load-dssi.cc

load-dssi.cc

/*

  Usage: load-dssi /usr/lib/dssi/libzynaddsubfx_dssi.so

  Build (without pthread):
        g++ -O2 -g -o load-dssi load-dssi.cc -ldl
  Build (with pthread):
        g++ -O2 -g -o load-dssi load-dssi.cc -ldl -pthread

*/

#include <dssi.h>
#include <dlfcn.h>
#include <stdio.h>

int main(int argc, char *argv[])
{
    if (argc != 2)
        return 1;

    void *dlh = dlopen(argv[1], RTLD_LAZY);
    if (!dlh)
        return 1;

    DSSI_Descriptor_Function fn = (DSSI_Descriptor_Function)
        dlsym(dlh, "dssi_descriptor");
    if (!fn)
        return 1;

    const DSSI_Descriptor *desc = fn(0);
    if (!desc)
        return 1;

    const LADSPA_Descriptor *ldesc = desc->LADSPA_Plugin;
    if (!ldesc)
        return 1;

    LADSPA_Handle handle = ldesc->instantiate(ldesc, 44100);
    ldesc->cleanup(handle);

    return 0;
}