Struct gstreamer_audio::AudioMeta

#[repr(transparent)]
pub struct AudioMeta(_);

This is supported on crate feature v1_16 only.

GstAudioDownmixMeta defines an audio downmix matrix to be send along with audio buffers. These functions in this module help to create and attach the meta as well as extracting it.

Implementations

impl AudioMeta

pub fn add<'a>(
    buffer: &'a mut BufferRef,
    info: &AudioInfo,
    samples: usize,
    offsets: &[usize]
) -> Result<MetaRefMut<'a, Self, Standalone>, BoolError>

pub fn info(&self) -> AudioInfo

pub fn samples(&self) -> usize

pub fn offsets(&self) -> &[usize]

Trait Implementations

impl Debug for AudioMeta

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

Formats the value using the given formatter.

impl MetaAPI for AudioMeta

type GstType = GstAudioMeta

fn meta_api() -> Type

unsafe fn from_ptr(
    buffer: &BufferRef,
    ptr: *const Self::GstType
) -> MetaRef<'_, Self>

unsafe fn from_mut_ptr<T>(
    buffer: &mut BufferRef,
    ptr: *mut Self::GstType
) -> MetaRefMut<'_, Self, T>

impl Send for AudioMeta

impl Sync for AudioMeta