165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn/* 265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * Copyright (C) 2011 The Android Open Source Project 365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * 465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * Licensed under the Apache License, Version 2.0 (the "License"); 565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * you may not use this file except in compliance with the License. 665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * You may obtain a copy of the License at 765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * 865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * http://www.apache.org/licenses/LICENSE-2.0 965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * 1065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * Unless required by applicable law or agreed to in writing, software 1165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * distributed under the License is distributed on an "AS IS" BASIS, 1265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * See the License for the specific language governing permissions and 1465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * limitations under the License. 1565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn */ 1665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 1765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn#include "core/native_frame.h" 1865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 1965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennnamespace android { 2065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennnamespace filterfw { 2165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 2265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius RennNativeFrame::NativeFrame(int size) : data_(NULL), size_(size), capacity_(size) { 2365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn data_ = capacity_ == 0 ? NULL : new uint8_t[capacity_]; 2465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 2565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 2665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius RennNativeFrame::~NativeFrame() { 2765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn delete[] data_; 2865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 2965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 3065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennbool NativeFrame::WriteData(const uint8_t* data, int offset, int size) { 3165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (size_ >= (offset + size)) { 3265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn memcpy(data_ + offset, data, size); 3365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return true; 3465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 3565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return false; 3665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 3765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 3865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennbool NativeFrame::SetData(uint8_t* data, int size) { 3965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn delete[] data_; 4065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn size_ = capacity_ = size; 4165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn data_ = data; 4265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return true; 4365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 4465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 4565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius RennNativeFrame* NativeFrame::Clone() const { 4665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn NativeFrame* result = new NativeFrame(size_); 4765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (data_) 4865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn result->WriteData(data_, 0, size_); 4965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return result; 5065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 5165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 5265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennbool NativeFrame::Resize(int newSize) { 5365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (newSize <= capacity_ && newSize >= 0) { 5465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn size_ = newSize; 5565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return true; 5665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 5765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return false; 5865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 5965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 6065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} // namespace filterfw 6165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} // namespace android 62