mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer-rs.git
synced 2024-06-02 13:29:29 +00:00
878 lines
27 KiB
Rust
878 lines
27 KiB
Rust
// Copyright (C) 2017-2019 Sebastian Dröge <sebastian@centricular.com>
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
|
|
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
|
|
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
|
|
// option. This file may not be copied, modified, or distributed
|
|
// except according to those terms.
|
|
|
|
use libc;
|
|
|
|
use glib_sys;
|
|
use gst_base_sys;
|
|
use gst_sys;
|
|
|
|
use glib::translate::*;
|
|
use prelude::*;
|
|
|
|
use glib::subclass::prelude::*;
|
|
use gst;
|
|
use gst::subclass::prelude::*;
|
|
|
|
use std::ptr;
|
|
|
|
use Aggregator;
|
|
use AggregatorClass;
|
|
use AggregatorPad;
|
|
|
|
pub trait AggregatorImpl: AggregatorImplExt + ElementImpl + Send + Sync + 'static {
|
|
fn flush(&self, aggregator: &Aggregator) -> Result<gst::FlowSuccess, gst::FlowError> {
|
|
self.parent_flush(aggregator)
|
|
}
|
|
|
|
fn clip(
|
|
&self,
|
|
aggregator: &Aggregator,
|
|
aggregator_pad: &AggregatorPad,
|
|
buffer: gst::Buffer,
|
|
) -> Option<gst::Buffer> {
|
|
self.parent_clip(aggregator, aggregator_pad, buffer)
|
|
}
|
|
|
|
fn finish_buffer(
|
|
&self,
|
|
aggregator: &Aggregator,
|
|
buffer: gst::Buffer,
|
|
) -> Result<gst::FlowSuccess, gst::FlowError> {
|
|
self.parent_finish_buffer(aggregator, buffer)
|
|
}
|
|
|
|
fn sink_event(
|
|
&self,
|
|
aggregator: &Aggregator,
|
|
aggregator_pad: &AggregatorPad,
|
|
event: gst::Event,
|
|
) -> bool {
|
|
self.parent_sink_event(aggregator, aggregator_pad, event)
|
|
}
|
|
|
|
fn sink_query(
|
|
&self,
|
|
aggregator: &Aggregator,
|
|
aggregator_pad: &AggregatorPad,
|
|
query: &mut gst::QueryRef,
|
|
) -> bool {
|
|
self.parent_sink_query(aggregator, aggregator_pad, query)
|
|
}
|
|
|
|
fn src_event(&self, aggregator: &Aggregator, event: gst::Event) -> bool {
|
|
self.parent_src_event(aggregator, event)
|
|
}
|
|
|
|
fn src_query(&self, aggregator: &Aggregator, query: &mut gst::QueryRef) -> bool {
|
|
self.parent_src_query(aggregator, query)
|
|
}
|
|
|
|
fn src_activate(
|
|
&self,
|
|
aggregator: &Aggregator,
|
|
mode: gst::PadMode,
|
|
active: bool,
|
|
) -> Result<(), gst::LoggableError> {
|
|
self.parent_src_activate(aggregator, mode, active)
|
|
}
|
|
|
|
fn aggregate(
|
|
&self,
|
|
aggregator: &Aggregator,
|
|
timeout: bool,
|
|
) -> Result<gst::FlowSuccess, gst::FlowError>;
|
|
|
|
fn start(&self, aggregator: &Aggregator) -> Result<(), gst::ErrorMessage> {
|
|
self.parent_start(aggregator)
|
|
}
|
|
|
|
fn stop(&self, aggregator: &Aggregator) -> Result<(), gst::ErrorMessage> {
|
|
self.parent_stop(aggregator)
|
|
}
|
|
|
|
fn get_next_time(&self, aggregator: &Aggregator) -> gst::ClockTime {
|
|
self.parent_get_next_time(aggregator)
|
|
}
|
|
|
|
fn create_new_pad(
|
|
&self,
|
|
aggregator: &Aggregator,
|
|
templ: &gst::PadTemplate,
|
|
req_name: Option<&str>,
|
|
caps: Option<&gst::Caps>,
|
|
) -> Option<AggregatorPad> {
|
|
self.parent_create_new_pad(aggregator, templ, req_name, caps)
|
|
}
|
|
|
|
