pub struct VideoAggregatorParallelConvertPad { /* private fields */ }Expand description
An implementation of GstPad that can be used with VideoAggregator.
See VideoAggregator for more details.
§Implements
VideoAggregatorConvertPadExt, VideoAggregatorPadExt, [trait@gst_base::prelude::AggregatorPadExt], [trait@gst::prelude::PadExt], gst::prelude::ObjectExt, [trait@glib::ObjectExt]
GLib type: GObject with reference counted clone semantics.
Implementations§
Source§impl VideoAggregatorParallelConvertPad
impl VideoAggregatorParallelConvertPad
pub const NONE: Option<&'static VideoAggregatorParallelConvertPad> = None
Trait Implementations§
Source§impl HasParamSpec for VideoAggregatorParallelConvertPad
impl HasParamSpec for VideoAggregatorParallelConvertPad
type ParamSpec = ParamSpecObject
Source§type SetValue = VideoAggregatorParallelConvertPad
type SetValue = VideoAggregatorParallelConvertPad
Preferred value to be used as setter for the associated ParamSpec.
type BuilderFn = fn(&str) -> ParamSpecObjectBuilder<'_, VideoAggregatorParallelConvertPad>
fn param_spec_builder() -> Self::BuilderFn
Source§impl Ord for VideoAggregatorParallelConvertPad
impl Ord for VideoAggregatorParallelConvertPad
Source§fn cmp(&self, other: &Self) -> Ordering
fn cmp(&self, other: &Self) -> Ordering
Comparison for two GObjects.
Compares the memory addresses of the provided objects.
1.21.0 · Source§fn max(self, other: Self) -> Selfwhere
Self: Sized,
fn max(self, other: Self) -> Selfwhere
Self: Sized,
Compares and returns the maximum of two values. Read more
Source§impl<OT: ObjectType> PartialEq<OT> for VideoAggregatorParallelConvertPad
impl<OT: ObjectType> PartialEq<OT> for VideoAggregatorParallelConvertPad
Source§impl<OT: ObjectType> PartialOrd<OT> for VideoAggregatorParallelConvertPad
impl<OT: ObjectType> PartialOrd<OT> for VideoAggregatorParallelConvertPad
Source§impl StaticType for VideoAggregatorParallelConvertPad
impl StaticType for VideoAggregatorParallelConvertPad
Source§fn static_type() -> Type
fn static_type() -> Type
Returns the type identifier of
Self.impl Eq for VideoAggregatorParallelConvertPad
impl IsA<AggregatorPad> for VideoAggregatorParallelConvertPad
impl IsA<Object> for VideoAggregatorParallelConvertPad
impl IsA<Pad> for VideoAggregatorParallelConvertPad
impl IsA<VideoAggregatorConvertPad> for VideoAggregatorParallelConvertPad
impl IsA<VideoAggregatorPad> for VideoAggregatorParallelConvertPad
impl Send for VideoAggregatorParallelConvertPad
impl Sync for VideoAggregatorParallelConvertPad
Auto Trait Implementations§
impl Freeze for VideoAggregatorParallelConvertPad
impl RefUnwindSafe for VideoAggregatorParallelConvertPad
impl Unpin for VideoAggregatorParallelConvertPad
impl UnwindSafe for VideoAggregatorParallelConvertPad
Blanket Implementations§
§impl<O> AggregatorPadExt for Owhere
O: IsA<AggregatorPad>,
impl<O> AggregatorPadExt for Owhere
O: IsA<AggregatorPad>,
§fn drop_buffer(&self) -> bool
fn drop_buffer(&self) -> bool
Drop the buffer currently queued in
self. Read more§fn has_buffer(&self) -> bool
fn has_buffer(&self) -> bool
This checks if a pad has a buffer available that will be returned by
a call to [
peek_buffer()][Self::peek_buffer()] or
[pop_buffer()][Self::pop_buffer()]. Read more§fn is_inactive(&self) -> bool
fn is_inactive(&self) -> bool
It is only valid to call this method from
GstAggregatorClass::aggregate() Read more§fn peek_buffer(&self) -> Option<Buffer>
fn peek_buffer(&self) -> Option<Buffer>
Returns Read more
§fn pop_buffer(&self) -> Option<Buffer>
fn pop_buffer(&self) -> Option<Buffer>
Steal the ref to the buffer currently queued in
self. Read more§fn current_level_buffers(&self) -> u64
fn current_level_buffers(&self) -> u64
The number of currently queued buffers inside this pad
§fn current_level_bytes(&self) -> u64
fn current_level_bytes(&self) -> u64
