mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer-rs.git
synced 2024-06-11 18:59:27 +00:00
ea239c587e
This scales better as there will only be only such data instead of two or more when having deeper class hierarchies with multiple Rust elements, and also makes it unnecessary to use a special instance struct so the default works well.
1114 lines
36 KiB
Rust
1114 lines
36 KiB
Rust
// Take a look at the license at the top of the repository in the LICENSE file.
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use glib::prelude::*;
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use glib::subclass::prelude::*;
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use glib::translate::*;
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use gst::subclass::prelude::*;
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use std::ptr;
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use crate::Aggregator;
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use crate::AggregatorPad;
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pub trait AggregatorImpl: AggregatorImplExt + ElementImpl {
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fn flush(&self, aggregator: &Self::Type) -> Result<gst::FlowSuccess, gst::FlowError> {
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self.parent_flush(aggregator)
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}
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fn clip(
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&self,
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aggregator: &Self::Type,
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aggregator_pad: &AggregatorPad,
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buffer: gst::Buffer,
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) -> Option<gst::Buffer> {
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self.parent_clip(aggregator, aggregator_pad, buffer)
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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 finish_buffer_list(
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&self,
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aggregator: &Self::Type,
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buffer_list: gst::BufferList,
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) -> Result<gst::FlowSuccess, gst::FlowError> {
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self.parent_finish_buffer_list(aggregator, buffer_list)
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}
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fn finish_buffer(
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&self,
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aggregator: &Self::Type,
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buffer: gst::Buffer,
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) -> Result<gst::FlowSuccess, gst::FlowError> {
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self.parent_finish_buffer(aggregator, buffer)
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}
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fn sink_event(
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&self,
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aggregator: &Self::Type,
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aggregator_pad: &AggregatorPad,
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event: gst::Event,
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) -> bool {
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self.parent_sink_event(aggregator, aggregator_pad, event)
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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 sink_event_pre_queue(
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&self,
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aggregator: &Self::Type,
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aggregator_pad: &AggregatorPad,
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event: gst::Event,
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) -> Result<gst::FlowSuccess, gst::FlowError> {
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self.parent_sink_event_pre_queue(aggregator, aggregator_pad, event)
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}
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fn sink_query(
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&self,
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aggregator: &Self::Type,
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aggregator_pad: &AggregatorPad,
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query: &mut gst::QueryRef,
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) -> bool {
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self.parent_sink_query(aggregator, aggregator_pad, query)
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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 sink_query_pre_queue(
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&self,
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aggregator: &Self::Type,
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aggregator_pad: &AggregatorPad,
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query: &mut gst::QueryRef,
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) -> bool {
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self.parent_sink_query_pre_queue(aggregator, aggregator_pad, query)
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}
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fn src_event(&self, aggregator: &Self::Type, event: gst::Event) -> bool {
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self.parent_src_event(aggregator, event)
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}