fn update_src_caps(
|
|
&self,
|
|
aggregator: &Aggregator,
|
|
caps: &gst::Caps,
|
|
) -> Result<gst::Caps, gst::FlowError> {
|
|
self.parent_update_src_caps(aggregator, caps)
|
|
}
|
|
|
|
fn fixate_src_caps(&self, aggregator: &Aggregator, caps: gst::Caps) -> gst::Caps {
|
|
self.parent_fixate_src_caps(aggregator, caps)
|
|
}
|
|
|
|
fn negotiated_src_caps(
|
|
&self,
|
|
aggregator: &Aggregator,
|
|
caps: &gst::Caps,
|
|
) -> Result<(), gst::LoggableError> {
|
|
self.parent_negotiated_src_caps(aggregator, caps)
|
|
}
|
|
}
|
|
|
|
pub trait AggregatorImplExt {
|
|
fn parent_flush(&self, aggregator: &Aggregator) -> Result<gst::FlowSuccess, gst::FlowError>;
|
|
|
|
fn parent_clip(
|
|
&self,
|
|
aggregator: &Aggregator,
|
|
aggregator_pad: &AggregatorPad,
|
|
buffer: gst::Buffer,
|
|
) -> Option<gst::Buffer>;
|
|
|
|
fn parent_finish_buffer(
|
|
&self,
|
|
aggregator: &Aggregator,
|
|
buffer: gst::Buffer,
|
|
) -> Result<gst::FlowSuccess, gst::FlowError>;
|
|
|
|
fn parent_sink_event(
|
|
&self,
|
|
aggregator: &Aggregator,
|
|
aggregator_pad: &AggregatorPad,
|
|
event: gst::Event,
|
|
) -> bool;
|
|
|
|
fn parent_sink_query(
|
|
&self,
|
|
aggregator: &Aggregator,
|
|
aggregator_pad: &AggregatorPad,
|
|
query: &mut gst::QueryRef,
|
|
) -> bool;
|
|
|
|
fn parent_src_event(&self, aggregator: &Aggregator, event: gst::Event) -> bool;
|
|
|
|
fn parent_src_query(&self, aggregator: &Aggregator, query: &mut gst::QueryRef) -> bool;
|
|
|
|
fn parent_src_activate(
|
|
&self,
|
|
aggregator: &Aggregator,
|
|
mode: gst::PadMode,
|
|
active: bool,
|
|
) -> Result<(), gst::LoggableError>;
|
|
|
|
fn parent_aggregate(
|
|
&self,
|
|
aggregator: &Aggregator,
|
|
timeout: bool,
|
|
) -> Result<gst::FlowSuccess, gst::FlowError>;
|
|
|
|
fn parent_start(&self, aggregator: &Aggregator) -> Result<(), gst::ErrorMessage>;
|
|
|
|
fn parent_stop(&self, aggregator: &Aggregator) -> Result<(), gst::ErrorMessage>;
|
|
|
|
fn parent_get_next_time(&self, aggregator: &Aggregator) -> gst::ClockTime;
|
|
|
|
fn parent_create_new_pad(
|
|
&self,
|
|
aggregator: &Aggregator,
|
|
templ: &gst::PadTemplate,
|
|
req_name: Option<&str>,
|
|
caps: Option<&gst::Caps>,
|
|
) -> Option<AggregatorPad>;
|
|
|
|
fn parent_update_src_caps(
|
|
&self,
|
|
aggregator: &Aggregator,
|
|
caps: &gst::Caps,
|
|
) -> Result<gst::Caps, gst::FlowError>;
|
|
|
|
fn parent_fixate_src_caps(&self, aggregator: &Aggregator, caps: gst::Caps) -> gst::Caps;
|
|
|
|
fn parent_negotiated_src_caps(
|
|
&self,
|
|
aggregator: &Aggregator,
|
|
caps: &gst::Caps,
|
|
) -> Result<(), gst::LoggableError>;
|
|
}
|
|
|
|
impl<T: AggregatorImpl + ObjectImpl> AggregatorImplExt for T {
|
|
fn parent_flush(&self, aggregator: &Aggregator) -> Result<gst::FlowSuccess, gst::FlowError> {
|
|
unsafe {
|
|
let data = self.get_type_data();
|
|
let parent_class =
|
|
data.as_ref().get_parent_class() as *mut gst_base_sys::GstAggregatorClass;
|
|
(*parent_class)
|
|
.flush
|
|
.map(|f| from_glib(f(aggregator.to_glib_none().0)))
|
|
.unwrap_or(gst::FlowReturn::Ok)
|
|
.into_result()
|
|
}
|
|
}
|
|
|
|
fn parent_clip(
|
|
&self,
|
|
aggregator: &Aggregator,
|
|
