Trait gstreamer_video::prelude::VideoDecoderExtManual[−][src]

pub trait VideoDecoderExtManual: 'static {

Show methods    fn allocate_output_frame(
        &self, 
        frame: &mut VideoCodecFrame<'_>, 
        params: Option<&BufferPoolAcquireParams>
    ) -> Result<FlowSuccess, FlowError>;

    fn frame(&self, frame_number: i32) -> Option<VideoCodecFrame<'_>>;

    fn frames(&self) -> Vec<VideoCodecFrame<'_>>;

    fn oldest_frame(&self) -> Option<VideoCodecFrame<'_>>;

    fn allocator(&self) -> (Option<Allocator>, AllocationParams);

    fn finish_frame(
        &self, 
        frame: VideoCodecFrame<'_>
    ) -> Result<FlowSuccess, FlowError>;

    fn release_frame(&self, frame: VideoCodecFrame<'_>);

    fn drop_frame(
        &self, 
        frame: VideoCodecFrame<'_>
    ) -> Result<FlowSuccess, FlowError>;

    fn latency(&self) -> (ClockTime, Option<ClockTime>);

    fn set_latency(
        &self, 
        min_latency: ClockTime, 
        max_latency: impl Into<Option<ClockTime>>
    );

    fn output_state(&self) -> Option<VideoCodecState<'static, Readable>>;

    fn set_output_state(
        &self, 
        fmt: VideoFormat, 
        width: u32, 
        height: u32, 
        reference: Option<&VideoCodecState<'_, Readable>>
    ) -> Result<VideoCodecState<'_, InNegotiation<'_>>, FlowError>;

    fn set_interlaced_output_state(
        &self, 
        fmt: VideoFormat, 
        mode: VideoInterlaceMode, 
        width: u32, 
        height: u32, 
        reference: Option<&VideoCodecState<'_, Readable>>
    ) -> Result<VideoCodecState<'_, InNegotiation<'_>>, FlowError>;

    fn negotiate<'a>(
        &'a self, 
        output_state: VideoCodecState<'a, InNegotiation<'a>>
    ) -> Result<(), FlowError>;

    fn error<T: MessageErrorDomain>(
        &self, 
        weight: i32, 
        code: T, 
        message: Option<&str>, 
        debug: Option<&str>, 
        file: &str, 
        function: &str, 
        line: u32
    ) -> Result<FlowSuccess, FlowError>;

}

Required methods

This is supported on crate feature v1_12 only.
This is supported on crate feature v1_16 only.

Implementors