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fn src_query(&self, aggregator: &Self::Type, query: &mut gst::QueryRef) -> bool {
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self.parent_src_query(aggregator, query)
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}
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fn src_activate(
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&self,
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aggregator: &Self::Type,
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mode: gst::PadMode,
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active: bool,
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) -> Result<(), gst::LoggableError> {
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self.parent_src_activate(aggregator, mode, active)
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}
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fn aggregate(
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&self,
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aggregator: &Self::Type,
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timeout: bool,
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) -> Result<gst::FlowSuccess, gst::FlowError> {
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self.parent_aggregate(aggregator, timeout)
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}
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fn start(&self, aggregator: &Self::Type) -> Result<(), gst::ErrorMessage> {
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self.parent_start(aggregator)
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}
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fn stop(&self, aggregator: &Self::Type) -> Result<(), gst::ErrorMessage> {
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self.parent_stop(aggregator)
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}
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fn get_next_time(&self, aggregator: &Self::Type) -> gst::ClockTime {
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self.parent_get_next_time(aggregator)
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}
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fn create_new_pad(
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&self,
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aggregator: &Self::Type,
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templ: &gst::PadTemplate,
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req_name: Option<&str>,
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caps: Option<&gst::Caps>,
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) -> Option<AggregatorPad> {
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self.parent_create_new_pad(aggregator, templ, req_name, caps)
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}
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fn update_src_caps(
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&self,
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aggregator: &Self::Type,
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caps: &gst::Caps,
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) -> Result<gst::Caps, gst::FlowError> {
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self.parent_update_src_caps(aggregator, caps)
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}
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fn fixate_src_caps(&self, aggregator: &Self::Type, caps: gst::Caps) -> gst::Caps {
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self.parent_fixate_src_caps(aggregator, caps)
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}
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fn negotiated_src_caps(
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&self,
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aggregator: &Self::Type,
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caps: &gst::Caps,
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) -> Result<(), gst::LoggableError> {
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self.parent_negotiated_src_caps(aggregator, caps)
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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 negotiate(&self, aggregator: &Self::Type) -> bool {
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self.parent_negotiate(aggregator)
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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 peek_next_sample(
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&self,
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aggregator: &Self::Type,
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pad: &AggregatorPad,
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) -> Option<gst::Sample> {
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self.parent_peek_next_sample(aggregator, pad)
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}
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}
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pub trait AggregatorImplExt: ObjectSubclass {
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fn parent_flush(&self, aggregator: &Self::Type) -> Result<gst::FlowSuccess, gst::FlowError>;
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fn parent_clip(
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&self,
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aggregator: &Self::Type,
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aggregator_pad: &AggregatorPad,
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buffer: gst::Buffer,
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) -> Option<gst::Buffer>;
