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moq_transcode/
error.rs

1//! Error type for the transcoder.
2
3/// Errors returned by `moq-transcode`.
4#[derive(Debug, thiserror::Error)]
5#[non_exhaustive]
6pub enum Error {
7	/// The source catalog has no rendition the transcoder can decode: it needs
8	/// an H.264, H.265, or AV1 rendition local to the source broadcast.
9	#[error("no transcodable video rendition in the source catalog")]
10	NoSource,
11
12	/// The chosen source rendition doesn't declare coded dimensions, so rungs
13	/// can't be sized or gated against it.
14	#[error("source rendition {0:?} is missing codedWidth/codedHeight")]
15	SourceDimensions(String),
16
17	/// moq-net transport error.
18	#[error(transparent)]
19	Net(#[from] moq_net::Error),
20
21	/// moq-mux container/catalog error.
22	#[error(transparent)]
23	Mux(#[from] moq_mux::Error),
24
25	/// hang catalog/container error.
26	#[error(transparent)]
27	Hang(#[from] hang::Error),
28
29	/// Video decode/encode error.
30	#[error(transparent)]
31	Video(#[from] moq_video::Error),
32
33	/// The source catalog declared an invalid frame rate.
34	#[error(transparent)]
35	Framerate(#[from] moq_video::RateError),
36
37	/// Timestamp overflow converting to the moq microsecond timescale.
38	#[error(transparent)]
39	TimeOverflow(#[from] moq_net::TimeOverflow),
40
41	/// Frame scaling failure.
42	#[error("scale failed: {0}")]
43	Scale(String),
44}