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https://gitlab.freedesktop.org/gstreamer/gstreamer-rs.git
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28 lines
747 B
Rust
28 lines
747 B
Rust
use glib::{object::IsA, translate::*};
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use gst::prelude::*;
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use crate::auto::VideoAggregator;
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pub trait VideoAggregatorExtManual: 'static {
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fn video_info(&self) -> Option<crate::VideoInfo>;
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}
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impl<O: IsA<VideoAggregator>> VideoAggregatorExtManual for O {
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fn video_info(&self) -> Option<crate::VideoInfo> {
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unsafe {
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let ptr = self.as_ptr() as *mut ffi::GstVideoAggregator;
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let _guard = self.as_ref().object_lock();
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let info = &(*ptr).info;
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if info.finfo.is_null() || info.width <= 0 || info.height <= 0 {
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return None;
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}
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Some(from_glib_none(mut_override(
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info as *const ffi::GstVideoInfo,
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)))
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}
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}
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}
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