android-music-player

问题 Uri uri = MediaStore.Audio.Artists.Albums.getContentUri("external", artistId); String[] projection = new String[] {BaseColumns._ID}; Cursor cursor = mContext.getApplicationContext().getContentResolver().query (uri, projection, null, null, null); Prior to Android 10, BaseColumns._ID was returning album_id and now in 10, it returns some random Id. When I passed projection as null and retrieved all column names below are the column name that I get. This is in Android 10. [numsongs, artist,

问题 I am playing mp3 file from url, but SeekBar is not updating while playing song. When i am trying to move forcefully then song playing from start. Below code i am using to play and update SeekBar. I wanted to create a seekBar that track the progress of a mediaplayer but it doesnt work out quite well, the music is playing but the seekbar stay idle. Is there something that I left out? I think i am not not calling updateSeekBar() method from correct position...so Tried by change position of

问题 I have a ListFragment whose list should diplay the Albums of the device and the associated artist using MediaStore . Each row has thus two TextViews . I'm using LoaderManager and CursorLoader to fill the list up, with a custom CursorAdapter in order to bind the TextViews of the row to the data. ListFragment Code : public class AlbumsFragment extends ListFragment implements LoaderManager.LoaderCallbacks<Cursor> { AlbumsAdapter mAdapter; @Override public View onCreateView(LayoutInflater

问题 I am making an Music Player App.I have two different Fragments for SongsList (SongList.java) and Mediaplayer Controls(i.e Mediaplayer.java that includes play, pause buttons). Now, i want to connect my SongsList.java with Mediaplayer.java. I want to select a song from SongsList.java which gets played in Mediaplayer.java. How do I do ? PLEASE HELP !!! SongList.java import android.app.Fragment; import android.content.ContentResolver; import android.database.Cursor; import android.net.Uri; import

问题 I am making an Music Player App.I have two different Fragments for SongsList (SongList.java) and Mediaplayer Controls(i.e Mediaplayer.java that includes play, pause buttons). Now, i want to connect my SongsList.java with Mediaplayer.java. I want to select a song from SongsList.java which gets played in Mediaplayer.java. How do I do ? PLEASE HELP !!! SongList.java import android.app.Fragment; import android.content.ContentResolver; import android.database.Cursor; import android.net.Uri; import

问题 I am trying to program a sound app where on button click I would like to play 3-4 sound files one after the other. How can this be done? Also I would like to increase the time of play of the files. Is this where the loop variable in play function used?? Here is part of code I have done with SoundPool. However the files all play simultaneously :( public void onClick(View v){ //check for scan button if(v.getId()==R.id.playbutton){ queueSound(1000); sound.changePitchfile3(R.raw.a0); queueSound

问题 I am new to Android programming and I am trying to make a simple Media Player app which extracts songs from the user's SD Card and enables the user to play the songs. The problem I face is that while a song is playing, if the user clicks on some other song, that song also starts playing. I searched for the solution and used release() but the problem persists. I would appreciate any help given! Relevant code: public class Player extends AppCompatActivity implements SeekBar

问题 I am playing a song with the help of Media Player using following code, mediaPlayer = new MediaPlayer(); mediaPlayer.setDataSource( "sound_file_filepath" ); mediaPlayer.prepareAsync(); mediaPlayer.setOnPreparedListener(new OnPreparedListener() { @Override public void onPrepared(MediaPlayer mp) { mediaPlayer.start(); } }); Now i have a toggle kind of image in my .xml file which first shows a play image. After clicking/touching the play image it will start the song and replace the image with

问题 Background: In Android 4.4, Google decided that apps should not have write access to SD cards. However, apps can write to /SDCard/Android/data/App Package Name. So this is what I've done. I have written an MP3 file to /Android/data/. I then want this MP3 file to show up in Android music players. I've tried the following... sendBroadcast(new Intent(Intent.ACTION_MEDIA_MOUNTED, Uri.parse("file://" + filePath))); and.... MediaScannerConnection.scanFile(this, new String[] { file.toString() }, new

问题 I am using an open source android project called Timber & I've been trying to add a splash screen to it but am having no luck. How would I go about doing it? Here my AndroidManifest: <?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" package="com.technologx.blaze.player.pro" android:installLocation="auto"> <meta-data android:name="com.google.android.geo.API_KEY" android:value=