Java Code Examples for android.content.res.AssetFileDescriptor

The following are top voted examples for showing how to use android.content.res.AssetFileDescriptor. These examples are extracted from open source projects. You can vote up the examples you like and your votes will be used in our system to generate more good examples.
Example 1
Project: LuaViewPlayground   File: BeepManager.java   View source code 7 votes vote down vote up
private MediaPlayer buildMediaPlayer(Context activity) {
    MediaPlayer mediaPlayer = new MediaPlayer();
    mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
    mediaPlayer.setOnCompletionListener(this);
    mediaPlayer.setOnErrorListener(this);
    try {
        AssetFileDescriptor file = activity.getResources().openRawResourceFd(R.raw.beep);
        try {
            mediaPlayer.setDataSource(file.getFileDescriptor(), file.getStartOffset(), file.getLength());
        } finally {
            file.close();
        }
        mediaPlayer.setVolume(BEEP_VOLUME, BEEP_VOLUME);
        mediaPlayer.prepare();
        return mediaPlayer;
    } catch (IOException ioe) {
        Log.w(TAG, ioe);
        mediaPlayer.release();
        return null;
    }
}
 
Example 2
Project: QRScanner   File: BeepManager.java   View source code 7 votes vote down vote up
private MediaPlayer buildMediaPlayer(Context activity) {
    MediaPlayer mediaPlayer = new MediaPlayer();
    mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
    mediaPlayer.setOnCompletionListener(this);
    mediaPlayer.setOnErrorListener(this);
    try {
        AssetFileDescriptor file = activity.getResources().openRawResourceFd(R.raw.beep);
        try {
            mediaPlayer.setDataSource(file.getFileDescriptor(), file.getStartOffset(), file.getLength());
        } finally {
            file.close();
        }
        mediaPlayer.setVolume(BEEP_VOLUME, BEEP_VOLUME);
        mediaPlayer.prepare();
        return mediaPlayer;
    } catch (IOException ioe) {
        Log.w(TAG, ioe);
        mediaPlayer.release();
        return null;
    }
}
 
Example 3
Project: weex-3d-map   File: BeepManager.java   View source code 7 votes vote down vote up
private MediaPlayer buildMediaPlayer(Context activity) {
  MediaPlayer mediaPlayer = new MediaPlayer();
  try {
    AssetFileDescriptor file = activity.getResources().openRawResourceFd(R.raw.beep);
    try {
      mediaPlayer.setDataSource(file.getFileDescriptor(), file.getStartOffset(), file.getLength());
    } finally {
      file.close();
    }
    mediaPlayer.setOnErrorListener(this);
    mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
    mediaPlayer.setLooping(false);
    mediaPlayer.setVolume(BEEP_VOLUME, BEEP_VOLUME);
    mediaPlayer.prepare();
    return mediaPlayer;
  } catch (IOException ioe) {
    Log.w(TAG, ioe);
    mediaPlayer.release();
    return null;
  }
}
 
Example 4
Project: Raffler-Android   File: ImagePicker.java   View source code 7 votes vote down vote up
private static Bitmap decodeBitmap(Context context, Uri theUri, int sampleSize) {
    BitmapFactory.Options options = new BitmapFactory.Options();
    options.inSampleSize = sampleSize;

    AssetFileDescriptor fileDescriptor = null;
    try {
        fileDescriptor = context.getContentResolver().openAssetFileDescriptor(theUri, "r");
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    }

    Bitmap actuallyUsableBitmap = BitmapFactory.decodeFileDescriptor(
            fileDescriptor.getFileDescriptor(), null, options);

    Log.d(TAG, options.inSampleSize + " sample method bitmap ... " +
            actuallyUsableBitmap.getWidth() + " " + actuallyUsableBitmap.getHeight());

    return actuallyUsableBitmap;
}
 
Example 5
Project: LoRaWAN-Smart-Parking   File: CordovaResourceApi.java   View source code 7 votes vote down vote up
/**
 * Opens a stream to the given URI.
 * @return Never returns null.
 * @throws Throws an InvalidArgumentException for relative URIs. Relative URIs should be
 *     resolved before being passed into this function.
 * @throws Throws an IOException if the URI cannot be opened.
 */
public OutputStream openOutputStream(Uri uri, boolean append) throws IOException {
    assertBackgroundThread();
    switch (getUriType(uri)) {
        case URI_TYPE_FILE: {
            File localFile = new File(uri.getPath());
            File parent = localFile.getParentFile();
            if (parent != null) {
                parent.mkdirs();
            }
            return new FileOutputStream(localFile, append);
        }
        case URI_TYPE_CONTENT:
        case URI_TYPE_RESOURCE: {
            AssetFileDescriptor assetFd = contentResolver.openAssetFileDescriptor(uri, append ? "wa" : "w");
            return assetFd.createOutputStream();
        }
    }
    throw new FileNotFoundException("URI not supported by CordovaResourceApi: " + uri);
}
 
