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tttocea708: don't incorrectly recode timestamp to frame conversion on gap events

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Simply use the already existing generate() which will convert from a timestamp
and duration into frames for processing.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/1942>
This commit is contained in:
Matthew Waters 2024-12-03 12:41:04 +11:00 committed by GStreamer Marge Bot
parent fe49837107
commit b23a514657
1 changed files with 6 additions and 28 deletions
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34
video/closedcaption/src/tttocea708/imp.rs
View file

@ -60,7 +60,6 @@ impl Default for Settings {
struct State {
translator: TextToCea708,
framerate: gst::Fraction,
last_frame_no: u64,
max_frame_no: u64,
force_clear: bool,
}
@ -70,7 +69,6 @@ impl Default for State {
Self {
translator: TextToCea708::default(),
framerate: gst::Fraction::new(DEFAULT_FPS_N, DEFAULT_FPS_D),
last_frame_no: 0,
max_frame_no: 0,
force_clear: false,
}
@ -288,34 +286,14 @@ impl TtToCea708 {
EventView::Gap(e) => {
let mut state = self.state.lock().unwrap();
let (fps_n, fps_d) = (
state.framerate.numer() as u64,
state.framerate.denom() as u64,
);
let (timestamp, duration) = e.get();
if state.last_frame_no == 0 {
state.last_frame_no = timestamp.mul_div_floor(fps_n, fps_d).unwrap().seconds();
gst::debug!(
CAT,
imp = self,
"Initial skip to frame no {}",
state.last_frame_no
);
}
let frame_no = (timestamp + duration.unwrap_or(gst::ClockTime::ZERO))
.mul_div_round(fps_n, fps_d)
.unwrap()
.seconds();
state.max_frame_no = frame_no;
let last_frame_no = state.last_frame_no;
state
.translator
.generate(last_frame_no, frame_no, Lines::new_empty());
self.generate(
&mut state,
timestamp,
duration.unwrap_or(gst::ClockTime::ZERO),
Lines::new_empty(),
);
let bufferlist = self.pop_bufferlist(&mut state);
drop(state);