nuclear@0: package com.mutantstargoat.photoshoot3d;
nuclear@0: 
nuclear@0: import android.app.NativeActivity;
nuclear@0: import android.util.Log;
nuclear@4: import static android.opengl.GLES20.*;
nuclear@4: import android.hardware.Camera;
nuclear@4: import android.hardware.Camera.CameraInfo;
nuclear@4: import android.graphics.SurfaceTexture;
nuclear@7: 
nuclear@3: /*
nuclear@3: import android.os.Bundle;
nuclear@3: import android.content.Context;
nuclear@3: import android.hardware.camera2.*;
nuclear@3: */
nuclear@0: 
nuclear@0: public class MainActivity extends NativeActivity {
nuclear@6: 	public static String tag = "photoshoot3d";
nuclear@8: 	public static boolean frame_pending;
nuclear@3: 
nuclear@4: 	public static void foo()
nuclear@0: 	{
nuclear@4: 		glClearColor(0.2f, 1.0f, 0.3f, 1.0f);
nuclear@0: 	}
nuclear@3: 
nuclear@3: 	// old camera api (fallback)
nuclear@4: 	private static Camera cam;
nuclear@7: 	private static SurfaceTexture surftex;
nuclear@3: 
nuclear@4: 	public static int start_video(int texid)
nuclear@4: 	{
nuclear@4: 		int num_cams = Camera.getNumberOfCameras();
nuclear@4: 		Log.i(tag, "Found " + num_cams + " cameras");
nuclear@3: 
nuclear@8: 		if(num_cams < 1) {
nuclear@8: 			return -1;
nuclear@8: 		}
nuclear@8: 
nuclear@4: 		for(int i=0; i<num_cams; i++) {
nuclear@4: 			CameraInfo info = new CameraInfo();
nuclear@4: 			Camera.getCameraInfo(i, info);
nuclear@3: 
nuclear@4: 			String facing_str = info.facing == CameraInfo.CAMERA_FACING_FRONT ? "front" : "back";
nuclear@3: 
nuclear@4: 			Log.i(tag, "camera[" + i + "]: " + facing_str);
nuclear@3: 		}
nuclear@3: 
nuclear@7: 		surftex = new SurfaceTexture(texid);
nuclear@4: 		surftex.setOnFrameAvailableListener(new FrameHandler());
nuclear@4: 
nuclear@8: 		cam = Camera.open(0);
nuclear@8: 
nuclear@8: 		Camera.Parameters params = cam.getParameters();
nuclear@8: 		params.set("orientation", "landscape");
nuclear@8: 		cam.setParameters(params);
nuclear@8: 
nuclear@4: 		try {
nuclear@4: 			cam.setPreviewTexture(surftex);
nuclear@4: 		}
nuclear@4: 		catch(java.io.IOException e) {
nuclear@4: 			Log.e(tag, "failed to set preview texture");
nuclear@4: 			cam = null;
nuclear@4: 			return -1;
nuclear@4: 		}
nuclear@4: 		cam.startPreview();
nuclear@4: 
nuclear@4: 		return 0;
nuclear@3: 	}
nuclear@3: 
nuclear@4: 	public static void stop_video()
nuclear@3: 	{
nuclear@4: 		cam.stopPreview();
nuclear@4: 		cam = null;
nuclear@7: 		surftex = null;
nuclear@7: 	}
nuclear@7: 
nuclear@8: 	public static synchronized void update()
nuclear@7: 	{
nuclear@8: 		if(cam != null && surftex != null && frame_pending) {
nuclear@7: 			surftex.updateTexImage();
nuclear@8: 			frame_pending = false;
nuclear@7: 		}
nuclear@3: 	}
nuclear@0: }
nuclear@3: 
nuclear@4: class FrameHandler implements SurfaceTexture.OnFrameAvailableListener {
nuclear@6: 	@Override
nuclear@6: 	public synchronized void onFrameAvailable(SurfaceTexture stex)
nuclear@3: 	{
nuclear@8: 		MainActivity.frame_pending = true;
nuclear@3: 	}
nuclear@3: }