public boolean isSupportMediaCodecHardDecoder(){

    boolean isHardcode = false;

    //读取系统配置文件/system/etc/media_codecc.xml

    File file = new File("/system/etc/media_codecs.xml");

    InputStream inFile = null;

    try {

      inFile = new FileInputStream(file);

    } catch (Exception e) {

        // TODO: handle exception

    }

    if(inFile != null) {

        XmlPullParserFactory pullFactory;

        try {

            pullFactory = XmlPullParserFactory.newInstance();

            XmlPullParser xmlPullParser = pullFactory.newPullParser();

            xmlPullParser.setInput(inFile, "UTF-8");

            int eventType = xmlPullParser.getEventType();

            while (eventType != XmlPullParser.END_DOCUMENT) {

                String tagName = xmlPullParser.getName();

                switch (eventType) {

                case XmlPullParser.START_TAG:

                    if ("MediaCodec".equals(tagName)) {

                        String componentName = xmlPullParser.getAttributeValue(0);

                        if(componentName.startsWith("OMX."))

                        {

                            if(!componentName.startsWith("OMX.google."))

                            {

                                isHardcode = true;

                            }

                        }

                    }

                }

                eventType = xmlPullParser.next();

            }

        } catch (Exception e) {

            // TODO: handle exception

        }

    }

    return isHardcode;

}