generated from zhangwei/Matrixai
111 lines
4.7 KiB
C++
111 lines
4.7 KiB
C++
/*
|
|
* Copyright (c) 2016-2017, NVIDIA CORPORATION. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* * Neither the name of NVIDIA CORPORATION nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
|
|
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
|
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
|
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
|
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
|
|
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
/**
|
|
* @file
|
|
* <b>Libargus Extension: Piecewise Linear Compression for WDR Sensor Modes</b>
|
|
*
|
|
* @b Description: Adds extra functionalities for the
|
|
* Piecewise Linear (PWL) compressed Wide Dynamic Range (WDR) sensor mode type.
|
|
*/
|
|
|
|
#ifndef _ARGUS_EXT_PWL_WDR_SENSOR_MODE_H
|
|
#define _ARGUS_EXT_PWL_WDR_SENSOR_MODE_H
|
|
|
|
namespace Argus
|
|
{
|
|
|
|
/**
|
|
* Adds extra functionalities for the Piecewise Linear (PWL) Wide Dynamic
|
|
* Range (WDR) sensor mode type. It introduces one new interface:
|
|
* - IPwlWdrSensorMode; returns a list of normalized float coordinates (x,y) that define
|
|
* the PWL compression curve used in the PWL WDR mode. This PWL compression
|
|
* curve is used by the sensor to compress WDR pixel values before sending
|
|
* them over CSI. This is done to save bandwidth for data transmission over
|
|
* VI-CSI. The compression converts the WDR pixel values from InputBitDepth
|
|
* space to OutputBitDepth space.The coordinates of the PWL compression
|
|
* curve can be un-normalized by scaling x-axis and y-axis values
|
|
* by InputBitDepth and OutputBitDepth respectively. The Bit depths can be
|
|
* obtained by using the respective methods in the ISensorMode interface.
|
|
* @see ISensorMode
|
|
*
|
|
* @defgroup ArgusExtPwlWdrSensorMode Ext::PwlWdrSensorMode
|
|
* @ingroup ArgusExtensions
|
|
*/
|
|
DEFINE_UUID(ExtensionName, EXT_PWL_WDR_SENSOR_MODE, 7f510b90,582b,11e6,bbb5,40,16,7e,ab,86,92);
|
|
|
|
namespace Ext
|
|
{
|
|
|
|
/**
|
|
* @class IPwlWdrSensorMode
|
|
*
|
|
* Interface to the properties of a PWL WDR device.
|
|
*
|
|
* Returns a list of normalized float coordinates (x,y) that define
|
|
* the Piecewise Linear (PWL) compression curve used in the PWL Wide Dynamic Range (WDR) mode.
|
|
* The coordinates are returned in a Point2D tuple. The coordinates
|
|
* can be un-normalized by scaling x-axis and y-axis values by InputBitDepth
|
|
* and OutputBitDepth respectively. The Bit depths can be obtained by using
|
|
* the respective methods in the ISensorMode interface.
|
|
* @see ISensorMode
|
|
*
|
|
* @ingroup ArgusSensorMode ArgusExtPwlWdrSensorMode
|
|
*/
|
|
DEFINE_UUID(InterfaceID, IID_PWL_WDR_SENSOR_MODE, 7f5acea0,582b,11e6,9414,40,16,7e,ab,86,92);
|
|
class IPwlWdrSensorMode : public Interface
|
|
{
|
|
public:
|
|
static const InterfaceID& id() { return IID_PWL_WDR_SENSOR_MODE; }
|
|
|
|
/**
|
|
* Returns the number of control points coordinates in the Piecewise Linear compression
|
|
* curve.
|
|
*/
|
|
virtual uint32_t getControlPointCount() const = 0;
|
|
|
|
/**
|
|
* Returns the Piecewise Linear (PWL) compression curve coordinates.
|
|
*
|
|
* @param[out] points The output vector to store the PWL compression curve coordinates.
|
|
* Upon successful return, this vector will filled in with
|
|
* getControlPointCount() count values, each containing a coordinates of
|
|
* PWL compression curve within a Point2D tuple.
|
|
*/
|
|
virtual Status getControlPoints(std::vector< Point2D<float> >* points) const = 0;
|
|
|
|
protected:
|
|
~IPwlWdrSensorMode() {}
|
|
};
|
|
|
|
} // namespace Ext
|
|
|
|
} // namespace Argus
|
|
|
|
#endif // _ARGUS_EXT_PWL_WDR_SENSOR_MODE_H
|