| /* |
| * 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 android.filterfw.core; |
| |
| import android.filterfw.core.NativeAllocatorTag; |
| import android.graphics.SurfaceTexture; |
| import android.os.Looper; |
| import android.util.Log; |
| import android.view.Surface; |
| import android.media.MediaRecorder; |
| |
| /** |
| * @hide |
| */ |
| public class GLEnvironment { |
| |
| private int glEnvId; |
| |
| public GLEnvironment() { |
| nativeAllocate(); |
| } |
| |
| private GLEnvironment(NativeAllocatorTag tag) { |
| } |
| |
| public synchronized void tearDown() { |
| if (glEnvId != -1) { |
| nativeDeallocate(); |
| glEnvId = -1; |
| } |
| } |
| |
| @Override |
| protected void finalize() throws Throwable { |
| tearDown(); |
| } |
| |
| public void initWithNewContext() { |
| if (!nativeInitWithNewContext()) { |
| throw new RuntimeException("Could not initialize GLEnvironment with new context!"); |
| } |
| } |
| |
| public void initWithCurrentContext() { |
| if (!nativeInitWithCurrentContext()) { |
| throw new RuntimeException("Could not initialize GLEnvironment with current context!"); |
| } |
| } |
| |
| public boolean isActive() { |
| return nativeIsActive(); |
| } |
| |
| public boolean isContextActive() { |
| return nativeIsContextActive(); |
| } |
| |
| public static boolean isAnyContextActive() { |
| return nativeIsAnyContextActive(); |
| } |
| |
| public void activate() { |
| if (Looper.myLooper() != null && Looper.myLooper().equals(Looper.getMainLooper())) { |
| Log.e("FilterFramework", "Activating GL context in UI thread!"); |
| } |
| if (!nativeActivate()) { |
| throw new RuntimeException("Could not activate GLEnvironment!"); |
| } |
| } |
| |
| public void deactivate() { |
| if (!nativeDeactivate()) { |
| throw new RuntimeException("Could not deactivate GLEnvironment!"); |
| } |
| } |
| |
| public void swapBuffers() { |
| if (!nativeSwapBuffers()) { |
| throw new RuntimeException("Error swapping EGL buffers!"); |
| } |
| } |
| |
| public int registerSurface(Surface surface) { |
| int result = nativeAddSurface(surface); |
| if (result < 0) { |
| throw new RuntimeException("Error registering surface " + surface + "!"); |
| } |
| return result; |
| } |
| |
| public int registerSurfaceTexture(SurfaceTexture surfaceTexture, int width, int height) { |
| Surface surface = new Surface(surfaceTexture); |
| int result = nativeAddSurfaceWidthHeight(surface, width, height); |
| surface.release(); |
| if (result < 0) { |
| throw new RuntimeException("Error registering surfaceTexture " + surfaceTexture + "!"); |
| } |
| return result; |
| } |
| |
| public int registerSurfaceFromMediaRecorder(MediaRecorder mediaRecorder) { |
| int result = nativeAddSurfaceFromMediaRecorder(mediaRecorder); |
| if (result < 0) { |
| throw new RuntimeException("Error registering surface from " |
| + "MediaRecorder" + mediaRecorder + "!"); |
| } |
| return result; |
| } |
| |
| public void activateSurfaceWithId(int surfaceId) { |
| if (!nativeActivateSurfaceId(surfaceId)) { |
| throw new RuntimeException("Could not activate surface " + surfaceId + "!"); |
| } |
| } |
| |
| public void unregisterSurfaceId(int surfaceId) { |
| if (!nativeRemoveSurfaceId(surfaceId)) { |
| throw new RuntimeException("Could not unregister surface " + surfaceId + "!"); |
| } |
| } |
| |
| public void setSurfaceTimestamp(long timestamp) { |
| if (!nativeSetSurfaceTimestamp(timestamp)) { |
| throw new RuntimeException("Could not set timestamp for current surface!"); |
| } |
| } |
| |
| static { |
| System.loadLibrary("filterfw"); |
| } |
| |
| private native boolean nativeInitWithNewContext(); |
| |
| private native boolean nativeInitWithCurrentContext(); |
| |
| private native boolean nativeIsActive(); |
| |
| private native boolean nativeIsContextActive(); |
| |
| private static native boolean nativeIsAnyContextActive(); |
| |
| private native boolean nativeActivate(); |
| |
| private native boolean nativeDeactivate(); |
| |
| private native boolean nativeSwapBuffers(); |
| |
| private native boolean nativeAllocate(); |
| |
| private native boolean nativeDeallocate(); |
| |
| private native int nativeAddSurface(Surface surface); |
| |
| private native int nativeAddSurfaceWidthHeight(Surface surface, int width, int height); |
| |
| private native int nativeAddSurfaceFromMediaRecorder(MediaRecorder mediaRecorder); |
| |
| private native boolean nativeDisconnectSurfaceMediaSource(MediaRecorder mediaRecorder); |
| |
| private native boolean nativeActivateSurfaceId(int surfaceId); |
| |
| private native boolean nativeRemoveSurfaceId(int surfaceId); |
| |
| private native boolean nativeSetSurfaceTimestamp(long timestamp); |
| } |