Alex/FFMpegCore
1
0
Fork 0
mirror of https://github.com/rosenbjerg/FFMpegCore.git synced 2024-11-10 08:34:12 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

Add tags on media stream and format

Browse source 
Former-commit-id: f603163e25
This commit is contained in:
hey-red 2021-01-29 16:03:59 +03:00
parent 3d640f9e08
commit e9ac0951ee
3 changed files with 17 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
FFMpegCore/FFProbe/MediaAnalysis.cs
View file

@ -8,6 +8,7 @@ namespace FFMpegCore
internal class MediaAnalysis : IMediaAnalysis
{
private static readonly Regex DurationRegex = new Regex("^(\\d{1,2}:\\d{1,2}:\\d{1,2}(.\\d{1,7})?)", RegexOptions.Compiled);
internal MediaAnalysis(string path, FFProbeAnalysis analysis)
{
Format = ParseFormat(analysis.Format);
@ -27,14 +28,15 @@ private MediaFormat ParseFormat(Format analysisFormat)
FormatLongName = analysisFormat.FormatLongName,
StreamCount = analysisFormat.NbStreams,
ProbeScore = analysisFormat.ProbeScore,
BitRate = long.Parse(analysisFormat.BitRate ?? "0")
BitRate = long.Parse(analysisFormat.BitRate ?? "0"),
Tags = analysisFormat.Tags,
};
}
public string Path { get; }
public string Extension => System.IO.Path.GetExtension(Path);
public TimeSpan Duration => new []
public TimeSpan Duration => new[]
{
Format.Duration,
PrimaryVideoStream?.Duration ?? TimeSpan.Zero,
@ -67,7 +69,8 @@ private VideoStream ParseVideoStream(FFProbeStream stream)
Profile = stream.Profile,
PixelFormat = stream.PixelFormat,
Rotation = (int)float.Parse(stream.GetRotate() ?? "0"),
Language = stream.GetLanguage()
Language = stream.GetLanguage(),
Tags = stream.Tags,
};
}
@ -77,6 +80,7 @@ private static TimeSpan ParseDuration(FFProbeStream ffProbeStream)
? TimeSpan.Parse(ffProbeStream.Duration)
: TimeSpan.Parse(TrimTimeSpan(ffProbeStream.GetDuration()) ?? "0");
}
private static string? TrimTimeSpan(string? durationTag)
{
var durationMatch = DurationRegex.Match(durationTag ?? "");
@ -96,17 +100,20 @@ private AudioStream ParseAudioStream(FFProbeStream stream)
Duration = ParseDuration(stream),
SampleRateHz = !string.IsNullOrEmpty(stream.SampleRate) ? ParseIntInvariant(stream.SampleRate) : default,
Profile = stream.Profile,
Language = stream.GetLanguage()
Language = stream.GetLanguage(),
Tags = stream.Tags,
};
}
private static double DivideRatio((double, double) ratio) => ratio.Item1 / ratio.Item2;
private static (int, int) ParseRatioInt(string input, char separator)
{
if (string.IsNullOrEmpty(input)) return (0, 0);
var ratio = input.Split(separator);
return (ParseIntInvariant(ratio[0]), ParseIntInvariant(ratio[1]));
}
private static (double, double) ParseRatioDouble(string input, char separator)
{
if (string.IsNullOrEmpty(input)) return (0, 0);
@ -116,6 +123,7 @@ private static (double, double) ParseRatioDouble(string input, char separator)
private static double ParseDoubleInvariant(string line) =>
double.Parse(line, System.Globalization.NumberStyles.Any, System.Globalization.CultureInfo.InvariantCulture);
private static int ParseIntInvariant(string line) =>
int.Parse(line, System.Globalization.NumberStyles.Any, System.Globalization.CultureInfo.InvariantCulture);
}

2
FFMpegCore/FFProbe/MediaFormat.cs
View file

@ -1,4 +1,5 @@
using System;
using System.Collections.Generic;
namespace FFMpegCore
{
@ -10,5 +11,6 @@ public class MediaFormat
public int StreamCount { get; set; }
public double ProbeScore { get; set; }
public double BitRate { get; set; }
public Dictionary<string, string>? Tags { get; set; }
}
}

3
FFMpegCore/FFProbe/MediaStream.cs
View file

@ -1,5 +1,7 @@
using FFMpegCore.Enums;
using System;
using System.Collections.Generic;
namespace FFMpegCore
{
@ -11,6 +13,7 @@ public class MediaStream
public int BitRate { get; internal set; }
public TimeSpan Duration { get; internal set; }
public string? Language { get; internal set; }
public Dictionary<string, string>? Tags { get; internal set; }
public Codec GetCodecInfo() => FFMpeg.GetCodec(CodecName);
}