List of usage examples for android.content.res AssetFileDescriptor close
@Override public void close() throws IOException
getParcelFileDescriptor().close(). From source file:com.xlythe.engine.theme.Theme.java
public static long getDurationOfSound(Context context, Theme.Res res) { int millis = 0; MediaPlayer mp = new MediaPlayer(); try {// w w w . j a v a2 s. c om AssetFileDescriptor afd; int id = getId(context, res.getType(), res.getName()); if (id == 0) { id = context.getResources().getIdentifier(res.getName(), res.getType(), context.getPackageName()); afd = context.getResources().openRawResourceFd(id); } afd = getThemeContext(context).getResources().openRawResourceFd(id); mp.setDataSource(afd.getFileDescriptor(), afd.getStartOffset(), afd.getLength()); afd.close(); mp.prepare(); millis = mp.getDuration(); } catch (Exception e) { e.printStackTrace(); } finally { mp.release(); mp = null; } return millis; }
From source file:Main.java
public static Bitmap decodeSampledBitmapFromFile(Resources res, ContentResolver contentResolver, Uri uri, float reqWidthInDip, float reqHeightInDip) throws IOException { Bitmap bitmap;/*from ww w. java 2 s. co m*/ AssetFileDescriptor fileDescriptor; int reqWidthInPixel = (int) dipToPixels(res, reqWidthInDip); int reqHeightInPixel = (int) dipToPixels(res, reqHeightInDip); fileDescriptor = contentResolver.openAssetFileDescriptor(uri, "r"); // First decode with inJustDecodeBounds=true to check dimensions final BitmapFactory.Options options = new BitmapFactory.Options(); options.inJustDecodeBounds = true; BitmapFactory.decodeFileDescriptor(fileDescriptor.getFileDescriptor(), null, options); // Calculate inSampleSize options.inSampleSize = calculateInSampleSize(options, reqWidthInPixel, reqHeightInPixel); // Decode bitmap with inSampleSize set options.inJustDecodeBounds = false; bitmap = BitmapFactory.decodeFileDescriptor(fileDescriptor.getFileDescriptor(), null, options); fileDescriptor.close(); return bitmap; }
From source file:Main.java
public static Bitmap decodeSampledBitmapFromFile(Resources res, ContentResolver contentResolver, File file, float reqWidthInDip, float reqHeightInDip) throws IOException { Bitmap bitmap;//from w ww . jav a 2 s . c o m AssetFileDescriptor fileDescriptor; int reqWidthInPixel = (int) dipToPixels(res, reqWidthInDip); int reqHeightInPixel = (int) dipToPixels(res, reqHeightInDip); fileDescriptor = contentResolver.openAssetFileDescriptor(Uri.fromFile(file), "r"); // First decode with inJustDecodeBounds=true to check dimensions final BitmapFactory.Options options = new BitmapFactory.Options(); options.inJustDecodeBounds = true; BitmapFactory.decodeFileDescriptor(fileDescriptor.getFileDescriptor(), null, options); // Calculate inSampleSize options.inSampleSize = calculateInSampleSize(options, reqWidthInPixel, reqHeightInPixel); // Decode bitmap with inSampleSize set options.inJustDecodeBounds = false; bitmap = BitmapFactory.decodeFileDescriptor(fileDescriptor.getFileDescriptor(), null, options); fileDescriptor.close(); return bitmap; }
From source file:it.interfree.leonardoce.bootreceiver.AlarmKlaxon.java
private void setDataSourceFromResource(Resources resources, MediaPlayer player, int res) throws java.io.IOException { AssetFileDescriptor afd = resources.openRawResourceFd(res); if (afd != null) { player.setDataSource(afd.getFileDescriptor(), afd.getStartOffset(), afd.getLength()); afd.close(); }/* w w w . jav a2 s .c om*/ }
From source file:com.wsi.audiodemo.ScrollingActivity.java
private void playSound2(String assetName) { try {/*from w w w . ja va 2 s . com*/ // Syntax : android.resource://[package]/[res type]/[res name] // Example : Uri.parse("android.resource://com.my.package/raw/sound1"); // // Syntax : android.resource://[package]/[resource_id] // Example : Uri.parse("android.resource://com.my.package/" + R.raw.sound1); String RESOURCE_PATH = ContentResolver.SCHEME_ANDROID_RESOURCE + "://"; String path; if (false) { path = RESOURCE_PATH + getPackageName() + "/raw/" + assetName; } else { int resID = getResources().getIdentifier(assetName, "raw", getPackageName()); path = RESOURCE_PATH + getPackageName() + File.separator + resID; } Uri soundUri = Uri.parse(path); mSoundName.setText(path); mMediaPlayer = new MediaPlayer(); if (true) { mMediaPlayer.setDataSource(getApplicationContext(), soundUri); mMediaPlayer.prepare(); } else if (false) { // How to load external audio files. // "/sdcard/sample.mp3"; // "http://www.bogotobogo.com/Audio/sample.mp3"; mMediaPlayer.setDataSource(path); mMediaPlayer.prepare(); } else { ContentResolver resolver = getContentResolver(); AssetFileDescriptor afd = resolver.openAssetFileDescriptor(soundUri, "r"); mMediaPlayer.setDataSource(afd.getFileDescriptor(), afd.getStartOffset(), afd.getLength()); afd.close(); } mMediaPlayer.start(); } catch (Exception ex) { Toast.makeText(this, ex.getMessage(), Toast.LENGTH_LONG).show(); } }
From source file:com.wsi.audiodemo.ScrollingActivity.java
private void playSound3(String assetName) { try {//from w ww.j a v a 2 s. com AssetFileDescriptor afd = getAssets().openFd("sounds/" + assetName + ".mp3"); mMediaPlayer = new MediaPlayer(); mMediaPlayer.setDataSource(afd.getFileDescriptor(), afd.getStartOffset(), afd.getLength()); afd.close(); mMediaPlayer.prepare(); mMediaPlayer.start(); } catch (Exception ex) { Toast.makeText(this, ex.getMessage(), Toast.LENGTH_LONG).show(); } }
From source file:com.adkdevelopment.simpleflashlightadfree.ui.EmergencyFragment.java
/** * Starts emergency sound from assets/*from w w w . j a va 2s . c o m*/ */ public void emergencySignal() { try { if (mMediaPlayer != null && mMediaPlayer.isPlaying() && status == FlashlightService.STATUS_OFF) { mMediaPlayer.stop(); mMediaPlayer.reset(); mMediaPlayer.release(); mMediaPlayer = null; mLinearLayout.setBackgroundColor(ContextCompat.getColor(getContext(), R.color.colorBackground)); } else if (status == FlashlightService.STATUS_BLINK) { final AnimationDrawable drawable = new AnimationDrawable(); final Handler handler = new Handler(); drawable.addFrame(new ColorDrawable(Color.RED), 400); drawable.addFrame(new ColorDrawable(Color.BLUE), 400); drawable.setOneShot(false); mLinearLayout.setBackground(drawable); handler.postDelayed(new Runnable() { @Override public void run() { drawable.start(); } }, 100); mMediaPlayer = new MediaPlayer(); AssetFileDescriptor descriptor = getActivity().getAssets().openFd("sews.mp3"); mMediaPlayer.setDataSource(descriptor.getFileDescriptor(), descriptor.getStartOffset(), descriptor.getLength()); descriptor.close(); mMediaPlayer.prepare(); mMediaPlayer.setVolume(1f, 1f); mMediaPlayer.setLooping(true); mMediaPlayer.start(); } } catch (Exception e) { e.printStackTrace(); } }
From source file:edu.stanford.junction.sample.partyware.ImgurUploadService.java
/** * This method uploads an image from the given uri. It does the uploading in * small chunks to make sure it doesn't over run the memory. * //from w ww . j ava 2 s . c o m * @param uri * image location * @return map containing data from interaction */ private String readPictureDataAndUpload(final Uri uri) { Log.i(this.getClass().getName(), "in readPictureDataAndUpload(Uri)"); try { final AssetFileDescriptor assetFileDescriptor = getContentResolver().openAssetFileDescriptor(uri, "r"); final int totalFileLength = (int) assetFileDescriptor.getLength(); assetFileDescriptor.close(); // Create custom progress notification mProgressNotification = new Notification(R.drawable.icon, getString(R.string.imgur_upload_in_progress), System.currentTimeMillis()); // set as ongoing mProgressNotification.flags |= Notification.FLAG_ONGOING_EVENT; // set custom view to notification mProgressNotification.contentView = generateProgressNotificationView(0, totalFileLength); //empty intent for the notification final Intent progressIntent = new Intent(); final PendingIntent contentIntent = PendingIntent.getActivity(this, 0, progressIntent, 0); mProgressNotification.contentIntent = contentIntent; // add notification to manager mNotificationManager.notify(NOTIFICATION_ID, mProgressNotification); final InputStream inputStream = getContentResolver().openInputStream(uri); final String boundaryString = "Z." + Long.toHexString(System.currentTimeMillis()) + Long.toHexString((new