4     failure::{Backtrace, Fail},
9 #[derive(Debug, Fail)]
37 impl Fail for TagParseError {
38     fn cause(&self) -> Option<&dyn Fail> {  in cause()  argument
51 #[derive(Debug, Fail)]
73 impl Fail for FlvMuxerError {
74     fn cause(&self) -> Option<&dyn Fail> {  in cause()  argument
88 #[derive(Debug, Fail)]
140 impl Fail for FlvDemuxerError {
141     fn cause(&self) -> Option<&dyn Fail> {  in cause()  argument
150 #[derive(Debug, Fail)]
202 impl Fail for Mpeg4AvcHevcError {
203     fn cause(&self) -> Option<&dyn Fail> {  in cause()  argument
247 impl Fail for MpegAacError {
248     fn cause(&self) -> Option<&dyn Fail> {  in cause()  argument
257 #[derive(Debug, Fail)]