Thanks in advance : )
On 4月8日, 下午6时13分, fubin <[EMAIL PROTECTED]> wrote:
> Why does the following code failed? I just want switch between
> different files. But the application crashed again and again
>
> package com.google.android.samples.media.test;
>
> import android.app.Activity;
> import android.graphics.PixelFormat;
> import android.net.Uri;
> import android.os.Bundle;
> import android.util.Log;
> import android.view.View;
> import android.view.View.OnClickListener;
> import android.widget.Button;
> import android.widget.MediaController;
> import android.widget.VideoView;
>
> public class VideoViewDemo extends Activity {
> /** Called when the activity is first created. */
> private String path = "/data/room.mp4";
> private VideoView mVideoView;
>
> @Override
> public void onCreate(Bundle icicle) {
> super.onCreate(icicle);
> getWindow().setFormat(PixelFormat.TRANSLUCENT);
> setContentView(R.layout.videoview);
> mVideoView = (VideoView) findViewById(R.id.surface_view);
> MediaController nc = new MediaController(this);
> mVideoView.setMediaController(nc);
> mVideoView.requestFocus();
>
> Button b1 = (Button)findViewById(R.id.button1);
> Button b2 = (Button)findViewById(R.id.button2);
>
> b1.setOnClickListener(new OnClickListener(){
> @Override
> public void onClick(View view) {
> // TODO Auto-generated method stub
> mVideoView.pause();
> mVideoView.stopPlayback();
> mVideoView.setVideoPath("XXXXPATH1.MP4");
> }
> });
> b2.setOnClickListener(new OnClickListener(){
> @Override
> public void onClick(View view) {
> // TODO Auto-generated method stub
> mVideoView.pause();
> mVideoView.stopPlayback();
> mVideoView.setVideoPath("XXXXPATH2.MP4");
> }
> });
> }
>
> }
>
> On 4月8日, 上午12时39分, fubin <[EMAIL PROTECTED]> wrote:
>
> > The VideoView example works fine when play just a sigle mp4 file, But
> > I wander if I can pause the current playing file and setpath to
> > another file ? I tried but it failed.
>
> > how should I do if I want to switch between different mp4 files while
> > the previous one is not finished?
>
> > I use the following code to set a new file to a videoview:
> > if (mVideoView.isPlaying()) {
> > mVideoView.pause();
> > mVideoView.stopPlayback();
> > }
> > mVideoView.setVideoPath("XXXXX.mp4");
> > mVideoView.setMediaController(mMediaController);
>
> > Is there anything wrong?
> > The result is the first runing file paused, and the second file can
> > not run. when switch back to the previous one, it crashed
>
> > (BTW, the videoview widget seems resource consuming, It can't work on
> > my old T42 notebook with 1G memory, 1.7G cpu 1core, the application
> > die often, but on T61 with 2 core CPU, it works just as expected...)
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