/*
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* dma_video_buffer.cpp - dma buffer
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*
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* Copyright (c) 2016 Intel Corporation
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* Copyright (c) 2021 Rockchip Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Author: Wind Yuan <feng.yuan@intel.com>
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* Author: Cody Xie <cody.xie@rock-chips.com>
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*/
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#include "dma_video_buffer.h"
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#include "xcam_log.h"
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namespace XCam {
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DmaVideoBuffer::DmaVideoBuffer(const VideoBufferInfo& info, int dma_fd, bool need_close_fd)
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: DmaBuffer(dma_fd, info.size), VideoBuffer(info), _need_close_fd(need_close_fd) {
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XCAM_ASSERT(dma_fd >= 0);
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}
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DmaVideoBuffer::~DmaVideoBuffer() {
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if (!_need_close_fd) (void)(DmaBuffer::release());
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}
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uint8_t* DmaVideoBuffer::map() { return static_cast<uint8_t*>(DmaBuffer::map()); }
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bool DmaVideoBuffer::unmap() {
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DmaBuffer::unmap();
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return true;
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}
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int DmaVideoBuffer::get_fd() { return DmaBuffer::getFd(); }
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} // namespace XCam
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