videoOptions.h

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/*
 * Copyright (c) 2020, NVIDIA CORPORATION. All rights reserved.
 *
 * 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.
 */
 
#ifndef __VIDEO_OPTIONS_H_
#define __VIDEO_OPTIONS_H_

#include "imageFormat.h"        
#include "commandLine.h"

#include "URI.h"        


struct videoOptions
{
public:
        videoOptions();
        
        URI resource;

        uint32_t width;
        
        uint32_t height;        

        float frameRate;
        
        uint32_t bitRate;

        uint32_t numBuffers;

        bool zeroCopy;
        
        int loop;

        int rtspLatency;

        enum DeviceType
        {
                DEVICE_DEFAULT = 0,             
                DEVICE_V4L2,                    
                DEVICE_CSI,                     
                DEVICE_IP,                      
                DEVICE_FILE,                    
                DEVICE_DISPLAY                  
        };

        DeviceType deviceType;

        enum IoType
        {
                INPUT = 0,                      
                OUTPUT,                         
        };

        IoType ioType;

        enum FlipMethod
        {
                FLIP_NONE = 0,                          
                FLIP_COUNTERCLOCKWISE,          
                FLIP_ROTATE_180,                        
                FLIP_CLOCKWISE,                 
                FLIP_HORIZONTAL,                        
                FLIP_UPPER_RIGHT_DIAGONAL,      
                FLIP_VERTICAL,                          
                FLIP_UPPER_LEFT_DIAGONAL,       
                FLIP_DEFAULT = FLIP_NONE                
        };

        FlipMethod flipMethod;

        enum Codec
        {
                CODEC_UNKNOWN = 0,              
                CODEC_RAW,                      
                CODEC_H264,                     
                CODEC_H265,                     
                CODEC_VP8,                      
                CODEC_VP9,                      
                CODEC_MPEG2,                    
                CODEC_MPEG4,                    
                CODEC_MJPEG                     
        };

        Codec codec;

        void Print( const char* prefix=NULL ) const;

        bool Parse( const char* URI, const int argc, char** argv, IoType ioType);

        bool Parse( const char* URI, const commandLine& cmdLine, IoType ioType);

        bool Parse( const int argc, char** argv, IoType ioType, int ioPositionArg=-1 );

        bool Parse( const commandLine& cmdLine, IoType ioType, int ioPositionArg=-1 );

        static const char* IoTypeToStr( IoType type );

        static IoType IoTypeFromStr( const char* str );

        static const char* DeviceTypeToStr( DeviceType type );

        static DeviceType DeviceTypeFromStr( const char* str );

        static const char* FlipMethodToStr( FlipMethod flip );

        static FlipMethod FlipMethodFromStr( const char* str );

        static const char* CodecToStr( Codec codec );

        static Codec CodecFromStr( const char* str );
};


#define LOG_VIDEO "[video]  "

#endif