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Merge pull request #321 from devgianlu/time-alignment-fix

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Fix for time alignment issue
This commit is contained in:
Sasha Hilton 2019-03-25 19:05:06 +01:00 committed by GitHub
commit e9b159e9d9
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 59 additions and 38 deletions
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65
connect/src/spirc.rs
View file

@ -1,8 +1,15 @@
use std;
use std::time::{SystemTime, UNIX_EPOCH};
use futures::{Async, Future, Poll, Sink, Stream};
use futures::future;
use futures::sync::{mpsc, oneshot};
use futures::{Async, Future, Poll, Sink, Stream};
use protobuf::{self, Message};
use rand;
use rand::seq::SliceRandom;
use serde_json;
use context::StationContext;
use core::config::ConnectConfig;
use core::mercury::MercuryError;
use core::session::Session;
@ -10,19 +17,10 @@ use core::spotify_id::SpotifyId;
use core::util::SeqGenerator;
use core::version;
use core::volume::Volume;
use protocol;
use protocol::spirc::{DeviceState, Frame, MessageType, PlayStatus, State};
use playback::mixer::Mixer;
use playback::player::Player;
use serde_json;
use context::StationContext;
use rand;
use rand::seq::SliceRandom;
use std;
use std::time::{SystemTime, UNIX_EPOCH};
use protocol;
use protocol::spirc::{DeviceState, Frame, MessageType, PlayStatus, State};
pub struct SpircTask {
player: Player,
@ -64,14 +62,6 @@ pub struct Spirc {
commands: mpsc::UnboundedSender<SpircCommand>,
}
fn now_ms() -> i64 {
let dur = match SystemTime::now().duration_since(UNIX_EPOCH) {
Ok(dur) => dur,
Err(err) => err.duration(),
};
(dur.as_secs() * 1000 + (dur.subsec_nanos() / 1000_000) as u64) as i64
}
fn initial_state() -> State {
let mut frame = protocol::spirc::State::new();
frame.set_repeat(false);
@ -404,6 +394,14 @@ impl Future for SpircTask {
}
impl SpircTask {
fn now_ms(&mut self) -> i64 {
let dur = match SystemTime::now().duration_since(UNIX_EPOCH) {
Ok(dur) => dur,
Err(err) => err.duration(),
};
((dur.as_secs() + self.session.time_delta()) * 1000 + (dur.subsec_nanos() / 1000_000) as u64) as i64
}
fn handle_command(&mut self, cmd: SpircCommand) {
let active = self.device.get_is_active();
match cmd {
@ -494,15 +492,17 @@ impl SpircTask {
MessageType::kMessageTypeLoad => {
if !self.device.get_is_active() {
let now = self.now_ms();
self.device.set_is_active(true);
self.device.set_became_active_at(now_ms());
self.device.set_became_active_at(now);
}
self.update_tracks(&frame);
if self.state.get_track().len() > 0 {
let now = self.now_ms();
self.state.set_position_ms(frame.get_state().get_position_ms());
self.state.set_position_measured_at(now_ms() as u64);
self.state.set_position_measured_at(now as u64);
let play = frame.get_state().get_status() == PlayStatus::kPlayStatusPlay;
self.load_track(play);
@ -577,8 +577,9 @@ impl SpircTask {
MessageType::kMessageTypeSeek => {
let position = frame.get_position();
let now = self.now_ms();
self.state.set_position_ms(position);
self.state.set_position_measured_at(now_ms() as u64);
self.state.set_position_measured_at(now as u64);
self.player.seek(position);
self.notify(None);
}
@ -611,7 +612,8 @@ impl SpircTask {
self.mixer.start();
self.player.play();
self.state.set_status(PlayStatus::kPlayStatusPlay);
self.state.set_position_measured_at(now_ms() as u64);
let now = self.now_ms();
self.state.set_position_measured_at(now as u64);
}
}
@ -629,7 +631,7 @@ impl SpircTask {
self.mixer.stop();
self.state.set_status(PlayStatus::kPlayStatusPause);
let now = now_ms() as u64;
let now = self.now_ms() as u64;
let position = self.state.get_position_ms();
let diff = now - self.state.get_position_measured_at();
@ -674,7 +676,8 @@ impl SpircTask {
}
self.state.set_playing_track_index(new_index);
self.state.set_position_ms(0);
self.state.set_position_measured_at(now_ms() as u64);
let now = self.now_ms();
self.state.set_position_measured_at(now as u64);
self.load_track(continue_playing);
}
@ -710,14 +713,16 @@ impl SpircTask {
pos += 1;
}
let now = self.now_ms();
self.state.set_playing_track_index(new_index);
self.state.set_position_ms(0);
self.state.set_position_measured_at(now_ms() as u64);
self.state.set_position_measured_at(now as u64);
self.load_track(true);
} else {
let now = self.now_ms();
self.state.set_position_ms(0);
self.state.set_position_measured_at(now_ms() as u64);
self.state.set_position_measured_at(now as u64);
self.player.seek(0);
}
}
@ -744,7 +749,7 @@ impl SpircTask {
}
fn position(&mut self) -> u32 {
let diff = now_ms() as u64 - self.state.get_position_measured_at();
let diff = self.now_ms() as u64 - self.state.get_position_measured_at();
self.state.get_position_ms() + diff as u32
}
@ -881,7 +886,7 @@ impl<'a> CommandSender<'a> {
frame.set_seq_nr(spirc.sequence.get());
frame.set_typ(cmd);
frame.set_device_state(spirc.device.clone());
frame.set_state_update_id(now_ms());
frame.set_state_update_id(spirc.now_ms());
CommandSender {
spirc: spirc,
frame: frame,

