0x301b8000 0x301c3fff.. 0x30184000 0x30184fff Accelerate armv7 939f94df6c7e6e7a090ddee1ec09c844 System Library PrivateFrameworks Accelerate.framework Accelerate 0x301b8000 0x301c3fff libz.1.dylib armv7 8faba7ded9b3527ccf54c2f224f9a12f usr lib libz.1.dylib 0x301c4000.. 0x30184fff Accelerate armv7 939f94df6c7e6e7a090ddee1ec09c844 System Library PrivateFrameworks Accelerate.framework Accelerate 0x301b8000 0x301c3fff libz.1.dylib armv7 8faba7ded9b3527ccf54c2f224f9a12f usr lib libz.1.dylib 0x301c4000 0x301eefff CoreText..

Determining the magnitude of a certain frequency on the iPhone

http://stackoverflow.com/questions/2921674/determining-the-magnitude-of-a-certain-frequency-on-the-iphone

since I don't need to record the audio to a file. I'm using SDK 4.0 so I can use any of the functions defined in the Accelerate framework e.g. FFT functions if needed. Update I updated the question to be more clear as per Conrad's suggestion. iphone..

Are either the IPad or IPhone capable of OpenCL?

http://stackoverflow.com/questions/3258257/are-either-the-ipad-or-iphone-capable-of-opencl

as elegant as OpenCL you might be able to solve many of the same problems. Additionally iOS 4.0 brought with it the Accelerate framework which gives you access to many common vector based operations for high performance computing on the CPU. See Session..

What are the advantages of armv7 over armv6 when compiling iPhone apps?

http://stackoverflow.com/questions/3310907/what-are-the-advantages-of-armv7-over-armv6-when-compiling-iphone-apps

single precision instead. Apple covered a lot of the differences between armv6 and armv7 and an introduction to the Accelerate framework in one of their WWDC sessions this year. The videos should still be available on iTunes as of July '10 . share..

How to diagnose EXC_CRASH?

http://stackoverflow.com/questions/3536276/how-to-diagnose-exc-crash

MobileKeyBag 0x3129f000 0x312e7fff libBLAS.dylib armv7 3b4a2849c10d100a178a3c2d9f6af523 System Library Frameworks Accelerate.framework Frameworks vecLib.framework libBLAS.dylib 0x312e8000 0x312e9fff DataMigration armv7 2a90bcfdd519f8d7d3487151c77443ed.. MobileDeviceLink 0x32bb6000 0x32bb6fff vecLib armv7 85f89752df7814c1b243c26f59388523 System Library Frameworks Accelerate.framework Frameworks vecLib.framework vecLib 0x32bbf000 0x32bc2fff ApplePushService armv7 0477bf826cbba75183069e1e80879a99.. QuickLook 0x34035000 0x342cffff libLAPACK.dylib armv7 fbc3f7ad1260a159d75be53218fa9e0c System Library Frameworks Accelerate.framework Frameworks vecLib.framework libLAPACK.dylib 0x343a8000 0x343b1fff CoreVideo armv7 58180e899ec56cd8bca00221dea2bc32..

iPhone app “has active assertions beyond permitted time”

http://stackoverflow.com/questions/3654716/iphone-app-has-active-assertions-beyond-permitted-time

bc8796c8e011fea9923170d3c948a694 System Library Frameworks CoreTelephony.framework CoreTelephony 0x30134000 0x30134fff Accelerate armv7 f4c04cdfdb64d209828315cdd5b60bf9 System Library Frameworks Accelerate.framework Accelerate 0x3022f000 0x30279fff libstdc.. CoreTelephony 0x30134000 0x30134fff Accelerate armv7 f4c04cdfdb64d209828315cdd5b60bf9 System Library Frameworks Accelerate.framework Accelerate 0x3022f000 0x30279fff libstdc .6.dylib armv7 baab09769f92decea73680bc15aa8618 usr lib libstdc .6.dylib.. 0x30134000 0x30134fff Accelerate armv7 f4c04cdfdb64d209828315cdd5b60bf9 System Library Frameworks Accelerate.framework Accelerate 0x3022f000 0x30279fff libstdc .6.dylib armv7 baab09769f92decea73680bc15aa8618 usr lib libstdc .6.dylib 0x304ee000 0x3052cfff..

how to resolve “failed to resume in time” on iOS

http://stackoverflow.com/questions/4782679/how-to-resolve-failed-to-resume-in-time-on-ios

MediaPlayer 0x30324000 0x30379fff libvDSP.dylib armv7 ec6199ca9490baba91f9bc644063bef1 System Library Frameworks Accelerate.framework Frameworks vecLib.framework libvDSP.dylib 0x3037a000 0x3043cfff CFNetwork armv7 0860d900e5328f349290feaaa3eb6e9a.. CoreSurface 0x31573000 0x31573fff vecLib armv7 e1d93756e63104d2861a277e8a70df44 System Library Frameworks Accelerate.framework Frameworks vecLib.framework vecLib 0x31574000 0x315a4fff VideoToolbox armv7 fbd7776498c593443b467d5dc31d2615 System.. VideoToolbox 0x315b1000 0x315fcfff libBLAS.dylib armv7 9e5eadf1538d47142a4257d2fa5bbdd5 System Library Frameworks Accelerate.framework Frameworks vecLib.framework libBLAS.dylib 0x31600000 0x31615fff libresolv.9.dylib armv7 1ed920d5a995cd94e71c41631d7c551e..

