Android MediaPlayer:info/warning（703,0）、info/warning（702,0）、info/warning（701,0）、ProtocolException当尝试从随机位置搜索时
我使用mediaplayer从url传输mp3音频，现在我可以播放音乐，但当我在随机位置选择seekbar时，音乐停止，出现以下异常和警告Android MediaPlayer:info/warning（703,0）、info/warning（702,0）、info/warning（701,0）、ProtocolException当尝试从随机位置搜索时,android,android-mediaplayer,protocolexception,Android,Android Mediaplayer,Protocolexception,我使用mediaplayer从url传输mp3音频，现在我可以播放音乐，但当我在随机位置选择seekbar时，音乐停止，出现以下异常和警告 W/MediaPlayer: info/warning (703, 0) W/MediaPlayer: info/warning (702, 0) W/MediaPlayer: info/warning (701, 0) W/MediaHTTPConnection: readAt 2230281 / 32768 => java.net.Protocol
W/MediaPlayer: info/warning (703, 0)
W/MediaPlayer: info/warning (702, 0)
W/MediaPlayer: info/warning (701, 0)
W/MediaHTTPConnection: readAt 2230281 / 32768 => java.net.ProtocolException
private ImageView play, forward, backward;
private MediaPlayer mediaPlayer;
private boolean playing = false;
private ProgressDialog dialog;
private String mp3link;
private SeekBar seekbar;
private Handler handler = new Handler();
private int mediaPos;
private int mediaMax;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
final String url ="";
initWidgets();
}
private void initWidgets() {
mp3link = "http://loc8app.com/church/uploads/audio/749928ad6fcb7b1aceefdf03bd7a9465.mp3";
play = (ImageView) findViewById(R.id.control);
seekbar = (SeekBar) findViewById(R.id.seekBar);
// forward = (ImageView) findViewById(R.id.playeer_forward);
// backward = (ImageView) findViewById(R.id.playeer_back);
mediaPlayer = new MediaPlayer();
play.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
playFunction();
}
});
seekbar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
}
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
if(mediaPlayer != null && fromUser){
mediaPlayer.seekTo(progress);
}
}
});
}
private void playFunction() {
if (!playing) {
try {
dialog = ProgressDialog
.show(MainActivity.this,
"",
getString(com.root5solutions.music.R.string.buffering),
true);
dialog.setCancelable(true);
dialog.show();
mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
mediaPlayer.setDataSource(mp3link);
mediaPlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
@Override
public void onPrepared(MediaPlayer mp) {
play.setBackgroundResource(R.drawable.pause);
playing = true;
//this is new
mediaPos = mp.getCurrentPosition();
mediaMax = mp.getDuration();
seekbar.setMax(mediaMax);
seekbar.setProgress(mediaPos);
//this line is the error
handler.removeCallbacks(moveSeekBarThread);
handler.postDelayed(moveSeekBarThread, 100);
mp.start();
dialog.dismiss();
}
});
mediaPlayer.prepareAsync();
} catch (Exception e) {
e.printStackTrace();
dialog.dismiss();
}
} else {
play.setBackgroundResource(R.drawable.play);
mediaPlayer.stop();
mediaPlayer.release();
playing = false;
}
}
@Override
public void onBackPressed() {
super.onBackPressed();
if (mediaPlayer.isPlaying()) {
handler.removeCallbacks(moveSeekBarThread);
mediaPlayer.stop();
mediaPlayer.release();
}
}
private Runnable moveSeekBarThread = new Runnable() {
public void run() {
if (mediaPlayer.isPlaying()) {
int mediaPos_new = mediaPlayer.getCurrentPosition();
int mediaMax_new = mediaPlayer.getDuration();
seekbar.setMax(mediaMax_new);
seekbar.setProgress(mediaPos_new);
handler.postDelayed(this, 1000); // Looping the thread after 1 second
}
}
};
}
private ImageView play, forward, backward;
private MediaPlayer mediaPlayer;
private boolean playing = false;
private ProgressDialog dialog;
private String mp3link;
private SeekBar seekbar;
private Handler handler = new Handler();
private int mediaPos;
private int mediaMax;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
final String url ="";
initWidgets();
}
private void initWidgets() {
mp3link = "http://loc8app.com/church/uploads/audio/749928ad6fcb7b1aceefdf03bd7a9465.mp3";
play = (ImageView) findViewById(R.id.control);
seekbar = (SeekBar) findViewById(R.id.seekBar);
// forward = (ImageView) findViewById(R.id.playeer_forward);
// backward = (ImageView) findViewById(R.id.playeer_back);
mediaPlayer = new MediaPlayer();
play.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
playFunction();
}
});
seekbar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
}
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
if(mediaPlayer != null && fromUser){
mediaPlayer.seekTo(progress);
}
}
});
}
private void playFunction() {
if (!playing) {
try {
dialog = ProgressDialog
.show(MainActivity.this,
"",
getString(com.root5solutions.music.R.string.buffering),
true);
dialog.setCancelable(true);
dialog.show();
mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