The number of currently queued bytes inside this pad
§fn emits_signals(&self) -> bool
fn emits_signals(&self) -> bool
Enables the emission of signals such as [
buffer-consumed][struct@crate::AggregatorPad#buffer-consumed]§fn set_emit_signals(&self, emit_signals: bool)
fn set_emit_signals(&self, emit_signals: bool)
Enables the emission of signals such as [
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§impl<O> AggregatorPadExtManual for Owhere
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impl<O> AggregatorPadExtManual for Owhere
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QD: 'static,
Return previously set arbitrary data of this object with the given
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QD: 'static,
unsafe fn steal_qdata<QD>(&self, key: Quark) -> Option<QD>where
QD: 'static,
Retrieve previously set arbitrary data of this object with the given
key. Read moreSource§unsafe fn set_data<QD>(&self, key: &str, value: QD)where
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unsafe fn set_data<QD>(&self, key: &str, value: QD)where
QD: 'static,
Set arbitrary data on this object with the given
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unsafe fn data<QD>(&self, key: &str) -> Option<NonNull<QD>>where
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QD: 'static,
unsafe fn steal_data<QD>(&self, key: &str) -> Option<QD>where
QD: 'static,
Retrieve previously set arbitrary data of this object with the given
key. Read moreSource§fn block_signal(&self, handler_id: &SignalHandlerId)
fn block_signal(&self, handler_id: &SignalHandlerId)
Block a given signal handler. Read more
Source§fn unblock_signal(&self, handler_id: &SignalHandlerId)
fn unblock_signal(&self, handler_id: &SignalHandlerId)
Unblock a given signal handler.
Source§fn stop_signal_emission(&self, signal_id: SignalId, detail: Option<Quark>)
fn stop_signal_emission(&self, signal_id: SignalId, detail: Option<Quark>)
Stop emission of the currently emitted signal.
Source§fn stop_signal_emission_by_name(&self, signal_name: &str)
fn stop_signal_emission_by_name(&self, signal_name: &str)
Stop emission of the currently emitted signal by the (possibly detailed) signal name.
Source§fn connect<F>(
&self,
signal_name: &str,
after: bool,
callback: F,
) -> SignalHandlerId
fn connect<F>( &self, signal_name: &str, after: bool, callback: F, ) -> SignalHandlerId
Connect to the signal
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&self,
signal_id: SignalId,
details: Option<Quark>,
after: bool,
callback: F,
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&self,
signal_name: &str,
after: bool,
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) -> SignalHandlerId
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&self,
signal_id: SignalId,
details: Option<Quark>,
after: bool,
callback: F,
) -> SignalHandlerId
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Connect to the signal
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&self,
signal_name: &str,
after: bool,
callback: F,
) -> SignalHandlerId
unsafe fn connect_unsafe<F>( &self, signal_name: &str, after: bool, callback: F, ) -> SignalHandlerId
Connect to the signal
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&self,
signal_id: SignalId,
details: Option<Quark>,
after: bool,
callback: F,
) -> SignalHandlerId
unsafe fn connect_unsafe_id<F>( &self, signal_id: SignalId, details: Option<Quark>, after: bool, callback: F, ) -> SignalHandlerId
Connect to the signal
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&self,
signal_name: &str,
after: bool,
closure: RustClosure,
) -> SignalHandlerId
fn connect_closure( &self, signal_name: &str, after: bool, closure: RustClosure, ) -> SignalHandlerId
Connect a closure to the signal
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&self,