aggregator_pad: &AggregatorPad,
|
|
buffer: gst::Buffer,
|
|
) -> Option<gst::Buffer> {
|
|
unsafe {
|
|
let data = self.get_type_data();
|
|
let parent_class =
|
|
data.as_ref().get_parent_class() as *mut gst_base_sys::GstAggregatorClass;
|
|
match (*parent_class).clip {
|
|
None => Some(buffer),
|
|
Some(ref func) => from_glib_full(func(
|
|
aggregator.to_glib_none().0,
|
|
aggregator_pad.to_glib_none().0,
|
|
buffer.into_ptr(),
|
|
)),
|
|
}
|
|
}
|
|
}
|
|
|
|
fn parent_finish_buffer(
|
|
&self,
|
|
aggregator: &Aggregator,
|
|
buffer: gst::Buffer,
|
|
) -> Result<gst::FlowSuccess, gst::FlowError> {
|
|
unsafe {
|
|
let data = self.get_type_data();
|
|
let parent_class =
|
|
data.as_ref().get_parent_class() as *mut gst_base_sys::GstAggregatorClass;
|
|
let f = (*parent_class)
|
|
.finish_buffer
|
|
.expect("Missing parent function `finish_buffer`");
|
|
gst::FlowReturn::from_glib(f(aggregator.to_glib_none().0, buffer.into_ptr()))
|
|
.into_result()
|
|
}
|
|
}
|
|
|
|
fn parent_sink_event(
|
|
&self,
|
|
aggregator: &Aggregator,
|
|
aggregator_pad: &AggregatorPad,
|
|
event: gst::Event,
|
|
) -> bool {
|
|
unsafe {
|
|
let data = self.get_type_data();
|
|
let parent_class =
|
|
data.as_ref().get_parent_class() as *mut gst_base_sys::GstAggregatorClass;
|
|
let f = (*parent_class)
|
|
.sink_event
|
|
.expect("Missing parent function `sink_event`");
|
|
from_glib(f(
|
|
aggregator.to_glib_none().0,
|
|
aggregator_pad.to_glib_none().0,
|
|
event.into_ptr(),
|
|
))
|
|
}
|
|
}
|
|
|
|
fn parent_sink_query(
|
|
&self,
|
|
aggregator: &Aggregator,
|
|
aggregator_pad: &AggregatorPad,
|
|
query: &mut gst::QueryRef,
|
|
) -> bool {
|
|
unsafe {
|
|
let data = self.get_type_data();
|
|
let parent_class =
|
|
data.as_ref().get_parent_class() as *mut gst_base_sys::GstAggregatorClass;
|
|
let f = (*parent_class)
|
|
.sink_query
|
|
.expect("Missing parent function `sink_query`");
|
|
from_glib(f(
|
|
aggregator.to_glib_none().0,
|
|
aggregator_pad.to_glib_none().0,
|
|
query.as_mut_ptr(),
|
|
))
|
|
}
|
|
}
|
|
|
|
fn parent_src_event(&self, aggregator: &Aggregator, event: gst::Event) -> bool {
|
|
unsafe {
|
|
let data = self.get_type_data();
|
|
let parent_class =
|
|
data.as_ref().get_parent_class() as *mut gst_base_sys::GstAggregatorClass;
|
|
let f = (*parent_class)
|
|
.src_event
|
|
.expect("Missing parent function `src_event`");
|
|
from_glib(f(aggregator.to_glib_none().0, event.into_ptr()))
|
|
}
|
|
}
|
|
|
|
fn parent_src_query(&self, aggregator: &Aggregator, query: &mut gst::QueryRef) -> bool {
|
|
unsafe {
|
|
let data = self.get_type_data();
|
|
let parent_class =
|
|
data.as_ref().get_parent_class() as *mut gst_base_sys::GstAggregatorClass;
|
|
let f = (*parent_class)
|
|
.src_query
|
|
.expect("Missing parent function `src_query`");
|
|
from_glib(f(aggregator.to_glib_none().0, query.as_mut_ptr()))
|
|
}
|
|
}
|
|
|
|
fn parent_src_activate(
|
|
&self,
|
|
aggregator: &Aggregator,
|
|
mode: gst::PadMode,
|
|
active: bool,
|
|
) -> Result<(), gst::LoggableError> {
|
|
unsafe {
|
|
let data = self.get_type_data();
|
|
let parent_class =
|
|
