110 pub enum EncodeError {  enum
119 impl fmt::Display for EncodeError {  implementation
122             EncodeError::Unsupported => write!(f, "unsupported"),  in fmt()
123             EncodeError::InvalidInternalState => {  in fmt()
126             EncodeError::StatelessBackendError(x) => write!(f, "{}", x.to_string()),  in fmt()
127             EncodeError::StatefulBackendError(x) => write!(f, "{}", x.to_string()),  in fmt()
128             EncodeError::H264SynthesizerError(x) => write!(f, "{}", x.to_string()),  in fmt()
129             EncodeError::AV1SynthesizerError(x) => write!(f, "{}", x.to_string()),  in fmt()
134 impl From<StatelessBackendError> for EncodeError {  implementation
136         EncodeError::StatelessBackendError(err)  in from()
140 impl From<StatefulBackendError> for EncodeError {  implementation
142         EncodeError::StatefulBackendError(err)  in from()
146 impl From<H264SynthesizerError> for EncodeError {  implementation
148         EncodeError::H264SynthesizerError(err)  in from()
152 impl From<AV1SynthesizerError> for EncodeError {  implementation
154         EncodeError::AV1SynthesizerError(err)  in from()
158 pub type EncodeResult<T> = Result<T, EncodeError>;
174     fn encode(&mut self, meta: FrameMetadata, handle: Handle) -> Result<(), EncodeError>;  in encode()  argument