Trait gstreamer_base::subclass::base_src::BaseSrcImplExt

source ·

pub trait BaseSrcImplExt: Sealed + ObjectSubclass {
Show 18 methods    // Provided methods
    fn parent_start(&self) -> Result<(), ErrorMessage> { ... }
    fn parent_stop(&self) -> Result<(), ErrorMessage> { ... }
    fn parent_is_seekable(&self) -> bool { ... }
    fn parent_size(&self) -> Option<u64> { ... }
    fn parent_times(
        &self,
        buffer: &BufferRef
    ) -> (Option<ClockTime>, Option<ClockTime>) { ... }
    fn parent_fill(
        &self,
        offset: u64,
        length: u32,
        buffer: &mut BufferRef
    ) -> Result<FlowSuccess, FlowError> { ... }
    fn parent_alloc(
        &self,
        offset: u64,
        length: u32
    ) -> Result<Buffer, FlowError> { ... }
    fn parent_create(
        &self,
        offset: u64,
        buffer: Option<&mut BufferRef>,
        length: u32
    ) -> Result<CreateSuccess, FlowError> { ... }
    fn parent_do_seek(&self, segment: &mut Segment) -> bool { ... }
    fn parent_query(&self, query: &mut QueryRef) -> bool { ... }
    fn parent_event(&self, event: &Event) -> bool { ... }
    fn parent_caps(&self, filter: Option<&Caps>) -> Option<Caps> { ... }
    fn parent_negotiate(&self) -> Result<(), LoggableError> { ... }
    fn parent_set_caps(&self, caps: &Caps) -> Result<(), LoggableError> { ... }
    fn parent_fixate(&self, caps: Caps) -> Caps { ... }
    fn parent_unlock(&self) -> Result<(), ErrorMessage> { ... }
    fn parent_unlock_stop(&self) -> Result<(), ErrorMessage> { ... }
    fn parent_decide_allocation(
        &self,
        query: &mut Allocation
    ) -> Result<(), LoggableError> { ... }
}