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gstreamer_audio/
audio_aggregator_pad.rs

1use glib::translate::*;
2use gst::prelude::*;
3
4use crate::{AudioAggregatorPad, ffi};
5
6pub trait AudioAggregatorPadExtManual: IsA<AudioAggregatorPad> + 'static {
7    fn audio_info(&self) -> Option<crate::AudioInfo> {
8        unsafe {
9            let ptr = self.as_ptr() as *mut ffi::GstAudioAggregatorPad;
10            let _guard = self.as_ref().object_lock();
11
12            let info = &(*ptr).info;
13
14            if info.finfo.is_null() || info.channels <= 0 || info.rate <= 0 || info.bpf <= 0 {
15                return None;
16            }
17
18            Some(from_glib_none(mut_override(
19                info as *const ffi::GstAudioInfo,
20            )))
21        }
22    }
23}
24
25impl<O: IsA<AudioAggregatorPad>> AudioAggregatorPadExtManual for O {}