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fn parent_finish_buffer(
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&self,
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aggregator: &Self::Type,
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buffer: gst::Buffer,
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) -> Result<gst::FlowSuccess, gst::FlowError>;
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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 parent_finish_buffer_list(
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&self,
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aggregator: &Self::Type,
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buffer_list: gst::BufferList,
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) -> Result<gst::FlowSuccess, gst::FlowError>;
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fn parent_sink_event(
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&self,
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aggregator: &Self::Type,
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aggregator_pad: &AggregatorPad,
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event: gst::Event,
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) -> bool;
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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 parent_sink_event_pre_queue(
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&self,
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aggregator: &Self::Type,
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aggregator_pad: &AggregatorPad,
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event: gst::Event,
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) -> Result<gst::FlowSuccess, gst::FlowError>;
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fn parent_sink_query(
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&self,
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aggregator: &Self::Type,
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aggregator_pad: &AggregatorPad,
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query: &mut gst::QueryRef,
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) -> bool;
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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 parent_sink_query_pre_queue(
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&self,
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aggregator: &Self::Type,
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aggregator_pad: &AggregatorPad,
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query: &mut gst::QueryRef,
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) -> bool;
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fn parent_src_event(&self, aggregator: &Self::Type, event: gst::Event) -> bool;
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fn parent_src_query(&self, aggregator: &Self::Type, query: &mut gst::QueryRef) -> bool;
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fn parent_src_activate(
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&self,
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aggregator: &Self::Type,
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mode: gst::PadMode,
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active: bool,
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) -> Result<(), gst::LoggableError>;
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fn parent_aggregate(
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&self,
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aggregator: &Self::Type,
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timeout: bool,
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) -> Result<gst::FlowSuccess, gst::FlowError>;
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fn parent_start(&self, aggregator: &Self::Type) -> Result<(), gst::ErrorMessage>;
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fn parent_stop(&self, aggregator: &Self::Type) -> Result<(), gst::ErrorMessage>;
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fn parent_get_next_time(&self, aggregator: &Self::Type) -> gst::ClockTime;
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fn parent_create_new_pad(
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&self,
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aggregator: &Self::Type,
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templ: &gst::PadTemplate,
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req_name: Option<&str>,
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caps: Option<&gst::Caps>,
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) -> Option<AggregatorPad>;
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fn parent_update_src_caps(
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&self,
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aggregator: &Self::Type,
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caps: &gst::Caps,
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) -> Result<gst::Caps, gst::FlowError>;
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fn parent_fixate_src_caps(&self, aggregator: &Self::Type, caps: gst::Caps) -> gst::Caps;
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fn parent_negotiated_src_caps(
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&self,
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aggregator: &Self::Type,
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caps: &gst::Caps,
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) -> Result<(), gst::LoggableError>;
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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 parent_negotiate(&self, aggregator: &Self::Type) -> bool;
