ffmpeg-the-third 5.0.0+ffmpeg-8.1

Safe FFmpeg wrapper (FFmpeg 5+ compatible fork of the ffmpeg crate)
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50

use std::ptr;

use crate::ffi::*;
use crate::format;

pub struct AudioIter(*const AVOutputFormat);

impl Iterator for AudioIter {
    type Item = format::Output;

    fn next(&mut self) -> Option<<Self as Iterator>::Item> {
        unsafe {
            let ptr = av_output_audio_device_next(self.0);

            if let Some(output) = format::Output::from_raw(ptr) {
                self.0 = ptr;
                Some(output)
            } else {
                None
            }
        }
    }
}

pub fn audio() -> AudioIter {
    AudioIter(ptr::null_mut())
}

pub struct VideoIter(*const AVOutputFormat);

impl Iterator for VideoIter {
    type Item = format::Output;

    fn next(&mut self) -> Option<<Self as Iterator>::Item> {
        unsafe {
            let ptr = av_output_video_device_next(self.0);

            if let Some(output) = format::Output::from_raw(ptr) {
                self.0 = ptr;
                Some(output)
            } else {
                None
            }
        }
    }
}

pub fn video() -> VideoIter {
    VideoIter(ptr::null_mut())
}