use {
bytesio::bytes_errors::{BytesReadError, BytesWriteError},
failure::{Backtrace, Fail},
std::fmt,
std::io::Error,
};
#[derive(Debug, Fail)]
pub enum MpegTsErrorValue {
#[fail(display = "bytes read error")]
BytesReadError(BytesReadError),
#[fail(display = "bytes write error")]
BytesWriteError(BytesWriteError),
#[fail(display = "io error")]
IOError(Error),
#[fail(display = "program number exists")]
ProgramNumberExists,
#[fail(display = "pmt count execeed")]
PmtCountExeceed,
#[fail(display = "stream count execeed")]
StreamCountExeceed,
#[fail(display = "stream not found")]
StreamNotFound,
}
#[derive(Debug)]
pub struct MpegTsError {
pub value: MpegTsErrorValue,
}
impl From<BytesReadError> for MpegTsError {
fn from(error: BytesReadError) -> Self {
MpegTsError {
value: MpegTsErrorValue::BytesReadError(error),
}
}
}
impl From<BytesWriteError> for MpegTsError {
fn from(error: BytesWriteError) -> Self {
MpegTsError {
value: MpegTsErrorValue::BytesWriteError(error),
}
}
}
impl From<Error> for MpegTsError {
fn from(error: Error) -> Self {
MpegTsError {
value: MpegTsErrorValue::IOError(error),
}
}
}
impl fmt::Display for MpegTsError {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
fmt::Display::fmt(&self.value, f)
}
}
impl Fail for MpegTsError {
fn cause(&self) -> Option<&dyn Fail> {
self.value.cause()
}
fn backtrace(&self) -> Option<&Backtrace> {
self.value.backtrace()
}
}