Example 6
Project: ForeverLibrary   File: BeepManager.java   View source code 7 votes vote down vote up
MediaPlayer buildMediaPlayer(Context activity) {
	MediaPlayer mediaPlayer = new MediaPlayer();
	mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
	mediaPlayer.setOnCompletionListener(this);
	mediaPlayer.setOnErrorListener(this);
	try {
		AssetFileDescriptor file = activity.getResources().openRawResourceFd(R.raw.beep);
		try {
			mediaPlayer.setDataSource(file.getFileDescriptor(), file.getStartOffset(), file.getLength());
		} finally {
			file.close();
		}
		mediaPlayer.setVolume(BEEP_VOLUME, BEEP_VOLUME);
		mediaPlayer.prepare();
		return mediaPlayer;
	} catch (IOException ioe) {
		Log.w(TAG, ioe);
		mediaPlayer.release();
		return null;
	}
}
 
Example 7
Project: QrCode   File: BeepManager.java   View source code 7 votes vote down vote up
private MediaPlayer buildMediaPlayer(Context activity) {
  MediaPlayer mediaPlayer = new MediaPlayer();
  try {
    AssetFileDescriptor file = activity.getResources().openRawResourceFd(this.rawBeep);
    try {
      mediaPlayer.setDataSource(file.getFileDescriptor(), file.getStartOffset(), file.getLength());
    } finally {
      file.close();
    }
    mediaPlayer.setOnErrorListener(this);
    mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
    mediaPlayer.setLooping(false);
    mediaPlayer.setVolume(BEEP_VOLUME, BEEP_VOLUME);
    mediaPlayer.prepare();
    return mediaPlayer;
  } catch (IOException ioe) {
    Log.w(TAG, ioe);
    mediaPlayer.release();
    return null;
  }
}
 
Example 8
Project: simple-share-android   File: DocumentsProvider.java   View source code 7 votes vote down vote up
private final AssetFileDescriptor openTypedAssetFileImpl(
        Uri uri, String mimeTypeFilter, Bundle opts, CancellationSignal signal)
        throws FileNotFoundException {
    enforceTree(uri);
    final String documentId = getDocumentId(uri);
    if (opts != null && opts.containsKey(ContentResolver.EXTRA_SIZE)) {
        final Point sizeHint = opts.getParcelable(ContentResolver.EXTRA_SIZE);
        return openDocumentThumbnail(documentId, sizeHint, signal);
    }
    if ("*/*".equals(mimeTypeFilter)) {
         // If they can take anything, the untyped open call is good enough.
         return openAssetFile(uri, "r");
    }
    final String baseType = getType(uri);
    if (baseType != null && ClipDescription.compareMimeTypes(baseType, mimeTypeFilter)) {
        // Use old untyped open call if this provider has a type for this
        // URI and it matches the request.
        return openAssetFile(uri, "r");
    }
    // For any other yet unhandled case, let the provider subclass handle it.
    return openTypedDocument(documentId, mimeTypeFilter, opts, signal);
}
 
Example 9
Project: letv   File: SweepActivity.java   View source code 7 votes vote down vote up
private void initBeepSound() {
    this.playBeep = true;
    if (((AudioManager) getSystemService("audio")).getRingerMode() != 2) {
        this.playBeep = false;
    }
    if (this.playBeep && this.mediaPlayer == null) {
        setVolumeControlStream(3);
        this.mediaPlayer = new MediaPlayer();
        this.mediaPlayer.setAudioStreamType(3);
        this.mediaPlayer.setOnCompletionListener(this.beepListener);
        AssetFileDescriptor file = getResources().openRawResourceFd(R.raw.beep);
        try {
            this.mediaPlayer.setDataSource(file.getFileDescriptor(), file.getStartOffset(), file.getLength());
            file.close();
            this.mediaPlayer.setVolume(BEEP_VOLUME, BEEP_VOLUME);
            this.mediaPlayer.prepare();
        } catch (IOException e) {
            this.mediaPlayer = null;
        }
    }
}
 
