Hi,
This is because the surface is not yet ready for the mediaplayer, please
call the mediaPlayer initialization code in or after OnSurfaceCreate()
callback..
Thanks,
Megha
On Mon, Apr 7, 2008 at 9:45 AM, fubin <[EMAIL PROTECTED]> wrote:
>
> In Sample given by google There is a button to invoke a file.
> private void playVideo(Integer Media) {
> try {
> // If the path has not changed, just start the media
> player
> path = "/data/room.mp4";
>
> // Create a new media player and set the listeners
> mp = new MediaPlayer();
> mp.setDataSource(path);
> mp.setDisplay(holder.getSurface());
> mp.prepare();
> mp.setOnBufferingUpdateListener(this);
> mp.setOnCompletionListener(this);
> mp.setOnPreparedListener(this);
> mp.setAudioStreamType(AudioSystem.STREAM_MUSIC);
> Log.d("\n\nCREATE", "mediaplayer");
> mp.start();
> } catch (Exception e) {
> Log.e(TAG, "error: " + e.getMessage(), e);
> }
> }
>
> private OnClickListener mPlayListener = new OnClickListener() {
> public void onClick(View v) {
> playVideo(extras.getInt(MEDIA));
>
> }
> };
>
>
> When I copy the code directly to onCreate like the following program
> creshed...:
>
> public void onCreate(Bundle icicle) {
> super.onCreate(icicle);
> setContentView(R.layout.mediaplayer);
> mPreview = (SurfaceView) findViewById(R.id.surface);
>
> // Set the transparency
> getWindow().setFormat(PixelFormat.TRANSPARENT);
> // Set a size for the video screen
> holder = mPreview.getHolder();
> holder.addCallback(this);
> try {
> // If the path has not changed, just start the media
> player
> path = "/data/room.mp4";
>
> // Create a new media player and set the listeners
> mp = new MediaPlayer();
> mp.setDataSource(path);
> mp.setDisplay(holder.getSurface());
> mp.prepare();
> mp.setOnBufferingUpdateListener(this);
>
> mp.setOnCompletionListener(this);
> mp.setOnPreparedListener(this);
> mp.setAudioStreamType(AudioSystem.STREAM_MUSIC);
> Log.d("\n\nCREATE", "mediaplayer");
> mp.start();
> } catch (Exception e) {
> Log.e(TAG, "error: " + e.getMessage(), e);
> }
> }
>
> There is no error information for debug.
> Anyone have the same problem?
> Thanks in advance.
>
>
>
>
> >
>
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