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https://gitlab.freedesktop.org/gstreamer/gstreamer-rs.git
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c66fc90566
And fix some other existing accessors to use the correct mutex. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/merge_requests/1373>
30 lines
916 B
Rust
30 lines
916 B
Rust
// Take a look at the license at the top of the repository in the LICENSE file.
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use glib::{prelude::*, translate::*};
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use gst_base::prelude::*;
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use crate::{AudioFilter, AudioInfo};
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mod sealed {
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pub trait Sealed {}
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impl<T: super::IsA<super::AudioFilter>> Sealed for T {}
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}
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pub trait AudioFilterExtManual: sealed::Sealed + IsA<AudioFilter> + 'static {
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fn audio_info(&self) -> Option<AudioInfo> {
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unsafe {
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let ptr: &ffi::GstAudioFilter = &*(self.as_ptr() as *const _);
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let sinkpad = self.as_ref().sink_pad();
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let _guard = sinkpad.stream_lock();
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let info = &ptr.info;
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if !info.finfo.is_null() && info.channels > 0 && info.rate > 0 && info.bpf > 0 {
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return None;
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}
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Some(from_glib_none(info as *const ffi::GstAudioInfo))
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}
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}
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}
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impl<O: IsA<AudioFilter>> AudioFilterExtManual for O {}
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