add TryParse to FFProbe Keyframe extraction

This commit is contained in:
Andreas Egli 2022-08-28 11:40:51 +02:00
parent 98f6485cdd
commit 56a5db5706
2 changed files with 6 additions and 3 deletions

View File

@ -36,6 +36,7 @@
- [dmitrylyzo](https://github.com/dmitrylyzo)
- [DMouse10462](https://github.com/DMouse10462)
- [DrPandemic](https://github.com/DrPandemic)
- [eglia](https://github.com/eglia)
- [EraYaN](https://github.com/EraYaN)
- [escabe](https://github.com/escabe)
- [excelite](https://github.com/excelite)

View File

@ -65,9 +65,11 @@ public static class FfProbeKeyframeExtractor
if (rest.EndsWith(",K_"))
{
// Trim the flags from the packet line. Example line: packet,7169.079000,K_
var keyframe = double.Parse(rest[..^3], NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture);
// Have to manually convert to ticks to avoid rounding errors as TimeSpan is only precise down to 1 ms when converting double.
keyframes.Add(Convert.ToInt64(keyframe * TimeSpan.TicksPerSecond));
if (double.TryParse(rest[..^3], NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture, out var keyframe))
{
// Have to manually convert to ticks to avoid rounding errors as TimeSpan is only precise down to 1 ms when converting double.
keyframes.Add(Convert.ToInt64(keyframe * TimeSpan.TicksPerSecond));
}
}
}
else if (lineType.Equals("stream", StringComparison.OrdinalIgnoreCase))