forked from mirrors/gstreamer-rs
108 lines
4.1 KiB
Rust
108 lines
4.1 KiB
Rust
use crate::auto::AudioAggregator;
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use crate::auto::AudioAggregatorPad;
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#[cfg(any(feature = "v1_18", feature = "dox"))]
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use glib::object::Cast;
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use glib::object::IsA;
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#[cfg(any(feature = "v1_18", feature = "dox"))]
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use glib::signal::{connect_raw, SignalHandlerId};
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use glib::translate::*;
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#[cfg(any(feature = "v1_18", feature = "dox"))]
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use std::mem::transmute;
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pub trait AudioAggregatorExtManual: 'static {
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#[doc(alias = "gst_audio_aggregator_set_sink_caps")]
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fn set_sink_caps(&self, pad: &impl IsA<AudioAggregatorPad>, caps: &gst::CapsRef);
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#[cfg(any(feature = "v1_18", feature = "dox"))]
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#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
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#[doc(alias = "output-buffer-duration-fraction")]
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fn output_buffer_duration_fraction(&self) -> gst::Fraction;
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#[cfg(any(feature = "v1_18", feature = "dox"))]
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#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
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#[doc(alias = "output-buffer-duration-fraction")]
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fn set_output_buffer_duration_fraction(&self, output_buffer_duration_fraction: gst::Fraction);
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#[cfg(any(feature = "v1_18", feature = "dox"))]
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#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
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#[doc(alias = "output-buffer-duration-fraction")]
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fn connect_output_buffer_duration_fraction_notify<F: Fn(&Self) + Send + Sync + 'static>(
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&self,
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f: F,
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) -> SignalHandlerId;
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fn current_caps(&self) -> Option<gst::Caps>;
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fn current_audio_info(&self) -> Option<crate::AudioInfo>;
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}
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impl<O: IsA<AudioAggregator>> AudioAggregatorExtManual for O {
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fn set_sink_caps(&self, pad: &impl IsA<AudioAggregatorPad>, caps: &gst::CapsRef) {
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unsafe {
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ffi::gst_audio_aggregator_set_sink_caps(
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self.as_ref().to_glib_none().0,
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pad.as_ref().to_glib_none().0,
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caps.as_mut_ptr(),
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);
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}
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}
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#[cfg(any(feature = "v1_18", feature = "dox"))]
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#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
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fn output_buffer_duration_fraction(&self) -> gst::Fraction {
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glib::ObjectExt::property(self.as_ref(), "output-buffer-duration-fraction")
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}
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#[cfg(any(feature = "v1_18", feature = "dox"))]
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#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
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fn set_output_buffer_duration_fraction(&self, output_buffer_duration_fraction: gst::Fraction) {
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glib::ObjectExt::set_property(
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self.as_ref(),
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"output-buffer-duration-fraction",
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output_buffer_duration_fraction,
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)
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}
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#[cfg(any(feature = "v1_18", feature = "dox"))]
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#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
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fn connect_output_buffer_duration_fraction_notify<F: Fn(&Self) + Send + Sync + 'static>(
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&self,
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f: F,
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) -> SignalHandlerId {
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unsafe extern "C" fn notify_output_buffer_duration_fraction_trampoline<
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P: IsA<AudioAggregator>,
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F: Fn(&P) + Send + Sync + 'static,
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>(
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this: *mut ffi::GstAudioAggregator,
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_param_spec: glib::ffi::gpointer,
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f: glib::ffi::gpointer,
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) {
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let f: &F = &*(f as *const F);
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f(AudioAggregator::from_glib_borrow(this).unsafe_cast_ref())
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}
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unsafe {
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let f: Box<F> = Box::new(f);
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connect_raw(
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self.as_ptr() as *mut _,
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b"notify::output-buffer-duration-fraction\0".as_ptr() as *const _,
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Some(transmute::<_, unsafe extern "C" fn()>(
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notify_output_buffer_duration_fraction_trampoline::<Self, F> as *const (),
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)),
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Box::into_raw(f),
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)
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}
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}
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fn current_caps(&self) -> Option<gst::Caps> {
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unsafe {
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let ptr = self.as_ptr() as *mut ffi::GstAudioAggregator;
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let _guard = crate::utils::MutexGuard::lock(&(*(ptr as *mut gst::ffi::GstObject)).lock);
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from_glib_none((*ptr).current_caps)
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}
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}
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fn current_audio_info(&self) -> Option<crate::AudioInfo> {
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self.current_caps()
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.and_then(|caps| crate::AudioInfo::from_caps(&caps).ok())
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}
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}
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