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FFProbe: add GetAnalysis and GetAnalysisAsync #589

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tqk2811 2025-10-18 17:36:53 +07:00
parent 07bfc46178
commit 89d4235f7a
1 changed files with 39 additions and 8 deletions
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47
FFMpegCore/FFProbe/FFProbe.cs
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@ -12,6 +12,11 @@ namespace FFMpegCore;
public static class FFProbe
{
public static IMediaAnalysis Analyse(string filePath, FFOptions? ffOptions = null, string? customArguments = null)
{
return new MediaAnalysis(GetAnalysis(filePath, ffOptions, customArguments));
}
public static FFProbeAnalysis GetAnalysis(string filePath, FFOptions? ffOptions = null, string? customArguments = null)
{
ThrowIfInputFileDoesNotExist(filePath);
@ -19,7 +24,7 @@ public static class FFProbe
var result = processArguments.StartAndWaitForExit();
ThrowIfExitCodeNotZero(result);
return ParseOutput(result);
return DeserializeOutput(result);
}
public static FFProbeFrames GetFrames(string filePath, FFOptions? ffOptions = null, string? customArguments = null)
@ -45,15 +50,25 @@ public static class FFProbe
}
public static IMediaAnalysis Analyse(Uri uri, FFOptions? ffOptions = null, string? customArguments = null)
{
return new MediaAnalysis(GetAnalysis(uri, ffOptions, customArguments));
}
public static FFProbeAnalysis GetAnalysis(Uri uri, FFOptions? ffOptions = null, string? customArguments = null)
{
var instance = PrepareStreamAnalysisInstance(uri.AbsoluteUri, ffOptions ?? GlobalFFOptions.Current, customArguments);
var result = instance.StartAndWaitForExit();
ThrowIfExitCodeNotZero(result);
return ParseOutput(result);
return DeserializeOutput(result);
}
public static IMediaAnalysis Analyse(Stream stream, FFOptions? ffOptions = null, string? customArguments = null)
{
return new MediaAnalysis(GetAnalysis(stream, ffOptions, customArguments));
}
public static FFProbeAnalysis GetAnalysis(Stream stream, FFOptions? ffOptions = null, string? customArguments = null)
{
var streamPipeSource = new StreamPipeSource(stream);
var pipeArgument = new InputPipeArgument(streamPipeSource);
@ -74,11 +89,17 @@ public static class FFProbe
var result = task.ConfigureAwait(false).GetAwaiter().GetResult();
ThrowIfExitCodeNotZero(result);
return ParseOutput(result);
return DeserializeOutput(result);
}
public static async Task<IMediaAnalysis> AnalyseAsync(string filePath, FFOptions? ffOptions = null, CancellationToken cancellationToken = default,
string? customArguments = null)
{
return new MediaAnalysis(await GetAnalysisAsync(filePath, ffOptions, cancellationToken, customArguments));
}
public static async Task<FFProbeAnalysis> GetAnalysisAsync(string filePath, FFOptions? ffOptions = null, CancellationToken cancellationToken = default,
string? customArguments = null)
{
ThrowIfInputFileDoesNotExist(filePath);
@ -86,7 +107,7 @@ public static class FFProbe
var result = await instance.StartAndWaitForExitAsync(cancellationToken).ConfigureAwait(false);
ThrowIfExitCodeNotZero(result);
return ParseOutput(result);
return DeserializeOutput(result);
}
public static FFProbeFrames GetFrames(Uri uri, FFOptions? ffOptions = null, string? customArguments = null)
@ -120,16 +141,26 @@ public static class FFProbe
public static async Task<IMediaAnalysis> AnalyseAsync(Uri uri, FFOptions? ffOptions = null, CancellationToken cancellationToken = default,
string? customArguments = null)
{
return new MediaAnalysis(await GetAnalysisAsync(uri, ffOptions, cancellationToken, customArguments));
}
public static async Task<FFProbeAnalysis> GetAnalysisAsync(Uri uri, FFOptions? ffOptions = null, CancellationToken cancellationToken = default,
string? customArguments = null)
{
var instance = PrepareStreamAnalysisInstance(uri.AbsoluteUri, ffOptions ?? GlobalFFOptions.Current, customArguments);
var result = await instance.StartAndWaitForExitAsync(cancellationToken).ConfigureAwait(false);
ThrowIfExitCodeNotZero(result);
return ParseOutput(result);
return DeserializeOutput(result);
}
public static async Task<IMediaAnalysis> AnalyseAsync(Stream stream, FFOptions? ffOptions = null, CancellationToken cancellationToken = default,
string? customArguments = null)
{
return new MediaAnalysis(await GetAnalysisAsync(stream, ffOptions, cancellationToken, customArguments));
}
public static async Task<FFProbeAnalysis> GetAnalysisAsync(Stream stream, FFOptions? ffOptions = null, CancellationToken cancellationToken = default,
string? customArguments = null)
{
var streamPipeSource = new StreamPipeSource(stream);
var pipeArgument = new InputPipeArgument(streamPipeSource);
@ -153,7 +184,7 @@ public static class FFProbe
ThrowIfExitCodeNotZero(result);
pipeArgument.Post();
return ParseOutput(result);
return DeserializeOutput(result);
}
public static async Task<FFProbeFrames> GetFramesAsync(Uri uri, FFOptions? ffOptions = null, CancellationToken cancellationToken = default,
@ -164,7 +195,7 @@ public static class FFProbe
return ParseFramesOutput(result);
}
private static IMediaAnalysis ParseOutput(IProcessResult instance)
private static FFProbeAnalysis DeserializeOutput(IProcessResult instance)
{
var json = string.Join(string.Empty, instance.OutputData);
var ffprobeAnalysis = JsonSerializer.Deserialize<FFProbeAnalysis>(json, new JsonSerializerOptions { PropertyNameCaseInsensitive = true });
@ -175,7 +206,7 @@ public static class FFProbe
}
ffprobeAnalysis.ErrorData = instance.ErrorData;
return new MediaAnalysis(ffprobeAnalysis);
return ffprobeAnalysis;
}
private static FFProbeFrames ParseFramesOutput(IProcessResult instance)