mediaPlayer.setDataSource(mp3link);
mediaPlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
@Override
public void onPrepared(MediaPlayer mp) {
play.setBackgroundResource(R.drawable.pause);
playing = true;
//this is new
mediaPos = mp.getCurrentPosition();
mediaMax = mp.getDuration();
seekbar.setMax(mediaMax);
seekbar.setProgress(mediaPos);
//this line is the error
handler.removeCallbacks(moveSeekBarThread);
handler.postDelayed(moveSeekBarThread, 100);
mp.start();
dialog.dismiss();
}
});
mediaPlayer.prepareAsync();
} catch (Exception e) {
e.printStackTrace();
dialog.dismiss();
}
} else {
play.setBackgroundResource(R.drawable.play);
mediaPlayer.stop();
mediaPlayer.release();
playing = false;
}
}
@Override
public void onBackPressed() {
super.onBackPressed();
if (mediaPlayer.isPlaying()) {
handler.removeCallbacks(moveSeekBarThread);
mediaPlayer.stop();
mediaPlayer.release();
}
}
private Runnable moveSeekBarThread = new Runnable() {
public void run() {
if (mediaPlayer.isPlaying()) {
int mediaPos_new = mediaPlayer.getCurrentPosition();
int mediaMax_new = mediaPlayer.getDuration();
seekbar.setMax(mediaMax_new);
seekbar.setProgress(mediaPos_new);
handler.postDelayed(this, 1000); // Looping the thread after 1 second
}
}
};
}
private ImageView play, forward, backward;
private MediaPlayer mediaPlayer;
private boolean playing = false;
private ProgressDialog dialog;
private String mp3link;
private SeekBar seekbar;
private Handler handler = new Handler();
private int mediaPos;
private int mediaMax;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
final String url ="";
initWidgets();
}
private void initWidgets() {
mp3link = "http://loc8app.com/church/uploads/audio/749928ad6fcb7b1aceefdf03bd7a9465.mp3";
play = (ImageView) findViewById(R.id.control);
seekbar = (SeekBar) findViewById(R.id.seekBar);
// forward = (ImageView) findViewById(R.id.playeer_forward);
// backward = (ImageView) findViewById(R.id.playeer_back);
mediaPlayer = new MediaPlayer();
play.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
playFunction();
}
});
seekbar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
}
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
if(mediaPlayer != null && fromUser){
mediaPlayer.seekTo(progress);
}
}
});
}
private void playFunction() {
if (!playing) {
try {
dialog = ProgressDialog
.show(MainActivity.this,
"",
getString(com.root5solutions.music.R.string.buffering),
true);
dialog.setCancelable(true);
dialog.show();
mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
mediaPlayer.setDataSource(mp3link);
mediaPlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
@Override
public void onPrepared(MediaPlayer mp) {
play.setBackgroundResource(R.drawable.pause);
playing = true;
//this is new
mediaPos = mp.getCurrentPosition();
mediaMax = mp.getDuration();
seekbar.setMax(mediaMax);
seekbar.setProgress(mediaPos);
//this line is the error
handler.removeCallbacks(moveSeekBarThread);
handler.postDelayed(moveSeekBarThread, 100);
mp.start();
dialog.dismiss();
}
});
mediaPlayer.prepareAsync();
} catch (Exception e) {
e.printStackTrace();
dialog.dismiss();
}
} else {
play.setBackgroundResource(R.drawable.play);
mediaPlayer.stop();
mediaPlayer.release();
playing = false;
}
}
@Override
public void onBackPressed() {
super.onBackPressed();
if (mediaPlayer.isPlaying()) {
handler.removeCallbacks(moveSeekBarThread);
mediaPlayer.stop();
mediaPlayer.release();
}
}
private Runnable moveSeekBarThread = new Runnable() {
public void run() {
if (mediaPlayer.isPlaying()) {
int mediaPos_new = mediaPlayer.getCurrentPosition();
int mediaMax_new = mediaPlayer.getDuration();
seekbar.setMax(mediaMax_new);
seekbar.setProgress(mediaPos_new);
handler.postDelayed(this, 1000); // Looping the thread after 1 second
}
}
};
}
private ImageView play, forward, backward;
private MediaPlayer mediaPlayer;
private boolean playing = false;
private ProgressDialog dialog;
private String mp3link;
private SeekBar seekbar;
private Handler handler = new Handler();
private int mediaPos;
private int mediaMax;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
final String url ="";
initWidgets();
}
private void initWidgets() {
mp3link = "http://loc8app.com/church/uploads/audio/749928ad6fcb7b1aceefdf03bd7a9465.mp3";
play = (ImageView) findViewById(R.id.control);
seekbar = (SeekBar) findViewById(R.id.seekBar);
// forward = (ImageView) findViewById(R.id.playeer_forward);
// backward = (ImageView) findViewById(R.id.playeer_back);
mediaPlayer = new MediaPlayer();
play.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
playFunction();
}
});
