android-music-player

来源： https://stackoverflow.com/questions/34487872/media-player-controls-in-notification

来源： https://stackoverflow.com/questions/34487872/media-player-controls-in-notification

问题 How to update album metadata of audio file in Android Q media store? I tried the answer suggested, https://stackoverflow.com/a/60152702/4732846, it worked. But this works for individual tracks. If I use the same logic and form the uri for albums, val uri = ContentUris.withAppendedId(MediaStore.Audio.Albums.EXTERNAL_CONTENT_URI, albumId) and try to edit. I get this exception. java.lang.UnsupportedOperationException Albums cannot be directly modified This is the closest link that I could find

问题 Updating metadata of audio file in media store is not working in Android Q OS, it works in all other OS. I am using content provider with uri specified as MediaStore.Audio.Media.EXTERNAL_CONTENT_URI. It is working fine in all below Android Q device. Below is the code that I am using to update track metadata. ContentValues cv = new ContentValues(); ContentResolver resolver = getContentResolver(); Uri uri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI; cv.put(MediaStore.Audio.Media.TITLE,

问题 Updating metadata of audio file in media store is not working in Android Q OS, it works in all other OS. I am using content provider with uri specified as MediaStore.Audio.Media.EXTERNAL_CONTENT_URI. It is working fine in all below Android Q device. Below is the code that I am using to update track metadata. ContentValues cv = new ContentValues(); ContentResolver resolver = getContentResolver(); Uri uri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI; cv.put(MediaStore.Audio.Media.TITLE,

问题 i am trying to implement exoplayer this is my exoplayer version implementation 'com.google.android.exoplayer:exoplayer:2.11.1' i am creating a music player app and i don't know anything about exoplayer i am trying to implement exoplayer from last 2 days but it's not working. i couldn't understand anything in the official documentation . i find many example and tutorial but it's all about playing video using exoplayer . many example's are using deprecated methods. I am trying to implement

问题 I'm developing an mp3 player application for android and I'm getting an error related to user permissions(READ_EXTERNAL_STORAGE) This is my code where I ask for permissions: int permissionCheck = ContextCompat.checkSelfPermission(PlayListActivity.this, Manifest.permission.READ_EXTERNAL_STORAGE); if (ContextCompat.checkSelfPermission(PlayListActivity.this, Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) { // OPCIONAL(explicaciones de poque pedimos los permisos)

问题 I'm attempting to create a new Playlist , using Android's ContentResolver , that will be added to music player's playlists, but when the code runs, the insert into the playlist returns null (for the Uri ) and when I check the music player's playlists, my new Playlist entry isn't there. I suspect that the reason that the insert() returns null is because I haven't created the Playlist correctly. Could someone clarify how to dynamically create a new playlist, given that my code doesn't work. (In

问题 I want to know how I can achieve next and previous using swipe via a view pager. The final result I want is the one that Google Play Music has. I have uploaded a picture of what my app is behaving like and also what I expect. I basically cannot get my ViewPager to show me previews of the next and previous tracks. Can anyone please help me with how I can populate the view pager with pages of the tracks I want to play hence achieving that Google play music next/previous swipe in their music

问题 I have 5 songs that must be played in my app, I locate them in raw resource folder. how can I play them? please give me the best way. I use default player or use mediaplayer.start() ? I use 5 buttons to show them and play them. public class MusicActivity extends AppCompatActivity implements View.OnClickListener{ private MediaPlayer a,b,c,d,e; private Button aBTN,bBTN,cBTN, dBTN ,fBTN; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState);