Example usage for android.content.res AssetFileDescriptor getStartOffset

Introduction

In this page you can find the example usage for android.content.res AssetFileDescriptor getStartOffset.

Prototype

public long getStartOffset() 

Source Link

Document

Returns the byte offset where this asset entry's data starts.

Usage

From source file:Main.java

/**
 * Play video file from res folder.//from   w  w w .j ava2  s. com
 * Then call mediaPlayer.start();
 * @param fileName
 * @param listener
 * @return
 * @throws Exception
 */
public static MediaPlayer playSound(AssetManager assetManager, String fileName,
        MediaPlayer.OnCompletionListener listener) throws Exception {
    MediaPlayer mediaPlayer = new MediaPlayer();
    if (listener != null) {
        mediaPlayer.setOnCompletionListener(listener);
    }

    AssetFileDescriptor descriptor = assetManager.openFd(fileName);
    mediaPlayer.setDataSource(descriptor.getFileDescriptor(), descriptor.getStartOffset(),
            descriptor.getLength());
    descriptor.close();
    mediaPlayer.prepare();

    return mediaPlayer;
}

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From source file:Main.java

public static void playNotifycationMusic(Context context, String voicePath) throws IOException {
    // paly music ...
    AssetFileDescriptor fileDescriptor = context.getAssets().openFd(voicePath);
    if (mediaPlayer == null) {
        mediaPlayer = new MediaPlayer();
    }//from ww  w.j  a  va2  s.c o  m
    if (mediaPlayer.isPlaying()) {
        mediaPlayer.stop();
    }
    mediaPlayer.reset();
    mediaPlayer.setDataSource(fileDescriptor.getFileDescriptor(), fileDescriptor.getStartOffset(),
            fileDescriptor.getLength());
    mediaPlayer.prepare();
    mediaPlayer.setLooping(false);
    mediaPlayer.start();
}

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From source file:com.xlythe.engine.theme.Theme.java

public static Typeface getFont(Context context, String name) {
    String key = getKey(context) + "_" + name;
    if (TYPEFACE_MAP.containsKey(key)) {
        return TYPEFACE_MAP.get(key);
    }//from  w w w.  j  ava2 s  . c  om

    String[] extensions = { ".ttf", ".otf" };
    for (String s : extensions) {
        try {
            // Use cursor loader to grab font
            String url = getPackageName() + ".FileProvider/" + name + s;
            Uri uri = Uri.parse("content://" + url);
            ContentResolver cr = context.getContentResolver();
            AssetFileDescriptor a = cr.openAssetFileDescriptor(uri, null);
            FileInputStream in = new FileInputStream(a.getFileDescriptor());
            in.skip(a.getStartOffset());
            File file = new File(context.getCacheDir(), name + s);
            file.createNewFile();
            FileOutputStream fOutput = new FileOutputStream(file);
            byte[] dataBuffer = new byte[1024];
            int readLength = 0;
            while ((readLength = in.read(dataBuffer)) != -1) {
                fOutput.write(dataBuffer, 0, readLength);
            }
            in.close();
            fOutput.close();

            // Try/catch for broken fonts
            Typeface t = Typeface.createFromFile(file);
            TYPEFACE_MAP.put(key, t);
            return TYPEFACE_MAP.get(key);
        } catch (Exception e) {
            // Do nothing here
        }
    }

    TYPEFACE_MAP.put(key, null);
    return TYPEFACE_MAP.get(key);
}

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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 {//from w w w . j a v a2s.c  o  m
        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;
}

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From source file:com.adkdevelopment.simpleflashlightadfree.ui.EmergencyFragment.java

/**
 * Starts emergency sound from assets/*  w w w . j av a  2  s .c om*/
 */
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();
    }
}

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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();//from ww  w  . java 2 s  .c  o  m
    }
}

---

From source file:com.wsi.audiodemo.ScrollingActivity.java

private void playSound2(String assetName) {
    try {/*from   w w  w  .j av  a 2 s.  co  m*/
        // 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();
    }
}

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From source file:com.wsi.audiodemo.ScrollingActivity.java

private void playSound3(String assetName) {
    try {// w  w w. j  a va 2  s  .c o m
        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();
    }
}

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From source file:org.cocos2dx.lib.Cocos2dxMusic.java

