Struct FilterGraph

pub struct FilterGraph(/* private fields */);

A filter graph. Used to chain filters together when transforming media data.

Implementations

impl FilterGraph

pub fn new() -> Result<Self, FfmpegError>

Creates a new filter graph.

pub const fn as_ptr(&self) -> *const AVFilterGraph

Get the pointer to the filter graph.

pub const fn as_mut_ptr(&mut self) -> *mut AVFilterGraph

Get the mutable pointer to the filter graph.

pub fn add( &mut self, filter: Filter, name: &str, args: &str, ) -> Result<FilterContext<'_>, FfmpegError>

Add a filter to the filter graph.

pub fn get(&mut self, name: &str) -> Option<FilterContext<'_>>

Get a filter context by name.

pub fn validate(&mut self) -> Result<(), FfmpegError>

Validate the filter graph.

pub fn dump(&mut self) -> Option<String>

Dump the filter graph to a string.

pub const fn set_thread_count(&mut self, threads: i32)

Set the thread count for the filter graph.

pub fn input( &mut self, name: &str, pad: i32, ) -> Result<FilterGraphParser<'_>, FfmpegError>

Add an input to the filter graph.

pub fn output( &mut self, name: &str, pad: i32, ) -> Result<FilterGraphParser<'_>, FfmpegError>

Add an output to the filter graph.

Trait Implementations

impl Send for FilterGraph

Safety: FilterGraph is safe to send between threads.