[Android] Simple player source code for Video Playback

1. mainactivity. Java source code

Import android. app. activity; import android. graphics. pixelformat; import android. media. audiomanager; import android. media. mediaplayer; import android. OS. bundle; import android. util. log; import android. view. surfaceholder; import android. view. surfaceview; import android. view. view; import android. widget. imagebutton; import android. widget. textview; import android. widget. toast; public class ex07_14 extends Activity Implements surfaceholder. callback {private textview mtextview01; Private Static final string tag = "hippo_mediaplayer"; // print the log flag private mediaplayer identifier; private surfaceview msurfaceview01; private surfaceholder msurfaceholder01; private imagebutton mplay; private imagebutton mpause; private imagebutton mreset; private imagebutton mstop; private Boolean bispaused = false; private Boole An bisreleased = false; private string strvideopath = ""; @ override public void oncreate (bundle savedinstancestate) {super. oncreate (savedinstancestate); setcontentview (R. layout. main); If (! Checksdcard () // if there is no SD card {mmaketexttoast (getresources (). gettext (R. string. str_err_nosd ). tostring (), true);} mtextview01 = (textview) findviewbyid (R. id. mytextview1); getwindow (). setformat (pixelformat. unknown); msurfaceview01 = (surfaceview) findviewbyid (R. id. msurfaceview1); // The container msurfaceholder01 for animation display = msurfaceview01.getholder (); msurfaceholder01.addcallback (this); msurfaceholder01.setfixedsize (176,144); msurfaceholder01.settype (surfaceholder. surface_type_push_buffers); mplay = (imagebutton) findviewbyid (R. id. play); mpause = (imagebutton) findviewbyid (R. id. pause); mreset = (imagebutton) findviewbyid (R. id. reset); mstop = (imagebutton) findviewbyid (R. id. stop); strvideopath = "/sdcard/a.3gp"; mplay. setonclicklistener (New imagebutton. onclicklistener () {public void onclick (view) {If (CH Ecksdcard () {playvideo (strvideopath) ;}}); mpause. setonclicklistener (New imagebutton. onclicklistener () {public void onclick (view) {If (checksdcard () {If (mmediaplayer01! = NULL) {If (bisreleased = false) {If (bispaused = false) {mmediaplayer01.pause (); bispaused = true; mtextview01.settext (R. string. str_pause);} else if (bispaused = true) {mmediaplayer01.start (); bispaused = false; mtextview01.settext (R. string. str_play) ;}}}}); mreset. setonclicklistener (New imagebutton. onclicklistener () {public void onclick (view) {If (checksdcard () {If (bisreleased = False) {If (mmediaplayer01! = NULL) {mmediaplayer01.seekto (0) ;}}}}); mstop. setonclicklistener (New imagebutton. onclicklistener () {public void onclick (view) {If (checksdcard () {If (mmediaplayer01! = NULL) {If (bisreleased = false) {mmediaplayer01.stop (); mmediaplayer01.release (); bisreleased = true; mtextview01.settext (R. string. str_stop) ;}}}});} private void playvideo (string strpath) {mmediaplayer01 = new mediaplayer (); mmediaplayer01.setaudiostreamtype (audiomanager. stream_music); streams (msurfaceholder01); try {mmediaplayer01.setdatasource (strpath);} catch (exception e) {// todo auto-generated Catch Block mtextview01.settext ("setdatasource exceeption:" + E. tostring ();} Try {mmediaplayer01.prepare ();} catch (exception e) {// todo auto-generated Catch Block mtextview01.settext ("Prepare exceeption:" + E. tostring ();} mmediaplayer01.start (); bisreleased = false; mtextview01.settext (R. string. str_play); mmediaplayer01.setoncompletionlistener (New mediaplayer. oncompletionlistener () {@ override public void oncompletion (mediaplayer arg0) {// todo auto-generated method stub mtextview01.settext (R. string. str_stop) ;}}) ;}private Boolean checksdcard () {If (Android. OS. environment. getexternalstoragestate (). equals (Android. OS. environment. media_mounted) {return true;} else {return false;} public void mmaketexttoast (string STR, Boolean islong) {If (islong = true) {toast. maketext (ex07_14.this, STR, toast. length_long ). show ();} else {toast. maketext (ex07_14.this, STR, toast. length_short ). show () ;}@ override public void surfacechanged (surfaceholder, int format, int W, int h) {// todo auto-generated method stub log. I (TAG, "Surface Changed") ;}@ override public void surfacecreated (surfaceholder) {// todo auto-generated method stub log. I (TAG, "Surface Changed") ;}@ override public void surfacedestroyed (surfaceholder) {// todo auto-generated method stub log. I (TAG, "surface destroyed ");}}

Ii. Main. xml source code

<?xml version="1.0" encoding="utf-8"?><LinearLayout  xmlns:android="http://schemas.android.com/apk/res/android"  android:background="@drawable/white"  android:orientation="vertical"  android:layout_width="fill_parent"  android:layout_height="fill_parent">  <TextView    android:id="@+id/myTextView1"    android:layout_width="fill_parent"     android:layout_height="wrap_content"    android:textColor="@drawable/blue"     android:text="@string/hello"  />  <SurfaceView    android:id="@+id/mSurfaceView1"     android:layout_width="100px"     android:layout_height="100px">   </SurfaceView>    <SeekBar android:id="@+id/seekBar" android:layout_height="wrap_content" android:layout_width="fill_parent" />       <LinearLayout     android:orientation="horizontal"     android:layout_height="wrap_content"     android:layout_width="fill_parent"     android:padding="10dip"   >  <ImageButton android:id="@+id/play"     android:layout_height="wrap_content"     android:layout_width="wrap_content"    android:src="@drawable/play"  />   <ImageButton android:id="@+id/pause"    android:layout_height="wrap_content"     android:layout_width="wrap_content"     android:src="@drawable/pause"  />   <ImageButton android:id="@+id/reset"     android:layout_height="wrap_content"     android:layout_width="wrap_content"     android:src="@drawable/reset"  />   <ImageButton android:id="@+id/stop"     android:layout_height="wrap_content"     android:layout_width="wrap_content"     android:src="@drawable/stop"  />   </LinearLayout> </LinearLayout>

Third, the remaining images are required in the source code. You can bring your own images. You can play the video after testing. You must input a playback file in the sdcard.