Android Open Source - glvideoplayer-android Media Player Plane

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Back to project page glvideoplayer-android.

License

The source code is released under:

Apache License

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Java Source Code

package net.binzume.android.glvideoplayer;
//from   w w  w.  ja  va  2s. co  m
import java.io.IOException;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.FloatBuffer;

import android.content.Context;
import android.media.MediaPlayer;
import android.net.Uri;
import android.opengl.GLES20;
import android.util.Log;
import android.view.Surface;

public class MediaPlayerPlane extends OESTexture {
  private FloatBuffer vertex;
  public MediaPlayer mediaPlayer;
  
  public MediaPlayerPlane(Context context, Uri uri) {
    try {
      
      mediaPlayer = new MediaPlayer();
      textureUpdated = false;
      surfaceTexture = createSurfaceTexture();
      
      Log.d("MediaPlayerPlane","open: " + uri.toString());
      mediaPlayer.setDataSource(context, uri);
      mediaPlayer.setSurface(new Surface(surfaceTexture));
      mediaPlayer.prepare();
      
      mediaPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
        
        @Override
        public void onCompletion(MediaPlayer mp) {
          mp.start();
        }
      });
      
      mediaPlayer.start();
      // camera.setPreviewDisplay(null);
    } catch (RuntimeException e) {
      e.printStackTrace();
    } catch (IOException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }
    
    ByteBuffer bb = ByteBuffer.allocateDirect(4 * 4 * 4);
    bb.order(ByteOrder.nativeOrder());
    vertex = bb.asFloatBuffer();
    
    vertex.position(0);

    float bottom = 0f;
    float left = 0f;
    float sz = 1f;
    
    vertex.put(left);
    vertex.put(bottom);
    vertex.put(0);
    vertex.put(1);

    vertex.put(left);
    vertex.put(bottom + sz);
    vertex.put(0);
    vertex.put(0);

    vertex.put(left + sz);
    vertex.put(bottom + sz);
    vertex.put(1);
    vertex.put(0);

    vertex.put(left + sz);
    vertex.put(bottom);
    vertex.put(1);
    vertex.put(1);

    vertex.position(0);

  }
  
  @Override
  public void bindBuffer(GLShaderProgram glsl) {

    GLES20.glEnableVertexAttribArray(glsl.positionHandle);
    vertex.position(0);
    GLES20.glVertexAttribPointer(glsl.positionHandle, 4, GLES20.GL_FLOAT, false, 0, vertex);
//    checkGlError("drawGLES20 VertexAttribPointer bg vertex");

    GLES20.glBindTexture(GL_TEXTURE_EXTERNAL_OES, textureName);
    
    // Log.d("","bindBuffer" + cameraTextureName);
  
  }
  
  @Override
  public void release() {
    if (mediaPlayer != null) {
      mediaPlayer.stop();
      mediaPlayer.reset();
      mediaPlayer = null;
    }
    
    super.release();
  }
  
  public float getAspectRatio() {
    if (mediaPlayer == null) {
      return 1.0f;
    }
    
    return mediaPlayer.getVideoWidth() * 1f / mediaPlayer.getVideoHeight();
  }

}

Java Source Code List