85 lines
2.6 KiB
C++
85 lines
2.6 KiB
C++
/* This file is part of the Pangolin Project.
|
|
* http://github.com/stevenlovegrove/Pangolin
|
|
*
|
|
* Copyright (c) 2014 Steven Lovegrove
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person
|
|
* obtaining a copy of this software and associated documentation
|
|
* files (the "Software"), to deal in the Software without
|
|
* restriction, including without limitation the rights to use,
|
|
* copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following
|
|
* conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be
|
|
* included in all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
|
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
|
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
|
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
* OTHER DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <pangolin/pangolin.h>
|
|
#include <pangolin/video/video.h>
|
|
|
|
namespace pangolin
|
|
{
|
|
|
|
// Video class that packs its video input using the given method.
|
|
class PANGOLIN_EXPORT PackVideo :
|
|
public VideoInterface,
|
|
public VideoFilterInterface,
|
|
public BufferAwareVideoInterface
|
|
{
|
|
public:
|
|
PackVideo(std::unique_ptr<VideoInterface>& videoin, PixelFormat new_fmt);
|
|
~PackVideo();
|
|
|
|
//! Implement VideoInput::Start()
|
|
void Start();
|
|
|
|
//! Implement VideoInput::Stop()
|
|
void Stop();
|
|
|
|
//! Implement VideoInput::SizeBytes()
|
|
size_t SizeBytes() const;
|
|
|
|
//! Implement VideoInput::Streams()
|
|
const std::vector<StreamInfo>& Streams() const;
|
|
|
|
//! Implement VideoInput::GrabNext()
|
|
bool GrabNext( unsigned char* image, bool wait = true );
|
|
|
|
//! Implement VideoInput::GrabNewest()
|
|
bool GrabNewest( unsigned char* image, bool wait = true );
|
|
|
|
//! Implement VideoFilterInterface method
|
|
std::vector<VideoInterface*>& InputStreams();
|
|
|
|
uint32_t AvailableFrames() const;
|
|
|
|
bool DropNFrames(uint32_t n);
|
|
|
|
protected:
|
|
void Process(unsigned char* image, const unsigned char* buffer);
|
|
|
|
std::unique_ptr<VideoInterface> src;
|
|
std::vector<VideoInterface*> videoin;
|
|
std::vector<StreamInfo> streams;
|
|
size_t size_bytes;
|
|
unsigned char* buffer;
|
|
|
|
picojson::value device_properties;
|
|
picojson::value frame_properties;
|
|
};
|
|
|
|
}
|