3dphotoshoot
annotate src/android/MainActivity.java @ 7:7f6e6eb3d20e
some progress...
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Sat, 23 May 2015 23:14:44 +0300 |
| parents | e31e23ead56f |
| children | 9fc7d52f578d |
| rev | line source |
|---|---|
| nuclear@0 | 1 package com.mutantstargoat.photoshoot3d; |
| nuclear@0 | 2 |
| nuclear@0 | 3 import android.app.NativeActivity; |
| nuclear@0 | 4 import android.util.Log; |
| nuclear@4 | 5 import static android.opengl.GLES20.*; |
| nuclear@4 | 6 import android.hardware.Camera; |
| nuclear@4 | 7 import android.hardware.Camera.CameraInfo; |
| nuclear@4 | 8 import android.graphics.SurfaceTexture; |
| nuclear@7 | 9 |
| nuclear@3 | 10 /* |
| nuclear@3 | 11 import android.os.Bundle; |
| nuclear@3 | 12 import android.content.Context; |
| nuclear@3 | 13 import android.hardware.camera2.*; |
| nuclear@3 | 14 */ |
| nuclear@0 | 15 |
| nuclear@0 | 16 public class MainActivity extends NativeActivity { |
| nuclear@6 | 17 public static String tag = "photoshoot3d"; |
| nuclear@3 | 18 |
| nuclear@4 | 19 public static void foo() |
| nuclear@0 | 20 { |
| nuclear@4 | 21 glClearColor(0.2f, 1.0f, 0.3f, 1.0f); |
| nuclear@0 | 22 } |
| nuclear@3 | 23 |
| nuclear@3 | 24 // old camera api (fallback) |
| nuclear@4 | 25 private static Camera cam; |
| nuclear@7 | 26 private static SurfaceTexture surftex; |
| nuclear@3 | 27 |
| nuclear@4 | 28 public static int start_video(int texid) |
| nuclear@4 | 29 { |
| nuclear@4 | 30 int num_cams = Camera.getNumberOfCameras(); |
| nuclear@4 | 31 Log.i(tag, "Found " + num_cams + " cameras"); |
| nuclear@3 | 32 |
| nuclear@4 | 33 for(int i=0; i<num_cams; i++) { |
| nuclear@4 | 34 CameraInfo info = new CameraInfo(); |
| nuclear@4 | 35 Camera.getCameraInfo(i, info); |
| nuclear@3 | 36 |
| nuclear@4 | 37 String facing_str = info.facing == CameraInfo.CAMERA_FACING_FRONT ? "front" : "back"; |
| nuclear@3 | 38 |
| nuclear@4 | 39 Log.i(tag, "camera[" + i + "]: " + facing_str); |
| nuclear@3 | 40 } |
| nuclear@3 | 41 |
| nuclear@7 | 42 surftex = new SurfaceTexture(texid); |
| nuclear@4 | 43 surftex.setOnFrameAvailableListener(new FrameHandler()); |
| nuclear@4 | 44 |
| nuclear@4 | 45 cam = Camera.open(); |
| nuclear@4 | 46 try { |
| nuclear@4 | 47 cam.setPreviewTexture(surftex); |
| nuclear@4 | 48 } |
| nuclear@4 | 49 catch(java.io.IOException e) { |
| nuclear@4 | 50 Log.e(tag, "failed to set preview texture"); |
| nuclear@4 | 51 cam = null; |
| nuclear@4 | 52 return -1; |
| nuclear@4 | 53 } |
| nuclear@4 | 54 cam.startPreview(); |
| nuclear@4 | 55 |
| nuclear@4 | 56 return 0; |
| nuclear@3 | 57 } |
| nuclear@3 | 58 |
| nuclear@4 | 59 public static void stop_video() |
| nuclear@3 | 60 { |
| nuclear@4 | 61 cam.stopPreview(); |
| nuclear@4 | 62 cam = null; |
| nuclear@7 | 63 surftex = null; |
| nuclear@7 | 64 } |
| nuclear@7 | 65 |
| nuclear@7 | 66 public static void update() |
| nuclear@7 | 67 { |
| nuclear@7 | 68 if(cam != null && surftex != null) { |
| nuclear@7 | 69 surftex.updateTexImage(); |
| nuclear@7 | 70 } |
| nuclear@3 | 71 } |
| nuclear@0 | 72 } |
| nuclear@3 | 73 |
| nuclear@4 | 74 class FrameHandler implements SurfaceTexture.OnFrameAvailableListener { |
| nuclear@6 | 75 @Override |
| nuclear@6 | 76 public synchronized void onFrameAvailable(SurfaceTexture stex) |
| nuclear@3 | 77 { |
| nuclear@6 | 78 Log.i(MainActivity.tag, "new video frame"); |
| nuclear@4 | 79 stex.updateTexImage(); |
| nuclear@3 | 80 } |
| nuclear@3 | 81 } |