121 lines
2.5 KiB
C++
121 lines
2.5 KiB
C++
/***
|
|
|
|
Olive - Non-Linear Video Editor
|
|
Copyright (C) 2019 Olive Team
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
***/
|
|
|
|
#ifndef FRAME_H
|
|
#define FRAME_H
|
|
|
|
extern "C" {
|
|
#include <libavformat/avformat.h>
|
|
}
|
|
|
|
#include <memory>
|
|
|
|
#include "rational.h"
|
|
|
|
/**
|
|
* @brief The Frame class
|
|
*
|
|
* Abstraction from AVFrame. Currently a simple AVFrame wrapper.
|
|
*
|
|
* This class does not support copying at this time.
|
|
*/
|
|
class Frame
|
|
{
|
|
public:
|
|
// Normal constructor
|
|
Frame();
|
|
|
|
// AVFrame constructor
|
|
Frame(AVFrame* f);
|
|
|
|
// Copy constructor
|
|
Frame(const Frame& f);
|
|
|
|
// Move constructor
|
|
Frame(Frame&& f);
|
|
|
|
// Copy assignment operator
|
|
Frame& operator=(const Frame& f);
|
|
|
|
// Move assignment operator
|
|
Frame& operator=(Frame&& f);
|
|
|
|
// Destructor
|
|
~Frame();
|
|
|
|
/**
|
|
* @brief Set frame child
|
|
*
|
|
* This class currently primarily functions as a wrapper for AVFrame for use outside of the Decoder classes.
|
|
* The internal AVFrame is set here. This class will also take ownership of the AVFrame and automatically
|
|
* clear it when deconstructed.
|
|
*
|
|
* @param f
|
|
*/
|
|
void SetAVFrame(AVFrame* f, AVRational timebase);
|
|
|
|
/**
|
|
* @brief Get frame's width in pixels
|
|
*/
|
|
const int& width();
|
|
|
|
/**
|
|
* @brief Get frame's height in pixels
|
|
*/
|
|
const int& height();
|
|
|
|
/**
|
|
* @brief Get frame's timestamp.
|
|
*
|
|
* This timestamp is always a rational that will equate to the time in seconds.
|
|
*/
|
|
const rational& timestamp();
|
|
|
|
/**
|
|
* @brief Get frame's format
|
|
*
|
|
* @return
|
|
*
|
|
* Currently this will either be an AVPixelFormat (video) or an AVSampleFormat (audio).
|
|
*/
|
|
const int& format();
|
|
|
|
/**
|
|
* @brief Get the data buffer of this frame
|
|
*/
|
|
uint8_t** data();
|
|
|
|
/**
|
|
* @brief Get the linesize information for this frame
|
|
*/
|
|
int* linesize();
|
|
|
|
private:
|
|
|
|
void FreeChild();
|
|
|
|
AVFrame* frame_;
|
|
rational timestamp_;
|
|
};
|
|
|
|
using FramePtr = std::shared_ptr<Frame>;
|
|
|
|
#endif // FRAME_H
|