ffmpeg_next_crossfix/device/
mod.rs

1pub mod extensions;
2pub mod input;
3pub mod output;
4
5use std::ffi::CStr;
6use std::marker::PhantomData;
7use std::str::from_utf8_unchecked;
8
9use ffi::*;
10
11pub struct Info<'a> {
12    ptr: *mut AVDeviceInfo,
13
14    _marker: PhantomData<&'a ()>,
15}
16
17impl<'a> Info<'a> {
18    pub unsafe fn wrap(ptr: *mut AVDeviceInfo) -> Self {
19        Info {
20            ptr,
21            _marker: PhantomData,
22        }
23    }
24
25    pub unsafe fn as_ptr(&self) -> *const AVDeviceInfo {
26        self.ptr as *const _
27    }
28
29    pub unsafe fn as_mut_ptr(&mut self) -> *mut AVDeviceInfo {
30        self.ptr
31    }
32}
33
34impl<'a> Info<'a> {
35    pub fn name(&self) -> &str {
36        unsafe { from_utf8_unchecked(CStr::from_ptr((*self.as_ptr()).device_name).to_bytes()) }
37    }
38
39    pub fn description(&self) -> &str {
40        unsafe {
41            from_utf8_unchecked(CStr::from_ptr((*self.as_ptr()).device_description).to_bytes())
42        }
43    }
44}
45
46pub fn register_all() {
47    unsafe {
48        avdevice_register_all();
49    }
50}
51
52pub fn version() -> u32 {
53    unsafe { avdevice_version() }
54}
55
56pub fn configuration() -> &'static str {
57    unsafe { from_utf8_unchecked(CStr::from_ptr(avdevice_configuration()).to_bytes()) }
58}
59
60pub fn license() -> &'static str {
61    unsafe { from_utf8_unchecked(CStr::from_ptr(avdevice_license()).to_bytes()) }
62}
ffmpeg_next_crossfix/device/mod.rs

ffmpeg_next_crossfix/device/
mod.rs