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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 parent_peek_next_sample(
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&self,
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aggregator: &Self::Type,
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pad: &AggregatorPad,
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) -> Option<gst::Sample>;
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}
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impl<T: AggregatorImpl> AggregatorImplExt for T {
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fn parent_flush(&self, aggregator: &Self::Type) -> Result<gst::FlowSuccess, gst::FlowError> {
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unsafe {
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let data = T::type_data();
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let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstAggregatorClass;
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(*parent_class)
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.flush
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.map(|f| {
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from_glib(f(aggregator
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.unsafe_cast_ref::<Aggregator>()
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.to_glib_none()
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.0))
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})
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.unwrap_or(gst::FlowReturn::Ok)
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.into_result()
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}
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}
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fn parent_clip(
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&self,
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aggregator: &Self::Type,
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aggregator_pad: &AggregatorPad,
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buffer: gst::Buffer,
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) -> Option<gst::Buffer> {
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unsafe {
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let data = T::type_data();
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let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstAggregatorClass;
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match (*parent_class).clip {
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None => Some(buffer),
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Some(ref func) => from_glib_full(func(
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aggregator.unsafe_cast_ref::<Aggregator>().to_glib_none().0,
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aggregator_pad.to_glib_none().0,
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buffer.into_ptr(),
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)),
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}
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}
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}
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fn parent_finish_buffer(
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&self,
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aggregator: &Self::Type,
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buffer: gst::Buffer,
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) -> Result<gst::FlowSuccess, gst::FlowError> {
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unsafe {
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let data = T::type_data();
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let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstAggregatorClass;
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let f = (*parent_class)
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.finish_buffer
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.expect("Missing parent function `finish_buffer`");
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gst::FlowReturn::from_glib(f(
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aggregator.unsafe_cast_ref::<Aggregator>().to_glib_none().0,
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buffer.into_ptr(),
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))
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.into_result()
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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 parent_finish_buffer_list(
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&self,
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aggregator: &Self::Type,
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buffer_list: gst::BufferList,
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) -> Result<gst::FlowSuccess, gst::FlowError> {
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unsafe {
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let data = T::type_data();
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let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstAggregatorClass;
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let f = (*parent_class)
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.finish_buffer_list
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.expect("Missing parent function `finish_buffer_list`");
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gst::FlowReturn::from_glib(f(
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aggregator.unsafe_cast_ref::<Aggregator>().to_glib_none().0,
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buffer_list.into_ptr(),
