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getting metadata from a video in android
Log.i("Length of video file is  "," "+fileLength+" "+file.length());
        //mediaPlayer.seekTo(1);
        /*try {
            //mediaPlayer.setDataSource("/sdcard/vedio1.mp4");
        } catch (IllegalArgumentException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IllegalStateException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }*/
                try {
            bufferinputStream = new BufferedInputStream(new FileInputStream(file));
            ByteArrayOutputStream bos = new ByteArrayOutputStream();

            //int length= bufferinputStream.available();
            byte[] buffer = new byte[bufferinputStream.available()-2000000];
            bufferinputStream.read(buffer);
            bos.write(buffer);
            contents = bos.toString();
            bos.close();
            bufferinputStream.close();
        } catch (FileNotFoundException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

        Log.i("input data is........... "," "+"Available data is "+contents);
        retriever.setDataSource("/sdcard/vedio1.mp4");
        //mediaPlayer.create(this, 1);
        //mediaPlayer.seekTo(1);
        //bitmap =retriever.getFrameAtTime();
        //Log.i("MetaData Information is "," "+bitmap.toString()+" position is "+mediaPlayer.getDuration());
        Log.i("MetaData Information is "," "+retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION));
        Log.i("MetaData Information is 1 "," "+retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_ALBUMARTIST));
        Log.i("MetaData Information is  2"," "+retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_AUTHOR));
        Log.i("MetaData Information is  3"," "+retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_CD_TRACK_NUMBER));
        Log.i("MetaData Information is 4"," "+retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DATE));
        Log.i("MetaData Information is 5"," "+retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_COMPOSER));
        Log.i("MetaData Information is  6"," "+retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_MIMETYPE));
        Log.i("MetaData Information is  7"," "+retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_NUM_TRACKS));
        Log.i("MetaData Information is  8"," "+retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_YEAR));
    }