119 lines
3.6 KiB
C++
119 lines
3.6 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) 2015 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/utils/timer.h>
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#include <pangolin/video/video.h>
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#include <TeliCamApi.h>
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namespace pangolin
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{
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// Video class that outputs test video signal.
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class PANGOLIN_EXPORT TeliVideo : public VideoInterface, public VideoPropertiesInterface,
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public BufferAwareVideoInterface, public GenicamVideoInterface
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{
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public:
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TeliVideo(const Params &p);
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~TeliVideo();
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Params OpenCameraAndGetRemainingParameters(Params ¶ms);
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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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inline Teli::CAM_HANDLE GetCameraHandle() {
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return cam;
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}
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inline Teli::CAM_STRM_HANDLE GetCameraStreamHandle() {
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return strm;
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}
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bool GetParameter(const std::string& name, std::string& result);
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bool SetParameter(const std::string& name, const std::string& value);
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//! Returns number of available frames
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uint32_t AvailableFrames() const;
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//! Drops N frames in the queue starting from the oldest
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//! returns false if less than n frames arae available
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bool DropNFrames(uint32_t n);
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//! Access JSON properties of device
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const picojson::value& DeviceProperties() const;
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//! Access JSON properties of most recently captured frame
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const picojson::value& FrameProperties() const;
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void PopulateEstimatedCenterCaptureTime(pangolin::basetime host_reception_time);
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protected:
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void Initialise();
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void InitPangoDeviceProperties();
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void SetDeviceParams(const Params &p);
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void SetNodeValStr(Teli::CAM_HANDLE cam, Teli::CAM_NODE_HANDLE node, std::string node_str, std::string val_str);
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std::vector<StreamInfo> streams;
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size_t size_bytes;
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Teli::CAM_HANDLE cam;
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Teli::CAM_STRM_HANDLE strm;
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#ifdef _WIN_
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HANDLE hStrmCmpEvt;
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#endif
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#ifdef _LINUX_
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Teli::SIGNAL_HANDLE hStrmCmpEvt;
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#endif
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double transfer_bandwidth_gbps;
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int exposure_us;
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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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