1 package com.mutantstargoat.photoshoot3d;

2

3 import android.app.NativeActivity;

4 import android.util.Log;

5 import static android.opengl.GLES20.*;

6 import android.hardware.Camera;

7 import android.hardware.Camera.CameraInfo;

8 import android.graphics.SurfaceTexture;

9

10 /*

11 import android.os.Bundle;

12 import android.content.Context;

13 import android.hardware.camera2.*;

14 */

15

16 public class MainActivity extends NativeActivity {

17 public static String tag = "photoshoot3d";

18

19 public static void foo()

20 {

21 glClearColor(0.2f, 1.0f, 0.3f, 1.0f);

22 }

23

24 // old camera api (fallback)

25 private static Camera cam;

26 private static SurfaceTexture surftex;

27

28 public static int start_video(int texid)

29 {

30 int num_cams = Camera.getNumberOfCameras();

31 Log.i(tag, "Found " + num_cams + " cameras");

32

33 for(int i=0; i<num_cams; i++) {

34 CameraInfo info = new CameraInfo();

35 Camera.getCameraInfo(i, info);

36

37 String facing_str = info.facing == CameraInfo.CAMERA_FACING_FRONT ? "front" : "back";

38

39 Log.i(tag, "camera[" + i + "]: " + facing_str);

40 }

41

42 surftex = new SurfaceTexture(texid);

43 surftex.setOnFrameAvailableListener(new FrameHandler());

44

45 cam = Camera.open();

46 try {

47 cam.setPreviewTexture(surftex);

48 }

49 catch(java.io.IOException e) {

50 Log.e(tag, "failed to set preview texture");

51 cam = null;

52 return -1;

53 }

54 cam.startPreview();

55

56 return 0;

57 }

58

59 public static void stop_video()

60 {

61 cam.stopPreview();

62 cam = null;

63 surftex = null;

64 }

65

66 public static void update()

67 {

68 if(cam != null && surftex != null) {

69 surftex.updateTexImage();

70 }

71 }

72 }

73

74 class FrameHandler implements SurfaceTexture.OnFrameAvailableListener {

75 @Override

76 public synchronized void onFrameAvailable(SurfaceTexture stex)

77 {

78 Log.i(MainActivity.tag, "new video frame");

79 stex.updateTexImage();

80 }

81 }