protected long getDuration(String file) {
long duration = -2;
if (!isPlaying & !isStreaming(file)) {
try {
mPlayer = new MediaPlayer();
mPlayer.setDataSource("/sdcard/" + file);
mPlayer.prepare();
duration = mPlayer.getDuration();
mPlayer.release();
} catch (Exception e) {
e.printStackTrace();
return (-3);
}
} else if (isPlaying & !isStreaming(file)) {
duration = mPlayer.getDuration();
} else if (isPlaying & isStreaming(file)) {
try {
duration = mPlayer.getDuration();
} catch (Exception e) {
e.printStackTrace();
return (-4);
}
} else {
return -1;
}
return duration;
}
public void startPlayback(float percentage) {
if (state() == PLAYING_PAUSED_STATE) {
mSampleStart = System.currentTimeMillis() - mPlayer.getCurrentPosition();
mPlayer.seekTo((int) (percentage * mPlayer.getDuration()));
mPlayer.start();
setState(PLAYING_STATE);
} else {
stop();
mPlayer = new MediaPlayer();
try {
mPlayer.setDataSource(mSampleFile.getAbsolutePath());
mPlayer.setOnCompletionListener(this);
mPlayer.setOnErrorListener(this);
mPlayer.prepare();
mPlayer.seekTo((int) (percentage * mPlayer.getDuration()));
mPlayer.start();
} catch (IllegalArgumentException e) {
setError(INTERNAL_ERROR);
mPlayer = null;
return;
} catch (IOException e) {
setError(STORAGE_ACCESS_ERROR);
mPlayer = null;
return;
}
mSampleStart = System.currentTimeMillis();
setState(PLAYING_STATE);
}
}
@Override
public void onPrepared(MediaPlayer player) {
// TODO Auto-generated method stub
Log.i("tvinfo", "onPrepared");
player.start();
playSeek.setEnabled(true);
playSeek.setMax(player.getDuration() / 1000);
totaltime.setText(Utils.longToString(player.getDuration()));
if (tupdate == null) {
tupdate = new SeekBarUpdateThread(handler);
tupdate.start();
}
}
@Override
public void handleMessage(Message msg) {
if (mediaPlayer.isPlaying()) {
int progress = (mediaPlayer.getCurrentPosition() * 100) / mediaPlayer.getDuration();
Integer timeValues[] = new Integer[3];
timeValues[0] = mediaPlayer.getCurrentPosition();
timeValues[1] = mediaPlayer.getDuration();
timeValues[2] = progress;
Constants.PROGRESSBAR_HANDLER.sendMessage(
Constants.PROGRESSBAR_HANDLER.obtainMessage(0, timeValues));
}
}
@Override
public void play() {
if (mMediaPlayer.getCurrentPosition() >= mMediaPlayer.getDuration()) {
mMediaPlayer.seekTo(0);
}
mMediaPlayer.start();
}
private void sendMaxPos() {
if (mMediaPlayer != null) {
intent = new Intent(UPDATE_MAX_POS);
intent.putExtra("maxPos", mMediaPlayer.getDuration());
sendBroadcast(intent);
}
}
private int getDurationSeconds() {
if (mMediaPlayer != null) {
return mMediaPlayer.getDuration() / 1000;
}
return 0;
}
public int getDuration() {
int duration = 0;
if (mp != null) {
duration = mp.getDuration();
}
return duration;
}
@Override
public void onClick(View view) {
switch (view.getId()) {
case R.id.imgPlay:
if (countClickButtonPlay % 2 == 0) {
if (!mediaPlayer.isPlaying()) {
seekBar.setMax((int) TimeUnit.MILLISECONDS.toSeconds(mediaPlayer.getDuration()));
mediaPlayer.start();
isPlaying = true;
updateSeekBarThread = new Thread(updateSeekBar);
updateSeekBarThread.start();
imgPlay.setImageResource(R.drawable.ic_media_pause);
}
} else {
if (mediaPlayer.isPlaying()) {
mediaPlayer.pause();
imgPlay.setImageResource(R.drawable.ic_media_play);
}
}
countClickButtonPlay++;
break;
case R.id.imgSpeaker:
AudioManager audioManager =
(AudioManager) PlayActivity.this.getSystemService(Context.AUDIO_SERVICE);
audioManager.adjustStreamVolume(
AudioManager.STREAM_MUSIC, AudioManager.ADJUST_SAME, AudioManager.FLAG_SHOW_UI);
break;
}
}
public double getDuration() {
destroyMediaPlayer();
mediaPlayer = new MediaPlayer();
try {
mediaPlayer.setDataSource(getOutputMediaFile().getPath());
} catch (IllegalArgumentException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (SecurityException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IllegalStateException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try {
mediaPlayer.prepare();
} catch (IllegalStateException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
double duration = mediaPlayer.getDuration();
destroyMediaPlayer();
releaseAll();
return duration;
}
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
if (v.getId() == R.id.button3) {
/** ImageButton onClick event handler. Method which start/pause mediaplayer playing */
if (!cURL.equals("")) {
try {
String s = cURL.replace(" ", "");
mediaPlayer.setDataSource(s);
mediaPlayer.prepare();
// you must call this method after setup the
// datasource in setDataSource method. After calling prepare() the instance
// of MediaPlayer starts load data from URL to internal buffer.