Example 10
Project: ZXingAndroidExt   File: BeepManager.java   View source code 7 votes vote down vote up
private MediaPlayer buildMediaPlayer(Context activity) {
    MediaPlayer mediaPlayer = new MediaPlayer();
    try {
        AssetFileDescriptor file = activity.getResources().openRawResourceFd(R.raw.beep);
        try {
            mediaPlayer.setDataSource(file.getFileDescriptor(), file.getStartOffset(), file.getLength());
        } finally {
            file.close();
        }
        mediaPlayer.setOnErrorListener(this);
        mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
        mediaPlayer.setLooping(false);
        mediaPlayer.setVolume(BEEP_VOLUME, BEEP_VOLUME);
        mediaPlayer.prepare();
        return mediaPlayer;
    } catch (IOException ioe) {
        Log.w(TAG, ioe);
        mediaPlayer.release();
        return null;
    }
}
 
Example 11
Project: keemob   File: CordovaResourceApi.java   View source code 7 votes vote down vote up
/**
 * Opens a stream to the given URI.
 * @return Never returns null.
 * @throws Throws an InvalidArgumentException for relative URIs. Relative URIs should be
 *     resolved before being passed into this function.
 * @throws Throws an IOException if the URI cannot be opened.
 */
public OutputStream openOutputStream(Uri uri, boolean append) throws IOException {
    assertBackgroundThread();
    switch (getUriType(uri)) {
        case URI_TYPE_FILE: {
            File localFile = new File(uri.getPath());
            File parent = localFile.getParentFile();
            if (parent != null) {
                parent.mkdirs();
            }
            return new FileOutputStream(localFile, append);
        }
        case URI_TYPE_CONTENT:
        case URI_TYPE_RESOURCE: {
            AssetFileDescriptor assetFd = contentResolver.openAssetFileDescriptor(uri, append ? "wa" : "w");
            return assetFd.createOutputStream();
        }
    }
    throw new FileNotFoundException("URI not supported by CordovaResourceApi: " + uri);
}
 
Example 12
Project: keemob   File: CordovaResourceApi.java   View source code 7 votes vote down vote up
/**
 * Opens a stream to the given URI.
 * @return Never returns null.
 * @throws Throws an InvalidArgumentException for relative URIs. Relative URIs should be
 *     resolved before being passed into this function.
 * @throws Throws an IOException if the URI cannot be opened.
 */
public OutputStream openOutputStream(Uri uri, boolean append) throws IOException {
    assertBackgroundThread();
    switch (getUriType(uri)) {
        case URI_TYPE_FILE: {
            File localFile = new File(uri.getPath());
            File parent = localFile.getParentFile();
            if (parent != null) {
                parent.mkdirs();
            }
            return new FileOutputStream(localFile, append);
        }
        case URI_TYPE_CONTENT:
        case URI_TYPE_RESOURCE: {
            AssetFileDescriptor assetFd = contentResolver.openAssetFileDescriptor(uri, append ? "wa" : "w");
            return assetFd.createOutputStream();
        }
    }
    throw new FileNotFoundException("URI not supported by CordovaResourceApi: " + uri);
}
 
Example 13
Project: TPlayer   File: BeepManager.java   View source code 7 votes vote down vote up
private MediaPlayer buildMediaPlayer(Context activity) {
    MediaPlayer mediaPlayer = new MediaPlayer();
    mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
    mediaPlayer.setOnCompletionListener(this);
    mediaPlayer.setOnErrorListener(this);
    try {
        AssetFileDescriptor file = activity.getResources().openRawResourceFd(R.raw.qr_sacn);
        try {
            mediaPlayer.setDataSource(file.getFileDescriptor(), file.getStartOffset(), file.getLength());
        } finally {
            file.close();
        }
        mediaPlayer.setVolume(BEEP_VOLUME, BEEP_VOLUME);
        mediaPlayer.prepare();
        return mediaPlayer;
    } catch (IOException ioe) {
        Log.w(TAG, ioe);
        mediaPlayer.release();
        return null;
    }
}
 
Example 14
Project: alerta-fraude   File: CordovaResourceApi.java   View source code 7 votes vote down vote up
/**
 * Opens a stream to the given URI.
 * @return Never returns null.
 * @throws Throws an InvalidArgumentException for relative URIs. Relative URIs should be
 *     resolved before being passed into this function.
 * @throws Throws an IOException if the URI cannot be opened.
 */
public OutputStream openOutputStream(Uri uri, boolean append) throws IOException {
    assertBackgroundThread();
    switch (getUriType(uri)) {
        case URI_TYPE_FILE: {
            File localFile = new File(uri.getPath());
            File parent = localFile.getParentFile();
            if (parent != null) {
                parent.mkdirs();
            }
            return new FileOutputStream(localFile, append);
        }
        case URI_TYPE_CONTENT:
        case URI_TYPE_RESOURCE: {
            AssetFileDescriptor assetFd = contentResolver.openAssetFileDescriptor(uri, append ? "wa" : "w");
            return assetFd.createOutputStream();
        }
    }
    throw new FileNotFoundException("URI not supported by CordovaResourceApi: " + uri);
}
 
