#include <stdio.h>

#include <unistd.h>

#include <gpac/filters.h>

#include <gpac/constants.h>

/*

** Reproducer command-line:

** gpac -p=0 -i <poc> inspect:deep:analyze=full

*/

int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)

{

    // prevent blocking on fread(stdin)

    int devnull = open("/dev/null", O_RDONLY);

    if (devnull >= 0) {

        dup2(devnull, STDIN_FILENO);

        close(devnull);

    }

    char filename[256];

    GF_Err e;

    sprintf(filename, "/tmp/libfuzzer.%d", getpid());

    FILE *fp = fopen(filename, "wb");

    if (!fp) return 0;

    fwrite(data, size, 1, fp);

    fclose(fp);

    gf_log_set_tool_level(GF_LOG_RTI, GF_LOG_DEBUG);

    GF_FilterSession *fs = gf_fs_new_defaults(0);

    GF_Filter *src = gf_fs_load_source(fs, filename, NULL, NULL, &e);

    GF_Filter *insp = gf_fs_load_filter(fs, "inspect:deep:analyze=bs", &e);

    gf_fs_run(fs);

  gf_fs_del(fs);

    unlink(filename);

    return 0;

}