get Max Sample Rate for AudioFormat - Android android.media

Android examples for android.media:Audio

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Description

get Max Sample Rate for AudioFormat

Demo Code

import android.media.AudioFormat;
import android.media.AudioRecord;

public class Main {

  public static int getMaxSampleRate() {
    int maxSampleRate = -1;
    int[] possibleSampleRates = { 48000, 44100, 22050, 16000, 11025, 8000 };

    for (int i = 0; i < possibleSampleRates.length; i++) {
      int bufferSize = AudioRecord.getMinBufferSize(possibleSampleRates[i], AudioFormat.CHANNEL_IN_MONO,
          AudioFormat.ENCODING_PCM_16BIT);
      if (bufferSize > 0) {
        maxSampleRate = possibleSampleRates[i];
        return maxSampleRate;
      }//  w  ww  .  j  av  a2 s. c o m
    }
    return maxSampleRate;
  }

}

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