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

pub trait VideoDecoderExtManual: 'static {
    fn allocate_output_frame(
        &self, 
        frame: &mut VideoCodecFrame<'_>, 
        params: Option<&BufferPoolAcquireParams>
    ) -> Result<FlowSuccess, FlowError>;

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

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

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

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

    fn have_frame(&self) -> Result<FlowSuccess, FlowError>;

    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 get_latency(&self) -> (ClockTime, ClockTime);

    fn set_latency(&self, min_latency: ClockTime, max_latency: ClockTime);

    fn get_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

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

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

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

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

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

fn have_frame(&self) -> Result<FlowSuccess, FlowError>

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 get_latency(&self) -> (ClockTime, ClockTime)

fn set_latency(&self, min_latency: ClockTime, max_latency: ClockTime)

fn get_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>

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Implementors

impl<O: IsA<VideoDecoder>> VideoDecoderExtManual for O[src]

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