seekbar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
}
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
if(mediaPlayer != null && fromUser){
mediaPlayer.seekTo(progress);
}
}
});
}
private void playFunction() {
if (!playing) {
try {
dialog = ProgressDialog
.show(MainActivity.this,
"",
getString(com.root5solutions.music.R.string.buffering),
true);
dialog.setCancelable(true);
dialog.show();
mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
mediaPlayer.setDataSource(mp3link);
mediaPlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
@Override
public void onPrepared(MediaPlayer mp) {
play.setBackgroundResource(R.drawable.pause);
playing = true;
//this is new
mediaPos = mp.getCurrentPosition();
mediaMax = mp.getDuration();
seekbar.setMax(mediaMax);
seekbar.setProgress(mediaPos);
//this line is the error
handler.removeCallbacks(moveSeekBarThread);
handler.postDelayed(moveSeekBarThread, 100);
mp.start();
dialog.dismiss();
}
});
mediaPlayer.prepareAsync();
} catch (Exception e) {
e.printStackTrace();
dialog.dismiss();
}
} else {
play.setBackgroundResource(R.drawable.play);
mediaPlayer.stop();
mediaPlayer.release();
playing = false;
}
}
@Override
public void onBackPressed() {
super.onBackPressed();
if (mediaPlayer.isPlaying()) {
handler.removeCallbacks(moveSeekBarThread);
mediaPlayer.stop();
mediaPlayer.release();
}
}
private Runnable moveSeekBarThread = new Runnable() {
public void run() {
if (mediaPlayer.isPlaying()) {
int mediaPos_new = mediaPlayer.getCurrentPosition();
int mediaMax_new = mediaPlayer.getDuration();
seekbar.setMax(mediaMax_new);
seekbar.setProgress(mediaPos_new);
handler.postDelayed(this, 1000); // Looping the thread after 1 second
}
}
};
}
private ImageView play, forward, backward;
private MediaPlayer mediaPlayer;
private boolean playing = false;
private ProgressDialog dialog;
private String mp3link;
private SeekBar seekbar;
private Handler handler = new Handler();
private int mediaPos;
private int mediaMax;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
final String url ="";
initWidgets();
}
private void initWidgets() {
mp3link = "http://loc8app.com/church/uploads/audio/749928ad6fcb7b1aceefdf03bd7a9465.mp3";
play = (ImageView) findViewById(R.id.control);
seekbar = (SeekBar) findViewById(R.id.seekBar);
// forward = (ImageView) findViewById(R.id.playeer_forward);
// backward = (ImageView) findViewById(R.id.playeer_back);
mediaPlayer = new MediaPlayer();
play.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
playFunction();
}
});
seekbar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
}
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
if(mediaPlayer != null && fromUser){
mediaPlayer.seekTo(progress);
}
}
});
}
private void playFunction() {
if (!playing) {
try {
dialog = ProgressDialog
.show(MainActivity.this,
"",
getString(com.root5solutions.music.R.string.buffering),
true);
dialog.setCancelable(true);
dialog.show();
mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
mediaPlayer.setDataSource(mp3link);
mediaPlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
@Override
public void onPrepared(MediaPlayer mp) {
play.setBackgroundResource(R.drawable.pause);
playing = true;
//this is new
mediaPos = mp.getCurrentPosition();
mediaMax = mp.getDuration();
seekbar.setMax(mediaMax);
seekbar.setProgress(mediaPos);
//this line is the error
handler.removeCallbacks(moveSeekBarThread);
handler.postDelayed(moveSeekBarThread, 100);
mp.start();
dialog.dismiss();
}
});
mediaPlayer.prepareAsync();
} catch (Exception e) {
e.printStackTrace();
dialog.dismiss();
}
} else {
play.setBackgroundResource(R.drawable.play);
mediaPlayer.stop();
mediaPlayer.release();
playing = false;
}
}
@Override
public void onBackPressed() {
super.onBackPressed();
if (mediaPlayer.isPlaying()) {
handler.removeCallbacks(moveSeekBarThread);
mediaPlayer.stop();
mediaPlayer.release();
}
}
private Runnable moveSeekBarThread = new Runnable() {
public void run() {
if (mediaPlayer.isPlaying()) {
int mediaPos_new = mediaPlayer.getCurrentPosition();
int mediaMax_new = mediaPlayer.getDuration();
seekbar.setMax(mediaMax_new);
seekbar.setProgress(mediaPos_new);
handler.postDelayed(this, 1000); // Looping the thread after 1 second
}
}
};
}
mediaPlayer.setOnSeekCompleteListener(new MediaPlayer.OnSeekCompleteListener() {
@Override
public void onSeekComplete(MediaPlayer arg0) {
Log.d(TAG, "onSeekComplete() current pos : " + arg0.getCurrentPosition());
SystemClock.sleep(200);
mediaPlayer.start();
}
});
您确定正在播放的媒体支持搜索吗？@zombie:这是来自服务器的远程url。我如何检查这一点？通常我通过尝试在浏览器（pc）中下载来检查它，如果它显示了完整的尺寸，那么它很可能支持seeking@zombie：是的，它是支持性的。我现在用浏览器检查了一下。