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))
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.into_result()
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}
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}
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fn parent_sink_event(
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&self,
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aggregator: &Self::Type,
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aggregator_pad: &AggregatorPad,
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event: gst::Event,
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) -> bool {
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unsafe {
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let data = T::type_data();
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let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstAggregatorClass;
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let f = (*parent_class)
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.sink_event
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.expect("Missing parent function `sink_event`");
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from_glib(f(
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aggregator.unsafe_cast_ref::<Aggregator>().to_glib_none().0,
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aggregator_pad.to_glib_none().0,
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event.into_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 parent_sink_event_pre_queue(
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&self,
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aggregator: &Self::Type,
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aggregator_pad: &AggregatorPad,
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event: gst::Event,
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) -> Result<gst::FlowSuccess, gst::FlowError> {
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unsafe {
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let data = T::type_data();
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let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstAggregatorClass;
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let f = (*parent_class)
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.sink_event_pre_queue
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.expect("Missing parent function `sink_event_pre_queue`");
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gst::FlowReturn::from_glib(f(
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aggregator.unsafe_cast_ref::<Aggregator>().to_glib_none().0,
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aggregator_pad.to_glib_none().0,
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event.into_ptr(),
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))
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.into_result()
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}
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}
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fn parent_sink_query(
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&self,
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aggregator: &Self::Type,
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aggregator_pad: &AggregatorPad,
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query: &mut gst::QueryRef,
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) -> bool {
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unsafe {
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let data = T::type_data();
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let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstAggregatorClass;
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let f = (*parent_class)
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.sink_query
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.expect("Missing parent function `sink_query`");
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from_glib(f(
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aggregator.unsafe_cast_ref::<Aggregator>().to_glib_none().0,
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aggregator_pad.to_glib_none().0,
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query.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 parent_sink_query_pre_queue(
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&self,
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aggregator: &Self::Type,
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aggregator_pad: &AggregatorPad,
|
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query: &mut gst::QueryRef,
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) -> bool {
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unsafe {
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let data = T::type_data();
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let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstAggregatorClass;
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let f = (*parent_class)
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.sink_query_pre_queue
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.expect("Missing parent function `sink_query`");
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from_glib(f(
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aggregator.unsafe_cast_ref::<Aggregator>().to_glib_none().0,
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aggregator_pad.to_glib_none().0,
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query.as_mut_ptr(),
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))
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}
