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/********************************************************************
* libavio/include/Frame.h
*
* Copyright (c) 2022 Stephen Rhodes
*
* 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.
*
*********************************************************************/
#ifndef FRAME_H
#define FRAME_H
extern "C" {
#include "libavformat/avformat.h"
#include "libswscale/swscale.h"
#include "libavutil/imgutils.h"
#include "libavutil/pixdesc.h"
#include "libavcodec/avcodec.h"
#include "libavutil/avassert.h"
}
#include "Exception.h"
namespace avio
{
class Frame
{
public:
Frame();
~Frame();
Frame(const Frame& other);
Frame(Frame&& other) noexcept;
Frame(AVFrame* src);
Frame(int width, int height, AVPixelFormat pix_fmt);
Frame& operator=(const Frame& other);
Frame& operator=(Frame&& other) noexcept;
AVFrame* copyFrame(AVFrame* src);
bool isValid() const { return m_frame ? true : false; }
void invalidate();
AVMediaType mediaType() const;
uint64_t pts() { return m_frame ? m_frame->pts : AV_NOPTS_VALUE; }
void set_rts(AVStream* stream); // called from Decoder::decode
void set_pts(AVStream* stream); // called from Encoder::encode
std::string description() const;
AVFrame* m_frame = NULL;
uint64_t m_rts;
bool m_faded = false; // used by osd to avoid duplicate background fade
ExceptionHandler ex;
};
}
#endif // FRAME_H
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