Stream an audio file with MediaPlayer 오디오 파일 스트리밍 하기

Android

Stream an audio file with MediaPlayer 오디오 파일 스트리밍 하기

J-sean 2019. 10. 21. 20:55

You can stream an audio file with MediaPlayer.

<AndroidManifest.xml>

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    <uses-permission android:name="android.permission.INTERNET"/>

<MainActivity.java>

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public class MainActivity extends AppCompatActivity {
 
    MediaPlayer mediaPlayer;
    int position = 0;
    boolean isPaused = false;   // To prevent false resume.
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
 
        // Play
        Button button = findViewById(R.id.button);
        button.setOnClickListener(new View.OnClickListener() {
            public void onClick(View view) {
                if (mediaPlayer != null) {
                    mediaPlayer.release();
                }
                try {
                    mediaPlayer = new MediaPlayer();
                    mediaPlayer.setDataSource("http://nexoft.tk/download/Davich.mp3");  // or your audio file url.
                    mediaPlayer.prepare();
                    mediaPlayer.start();
                    isPaused = false;
                } catch (Exception e)
                {
                    e.printStackTrace();
                }
                Toast.makeText(getApplicationContext(), "Media player started", Toast.LENGTH_SHORT).show();
            }
        });
 
        // Stop
        Button button2 = findViewById(R.id.button2);
        button2.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (mediaPlayer != null) {
                    mediaPlayer.stop();
                    isPaused = false;
                    Toast.makeText(getApplicationContext(), "Media player stopped", Toast.LENGTH_SHORT).show();
                }
            }
        });
 
        // Pause
        Button button3 = findViewById(R.id.button3);
        button3.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (mediaPlayer != null && mediaPlayer.isPlaying()) {
                    position = mediaPlayer.getCurrentPosition();
                    mediaPlayer.pause();
                    isPaused = true;
                    Toast.makeText(getApplicationContext(), "Media player paused at " + position / 1000 + " sec", Toast.LENGTH_SHORT).show();
                }
            }
        });
 
        // Resume
        Button button4 = findViewById(R.id.button4);
        button4.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (mediaPlayer != null && !mediaPlayer.isPlaying() && isPaused == true) {
                    mediaPlayer.start();
                    mediaPlayer.seekTo(position);
                    isPaused = false;
                    Toast.makeText(getApplicationContext(), "Media player resumed at " + position / 1000 + " sec", Toast.LENGTH_SHORT).show();
                }
            }
        });
    }
 
    @Override
    protected void onDestroy() {
        super.onDestroy();
 
        if (mediaPlayer != null) {
            mediaPlayer.release();
        }
    }
}

Run the app and start the audio file.

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