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add subtitle message

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This commit is contained in:
jazzfool 2024-10-30 20:16:41 +11:00
parent 6b7ad93e63
commit 1c21e28a03
4 changed files with 81 additions and 40 deletions
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25
src/video_player.rs
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@ -20,6 +20,7 @@ where
height: iced::Length,
on_end_of_stream: Option<Message>,
on_new_frame: Option<Message>,
on_subtitle_text: Option<Box<dyn Fn(String) -> Message + 'a>>,
on_error: Option<Box<dyn Fn(&glib::Error) -> Message + 'a>>,
_phantom: PhantomData<(Theme, Renderer)>,
}
@ -37,6 +38,7 @@ where
height: iced::Length::Shrink,
on_end_of_stream: None,
on_new_frame: None,
on_subtitle_text: None,
on_error: None,
_phantom: Default::default(),
}
@ -82,6 +84,18 @@ where
}
}
/// Message to send when the video receives a new frame.
pub fn on_subtitle_text<F>(self, on_subtitle_text: F) -> Self
where
F: 'a + Fn(String) -> Message,
{
VideoPlayer {
on_subtitle_text: Some(Box::new(on_subtitle_text)),
..self
}
}
/// Message to send when the video playback encounters an error.
pub fn on_error<F>(self, on_error: F) -> Self
where
F: 'a + Fn(&glib::Error) -> Message,
@ -257,6 +271,17 @@ where
shell
.request_redraw(iced::window::RedrawRequest::At(std::time::Instant::now()));
}
if let Some(on_subtitle_text) = &self.on_subtitle_text {
if let Some(text) = inner
.subtitle_text
.try_lock()
.ok()
.and_then(|mut text| text.take())
{
shell.publish(on_subtitle_text(text));
}
}
}
Status::Captured
} else {