playa_ffmpeg/codec/
traits.rs

1use super::{decoder, encoder};
2use crate::{
3    Codec,
4    codec::{Audio, Id, Video},
5};
6
7pub trait Decoder {
8    fn decoder(self) -> Option<Codec>;
9}
10
11impl Decoder for &str {
12    fn decoder(self) -> Option<Codec> {
13        decoder::find_by_name(self)
14    }
15}
16
17impl Decoder for Id {
18    fn decoder(self) -> Option<Codec> {
19        decoder::find(self)
20    }
21}
22
23impl Decoder for Codec {
24    fn decoder(self) -> Option<Codec> {
25        if self.is_decoder() { Some(self) } else { None }
26    }
27}
28
29impl Decoder for Option<Codec> {
30    fn decoder(self) -> Option<Codec> {
31        self.and_then(|c| c.decoder())
32    }
33}
34
35impl Decoder for Audio {
36    fn decoder(self) -> Option<Codec> {
37        if self.is_decoder() { Some(*self) } else { None }
38    }
39}
40
41impl Decoder for Video {
42    fn decoder(self) -> Option<Codec> {
43        if self.is_decoder() { Some(*self) } else { None }
44    }
45}
46
47pub trait Encoder {
48    fn encoder(self) -> Option<Codec>;
49}
50
51impl Encoder for &str {
52    fn encoder(self) -> Option<Codec> {
53        encoder::find_by_name(self)
54    }
55}
56
57impl Encoder for Id {
58    fn encoder(self) -> Option<Codec> {
59        encoder::find(self)
60    }
61}
62
63impl Encoder for Codec {
64    fn encoder(self) -> Option<Codec> {
65        if self.is_encoder() { Some(self) } else { None }
66    }
67}
68
69impl Encoder for Option<Codec> {
70    fn encoder(self) -> Option<Codec> {
71        self.and_then(|c| c.encoder())
72    }
73}
74
75impl Encoder for Audio {
76    fn encoder(self) -> Option<Codec> {
77        if self.is_encoder() { Some(*self) } else { None }
78    }
79}
80
81impl Encoder for Video {
82    fn encoder(self) -> Option<Codec> {
83        if self.is_encoder() { Some(*self) } else { None }
84    }
85}
playa_ffmpeg/codec/traits.rs

playa_ffmpeg/codec/
traits.rs