} catch (Exception e) {
e.printStackTrace();
}
mediaFileLengthInMilliseconds =
mediaPlayer.getDuration(); // gets the song length in milliseconds from URL
if (!mediaPlayer.isPlaying()) {
mediaPlayer.start();
// buttonPlayPause.setImageResource(R.drawable.button_pause);
// play.setText("Pause");
} else {
mediaPlayer.pause();
// buttonPlayPause.setImageResource(R.drawable.button_play);
// play.setText("Play");
}
primarySeekBarProgressUpdater();
}
}
}
@Override
public void onPrepared(MediaPlayer mp) {
mediaPlayer.start();
if (totalTime < 0) {
totalTime = mediaPlayer.getDuration();
}
}
// 录音完毕加载 ListView item
private void finishRecord() {
cancelTimer();
stopRecording();
if (recordIndicator != null) recordIndicator.dismiss();
long intervalTime = System.currentTimeMillis() - startTime;
if (intervalTime < MIN_INTERVAL_TIME) {
MUIToast.toast(getContext(), R.string.time_too_short_toast);
myRecAudioFile.delete();
return;
} else {
if (myRecAudioFile != null && myRecAudioFile.exists()) {
MediaPlayer mp = MediaPlayer.create(mContext, Uri.parse(myRecAudioFile.getAbsolutePath()));
// 某些手机会限制录音，如果用户拒接使用录音，则需判断mp是否存在
if (mp != null) {
int duration = mp.getDuration() / 1000; // 即为时长 是s
if (duration < 1) duration = 1;
else if (duration > 60) duration = 60;
mHandler
.obtainMessage(
Api.UPLOAD_VOICE_CALLBACK, duration, 0, myRecAudioFile.getAbsolutePath())
.sendToTarget();
} else {
MUIToast.toast(mContext, R.string.record_voice_permission_request);
}
}
}
}
@Override
public void onPrepared(MediaPlayer mp) {
// 必须是正常状态
if (mCurrentState == STATE_PREPARING) {
mCurrentState = STATE_PREPARED;
try {
mDuration = mp.getDuration();
} catch (IllegalStateException e) {
Logger.e(e);
}
try {
mVideoWidth = mp.getVideoWidth();
mVideoHeight = mp.getVideoHeight();
} catch (IllegalStateException e) {
Logger.e(e);
}
switch (mTargetState) {
case STATE_PREPARED:
if (mOnPreparedListener != null) mOnPreparedListener.onPrepared(mMediaPlayer);
break;
case STATE_PLAYING:
start();
break;
}
}
}
@Override
public void onClick(View v) {
if (v.getId() == R.id.ButtonTestPlayPause) {
/** ImageButton onClick event handler. Method which start/pause mediaplayer playing */
try {
mediaPlayer.setDataSource(
"http://stream7.cache12.vcdn.vn/fsfsdfdsfdserwrwq3/df399b944be816f5fcf8d0671209dad5/55a0a05d/2015/05/15/6/6/66dd8254b28ea00774d136e251a40a98.mp3"); // setup song from http://www.hrupin.com/wp-content/uploads/mp3/testsong_20_sec.mp3 URL to mediaplayer data source
mediaPlayer
.prepare(); // you must call this method after setup the datasource in setDataSource
// method. After calling prepare() the instance of MediaPlayer starts load
// data from URL to internal buffer.
