diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Jellyfin.MediaEncoding.Keyframes/FfProbe/FfProbeKeyframeExtractor.cs | 67 |
1 files changed, 35 insertions, 32 deletions
diff --git a/src/Jellyfin.MediaEncoding.Keyframes/FfProbe/FfProbeKeyframeExtractor.cs b/src/Jellyfin.MediaEncoding.Keyframes/FfProbe/FfProbeKeyframeExtractor.cs index febe9516a..479e6ffdc 100644 --- a/src/Jellyfin.MediaEncoding.Keyframes/FfProbe/FfProbeKeyframeExtractor.cs +++ b/src/Jellyfin.MediaEncoding.Keyframes/FfProbe/FfProbeKeyframeExtractor.cs @@ -68,51 +68,54 @@ public static class FfProbeKeyframeExtractor double streamDuration = 0; double formatDuration = 0; - while (!reader.EndOfStream) + using (reader) { - var line = reader.ReadLine().AsSpan(); - if (line.IsEmpty) + while (!reader.EndOfStream) { - continue; - } + var line = reader.ReadLine().AsSpan(); + if (line.IsEmpty) + { + continue; + } - var firstComma = line.IndexOf(','); - var lineType = line[..firstComma]; - var rest = line[(firstComma + 1)..]; - if (lineType.Equals("packet", StringComparison.OrdinalIgnoreCase)) - { - // Split time and flags from the packet line. Example line: packet,7169.079000,K_ - var secondComma = rest.IndexOf(','); - var ptsTime = rest[..secondComma]; - var flags = rest[(secondComma + 1)..]; - if (flags.StartsWith("K_")) + var firstComma = line.IndexOf(','); + var lineType = line[..firstComma]; + var rest = line[(firstComma + 1)..]; + if (lineType.Equals("packet", StringComparison.OrdinalIgnoreCase)) { - if (double.TryParse(ptsTime, NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture, out var keyframe)) + // Split time and flags from the packet line. Example line: packet,7169.079000,K_ + var secondComma = rest.IndexOf(','); + var ptsTime = rest[..secondComma]; + var flags = rest[(secondComma + 1)..]; + if (flags.StartsWith("K_")) { - // 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(ptsTime, 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)) - { - if (double.TryParse(rest, NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture, out var streamDurationResult)) + else if (lineType.Equals("stream", StringComparison.OrdinalIgnoreCase)) { - streamDuration = streamDurationResult; + if (double.TryParse(rest, NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture, out var streamDurationResult)) + { + streamDuration = streamDurationResult; + } } - } - else if (lineType.Equals("format", StringComparison.OrdinalIgnoreCase)) - { - if (double.TryParse(rest, NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture, out var formatDurationResult)) + else if (lineType.Equals("format", StringComparison.OrdinalIgnoreCase)) { - formatDuration = formatDurationResult; + if (double.TryParse(rest, NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture, out var formatDurationResult)) + { + formatDuration = formatDurationResult; + } } } - } - // Prefer the stream duration as it should be more accurate - var duration = streamDuration > 0 ? streamDuration : formatDuration; + // Prefer the stream duration as it should be more accurate + var duration = streamDuration > 0 ? streamDuration : formatDuration; - return new KeyframeData(TimeSpan.FromSeconds(duration).Ticks, keyframes); + return new KeyframeData(TimeSpan.FromSeconds(duration).Ticks, keyframes); + } } } |