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2014/10/15 ¤U¤È 10:04:15
iphone Programming Glossary: auriotouchAurioTouch & FFT for an instrument tuner http://stackoverflow.com/questions/1447059/auriotouch-fft-for-an-instrument-tuner tuner app and am looking at the AurioTouch sample source has anyone tried to comment this code . My worry is that aurioTouch doesn't seem to actually work very well when looking at the frequency domain graph. I play a single note on an instrument.. nicely ordered small set of frequencies with one string peak at the appropriate frequency of the note. Has anyone used aurioTouch enough to know whether the underlying code is functional or whether it is just a crude sample Other options I have are to..
C/C++/Obj-C Real-time algorithm to ascertain Note (not Pitch) from Vocal Input http://stackoverflow.com/questions/4062099/c-c-obj-c-real-time-algorithm-to-ascertain-note-not-pitch-from-vocal-input estimation. There is another long list of pitch estimation algorithms here . Edited addition Apple's SpeakHere and aurioTouch sample apps available from their iOS dev center contain example source code for getting PCM sample blocks from the iPhone's..
Record and play audio Simultaneously http://stackoverflow.com/questions/4215180/record-and-play-audio-simultaneously
XCODE trying to search and replace in localy loaded html http://stackoverflow.com/questions/6668579/xcode-trying-to-search-and-replace-in-localy-loaded-html
http://stackoverflow.com/questions/7143477/beat-detektion-detecting-audio-from-app-and-produce-a-wave-or-bar-for-that-audi
Mic input to the speaker output on an iOS device? http://stackoverflow.com/questions/8076850/mic-input-to-the-speaker-output-on-an-ios-device it feedbacks overtime but how can I do it in code iphone ios ipad audio speaker share improve this question See aurioTouch sample from Apple. That does exactly what you want. I.e. it plays the input directly out as it comes in. share improve..
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