} catch (Exception e) {
e.printStackTrace();
}
mediaFileLengthInMilliseconds =
mediaPlayer.getDuration(); // gets the song length in milliseconds from URL
if (!mediaPlayer.isPlaying()) {
mediaPlayer.start();
buttonPlayPause.setImageResource(R.drawable.button_pause);
} else {
mediaPlayer.pause();
buttonPlayPause.setImageResource(R.drawable.button_play);
}
primarySeekBarProgressUpdater();
}
}
private int transmit(final AudioFile audio) throws Exception {
FileDescriptor fd = audio.getFileDescriptor(context);
if (fd == null) {
Log.e(TAG, "Null WAV File supplied to transmit()");
return 0;
}
if (mediaPlayer == null) initMediaPlayer();
if (mediaPlayer.isPlaying()) {
return mediaPlayer.getDuration() - mediaPlayer.getCurrentPosition();
}
mediaPlayer.setOnCompletionListener(
new OnCompletionListener() {
@Override
public void onCompletion(MediaPlayer mp) {
mp.reset();
// Delete audio file to save internal memory
audio.delete(context);
}
});
try {
mediaPlayer.setDataSource(fd);
mediaPlayer.prepare();
mediaPlayer.start();
} catch (IllegalArgumentException e) {
Log.e(TAG, "IllegalArgumentException in transmit()", e);
return 0;
} catch (IllegalStateException e) {
Log.e(TAG, "IllegalStateException in transmit()", e);
// Release and instantiate new MediaPlayer object just in case
mediaPlayer.release();
initMediaPlayer();
return 0;
} catch (IOException e) {
Log.e(TAG, "IOException in transmit()", e);
return 0;
}
Log.i(TAG, "Transmitting " + audio.getFilename() + ", " + mediaPlayer.getDuration() + "ms");
return mediaPlayer.getDuration();
}
@Override
public int getDuration() {
if (mMediaPlayer != null) {
return mMediaPlayer.getDuration();
}
return 0;
}
public void setSong(int index, Cursor c) {
queue = c;
int result =
audioManager.requestAudioFocus(
afListener, AudioManager.STREAM_MUSIC, AudioManager.AUDIOFOCUS_GAIN);
stageQueueAdapter = new PlayerQueueAdapter(root, c);
stageQueue.setAdapter(stageQueueAdapter);
stageQueue.setOnItemClickListener(songSelected);
if (result == AudioManager.AUDIOFOCUS_REQUEST_GRANTED) {
try {
c.moveToPosition(index);
String path = c.getString(c.getColumnIndex(MediaStore.Audio.Media.DATA));
if (isPlayerSet) {
player.stop();
}
player.reset();
player.setDataSource(path);
player.prepare();
player.start();
isPlayerSet = true;
playerPlayPauseButton.setBackgroundResource(R.drawable.player_pause_button);
seekBar.setMax(player.getDuration());
playerTotalTime.setText(convertTime(player.getDuration()));
seekBar.setProgress(0);
seekBarHandler.postDelayed(updateSeekBarTask, 100);
String albumId = c.getString(c.getColumnIndex(MediaStore.Audio.Media.ALBUM_ID));
(new ImageLoader()).execute(albumId, artView);
ImageView titleArt = (ImageView) root.title.findViewById(R.id.title_songscreen_album_art);
TextView song = (TextView) root.title.findViewById(R.id.title_songscreen_text_1);
TextView artist = (TextView) root.title.findViewById(R.id.title_songscreen_text_2);
song.setText(c.getString(c.getColumnIndex(MediaStore.Audio.Media.TITLE)));
artist.setText(c.getString(c.getColumnIndex(MediaStore.Audio.Media.ARTIST)));
(new ImageLoader()).execute(albumId, titleArt);
root.song = song.getText().toString();
root.artist = artist.getText().toString();
} catch (Exception e) {
return;
}
}
}
@Override
public void onPrepared(MediaPlayer mp) {
mp.start();
Intent intent = new Intent(START_SEEKBAR);
intent.putExtra("Duration", mPlayer.getDuration());
sendBroadcast(intent);
}
public int getDuration() {
if (mediaPlayer != null) {
duration = mediaPlayer.getDuration();
} else {
return 0;
}
return duration;
}
private void onCompletion() {
Log.v(TAG, "00");
