Play Youtube videos with YouTubePlayer 유튜브 플레이어로 유튜브 영상 재생하기

Android 2019. 10. 24. 21:35 |
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A YouTubePlayer provides methods for loading, playing and controlling YouTube video playback.


Copy 'YouTubeAndroidPlayerApi.jar' to 'app/libs' and sync project with gradle files.


<AndroidManifest.xml>

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



<activity_main.xml>

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    <com.google.android.youtube.player.YouTubePlayerView
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:id="@+id/youTubePlayerView"/>



<MainActivity.java>

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public class MainActivity extends YouTubeBaseActivity {
 
    YouTubePlayerView youTubePlayerView;
    YouTubePlayer player;
 
    private static String API_KEY = "AIyaSyDpsLddBj2ISc-NHU4sxWFh4JlcHNELir8";  // Your API Key
    private static String videoId = "Mx5GmonOiKo"; // Youtube video ID from https://youtu.be/Mx5GmonOiKo
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
 
        initPlayer();
 
        Button button = findViewById(R.id.button);
        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                loadVideo();
            }
        });
 
        Button button2 = findViewById(R.id.button2);
        button2.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                playVideo();
            }
        });
    }
 
    public void initPlayer() {
        youTubePlayerView = findViewById(R.id.youTubePlayerView);
        youTubePlayerView.initialize(API_KEY, new YouTubePlayer.OnInitializedListener() {
            @Override
            public void onInitializationSuccess(YouTubePlayer.Provider provider, final YouTubePlayer youTubePlayer, boolean b) {
 
                player = youTubePlayer;
 
                youTubePlayer.setPlayerStateChangeListener(new YouTubePlayer.PlayerStateChangeListener() {
                    @Override
                    public void onLoading() {
 
                    }
 
                    @Override
                    public void onLoaded(String s) {
                        Toast.makeText(getApplicationContext(), s + " loaded", Toast.LENGTH_SHORT).show();
                    }
 
                    @Override
                    public void onAdStarted() {
 
                    }
 
                    @Override
                    public void onVideoStarted() {
 
                    }
 
                    @Override
                    public void onVideoEnded() {
 
                    }
 
                    @Override
                    public void onError(YouTubePlayer.ErrorReason errorReason) {
 
                    }
                });
            }
 
            @Override
            public void onInitializationFailure(YouTubePlayer.Provider provider, YouTubeInitializationResult youTubeInitializationResult) {
 
            }
        });
    }
 
    public void loadVideo() {
        if (player != null) {
            player.cueVideo(videoId);
            // Loads the specified video's thumbnail and prepares the player to play the video, but does not download any of the video stream
            // until play() is called.
        }
    }
 
    public void playVideo() {
        if (player != null) {
            if (player.isPlaying()) {
                player.pause();
            } else {
                player.play();
            }
        }
    }
}


Your activity needs to extend YouTubeBaseActivity.



Run the app and click the LOAD button.


It loads the video.


Play and enjoy the video.


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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>

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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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