Delete video_render module.

webrtc/modules/video_render/android/java/src/org/webrtc/videoengine/ViEAndroidGLES20.java

-/*
- *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-package org.webrtc.videoengine;
-
-import java.util.concurrent.locks.ReentrantLock;
-
-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.opengles.GL10;
-
-import android.app.ActivityManager;
-import android.content.Context;
-import android.content.pm.ConfigurationInfo;
-import android.graphics.PixelFormat;
-import android.opengl.GLSurfaceView;
-
-import org.webrtc.Logging;
-
-public class ViEAndroidGLES20 extends GLSurfaceView
-        implements GLSurfaceView.Renderer {
-    private static String TAG = "WEBRTC-JR";
-    private static final boolean DEBUG = false;
-    // True if onSurfaceCreated has been called.
-    private boolean surfaceCreated = false;
-    private boolean openGLCreated = false;
-    // True if NativeFunctionsRegistered has been called.
-    private boolean nativeFunctionsRegisted = false;
-    private ReentrantLock nativeFunctionLock = new ReentrantLock();
-    // Address of Native object that will do the drawing.
-    private long nativeObject = 0;
-    private int viewWidth = 0;
-    private int viewHeight = 0;
-
-    public static boolean UseOpenGL2(Object renderWindow) {
-        return ViEAndroidGLES20.class.isInstance(renderWindow);
-    }
-
-    public ViEAndroidGLES20(Context context) {
-        super(context);
-        init(false, 0, 0);
-    }
-
-    public ViEAndroidGLES20(Context context, boolean translucent,
-            int depth, int stencil) {
-        super(context);
-        init(translucent, depth, stencil);
-    }
-
-    private void init(boolean translucent, int depth, int stencil) {
-
-        // By default, GLSurfaceView() creates a RGB_565 opaque surface.
-        // If we want a translucent one, we should change the surface's
-        // format here, using PixelFormat.TRANSLUCENT for GL Surfaces
-        // is interpreted as any 32-bit surface with alpha by SurfaceFlinger.
-        if (translucent) {
-            this.getHolder().setFormat(PixelFormat.TRANSLUCENT);
-        }
-
-        // Setup the context factory for 2.0 rendering.
-        // See ContextFactory class definition below
-        setEGLContextFactory(new ContextFactory());
-
-        // We need to choose an EGLConfig that matches the format of
-        // our surface exactly. This is going to be done in our
-        // custom config chooser. See ConfigChooser class definition
-        // below.
-        setEGLConfigChooser( translucent ?
-                             new ConfigChooser(8, 8, 8, 8, depth, stencil) :
-                             new ConfigChooser(5, 6, 5, 0, depth, stencil) );
-
-        // Set the renderer responsible for frame rendering
-        this.setRenderer(this);
-        this.setRenderMode(GLSurfaceView.RENDERMODE_WHEN_DIRTY);
-    }
-
-    private static class ContextFactory implements GLSurfaceView.EGLContextFactory {
-        private static int EGL_CONTEXT_CLIENT_VERSION = 0x3098;
-        public EGLContext createContext(EGL10 egl, EGLDisplay display, EGLConfig eglConfig) {
-            Logging.w(TAG, "creating OpenGL ES 2.0 context");
-            checkEglError("Before eglCreateContext", egl);
-            int[] attrib_list = {EGL_CONTEXT_CLIENT_VERSION, 2, EGL10.EGL_NONE };
-            EGLContext context = egl.eglCreateContext(display, eglConfig,
-                    EGL10.EGL_NO_CONTEXT, attrib_list);
-            checkEglError("After eglCreateContext", egl);
-            return context;
-        }
-
-        public void destroyContext(EGL10 egl, EGLDisplay display, EGLContext context) {
-            egl.eglDestroyContext(display, context);
-        }
-    }
-
-    private static void checkEglError(String prompt, EGL10 egl) {
-        int error;
-        while ((error = egl.eglGetError()) != EGL10.EGL_SUCCESS) {
-            Logging.e(TAG, String.format("%s: EGL error: 0x%x", prompt, error));
-        }
-    }
-
-    private static class ConfigChooser implements GLSurfaceView.EGLConfigChooser {
-
-        public ConfigChooser(int r, int g, int b, int a, int depth, int stencil) {
-            mRedSize = r;
-            mGreenSize = g;
-            mBlueSize = b;
-            mAlphaSize = a;
-            mDepthSize = depth;
-            mStencilSize = stencil;
-        }
-
-        // This EGL config specification is used to specify 2.0 rendering.
-        // We use a minimum size of 4 bits for red/green/blue, but will
-        // perform actual matching in chooseConfig() below.