signal_id: SignalId,
details: Option<Quark>,
after: bool,
closure: RustClosure,
) -> SignalHandlerId
fn connect_closure_id( &self, signal_id: SignalId, details: Option<Quark>, after: bool, closure: RustClosure, ) -> SignalHandlerId
Connect a closure to the signal
signal_id on this object. Read moreSource§fn watch_closure(&self, closure: &impl AsRef<Closure>)
fn watch_closure(&self, closure: &impl AsRef<Closure>)
Limits the lifetime of
closure to the lifetime of the object. When
the object’s reference count drops to zero, the closure will be
invalidated. An invalidated closure will ignore any calls to
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invoke when using Rust closures.Source§fn emit<R>(&self, signal_id: SignalId, args: &[&dyn ToValue]) -> Rwhere
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Source§fn emit_with_values(&self, signal_id: SignalId, args: &[Value]) -> Option<Value>
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R: TryFromClosureReturnValue,
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Source§fn emit_by_name_with_values(
&self,
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args: &[Value],
) -> Option<Value>
fn emit_by_name_with_values( &self, signal_name: &str, args: &[Value], ) -> Option<Value>
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Source§fn emit_by_name_with_details<R>(
&self,
signal_name: &str,
details: Quark,
args: &[&dyn ToValue],
) -> Rwhere
R: TryFromClosureReturnValue,
fn emit_by_name_with_details<R>(
&self,
signal_name: &str,
details: Quark,
args: &[&dyn ToValue],
) -> Rwhere
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Source§fn emit_by_name_with_details_and_values(
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details: Quark,
args: &[Value],
) -> Option<Value>
fn emit_by_name_with_details_and_values( &self, signal_name: &str, details: Quark, args: &[Value], ) -> Option<Value>
Emit signal by its name with details. Read more
Source§fn emit_with_details<R>(
&self,
signal_id: SignalId,
details: Quark,
args: &[&dyn ToValue],
) -> Rwhere
R: TryFromClosureReturnValue,
fn emit_with_details<R>(
&self,
signal_id: SignalId,
details: Quark,
args: &[&dyn ToValue],
) -> Rwhere
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Source§fn emit_with_details_and_values(
&self,
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details: Quark,
args: &[Value],
) -> Option<Value>
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Emit signal by signal id with details. Read more
Source§fn disconnect(&self, handler_id: SignalHandlerId)
fn disconnect(&self, handler_id: SignalHandlerId)
Disconnect a previously connected signal handler.
Source§fn connect_notify<F>(&self, name: Option<&str>, f: F) -> SignalHandlerId
fn connect_notify<F>(&self, name: Option<&str>, f: F) -> SignalHandlerId
Connect to the
notify signal of the object. Read moreSource§fn connect_notify_local<F>(&self, name: Option<&str>, f: F) -> SignalHandlerId
fn connect_notify_local<F>(&self, name: Option<&str>, f: F) -> SignalHandlerId
Connect to the
notify signal of the object. Read moreSource§unsafe fn connect_notify_unsafe<F>(
&self,
name: Option<&str>,
f: F,
) -> SignalHandlerId
unsafe fn connect_notify_unsafe<F>( &self, name: Option<&str>, f: F, ) -> SignalHandlerId
Connect to the
notify signal of the object. Read moreSource§fn notify(&self, property_name: &str)
fn notify(&self, property_name: &str)
Notify that the given property has changed its value. Read more
Source§fn notify_by_pspec(&self, pspec: &ParamSpec)
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Notify that the given property has changed its value. Read more
Source§fn add_weak_ref_notify<F>(&self, f: F) -> WeakRefNotify<T>
fn add_weak_ref_notify<F>(&self, f: F) -> WeakRefNotify<T>
Add a callback to be notified when the Object is disposed.