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}
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fn parent_src_event(&self, aggregator: &Self::Type, event: gst::Event) -> bool {
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unsafe {
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let data = T::type_data();
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let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstAggregatorClass;
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let f = (*parent_class)
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.src_event
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.expect("Missing parent function `src_event`");
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from_glib(f(
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aggregator.unsafe_cast_ref::<Aggregator>().to_glib_none().0,
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event.into_ptr(),
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))
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}
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}
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fn parent_src_query(&self, aggregator: &Self::Type, query: &mut gst::QueryRef) -> bool {
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unsafe {
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let data = T::type_data();
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let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstAggregatorClass;
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let f = (*parent_class)
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.src_query
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.expect("Missing parent function `src_query`");
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from_glib(f(
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aggregator.unsafe_cast_ref::<Aggregator>().to_glib_none().0,
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query.as_mut_ptr(),
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))
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}
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}
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|
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fn parent_src_activate(
|
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&self,
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aggregator: &Self::Type,
|
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mode: gst::PadMode,
|
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active: bool,
|
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) -> Result<(), gst::LoggableError> {
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unsafe {
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let data = T::type_data();
|
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let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstAggregatorClass;
|
|
match (*parent_class).src_activate {
|
|
None => Ok(()),
|
|
Some(f) => gst::result_from_gboolean!(
|
|
f(
|
|
aggregator.unsafe_cast_ref::<Aggregator>().to_glib_none().0,
|
|
mode.to_glib(),
|
|
active.to_glib()
|
|
),
|
|
gst::CAT_RUST,
|
|
"Parent function `src_activate` failed"
|
|
),
|
|
}
|
|
}
|
|
}
|
|
|
|
fn parent_aggregate(
|
|
&self,
|
|
aggregator: &Self::Type,
|
|
timeout: bool,
|
|
) -> Result<gst::FlowSuccess, gst::FlowError> {
|
|
unsafe {
|
|
let data = T::type_data();
|
|
let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstAggregatorClass;
|
|
let f = (*parent_class)
|
|
.aggregate
|
|
.expect("Missing parent function `aggregate`");
|
|
gst::FlowReturn::from_glib(f(
|
|
aggregator.unsafe_cast_ref::<Aggregator>().to_glib_none().0,
|
|
timeout.to_glib(),
|
|
))
|
|
.into_result()
|
|
}
|
|
}
|
|
|
|
fn parent_start(&self, aggregator: &Self::Type) -> Result<(), gst::ErrorMessage> {
|
|
unsafe {
|
|
let data = T::type_data();
|
|
let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstAggregatorClass;
|
|
(*parent_class)
|
|
.start
|
|
.map(|f| {
|
|
if from_glib(f(aggregator
|
|
.unsafe_cast_ref::<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: &Self::Type) -> Result<(), gst::ErrorMessage> {
|
|
unsafe {
|
|
let data = T::type_data();
|
|
let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstAggregatorClass;
|
|
(*parent_class)
|
|
.stop
|
|
.map(|f| {
|
|
if from_glib(f(aggregator
|
|
.unsafe_cast_ref::<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: &Self::Type) -> gst::ClockTime {
|
|
unsafe {
|
|
let data = T::type_data();
|
|
let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstAggregatorClass;
|
|
(*parent_class)
|
|
.get_next_time
|
|
.map(|f| {
|
|
from_glib(f(aggregator
|
|
.unsafe_cast_ref::<Aggregator>()
|
|
.to_glib_none()
|
|
.0))
|
|
})
|
|
.unwrap_or(gst::CLOCK_TIME_NONE)
|
|
}
|
|
}
|
|
|
|
fn parent_create_new_pad(
|
|
&self,
|
|
aggregator: &Self::Type,
|
|
templ: &gst::PadTemplate,
|
|
req_name: Option<&str>,
|
|
caps: Option<&gst::Caps>,
|
|
) -> Option<AggregatorPad> {
|
|
unsafe {
|
|
let data = T::type_data();
|
|
let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstAggregatorClass;
|
|
let f = (*parent_class)
|
|
.create_new_pad
|
|
.expect("Missing parent function `create_new_pad`");
|
|
from_glib_full(f(
|
|
aggregator.unsafe_cast_ref::<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: &Self::Type,
|
|
caps: &gst::Caps,
|
|
) -> Result<gst::Caps, gst::FlowError> {
|
|
unsafe {
|
|
let data = T::type_data();
|
|
let parent_class = data.as_ref().get_parent_class() as *mut ffi::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.unsafe_cast_ref::<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: &Self::Type, caps: gst::Caps) -> gst::Caps {
|
|
unsafe {
|
|
let data = T::type_data();
|
|
