Function hb_subtitle_must_burn

libhb/common.c:6248–6254

}

int hb_subtitle_must_burn(hb_subtitle_t *subtitle, int mux)
{
    return (subtitle->config.dest == RENDERSUB ||
             (!(subtitle->config.external_filename != NULL &&
                hb_subtitle_can_export(subtitle->source)) &&
              !hb_subtitle_can_pass(subtitle->source, mux)));
}

int hb_audio_can_apply_drc(uint32_t codec, uint32_t codec_param, int encoder)
{