7a8643f2cc
* Migrate ffmpeg-sys to Edition 2021 * Migrate ffmpeg to Edition 2021 * Remove now-redundant imports * Reorder imports after edition migration
84 lines
1.7 KiB
Rust
84 lines
1.7 KiB
Rust
pub mod flag;
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pub use self::flag::Flags;
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pub mod pad;
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pub use self::pad::Pad;
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pub mod filter;
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pub use self::filter::Filter;
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pub mod context;
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pub use self::context::{Context, Sink, Source};
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pub mod graph;
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pub use self::graph::Graph;
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use std::ffi::{CStr, CString};
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use std::str::from_utf8_unchecked;
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use crate::ffi::*;
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#[cfg(not(feature = "ffmpeg_5_0"))]
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use crate::Error;
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#[cfg(not(feature = "ffmpeg_5_0"))]
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pub fn register_all() {
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unsafe {
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avfilter_register_all();
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}
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}
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#[cfg(not(feature = "ffmpeg_5_0"))]
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pub fn register(filter: &Filter) -> Result<(), Error> {
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unsafe {
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match avfilter_register(filter.as_ptr() as *mut _) {
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0 => Ok(()),
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_ => Err(Error::InvalidData),
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}
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}
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}
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pub fn version() -> u32 {
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unsafe { avfilter_version() }
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}
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pub fn configuration() -> &'static str {
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unsafe { from_utf8_unchecked(CStr::from_ptr(avfilter_configuration()).to_bytes()) }
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}
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pub fn license() -> &'static str {
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unsafe { from_utf8_unchecked(CStr::from_ptr(avfilter_license()).to_bytes()) }
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}
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pub fn find(name: &str) -> Option<Filter> {
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unsafe {
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let name = CString::new(name).unwrap();
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let ptr = avfilter_get_by_name(name.as_ptr());
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if ptr.is_null() {
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None
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} else {
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Some(Filter::wrap(ptr as *mut _))
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}
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}
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn test_paditer() {
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#[cfg(not(feature = "ffmpeg_5_0"))]
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register_all();
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assert_eq!(
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find("overlay")
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.unwrap()
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.inputs()
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.unwrap()
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.map(|input| input.name().unwrap().to_string())
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.collect::<Vec<_>>(),
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vec!("main", "overlay")
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);
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}
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}
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