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use thiserror::Error;
#[derive(Error, Debug, PartialEq)]
pub enum Error {
#[error("RTP header size insufficient")]
ErrHeaderSizeInsufficient,
#[error("RTP header size insufficient for extension")]
ErrHeaderSizeInsufficientForExtension,
#[error("buffer too small")]
ErrBufferTooSmall,
#[error("extension not enabled")]
ErrHeaderExtensionsNotEnabled,
#[error("extension not found")]
ErrHeaderExtensionNotFound,
#[error("header extension id must be between 1 and 14 for RFC 5285 extensions")]
ErrRfc8285oneByteHeaderIdrange,
#[error("header extension payload must be 16bytes or less for RFC 5285 one byte extensions")]
ErrRfc8285oneByteHeaderSize,
#[error("header extension id must be between 1 and 255 for RFC 5285 extensions")]
ErrRfc8285twoByteHeaderIdrange,
#[error("header extension payload must be 255bytes or less for RFC 5285 two byte extensions")]
ErrRfc8285twoByteHeaderSize,
#[error("header extension id must be 0 for none RFC 5285 extensions")]
ErrRfc3550headerIdrange,
#[error("packet is not large enough")]
ErrShortPacket,
#[error("invalid nil packet")]
ErrNilPacket,
#[error("too many PDiff")]
ErrTooManyPDiff,
#[error("too many spatial layers")]
ErrTooManySpatialLayers,
#[error("NALU Type is unhandled")]
ErrUnhandledNaluType,
#[error("extension_payload must be in 32-bit words")]
HeaderExtensionPayloadNot32BitWords,
#[error("audio level overflow")]
AudioLevelOverflow,
#[error("payload is not large enough")]
PayloadIsNotLargeEnough,
#[error("STAP-A declared size({0}) is larger than buffer({1})")]
StapASizeLargerThanBuffer(usize, usize),
#[error("nalu type {0} is currently not handled")]
NaluTypeIsNotHandled(u8),
#[allow(non_camel_case_types)]
#[error("{0}")]
new(String),
}
impl Error {
pub fn equal(&self, err: &anyhow::Error) -> bool {
err.downcast_ref::<Self>().map_or(false, |e| e == self)
}
}