Function show_usage

ffmpeg-single-cmd/src/main/cpp/ffmpeg_opt.c:3166–3171

}

void show_usage(void)
{
    av_log(NULL, AV_LOG_INFO, "Hyper fast Audio and Video encoder\n");
    av_log(NULL, AV_LOG_INFO, "usage: %s [options] [[infile options] -i infile]... {[outfile options] outfile}...\n", program_name);
    av_log(NULL, AV_LOG_INFO, "\n");
}

enum OptGroup {
    GROUP_OUTFILE,