Struct gstreamer_base::Adapter

pub struct Adapter(_, _);

Implementations

impl Adapter

pub fn new() -> Adapter

pub fn available(&self) -> usize

pub fn available_fast(&self) -> usize

pub fn clear(&self)

pub fn copy_bytes(&self, offset: usize, size: usize) -> Result<Bytes, BoolError>

pub fn distance_from_discont(&self) -> u64

pub fn dts_at_discont(&self) -> ClockTime

pub fn flush(&self, flush: usize)

pub fn get_buffer(&self, nbytes: usize) -> Result<Buffer, BoolError>

pub fn get_buffer_fast(&self, nbytes: usize) -> Result<Buffer, BoolError>

pub fn get_buffer_list(&self, nbytes: usize) -> Result<BufferList, BoolError>

pub fn get_list(&self, nbytes: usize) -> Vec<Buffer>

pub fn masked_scan_uint32(
    &self,
    mask: u32,
    pattern: u32,
    offset: usize,
    size: usize
) -> isize

pub fn masked_scan_uint32_peek(
    &self,
    mask: u32,
    pattern: u32,
    offset: usize,
    size: usize
) -> (isize, u32)

pub fn offset_at_discont(&self) -> u64

pub fn prev_dts(&self) -> (ClockTime, u64)

pub fn prev_dts_at_offset(&self, offset: usize) -> (ClockTime, u64)

pub fn prev_offset(&self) -> (u64, u64)

pub fn prev_pts(&self) -> (ClockTime, u64)

pub fn prev_pts_at_offset(&self, offset: usize) -> (ClockTime, u64)

pub fn pts_at_discont(&self) -> ClockTime

pub fn take_buffer(&self, nbytes: usize) -> Result<Buffer, BoolError>

pub fn take_buffer_fast(&self, nbytes: usize) -> Result<Buffer, BoolError>

pub fn take_buffer_list(&self, nbytes: usize) -> Result<BufferList, BoolError>

pub fn take_list(&self, nbytes: usize) -> Vec<Buffer>

impl Adapter

pub fn copy(&self, offset: usize, dest: &mut [u8])

pub fn push(&self, buf: Buffer)

Trait Implementations

impl Clone for Adapter

pub fn clone(&self) -> Adapter

Returns a copy of the value.

pub fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Adapter

pub fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for Adapter

pub fn default() -> Self

Returns the "default value" for a type.

impl Eq for Adapter

impl Hash for Adapter

pub fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

pub fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given Hasher.

impl Ord for Adapter

pub fn cmp(&self, other: &Adapter) -> Ordering

This method returns an Ordering between self and other.

#[must_use]pub fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

#[must_use]pub fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

#[must_use]pub fn clamp(self, min: Self, max: Self) -> Self

Restrict a value to a certain interval.

impl<T: ObjectType> PartialEq<T> for Adapter

pub fn eq(&self, other: &T) -> bool

This method tests for self and other values to be equal, and is used by ==.

#[must_use]pub fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl<T: ObjectType> PartialOrd<T> for Adapter

pub fn partial_cmp(&self, other: &T) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

#[must_use]pub fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator.

#[must_use]pub fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

#[must_use]pub fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator.

#[must_use]pub fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl Read for Adapter

pub fn read(&mut self, buf: &mut [u8]) -> Result<usize, Error>

Pull some bytes from this source into the specified buffer, returning how many bytes were read.

pub fn read_vectored(
    &mut self,
    bufs: &mut [IoSliceMut<'_>]
) -> Result<usize, Error>

Like read, except that it reads into a slice of buffers.

pub fn is_read_vectored(&self) -> bool

🔬 This is a nightly-only experimental API. (can_vector)

Determines if this Reader has an efficient read_vectored implementation.

pub unsafe fn initializer(&self) -> Initializer

🔬 This is a nightly-only experimental API. (read_initializer)

Determines if this Reader can work with buffers of uninitialized memory.

pub fn read_to_end(&mut self, buf: &mut Vec<u8, Global>) -> Result<usize, Error>

Read all bytes until EOF in this source, placing them into buf.

pub fn read_to_string(&mut self, buf: &mut String) -> Result<usize, Error>

Read all bytes until EOF in this source, appending them to buf.

pub fn read_exact(&mut self, buf: &mut [u8]) -> Result<(), Error>

Read the exact number of bytes required to fill buf.

pub fn by_ref(&mut self) -> &mut Self

Creates a "by reference" adaptor for this instance of Read.

pub fn bytes(self) -> Bytes<Self>

Transforms this Read instance to an Iterator over its bytes.

pub fn chain<R>(self, next: R) -> Chain<Self, R> where
    R: Read, 

Creates an adaptor which will chain this stream with another.

pub fn take(self, limit: u64) -> Take<Self>

Creates an adaptor which will read at most limit bytes from it.

impl SendUnique for Adapter

pub fn is_unique(&self) -> bool

impl StaticType for Adapter

pub fn static_type() -> Type

Returns the type identifier of Self.