main.cpp

Go to the documentation of this file.

/* SPDX-License-Identifier: MIT */
//  Includes
#include "ntv2outputtestpattern.h"
#include "ajabase/common/common.h"
 
 
using namespace std;
 
 
int main (int argc, const char ** argv)
{
    char *          pDeviceSpec     (AJA_NULL);     //  Device specifier string, if any
    char *          pPixelFormat    (AJA_NULL);     //  Pixel format argument
    char *          pTestPattern    (AJA_NULL);     //  Test pattern argument
    char *          pVancMode       (AJA_NULL);     //  VANC mode argument
    char *          pVideoFormat    (AJA_NULL);     //  Video format to use
    int             channelNumber   (1);            //  Channel/FrameStore to use
    int             showVersion     (0);            //  Show version?
    AJADebug::Open();
 
    //  Command line option descriptions:
    const CNTV2DemoCommon::PoptOpts optionsTable [] =
    {
        {"version",       0,    POPT_ARG_NONE,      &showVersion,   0,  "show version & exit",      AJA_NULL                    },
        {"device",      'd',    POPT_ARG_STRING,    &pDeviceSpec,   0,  "device to use",            "index#, serial#, or model" },
        {"channel",     'c',    POPT_ARG_INT,       &channelNumber, 0,  "channel to use",           "1-8"                       },
        {"pattern",     'p',    POPT_ARG_STRING,    &pTestPattern,  0,  "test pattern to show",     "0-15, name or '?' to list" },
        {"videoFormat", 'v',    POPT_ARG_STRING,    &pVideoFormat,  0,  "video format to produce",  "'?' or 'list' to list"},
        {"pixelFormat",   0,    POPT_ARG_STRING,    &pPixelFormat,  0,  "pixel format to use",      "'?' or 'list' to list"},
        {"vanc",          0,    POPT_ARG_STRING,    &pVancMode,     0,  "vanc mode",                "off|none|0|on|tall|1|taller|tallest|2"},
        POPT_AUTOHELP
        POPT_TABLEEND
    };
    CNTV2DemoCommon::Popt popt(argc, argv, optionsTable);
    if (!popt)
        {cerr << "## ERROR: " << popt.errorStr() << endl;  return 2;}
    if (showVersion)
        {cout << argv[0] << ", NTV2 SDK " << ::NTV2Version() << endl;  return 0;}
 
    //  Device
    const string deviceSpec (pDeviceSpec ? pDeviceSpec : "0");
    if (!CNTV2DemoCommon::IsValidDevice(deviceSpec))
        return 1;
 
    TestPatConfig config(deviceSpec);
 
    //  Channel
    if ((channelNumber < 1)  ||  (channelNumber > 8))
        {cerr << "## ERROR:  Invalid channel number " << channelNumber << " -- expected 1 thru 8" << endl;  return 1;}
    config.fOutputChannel = NTV2Channel(channelNumber - 1);
 
    //  VideoFormat
    const string videoFormatStr (pVideoFormat  ?  pVideoFormat  :  "");
    config.fVideoFormat = videoFormatStr.empty()    ?   NTV2_FORMAT_1080i_5994
                                                    :   CNTV2DemoCommon::GetVideoFormatFromString(videoFormatStr);
    if (videoFormatStr == "?"  ||  videoFormatStr == "list")
        {cout   << CNTV2DemoCommon::GetVideoFormatStrings(VIDEO_FORMATS_NON_4KUHD, deviceSpec) << endl;  return 0;}
    else if (!videoFormatStr.empty()  &&  config.fVideoFormat == NTV2_FORMAT_UNKNOWN)
    {   cerr    << "## ERROR:  Invalid '--videoFormat' value '" << videoFormatStr << "' -- expected values:" << endl
                << CNTV2DemoCommon::GetVideoFormatStrings(VIDEO_FORMATS_NON_4KUHD, deviceSpec) << endl;
        return 2;
    }
 
    //  Pixel Format
    const string pixelFormatStr (pPixelFormat  ?  pPixelFormat  :  "");
    config.fPixelFormat = pixelFormatStr.empty() ? NTV2_FBF_8BIT_YCBCR : CNTV2DemoCommon::GetPixelFormatFromString(pixelFormatStr);
    if (pixelFormatStr == "?"  ||  pixelFormatStr == "list")
        {cout << CNTV2DemoCommon::GetPixelFormatStrings(PIXEL_FORMATS_ALL, deviceSpec) << endl;  return 0;}
    else if (!pixelFormatStr.empty()  &&  !NTV2_IS_VALID_FRAME_BUFFER_FORMAT(config.fPixelFormat))
    {
        cerr    << "## ERROR:  Invalid '--pixelFormat' value '" << pixelFormatStr << "' -- expected values:" << endl
                << CNTV2DemoCommon::GetPixelFormatStrings(PIXEL_FORMATS_ALL, deviceSpec) << endl;
        return 2;
    }
 
    //  Pattern
    string tpSpec(pTestPattern  ?  pTestPattern  :  "");
    aja::lower(tpSpec);
    if (tpSpec == "?" || tpSpec == "list")
        {cout << CNTV2DemoCommon::GetTestPatternStrings() << endl;  return 0;}
    if (!tpSpec.empty())
    {
        config.fTestPatternName = CNTV2DemoCommon::GetTestPatternNameFromString(tpSpec);
        if (config.fTestPatternName.empty())
        {
            cerr    << "## ERROR:  Invalid '--pattern' value '" << tpSpec << "' -- expected values:" << endl
                    << CNTV2DemoCommon::GetTestPatternStrings() << endl;
            return 2;
        }
    }
 
    //  VANC Mode
    string vancStr (pVancMode ? pVancMode : "");
    aja::lower(vancStr);
    if (vancStr == "?" || vancStr == "list")
        {cout << CNTV2DemoCommon::GetVANCModeStrings() << endl;  return 0;}
    if (videoFormatStr.empty()  &&  !vancStr.empty())
        {cerr << "## ERROR: '--vanc' option also requires --videoFormat option" << endl;  return 2;}
    if (!vancStr.empty())
    {
        config.fVancMode = CNTV2DemoCommon::GetVANCModeFromString(vancStr);
        if (!NTV2_IS_VALID_VANCMODE(config.fVancMode))
        {   cerr    << "## ERROR:  Invalid '--vanc' value '" << vancStr << "' -- expected values: " << endl
                    << CNTV2DemoCommon::GetVANCModeStrings() << endl;
            return 2;
        }
    }
 
    //  Create the object that will display the test pattern...
    NTV2OutputTestPattern player(config);
    AJAStatus status = player.Init();
    if (AJA_FAILURE(status))
        {cout << "## ERROR:  Initialization failed: " << ::AJAStatusToString(status) << endl;   return 1;}
 
    //  Write the test pattern to the device and make it visible on the output...
    status = player.EmitPattern();
    if (AJA_FAILURE(status))
        {cout << "## ERROR:  EmitPattern failed: " << ::AJAStatusToString(status) << endl;  return 2;}
 
    //  Pause and wait for user to press Return or Enter...
    cout << "## NOTE:  Press Enter or Return to exit..." << endl;
    cin.get();
 
    return 0;
 
}   // main