32
core/src/session.rs
View file

@ -1,24 +1,27 @@
use bytes::Bytes;
use futures::sync::mpsc;
use futures::{Async, Future, IntoFuture, Poll, Stream};
use std::io;
use std::sync::atomic::{AtomicUsize, Ordering, ATOMIC_USIZE_INIT};
use std::sync::{Arc, RwLock, Weak};
use std::sync::atomic::{ATOMIC_USIZE_INIT, AtomicUsize, Ordering};
use std::time::{SystemTime, UNIX_EPOCH};
use byteorder::{BigEndian, ByteOrder};
use bytes::Bytes;
use futures::{Async, Future, IntoFuture, Poll, Stream};
use futures::sync::mpsc;
use tokio_core::reactor::{Handle, Remote};
use apresolve::apresolve_or_fallback;
use audio_key::AudioKeyManager;
use authentication::Credentials;
use cache::Cache;
use channel::ChannelManager;
use component::Lazy;
use config::SessionConfig;
use connection;
use audio_key::AudioKeyManager;
use channel::ChannelManager;
use mercury::MercuryManager;
struct SessionData {
country: String,
time_delta: u64,
canonical_username: String,
invalid: bool,
}
@ -108,6 +111,7 @@ impl Session {
country: String::new(),
canonical_username: username,
invalid: false,
time_delta: 0,
}),
tx_connection: sender_tx,
@ -146,6 +150,10 @@ impl Session {
self.0.mercury.get(|| MercuryManager::new(self.weak()))
}
pub fn time_delta(&self) -> u64 {
self.0.data.read().unwrap().time_delta
}
pub fn spawn<F, R>(&self, f: F)
where
F: FnOnce(&Handle) -> R + Send + 'static,
@ -168,8 +176,16 @@ impl Session {
fn dispatch(&self, cmd: u8, data: Bytes) {
match cmd {
0x4 => {
let server_timestamp = BigEndian::read_u32(data.as_ref()) as u64;
let timestamp = match SystemTime::now().duration_since(UNIX_EPOCH) {
Ok(dur) => dur,
Err(err) => err.duration(),
}.as_secs() as u64;
self.0.data.write().unwrap().time_delta = server_timestamp - timestamp;
self.debug_info();
self.send_packet(0x49, data.as_ref().to_owned());
self.send_packet(0x49, vec![0, 0, 0, 0]);
}
0x4a => (),
0x1b => {