playa_ffmpeg/codec/decoder/
mod.rs

1pub mod decoder;
2pub use self::decoder::Decoder;
3
4pub mod video;
5pub use self::video::Video;
6
7pub mod audio;
8pub use self::audio::Audio;
9
10pub mod subtitle;
11pub use self::subtitle::Subtitle;
12
13pub mod slice;
14
15pub mod conceal;
16pub use self::conceal::Conceal;
17
18pub mod check;
19pub use self::check::Check;
20
21pub mod opened;
22pub use self::opened::Opened;
23
24use std::ffi::CString;
25
26use crate::{
27    Codec,
28    codec::{Context, Id},
29    ffi::*,
30};
31
32pub fn new() -> Decoder {
33    Context::new().decoder()
34}
35
36pub fn find(id: Id) -> Option<Codec> {
37    unsafe {
38        // We get a clippy warning in 4.4 but not in 5.0 and newer, so we allow that cast to not complicate the code
39        #[allow(clippy::unnecessary_cast)]
40        let ptr = avcodec_find_decoder(id.into()) as *mut AVCodec;
41
42        if ptr.is_null() { None } else { Some(Codec::wrap(ptr)) }
43    }
44}
45
46pub fn find_by_name(name: &str) -> Option<Codec> {
47    unsafe {
48        let name = CString::new(name).unwrap();
49        #[allow(clippy::unnecessary_cast)]
50        let ptr = avcodec_find_decoder_by_name(name.as_ptr()) as *mut AVCodec;
51
52        if ptr.is_null() { None } else { Some(Codec::wrap(ptr)) }
53    }
54}
playa_ffmpeg/codec/decoder/mod.rs

playa_ffmpeg/codec/decoder/
mod.rs