Random()).nextLong()); final String boundary = "--" + boundaryString; final HttpURLConnection conn = (HttpURLConnection) (new URL("http://imgur.com/api/upload.json")) .openConnection(); conn.setRequestMethod("POST"); conn.setRequestProperty("Content-type", "multipart/form-data; boundary=\"" + boundaryString + "\""); conn.setUseCaches(false); conn.setDoInput(true); conn.setDoOutput(true); conn.setChunkedStreamingMode(CHUNK_SIZE); final OutputStream hrout = conn.getOutputStream(); final PrintStream hout = new PrintStream(hrout); hout.println(boundary); hout.println("Content-Disposition: form-data; name=\"key\""); hout.println("Content-Type: text/plain"); hout.println(); Random rng = new Random(); String key = API_KEYS[rng.nextInt(API_KEYS.length)]; hout.println(key); hout.println(boundary); hout.println("Content-Disposition: form-data; name=\"image\""); hout.println("Content-Transfer-Encoding: base64"); hout.println(); hout.flush(); { final Base64OutputStream bhout = new Base64OutputStream(hrout); final byte[] pictureData = new byte[READ_BUFFER_SIZE_BYTES]; int read = 0; int totalRead = 0; long lastLogTime = 0; while (read >= 0) { read = inputStream.read(pictureData); if (read > 0) { bhout.write(pictureData, 0, read); totalRead += read; if (lastLogTime < (System.currentTimeMillis() - PROGRESS_UPDATE_INTERVAL_MS)) { lastLogTime = System.currentTimeMillis(); Log.d(this.getClass().getName(), "Uploaded " + totalRead + " of " + totalFileLength + " bytes (" + (100 * totalRead) / totalFileLength + "%)"); //make a final version of the total read to make the handler happy final int totalReadFinal = totalRead; mHandler.post(new Runnable() { public void run() { mProgressNotification.contentView = generateProgressNotificationView( totalReadFinal, totalFileLength); mNotificationManager.notify(NOTIFICATION_ID, mProgressNotification); } }); } bhout.flush(); hrout.flush(); } } Log.d(this.getClass().getName(), "Finishing upload..."); // This close is absolutely necessary, this tells the // Base64OutputStream to finish writing the last of the data // (and including the padding). Without this line, it will miss // the last 4 chars in the output, missing up to 3 bytes in the // final output. bhout.close(); Log.d(this.getClass().getName(), "Upload complete..."); mProgressNotification.contentView.setProgressBar(R.id.UploadProgress, totalFileLength, totalRead, false); mNotificationManager.cancelAll(); } hout.println(boundary); hout.flush(); hrout.close(); inputStream.close(); Log.d(this.getClass().getName(), "streams closed, " + "now waiting for response from server"); final BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream())); final StringBuilder rData = new StringBuilder(); String line; while ((line = reader.readLine()) != null) { rData.append(line).append('\n'); } return rData.toString(); } catch (final IOException e) { Log.e(this.getClass().getName(), "Upload failed", e); } return null; }
From source file:com.google.dotorg.crisisresponse.translationcards.RecordingActivity.java
private void startListening() { recordButton.setBackgroundResource(R.drawable.button_record_disabled); listenButton.setBackgroundResource(R.drawable.button_listen_active); recordingStatus = RecordingStatus.LISTENING; mediaPlayer = new MediaPlayer(); mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC); try {/*from w w w . j a v a2 s. c o m*/ if (isAsset) { AssetFileDescriptor fd = getAssets().openFd(filename); mediaPlayer.setDataSource(fd.getFileDescriptor(), fd.getStartOffset(), fd.getLength()); fd.close(); } else { mediaPlayer.setDataSource(new FileInputStream(filename).getFD()); } mediaPlayer.prepare(); } catch (IOException e) { Log.d(TAG, "Error preparing audio."); throw new IllegalArgumentException(e); // TODO(nworden): something } mediaPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() { @Override public void onCompletion(MediaPlayer mp) { finishListening(mp); } }); mediaPlayer.start(); }
From source file:com.maass.android.imgur_uploader.ImgurUpload.java
