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transcriberbin: make sure to always record pad property changes

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When the pad isn't parented yet we should still record user choices,
either in our settings or in our state.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/1593>
This commit is contained in:
Mathieu Duponchelle 2024-06-05 17:23:34 +02:00 committed by GStreamer Marge Bot
parent 0e85973e94
commit 7cec628c43
1 changed files with 22 additions and 19 deletions
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41
video/closedcaption/src/transcriberbin/imp.rs
View file

@ -300,9 +300,10 @@ impl TranscriberBin {
channel.link_transcriber(&pad_state.transcriber)?;
let srcpad =
gst::GhostPad::builder_with_target(&channel.bin.static_pad("src").unwrap()).unwrap()
.name(format!("src_{}", channel.language))
.build();
gst::GhostPad::builder_with_target(&channel.bin.static_pad("src").unwrap())
.unwrap()
.name(format!("src_{}", channel.language))
.build();
pad_state.transcription_bin.add_pad(&srcpad)?;
if state.ccmux.static_pad(&channel.ccmux_pad_name).is_none() {
@ -1898,35 +1899,37 @@ impl ObjectImpl for TranscriberSinkPad {
}
}
"language-code" => {
let mut settings = self.settings.lock().unwrap();
let old_code = settings.language_code.clone();
let new_code = value
.get::<Option<String>>()
.expect("type checked upstream")
.unwrap_or_else(|| String::from(DEFAULT_INPUT_LANG_CODE));
settings.language_code.clone_from(&new_code);
if let Some(this) = self.obj().parent().and_downcast::<super::TranscriberBin>() {
let code = value
.get::<Option<String>>()
.expect("type checked upstream")
.unwrap_or_else(|| String::from(DEFAULT_INPUT_LANG_CODE));
let mut settings = self.settings.lock().unwrap();
if settings.language_code != code {
drop(settings);
if new_code != old_code {
gst::debug!(
CAT,
imp: self,
"Updating language code {} -> {code}",
settings.language_code,
"Updating language code {old_code} -> {new_code}",
);
settings.language_code = code;
drop(settings);
this.imp().update_languages(&self.obj(), true)
}
}
}
"transcriber" => {
let mut ps = self.state.lock().unwrap();
let pad_state = ps.as_mut().unwrap();
let old_transcriber = pad_state.transcriber.clone();
let new_transcriber: gst::Element = value.get().expect("type checked upstream");
pad_state.transcriber = new_transcriber.clone();
if let Some(this) = self.obj().parent().and_downcast::<super::TranscriberBin>() {
let mut s = this.imp().state.lock().unwrap();
let mut ps = self.state.lock().unwrap();
let pad_state = ps.as_mut().unwrap();
let old_transcriber = pad_state.transcriber.clone();
pad_state.transcriber = value.get().expect("type checked upstream");
if old_transcriber != pad_state.transcriber {
if old_transcriber != new_transcriber {
if let Some(ref mut state) = s.as_mut() {
match this
.imp()