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Make tags more flexible (dictionary)

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This commit is contained in:
Malte Rosenbjerg 2020-08-11 00:46:08 +02:00
parent a54a83589c
commit 0c19874be3
3 changed files with 29 additions and 19 deletions
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40
FFMpegCore/FFProbe/FFProbeAnalysis.cs
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@ -12,7 +12,7 @@ public class FFProbeAnalysis
public Format Format { get; set; } = null!;
}
public class FFProbeStream
public class FFProbeStream : ITagsContainer
{
[JsonPropertyName("index")]
public int Index { get; set; }
@ -66,21 +66,9 @@ public class FFProbeStream
public string SampleRate { get; set; } = null!;
[JsonPropertyName("tags")]
public Tags Tags { get; set; } = null!;
public Dictionary<string, string> Tags { get; set; } = null!;
}
public class Tags
{
[JsonPropertyName("DURATION")]
public string Duration { get; set; } = null!;
[JsonPropertyName("language")]
public string Language { get; set; } = null!;
[JsonPropertyName("encoder")]
public string Encoder { get; set; } = null!;
}
public class Format
public class Format : ITagsContainer
{
[JsonPropertyName("filename")]
public string Filename { get; set; } = null!;
@ -113,6 +101,26 @@ public class Format
public int ProbeScore { get; set; }
[JsonPropertyName("tags")]
public Tags Tags { get; set; } = null!;
public Dictionary<string, string> Tags { get; set; } = null!;
}
public interface ITagsContainer
{
Dictionary<string, string> Tags { get; set; }
}
public static class TagExtensions
{
private static string? TryGetTagValue(ITagsContainer tagsContainer, string key)
{
if (tagsContainer.Tags != null && tagsContainer.Tags.TryGetValue(key, out var tagValue))
return tagValue;
return null;
}
public static string? GetLanguage(this ITagsContainer tagsContainer) => TryGetTagValue(tagsContainer, "language");
public static string? GetRotate(this ITagsContainer tagsContainer) => TryGetTagValue(tagsContainer, "rotate");
public static string? GetDuration(this ITagsContainer tagsContainer) => TryGetTagValue(tagsContainer, "duration");
}
}

7
FFMpegCore/FFProbe/MediaAnalysis.cs
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@ -66,7 +66,8 @@ private VideoStream ParseVideoStream(FFProbeStream stream)
Width = stream.Width ?? 0,
Profile = stream.Profile,
PixelFormat = stream.PixelFormat,
Language = stream.Tags?.Language
Rotation = (int)float.Parse(stream.GetRotate() ?? "0"),
Language = stream.GetLanguage()
};
}
@ -74,7 +75,7 @@ private static TimeSpan ParseDuration(FFProbeStream ffProbeStream)
{
return !string.IsNullOrEmpty(ffProbeStream.Duration)
? TimeSpan.Parse(ffProbeStream.Duration)
: TimeSpan.Parse(TrimTimeSpan(ffProbeStream.Tags?.Duration) ?? "0");
: TimeSpan.Parse(TrimTimeSpan(ffProbeStream.GetDuration()) ?? "0");
}
private static string? TrimTimeSpan(string? durationTag)
{
@ -95,7 +96,7 @@ private AudioStream ParseAudioStream(FFProbeStream stream)
Duration = ParseDuration(stream),
SampleRateHz = !string.IsNullOrEmpty(stream.SampleRate) ? ParseIntInvariant(stream.SampleRate) : default,
Profile = stream.Profile,
Language = stream.Tags?.Language
Language = stream.GetLanguage()
};
}

1
FFMpegCore/FFProbe/VideoStream.cs
View file

@ -12,6 +12,7 @@ public class VideoStream : MediaStream
public int Height { get; internal set; }
public double FrameRate { get; internal set; }
public string PixelFormat { get; internal set; } = null!;
public int Rotation { get; set; }
public PixelFormat GetPixelFormatInfo() => FFMpeg.GetPixelFormat(PixelFormat);
}