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Spectrogram - Apps on Google Play
https://play.google.com/store/apps/details?id=net.galmiza.android.spectrogram&hl=en_US&gl=US
Spectrogram is a … spectrogram viewer which allows time frequency analysis.-FFT resolution from 32 to 65536-9 window algorithms to reduce spectrum leakage-fast pause/resume button-day or night mode Note that amplitude value is not displayed because would cannot be accurate without calibration for your device.
Draw spectrogram graph of audio file in android
https://stackoverflow.com/questions/25541964/draw-spectrogram-graph-of-audio-file-in-android
I'm developing an Android application in which I need to create a graph of spectrogram (which is a visual representation of the spectrum of frequencies in a sound as they vary with time). I had an audio file and use FFT to have signal in frequency domain,now I need to draw spectrogram graph.
Spectral Audio Analyzer - Apps on Google Play
https://play.google.com/store/apps/details?id=radonsoft.net.spectralview&hl=en_US&gl=US
Free real-time audio analyser with 8 kHz spectral bandwidth. Display any sort of audio from the microphone as a coloured spectrogram. Identify environmental noise, …
Spectrogram for Android - APK Download
https://apkpure.com/spectrogram/net.galmiza.android.spectrogram
Download Spectrogram apk 1.1.1 for Android. Renders the spectrogram of the signal recorded by the microphone.
Spectrogram - Free Android app | AppBrain
https://www.appbrain.com/app/spectrogram/net.galmiza.android.spectrogram
Corrected audio wave rendering. The time view frame represents the signal sample being processed by FFT. Its duration is given by "frame length". Spectrogram is a … spectrogram viewer which allows time frequency analysis. -FFT resolution from 32 to 65536. -9 window algorithms to reduce spectrum leakage. -fast pause/resume button.
android - How to develop a Spectrum Analyser from a ...
https://stackoverflow.com/questions/18293953/how-to-develop-a-spectrum-analyser-from-a-realtime-audio
There is an open source Android spectrum analyzer on Github which computers FFT on audio from the microphone and displays a 2D spectrogram. You can see a video of it in action at https://youtu.be/yU05fsgOYO4. You can see a video with build instructions here: https://youtu.be/tVgn30uss2k?t=1m37s.
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