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/* GStreamer
*
* Copyright (C) 2014 Sebastian Dröge <sebastian@centricular.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
package org.freedesktop.gstreamer.play;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.TimeZone;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.os.PowerManager;
import android.util.Log;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ImageButton;
import android.widget.SeekBar;
import android.widget.SeekBar.OnSeekBarChangeListener;
import android.widget.TextView;
import android.widget.Toast;
import org.freedesktop.gstreamer.Player;
public class Play extends Activity implements SurfaceHolder.Callback, OnSeekBarChangeListener {
private PowerManager.WakeLock wake_lock;
private Player player;
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
try {
Player.init(this);
} catch (Exception e) {
Toast.makeText(this, e.getMessage(), Toast.LENGTH_LONG).show();
finish();
return;
}
setContentView(R.layout.main);
player = new Player();
PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
wake_lock = pm.newWakeLock(PowerManager.FULL_WAKE_LOCK, "GStreamer Play");
wake_lock.setReferenceCounted(false);
ImageButton play = (ImageButton) this.findViewById(R.id.button_play);
play.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
player.play();
wake_lock.acquire();
}
});
ImageButton pause = (ImageButton) this.findViewById(R.id.button_pause);
pause.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
player.pause();
wake_lock.release();
}
});
final SeekBar sb = (SeekBar) this.findViewById(R.id.seek_bar);
sb.setOnSeekBarChangeListener(this);
player.setPositionUpdatedListener(new Player.PositionUpdatedListener() {
public void positionUpdated(Player player, final long position) {
runOnUiThread (new Runnable() {
public void run() {
sb.setProgress((int) (position / 1000000));
updateTimeWidget();
}
});
}
});
player.setDurationChangedListener(new Player.DurationChangedListener() {
public void durationChanged(Player player, final long duration) {
runOnUiThread (new Runnable() {
public void run() {
sb.setMax((int) (duration / 1000000));
updateTimeWidget();
}
});
}
});
final GStreamerSurfaceView gsv = (GStreamerSurfaceView) this.findViewById(R.id.surface_video);
player.setVideoDimensionsChangedListener(new Player.VideoDimensionsChangedListener() {
public void videoDimensionsChanged(Player player, final int width, final int height) {
runOnUiThread (new Runnable() {
public void run() {
Log.i ("GStreamer", "Media size changed to " + width + "x" + height);
gsv.media_width = width;
gsv.media_height = height;
runOnUiThread(new Runnable() {
public void run() {
gsv.requestLayout();
}
});
}
});
}
});
SurfaceView sv = (SurfaceView) this.findViewById(R.id.surface_video);
SurfaceHolder sh = sv.getHolder();
sh.addCallback(this);
String mediaUri = null;
Intent intent = getIntent();
android.net.Uri uri = intent.getData();
Log.i ("GStreamer", "Received URI: " + uri);
if (uri.getScheme().equals("content")) {
android.database.Cursor cursor = getContentResolver().query(uri, null, null, null, null);
cursor.moveToFirst();
mediaUri = "file://" + cursor.getString(cursor.getColumnIndex(android.provider.MediaStore.Video.Media.DATA));
cursor.close();
} else {
mediaUri = uri.toString();
}
player.setUri(mediaUri);
updateTimeWidget();
}
protected void onDestroy() {
player.close();
super.onDestroy();
}
private void updateTimeWidget () {
final TextView tv = (TextView) this.findViewById(R.id.textview_time);
final SeekBar sb = (SeekBar) this.findViewById(R.id.seek_bar);
final int pos = sb.getProgress();
final int max = sb.getMax();
SimpleDateFormat df = new SimpleDateFormat("HH:mm:ss");
df.setTimeZone(TimeZone.getTimeZone("UTC"));
final String message = df.format(new Date (pos)) + " / " + df.format(new Date (max));
tv.setText(message);
}
public void surfaceChanged(SurfaceHolder holder, int format, int width,
int height) {
Log.d("GStreamer", "Surface changed to format " + format + " width "
+ width + " height " + height);
player.setSurface(holder.getSurface());
}
public void surfaceCreated(SurfaceHolder holder) {
Log.d("GStreamer", "Surface created: " + holder.getSurface());
}
public void surfaceDestroyed(SurfaceHolder holder) {
Log.d("GStreamer", "Surface destroyed");
player.setSurface(null);
}
public void onProgressChanged(SeekBar sb, int progress, boolean fromUser) {
if (!fromUser) return;
updateTimeWidget();
}
public void onStartTrackingTouch(SeekBar sb) {
}
public void onStopTrackingTouch(SeekBar sb) {
Log.d("GStreamer", "Seek to " + sb.getProgress());
player.seek(((long) sb.getProgress()) * 1000000);
}
}
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