Struct gstreamer::buffer::BufferRef

#[repr(C)]
pub struct BufferRef(_);

Methods

impl BufferRef

pub fn map_readable(&self) -> Result<BufferMap<Readable>, BoolError>

pub fn map_writable(&mut self) -> Result<BufferMap<Writable>, BoolError>

pub fn copy_region(
    &self,
    flags: BufferCopyFlags,
    offset: usize,
    size: Option<usize>
) -> Result<Buffer, BoolError>

pub fn copy_into(
    &self,
    dest: &mut BufferRef,
    flags: BufferCopyFlags,
    offset: usize,
    size: Option<usize>
) -> Result<(), BoolError>

pub fn copy_from_slice(
    &mut self,
    offset: usize,
    slice: &[u8]
) -> Result<(), usize>

pub fn copy_to_slice(
    &self,
    offset: usize,
    slice: &mut [u8]
) -> Result<(), usize>

pub fn copy_deep(&self) -> Result<Buffer, BoolError>

pub fn get_size(&self) -> usize

pub fn get_maxsize(&self) -> usize

pub fn set_size(&mut self, size: usize)

pub fn get_offset(&self) -> u64

pub fn set_offset(&mut self, offset: u64)

pub fn get_offset_end(&self) -> u64

pub fn set_offset_end(&mut self, offset_end: u64)

pub fn get_pts(&self) -> ClockTime

pub fn set_pts(&mut self, pts: ClockTime)

pub fn get_dts(&self) -> ClockTime

pub fn set_dts(&mut self, dts: ClockTime)

pub fn get_dts_or_pts(&self) -> ClockTime

pub fn get_duration(&self) -> ClockTime

pub fn set_duration(&mut self, duration: ClockTime)

pub fn get_flags(&self) -> BufferFlags

pub fn set_flags(&mut self, flags: BufferFlags)

pub fn unset_flags(&mut self, flags: BufferFlags)

pub fn get_meta<T: MetaAPI>(&self) -> Option<MetaRef<T>>

pub fn get_meta_mut<T: MetaAPI>(&mut self) -> Option<MetaRefMut<T, Standalone>>

pub fn iter_meta<T: MetaAPI>(&self) -> MetaIter<T>

pub fn iter_meta_mut<T: MetaAPI>(&mut self) -> MetaIterMut<T>

pub fn append_memory(&mut self, mem: Memory)

pub fn find_memory(
    &self,
    offset: usize,
    size: Option<usize>
) -> Option<(u32, u32, usize)>

pub fn get_all_memory(&self) -> Option<Memory>

pub fn get_max_memory() -> u32

pub fn get_memory(&self, idx: u32) -> Option<Memory>

pub fn get_memory_range(&self, idx: u32, length: Option<u32>) -> Option<Memory>

pub fn insert_memory(&mut self, idx: Option<u32>, mem: Memory)

pub fn is_all_memory_writable(&self) -> bool

pub fn is_memory_range_writable(&self, idx: u32, length: Option<u16>) -> bool

pub fn n_memory(&self) -> u32

pub fn peek_memory(&self, idx: u32) -> &MemoryRef

pub fn peek_memory_mut(&mut self, idx: u32) -> Result<&mut MemoryRef, BoolError>

pub fn prepend_memory(&mut self, mem: Memory)

pub fn remove_all_memory(&mut self)

pub fn remove_memory(&mut self, idx: u32)

pub fn remove_memory_range(&mut self, idx: u32, length: Option<u32>)

pub fn replace_all_memory(&mut self, mem: Memory)

pub fn replace_memory(&mut self, idx: u32, mem: Memory)

pub fn replace_memory_range(
    &mut self,
    idx: u32,
    length: Option<u32>,
    mem: Memory
)

pub fn iter_memories(&self) -> Iter

pub fn iter_memories_mut(&mut self) -> Result<IterMut, BoolError>

pub fn iter_memories_owned(&self) -> IterOwned

Trait Implementations

impl AsRef<BufferRef> for Buffer

fn as_ref(&self) -> &BufferRef

Performs the conversion.

impl Borrow<BufferRef> for Buffer

fn borrow(&self) -> &BufferRef

Immutably borrows from an owned value.

impl Debug for BufferRef

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Eq for BufferRef

impl MiniObject for BufferRef

type GstType = GstBuffer

unsafe fn as_ptr(&self) -> *const Self::GstType

unsafe fn as_mut_ptr(&self) -> *mut Self::GstType

unsafe fn from_ptr<'a>(ptr: *const Self::GstType) -> &'a Self

unsafe fn from_mut_ptr<'a>(ptr: *mut Self::GstType) -> &'a mut Self

fn copy(&self) -> GstRc<Self>

impl PartialEq<BufferRef> for BufferRef

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

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

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

This method tests for !=.

impl Send for BufferRef

impl<'a> Serialize for BufferRef

fn serialize<S: Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error>

Serialize this value into the given Serde serializer.

impl StaticType for BufferRef

fn static_type() -> Type

Returns the type identifier of Self.

impl Sync for BufferRef

impl ToOwned for BufferRef

type Owned = Buffer

The resulting type after obtaining ownership.

fn to_owned(&self) -> Buffer

Creates owned data from borrowed data, usually by cloning.

fn clone_into(&self, target: &mut Self::Owned)

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

recently added

Uses borrowed data to replace owned data, usually by cloning.