Thanks for your reply! Will try some code and post the results then!
On 5 maio, 22:57, Second Dancer <[email protected]> wrote: > Hi Gabriel > I'm not quite sure whether the data in the real file changes when changes > occurs in the database, i only has done some querying operation. If you > wanna to see the details about the media file, you may see into the > external-xxx.db file > > 2010/5/5 Gabriel Simões <[email protected]> > > > > > > > I´ve found a snipplet for MediaStore.Images that I think will work for > > audio also, > > > public String getRealPathFromURI(Uri contentUri) { > > > // can post image > > String [] proj={MediaStore.Images.Media.DATA}; > > Cursor cursor = managedQuery( contentUri, > > proj, // Which columns to return > > null, // WHERE clause; which rows to return (all > > rows) > > null, // WHERE clause selection arguments (none) > > null); // Order-by clause (ascending by name) > > int column_index = > > cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA); > > cursor.moveToFirst(); > > > return cursor.getString(column_index); > > } > > > This way I´m left with two questions: > > > How can I get the name of the track? > > Will any changes to the container also change the data in the real > > file? > > > Tnx > > > On 4 maio, 22:46, Gabriel Simões <[email protected]> wrote: > > > Hello, > > > > I´ve been trying to understand how to get data about all the audio > > > files in the device using MediaAudio but unfortunately the > > > documentation is far from clear. Also, there´s almost nothing about it > > > on the forum right now and I couldn´t find good resources over the > > > internet. > > > > I´ve seen pretty quick and objective examples on how to access the > > > main information from the containers but I couldn´t find in any place > > > how I could get the names of the tracks (MediaStore.Audio.AudioColumns > > > doesn´t have an specific constant for it) and the most important, how > > > I could retrieve the path for the media (audio file in this case) I´ve > > > found using the info on MusicStore.Audio. > > > > am I missing something here? It seems it should be so easy but I can´t > > > find the info! > > > > Also ... if I change any data on the container, will this data be also > > > changed in the real file as well? > > > > Thanks for your help, > > > Gabriel > > > > -- > > > You received this message because you are subscribed to the Google > > > Groups "Android Developers" group. > > > To post to this group, send email to [email protected] > > > To unsubscribe from this group, send email to > > > [email protected]<android-developers%2bunsubs[email protected]> > > > For more options, visit this group athttp:// > > groups.google.com/group/android-developers?hl=en > > > -- > > You received this message because you are subscribed to the Google > > Groups "Android Developers" group. > > To post to this group, send email to [email protected] > > To unsubscribe from this group, send email to > > [email protected]<android-developers%2bunsubs[email protected]> > > For more options, visit this group at > >http://groups.google.com/group/android-developers?hl=en > > -- > Regards > > -- > You received this message because you are subscribed to the Google > Groups "Android Developers" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group > athttp://groups.google.com/group/android-developers?hl=en- Ocultar texto das > mensagens anteriores - > > - Mostrar texto das mensagens anteriores - -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