Example 15
Project: COB   File: CordovaResourceApi.java   View source code 6 votes vote down vote up
/**
 * Opens a stream to the given URI.
 * @return Never returns null.
 * @throws Throws an InvalidArgumentException for relative URIs. Relative URIs should be
 *     resolved before being passed into this function.
 * @throws Throws an IOException if the URI cannot be opened.
 */
public OutputStream openOutputStream(Uri uri, boolean append) throws IOException {
    assertBackgroundThread();
    switch (getUriType(uri)) {
        case URI_TYPE_FILE: {
            File localFile = new File(uri.getPath());
            File parent = localFile.getParentFile();
            if (parent != null) {
                parent.mkdirs();
            }
            return new FileOutputStream(localFile, append);
        }
        case URI_TYPE_CONTENT:
        case URI_TYPE_RESOURCE: {
            AssetFileDescriptor assetFd = contentResolver.openAssetFileDescriptor(uri, append ? "wa" : "w");
            return assetFd.createOutputStream();
        }
    }
    throw new FileNotFoundException("URI not supported by CordovaResourceApi: " + uri);
}
 
Example 16
Project: appinventor-extensions   File: MediaUtil.java   View source code 6 votes vote down vote up
/**
 * find path of an asset from a mediaPath using case-insensitive comparison,
 * return AssetFileDescriptor of that asset
 * Throws IOException if there is no matching path
 * @param form the Form
 * @param mediaPath the path to the media
 */
private static AssetFileDescriptor getAssetsIgnoreCaseAfd(Form form, String mediaPath)
    throws IOException{
  try {
    return form.getAssets().openFd(mediaPath);

  } catch (IOException e) {
    String path = findCaseinsensitivePath(form, mediaPath);
    if (path == null){
      throw e;
    } else {
    return form.getAssets().openFd(path);
    }
  }
}
 
Example 17
Project: postixdroid   File: MainActivity.java   View source code 6 votes vote down vote up
private MediaPlayer buildMediaPlayer(Context activity) {
    mediaPlayer = new MediaPlayer();
    mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
    mediaPlayer.setOnCompletionListener(this);
    // mediaPlayer.setOnErrorListener(this);
    try {
        AssetFileDescriptor file = activity.getResources()
                .openRawResourceFd(R.raw.beep);
        try {
            mediaPlayer.setDataSource(file.getFileDescriptor(),
                    file.getStartOffset(), file.getLength());
        } finally {
            file.close();
        }
        mediaPlayer.setVolume(0.10f, 0.10f);
        mediaPlayer.prepare();
        return mediaPlayer;
    } catch (IOException ioe) {
        mediaPlayer.release();
        return null;
    }
}
 
Example 18
Project: react-native-videoplayer   File: APEZProvider.java   View source code 6 votes vote down vote up
@Override
public AssetFileDescriptor openAssetFile(Uri uri, String mode)
		throws FileNotFoundException {
       initIfNecessary();
	String path = uri.getEncodedPath();
	if ( path.startsWith("/") ) {
		path = path.substring(1);
	}
	return mAPKExtensionFile.getAssetFileDescriptor(path);		
}
 
Example 19
Project: react-native-videoplayer   File: APEZProvider.java   View source code 6 votes vote down vote up
@Override
public ParcelFileDescriptor openFile(Uri uri, String mode)
		throws FileNotFoundException {
       initIfNecessary();
	AssetFileDescriptor af = openAssetFile(uri, mode);
	if ( null != af ) {
		return af.getParcelFileDescriptor();
	}
	return null;
}
 
Example 20
Project: DinningShare   File: CordovaResourceApi.java   View source code 6 votes vote down vote up
/**
 * Opens a stream to the given URI.
 * @return Never returns null.
 * @throws Throws an InvalidArgumentException for relative URIs. Relative URIs should be
 *     resolved before being passed into this function.
 * @throws Throws an IOException if the URI cannot be opened.
 */
public OutputStream openOutputStream(Uri uri, boolean append) throws IOException {
    assertBackgroundThread();
    switch (getUriType(uri)) {
        case URI_TYPE_FILE: {
            File localFile = new File(uri.getPath());
            File parent = localFile.getParentFile();
            if (parent != null) {
                parent.mkdirs();
            }
            return new FileOutputStream(localFile, append);
        }
        case URI_TYPE_CONTENT:
        case URI_TYPE_RESOURCE: {
            AssetFileDescriptor assetFd = contentResolver.openAssetFileDescriptor(uri, append ? "wa" : "w");
            return assetFd.createOutputStream();
        }
    }
    throw new FileNotFoundException("URI not supported by CordovaResourceApi: " + uri);
}
 
