判断android设备是否支持硬解码

蔚落 2022-08-25 11:57 260阅读 0赞

参考：[http://blog.chinaunix.net/uid-686647-id-3979372.html][http_blog.chinaunix.net_uid-686647-id-3979372.html]

//读取系统配置文件/system/etc/media_codecc.xml
          File file = new File("/system/etc/media_codecs.xml");
          InputStream in = null;
          try {
        	  in = new FileInputStream(file);
          } catch (Exception e) {
    	    // TODO: handle exception
          }
          if(in == null)
          {
        	  android.util.Log.i("xp", "in == null");
          }else{
        	  android.util.Log.i("xp", "in != null");
          }
          
          
          boolean isHardcode = false;
          XmlPullParserFactory pullFactory;
    		try {
    			pullFactory = XmlPullParserFactory.newInstance();
    			XmlPullParser xmlPullParser = pullFactory.newPullParser();
    			xmlPullParser.setInput(in, "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);
    						android.util.Log.i("xp", componentName);
    						if(componentName.startsWith("OMX."))
    						{
    							if(!componentName.startsWith("OMX.google."))
    							{
    								isHardcode = true;
    							}
    						}
    					}
    				}
    				eventType = xmlPullParser.next();
    			}
    		} catch (Exception e) {
    			// TODO: handle exception
    		}
    		android.util.Log.i("xp", ""+isHardcode);

[http_blog.chinaunix.net_uid-686647-id-3979372.html]: http://blog.chinaunix.net/uid-686647-id-3979372.html