data.as_ref().get_parent_class() as *mut gst_base_sys::GstAggregatorClass;
|
|
match (*parent_class).src_activate {
|
|
None => Ok(()),
|
|
Some(f) => gst_result_from_gboolean!(
|
|
f(
|
|
aggregator.to_glib_none().0,
|
|
mode.to_glib(),
|
|
active.to_glib()
|
|
),
|
|
gst::CAT_RUST,
|
|
"Parent function `src_activate` failed"
|
|
),
|
|
}
|
|
}
|
|
}
|
|
|
|
fn parent_aggregate(
|
|
&self,
|
|
aggregator: &Aggregator,
|
|
timeout: bool,
|
|
) -> Result<gst::FlowSuccess, gst::FlowError> {
|
|
unsafe {
|
|
let data = self.get_type_data();
|
|
let parent_class =
|
|
data.as_ref().get_parent_class() as *mut gst_base_sys::GstAggregatorClass;
|
|
let f = (*parent_class)
|
|
.aggregate
|
|
.expect("Missing parent function `aggregate`");
|
|
gst::FlowReturn::from_glib(f(aggregator.to_glib_none().0, timeout.to_glib()))
|
|
.into_result()
|
|
}
|
|
}
|
|
|
|
fn parent_start(&self, aggregator: &Aggregator) -> Result<(), gst::ErrorMessage> {
|
|
unsafe {
|
|
let data = self.get_type_data();
|
|
let parent_class =
|
|
data.as_ref().get_parent_class() as *mut gst_base_sys::GstAggregatorClass;
|
|
(*parent_class)
|
|
.start
|
|
.map(|f| {
|
|
if from_glib(f(aggregator.to_glib_none().0)) {
|
|
Ok(())
|
|
} else {
|
|
Err(gst_error_msg!(
|
|
gst::CoreError::Failed,
|
|
["Parent function `start` failed"]
|
|
))
|
|
}
|
|
})
|
|
.unwrap_or(Ok(()))
|
|
}
|
|
}
|
|
|
|
fn parent_stop(&self, aggregator: &Aggregator) -> Result<(), gst::ErrorMessage> {
|
|
unsafe {
|
|
let data = self.get_type_data();
|
|
let parent_class =
|
|
data.as_ref().get_parent_class() as *mut gst_base_sys::GstAggregatorClass;
|
|
(*parent_class)
|
|
.stop
|
|
.map(|f| {
|
|
if from_glib(f(aggregator.to_glib_none().0)) {
|
|
Ok(())
|
|
} else {
|
|
Err(gst_error_msg!(
|
|
gst::CoreError::Failed,
|
|
["Parent function `stop` failed"]
|
|
))
|
|
}
|
|
})
|
|
.unwrap_or(Ok(()))
|
|
}
|
|
}
|
|
|
|
fn parent_get_next_time(&self, aggregator: &Aggregator) -> gst::ClockTime {
|
|
unsafe {
|
|
let data = self.get_type_data();
|
|
let parent_class =
|
|
data.as_ref().get_parent_class() as *mut gst_base_sys::GstAggregatorClass;
|
|
(*parent_class)
|
|
.get_next_time
|
|
.map(|f| from_glib(f(aggregator.to_glib_none().0)))
|
|
.unwrap_or(gst::CLOCK_TIME_NONE)
|
|
}
|
|
}
|
|
|
|
fn parent_create_new_pad(
|
|
&self,
|
|
aggregator: &Aggregator,
|
|
templ: &gst::PadTemplate,
|
|
req_name: Option<&str>,
|
|
caps: Option<&gst::Caps>,
|
|
) -> Option<AggregatorPad> {
|
|
unsafe {
|
|
let data = self.get_type_data();
|
|
let parent_class =
|
|
data.as_ref().get_parent_class() as *mut gst_base_sys::GstAggregatorClass;
|
|
let f = (*parent_class)
|
|
.create_new_pad
|
|
.expect("Missing parent function `create_new_pad`");
|
|
from_glib_full(f(
|
|
aggregator.to_glib_none().0,
|
|
templ.to_glib_none().0,
|
|
req_name.to_glib_none().0,
|
|
caps.to_glib_none().0,
|
|
))
|
|
}
|
|
}
|
|
|
|
fn parent_update_src_caps(
|
|
&self,
|
|
aggregator: &Aggregator,
|
|
caps: &gst::Caps,
|
|
) -> Result<gst::Caps, gst::FlowError> {
|
|
unsafe {
|
|
let data = self.get_type_data();
|
|
let parent_class =
|
|
data.as_ref().get_parent_class() as *mut gst_base_sys::GstAggregatorClass;
