100 lines
2.2 KiB
C++
100 lines
2.2 KiB
C++
/**
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This file is a part of r0nk, atlas_moon, and rexy's matrix client
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Copyright (C) 2019 rexy712
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef LIBAV_FRAME_HPP
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#define LIBAV_FRAME_HPP
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extern "C"{
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# include <libavcodec/avcodec.h>
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}
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#include <utility> //exchange
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namespace libav{
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class frame
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{
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private:
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AVFrame* m_frame;
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bool m_freep = false;
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public:
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frame(void){
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m_frame = av_frame_alloc();
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m_frame->data[0] = nullptr;
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}
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frame(int width, int height, int format):
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frame()
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{
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m_frame->width = width;
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m_frame->height = height;
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m_frame->format = format;
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}
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frame(const frame&) = delete;
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frame(frame&& f)noexcept:
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m_frame(std::exchange(f.m_frame, nullptr)),
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m_freep(f.m_freep){}
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~frame(void){
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reset();
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}
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frame& operator=(const frame&) = delete;
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frame& operator=(frame&& f)noexcept{
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std::swap(m_frame, f.m_frame);
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std::swap(m_freep, f.m_freep);
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return *this;
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}
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void reset(AVFrame* frame = nullptr){
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if(m_frame){
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if(m_freep){
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av_freep(&m_frame->data[0]);
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}
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av_frame_unref(m_frame);
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av_frame_free(&m_frame);
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}
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m_frame = frame;
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}
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void set_freep(bool b = true){
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m_freep = b;
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}
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AVFrame* release(void){
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return std::exchange(m_frame, nullptr);
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}
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AVFrame* operator->(void){
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return m_frame;
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}
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const AVFrame* operator->(void)const{
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return m_frame;
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}
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AVFrame* get(void){
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return m_frame;
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}
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const AVFrame* get(void)const{
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return m_frame;
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}
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operator AVFrame*(void){
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return m_frame;
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}
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operator const AVFrame*(void)const{
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return m_frame;
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}
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};
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}
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#endif
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