| /* |
| * 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.annotation.UnsupportedAppUsage; |
| import android.filterfw.core.Frame; |
| import android.filterfw.core.FrameFormat; |
| import android.filterfw.core.MutableFrameFormat; |
| |
| /** |
| * @hide |
| */ |
| public abstract class FrameManager { |
| |
| private FilterContext mContext; |
| |
| @UnsupportedAppUsage |
| public abstract Frame newFrame(FrameFormat format); |
| |
| @UnsupportedAppUsage |
| public abstract Frame newBoundFrame(FrameFormat format, int bindingType, long bindingId); |
| |
| @UnsupportedAppUsage |
| public Frame duplicateFrame(Frame frame) { |
| Frame result = newFrame(frame.getFormat()); |
| result.setDataFromFrame(frame); |
| return result; |
| } |
| |
| public Frame duplicateFrameToTarget(Frame frame, int newTarget) { |
| MutableFrameFormat newFormat = frame.getFormat().mutableCopy(); |
| newFormat.setTarget(newTarget); |
| Frame result = newFrame(newFormat); |
| result.setDataFromFrame(frame); |
| return result; |
| } |
| |
| public abstract Frame retainFrame(Frame frame); |
| |
| public abstract Frame releaseFrame(Frame frame); |
| |
| public FilterContext getContext() { |
| return mContext; |
| } |
| |
| public GLEnvironment getGLEnvironment() { |
| return mContext != null ? mContext.getGLEnvironment() : null; |
| } |
| |
| public void tearDown() { |
| } |
| |
| void setContext(FilterContext context) { |
| mContext = context; |
| } |
| } |