[android-developers] Re: MediaStore.Audio

Thanks for your reply!

Will try some code and post the results then!

On 5 maio, 22:57, Second Dancer <seconddan...@gmail.com> 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 <gsim...@gmail.com>
>
>
>
>
>
> > 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 <gsim...@gmail.com> 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
>
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>
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