|
|
let f = (*parent_class)
|
|
.update_src_caps
|
|
.expect("Missing parent function `update_src_caps`");
|
|
|
|
let mut out_caps = ptr::null_mut();
|
|
gst::FlowReturn::from_glib(f(
|
|
aggregator.to_glib_none().0,
|
|
caps.as_mut_ptr(),
|
|
&mut out_caps,
|
|
))
|
|
.into_result_value(|| from_glib_full(out_caps))
|
|
}
|
|
}
|
|
|
|
fn parent_fixate_src_caps(&self, aggregator: &Aggregator, caps: gst::Caps) -> gst::Caps {
|
|
unsafe {
|
|
let data = self.get_type_data();
|
|
let parent_class =
|
|
data.as_ref().get_parent_class() as *mut gst_base_sys::GstAggregatorClass;
|
|
|
|
let f = (*parent_class)
|
|
.fixate_src_caps
|
|
.expect("Missing parent function `fixate_src_caps`");
|
|
from_glib_full(f(aggregator.to_glib_none().0, caps.into_ptr()))
|
|
}
|
|
}
|
|
|
|
fn parent_negotiated_src_caps(
|
|
&self,
|
|
aggregator: &Aggregator,
|
|
caps: &gst::Caps,
|
|
) -> Result<(), gst::LoggableError> {
|
|
unsafe {
|
|
let data = self.get_type_data();
|
|
let parent_class =
|
|
data.as_ref().get_parent_class() as *mut gst_base_sys::GstAggregatorClass;
|
|
(*parent_class)
|
|
.negotiated_src_caps
|
|
.map(|f| {
|
|
gst_result_from_gboolean!(
|
|
f(aggregator.to_glib_none().0, caps.to_glib_none().0),
|
|
gst::CAT_RUST,
|
|
"Parent function `negotiated_src_caps` failed"
|
|
)
|
|
})
|
|
.unwrap_or(Ok(()))
|
|
}
|
|
}
|
|
}
|
|
|
|
unsafe impl<T: ObjectSubclass + AggregatorImpl> IsSubclassable<T> for AggregatorClass
|
|
where
|
|
<T as ObjectSubclass>::Instance: PanicPoison,
|
|
{
|
|
fn override_vfuncs(&mut self) {
|
|
<gst::ElementClass as IsSubclassable<T>>::override_vfuncs(self);
|
|
unsafe {
|
|
let klass = &mut *(self as *mut Self as *mut gst_base_sys::GstAggregatorClass);
|
|
klass.flush = Some(aggregator_flush::<T>);
|
|
klass.clip = Some(aggregator_clip::<T>);
|
|
klass.finish_buffer = Some(aggregator_finish_buffer::<T>);
|
|
klass.sink_event = Some(aggregator_sink_event::<T>);
|
|
klass.sink_query = Some(aggregator_sink_query::<T>);
|
|
klass.src_event = Some(aggregator_src_event::<T>);
|
|
klass.src_query = Some(aggregator_src_query::<T>);
|
|
klass.src_activate = Some(aggregator_src_activate::<T>);
|
|
klass.aggregate = Some(aggregator_aggregate::<T>);
|
|
klass.start = Some(aggregator_start::<T>);
|
|
klass.stop = Some(aggregator_stop::<T>);
|
|
klass.get_next_time = Some(aggregator_get_next_time::<T>);
|
|
klass.create_new_pad = Some(aggregator_create_new_pad::<T>);
|
|
klass.update_src_caps = Some(aggregator_update_src_caps::<T>);
|
|
klass.fixate_src_caps = Some(aggregator_fixate_src_caps::<T>);
|
|
klass.negotiated_src_caps = Some(aggregator_negotiated_src_caps::<T>);
|
|
}
|
|
}
|
|
}
|
|
|
|
unsafe extern "C" fn aggregator_flush<T: ObjectSubclass>(
|
|
ptr: *mut gst_base_sys::GstAggregator,
|
|
) -> gst_sys::GstFlowReturn
|
|
where
|
|
T: AggregatorImpl,
|
|
T::Instance: PanicPoison,
|
|
{
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
let imp = instance.get_impl();
|
|
let wrap: Borrowed<Aggregator> = from_glib_borrow(ptr);
|
|
|
|
gst_panic_to_error!(&wrap, &instance.panicked(), gst::FlowReturn::Error, {
|
|
imp.flush(&wrap).into()