/**
 * create mediaplayer for music/*w w w  . ja  va  2s .  com*/
 * @param path the path relative to assets
 * @return 
 */
private MediaPlayer createMediaplayerFromAssets(String path) {
    MediaPlayer mediaPlayer = new MediaPlayer();

    try {
        if (path.startsWith("/")) {
            mediaPlayer.setDataSource(path);
        } else {
            AssetFileDescriptor assetFileDescritor = mContext.getAssets().openFd(path);
            mediaPlayer.setDataSource(assetFileDescritor.getFileDescriptor(),
                    assetFileDescritor.getStartOffset(), assetFileDescritor.getLength());
        }

        mediaPlayer.prepare();

        mediaPlayer.setVolume(mLeftVolume, mRightVolume);
    } catch (Exception e) {
        mediaPlayer = null;
        Log.e(TAG, "error: " + e.getMessage(), e);
    }

    return mediaPlayer;
}

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From source file:com.wifi.brainbreaker.mydemo.http.ModAssetServer.java

public void handle(final HttpRequest request, final HttpResponse response, final HttpContext context)
        throws HttpException, IOException {
    AbstractHttpEntity body = null;/*  w  ww. j a v  a  2 s.  c  om*/

    final String method = request.getRequestLine().getMethod().toUpperCase(Locale.ENGLISH);
    if (!method.equals("GET") && !method.equals("HEAD") && !method.equals("POST")) {
        throw new MethodNotSupportedException(method + " method not supported");
    }

    final String url = URLDecoder.decode(request.getRequestLine().getUri());
    if (request instanceof HttpEntityEnclosingRequest) {
        HttpEntity entity = ((HttpEntityEnclosingRequest) request).getEntity();
        byte[] entityContent = EntityUtils.toByteArray(entity);
        Log.d(TAG, "Incoming entity content (bytes): " + entityContent.length);
    }

    final String location = "www" + (url.equals("/") ? "/index.htm" : url);
    response.setStatusCode(HttpStatus.SC_OK);

    try {
        Log.i(TAG, "Requested: \"" + url + "\"");

        // Compares the Last-Modified date header (if present) with the If-Modified-Since date
        if (request.containsHeader("If-Modified-Since")) {
            try {
                Date date = DateUtils.parseDate(request.getHeaders("If-Modified-Since")[0].getValue());
                if (date.compareTo(mServer.mLastModified) <= 0) {
                    // The file has not been modified
                    response.setStatusCode(HttpStatus.SC_NOT_MODIFIED);
                    return;
                }
            } catch (DateParseException e) {
                e.printStackTrace();
            }
        }

        // We determine if the asset is compressed
        try {
            AssetFileDescriptor afd = mAssetManager.openFd(location);

            // The asset is not compressed
            FileInputStream fis = new FileInputStream(afd.getFileDescriptor());
            fis.skip(afd.getStartOffset());
            body = new InputStreamEntity(fis, afd.getDeclaredLength());

            Log.d(TAG, "Serving uncompressed file " + "www" + url);

        } catch (FileNotFoundException e) {

            // The asset may be compressed
            // AAPT compresses assets so first we need to uncompress them to determine their length
            InputStream stream = mAssetManager.open(location, AssetManager.ACCESS_STREAMING);
            ByteArrayOutputStream buffer = new ByteArrayOutputStream(64000);
            byte[] tmp = new byte[4096];
            int length = 0;
            while ((length = stream.read(tmp)) != -1)
                buffer.write(tmp, 0, length);
            body = new InputStreamEntity(new ByteArrayInputStream(buffer.toByteArray()), buffer.size());
            stream.close();

            Log.d(TAG, "Serving compressed file " + "www" + url);

        }

        body.setContentType(getMimeMediaType(url) + "; charset=UTF-8");
        response.addHeader("Last-Modified", DateUtils.formatDate(mServer.mLastModified));

    } catch (IOException e) {
        // File does not exist
        response.setStatusCode(HttpStatus.SC_NOT_FOUND);
        body = new EntityTemplate(new ContentProducer() {
            public void writeTo(final OutputStream outstream) throws IOException {
                OutputStreamWriter writer = new OutputStreamWriter(outstream, "UTF-8");
                writer.write("<html><body><h1>");
                writer.write("File ");
                writer.write("www" + url);
                writer.write(" not found");
                writer.write("</h1></body></html>");
                writer.flush();
            }
        });
        Log.d(TAG, "File " + "www" + url + " not found");
        body.setContentType("text/html; charset=UTF-8");
    }

    response.setEntity(body);

}

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