117 lines
3.4 KiB
C++
117 lines
3.4 KiB
C++
/* This file is part of the Pangolin Project.
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* http://github.com/stevenlovegrove/Pangolin
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*
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* Copyright (c) 2014 Steven Lovegrove
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#pragma once
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#include <pangolin/pangolin.h>
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#include <pangolin/video/video.h>
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namespace pangolin
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{
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// Enum to match libdc1394's dc1394_bayer_method_t
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typedef enum {
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BAYER_METHOD_NEAREST = 0,
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BAYER_METHOD_SIMPLE,
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BAYER_METHOD_BILINEAR,
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BAYER_METHOD_HQLINEAR,
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BAYER_METHOD_DOWNSAMPLE_,
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BAYER_METHOD_EDGESENSE,
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BAYER_METHOD_VNG,
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BAYER_METHOD_AHD,
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// Pangolin custom defines
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BAYER_METHOD_NONE = 512,
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BAYER_METHOD_DOWNSAMPLE,
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BAYER_METHOD_DOWNSAMPLE_MONO
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} bayer_method_t;
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// Enum to match libdc1394's dc1394_color_filter_t
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typedef enum {
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DC1394_COLOR_FILTER_RGGB = 512,
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DC1394_COLOR_FILTER_GBRG,
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DC1394_COLOR_FILTER_GRBG,
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DC1394_COLOR_FILTER_BGGR
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} color_filter_t;
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// Video class that debayers its video input using the given method.
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class PANGOLIN_EXPORT DebayerVideo :
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public VideoInterface,
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public VideoFilterInterface,
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public BufferAwareVideoInterface
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{
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public:
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DebayerVideo(std::unique_ptr<VideoInterface>& videoin, const std::vector<bayer_method_t> &method, color_filter_t tile);
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~DebayerVideo();
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//! Implement VideoInput::Start()
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void Start();
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//! Implement VideoInput::Stop()
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void Stop();
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//! Implement VideoInput::SizeBytes()
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size_t SizeBytes() const;
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//! Implement VideoInput::Streams()
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const std::vector<StreamInfo>& Streams() const;
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//! Implement VideoInput::GrabNext()
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bool GrabNext( unsigned char* image, bool wait = true );
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//! Implement VideoInput::GrabNewest()
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bool GrabNewest( unsigned char* image, bool wait = true );
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std::vector<VideoInterface*>& InputStreams();
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static color_filter_t ColorFilterFromString(std::string str);
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static bayer_method_t BayerMethodFromString(std::string str);
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uint32_t AvailableFrames() const;
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bool DropNFrames(uint32_t n);
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protected:
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void ProcessStreams(unsigned char* out, const unsigned char* in);
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std::unique_ptr<VideoInterface> src;
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std::vector<VideoInterface*> videoin;
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std::vector<StreamInfo> streams;
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size_t size_bytes;
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std::unique_ptr<unsigned char[]> buffer;
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std::vector<bayer_method_t> methods;
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color_filter_t tile;
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picojson::value device_properties;
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picojson::value frame_properties;
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};
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}
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