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cea608overlay: handle CLEAR status

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+ log errors

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/754>
This commit is contained in:
Mathieu Duponchelle 2022-05-10 18:31:57 +02:00 committed by Sebastian Dröge
parent 3b6ab8f722
commit a3fad9e028
1 changed files with 27 additions and 13 deletions
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40
video/closedcaption/src/cea608overlay/imp.rs
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@ -349,23 +349,37 @@ impl Cea608Overlay {
} }
if Some(cc_type) == state.selected_field { if Some(cc_type) == state.selected_field {
if let Ok(Status::Ready) = state match state
.caption_frame .caption_frame
.decode((triple[1] as u16) << 8 | triple[2] as u16, 0.0) .decode((triple[1] as u16) << 8 | triple[2] as u16, 0.0)
{ {
let text = match state.caption_frame.to_text(true) { Ok(Status::Ready) => {
Ok(text) => text, let text = match state.caption_frame.to_text(true) {
Err(_) => { Ok(text) => text,
gst_error!( Err(_) => {
CAT, gst_error!(
obj: pad, CAT,
"Failed to convert caption frame to text" obj: pad,
); "Failed to convert caption frame to text"
continue; );
} continue;
}; }
};
self.overlay_text(element, &text, state); self.overlay_text(element, &text, state);
}
Ok(Status::Clear) => {
self.overlay_text(element, "", state);
}
Ok(Status::Ok) => (),
Err(err) => {
gst_error!(
CAT,
obj: pad,
"Failed to decode caption frame: {:?}",
err
);
}
} }
self.reset_timeout(state, pts); self.reset_timeout(state, pts);