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java - Drawing waveform for wav audio in Android - Stack ...
https://stackoverflow.com/questions/10753058/drawing-waveform-for-wav-audio-in-android
My android application needs to draw Waveform for the audio recorded as raw pcm using AudioRecord class. I went through the source code of opensource project RingDroid , which shows waveform and process audio in android, but i couldn't understand anything as it is complicated one. Please show me some code that draw waveform from pcm data.
audio - Display sound (.wav/.mp3) as graph in Java - …
https://stackoverflow.com/questions/1062968/display-sound-wav-mp3-as-graph-in-java
In Java Sound API poke around AudioSystem.getAudioInputStream which will return AudioInputStream which shows you how to open audio files form within Java. It is good enough to read .wav files, but not quite so for mp3s. It lets you read bytes one by one directly. Also getAudioFormat will return object that has sample rate, bit/sample, etc.
How to draw a Waveform pattern in java using swing ...
https://www.codespeedy.com/wave-form-pattern-in-java/
In this program, we will learn how to draw waveform pattern in Java. Here, we use the AWT and swing package. We use many classes and methods of AWT and Swing packages. Now we see & understand the java program. Java program to create wave form pattern. Here is the Java code to create wave form pattern using AWT and Swing package.
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