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Mmediarecorder.setpreviewdisplay (Msurfaceholder.getsurface ()) Preview video, sent to the local localserversocket H264 live video stream via Localsocket. This process involves hard coding, hard-coded personal understanding is that in the preview process or in advance to determine the video Sps,pps,head (generally 0x00000001), different phone hardware is not the same. Write these parameters to H264, get t

1. We are on the desktop of the computer right click on the desktop "computer/My Computer" and then click "Manage" in the pop-up menu as shown in the picture. 2. Then in the pop-up menu we click "Management" in the "Device Manager" shown in the following image. 3. Then we found "ADB Interface" or "Android Phone" devices in "Device Manager", which are usuall

1, the picture into a thumbnail and then load: The code is as follows1 bitmapfactory.options Options = new Bitmapfactory.options ();2 options.insamplesize = 2;3 Bitmap img = bitmapfactory.decodefile ("/sdcard/1.png", options); This code is read 1.png thumbnail, length, width is only 1/2 of the original picture. The size of the picture is reduced and the memory footprint is naturally smaller. The disadvantage of this is that the picture quality is bad, the larger the value of the insamplesize,

cool thing about Android is that you can use the dynamic wallpaper feature, but as with widgets it increases power consumption and reduces battery life, and it is recommended that you use static wallpaper. 4. Disable animation effects Some Android devices are built with animation, which in fact affects performance in some way. Some models that adopt a custom interface can turn off the animation effect di

This paper illustrates the method of Android to realize the vibration setting of mobile phone. Share to everyone for your reference. Specifically as follows: Main.xml Layout file: Manifest file: Vibrateactivity class: Package com.ljq.activity; Import android.app.Activity; Import Android.app.Service; Import Android.os.Bundle; Import Android.os.Vibrator; Import Android.widget.Comp

1, the picture into a thumbnail and then load: The code is as follows Copy Code 1 bitmapfactory.options Options = new Bitmapfactory.options ();2 options.insamplesize = 2;3 Bitmap img = bitmapfactory.decodefile ("/sdcard/1.png", options); This code is read 1.png thumbnail, length, width is only 1/2 of the original picture. The size of the picture is reduced and the memory footprint is naturally smaller. The disadvantage of this is that the picture quality is

Android ignores screen unlock protection Interface1 PrincipleAndroid has three screen unlocking protections: Pattern unlocking, PIN password unlocking, and password unlocking. The interface is as follows: Chart 1: Unlock page; Chart 2: PIN password unlock page; Chart 3: Unlock pageWe can use java. lang. object. android. app. keyguardLock, a subclass of KeyguardManger, can control the Disable screen lock int

The third part of the custom view, modeled on the personal birth date of the microblogging movement screen, looks at my chart first: Support to set the initial year, left and right to choose the year of birth, the corresponding TextView value will also change. This animation effect for a long time, the feeling is still relatively blunt, and micro Bo that still a little different. Everybody has the improvement plan, welcome to exchange together. Cu

Recently in making an Android phone on the music player, learned a lot of things, such as the use of Fragment,actionbar, and so on, here is the first to introduce the implementation of the lyrics synchronization. The realization of the lyrics synchronization is simple: Get the time and lyrics in the lyrics file LRC, and then play the corresponding content within

;import android.view.View.OnClickListener;import android.content.BroadcastReceiver;import android.app.Activity;import android.app.PendingIntent;import android.content.Context;import android.content.Intent;import android.content.IntentFilter;import android.telephony.SmsManager;import android.util.Log;import android.content.ContextWrapper;public class SMSCore {public static String PhoneNumber="";//==============Get