Example 21
Project: GitHub   File: FileDescriptorLocalUriFetcherTest.java   View source code 6 votes vote down vote up
@Test
public void testLoadResource_returnsFileDescriptor() throws Exception {
  Context context = RuntimeEnvironment.application;
  Uri uri = Uri.parse("file://nothing");

  ContentResolver contentResolver = context.getContentResolver();
  ContentResolverShadow shadow = (ContentResolverShadow) Shadow.extract(contentResolver);

  AssetFileDescriptor assetFileDescriptor = mock(AssetFileDescriptor.class);
  ParcelFileDescriptor parcelFileDescriptor = mock(ParcelFileDescriptor.class);
  when(assetFileDescriptor.getParcelFileDescriptor()).thenReturn(parcelFileDescriptor);
  shadow.registerFileDescriptor(uri, assetFileDescriptor);

  FileDescriptorLocalUriFetcher fetcher =
      new FileDescriptorLocalUriFetcher(context.getContentResolver(), uri);
  fetcher.loadData(Priority.NORMAL, callback);
  verify(callback).onDataReady(eq(parcelFileDescriptor));
}
 
Example 22
Project: simple-share-android   File: StorageProvider.java   View source code 6 votes vote down vote up
protected AssetFileDescriptor openOrCreateVideoThumbnailCleared(
        long id, CancellationSignal signal) throws FileNotFoundException {
    final ContentResolver resolver = getContext().getContentResolver();

    AssetFileDescriptor afd = openVideoThumbnailCleared(id, signal);
    if (afd == null) {
        // No thumbnail yet, so generate. This is messy, since we drop the
        // Bitmap on the floor, but its the least-complicated way.
        final BitmapFactory.Options opts = new BitmapFactory.Options();
        opts.inJustDecodeBounds = true;
        Video.Thumbnails.getThumbnail(resolver, id, Video.Thumbnails.MINI_KIND, opts);

        afd = openVideoThumbnailCleared(id, signal);
    }

    return afd;
}
 
Example 23
Project: Zxing   File: BeepManager.java   View source code 6 votes vote down vote up
private static MediaPlayer buildMediaPlayer(Context activity) {
    MediaPlayer mediaPlayer = new MediaPlayer();
    mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
    // When the beep has finished playing, rewind to queue up another one.
    mediaPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
        public void onCompletion(MediaPlayer player) {
            player.seekTo(0);
        }
    });

    AssetFileDescriptor file = activity.getResources().openRawResourceFd(R.raw.beep);
    try {
        mediaPlayer.setDataSource(file.getFileDescriptor(), file.getStartOffset(), file.getLength());
        file.close();
        mediaPlayer.setVolume(BEEP_VOLUME, BEEP_VOLUME);
        mediaPlayer.prepare();
    } catch (IOException ioe) {
        Log.w(TAG, ioe);
        mediaPlayer = null;
    }
    return mediaPlayer;
}
 
Example 24
Project: GitHub   File: TerminalManager.java   View source code 6 votes vote down vote up
private void enableMediaPlayer() {
	mediaPlayer = new MediaPlayer();

	float volume = prefs.getFloat(PreferenceConstants.BELL_VOLUME,
			PreferenceConstants.DEFAULT_BELL_VOLUME);

	mediaPlayer.setAudioStreamType(AudioManager.STREAM_NOTIFICATION);

	AssetFileDescriptor file = res.openRawResourceFd(R.raw.bell);
	try {
		mediaPlayer.setLooping(false);
		mediaPlayer.setDataSource(file.getFileDescriptor(), file
				.getStartOffset(), file.getLength());
		file.close();
		mediaPlayer.setVolume(volume, volume);
		mediaPlayer.prepare();
	} catch (IOException e) {
		Log.e(TAG, "Error setting up bell media player", e);
	}
}
 
Example 25
Project: GitHub   File: FileDescriptorLocalUriFetcherTest.java   View source code 6 votes vote down vote up
@Test
public void testLoadResource_returnsFileDescriptor() throws Exception {
  Context context = RuntimeEnvironment.application;
  Uri uri = Uri.parse("file://nothing");