let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstAggregatorClass;
|
|
|
|
let f = (*parent_class)
|
|
.fixate_src_caps
|
|
.expect("Missing parent function `fixate_src_caps`");
|
|
from_glib_full(f(
|
|
aggregator.unsafe_cast_ref::<Aggregator>().to_glib_none().0,
|
|
caps.into_ptr(),
|
|
))
|
|
}
|
|
}
|
|
|
|
fn parent_negotiated_src_caps(
|
|
&self,
|
|
aggregator: &Self::Type,
|
|
caps: &gst::Caps,
|
|
) -> Result<(), gst::LoggableError> {
|
|
unsafe {
|
|
let data = T::type_data();
|
|
let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstAggregatorClass;
|
|
(*parent_class)
|
|
.negotiated_src_caps
|
|
.map(|f| {
|
|
gst::result_from_gboolean!(
|
|
f(
|
|
aggregator.unsafe_cast_ref::<Aggregator>().to_glib_none().0,
|
|
caps.to_glib_none().0
|
|
),
|
|
gst::CAT_RUST,
|
|
"Parent function `negotiated_src_caps` failed"
|
|
)
|
|
})
|
|
.unwrap_or(Ok(()))
|
|
}
|
|
}
|
|
|
|
#[cfg(any(feature = "v1_18", feature = "dox"))]
|
|
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
|
|
fn parent_negotiate(&self, aggregator: &Self::Type) -> bool {
|
|
unsafe {
|
|
let data = T::type_data();
|
|
let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstAggregatorClass;
|
|
(*parent_class)
|
|
.negotiate
|
|
.map(|f| {
|
|
from_glib(f(aggregator
|
|
.unsafe_cast_ref::<Aggregator>()
|
|
.to_glib_none()
|
|
.0))
|
|
})
|
|
.unwrap_or(true)
|
|
}
|
|
}
|
|
|
|
#[cfg(any(feature = "v1_18", feature = "dox"))]
|
|
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
|
|
fn parent_peek_next_sample(
|
|
&self,
|
|
aggregator: &Self::Type,
|
|
pad: &AggregatorPad,
|
|
) -> Option<gst::Sample> {
|
|
unsafe {
|
|
let data = T::type_data();
|
|
let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstAggregatorClass;
|
|
(*parent_class)
|
|
.peek_next_sample
|
|
.map(|f| {
|
|
from_glib_full(f(
|
|
aggregator.unsafe_cast_ref::<Aggregator>().to_glib_none().0,
|
|
pad.to_glib_none().0,
|
|
))
|
|
})
|
|
.unwrap_or(None)
|
|
}
|
|
}
|
|
}
|
|
|
|
unsafe impl<T: AggregatorImpl> IsSubclassable<T> for Aggregator {
|
|
fn class_init(klass: &mut glib::Class<Self>) {
|
|
<gst::Element as IsSubclassable<T>>::class_init(klass);
|
|
let klass = klass.as_mut();
|
|
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>);
|
|
#[cfg(any(feature = "v1_18", feature = "dox"))]
|
|
{
|
|
klass.sink_event_pre_queue = Some(aggregator_sink_event_pre_queue::<T>);
|
|
klass.sink_query_pre_queue = Some(aggregator_sink_query_pre_queue::<T>);
|
|
klass.negotiate = Some(aggregator_negotiate::<T>);
|
|
klass.peek_next_sample = Some(aggregator_peek_next_sample::<T>);
|
|
klass.finish_buffer_list = Some(aggregator_finish_buffer_list::<T>);
|
|
}
|
|
}
|
|
|
|
fn instance_init(instance: &mut glib::subclass::InitializingObject<T>) {
|
|
<gst::Element as IsSubclassable<T>>::instance_init(instance);
|
|
}
|
|
}
|
|
|
|
unsafe extern "C" fn aggregator_flush<T: AggregatorImpl>(
|
|
ptr: *mut ffi::GstAggregator,
|
|
) -> gst::ffi::GstFlowReturn {
|
|
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, &imp.panicked(), gst::FlowReturn::Error, {
|
|
imp.flush(wrap.unsafe_cast_ref()).into()
|
|
})
|
|
.to_glib()
|
|
}
|
|
|
|
unsafe extern "C" fn aggregator_clip<T: AggregatorImpl>(
|
|
ptr: *mut ffi::GstAggregator,
|
|
aggregator_pad: *mut ffi::GstAggregatorPad,
|
|
buffer: *mut gst::ffi::GstBuffer,
|
|
) -> *mut gst::ffi::GstBuffer {
|
|
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, &imp.panicked(), None, {
|
|
imp.clip(
|
|
wrap.unsafe_cast_ref(),
|
|
&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: AggregatorImpl>(
|
|
ptr: *mut ffi::GstAggregator,
|
|
buffer: *mut gst::ffi::GstBuffer,
|
|
) -> gst::ffi::GstFlowReturn {
|
|
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, &imp.panicked(), gst::FlowReturn::Error, {
|
|
imp.finish_buffer(wrap.unsafe_cast_ref(), from_glib_full(buffer))
|
|
.into()
|
|
})
|
|
.to_glib()
|
|
}
|
|
|
|
#[cfg(any(feature = "v1_18", feature = "dox"))]
|
|
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
|
|
unsafe extern "C" fn aggregator_finish_buffer_list<T: AggregatorImpl>(
|
|
ptr: *mut ffi::GstAggregator,
|
|
buffer_list: *mut gst::ffi::GstBufferList,
|
|
) -> gst::ffi::GstFlowReturn {
|
|
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, &imp.panicked(), gst::FlowReturn::Error, {
|
|
imp.finish_buffer_list(wrap.unsafe_cast_ref(), from_glib_full(buffer_list))
|
|
.into()
|
|
})
|
|
.to_glib()
|
|
}
|
|
|
|
unsafe extern "C" fn aggregator_sink_event<T: AggregatorImpl>(
|
|
ptr: *mut ffi::GstAggregator,
|
|
aggregator_pad: *mut ffi::GstAggregatorPad,
|
|
event: *mut gst::ffi::GstEvent,
|
|
) -> glib::ffi::gboolean {
|
|
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, &imp.panicked(), false, {
|
|
imp.sink_event(
|
|
wrap.unsafe_cast_ref(),
|
|
&from_glib_borrow(aggregator_pad),
|
|
from_glib_full(event),
|
|
)
|
|
})
|
|
.to_glib()
|
|
}
|
|
|
|
#[cfg(any(feature = "v1_18", feature = "dox"))]
|
|
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
|
|
unsafe extern "C" fn aggregator_sink_event_pre_queue<T: AggregatorImpl>(
|
|
ptr: *mut ffi::GstAggregator,
|
|
aggregator_pad: *mut ffi::GstAggregatorPad,
|
|
event: *mut gst::ffi::GstEvent,
|
|
) -> gst::ffi::GstFlowReturn {
|
|
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, &imp.panicked(), gst::FlowReturn::Error, {
|
|
imp.sink_event_pre_queue(
|
|
wrap.unsafe_cast_ref(),
|
|
&from_glib_borrow(aggregator_pad),
|
|
from_glib_full(event),
|
|
)
|
|
.into()
|
|
})
|
|
.to_glib()
|
|
}
|
|
|
|
unsafe extern "C" fn aggregator_sink_query<T: AggregatorImpl>(
|
|
ptr: *mut ffi::GstAggregator,
|
|
aggregator_pad: *mut ffi::GstAggregatorPad,
|
|
query: *mut gst::ffi::GstQuery,
|
|
) -> glib::ffi::gboolean {
|
|
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, &imp.panicked(), false, {
|
|
imp.sink_query(
|
|
wrap.unsafe_cast_ref(),