Weird crash issue on iOS 4.3

http://stackoverflow.com/questions/5295841/weird-crash-issue-on-ios-4-3

system libnotify.dylib 0x31768000 0x31768fff vecLib armv7 0c60cd0a60f43d2791d36cb357d30e3c System Library Frameworks Accelerate.framework Frameworks vecLib.framework vecLib 0x31769000 0x31789fff PrintKit armv7 e5a01ca9083a36afacc08611a398e2ad System.. System Library PrivateFrameworks MobileKeyBag.framework MobileKeyBag 0x32326000 0x32326fff Accelerate armv7 7d5ad465049136afaa1f0d89aac600bc System Library Frameworks Accelerate.framework Accelerate 0x32355000 0x3238dfff libCGFreetype.A.dylib.. MobileKeyBag 0x32326000 0x32326fff Accelerate armv7 7d5ad465049136afaa1f0d89aac600bc System Library Frameworks Accelerate.framework Accelerate 0x32355000 0x3238dfff libCGFreetype.A.dylib armv7 ccea634795153164a681f0f311f4461d System Library Frameworks..

iPhone FFT with Accelerate framework vDSP

http://stackoverflow.com/questions/6358764/iphone-fft-with-accelerate-framework-vdsp

FFT with Accelerate framework vDSP I'm having difficulty implementing an FFT using vDSP. I understand the theory but am looking for a specific..

FFT on iPhone to ignore background noise and find lower pitches

http://stackoverflow.com/questions/7181630/fft-on-iphone-to-ignore-background-noise-and-find-lower-pitches

the dominant frequency but again looking for a kick in the right direction when using the data returned by Apple's Accelerate framework. UPDATE The accelerate framework actually has some windowing functions. I setup a basic window like this windowSize.. share improve this question Pitch is not the same as peak magnitude frequency bin which is what the FFT in the Accelerate framework might give you directly . So any peak frequency detector will not be reliable for pitch estimation. A low pass..

iPhone Accelerate Framework FFT vs Matlab FFT

http://stackoverflow.com/questions/10820488/iphone-accelerate-framework-fft-vs-matlab-fft

0.000000 0.000000 10.000000 11.000000 12.000000 13.000000 14.000000 15.000000 16.000000 iphone objective c matlab fft accelerate framework share improve this question One big problem C arrays are indexed from 0 unlike MATLAB arrays which are 1 based...

How much more complex is it to draw simple curves, lines and circles in OpenGL ES rather than in Quartz 2D?

http://stackoverflow.com/questions/2720804/how-much-more-complex-is-it-to-draw-simple-curves-lines-and-circles-in-opengl-e

share improve this question Based on your earlier question I assume the reason you want to switch to OpenGL is to accelerate the animation of your drawn elements. In that question you were attempting to animate by redrawing your UIView's contents..

Using the apple FFT and accelerate Framework

http://stackoverflow.com/questions/3398753/using-the-apple-fft-and-accelerate-framework

the apple FFT and accelerate Framework Has anybody used the apple FFT for an iPhone app yet or know where I might find a sample application as to how.. you have in main.m remove the line that #include's Carbon. Carbon is for OSX. delete all the frameworks and add accelerate framework You might also need to remove an entry from info.plist that tells the project to load a xib but I'm 90 sure you..

Measuring time the vehicle takes to accelerate in iPhone

http://stackoverflow.com/questions/4654864/measuring-time-the-vehicle-takes-to-accelerate-in-iphone

time the vehicle takes to accelerate in iPhone How to measure time the vehicle takes to accelerate from 0 to 100 km h 0 60 mph in 400meters a quarter mile using.. time the vehicle takes to accelerate in iPhone How to measure time the vehicle takes to accelerate from 0 to 100 km h 0 60 mph in 400meters a quarter mile using iPhone accelerometer I have situation where i need to calculate.. a quarter mile using iPhone accelerometer I have situation where i need to calculate the time the vehicle takes to accelerate from 0 to 100km h in a 400 meters quarter mile i need to implement this using iPhone accelerometer. iphone accelerometer..

How to create custom easing function with Core Animation?

http://stackoverflow.com/questions/5161465/how-to-create-custom-easing-function-with-core-animation

along the line using the easeOutBounce curve above. This means it will follow the exact line from a to b but will accelerate and decelerate in a more complex way than what is possible using the current bezier based CAMediaTimingFunction. Lets make.. make that line any arbitrary curve movement specified with CGPath. It should still move along that curve but it should accelerate and decelerate the same way as in the line example. In theory I think it should work like this Lets describe the movement..

Simple iPhone motion detect

http://stackoverflow.com/questions/5214197/simple-iphone-motion-detect

that's it. Bear in mind that every acceleration will have a counterpart. That means if you apply a force to move i.e. accelerate the device to the right there will be a counterpart for deceleration to stop the motion and let that the device rest at..

FFT on iPhone to ignore background noise and find lower pitches

http://stackoverflow.com/questions/7181630/fft-on-iphone-to-ignore-background-noise-and-find-lower-pitches

looking for a kick in the right direction when using the data returned by Apple's Accelerate framework. UPDATE The accelerate framework actually has some windowing functions. I setup a basic window like this windowSize maxFrames transferBuffer float.. but so far haven't noticed any dramatic changes in the final pitch guess. iphone signal processing fft pitch tracking accelerate framework share improve this question Pitch is not the same as peak magnitude frequency bin which is what the FFT in..