Source§fn add_weak_ref_notify_local<F>(&self, f: F) -> WeakRefNotify<T>where
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Source§fn bind_property<'a, 'f, 't, O>(
&'a self,
source_property: &'a str,
target: &'a O,
target_property: &'a str,
) -> BindingBuilder<'a, 'f, 't>where
O: ObjectType,
fn bind_property<'a, 'f, 't, O>(
&'a self,
source_property: &'a str,
target: &'a O,
target_property: &'a str,
) -> BindingBuilder<'a, 'f, 't>where
O: ObjectType,
Source§unsafe fn run_dispose(&self)
unsafe fn run_dispose(&self)
Runs the dispose mechanism of the object. Read more
§impl<O> PadExt for Owhere
O: IsA<Pad>,
impl<O> PadExt for Owhere
O: IsA<Pad>,
§fn activate_mode(&self, mode: PadMode, active: bool) -> Result<(), BoolError>
fn activate_mode(&self, mode: PadMode, active: bool) -> Result<(), BoolError>
Activates or deactivates the given pad in
mode via dispatching to the
pad’s activatemodefunc. For use from within pad activation functions only. Read more§fn can_link(&self, sinkpad: &impl IsA<Pad>) -> bool
fn can_link(&self, sinkpad: &impl IsA<Pad>) -> bool
Checks if the source pad and the sink pad are compatible so they can be
linked. Read more
§fn chain_list(&self, list: BufferList) -> Result<FlowSuccess, FlowError>
fn chain_list(&self, list: BufferList) -> Result<FlowSuccess, FlowError>
Chain a bufferlist to
self. Read more§fn check_reconfigure(&self) -> bool
fn check_reconfigure(&self) -> bool
§fn create_stream_id(
&self,
parent: &impl IsA<Element>,
stream_id: Option<&str>,
) -> GString
fn create_stream_id( &self, parent: &impl IsA<Element>, stream_id: Option<&str>, ) -> GString
Creates a stream-id for the source [
Pad][crate::Pad] self by combining the
upstream information with the optional stream_id of the stream
of self. self must have a parent [Element][crate::Element] and which must have zero
or one sinkpad. stream_id can only be None if the parent element
of self has only a single source pad. Read more§fn forward<P>(&self, forward: P) -> bool
fn forward<P>(&self, forward: P) -> bool
Calls
forward for all internally linked pads of self. This function deals with
dynamically changing internal pads and will make sure that the forward
function is only called once for each pad. Read more§fn allowed_caps(&self) -> Option<Caps>
fn allowed_caps(&self) -> Option<Caps>
Gets the capabilities of the allowed media types that can flow through
self and its peer. Read more§fn current_caps(&self) -> Option<Caps>
fn current_caps(&self) -> Option<Caps>
Gets the capabilities currently configured on
self with the last
[EventType::Caps][crate::EventType::Caps] event. Read more§fn direction(&self) -> PadDirection
fn direction(&self) -> PadDirection
Gets the direction of the pad. The direction of the pad is
decided at construction time so this function does not take
the LOCK. Read more
§fn last_flow_result(&self) -> Result<FlowSuccess, FlowError>
fn last_flow_result(&self) -> Result<FlowSuccess, FlowError>
Gets the [
FlowReturn][crate::FlowReturn] return from the last data passed by this pad.§fn pad_template(&self) -> Option<PadTemplate>
fn pad_template(&self) -> Option<PadTemplate>
Gets the template for
self. Read more§fn pad_template_caps(&self) -> Caps
fn pad_template_caps(&self) -> Caps
Gets the capabilities for
self’s template. Read more§fn parent_element(&self) -> Option<Element>
fn parent_element(&self) -> Option<Element>
§fn peer(&self) -> Option<Pad>
fn peer(&self) -> Option<Pad>
Gets the peer of
self. This function refs the peer pad so
you need to unref it after use. Read more§fn single_internal_link(&self) -> Option<Pad>
fn single_internal_link(&self) -> Option<Pad>
