is Match Audio Format - Android android.media

Android examples for android.media:Audio

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Description

is Match Audio Format

Demo Code

import java.io.IOException;

import android.media.MediaExtractor;
import android.media.MediaFormat;

public class Main {

  public static boolean isMatchAudioFormat(String audioFile, int sampleRate, int channelCount) {
    MediaExtractor mex = new MediaExtractor();
    try {//  w  w  w.  j a v a  2s. co m
      mex.setDataSource(audioFile);
    } catch (IOException e) {
      e.printStackTrace();
    }

    MediaFormat mf = mex.getTrackFormat(0);

    boolean result = true;
    if (sampleRate != -1) {
      result = sampleRate == mf.getInteger(MediaFormat.KEY_SAMPLE_RATE);
    }

    if (result && channelCount != -1) {
      result = channelCount == mf.getInteger(MediaFormat.KEY_CHANNEL_COUNT);
    }

    mex.release();

    return result;
  }

}

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