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Only notify when we are >= 1 second ahead

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Roderick van Domburg 2022-01-09 23:04:14 +01:00
parent a62c1fea8f
commit c067c1524f
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GPG key ID: FE2585E713F9F30A
1 changed files with 30 additions and 10 deletions
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40
playback/src/player.rs
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@ -1107,23 +1107,41 @@ impl Future for PlayerInternal {
Ok(result) => {
if let Some((ref packet_position, ref packet)) = result {
let new_stream_position_ms = packet_position.position_ms;
*stream_position_ms = new_stream_position_ms;
let expected_position_ms = std::mem::replace(
&mut *stream_position_ms,
new_stream_position_ms,
);
if !passthrough {
match packet.samples() {
Ok(_) => {
// Only notify if we're skipped some packets *or* we are behind.
// If we're ahead it's probably due to a buffer of the backend
// and we're actually in time.
let new_stream_position = Duration::from_millis(
new_stream_position_ms as u64,
);
let notify_about_position = packet_position.skipped
|| match *reported_nominal_start_time {
let now = Instant::now();
// Only notify if we're skipped some packets *or* we are behind.
// If we're ahead it's probably due to a buffer of the backend
// and we're actually in time.
let notify_about_position =
match *reported_nominal_start_time {
None => true,
Some(reported_nominal_start_time) => {
let mut notify = false;
if let Some(lag) = Instant::now()
if packet_position.skipped {
if let Some(ahead) = new_stream_position
.checked_sub(Duration::from_millis(
expected_position_ms as u64,
))
{
notify |=
ahead >= Duration::from_secs(1)
}
}
if let Some(lag) = now
.checked_duration_since(
reported_nominal_start_time,
)
@ -1131,16 +1149,18 @@ impl Future for PlayerInternal {
if let Some(lag) =
lag.checked_sub(new_stream_position)
{
notify =
lag > Duration::from_secs(1)
notify |=
lag >= Duration::from_secs(1)
}
}
notify
}
};
if notify_about_position {
*reported_nominal_start_time =
Instant::now().checked_sub(new_stream_position);
now.checked_sub(new_stream_position);
self.send_event(PlayerEvent::Playing {
track_id,
play_request_id,