pipewire/
types.rs

1use std::fmt;
2
3// Macro generating the ObjectType enum
4macro_rules! object_type {
5    ($( ($x:ident, $version:ident) ),*) => {
6        #[derive(Debug, Eq, PartialEq, Clone)]
7        pub enum ObjectType {
8            $($x,)*
9            Other(String),
10        }
11
12        impl ObjectType {
13            pub(crate) fn from_str(s: &str) -> ObjectType {
14                match s {
15                    $(
16                    concat!("PipeWire:Interface:", stringify!($x)) => ObjectType::$x,
17                    )*
18                    s => ObjectType::Other(s.to_string()),
19                }
20            }
21
22            pub fn to_str(&self) -> &str {
23                match self {
24                    $(
25                        ObjectType::$x => concat!("PipeWire:Interface:", stringify!($x)),
26                    )*
27                    ObjectType::Other(s) => s,
28                }
29            }
30
31            pub(crate) fn client_version(&self) -> u32 {
32                match self {
33                    $(
34                        ObjectType::$x => pw_sys::$version,
35                    )*
36                    ObjectType::Other(_) => panic!("Invalid object type"),
37                }
38            }
39        }
40
41        impl fmt::Display for ObjectType {
42            fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
43                write!(f, "{}", self.to_str())
44            }
45        }
46    };
47}
48
49object_type![
50    // Id, API version
51    (Client, PW_VERSION_CLIENT),
52    (ClientEndpoint, PW_VERSION_CLIENT_ENDPOINT),
53    (ClientNode, PW_VERSION_CLIENT_NODE),
54    (ClientSession, PW_VERSION_CLIENT_SESSION),
55    (Core, PW_VERSION_CORE),
56    (Device, PW_VERSION_DEVICE),
57    (Endpoint, PW_VERSION_ENDPOINT),
58    (EndpointLink, PW_VERSION_ENDPOINT_LINK),
59    (EndpointStream, PW_VERSION_ENDPOINT_STREAM),
60    (Factory, PW_VERSION_FACTORY),
61    (Link, PW_VERSION_LINK),
62    (Metadata, PW_VERSION_METADATA),
63    (Module, PW_VERSION_MODULE),
64    (Node, PW_VERSION_NODE),
65    (Port, PW_VERSION_PORT),
66    (Profiler, PW_VERSION_PROFILER),
67    (Registry, PW_VERSION_REGISTRY),
68    (Session, PW_VERSION_SESSION)
69];
pipewire/types.rs

pipewire/
types.rs
