Android opengl camera demo

/* * Copyright (C) 2011 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.sim.glcameratest; import android.animation.ObjectAnimator; import android.animation.ValueAnimator; import android.app.Activity; import android.content.res.Resources; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.SurfaceTexture; import android.opengl.GLUtils; import android.os.Bundle; import android.os.Environment; import android.util.Log; import android.view.Gravity; import android.view.TextureView; import android.view.View; import android.view.ViewGroup; import android.widget.FrameLayout; import android.hardware.Camera; import android.hardware.Camera.PreviewCallback; import android.graphics.ImageFormat; import android.graphics.SurfaceTexture.OnFrameAvailableListener; import android.hardware.Camera; import android.media.MediaCodec; import android.media.MediaCodecInfo; import android.media.MediaCodecList; import android.media.MediaFormat; import java.nio.ByteBuffer; import android.view.Surface; import android.os.Handler; import android.hardware.usb.UsbDevice; import android.widget.Toast; import android.widget.Button; import android.view.SurfaceHolder; import android.view.SurfaceView; import android.hardware.IFrameCallback; import android.hardware.USBMonitor; import android.hardware.UVCCamera; import android.hardware.USBMonitor.OnDeviceConnectListener; import android.hardware.USBMonitor.UsbControlBlock; import javax.microedition.khronos.egl.EGL10; import javax.microedition.khronos.egl.EGLConfig; import javax.microedition.khronos.egl.EGLContext; import javax.microedition.khronos.egl.EGLDisplay; import javax.microedition.khronos.egl.EGLSurface; import javax.microedition.khronos.opengles.GL; import java.io.BufferedOutputStream; import java.io.File; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.nio.ByteBuffer; import java.nio.ByteOrder; import java.nio.FloatBuffer; import java.util.List; import java.util.Iterator; import java.lang.reflect.Method; import android.opengl.GLES20; import android.opengl.GLES11Ext; import static android.opengl.GLES20.*; @SuppressWarnings({"UnusedDeclaration"}) public class GLTextureViewActivity extends Activity implements CameraDialog.CameraDialogParent { private static final String TAG = "GLTextureView"; private static final int BACK_CAMERA_ID = 0; private static final int FONT_CAMERA_ID = 1; private static final int USB_CAMERA_ID = 2; private RenderThread mFontRenderThread; private RenderThread mBackRenderThread; private RenderThread mUsbRenderThread; private TextureView font_view; private TextureView back_view; private TextureView usb_view; private SurfaceView surface_view; private SurfaceHolder mSurfaceHolder; private Camera mFontCamera; private Camera mBackCamera; private UVCCamera mUsbCamera; private SurfaceTexture mFontSurfaceTexture; private SurfaceTexture mBackSurfaceTexture; private SurfaceTexture mUsbSurfaceTexture; private long presentationTimeUs1 = System.nanoTime() / 1000; private USBMonitor mUSBMonitor; private Button mOpenUsbCamera; private Handler mHandler = new Handler(); private final Object mSync = new Object(); private SurfaceTexture mUsbPreviewSurface; private int mUsbWindowWidth; private int mUsbWindowHeight; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.gl_textureview_activity); font_view = (TextureView) findViewById(R.id.font_view); back_view = (TextureView) findViewById(R.id.back_view); usb_view = (TextureView) findViewById(R.id.usb_view); surface_view = (SurfaceView) findViewById(R.id.surface_view); mSurfaceHolder = surface_view.getHolder(); mOpenUsbCamera = (Button) findViewById(R.id.usb_open); mUSBMonitor = new USBMonitor(this, mOnDeviceConnectListener); font_view.setSurfaceTextureListener(new TextureView.SurfaceTextureListener(){ @Override public void onSurfaceTextureAvailable(SurfaceTexture surface, int width, int height) { Log.v("surface","onSurfaceTextureAvailable"); mFontRenderThread = new RenderThread(surface,width,height, 1920,1080, GLTextureViewActivity.this,FONT_CAMERA_ID); mFontRenderThread.start(); try { Method openMethod = Class .forName("android.hardware.Camera").getMethod( "openLegacy", int.class, int.class); mFontCamera = (android.hardware.Camera) openMethod.invoke( null, 1, 0x100); //mFontCamera = Camera.open(1); Camera.Parameters parameters = mFontCamera.getParameters(); parameters.setPreviewSize(1920, 1080); int[] max = determineMaximumSupportedFramerate(parameters); Log.v("fps","max[0]="+max[0]+";max[1]"+max[1]); parameters.setPreviewFpsRange(max[0], max[1]); parameters.set("recording-hint","true"); mFontCamera.setParameters(parameters); mFontSurfaceTexture = new SurfaceTexture(mFontRenderThread.getMainTextureId()); //Log.v("opengl","mRenderThread.getTextureId()="+mRenderThread.getTextureId()); mFontSurfaceTexture.setOnFrameAvailableListener(new OnFrameAvailableListener() { @Override public void onFrameAvailable(SurfaceTexture surfaceTexture) { // TODO Auto-generated method stub //Log.v("opengl","OnFrameAvailableListener"); synchronized(mFontRenderThread) { mFontRenderThread.onFrameAvialble(); } } }); mFontRenderThread.setInSurface(mFontSurfaceTexture); mFontCamera.setPreviewTexture(mFontSurfaceTexture); //mCamera.setPreviewCallback(previewCallback1); mFontCamera.startPreview(); detachCAmeraTexture(FONT_CAMERA_ID); } catch (Exception e) { Log.e("opengl",e.toString()); } //mTextureView.setCameraDistance(5000); } @Override public void onSurfaceTextureSizeChanged(SurfaceTexture surface, int width, int height) { } @Override public boolean onSurfaceTextureDestroyed(SurfaceTexture surface) { Log.v("surface","onSurfaceTextureDestroyed"); mFontRenderThread.finish(); try { mFontRenderThread.join(); } catch (InterruptedException e) { Log.e(RenderThread.LOG_TAG, "Could not wait for render thread"); } return true; } @Override public void onSurfaceTextureUpdated(SurfaceTexture surface) { } }); back_view.setSurfaceTextureListener(new TextureView.Surfa