/** * This method uploads an image from the given uri. It does the uploading in * small chunks to make sure it doesn't over run the memory. * //w w w . j av a 2 s .c o m * @param uri * image location * @return map containing data from interaction */ private String readPictureDataAndUpload(final Uri uri) { Log.i(this.getClass().getName(), "in readPictureDataAndUpload(Uri)"); try { final AssetFileDescriptor assetFileDescriptor = getContentResolver().openAssetFileDescriptor(uri, "r"); final int totalFileLength = (int) assetFileDescriptor.getLength(); assetFileDescriptor.close(); // Create custom progress notification mProgressNotification = new Notification(R.drawable.icon, getString(R.string.upload_in_progress), System.currentTimeMillis()); // set as ongoing mProgressNotification.flags |= Notification.FLAG_ONGOING_EVENT; // set custom view to notification mProgressNotification.contentView = generateProgressNotificationView(0, totalFileLength); //empty intent for the notification final Intent progressIntent = new Intent(); final PendingIntent contentIntent = PendingIntent.getActivity(this, 0, progressIntent, 0); mProgressNotification.contentIntent = contentIntent; // add notification to manager mNotificationManager.notify(NOTIFICATION_ID, mProgressNotification); final InputStream inputStream = getContentResolver().openInputStream(uri); final String boundaryString = "Z." + Long.toHexString(System.currentTimeMillis()) + Long.toHexString((new Random()).nextLong()); final String boundary = "--" + boundaryString; final HttpURLConnection conn = (HttpURLConnection) (new URL("http://imgur.com/api/upload.json")) .openConnection(); conn.setRequestMethod("POST"); conn.setRequestProperty("Content-type", "multipart/form-data; boundary=\"" + boundaryString + "\""); conn.setUseCaches(false); conn.setDoInput(true); conn.setDoOutput(true); conn.setChunkedStreamingMode(CHUNK_SIZE); final OutputStream hrout = conn.getOutputStream(); final PrintStream hout = new PrintStream(hrout); hout.println(boundary); hout.println("Content-Disposition: form-data; name=\"key\""); hout.println("Content-Type: text/plain"); hout.println(); hout.println(API_KEY); hout.println(boundary); hout.println("Content-Disposition: form-data; name=\"image\""); hout.println("Content-Transfer-Encoding: base64"); hout.println(); hout.flush(); { final Base64OutputStream bhout = new Base64OutputStream(hrout); final byte[] pictureData = new byte[READ_BUFFER_SIZE_BYTES]; int read = 0; int totalRead = 0; long lastLogTime = 0; while (read >= 0) { read = inputStream.read(pictureData); if (read > 0) { bhout.write(pictureData, 0, read); totalRead += read; if (lastLogTime < (System.currentTimeMillis() - PROGRESS_UPDATE_INTERVAL_MS)) { lastLogTime = System.currentTimeMillis(); Log.d(this.getClass().getName(), "Uploaded " + totalRead + " of " + totalFileLength + " bytes (" + (100 * totalRead) / totalFileLength + "%)"); //make a final version of the total read to make the handler happy final int totalReadFinal = totalRead; mHandler.post(new Runnable() { public void run() { mProgressNotification.contentView = generateProgressNotificationView( totalReadFinal, totalFileLength); mNotificationManager.notify(NOTIFICATION_ID, mProgressNotification); } }); } bhout.flush(); hrout.flush(); } } Log.d(this.getClass().getName(), "Finishing upload..."); // This close is absolutely necessary, this tells the // Base64OutputStream to finish writing the last of the data // (and including the padding). Without this line, it will miss // the last 4 chars in the output, missing up to 3 bytes in the // final output. bhout.close(); Log.d(this.getClass().getName(), "Upload complete..."); mProgressNotification.contentView.setProgressBar(R.id.UploadProgress, totalFileLength, totalRead, false); } hout.println(boundary); hout.flush(); hrout.close(); inputStream.close(); Log.d(this.getClass().getName(), "streams closed, " + "now waiting for response from server"); final BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream())); final StringBuilder rData = new StringBuilder(); String line; while ((line = reader.readLine()) != null) { rData.append(line).append('\n'); } return rData.toString(); } catch (final IOException e) { Log.e(this.getClass().getName(), "Upload failed", e); } return null; }