Improve time conversion handling, warn on user event fmt errors

Cargo.toml

@@ -55,7 +55,7 @@ bytes = "1"
 human_bytes = "0.4"
 simple_moving_average = "1.0"
 auxon-sdk = { version = "1.3", features = ["modality"] }
-trace-recorder-parser = "0.16.1"
+trace-recorder-parser = "0.17.0"
 
 [dev-dependencies]
 tempfile = "3.10"

src/recorder_data.rs

@@ -32,8 +32,9 @@ pub trait NanosecondsExt {
     /// Convert to nanosecond time base using the frequency if non-zero
     fn convert_timestamp<T: Into<Timestamp>>(&self, ticks: T) -> Option<Nanoseconds> {
         let t = ticks.into();
+        let ticks_ns = u128::from(t.get_raw()) * u128::from(Self::ONE_SECOND);
         self.timer_frequency()
-            .map(|freq| Nanoseconds::from((t.get_raw() * Self::ONE_SECOND) / freq))
+            .map(|freq| Nanoseconds::from((ticks_ns / u128::from(freq)) as u64))
     }
 }
 
@@ -842,6 +843,7 @@ impl From<Option<ObjectClass>> for MaybeUnknownObjectClass {
 
 fn arg_to_attr_val(arg: &Argument) -> AttrVal {
     match arg {
+        Argument::Char(v) => AttrVal::String(v.to_string().into()),
         Argument::I8(v) => AttrVal::Integer(i64::from(*v)),
         Argument::U8(v) => AttrVal::Integer(i64::from(*v)),
         Argument::I16(v) => AttrVal::Integer(i64::from(*v)),

src/trc_reader.rs

@@ -42,12 +42,14 @@ pub async fn run<R: Read + Send>(
             Err(e) => {
                 use trace_recorder_parser::streaming::Error as TrcError;
                 match e {
-                    TrcError::ObjectLookup(_)
-                    | TrcError::InvalidObjectHandle(_)
-                    | TrcError::FormattedString(_) => {
+                    TrcError::ObjectLookup(_) | TrcError::InvalidObjectHandle(_) => {
                         ctx_mngr.set_degraded(format!("Data error {e}"));
                         continue;
                     }
+                    TrcError::FixedUserEventFmtStringLookup(_) | TrcError::FormattedString(_) => {
+                        warn!("Encountered an invalid user event. {e}");
+                        continue;
+                    }
                     TrcError::TraceRestarted(psf_start_word_endianness) => {
                         warn!("Detected a restarted trace stream");
                         trd =