  ContentResolver contentResolver = context.getContentResolver();
  ContentResolverShadow shadow = Shadow.extract(contentResolver);

  AssetFileDescriptor assetFileDescriptor = mock(AssetFileDescriptor.class);
  ParcelFileDescriptor parcelFileDescriptor = mock(ParcelFileDescriptor.class);
  when(assetFileDescriptor.getParcelFileDescriptor()).thenReturn(parcelFileDescriptor);
  shadow.registerFileDescriptor(uri, assetFileDescriptor);

  FileDescriptorLocalUriFetcher fetcher =
      new FileDescriptorLocalUriFetcher(context.getContentResolver(), uri);
  fetcher.loadData(Priority.NORMAL, callback);
  verify(callback).onDataReady(eq(parcelFileDescriptor));
}
 
Example 26
Project: FireFiles   File: StorageProvider.java   View source code 6 votes vote down vote up
protected AssetFileDescriptor openVideoThumbnailCleared(long id, CancellationSignal signal)
        throws FileNotFoundException {
    final ContentResolver resolver = getContext().getContentResolver();
    Cursor cursor = null;
    try {
        cursor = resolver.query(Video.Thumbnails.EXTERNAL_CONTENT_URI,
                VideoThumbnailQuery.PROJECTION, Video.Thumbnails.VIDEO_ID + "=" + id, null,
                null);
        if (cursor.moveToFirst()) {
            final String data = cursor.getString(VideoThumbnailQuery._DATA);
            return new AssetFileDescriptor(ParcelFileDescriptor.open(
                    new File(data), ParcelFileDescriptor.MODE_READ_ONLY), 0,
                    AssetFileDescriptor.UNKNOWN_LENGTH);
        }
    } finally {
        IoUtils.closeQuietly(cursor);
    }
    return null;
}
 
Example 27
Project: GitHub   File: LocalResourceFetchProducer.java   View source code 6 votes vote down vote up
private int getLength(ImageRequest imageRequest) {
  AssetFileDescriptor fd = null;
  try {
    fd = mResources.openRawResourceFd(getResourceId(imageRequest));
    return (int) fd.getLength();
  } catch (Resources.NotFoundException e) {
    return -1;
  } finally {
    try {
      if (fd != null) {
        fd.close();
      }
    } catch (IOException ignored) {
      // There's nothing we can do with the exception when closing descriptor.
    }
  }
}
 
Example 28
Project: GitHub   File: LocalAssetFetchProducer.java   View source code 6 votes vote down vote up
private int getLength(ImageRequest imageRequest) {
  AssetFileDescriptor fd = null;
  try {
    fd = mAssetManager.openFd(getAssetName(imageRequest));
    return (int) fd.getLength();
  } catch (IOException e) {
    return -1;
  } finally {
    try {
      if (fd != null) {
        fd.close();
      }
    } catch (IOException ignored) {
      // There's nothing we can do with the exception when closing descriptor.
    }
  }
}
 
Example 29
Project: keepass2android   File: BeepManager.java   View source code 6 votes vote down vote up
private MediaPlayer buildMediaPlayer(Context activity) {
  MediaPlayer mediaPlayer = new MediaPlayer();
  mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
  mediaPlayer.setOnCompletionListener(this);
  mediaPlayer.setOnErrorListener(this);

  AssetFileDescriptor file = activity.getResources().openRawResourceFd(keepass2android.plugin.qr.R.raw.beep);
  try {
    mediaPlayer.setDataSource(file.getFileDescriptor(), file.getStartOffset(), file.getLength());
    file.close();
    mediaPlayer.setVolume(BEEP_VOLUME, BEEP_VOLUME);
    mediaPlayer.prepare();
  } catch (IOException ioe) {
    Log.w(TAG, ioe);
    mediaPlayer = null;
  }
  return mediaPlayer;
}
 
Example 30
Project: CodeScaner   File: BeepManager.java   View source code 6 votes vote down vote up
private MediaPlayer buildMediaPlayer(Context activity) {
  MediaPlayer mediaPlayer = new MediaPlayer();
  try {
    AssetFileDescriptor file = activity.getResources().openRawResourceFd(R.raw.beep);
    try {
      mediaPlayer.setDataSource(file.getFileDescriptor(), file.getStartOffset(), file.getLength());
    } finally {
      file.close();
    }
    mediaPlayer.setOnErrorListener(this);
    mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
    mediaPlayer.setLooping(false);
    mediaPlayer.setVolume(BEEP_VOLUME, BEEP_VOLUME);
    mediaPlayer.prepare();
    return mediaPlayer;
  } catch (IOException ioe) {
    Log.w(TAG, ioe);
    mediaPlayer.release();
    return null;
  }
}
 
