Trait gstreamer_base::subclass::base_src::BaseSrcImplExt[−][src]

pub trait BaseSrcImplExt: ObjectSubclass {

Show methods    fn parent_start(&self, element: &Self::Type) -> Result<(), ErrorMessage>;

    fn parent_stop(&self, element: &Self::Type) -> Result<(), ErrorMessage>;

    fn parent_is_seekable(&self, element: &Self::Type) -> bool;

    fn parent_size(&self, element: &Self::Type) -> Option<u64>;

    fn parent_times(
        &self, 
        element: &Self::Type, 
        buffer: &BufferRef
    ) -> (ClockTime, ClockTime);

    fn parent_fill(
        &self, 
        element: &Self::Type, 
        offset: u64, 
        length: u32, 
        buffer: &mut BufferRef
    ) -> Result<FlowSuccess, FlowError>;

    fn parent_alloc(
        &self, 
        element: &Self::Type, 
        offset: u64, 
        length: u32
    ) -> Result<Buffer, FlowError>;

    fn parent_create(
        &self, 
        element: &Self::Type, 
        offset: u64, 
        buffer: Option<&mut BufferRef>, 
        length: u32
    ) -> Result<CreateSuccess, FlowError>;

    fn parent_do_seek(
        &self, 
        element: &Self::Type, 
        segment: &mut Segment
    ) -> bool;

    fn parent_query(&self, element: &Self::Type, query: &mut QueryRef) -> bool;

    fn parent_event(&self, element: &Self::Type, event: &Event) -> bool;

    fn parent_caps(
        &self, 
        element: &Self::Type, 
        filter: Option<&Caps>
    ) -> Option<Caps>;

    fn parent_negotiate(
        &self, 
        element: &Self::Type
    ) -> Result<(), LoggableError>;

    fn parent_set_caps(
        &self, 
        element: &Self::Type, 
        caps: &Caps
    ) -> Result<(), LoggableError>;

    fn parent_fixate(&self, element: &Self::Type, caps: Caps) -> Caps;

    fn parent_unlock(&self, element: &Self::Type) -> Result<(), ErrorMessage>;

    fn parent_unlock_stop(
        &self, 
        element: &Self::Type
    ) -> Result<(), ErrorMessage>;

}

Required methods

fn parent_start(&self, element: &Self::Type) -> Result<(), ErrorMessage>[src]

fn parent_stop(&self, element: &Self::Type) -> Result<(), ErrorMessage>[src]

fn parent_is_seekable(&self, element: &Self::Type) -> bool[src]

fn parent_size(&self, element: &Self::Type) -> Option<u64>[src]

fn parent_times(
    &self,
    element: &Self::Type,
    buffer: &BufferRef
) -> (ClockTime, ClockTime)[src]

fn parent_fill(
    &self,
    element: &Self::Type,
    offset: u64,
    length: u32,
    buffer: &mut BufferRef
) -> Result<FlowSuccess, FlowError>[src]

fn parent_alloc(
    &self,
    element: &Self::Type,
    offset: u64,
    length: u32
) -> Result<Buffer, FlowError>[src]

fn parent_create(
    &self,
    element: &Self::Type,
    offset: u64,
    buffer: Option<&mut BufferRef>,
    length: u32
) -> Result<CreateSuccess, FlowError>[src]

fn parent_do_seek(&self, element: &Self::Type, segment: &mut Segment) -> bool[src]

fn parent_query(&self, element: &Self::Type, query: &mut QueryRef) -> bool[src]

fn parent_event(&self, element: &Self::Type, event: &Event) -> bool[src]

fn parent_caps(
    &self,
    element: &Self::Type,
    filter: Option<&Caps>
) -> Option<Caps>[src]

fn parent_negotiate(&self, element: &Self::Type) -> Result<(), LoggableError>[src]

fn parent_set_caps(
    &self,
    element: &Self::Type,
    caps: &Caps
) -> Result<(), LoggableError>[src]

fn parent_fixate(&self, element: &Self::Type, caps: Caps) -> Caps[src]

fn parent_unlock(&self, element: &Self::Type) -> Result<(), ErrorMessage>[src]

fn parent_unlock_stop(&self, element: &Self::Type) -> Result<(), ErrorMessage>[src]

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Implementors

impl<T: BaseSrcImpl> BaseSrcImplExt for T[src]

fn parent_start(&self, element: &Self::Type) -> Result<(), ErrorMessage>[src]

fn parent_stop(&self, element: &Self::Type) -> Result<(), ErrorMessage>[src]

fn parent_is_seekable(&self, element: &Self::Type) -> bool[src]

fn parent_size(&self, element: &Self::Type) -> Option<u64>[src]

fn parent_times(
    &self,
    element: &Self::Type,
    buffer: &BufferRef
) -> (ClockTime, ClockTime)[src]

fn parent_fill(
    &self,
    element: &Self::Type,
    offset: u64,
    length: u32,
    buffer: &mut BufferRef
) -> Result<FlowSuccess, FlowError>[src]

fn parent_alloc(
    &self,
    element: &Self::Type,
    offset: u64,
    length: u32
) -> Result<Buffer, FlowError>[src]

fn parent_create(
    &self,
    element: &Self::Type,
    offset: u64,
    buffer: Option<&mut BufferRef>,
    length: u32
) -> Result<CreateSuccess, FlowError>[src]

fn parent_do_seek(&self, element: &Self::Type, segment: &mut Segment) -> bool[src]

fn parent_query(&self, element: &Self::Type, query: &mut QueryRef) -> bool[src]

fn parent_event(&self, element: &Self::Type, event: &Event) -> bool[src]

fn parent_caps(
    &self,
    element: &Self::Type,
    filter: Option<&Caps>
) -> Option<Caps>[src]

fn parent_negotiate(&self, element: &Self::Type) -> Result<(), LoggableError>[src]

fn parent_set_caps(
    &self,
    element: &Self::Type,
    caps: &Caps
) -> Result<(), LoggableError>[src]

fn parent_fixate(&self, element: &Self::Type, caps: Caps) -> Caps[src]

fn parent_unlock(&self, element: &Self::Type) -> Result<(), ErrorMessage>[src]

fn parent_unlock_stop(&self, element: &Self::Type) -> Result<(), ErrorMessage>[src]

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