If there is a single internal link of the given pad, this function will
return it. Otherwise, it will return NULL. Read more
§fn task_state(&self) -> TaskState
fn task_state(&self) -> TaskState
Get
self task state. If no task is currently
set, [TaskState::Stopped][crate::TaskState::Stopped] is returned. Read more§fn has_current_caps(&self) -> bool
fn has_current_caps(&self) -> bool
§fn is_blocked(&self) -> bool
fn is_blocked(&self) -> bool
Checks if the pad is blocked or not. This function returns the
last requested state of the pad. It is not certain that the pad
is actually blocking at this point (see [
is_blocking()][Self::is_blocking()]). Read more§fn is_blocking(&self) -> bool
fn is_blocking(&self) -> bool
Checks if the pad is blocking or not. This is a guaranteed state
of whether the pad is actually blocking on a [
Buffer][crate::Buffer] or a [Event][crate::Event]. Read more§fn link(&self, sinkpad: &impl IsA<Pad>) -> Result<PadLinkSuccess, PadLinkError>
fn link(&self, sinkpad: &impl IsA<Pad>) -> Result<PadLinkSuccess, PadLinkError>
Links the source pad and the sink pad. Read more
§fn link_full(
&self,
sinkpad: &impl IsA<Pad>,
flags: PadLinkCheck,
) -> Result<PadLinkSuccess, PadLinkError>
fn link_full( &self, sinkpad: &impl IsA<Pad>, flags: PadLinkCheck, ) -> Result<PadLinkSuccess, PadLinkError>
Links the source pad and the sink pad. Read more
§fn link_maybe_ghosting_full(
&self,
sink: &impl IsA<Pad>,
flags: PadLinkCheck,
) -> Result<(), BoolError>
fn link_maybe_ghosting_full( &self, sink: &impl IsA<Pad>, flags: PadLinkCheck, ) -> Result<(), BoolError>
§fn mark_reconfigure(&self)
fn mark_reconfigure(&self)
Mark a pad for needing reconfiguration. The next call to
[
check_reconfigure()][Self::check_reconfigure()] will return true after this call.§fn needs_reconfigure(&self) -> bool
fn needs_reconfigure(&self) -> bool
§fn pause_task(&self) -> Result<(), BoolError>
fn pause_task(&self) -> Result<(), BoolError>
Pause the task of
self. This function will also wait until the
function executed by the task is finished if this function is not
called from the task function. Read more§fn peer_query_accept_caps(&self, caps: &Caps) -> bool
fn peer_query_accept_caps(&self, caps: &Caps) -> bool
§fn peer_query_caps(&self, filter: Option<&Caps>) -> Caps
fn peer_query_caps(&self, filter: Option<&Caps>) -> Caps
Gets the capabilities of the peer connected to this pad. Similar to
[
query_caps()][Self::query_caps()]. Read more§fn push(&self, buffer: Buffer) -> Result<FlowSuccess, FlowError>
fn push(&self, buffer: Buffer) -> Result<FlowSuccess, FlowError>
Pushes a buffer to the peer of
self. Read more§fn push_list(&self, list: BufferList) -> Result<FlowSuccess, FlowError>
fn push_list(&self, list: BufferList) -> Result<FlowSuccess, FlowError>
Pushes a buffer list to the peer of
self. Read more§fn query_accept_caps(&self, caps: &Caps) -> bool
fn query_accept_caps(&self, caps: &Caps) -> bool
Check if the given pad accepts the caps. Read more
§fn query_caps(&self, filter: Option<&Caps>) -> Caps
fn query_caps(&self, filter: Option<&Caps>) -> Caps
Gets the capabilities this pad can produce or consume.
Note that this method doesn’t necessarily return the caps set by sending a
gst_event_new_caps() - use [current_caps()][Self::current_caps()] for that instead.
gst_pad_query_caps returns all possible caps a pad can operate with, using
the pad’s CAPS query function, If the query fails, this function will return
filter, if not None, otherwise ANY. Read more§fn set_active(&self, active: bool) -> Result<(), BoolError>
fn set_active(&self, active: bool) -> Result<(), BoolError>
Activates or deactivates the given pad.
