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codec/encoder: implement DerefMut

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This commit is contained in:
meh 2015-05-28 20:15:29 +02:00
parent f6e1690292
commit cd9db3adc5
1 changed files with 7 additions and 1 deletions
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8
src/codec/encoder/mod.rs
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@ -21,7 +21,7 @@ pub use self::decision::Decision;
use std::ffi::CString; use std::ffi::CString;
use std::ptr; use std::ptr;
use std::ops::Deref; use std::ops::{Deref, DerefMut};
use libc::c_int; use libc::c_int;
use ffi::*; use ffi::*;
@ -104,6 +104,12 @@ impl Deref for Encoder {
} }
} }
impl DerefMut for Encoder {
fn deref_mut(&mut self) -> &mut<Self as Deref>::Target {
&mut self.0
}
}
pub fn find(id: Id) -> Option<Codec<'static>> { pub fn find(id: Id) -> Option<Codec<'static>> {
unsafe { unsafe {
let ptr = avcodec_find_encoder(id.into()); let ptr = avcodec_find_encoder(id.into());