Example 31
Project: localcloud_fe   File: CordovaResourceApi.java   View source code 6 votes vote down vote up
/**
 * Opens a stream to the given URI.
 * @return Never returns null.
 * @throws Throws an InvalidArgumentException for relative URIs. Relative URIs should be
 *     resolved before being passed into this function.
 * @throws Throws an IOException if the URI cannot be opened.
 */
public OutputStream openOutputStream(Uri uri, boolean append) throws IOException {
    assertBackgroundThread();
    switch (getUriType(uri)) {
        case URI_TYPE_FILE: {
            File localFile = new File(uri.getPath());
            File parent = localFile.getParentFile();
            if (parent != null) {
                parent.mkdirs();
            }
            return new FileOutputStream(localFile, append);
        }
        case URI_TYPE_CONTENT:
        case URI_TYPE_RESOURCE: {
            AssetFileDescriptor assetFd = contentResolver.openAssetFileDescriptor(uri, append ? "wa" : "w");
            return assetFd.createOutputStream();
        }
    }
    throw new FileNotFoundException("URI not supported by CordovaResourceApi: " + uri);
}
 
Example 32
Project: cordova-vuetify   File: CordovaResourceApi.java   View source code 6 votes vote down vote up
/**
 * Opens a stream to the given URI.
 * @return Never returns null.
 * @throws Throws an InvalidArgumentException for relative URIs. Relative URIs should be
 *     resolved before being passed into this function.
 * @throws Throws an IOException if the URI cannot be opened.
 */
public OutputStream openOutputStream(Uri uri, boolean append) throws IOException {
    assertBackgroundThread();
    switch (getUriType(uri)) {
        case URI_TYPE_FILE: {
            File localFile = new File(uri.getPath());
            File parent = localFile.getParentFile();
            if (parent != null) {
                parent.mkdirs();
            }
            return new FileOutputStream(localFile, append);
        }
        case URI_TYPE_CONTENT:
        case URI_TYPE_RESOURCE: {
            AssetFileDescriptor assetFd = contentResolver.openAssetFileDescriptor(uri, append ? "wa" : "w");
            return assetFd.createOutputStream();
        }
    }
    throw new FileNotFoundException("URI not supported by CordovaResourceApi: " + uri);
}
 
Example 33
Project: AssistantBySDK   File: SpeechPlayer.java   View source code 6 votes vote down vote up
/**
 * 播放音频文件
 *
 * @param file
 * @param repeat
 */
private void playAssetsFile(String file, boolean repeat) {
    try {
        Log.i(TAG, "file:" + file);
        currentFile = file;
        AssetFileDescriptor fd = mAssetManager.openFd(file);
        mPlayer.reset();
        mPlayer.setDataSource(fd.getFileDescriptor(), fd.getStartOffset(), fd.getLength());
        mPlayer.setAudioStreamType(mediator.isBlueToothHeadSet() ? AudioManager.STREAM_VOICE_CALL : AudioManager.STREAM_MUSIC);
        mPlayer.setLooping(repeat);
        mPlayer.prepareAsync();
        fd.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}
 
Example 34
Project: bcg   File: ImagePicker.java   View source code 6 votes vote down vote up
private static Bitmap decodeBitmap(Context context, Uri theUri, int sampleSize) {
    BitmapFactory.Options options = new BitmapFactory.Options();
    options.inSampleSize = sampleSize;

    AssetFileDescriptor fileDescriptor = null;
    try {
        fileDescriptor = context.getContentResolver().openAssetFileDescriptor(theUri, "r");
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    }

    Bitmap actuallyUsableBitmap = BitmapFactory.decodeFileDescriptor(
            fileDescriptor.getFileDescriptor(), null, options);

    Timber.d(options.inSampleSize + " sample method bitmap ... " +
            actuallyUsableBitmap.getWidth() + " " + actuallyUsableBitmap.getHeight());

    return actuallyUsableBitmap;
}
 
Example 35
Project: LiveWallPaper   File: VideoLiveWallpaper.java   View source code 6 votes vote down vote up
@Override
public void onSurfaceCreated(SurfaceHolder holder) {
    L.d("VideoEngine#onSurfaceCreated ");
    super.onSurfaceCreated(holder);
    mMediaPlayer = new MediaPlayer();
    mMediaPlayer.setSurface(holder.getSurface());
    try {
        AssetManager assetMg = getApplicationContext().getAssets();
        AssetFileDescriptor fileDescriptor = assetMg.openFd("test1.mp4");
        mMediaPlayer.setDataSource(fileDescriptor.getFileDescriptor(),
                fileDescriptor.getStartOffset(), fileDescriptor.getLength());
        mMediaPlayer.setLooping(true);
        mMediaPlayer.setVolume(0, 0);
        mMediaPlayer.prepare();
        mMediaPlayer.start();