|
|
&from_glib_borrow(aggregator_pad),
|
|
gst::QueryRef::from_mut_ptr(query),
|
|
)
|
|
})
|
|
.to_glib()
|
|
}
|
|
|
|
#[cfg(any(feature = "v1_18", feature = "dox"))]
|
|
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
|
|
unsafe extern "C" fn aggregator_sink_query_pre_queue<T: AggregatorImpl>(
|
|
ptr: *mut ffi::GstAggregator,
|
|
aggregator_pad: *mut ffi::GstAggregatorPad,
|
|
query: *mut gst::ffi::GstQuery,
|
|
) -> glib::ffi::gboolean {
|
|
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, &imp.panicked(), false, {
|
|
imp.sink_query_pre_queue(
|
|
wrap.unsafe_cast_ref(),
|
|
&from_glib_borrow(aggregator_pad),
|
|
gst::QueryRef::from_mut_ptr(query),
|
|
)
|
|
})
|
|
.to_glib()
|
|
}
|
|
|
|
unsafe extern "C" fn aggregator_src_event<T: AggregatorImpl>(
|
|
ptr: *mut ffi::GstAggregator,
|
|
event: *mut gst::ffi::GstEvent,
|
|
) -> glib::ffi::gboolean {
|
|
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, &imp.panicked(), false, {
|
|
imp.src_event(wrap.unsafe_cast_ref(), from_glib_full(event))
|
|
})
|
|
.to_glib()
|
|
}
|
|
|
|
unsafe extern "C" fn aggregator_src_query<T: AggregatorImpl>(
|
|
ptr: *mut ffi::GstAggregator,
|
|
query: *mut gst::ffi::GstQuery,
|
|
) -> glib::ffi::gboolean {
|
|
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, &imp.panicked(), false, {
|
|
imp.src_query(wrap.unsafe_cast_ref(), gst::QueryRef::from_mut_ptr(query))
|
|
})
|
|
.to_glib()
|
|
}
|
|
|
|
unsafe extern "C" fn aggregator_src_activate<T: AggregatorImpl>(
|
|
ptr: *mut ffi::GstAggregator,
|
|
mode: gst::ffi::GstPadMode,
|
|
active: glib::ffi::gboolean,
|
|
) -> glib::ffi::gboolean {
|
|
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, &imp.panicked(), false, {
|
|
match imp.src_activate(wrap.unsafe_cast_ref(), 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: AggregatorImpl>(
|
|
ptr: *mut ffi::GstAggregator,
|
|
timeout: glib::ffi::gboolean,
|
|
) -> gst::ffi::GstFlowReturn {
|
|
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, &imp.panicked(), gst::FlowReturn::Error, {
|
|
imp.aggregate(wrap.unsafe_cast_ref(), from_glib(timeout))
|
|
.into()
|
|
})
|
|
.to_glib()
|
|
}
|
|
|
|
unsafe extern "C" fn aggregator_start<T: AggregatorImpl>(
|
|
ptr: *mut ffi::GstAggregator,
|
|
) -> glib::ffi::gboolean {
|
|
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, &imp.panicked(), false, {
|
|
match imp.start(wrap.unsafe_cast_ref()) {
|
|
Ok(()) => true,
|
|
Err(err) => {
|
|
wrap.post_error_message(err);
|
|
false
|
|
}
|
|
}
|
|
})
|
|
.to_glib()
|
|
}
|
|
|
|
unsafe extern "C" fn aggregator_stop<T: AggregatorImpl>(
|
|
ptr: *mut ffi::GstAggregator,
|
|
) -> glib::ffi::gboolean {
|
|
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, &imp.panicked(), false, {
|
|
match imp.stop(wrap.unsafe_cast_ref()) {
|
|
Ok(()) => true,
|
|
Err(err) => {
|
|
wrap.post_error_message(err);
|
|
false
|
|
}
|
|
}
|
|
})
|
|
.to_glib()
|
|
}
|
|
|
|
unsafe extern "C" fn aggregator_get_next_time<T: AggregatorImpl>(
|
|
ptr: *mut ffi::GstAggregator,
|
|
) -> gst::ffi::GstClockTime {
|
|
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, &imp.panicked(), gst::CLOCK_TIME_NONE, {
|
|
imp.get_next_time(wrap.unsafe_cast_ref())
|
|
})
|
|
.to_glib()
|
|
}
|
|
|
|
unsafe extern "C" fn aggregator_create_new_pad<T: AggregatorImpl>(
|
|
ptr: *mut ffi::GstAggregator,
|
|
templ: *mut gst::ffi::GstPadTemplate,
|
|
req_name: *const libc::c_char,
|
|
caps: *const gst::ffi::GstCaps,
|
|
) -> *mut ffi::GstAggregatorPad {
|
|
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, &imp.panicked(), None, {
|
|
let req_name: Borrowed<Option<glib::GString>> = from_glib_borrow(req_name);
|
|
|
|
imp.create_new_pad(
|
|
wrap.unsafe_cast_ref(),
|
|
&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: AggregatorImpl>(
|
|
ptr: *mut ffi::GstAggregator,
|
|
caps: *mut gst::ffi::GstCaps,
|
|
res: *mut *mut gst::ffi::GstCaps,
|
|
) -> gst::ffi::GstFlowReturn {
|
|
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, &imp.panicked(), gst::FlowReturn::Error, {
|
|
match imp.update_src_caps(wrap.unsafe_cast_ref(), &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: AggregatorImpl>(
|
|
ptr: *mut ffi::GstAggregator,
|
|
caps: *mut gst::ffi::GstCaps,
|
|
) -> *mut gst::ffi::GstCaps {
|
|
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, &imp.panicked(), gst::Caps::new_empty(), {
|
|
imp.fixate_src_caps(wrap.unsafe_cast_ref(), from_glib_full(caps))
|
|
})
|
|
.into_ptr()
|
|
}
|
|
|
|
unsafe extern "C" fn aggregator_negotiated_src_caps<T: AggregatorImpl>(
|
|
ptr: *mut ffi::GstAggregator,
|
|
caps: *mut gst::ffi::GstCaps,
|
|
) -> glib::ffi::gboolean {
|
|
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, &imp.panicked(), false, {
|
|
match imp.negotiated_src_caps(wrap.unsafe_cast_ref(), &from_glib_borrow(caps)) {
|
|
Ok(()) => true,
|
|
Err(err) => {
|
|
err.log_with_object(&*wrap);
|
|
false
|
|
}
|
|
}
|
|
})
|
|
.to_glib()
|
|
}
|
|
|
|
#[cfg(any(feature = "v1_18", feature = "dox"))]
|
|
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
|
|
unsafe extern "C" fn aggregator_negotiate<T: AggregatorImpl>(
|
|
ptr: *mut ffi::GstAggregator,
|
|
) -> glib::ffi::gboolean {
|
|
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, &imp.panicked(), false, {
|
|
imp.negotiate(wrap.unsafe_cast_ref())
|
|
})
|
|
.to_glib()
|
|
}
|
|
|
|
#[cfg(any(feature = "v1_18", feature = "dox"))]
|
|
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
|
|
unsafe extern "C" fn aggregator_peek_next_sample<T: AggregatorImpl>(
|
|
ptr: *mut ffi::GstAggregator,
|
|
pad: *mut ffi::GstAggregatorPad,
|
|
) -> *mut gst::ffi::GstSample {
|
|
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, &imp.panicked(), None, {
|
|
imp.peek_next_sample(wrap.unsafe_cast_ref(), &from_glib_borrow(pad))
|
|
})
|
|
.to_glib_full()
|
|
}
|