Normally called from within core state change functions. Read more
§fn set_offset(&self, offset: i64)
fn set_offset(&self, offset: i64)
Set the offset that will be applied to the running time of
self. Upon next
buffer, every sticky events (notably segment) will be pushed again with
their running time adjusted. For that reason this is only reliable on
source pads. Read more§fn stop_task(&self) -> Result<(), BoolError>
fn stop_task(&self) -> Result<(), BoolError>
Stop the task of
self. This function will also make sure that the
function executed by the task will effectively stop if not called
from the GstTaskFunction. Read more§fn store_sticky_event(&self, event: &Event) -> Result<FlowSuccess, FlowError>
fn store_sticky_event(&self, event: &Event) -> Result<FlowSuccess, FlowError>
§fn unlink(&self, sinkpad: &impl IsA<Pad>) -> Result<(), BoolError>
fn unlink(&self, sinkpad: &impl IsA<Pad>) -> Result<(), BoolError>
Unlinks the source pad from the sink pad. Will emit the [
unlinked][struct@crate::Pad#unlinked]
signal on both pads. Read more§fn use_fixed_caps(&self)
fn use_fixed_caps(&self)
A helper function you can use that sets the FIXED_CAPS flag
This way the default CAPS query will always return the negotiated caps
or in case the pad is not negotiated, the padtemplate caps. Read more
§fn connect_linked<F>(&self, f: F) -> SignalHandlerId
fn connect_linked<F>(&self, f: F) -> SignalHandlerId
Signals that a pad has been linked to the peer pad. Read more
§fn connect_unlinked<F>(&self, f: F) -> SignalHandlerId
fn connect_unlinked<F>(&self, f: F) -> SignalHandlerId
Signals that a pad has been unlinked from the peer pad. Read more
fn connect_caps_notify<F>(&self, f: F) -> SignalHandlerId
fn connect_offset_notify<F>(&self, f: F) -> SignalHandlerId
§impl<O> PadExtManual for Owhere
O: IsA<Pad>,
impl<O> PadExtManual for Owhere
O: IsA<Pad>,
§fn add_probe<F>(&self, mask: PadProbeType, func: F) -> Option<PadProbeId>
fn add_probe<F>(&self, mask: PadProbeType, func: F) -> Option<PadProbeId>
Be notified of different states of pads. The provided callback is called for
every state that matches
mask. Read more§fn remove_probe(&self, id: PadProbeId)
fn remove_probe(&self, id: PadProbeId)
§fn pull_range(&self, offset: u64, size: u32) -> Result<Buffer, FlowError>
fn pull_range(&self, offset: u64, size: u32) -> Result<Buffer, FlowError>
Pulls a
buffer from the peer pad or fills up a provided buffer. Read morefn pull_range_fill( &self, offset: u64, buffer: &mut BufferRef, size: u32, ) -> Result<(), FlowError>
fn range_fill( &self, offset: u64, buffer: &mut BufferRef, size: u32, ) -> Result<(), FlowError>
§fn peer_query(&self, query: &mut QueryRef) -> bool
fn peer_query(&self, query: &mut QueryRef) -> bool
§fn query(&self, query: &mut QueryRef) -> bool
fn query(&self, query: &mut QueryRef) -> bool
Dispatches a query to a pad. The query should have been allocated by the
caller via one of the type-specific allocation functions. The element that
the pad belongs to is responsible for filling the query with an appropriate
response, which should then be parsed with a type-specific query parsing
function. Read more
§fn proxy_query_caps(&self, query: &mut QueryRef) -> bool
fn proxy_query_caps(&self, query: &mut QueryRef) -> bool
Calls [
PadExt::query_caps()][crate::prelude::PadExt::query_caps()] for all internally linked pads of self and returns
the intersection of the results. Read more§fn proxy_query_accept_caps(&self, query: &mut QueryRef) -> bool
fn proxy_query_accept_caps(&self, query: &mut QueryRef) -> bool
Checks if all internally linked pads of
self accepts the caps in query and
returns the intersection of the results. Read more§fn push_event(&self, event: impl Into<Event>) -> bool
fn push_event(&self, event: impl Into<Event>) -> bool
Sends the event to the peer of the given pad. This function is
mainly used by elements to send events to their peer
elements. Read more
§fn send_event(&self, event: impl Into<Event>) -> bool
fn send_event(&self, event: impl Into<Event>) -> bool
Sends the event to the pad. This function can be used
by applications to send events in the pipeline. Read more
fn iterate_internal_links(&self) -> Iterator<Pad>
fn stream_lock(&self) -> StreamLock<'_>
unsafe fn set_activate_function<F>(&self, func: F)
unsafe fn set_activatemode_function<F>(&self, func: F)
unsafe fn set_chain_function<F>(&self, func: F)
unsafe fn set_chain_list_function<F>(&self, func: F)
unsafe fn set_event_function<F>(&self, func: F)
unsafe fn set_event_full_function<F>(&self, func: F)
unsafe fn set_getrange_function<F>(&self, func: F)
unsafe fn set_iterate_internal_links_function<F>(&self, func: F)
unsafe fn set_link_function<F>(&self, func: F)
unsafe fn set_query_function<F>(&self, func: F)
unsafe fn set_unlink_function<F>(&self, func: F)
§fn start_task<F>(&self, func: F) -> Result<(), BoolError>
fn start_task<F>(&self, func: F) -> Result<(), BoolError>
Starts a task that repeatedly calls
func with user_data. This function
is mostly used in pad activation functions to start the dataflow.
