forked from mirrors/gstreamer-rs
65 lines
2 KiB
Rust
65 lines
2 KiB
Rust
use glib::{object::IsA, translate::*};
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use gst::prelude::*;
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use crate::{auto::VideoAggregatorPad, subclass::AggregateFramesToken};
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mod sealed {
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pub trait Sealed {}
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impl<T: super::IsA<super::VideoAggregatorPad>> Sealed for T {}
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}
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pub trait VideoAggregatorPadExtManual: sealed::Sealed + IsA<VideoAggregatorPad> + 'static {
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#[doc(alias = "gst_video_aggregator_pad_has_current_buffer")]
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fn has_current_buffer(&self, _token: &AggregateFramesToken) -> bool {
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unsafe {
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from_glib(ffi::gst_video_aggregator_pad_has_current_buffer(
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self.as_ref().to_glib_none().0,
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))
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}
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}
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#[doc(alias = "gst_video_aggregator_pad_get_current_buffer")]
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fn current_buffer(&self, _token: &AggregateFramesToken) -> Option<gst::Buffer> {
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unsafe {
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from_glib_none(ffi::gst_video_aggregator_pad_get_current_buffer(
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self.as_ref().to_glib_none().0,
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))
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}
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}
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#[doc(alias = "gst_video_aggregator_pad_get_prepared_frame")]
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fn prepared_frame<'a>(
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&self,
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_token: &'a AggregateFramesToken,
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) -> Option<crate::VideoFrameRef<&'a gst::BufferRef>> {
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unsafe {
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let ptr =
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ffi::gst_video_aggregator_pad_get_prepared_frame(self.as_ref().to_glib_none().0);
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if ptr.is_null() {
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None
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} else {
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Some(crate::VideoFrameRef::from_glib_borrow(ptr).into_inner())
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}
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}
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}
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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::GstVideoAggregatorPad;
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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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impl<O: IsA<VideoAggregatorPad>> VideoAggregatorPadExtManual for O {}
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