-        private static int EGL_OPENGL_ES2_BIT = 4;
-        private static int[] s_configAttribs2 =
-        {
-            EGL10.EGL_RED_SIZE, 4,
-            EGL10.EGL_GREEN_SIZE, 4,
-            EGL10.EGL_BLUE_SIZE, 4,
-            EGL10.EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
-            EGL10.EGL_NONE
-        };
-
-        public EGLConfig chooseConfig(EGL10 egl, EGLDisplay display) {
-
-            // Get the number of minimally matching EGL configurations
-            int[] num_config = new int[1];
-            egl.eglChooseConfig(display, s_configAttribs2, null, 0, num_config);
-
-            int numConfigs = num_config[0];
-
-            if (numConfigs <= 0) {
-                throw new IllegalArgumentException("No configs match configSpec");
-            }
-
-            // Allocate then read the array of minimally matching EGL configs
-            EGLConfig[] configs = new EGLConfig[numConfigs];
-            egl.eglChooseConfig(display, s_configAttribs2, configs, numConfigs, num_config);
-
-            if (DEBUG) {
-                printConfigs(egl, display, configs);
-            }
-            // Now return the "best" one
-            return chooseConfig(egl, display, configs);
-        }
-
-        public EGLConfig chooseConfig(EGL10 egl, EGLDisplay display,
-                EGLConfig[] configs) {
-            for(EGLConfig config : configs) {
-                int d = findConfigAttrib(egl, display, config,
-                        EGL10.EGL_DEPTH_SIZE, 0);
-                int s = findConfigAttrib(egl, display, config,
-                        EGL10.EGL_STENCIL_SIZE, 0);
-
-                // We need at least mDepthSize and mStencilSize bits
-                if (d < mDepthSize || s < mStencilSize)
-                    continue;
-
-                // We want an *exact* match for red/green/blue/alpha
-                int r = findConfigAttrib(egl, display, config,
-                        EGL10.EGL_RED_SIZE, 0);
-                int g = findConfigAttrib(egl, display, config,
-                            EGL10.EGL_GREEN_SIZE, 0);
-                int b = findConfigAttrib(egl, display, config,
-                            EGL10.EGL_BLUE_SIZE, 0);
-                int a = findConfigAttrib(egl, display, config,
-                        EGL10.EGL_ALPHA_SIZE, 0);
-
-                if (r == mRedSize && g == mGreenSize && b == mBlueSize && a == mAlphaSize)
-                    return config;
-            }
-            return null;
-        }
-
-        private int findConfigAttrib(EGL10 egl, EGLDisplay display,
-                EGLConfig config, int attribute, int defaultValue) {
-
-            if (egl.eglGetConfigAttrib(display, config, attribute, mValue)) {
-                return mValue[0];
-            }
-            return defaultValue;
-        }
-
-        private void printConfigs(EGL10 egl, EGLDisplay display,
-            EGLConfig[] configs) {
-            int numConfigs = configs.length;
-            Logging.w(TAG, String.format("%d configurations", numConfigs));
-            for (int i = 0; i < numConfigs; i++) {
-                Logging.w(TAG, String.format("Configuration %d:\n", i));
-                printConfig(egl, display, configs[i]);
-            }
-        }
-
-        private void printConfig(EGL10 egl, EGLDisplay display,
-                EGLConfig config) {
-            int[] attributes = {
-                    EGL10.EGL_BUFFER_SIZE,
-                    EGL10.EGL_ALPHA_SIZE,
-                    EGL10.EGL_BLUE_SIZE,
-                    EGL10.EGL_GREEN_SIZE,
-                    EGL10.EGL_RED_SIZE,
-                    EGL10.EGL_DEPTH_SIZE,
-                    EGL10.EGL_STENCIL_SIZE,
-                    EGL10.EGL_CONFIG_CAVEAT,
-                    EGL10.EGL_CONFIG_ID,
-                    EGL10.EGL_LEVEL,
-                    EGL10.EGL_MAX_PBUFFER_HEIGHT,
-                    EGL10.EGL_MAX_PBUFFER_PIXELS,
-                    EGL10.EGL_MAX_PBUFFER_WIDTH,
-                    EGL10.EGL_NATIVE_RENDERABLE,
-                    EGL10.EGL_NATIVE_VISUAL_ID,
-                    EGL10.EGL_NATIVE_VISUAL_TYPE,
-                    0x3030, // EGL10.EGL_PRESERVED_RESOURCES,
-                    EGL10.EGL_SAMPLES,
-                    EGL10.EGL_SAMPLE_BUFFERS,
-                    EGL10.EGL_SURFACE_TYPE,
-                    EGL10.EGL_TRANSPARENT_TYPE,
-                    EGL10.EGL_TRANSPARENT_RED_VALUE,
-                    EGL10.EGL_TRANSPARENT_GREEN_VALUE,
-                    EGL10.EGL_TRANSPARENT_BLUE_VALUE,
-                    0x3039, // EGL10.EGL_BIND_TO_TEXTURE_RGB,
-                    0x303A, // EGL10.EGL_BIND_TO_TEXTURE_RGBA,
-                    0x303B, // EGL10.EGL_MIN_SWAP_INTERVAL,
-                    0x303C, // EGL10.EGL_MAX_SWAP_INTERVAL,
-                    EGL10.EGL_LUMINANCE_SIZE,
-                    EGL10.EGL_ALPHA_MASK_SIZE,
