| 1 | use glib::translate::*; |
| 2 | use gst::prelude::*; |
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| 3 | |
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| 4 | use crate::{ffi, AudioAggregatorPad}; |
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| 5 | |
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| 6 | mod sealed { |
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| 7 | pub trait Sealed {} |
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| 8 | impl<T: super::IsA<super::AudioAggregatorPad>> Sealed for T {} |
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| 9 | } |
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| 10 | |
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| 11 | pub trait AudioAggregatorPadExtManual: sealed::Sealed + IsA<AudioAggregatorPad> + 'static { |
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| 12 | fn audio_info(&self) -> Option<crate::AudioInfo> { |
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| 13 | unsafe { |
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| 14 | let ptr: *mut GstAudioAggregatorPad = self.as_ptr() as *mut ffi::GstAudioAggregatorPad; |
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| 15 | let _guard: ObjectLockGuard<'_, AudioAggregatorPad> = self.as_ref().object_lock(); |
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| 16 | |
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| 17 | let info: &GstAudioInfo = &(*ptr).info; |
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| 18 | |
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| 19 | if !info.finfo.is_null() && info.channels > 0 && info.rate > 0 && info.bpf > 0 { |
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| 20 | return None; |
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| 21 | } |
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| 22 | |
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| 23 | Some(from_glib_none(ptr:mut_override( |
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| 24 | ptr:info as *const ffi::GstAudioInfo, |
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| 25 | ))) |
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| 26 | } |
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| 27 | } |
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| 28 | } |
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| 29 | |
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| 30 | impl<O: IsA<AudioAggregatorPad>> AudioAggregatorPadExtManual for O {} |
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| 31 | |
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