Play local video

1. Play local video

Playlocationvideoinsdactivity.java

Key point 1:

String Path = "/sdcard/tzh.mp4";
String path2 = "" +environment.getexternalstoragedirectory () + "/tzh.mp4";//equivalent above address

Key point 2: Control progress bar

Package Com.example.videoplaydemo;import Android.app.activity;import Android.os.bundle;import Android.os.environment;import Java.io.file;import Android.app.activity;import Android.os.Bundle;import Android.view.view;import Android.view.view.onclicklistener;import Android.widget.mediacontroller;import Android.widget.toast;import Android.widget.videoview;import Java.io.file;import Android.app.Activity;import Android.media.mediaplayer;import Android.media.mediaplayer.oncompletionlistener;import Android.media.mediaplayer.onerrorlistener;import Android.os.bundle;import Android.util.log;import Android.view.view;import Android.widget.button;import Android.widget.edittext;import Android.widget.SeekBar; Import Android.widget.toast;import Android.widget.videoview;import Android.widget.SeekBar.OnSeekBarChangeListener ;p ublic class Playlocationvideoinsdactivity extends Activity {private final String TAG = "main";p rivate EditText et_path;p Rivate Button Btn_play, Btn_pause, Btn_replay, btn_stop;private SeekBar seekbar;private videoview vv_video;private boolean isplaying; @Overrideprotected void OnCreate (Bundle Savedinstancestate) {//TODO auto-generated method Stubsuper.oncreate (savedinstancestate); Setcontentview ( R.layout.acticity_play_sd_video); SeekBar = (SeekBar) Findviewbyid (r.id.seekbar); Et_path = (EditText) Findviewbyid ( R.id.et_path); vv_video = (Videoview) Findviewbyid (r.id.vv_videoview); btn_play = (Button) Findviewbyid (R.id.btn_play) ; btn_pause = (Button) Findviewbyid (r.id.btn_pause); btn_replay = (Button) Findviewbyid (r.id.btn_replay); btn_stop = ( Button) Findviewbyid (r.id.btn_stop); Btn_play.setonclicklistener (click); Btn_pause.setonclicklistener (click); btn_ Replay.setonclicklistener (click); Btn_stop.setonclicklistener (click);// Add progress Change event Seekbar.setonseekbarchangelistener for progress bar;} Private Onseekbarchangelistener change = new Onseekbarchangelistener () {@Overridepublic void Onstoptrackingtouch ( SeekBar SeekBar) {//When the progress bar stops modifying, the tick int progress = seekbar.getprogress () of the current progress bar is triggered///); if (vV_video! = null && vv_video.isplaying ()) {//Set the current playing position vv_video.seekto (progress);}} @Overridepublic void Onstarttrackingtouch (SeekBar SeekBar) {} @Overridepublic void onprogresschanged (SeekBar SeekBar, int Progress,boolean fromuser) {}};p rivate View.onclicklistener click = New View.onclicklistener () {@Overridepublic void OnClick (View v) {switch (V.getid ()) {case R.id.btn_play:play (0); break;case r.id.btn_pause:pause (); Break;case r.id.btn _replay:replay (); break;case r.id.btn_stop:stop (); break;default:break;}}; protected void Play (int msec) {log.i (TAG, "Get video file Address"); String Path = "/sdcard/tzh.mp4";//string path2 = "" +environment.getexternalstoragedirectory () + "/tzh.mp4";// Equivalent to the above address file File = new file (path), if (!file.exists ()) {Toast.maketext (this, "Video file path error", 0). Show (); return;} LOG.I (TAG, "Specify video source Path"); Vv_video.setvideopath (File.getabsolutepath ()); LOG.I (TAG, "start playing"), Vv_video.start ();//Play Vv_video.seekto (msec) in the initial position,//Set the maximum progress of the progress bar to the maximum playback duration of the video stream Seekbar.setmax (vv_ Video.getduration ());//start thread, update progress barScale new Thread () {@Overridepublic void run () {try {isplaying = True;while (isplaying) {////if playing, no 0.5. Milliseconds Update progress bar int current = Vv_video.getcurrentposition (); seekbar.setprogress (current); sleep (500);}} catch (Exception e) {e.printstacktrace ();}}}. Start ();//play after the Set play button is not available btn_play.setenabled (false); Vv_video.setoncompletionlistener (new Oncompletionlistener () {@ overridepublic void Oncompletion (MediaPlayer MP) {//callback btn_play.setenabled (TRUE) after playback;}); Vv_video.setonerrorlistener (New Onerrorlistener () {@Overridepublic Boolean onError (MediaPlayer MP, int what, int extra) {//Error replay play (0); isplaying = False;return false;}});} /** * * Re-start playback */protected void Replay () {if (Vv_video! = null && vv_video.isplaying ()) {vv_video.seekto (0); Toast.maketext (This, "replay", 0). Show (); Btn_pause.settext ("pause"); return;} isplaying = False;play (0);} /** * * Pause or resume */protected void pause () {if (Btn_pause.gettext (). toString (). Trim (). Equals ("continue")) {Btn_pause.settext ("pause" ); Vv_video.start (); Toast.maketext (This, "continue broadcastingPut ", 0). Show (); return;} if (Vv_video! = null && vv_video.isplaying ()) {vv_video.pause (); Btn_pause.settext ("Continue"); Toast.maketext (This, "pause playback", 0). Show ();}} /* * Stop playing */protected void Stop () {if (Vv_video! = null && vv_video.isplaying ()) {vv_video.stopplayback (); btn_p Lay.setenabled (true); isplaying = false;}}}

XML file:

<?xml version= "1.0" encoding= "Utf-8"? ><linearlayout xmlns:android= "http://schemas.android.com/apk/res/ Android "Android:layout_width=" Match_parent "android:layout_height=" match_parent "android:orientation=" vertical " > <edittext android:id= "@+id/et_path" android:layout_width= "Match_parent" android:layout         _height= "Wrap_content" android:text= "/sdcard/ykzzldx.mp4"/> <seekbar android:id= "@+id/seekBar"        Android:layout_width= "Match_parent" android:layout_height= "wrap_content"/> <linearlayout  Android:layout_width= "Wrap_content" android:layout_height= "wrap_content" android:orientation= "Horizontal" > <button android:id= "@+id/btn_play" android:layout_width= "0dip" Androi d:layout_height= "Wrap_content" android:layout_weight= "1" android:text= "Play"/> <butt On android:id= "@+id/btn_Pause "android:layout_width=" 0dip "android:layout_height=" Wrap_content "Android:layout_we ight= "1" android:text= "pause"/> <button android:id= "@+id/btn_replay" Andro Id:layout_width= "0dip" android:layout_height= "Wrap_content" android:layout_weight= "1" and            roid:text= "Replay"/> <button android:id= "@+id/btn_stop" android:layout_width= "0dip" android:layout_height= "Wrap_content" android:layout_weight= "1" android:text= "Stop"/> &        lt;/linearlayout> <videoview android:id= "@+id/vv_videoview" android:layout_width= "Fill_parent" android:layout_height= "Fill_parent"/> </LinearLayout>

Play local video