leyoda/cosmic-player
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Discard all video frames from the future

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Jeremy Soller 2024-01-26 15:03:34 -07:00
parent cfe58ccc06
commit a6a6c39e43
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GPG key ID: DCFCA852D3906975
1 changed files with 8 additions and 1 deletions
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9
src/player.rs
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@ -93,6 +93,13 @@ impl VideoQueue {
} }
} }
pub fn push(&mut self, frame: VideoFrame) {
// Discard all frames that are newer than frame to fix seeking and duration calculation
self.data
.retain(|other| other.1.map_or(true, |x| x <= frame.1.unwrap_or(x)));
self.data.push_back(frame);
}
pub fn duration(&self) -> Duration { pub fn duration(&self) -> Duration {
//TODO: can accurate duration actually be calculated since one frame would count as zero? //TODO: can accurate duration actually be calculated since one frame would count as zero?
let mut start_end_opt = None; let mut start_end_opt = None;
@ -309,7 +316,7 @@ fn ffmpeg_thread<P: AsRef<Path>>(
let video_frame = VideoFrame(scaled_frame, present_time_opt); let video_frame = VideoFrame(scaled_frame, present_time_opt);
{ {
let mut video_queue = video_queue_lock.lock().unwrap(); let mut video_queue = video_queue_lock.lock().unwrap();
video_queue.data.push_back(video_frame); video_queue.push(video_frame);
} }
let duration = start.elapsed(); let duration = start.elapsed();