The GST_PAD_STREAM_LOCK of self will automatically be acquired
before func is called. Read more§fn peer_query_convert<U>(&self, src_val: impl FormattedValue) -> Option<U>where
U: SpecificFormattedValueFullRange,
fn peer_query_convert<U>(&self, src_val: impl FormattedValue) -> Option<U>where
U: SpecificFormattedValueFullRange,
fn peer_query_convert_generic( &self, src_val: impl FormattedValue, dest_format: Format, ) -> Option<GenericFormattedValue>
§fn peer_query_duration<T>(&self) -> Option<T>where
T: SpecificFormattedValueIntrinsic,
fn peer_query_duration<T>(&self) -> Option<T>where
T: SpecificFormattedValueIntrinsic,
Queries the peer pad of a given sink pad for the total stream duration. Read more
fn peer_query_duration_generic( &self, format: Format, ) -> Option<GenericFormattedValue>
§fn peer_query_position<T>(&self) -> Option<T>where
T: SpecificFormattedValueIntrinsic,
fn peer_query_position<T>(&self) -> Option<T>where
T: SpecificFormattedValueIntrinsic,
Queries the peer of a given sink pad for the stream position. Read more
fn peer_query_position_generic( &self, format: Format, ) -> Option<GenericFormattedValue>
§fn query_convert<U>(&self, src_val: impl FormattedValue) -> Option<U>where
U: SpecificFormattedValueFullRange,
fn query_convert<U>(&self, src_val: impl FormattedValue) -> Option<U>where
U: SpecificFormattedValueFullRange,
fn query_convert_generic( &self, src_val: impl FormattedValue, dest_format: Format, ) -> Option<GenericFormattedValue>
§fn query_duration<T>(&self) -> Option<T>where
T: SpecificFormattedValueIntrinsic,
fn query_duration<T>(&self) -> Option<T>where
T: SpecificFormattedValueIntrinsic,
Queries a pad for the total stream duration. Read more
fn query_duration_generic( &self, format: Format, ) -> Option<GenericFormattedValue>
§fn query_position<T>(&self) -> Option<T>where
T: SpecificFormattedValueIntrinsic,
fn query_position<T>(&self) -> Option<T>where
T: SpecificFormattedValueIntrinsic,
Queries a pad for the stream position. Read more
fn query_position_generic( &self, format: Format, ) -> Option<GenericFormattedValue>
fn mode(&self) -> PadMode
§fn sticky_events_foreach<F>(&self, func: F)where
F: FnMut(&Event) -> ControlFlow<EventForeachAction, EventForeachAction>,
fn sticky_events_foreach<F>(&self, func: F)where
F: FnMut(&Event) -> ControlFlow<EventForeachAction, EventForeachAction>,
§fn sticky_event<T>(&self, idx: u32) -> Option<<T as ToOwned>::Owned>where
T: StickyEventType,
fn sticky_event<T>(&self, idx: u32) -> Option<<T as ToOwned>::Owned>where
T: StickyEventType,
Returns a new reference of the sticky event of type
event_type
from the event. Read morefn set_pad_flags(&self, flags: PadFlags)
fn unset_pad_flags(&self, flags: PadFlags)
fn pad_flags(&self) -> PadFlags
Source§impl<T> PropertyGet for Twhere
T: HasParamSpec,
impl<T> PropertyGet for Twhere
T: HasParamSpec,
Source§impl<T> StaticTypeExt for Twhere
T: StaticType,
impl<T> StaticTypeExt for Twhere
T: StaticType,
Source§fn ensure_type()
fn ensure_type()
Ensures that the type has been registered with the type system.
