167f751701
Provide a pipeline handler for the virtual vimc driver. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
93 lines
1.6 KiB
C++
93 lines
1.6 KiB
C++
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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/*
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* Copyright (C) 2018, Google Inc.
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*
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* vimc.cpp - Pipeline handler for the vimc device
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*/
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#include <libcamera/camera.h>
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#include "device_enumerator.h"
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#include "pipeline_handler.h"
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namespace libcamera {
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class PipeHandlerVimc : public PipelineHandler
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{
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public:
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PipeHandlerVimc();
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~PipeHandlerVimc();
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bool match(DeviceEnumerator *enumerator);
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unsigned int count();
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Camera *camera(unsigned int id) final;
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private:
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DeviceInfo *info_;
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Camera *camera_;
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};
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PipeHandlerVimc::PipeHandlerVimc()
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: info_(nullptr), camera_(nullptr)
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{
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}
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PipeHandlerVimc::~PipeHandlerVimc()
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{
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if (camera_)
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camera_->put();
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if (info_)
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info_->release();
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}
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unsigned int PipeHandlerVimc::count()
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{
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return 1;
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}
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Camera *PipeHandlerVimc::camera(unsigned int id)
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{
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if (id != 0)
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return nullptr;
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return camera_;
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}
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bool PipeHandlerVimc::match(DeviceEnumerator *enumerator)
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{
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DeviceMatch dm("vimc");
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dm.add("Raw Capture 0");
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dm.add("Raw Capture 1");
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dm.add("RGB/YUV Capture");
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dm.add("Sensor A");
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dm.add("Sensor B");
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dm.add("Debayer A");
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dm.add("Debayer B");
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dm.add("RGB/YUV Input");
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dm.add("Scaler");
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info_ = enumerator->search(dm);
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if (!info_)
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return false;
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info_->acquire();
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/*
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* NOTE: A more complete Camera implementation could
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* be passed the DeviceInfo(s) it controls here or
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* a reference to the PipelineHandler. Which method
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* will be chosen depends on how the Camera
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* object is modeled.
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*/
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camera_ = new Camera("Dummy VIMC Camera");
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return true;
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}
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REGISTER_PIPELINE_HANDLER(PipeHandlerVimc);
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} /* namespace libcamera */
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