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Changed input for SeekedFileInputArgument

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Former-commit-id: ef49542de0
This commit is contained in:
Malte Rosenbjerg 2020-07-26 02:55:42 +02:00
parent 96af90ba7e
commit a88010d7a1
3 changed files with 13 additions and 10 deletions
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19
FFMpegCore/FFMpeg/Arguments/SeekedFileInputArgument.cs
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@ -1,5 +1,6 @@
using System;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
@ -7,22 +8,24 @@ namespace FFMpegCore.Arguments
{
public class SeekedFileInputArgument : IInputArgument
{
public readonly string FilePath;
public readonly TimeSpan StartTime;
public readonly (string FilePath, TimeSpan StartTime)[] SeekedFiles;
public SeekedFileInputArgument(string filePath, TimeSpan startTime)
public SeekedFileInputArgument((string file, TimeSpan startTime)[] seekedFiles)
{
FilePath = filePath;
StartTime = startTime;
SeekedFiles = seekedFiles;
}
public void Pre()
{
if (!File.Exists(FilePath))
throw new FileNotFoundException("Input file not found", FilePath);
foreach (var (seekedFile, _) in SeekedFiles)
{
if (!File.Exists(seekedFile))
throw new FileNotFoundException("Input file not found", seekedFile);
}
}
public Task During(CancellationToken? cancellationToken = null) => Task.CompletedTask;
public void Post() { }
public string Text => $"-ss {StartTime} -i \"{FilePath}\"";
public string Text => string.Join(" ", SeekedFiles.Select(seekedFile => $"-ss {seekedFile.StartTime} -i \"{seekedFile.FilePath}\""));
}
}

2
FFMpegCore/FFMpeg/FFMpeg.cs
View file

@ -30,7 +30,7 @@ public static bool Snapshot(MediaAnalysis source, string output, Size? size = nu
size = PrepareSnapshotSize(source, size);
return FFMpegArguments
.FromSeekedFile(source.Path, captureTime ?? TimeSpan.Zero)
.FromSeekedFiles((source.Path, captureTime ?? TimeSpan.Zero))
.WithVideoCodec(VideoCodec.Png)
.WithFrameOutputCount(1)
.Resize(size)

2
FFMpegCore/FFMpeg/FFMpegArguments.cs
View file

@ -25,7 +25,7 @@ private FFMpegArguments(IInputArgument inputArgument)
public string Text => string.Join(" ", _arguments.Select(arg => arg.Text));
public static FFMpegArguments FromSeekedFile(string file, TimeSpan startTime) => new FFMpegArguments(new SeekedFileInputArgument(file, startTime));
public static FFMpegArguments FromSeekedFiles(params (string file, TimeSpan startTime)[] seekedFiles) => new FFMpegArguments(new SeekedFileInputArgument(seekedFiles));
public static FFMpegArguments FromInputFiles(params string[] files) => new FFMpegArguments(new InputArgument(true, files));
public static FFMpegArguments FromInputFiles(bool verifyExists, params string[] files) => new FFMpegArguments(new InputArgument(verifyExists, files));
public static FFMpegArguments FromInputFiles(params Uri[] uris) => new FFMpegArguments(new InputArgument(false, uris));