Source§impl<T> ToSendValue for T
impl<T> ToSendValue for T
Source§fn to_send_value(&self) -> SendValue
fn to_send_value(&self) -> SendValue
Returns a
SendValue clone of self.Source§impl<T> TransparentType for Twhere
T: TransparentPtrType,
impl<T> TransparentType for Twhere
T: TransparentPtrType,
type GlibType = <T as GlibPtrDefault>::GlibType
Source§impl<T> TryFromClosureReturnValue for Twhere
T: for<'a> FromValue<'a> + StaticType + 'static,
impl<T> TryFromClosureReturnValue for Twhere
T: for<'a> FromValue<'a> + StaticType + 'static,
Source§impl<O> VideoAggregatorConvertPadExt for Owhere
O: IsA<VideoAggregatorConvertPad>,
impl<O> VideoAggregatorConvertPadExt for Owhere
O: IsA<VideoAggregatorConvertPad>,
Source§fn update_conversion_info(&self)
fn update_conversion_info(&self)
Requests the pad to check and update the converter before the next usage to
update for any changes that have happened.
Source§impl<O> VideoAggregatorConvertPadExtManual for Owhere
O: IsA<VideoAggregatorConvertPad>,
impl<O> VideoAggregatorConvertPadExtManual for Owhere
O: IsA<VideoAggregatorConvertPad>,
fn converter_config(&self) -> Option<VideoConverterConfig>
fn set_converter_config(&self, converter_config: Option<&VideoConverterConfig>)
fn connect_converter_config_notify<F: Fn(&Self) + Send + Sync + 'static>( &self, f: F, ) -> SignalHandlerId
Source§impl<O> VideoAggregatorPadExt for Owhere
O: IsA<VideoAggregatorPad>,
impl<O> VideoAggregatorPadExt for Owhere
O: IsA<VideoAggregatorPad>,
Source§fn set_needs_alpha(&self, needs_alpha: bool)
fn set_needs_alpha(&self, needs_alpha: bool)
Allows selecting that this pad requires an output format with alpha Read more
fn max_last_buffer_repeat(&self) -> u64
fn set_max_last_buffer_repeat(&self, max_last_buffer_repeat: u64)
fn is_repeat_after_eos(&self) -> bool
fn set_repeat_after_eos(&self, repeat_after_eos: bool)
fn zorder(&self) -> u32
fn set_zorder(&self, zorder: u32)
fn connect_max_last_buffer_repeat_notify<F: Fn(&Self) + Send + Sync + 'static>( &self, f: F, ) -> SignalHandlerId
fn connect_repeat_after_eos_notify<F: Fn(&Self) + Send + Sync + 'static>( &self, f: F, ) -> SignalHandlerId
fn connect_zorder_notify<F: Fn(&Self) + Send + Sync + 'static>( &self, f: F, ) -> SignalHandlerId
Source§impl<O> VideoAggregatorPadExtManual for Owhere
O: IsA<VideoAggregatorPad>,
impl<O> VideoAggregatorPadExtManual for Owhere
O: IsA<VideoAggregatorPad>,
Source§fn has_current_buffer(&self, _token: &AggregateFramesToken<'_>) -> bool
fn has_current_buffer(&self, _token: &AggregateFramesToken<'_>) -> bool
Checks if the pad currently has a buffer queued that is going to be used
for the current output frame. Read more
Source§fn current_buffer(&self, _token: &AggregateFramesToken<'_>) -> Option<Buffer>
fn current_buffer(&self, _token: &AggregateFramesToken<'_>) -> Option<Buffer>
Returns the currently queued buffer that is going to be used
for the current output frame. Read more
Source§fn prepared_frame<'a>(
&self,
_token: &'a AggregateFramesToken<'_>,
) -> Option<VideoFrameRef<&'a BufferRef>>
fn prepared_frame<'a>( &self, _token: &'a AggregateFramesToken<'_>, ) -> Option<VideoFrameRef<&'a BufferRef>>
Returns the currently prepared video frame that has to be aggregated into
the current output frame. Read more