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/*
Copyright 2021-2023 Gabriel Jensen.
This file is part of Luma.
Luma is free software: you can redistribute it
and/or modify it under the terms of the GNU
Affero General Public License as published by
the Free Software Foundation, either version 3
of the License, or (at your option) any later
version.
Luma is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Affero General Public License for more details.
You should have received a copy of the GNU
Affero General Public License along with Luma.
If not, see <https://www.gnu.org/licenses/>.
*/
use crate::app::App;
use std::thread::sleep;
use std::time::{Duration, Instant};
impl App {
pub fn sync_video(&self, frame_start: Instant) {
// Courtesy of TASVideos: <https://tasvideos.org/PlatformFramerates>
// 59.7275005696058 Hz
const FRAME_DURATION: u64 = 0xFF7932;
let frame_duration = Duration::from_nanos(FRAME_DURATION);
let remaining = match frame_duration.checked_sub(frame_start.elapsed()) {
Some(value) => value,
None => Duration::from_secs(0x0),
};
sleep(remaining);
}
}
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