Stream a video file with VideoView 비디오 파일 스트리밍 하기

Android 2019. 10. 22. 21:18 |
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You can stream a video file with VideoView.


<AndroidManifest.xml>

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



<MainActivity.java>

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public class MainActivity extends AppCompatActivity {
 
    VideoView videoView;
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
 
        videoView = findViewById(R.id.videoView);
 
        MediaController mediaController = new MediaController(this);
        videoView.setMediaController(mediaController);
 
        Button button = findViewById(R.id.button);
        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                videoView.setVideoURI(Uri.parse("http://nexoft.tk/data/WhileYouWereSleeping.mp4")); // or your video file url.
                videoView.requestFocus();
                videoView.start();
            }
        });
 
        videoView.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
            @Override
            public void onCompletion(MediaPlayer mp) {
                Toast.makeText(getApplicationContext(), "Video play completed", Toast.LENGTH_SHORT).show();
            }
        });
 
        videoView.setOnErrorListener(new MediaPlayer.OnErrorListener() {
            @Override
            public boolean onError(MediaPlayer mp, int what, int extra) {
                String message;
 
                switch (what) {
                    case MediaPlayer.MEDIA_ERROR_UNKNOWN:
                        message = "MEDIA_ERROR_UNKNOWN";
                        break;
 
                    case MediaPlayer.MEDIA_ERROR_SERVER_DIED:
                        message = "MEDIA_ERROR_SERVER_DIED";
                        break;
 
                    default:
                        message = "No what";
                }
 
                switch (extra) {
                    case MediaPlayer.MEDIA_ERROR_IO:
                        message += ", MEDIA_ERROR_IO";
                        break;
 
                    case MediaPlayer.MEDIA_ERROR_MALFORMED:
                        message += ", MEDIA_ERROR_MALFORMED";
                        break;
 
                    case MediaPlayer.MEDIA_ERROR_UNSUPPORTED:
                        message += ", MEDIA_ERROR_UNSUPPORTED";
                        break;
 
                    case MediaPlayer.MEDIA_ERROR_TIMED_OUT:
                        message += ", MEDIA_ERROR_TIMED_OUT";
                        break;
 
                    default:
                        message += ", No extra";
                }
                Toast.makeText(getApplicationContext(), message, Toast.LENGTH_SHORT).show();
 
                //    Returns true if the method handled the error, false if it didn't. Returning false, or not having an OnErrorListener
                //    at all, will cause the OnCompletionListener to be called.
                return true;
            }
        });
    }
}




Run the app and click the PLAY button.


It may not be able to stream the video and show an error message in AVD.


It can stream the video in the actual device.


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Stream an audio file with MediaPlayer 오디오 파일 스트리밍 하기

Android 2019. 10. 21. 20:55 |
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You can stream an audio file with MediaPlayer.


<AndroidManifest.xml>

1
    <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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