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audio - Plotting android recording samples's amplitude on ...
https://stackoverflow.com/questions/50508159/plotting-android-recording-sampless-amplitude-on-moving-graph-realtime
Show activity on this post. I'm developing a recording app, for which I am trying plot amplitude of audio recording samples against time on Android View similar to below image. The graph should move with time towards the left …
Record, Replay and Visualize Raw Audio Data in Android ...
https://medium.com/@NVSoftware/record-replay-and-visualize-raw-audio-data-in-android-93ad10262dd3
Recording raw audio data is done through using an AudioRecord object. Setting up one requires an audio source, channel configuration, encoding …
Android Studio Audio Player [Part 3] Loading the audio ...
https://leonardloo.medium.com/android-studio-audio-player-part-3-loading-the-audio-into-data-array-8ff0b2218382
long val = buffer [1] & 0xFF; val = (val << 8) + (buffer [0] & 0xFF); return val; } The getLE2 is just a hardcoded way to convert bytes of length 2 into an integer, which we will use inside readAudio_ArrayList. readAudio_ArrayList reads the identifier of the audio wave, which here we preset to R.id.test, and loads them into an ArrayList, which we define here as WaveOut.
charts - How to plot real time data in android? - Stack ...
https://stackoverflow.com/questions/12889594/how-to-plot-real-time-data-in-android
If you’re using Proguard obfuscation (Projects created by Android Studio do by default) you’ll also want add this to your proguard-rules.pro file:-keep class com.androidplot.** { *; } Create your Activity XML Layout. Once you’ve got an Android project skeleton created, create res/layout/simple_xy_plot_example.xml and add an XYPlot view:
Android Audio, Radio frequency and Spectrum Analyzer ...
https://www.scichart.com/example/android-audio-analyzer-chart-example/
The full source code for the Android Audio, Radio frequency and Spectrum Analyzer example is included below (Scroll down!).. Did you know you can also view the source code from one of the following sources as well? Clone the SciChart.Android.Examples from Github.; Or, view source and export each example to an Android Studio project from the Java version of the SciChart …
Simple Remote Data Plotting Using Android / Arduino ...
https://www.instructables.com/Simple-Remote-Data-Plotting-using-Android-Arduino-/
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