|
|
})
|
|
.to_glib()
|
|
}
|
|
|
|
unsafe extern "C" fn aggregator_clip<T: ObjectSubclass>(
|
|
ptr: *mut gst_base_sys::GstAggregator,
|
|
aggregator_pad: *mut gst_base_sys::GstAggregatorPad,
|
|
buffer: *mut gst_sys::GstBuffer,
|
|
) -> *mut gst_sys::GstBuffer
|
|
where
|
|
T: AggregatorImpl,
|
|
T::Instance: PanicPoison,
|
|
{
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
let imp = instance.get_impl();
|
|
let wrap: Borrowed<Aggregator> = from_glib_borrow(ptr);
|
|
|
|
let ret = gst_panic_to_error!(&wrap, &instance.panicked(), None, {
|
|
imp.clip(
|
|
&wrap,
|
|
&from_glib_borrow(aggregator_pad),
|
|
from_glib_full(buffer),
|
|
)
|
|
});
|
|
|
|
ret.map(|r| r.into_ptr()).unwrap_or(ptr::null_mut())
|
|
}
|
|
|
|
unsafe extern "C" fn aggregator_finish_buffer<T: ObjectSubclass>(
|
|
ptr: *mut gst_base_sys::GstAggregator,
|
|
buffer: *mut gst_sys::GstBuffer,
|
|
) -> gst_sys::GstFlowReturn
|
|
where
|
|
T: AggregatorImpl,
|
|
T::Instance: PanicPoison,
|
|
{
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
let imp = instance.get_impl();
|
|
let wrap: Borrowed<Aggregator> = from_glib_borrow(ptr);
|
|
|
|
gst_panic_to_error!(&wrap, &instance.panicked(), gst::FlowReturn::Error, {
|
|
imp.finish_buffer(&wrap, from_glib_full(buffer)).into()
|
|
})
|
|
.to_glib()
|
|
}
|
|
|
|
unsafe extern "C" fn aggregator_sink_event<T: ObjectSubclass>(
|
|
ptr: *mut gst_base_sys::GstAggregator,
|
|
aggregator_pad: *mut gst_base_sys::GstAggregatorPad,
|
|
event: *mut gst_sys::GstEvent,
|
|
) -> glib_sys::gboolean
|
|
where
|
|
T: AggregatorImpl,
|
|
T::Instance: PanicPoison,
|
|
{
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
let imp = instance.get_impl();
|
|
let wrap: Borrowed<Aggregator> = from_glib_borrow(ptr);
|
|
|
|
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
|
|
imp.sink_event(
|
|
&wrap,
|
|
&from_glib_borrow(aggregator_pad),
|
|
from_glib_full(event),
|
|
)
|
|
})
|
|
.to_glib()
|
|
}
|
|
|
|
unsafe extern "C" fn aggregator_sink_query<T: ObjectSubclass>(
|
|
ptr: *mut gst_base_sys::GstAggregator,
|
|
aggregator_pad: *mut gst_base_sys::GstAggregatorPad,
|
|
query: *mut gst_sys::GstQuery,
|
|
) -> glib_sys::gboolean
|
|
where
|
|
T: AggregatorImpl,
|
|
T::Instance: PanicPoison,
|
|
{
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
let imp = instance.get_impl();
|
|
let wrap: Borrowed<Aggregator> = from_glib_borrow(ptr);
|
|
|
|
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
|
|
imp.sink_query(
|
|
&wrap,
|
|
&from_glib_borrow(aggregator_pad),
|
|
gst::QueryRef::from_mut_ptr(query),
|
|
)
|
|
})
|
|
.to_glib()
|
|
}
|
|
|
|
unsafe extern "C" fn aggregator_src_event<T: ObjectSubclass>(
|
|
ptr: *mut gst_base_sys::GstAggregator,
|
|
event: *mut gst_sys::GstEvent,
|
|
) -> glib_sys::gboolean
|
|
where
|
|
T: AggregatorImpl,
|
|
T::Instance: PanicPoison,
|
|
{
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
let imp = instance.get_impl();
|
|
let wrap: Borrowed<Aggregator> = from_glib_borrow(ptr);
|
|
|
|
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
|
|
imp.src_event(&wrap, from_glib_full(event))
|
|
})
|
|
.to_glib()
|
|