if ((this.handler != null) && (mediaPlayer.getDuration() > 0)) {
Message message = Message.obtain();
message.what = 100;
handler.sendMessage(message);
}
}
@Override
public int getDuration() {
if (isInPlaybackState()) {
return mMediaPlayer.getDuration();
}
return -1;
}
@Override
public void onPrepared(MediaPlayer mp) {
playMedia();
Intent intent11 = new Intent(MusicPlayerFragment.RESPONE);
intent11.putExtra(MusicPlayerFragment.RESPONE, MusicPlayerFragment.FTIME);
intent11.putExtra(MusicPlayerFragment.TIME_RESPONE, mediaPlayer.getDuration() + "");
sendBroadcast(intent11);
}
public int currentProgress() {
if (mediaMode == MediaMode.UnInitialized) {
int duration = currentDuration();
if (duration == 0) return 0;
return currentPostion() * 100 / duration;
}
return mediaPlayer.getCurrentPosition() * 100 / mediaPlayer.getDuration();
}
@Override
public boolean onTouchEvent(MotionEvent event) {
if (!FloatingService.bLock) {
noticeShowControllerView(mMediaPlayer.getCurrentPosition(), mMediaPlayer.getDuration(), true);
}
return super.onTouchEvent(event);
}
public void bumpForwardSeconds(int bump) {
if (currentPodcastInPlayer >= metaHolder.getSize()) return;
try {
int npos = mediaPlayer.getCurrentPosition() + bump * 1000;
if (npos < 0) {
npos = 0;
} else if (npos > mediaPlayer.getDuration()) {
npos = mediaPlayer.getDuration() - 1;
mediaPlayer.seekTo(npos);
}
mediaPlayer.seekTo(npos);
} catch (Exception e) {
// do nothing
}
if (!mediaPlayer.isPlaying()) {
saveState();
}
}
private void LogMediaPosition() {
if (cds.player_state.equals("playing")) {
mediaPosition = mp.getCurrentPosition();
mediaMax = mp.getDuration();
progressIntent.putExtra("counter", mediaPosition);
progressIntent.putExtra("mediamax", mediaMax);
getApplicationContext().sendBroadcast(progressIntent);
}
}
@Override
public void onPrepared(MediaPlayer _mediaPlayer) {
if (this.isResetting
&& RadioMaster.getInstance().getCurrentRadio().getCurrentStation().getIsFullTrack()) {
_mediaPlayer.seekTo((int) (Math.random() * _mediaPlayer.getDuration()));
}
_mediaPlayer.start();
}
public synchronized long BackgroundMusicCreateFromFile(String fileName, int[] error) {
if (fileName.equals("")) {
error[0] = GAUDIO_CANNOT_OPEN_FILE;
return 0;
}
AssetFileDescriptor fd = null;
if (fileName.startsWith("/")) {
File file = new File(fileName);
if (!file.isFile()) {
error[0] = GAUDIO_CANNOT_OPEN_FILE;
return 0;
}
} else {
if (patchFile_ != null) fd = patchFile_.getAssetFileDescriptor(fileName);
if (fd == null && mainFile_ != null) fd = mainFile_.getAssetFileDescriptor(fileName);
if (fd == null)
try {
fd = WeakActivityHolder.get().getAssets().openFd("assets/" + fileName);
} catch (IOException e) {
}
if (fd == null) {
error[0] = GAUDIO_CANNOT_OPEN_FILE;
return 0;
}
}
MediaPlayer player = new MediaPlayer();
int duration = 0;
try {
if (fd != null) {
player.setDataSource(fd.getFileDescriptor(), fd.getStartOffset(), fd.getLength());
fd.close();
} else {
player.setDataSource(fileName);
}
player.prepare();
duration = player.getDuration();
player.release();
player = null;
} catch (Exception e) {
error[0] = GAUDIO_UNRECOGNIZED_FORMAT;
return 0;
}
long gid = nextgid();
sounds_.put(gid, new Sound(fileName, duration));
return gid;
}
/** When user stops moving the progress hanlder */
public void onStopTrackingTouch(SeekBar seekBar) {
mHandler.removeCallbacks(mUpdateTimeTask);
int totalDuration = mp.getDuration();
int currentPosition = utils.progressToTimer(seekBar.getProgress(), totalDuration);
// forward or backward to certain seconds
mp.seekTo(currentPosition);
// update timer progress again
updateProgressBar();
}
