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Check for existence before analysing with ffprobe

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Malte Rosenbjerg 2020-10-25 17:12:16 +01:00
parent adbd61c51d
commit 61387fa5be
1 changed files with 7 additions and 1 deletions
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8
FFMpegCore/FFProbe/FFProbe.cs
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@ -14,6 +14,9 @@ public static class FFProbe
{ {
public static IMediaAnalysis Analyse(string filePath, int outputCapacity = int.MaxValue) public static IMediaAnalysis Analyse(string filePath, int outputCapacity = int.MaxValue)
{ {
if (!File.Exists(filePath))
throw new FFMpegException(FFMpegExceptionType.File, $"No file found at '{filePath}'");
using var instance = PrepareInstance(filePath, outputCapacity); using var instance = PrepareInstance(filePath, outputCapacity);
instance.BlockUntilFinished(); instance.BlockUntilFinished();
return ParseOutput(filePath, instance); return ParseOutput(filePath, instance);
@ -24,7 +27,7 @@ public static IMediaAnalysis Analyse(Uri uri, int outputCapacity = int.MaxValue)
instance.BlockUntilFinished(); instance.BlockUntilFinished();
return ParseOutput(uri.AbsoluteUri, instance); return ParseOutput(uri.AbsoluteUri, instance);
} }
public static IMediaAnalysis Analyse(System.IO.Stream stream, int outputCapacity = int.MaxValue) public static IMediaAnalysis Analyse(Stream stream, int outputCapacity = int.MaxValue)
{ {
var streamPipeSource = new StreamPipeSource(stream); var streamPipeSource = new StreamPipeSource(stream);
var pipeArgument = new InputPipeArgument(streamPipeSource); var pipeArgument = new InputPipeArgument(streamPipeSource);
@ -49,6 +52,9 @@ public static IMediaAnalysis Analyse(System.IO.Stream stream, int outputCapacity
} }
public static async Task<IMediaAnalysis> AnalyseAsync(string filePath, int outputCapacity = int.MaxValue) public static async Task<IMediaAnalysis> AnalyseAsync(string filePath, int outputCapacity = int.MaxValue)
{ {
if (!File.Exists(filePath))
throw new FFMpegException(FFMpegExceptionType.File, $"No file found at '{filePath}'");
using var instance = PrepareInstance(filePath, outputCapacity); using var instance = PrepareInstance(filePath, outputCapacity);
await instance.FinishedRunning(); await instance.FinishedRunning();
return ParseOutput(filePath, instance); return ParseOutput(filePath, instance);