}
|
|
|
|
unsafe extern "C" fn aggregator_src_query<T: ObjectSubclass>(
|
|
ptr: *mut gst_base_sys::GstAggregator,
|
|
query: *mut gst_sys::GstQuery,
|
|
) -> glib_sys::gboolean
|
|
where
|
|
T: AggregatorImpl,
|
|
T::Instance: PanicPoison,
|
|
{
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
let imp = instance.get_impl();
|
|
let wrap: Borrowed<Aggregator> = from_glib_borrow(ptr);
|
|
|
|
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
|
|
imp.src_query(&wrap, gst::QueryRef::from_mut_ptr(query))
|
|
})
|
|
.to_glib()
|
|
}
|
|
|
|
unsafe extern "C" fn aggregator_src_activate<T: ObjectSubclass>(
|
|
ptr: *mut gst_base_sys::GstAggregator,
|
|
mode: gst_sys::GstPadMode,
|
|
active: glib_sys::gboolean,
|
|
) -> glib_sys::gboolean
|
|
where
|
|
T: AggregatorImpl,
|
|
T::Instance: PanicPoison,
|
|
{
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
let imp = instance.get_impl();
|
|
let wrap: Borrowed<Aggregator> = from_glib_borrow(ptr);
|
|
|
|
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
|
|
match imp.src_activate(&wrap, from_glib(mode), from_glib(active)) {
|
|
Ok(()) => true,
|
|
Err(err) => {
|
|
err.log_with_object(&*wrap);
|
|
false
|
|
}
|
|
}
|
|
})
|
|
.to_glib()
|
|
}
|
|
|
|
unsafe extern "C" fn aggregator_aggregate<T: ObjectSubclass>(
|
|
ptr: *mut gst_base_sys::GstAggregator,
|
|
timeout: glib_sys::gboolean,
|
|
) -> gst_sys::GstFlowReturn
|
|
where
|
|
T: AggregatorImpl,
|
|
T::Instance: PanicPoison,
|
|
{
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
let imp = instance.get_impl();
|
|
let wrap: Borrowed<Aggregator> = from_glib_borrow(ptr);
|
|
|
|
gst_panic_to_error!(&wrap, &instance.panicked(), gst::FlowReturn::Error, {
|
|
imp.aggregate(&wrap, from_glib(timeout)).into()
|
|
})
|
|
.to_glib()
|
|
}
|
|
|
|
unsafe extern "C" fn aggregator_start<T: ObjectSubclass>(
|
|
ptr: *mut gst_base_sys::GstAggregator,
|
|
) -> glib_sys::gboolean
|
|
where
|
|
T: AggregatorImpl,
|
|
T::Instance: PanicPoison,
|
|
{
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
let imp = instance.get_impl();
|
|
let wrap: Borrowed<Aggregator> = from_glib_borrow(ptr);
|
|
|
|
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
|
|
match imp.start(&wrap) {
|
|
Ok(()) => true,
|
|
Err(err) => {
|
|
wrap.post_error_message(&err);
|
|
false
|
|
}
|
|
}
|
|
})
|
|
.to_glib()
|
|
}
|
|
|
|
unsafe extern "C" fn aggregator_stop<T: ObjectSubclass>(
|
|
ptr: *mut gst_base_sys::GstAggregator,
|
|
) -> glib_sys::gboolean
|
|
where
|
|
T: AggregatorImpl,
|
|
T::Instance: PanicPoison,
|
|
{
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
let imp = instance.get_impl();
|
|
let wrap: Borrowed<Aggregator> = from_glib_borrow(ptr);
|
|
|
|
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
|
|
match imp.stop(&wrap) {
|
|
Ok(()) => true,
|
|
Err(err) => {
|
|
wrap.post_error_message(&err);
|
|
false
|
|
}
|
|
}
|
|
})
|
|
.to_glib()
|
|
}
|
|
|
|
unsafe extern "C" fn aggregator_get_next_time<T: ObjectSubclass>(
|
|
ptr: *mut gst_base_sys::GstAggregator,
|
|
) -> gst_sys::GstClockTime
|
|
where
|
|
T: AggregatorImpl,
|
|
T::Instance: PanicPoison,
|
|
{
