40 lines
1011 B
Java
40 lines
1011 B
Java
package org.srb2.nativecode;
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import java.nio.ByteBuffer;
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import android.graphics.Bitmap;
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import android.graphics.Canvas;
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import android.view.SurfaceHolder;
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public class Video {
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public static int width = 340;
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public static int height = 240;
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private SurfaceHolder sh;
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public ByteBuffer fb;
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public Bitmap bmp;
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public Video(SRB2 srb2, SurfaceHolder sh) {
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this.sh = sh;
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fb = ByteBuffer.allocateDirect(fbSize());
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bmp = Bitmap.createBitmap(width, height, Bitmap.Config.RGB_565);
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}
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private int fbSize() {
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// naively assuming RGBA8888 now, even though that is entirely wrong.
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// ... well, at least, that's what the Canvas/Bitmap will expect.
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return width * height * 4;
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}
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public void gotFrame() {
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Canvas canvas = sh.lockCanvas();
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canvas.drawARGB(0xff, 0, 0, 0);
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// ugh, an extra copy. the only way to avoid this, I suppose,
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// is to use the surface in native code directly.
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bmp.copyPixelsFromBuffer(fb);
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canvas.drawBitmap(bmp, 0, 0, null);
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sh.unlockCanvasAndPost(canvas);
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}
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}
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