    } catch (IOException e) {
        e.printStackTrace();
    }

}
 
Example 36
Project: easyfilemanager   File: DocumentsProvider.java   View source code 6 votes vote down vote up
private final AssetFileDescriptor openTypedAssetFileImpl(
        Uri uri, String mimeTypeFilter, Bundle opts, CancellationSignal signal)
        throws FileNotFoundException {
    enforceTree(uri);
    final String documentId = getDocumentId(uri);
    if (opts != null && opts.containsKey(ContentResolver.EXTRA_SIZE)) {
        final Point sizeHint = opts.getParcelable(ContentResolver.EXTRA_SIZE);
        return openDocumentThumbnail(documentId, sizeHint, signal);
    }
    if ("*/*".equals(mimeTypeFilter)) {
         // If they can take anything, the untyped open call is good enough.
         return openAssetFile(uri, "r");
    }
    final String baseType = getType(uri);
    if (baseType != null && ClipDescription.compareMimeTypes(baseType, mimeTypeFilter)) {
        // Use old untyped open call if this provider has a type for this
        // URI and it matches the request.
        return openAssetFile(uri, "r");
    }
    // For any other yet unhandled case, let the provider subclass handle it.
    return openTypedDocument(documentId, mimeTypeFilter, opts, signal);
}
 
Example 37
Project: easyfilemanager   File: StorageProvider.java   View source code 6 votes vote down vote up
protected AssetFileDescriptor openVideoThumbnailCleared(long id, CancellationSignal signal)
        throws FileNotFoundException {
    final ContentResolver resolver = getContext().getContentResolver();
    Cursor cursor = null;
    try {
        cursor = resolver.query(Video.Thumbnails.EXTERNAL_CONTENT_URI,
                VideoThumbnailQuery.PROJECTION, Video.Thumbnails.VIDEO_ID + "=" + id, null,
                null);
        if (cursor.moveToFirst()) {
            final String data = cursor.getString(VideoThumbnailQuery._DATA);
            return new AssetFileDescriptor(ParcelFileDescriptor.open(
                    new File(data), ParcelFileDescriptor.MODE_READ_ONLY), 0,
                    AssetFileDescriptor.UNKNOWN_LENGTH);
        }
    } finally {
        IoUtils.closeQuietly(cursor);
    }
    return null;
}
 
Example 38
Project: easyfilemanager   File: StorageProvider.java   View source code 6 votes vote down vote up
protected AssetFileDescriptor openOrCreateVideoThumbnailCleared(
        long id, CancellationSignal signal) throws FileNotFoundException {
    final ContentResolver resolver = getContext().getContentResolver();

    AssetFileDescriptor afd = openVideoThumbnailCleared(id, signal);
    if (afd == null) {
        // No thumbnail yet, so generate. This is messy, since we drop the
        // Bitmap on the floor, but its the least-complicated way.
        final BitmapFactory.Options opts = new BitmapFactory.Options();
        opts.inJustDecodeBounds = true;
        Video.Thumbnails.getThumbnail(resolver, id, Video.Thumbnails.MINI_KIND, opts);

        afd = openVideoThumbnailCleared(id, signal);
    }

    return afd;
}
 
Example 39
Project: FireFiles   File: AppsProvider.java   View source code 5 votes vote down vote up
@Override
public AssetFileDescriptor openDocumentThumbnail(
        String docId, Point sizeHint, CancellationSignal signal) throws FileNotFoundException {
    // TODO: extend ExifInterface to support fds
    final ParcelFileDescriptor pfd = openDocument(docId, "r", signal);
    return new AssetFileDescriptor(pfd, 0, AssetFileDescriptor.UNKNOWN_LENGTH);
}
 
Example 40
Project: SlotNSlot_Android   File: ZipResourceFile.java   View source code 5 votes vote down vote up
public AssetFileDescriptor getAssetFileDescriptor() {
    if (mMethod == kCompressStored) {
        ParcelFileDescriptor pfd;
        try {
            pfd = ParcelFileDescriptor.open(mFile, ParcelFileDescriptor.MODE_READ_ONLY);
            return new AssetFileDescriptor(pfd, getOffset(), mUncompressedLength);
        } catch (FileNotFoundException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
    return null;
}