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
let imp = instance.get_impl();
|
|
let wrap: Borrowed<Aggregator> = from_glib_borrow(ptr);
|
|
|
|
gst_panic_to_error!(&wrap, &instance.panicked(), gst::CLOCK_TIME_NONE, {
|
|
imp.get_next_time(&wrap)
|
|
})
|
|
.to_glib()
|
|
}
|
|
|
|
unsafe extern "C" fn aggregator_create_new_pad<T: ObjectSubclass>(
|
|
ptr: *mut gst_base_sys::GstAggregator,
|
|
templ: *mut gst_sys::GstPadTemplate,
|
|
req_name: *const libc::c_char,
|
|
caps: *const gst_sys::GstCaps,
|
|
) -> *mut gst_base_sys::GstAggregatorPad
|
|
where
|
|
T: AggregatorImpl,
|
|
T::Instance: PanicPoison,
|
|
{
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
let imp = instance.get_impl();
|
|
let wrap: Borrowed<Aggregator> = from_glib_borrow(ptr);
|
|
|
|
gst_panic_to_error!(&wrap, &instance.panicked(), None, {
|
|
let req_name: Borrowed<Option<glib::GString>> = from_glib_borrow(req_name);
|
|
|
|
imp.create_new_pad(
|
|
&wrap,
|
|
&from_glib_borrow(templ),
|
|
req_name.as_ref().as_ref().map(|s| s.as_str()),
|
|
Option::<gst::Caps>::from_glib_borrow(caps)
|
|
.as_ref()
|
|
.as_ref(),
|
|
)
|
|
})
|
|
.to_glib_full()
|
|
}
|
|
|
|
unsafe extern "C" fn aggregator_update_src_caps<T: ObjectSubclass>(
|
|
ptr: *mut gst_base_sys::GstAggregator,
|
|
caps: *mut gst_sys::GstCaps,
|
|
res: *mut *mut gst_sys::GstCaps,
|
|
) -> gst_sys::GstFlowReturn
|
|
where
|
|
T: AggregatorImpl,
|
|
T::Instance: PanicPoison,
|
|
{
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
let imp = instance.get_impl();
|
|
let wrap: Borrowed<Aggregator> = from_glib_borrow(ptr);
|
|
|
|
*res = ptr::null_mut();
|
|
|
|
gst_panic_to_error!(&wrap, &instance.panicked(), gst::FlowReturn::Error, {
|
|
match imp.update_src_caps(&wrap, &from_glib_borrow(caps)) {
|
|
Ok(res_caps) => {
|
|
*res = res_caps.into_ptr();
|
|
gst::FlowReturn::Ok
|
|
}
|
|
Err(err) => err.into(),
|
|
}
|
|
})
|
|
.to_glib()
|
|
}
|
|
|
|
unsafe extern "C" fn aggregator_fixate_src_caps<T: ObjectSubclass>(
|
|
ptr: *mut gst_base_sys::GstAggregator,
|
|
caps: *mut gst_sys::GstCaps,
|
|
) -> *mut gst_sys::GstCaps
|
|
where
|
|
T: AggregatorImpl,
|
|
T::Instance: PanicPoison,
|
|
{
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
let imp = instance.get_impl();
|
|
let wrap: Borrowed<Aggregator> = from_glib_borrow(ptr);
|
|
|
|
gst_panic_to_error!(&wrap, &instance.panicked(), gst::Caps::new_empty(), {
|
|
imp.fixate_src_caps(&wrap, from_glib_full(caps))
|
|
})
|
|
.into_ptr()
|
|
}
|
|
|
|
unsafe extern "C" fn aggregator_negotiated_src_caps<T: ObjectSubclass>(
|
|
ptr: *mut gst_base_sys::GstAggregator,
|
|
caps: *mut gst_sys::GstCaps,
|
|
) -> glib_sys::gboolean
|
|
where
|
|
T: AggregatorImpl,
|
|
T::Instance: PanicPoison,
|
|
{
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
let imp = instance.get_impl();
|
|
let wrap: Borrowed<Aggregator> = from_glib_borrow(ptr);
|
|
|
|
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
|
|
match imp.negotiated_src_caps(&wrap, &from_glib_borrow(caps)) {
|
|
Ok(()) => true,
|
|
Err(err) => {
|
|
err.log_with_object(&*wrap);
|
|
false
|
|
}
|
|
}
|
|
})
|
|
.to_glib()
|
|
}
|