norohind/vanilla
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Use an alternative method to fetch cover art

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This seems to allow the MediaStore to generate the thumbnails for cover art if
they do not exist yet.

Is this documented anywhere..?
This commit is contained in:
Christopher Eby 2010-04-13 23:26:18 -05:00
parent 78122cc4c2
commit 1c4c65890c
2 changed files with 59 additions and 22 deletions
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6
src/org/kreed/vanilla/CoverView.java
View File

@ -170,7 +170,7 @@ public final class CoverView extends View implements Handler.Callback {
paint.setTextSize(textSize);
String title = song.title == null ? "" : song.title;
Bitmap cover = song.coverPath == null ? null : BitmapFactory.decodeFile(song.coverPath);
Bitmap cover = song.getCover();
int titleWidth = (int)paint.measureText(title);
@ -218,7 +218,7 @@ public final class CoverView extends View implements Handler.Callback {
String title = song.title == null ? "" : song.title;
String album = song.album == null ? "" : song.album;
String artist = song.artist == null ? "" : song.artist;
Bitmap cover = song.coverPath == null ? null : BitmapFactory.decodeFile(song.coverPath);
Bitmap cover = song.getCover();
int titleSize = TEXT_SIZE_BIG;
int subSize = TEXT_SIZE;
@ -310,7 +310,7 @@ public final class CoverView extends View implements Handler.Callback {
String title = song.title == null ? "" : song.title;
String album = song.album == null ? "" : song.album;
String artist = song.artist == null ? "" : song.artist;
Bitmap cover = song.coverPath == null ? null : BitmapFactory.decodeFile(song.coverPath);
Bitmap cover = song.getCover();
int textSize = TEXT_SIZE;
int padding = PADDING;

75
src/org/kreed/vanilla/Song.java
View File

@ -18,10 +18,18 @@
package org.kreed.vanilla;
import java.io.FileNotFoundException;
import java.io.IOException;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.Context;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.Parcel;
import android.os.ParcelFileDescriptor;
import android.os.Parcelable;
import android.provider.MediaStore;
@ -38,9 +46,9 @@ public class Song implements Parcelable {
};
public long id;
public long albumId;
public String path;
public String coverPath;
public String title;
public String album;
@ -80,32 +88,21 @@ public class Song implements Parcelable {
if (cursor != null) {
if (cursor.moveToNext())
populate(resolver, cursor);
populate(cursor);
cursor.close();
}
return id != -1;
}
private void populate(ContentResolver resolver, Cursor cursor)
private void populate(Cursor cursor)
{
id = cursor.getLong(0);
path = cursor.getString(1);
title = cursor.getString(2);
album = cursor.getString(3);
artist = cursor.getString(4);
long albumId = cursor.getLong(5);
Uri media = MediaStore.Audio.Albums.EXTERNAL_CONTENT_URI;
String[] albumProjection = { MediaStore.Audio.Albums.ALBUM_ART };
String albumSelection = MediaStore.Audio.Albums._ID + '=' + albumId;
cursor = resolver.query(media, albumProjection, albumSelection, null, null);
if (cursor != null) {
if (cursor.moveToNext())
coverPath = cursor.getString(0);
cursor.close();
}
albumId = cursor.getLong(5);
}
public static long[] getAllSongIdsWith(int type, long id)
@ -162,7 +159,7 @@ public class Song implements Parcelable {
if (cursor != null) {
if (cursor.moveToPosition(ContextApplication.getRandom().nextInt(cursor.getCount()))) {
populate(resolver, cursor);
populate(cursor);
flags |= FLAG_RANDOM;
}
cursor.close();
@ -192,7 +189,6 @@ public class Song implements Parcelable {
{
id = in.readLong();
path = in.readString();
coverPath = in.readString();
title = in.readString();
album = in.readString();
artist = in.readString();
@ -202,7 +198,6 @@ public class Song implements Parcelable {
{
out.writeLong(id);
out.writeString(path);
out.writeString(coverPath);
out.writeString(title);
out.writeString(album);
out.writeString(artist);
@ -212,4 +207,46 @@ public class Song implements Parcelable {
{
return 0;
}
}
private static final Uri ARTWORK_URI = Uri.parse("content://media/external/audio/albumart");
private static final BitmapFactory.Options BITMAP_OPTIONS = new BitmapFactory.Options();
static {
BITMAP_OPTIONS.inPreferredConfig = Bitmap.Config.RGB_565;
BITMAP_OPTIONS.inDither = false;
}
public Bitmap getCover()
{
if (id == -1)
return null;
Context context = ContextApplication.getContext();
ContentResolver res = context.getContentResolver();
Uri uri;
if (albumId < 0)
uri = ContentUris.withAppendedId(ARTWORK_URI, albumId);
else
uri = Uri.parse("content://media/external/audio/media/" + id + "/albumart");
Bitmap bitmap = null;
ParcelFileDescriptor parcel = null;
try {
parcel = res.openFileDescriptor(uri, "r");
if (parcel != null)
bitmap = BitmapFactory.decodeFileDescriptor(parcel.getFileDescriptor(), null, BITMAP_OPTIONS);
} catch (FileNotFoundException ex) {
} finally {
if (parcel != null) {
try {
parcel.close();
} catch (IOException e) {
}
}
}
return bitmap;
}
}