Files
ffmpeg-the-third/src/format/context/destructor.rs
2020-07-26 01:01:13 +08:00

34 lines
643 B
Rust

use ffi::*;
#[derive(Copy, Clone, Debug)]
pub enum Mode {
Input,
Output,
}
pub struct Destructor {
ptr: *mut AVFormatContext,
mode: Mode,
}
impl Destructor {
pub unsafe fn new(ptr: *mut AVFormatContext, mode: Mode) -> Self {
Destructor { ptr, mode }
}
}
impl Drop for Destructor {
fn drop(&mut self) {
unsafe {
match self.mode {
Mode::Input => avformat_close_input(&mut self.ptr),
Mode::Output => {
avio_close((*self.ptr).pb);
avformat_free_context(self.ptr);
}
}
}
}
}