-                    EGL10.EGL_COLOR_BUFFER_TYPE,
-                    EGL10.EGL_RENDERABLE_TYPE,
-                    0x3042 // EGL10.EGL_CONFORMANT
-            };
-            String[] names = {
-                    "EGL_BUFFER_SIZE",
-                    "EGL_ALPHA_SIZE",
-                    "EGL_BLUE_SIZE",
-                    "EGL_GREEN_SIZE",
-                    "EGL_RED_SIZE",
-                    "EGL_DEPTH_SIZE",
-                    "EGL_STENCIL_SIZE",
-                    "EGL_CONFIG_CAVEAT",
-                    "EGL_CONFIG_ID",
-                    "EGL_LEVEL",
-                    "EGL_MAX_PBUFFER_HEIGHT",
-                    "EGL_MAX_PBUFFER_PIXELS",
-                    "EGL_MAX_PBUFFER_WIDTH",
-                    "EGL_NATIVE_RENDERABLE",
-                    "EGL_NATIVE_VISUAL_ID",
-                    "EGL_NATIVE_VISUAL_TYPE",
-                    "EGL_PRESERVED_RESOURCES",
-                    "EGL_SAMPLES",
-                    "EGL_SAMPLE_BUFFERS",
-                    "EGL_SURFACE_TYPE",
-                    "EGL_TRANSPARENT_TYPE",
-                    "EGL_TRANSPARENT_RED_VALUE",
-                    "EGL_TRANSPARENT_GREEN_VALUE",
-                    "EGL_TRANSPARENT_BLUE_VALUE",
-                    "EGL_BIND_TO_TEXTURE_RGB",
-                    "EGL_BIND_TO_TEXTURE_RGBA",
-                    "EGL_MIN_SWAP_INTERVAL",
-                    "EGL_MAX_SWAP_INTERVAL",
-                    "EGL_LUMINANCE_SIZE",
-                    "EGL_ALPHA_MASK_SIZE",
-                    "EGL_COLOR_BUFFER_TYPE",
-                    "EGL_RENDERABLE_TYPE",
-                    "EGL_CONFORMANT"
-            };
-            int[] value = new int[1];
-            for (int i = 0; i < attributes.length; i++) {
-                int attribute = attributes[i];
-                String name = names[i];
-                if (egl.eglGetConfigAttrib(display, config, attribute, value)) {
-                    Logging.w(TAG, String.format("  %s: %d\n", name, value[0]));
-                } else {
-                    // Logging.w(TAG, String.format("  %s: failed\n", name));
-                    while (egl.eglGetError() != EGL10.EGL_SUCCESS);
-                }
-            }
-        }
-
-        // Subclasses can adjust these values:
-        protected int mRedSize;
-        protected int mGreenSize;
-        protected int mBlueSize;
-        protected int mAlphaSize;
-        protected int mDepthSize;
-        protected int mStencilSize;
-        private int[] mValue = new int[1];
-    }
-
-    // IsSupported
-    // Return true if this device support Open GL ES 2.0 rendering.
-    public static boolean IsSupported(Context context) {
-        ActivityManager am =
-                (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
-        ConfigurationInfo info = am.getDeviceConfigurationInfo();
-        if(info.reqGlEsVersion >= 0x20000) {
-            // Open GL ES 2.0 is supported.
-            return true;
-        }
-        return false;
-    }
-
-    public void onDrawFrame(GL10 gl) {
-        nativeFunctionLock.lock();
-        if(!nativeFunctionsRegisted || !surfaceCreated) {
-            nativeFunctionLock.unlock();
-            return;
-        }
-
-        if(!openGLCreated) {
-            if(0 != CreateOpenGLNative(nativeObject, viewWidth, viewHeight)) {
-                return; // Failed to create OpenGL
-            }
-            openGLCreated = true; // Created OpenGL successfully
-        }
-        DrawNative(nativeObject); // Draw the new frame
-        nativeFunctionLock.unlock();
-    }
-
-    public void onSurfaceChanged(GL10 gl, int width, int height) {
-        surfaceCreated = true;
-        viewWidth = width;
-        viewHeight = height;
-
-        nativeFunctionLock.lock();
-        if(nativeFunctionsRegisted) {
-            if(CreateOpenGLNative(nativeObject,width,height) == 0)
-                openGLCreated = true;
-        }
-        nativeFunctionLock.unlock();
-    }
-
-    public void onSurfaceCreated(GL10 gl, EGLConfig config) {
-    }
-
-    public void RegisterNativeObject(long nativeObject) {
-        nativeFunctionLock.lock();
-        this.nativeObject = nativeObject;
-        nativeFunctionsRegisted = true;
-        nativeFunctionLock.unlock();
-    }
-
-    public void DeRegisterNativeObject() {
-        nativeFunctionLock.lock();
-        nativeFunctionsRegisted = false;
-        openGLCreated = false;
-        this.nativeObject = 0;
-        nativeFunctionLock.unlock();
-    }
-
-    public void ReDraw() {
-        if(surfaceCreated) {
-            // Request the renderer to redraw using the render thread context.
-            this.requestRender();
-        }
-    }
-
-    private native int CreateOpenGLNative(long nativeObject,
-            int width, int height);
-    private native void DrawNative(long nativeObject);
-
-}