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extern crate dbus;
#[macro_use]
extern crate log;
#[macro_use]
extern crate failure;
extern crate clap;
extern crate clap_log_flag;
extern crate clap_verbosity_flag;
extern crate structopt;
use structopt::StructOpt;
use failure::Error;
//use dbus::stdintf::org_freedesktop_dbus::Properties;
use dbus::Connection;
use dbus_api::sink::OrgPulseAudioExtEqualizing1Equalizer;
mod dbus_api;
mod parsing;
mod utils;
use utils::*;
#[derive(StructOpt, Debug)]
enum Command {
#[structopt(name = "load")]
Load(LoadCli),
#[structopt(name = "reset")]
Reset(ResetCli),
}
#[derive(StructOpt, Debug)]
struct LoadCli {
}
#[derive(StructOpt, Debug)]
struct ResetCli {
}
#[derive(StructOpt, Debug)]
struct Cli {
#[structopt(flatten)]
verbose: clap_verbosity_flag::Verbosity,
#[structopt(flatten)]
log: clap_log_flag::Log,
#[structopt(subcommand)]
cmd: Command,
}
#[derive(Fail, Debug)]
#[fail(display = "No equalized sink found")]
struct NoEqualizedSink;
#[derive(Debug)]
pub struct Filter {
preamp: f64,
frequencies: Vec<u32>,
coefficients: Vec<f64>,
}
impl Filter {
fn pad(self, filter_rate: u32) -> Self {
Filter {
preamp: self.preamp,
frequencies: vec![0u32]
.into_iter()
.chain(self.frequencies.into_iter())
.chain(vec![filter_rate / 2u32])
.collect(),
coefficients: vec![1f64]
.into_iter()
.chain(self.coefficients.into_iter())
.chain(vec![1f64])
.collect(),
}
}
}
fn main() -> Result<(), Error> {
let args = Cli::from_args();
args.log.log_all(args.verbose.log_level())?;
use Command::*;
match args.cmd {
Load(args) => load(args),
Reset(args)=> reset(args),
}
}
fn reset(args: ResetCli) -> Result<(), Error> {
let conn = connect()?;
let conn_sink = get_equalized_sink(&conn)?;
let filter_rate = conn_sink.get_filter_sample_rate()?;
let filter = Filter {
preamp: 1f64,
frequencies: vec![],
coefficients: vec![],
}.pad(filter_rate);
send_filter(&conn_sink, filter)?;
Ok(())
}
fn load(args: LoadCli) -> Result<(), Error> {
let conn = connect()?;
let conn_sink = get_equalized_sink(&conn)?;
let filter = read_filter()?;
let filter_rate = conn_sink.get_filter_sample_rate()?;
send_filter(&conn_sink, filter.pad(filter_rate))?;
Ok(())
}
/*
fn introspect(conn: &dbus::ConnPath<&Connection>) {
let mut thing = conn
.method_call_with_args(
&"org.freedesktop.DBus.Introspectable".into(),
&"Introspect".into(),
|_| {},
).unwrap();
thing.as_result().unwrap();
println!("{}", thing.iter_init().read::<String>().unwrap());
}
*/
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