| /* |
| * 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. |
| */ |
| |
| #include "core/native_frame.h" |
| |
| namespace android { |
| namespace filterfw { |
| |
| NativeFrame::NativeFrame(int size) : data_(NULL), size_(size), capacity_(size) { |
| data_ = capacity_ == 0 ? NULL : new uint8_t[capacity_]; |
| } |
| |
| NativeFrame::~NativeFrame() { |
| delete[] data_; |
| } |
| |
| bool NativeFrame::WriteData(const uint8_t* data, int offset, int size) { |
| if (size_ >= (offset + size)) { |
| memcpy(data_ + offset, data, size); |
| return true; |
| } |
| return false; |
| } |
| |
| bool NativeFrame::SetData(uint8_t* data, int size) { |
| delete[] data_; |
| size_ = capacity_ = size; |
| data_ = data; |
| return true; |
| } |
| |
| NativeFrame* NativeFrame::Clone() const { |
| NativeFrame* result = new NativeFrame(size_); |
| if (data_) |
| result->WriteData(data_, 0, size_); |
| return result; |
| } |
| |
| bool NativeFrame::Resize(int newSize) { |
| if (newSize <= capacity_ && newSize >= 0) { |
| size_ = newSize; |
| return true; |
| } |
| return false; |
| } |
| |
| } // namespace filterfw |
| } // namespace android |