main.cpp

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/* SPDX-License-Identifier: MIT */
//  Includes
#include "ntv2democommon.h"
#include "ntv2devicescanner.h"
 
using namespace std;
 
 
static int ShowDeviceInfo (CNTV2Card & inCard)
{
    //  Get detailed device information...
    const NTV2DeviceID deviceID (inCard.GetDeviceID());
    string serial;
 
            //  Print the display name...
    cout    << "Device " << DEC(inCard.GetIndexNumber()+1) << ":" << endl
 
            //  Print description, device ID and serial number...
            << "\t" << "Description: " << inCard.GetDescription() << endl
            << "\t" << "Name: '" << inCard.GetDisplayName() << "'" << endl
            << "\t" << "Device ID: " << xHEX0N(deviceID,8) << endl
            << "\t" << "Serial Number: '" << (inCard.GetSerialNumberString(serial) ? serial : serial) << "'" << endl
 
            //  Print some additional info gleaned from the device features API...
            << "\t" << inCard.features().GetNumVideoInputs() << " SDI Input(s)" << endl
            << "\t" << inCard.features().GetNumVideoOutputs() << " SDI Output(s)" << endl
            << "\t" << inCard.features().GetNumHDMIVideoInputs() << " HDMI Input(s)" << endl
            << "\t" << inCard.features().GetNumHDMIVideoOutputs() << " HDMI Output(s)" << endl
            << "\t" << inCard.features().GetNumAnalogVideoInputs() << " Analog Input(s)" << endl
            << "\t" << inCard.features().GetNumAnalogVideoOutputs() << " Analog Output(s)" << endl
            << "\t" << inCard.features().GetNumEmbeddedAudioInputChannels() << " channel(s) of Embedded Audio Input" << endl
            << "\t" << inCard.features().GetNumEmbeddedAudioOutputChannels() << " channel(s) of Embedded Audio Output" << endl;
 
    //  Show its video and pixel format capabilities:
    const NTV2VideoFormatSet videoFormats(inCard.features().VideoFormats());
    const NTV2PixelFormats pixelFormats(inCard.features().PixelFormats());
    cout    << "\t" << videoFormats << endl
            << "\t" << pixelFormats << endl;
    return 0;
}
 
 
//  Main Program
 
int main (int argc, const char ** argv)
{   (void)argc; (void)argv;
    int     showVersion (0);
    char *  pDeviceSpec (AJA_NULL);
    AJADebug::Open();
 
    //  Command line option descriptions:
    const struct poptOption 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" },
        POPT_AUTOHELP
        POPT_TABLEEND
    };
    CNTV2DemoCommon::Popt popt(argc, argv, optionsTable);
    if (!popt)
        {cerr << "## ERROR: " << popt.errorStr() << endl;  return 2;}
    if (!popt.otherArgs().empty())
        {cerr << "## ERROR: Unexpected argument(s): " << popt.otherArgs() << endl;  return 2;}
    if (showVersion)
        {cout << argv[0] << ", NTV2 SDK " << ::NTV2Version() << endl;  return 0;}
 
    //  Device
    CNTV2Card device;
    const string deviceSpec (pDeviceSpec ? pDeviceSpec : "");
    if (!deviceSpec.empty())
    {
        if (!CNTV2DemoCommon::IsValidDevice(deviceSpec))
            return 2;
        else if (CNTV2DeviceScanner::GetFirstDeviceFromArgument(deviceSpec, device))
            return ShowDeviceInfo(device);  //  Show info for a single device
        else
            {cerr << "## ERROR: Failed to open '" << deviceSpec << "'";  return 2;}
    }   //  if -d option used
 
    cout << "AJA NTV2 SDK " << ::NTV2Version() << " supports devices:  " << ::NTV2GetSupportedDevices() << endl;
 
    //  Discover the AJA device(s) on the local host...
    ULWord deviceCount(0);
    while (CNTV2DeviceScanner::GetDeviceAtIndex(deviceCount, device))
    {
        if (deviceCount)
            cout << endl << endl << endl;
        ShowDeviceInfo(device);
        deviceCount++;
    }   //  for each device
    if (!deviceCount)
        cout << "No AJA devices found" << endl;
 
    return deviceCount ? 0 : 1;
 
}   //  main