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Added input file mask processing with parallel splitting tasks.

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This commit is contained in:
Alexander Shabarshov 2026-05-13 20:42:00 +01:00
parent d0aade4fca
commit 1dac08d21a
7 changed files with 350 additions and 228 deletions
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4
CameraController.cs
View File

@ -17,7 +17,7 @@ public sealed class CameraController
private readonly int _cropWidth;
private readonly int _cropHeight;
private readonly KalmanTracker _kalman;
private readonly CommandLine _cmd;
private readonly SingleJob _cmd;
private int _dropoutCounter;
// --- Dropout tolerance ---
@ -41,7 +41,7 @@ public sealed class CameraController
int cropWidth,
int cropHeight,
KalmanTracker kalman,
CommandLine cmd
SingleJob cmd
)
{
_videoWidth = videoWidth;

265
CommandLine.cs
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@ -5,123 +5,22 @@ using System.Text;
namespace splitter;
public sealed class CommandLine
public class SingleJob
{
public string InputFile { get; private init; }
public string OutputFolder { get; private init; }
public (int width, int height)? Crop { get; private init; }
public Point2f? GravitateTo { get; private init; }
public string? Mask { get; private init; }
public bool Debug { get; private init; }
public string? Detect { get; private init; }
public double? OverrideTargetDuration { get; private init; }
public string[] Passthrough { get; private init; } = Array.Empty<string>();
public bool PlainText { get; private init; }
public bool EstimateOnly { get; private init; }
public bool ForceFixed { get; private init; }
public bool SingleThreaded { get; private init; }
public Dictionary<string, string> Parameters { get; } = [];
public bool IsValid => !string.IsNullOrEmpty(InputFile) && !string.IsNullOrEmpty(OutputFolder);
public CommandLine(string[] args)
{
InputFile = "";
OutputFolder = "";
if (args.Length == 0 || args.Contains("--help"))
{
PrintHelp();
return;
}
// Extract passthrough parameters after "--"
var passthroughIndex = Array.IndexOf(args, "--");
if (passthroughIndex >= 0)
{
if (passthroughIndex < args.Length - 1)
Passthrough = args.Skip(passthroughIndex + 1).ToArray();
args = args.Take(passthroughIndex).ToArray();
}
if (args.Length < 2)
{
Console.WriteLine("Missing required parameters.");
PrintHelp();
return;
}
InputFile = args[0];
OutputFolder = args[1];
foreach (var arg in args.Skip(2))
{
if (arg.StartsWith("--mask="))
{
Mask = arg.Substring("--mask=".Length);
}
else if (arg.StartsWith("--detect="))
{
Detect = arg.Substring("--detect=".Length).ToLowerInvariant();
}
else if (arg.StartsWith("--crop="))
{
Crop = ParseCrop(arg.Substring("--crop=".Length));
}
else if (arg == "--crop")
{
Crop = ParseCrop("");
}
else if (arg == "--text")
{
PlainText = true;
}
else if (arg == "--debug")
{
Debug = true;
}
else if (arg == "--single-thread")
{
SingleThreaded = true;
}
else if (arg.StartsWith("--gravitate="))
{
var val = arg.Substring("--gravitate=".Length);
GravitateTo = ParseGravitate(val);
}
else if (arg.StartsWith("--duration="))
{
var dur = arg.Substring("--duration=".Length);
OverrideTargetDuration = ParseDuration(dur);
if (OverrideTargetDuration <= 0)
{
Console.WriteLine($"Invalid --duration value: {dur}");
return;
}
}
else if (arg.StartsWith("-p:", StringComparison.Ordinal))
{
var spec = arg.Substring("-p:".Length);
if (!TryParseParameter(spec, out var key, out var value))
{
Console.WriteLine($"Invalid -p parameter: {spec}");
return;
}
Parameters[key] = value;
}
else if (arg == "--estimate")
{
EstimateOnly = true;
}
else if (arg == "--force")
{
ForceFixed = true;
}
}
}
public string InputFile { get; set; } = null!;
public string OutputFolder { get; set; } = null!;
public (int width, int height)? Crop { get; set; }
public Point2f? GravitateTo { get; set; }
public string? Mask { get; set; }
public bool Debug { get; set; }
public string? Detect { get; set; }
public double? OverrideTargetDuration { get; set; }
public string[] Passthrough { get; set; } = [];
public bool PlainText { get; set; }
public bool EstimateOnly { get; set; }
public bool ForceFixed { get; set; }
public bool SingleThreaded { get; set; }
public Dictionary<string, string> Parameters { get; set; } = [];
public void Override<T>(ref T member, string name)
{
@ -145,6 +44,138 @@ public sealed class CommandLine
}
}
}
public sealed class CommandLine
{
public SingleJob Master { get; } = new SingleJob();
public SingleJob[] Jobs { get; }
public bool IsValid => !string.IsNullOrEmpty(Master.InputFile) && !string.IsNullOrEmpty(Master.OutputFolder) && Jobs.Length > 0;
public CommandLine(string[] args)
{
Master.InputFile = "";
Master.OutputFolder = "";
Jobs = [];
if (args.Length == 0 || args.Contains("--help"))
{
PrintHelp();
return;
}
// Extract passthrough parameters after "--"
var passthroughIndex = Array.IndexOf(args, "--");
if (passthroughIndex >= 0)
{
if (passthroughIndex < args.Length - 1)
Master.Passthrough = args.Skip(passthroughIndex + 1).ToArray();
args = args.Take(passthroughIndex).ToArray();
}
if (args.Length < 1)
{
Console.WriteLine("Missing required parameters.");
PrintHelp();
return;
}
Master.InputFile = args[0];
var hasOutputFolder = args.Length > 1 && !args[1].StartsWith("-");
if (hasOutputFolder)
Master.OutputFolder = args[1];
else
Master.OutputFolder = Path.Combine(Path.GetDirectoryName(Master.InputFile) ?? Directory.GetCurrentDirectory(), "Splitter");
foreach (var arg in args.Skip(hasOutputFolder ? 2 : 1))
{
if (arg.StartsWith("--mask="))
{
Master.Mask = arg.Substring("--mask=".Length);
}
else if (arg.StartsWith("--detect="))
{
Master.Detect = arg.Substring("--detect=".Length).ToLowerInvariant();
}
else if (arg.StartsWith("--crop="))
{
Master.Crop = ParseCrop(arg.Substring("--crop=".Length));
}
else if (arg == "--crop")
{
Master.Crop = ParseCrop("");
}
else if (arg == "--text")
{
Master.PlainText = true;
}
else if (arg == "--debug")
{
Master.Debug = true;
}
else if (arg == "--single-thread")
{
Master.SingleThreaded = true;
}
else if (arg.StartsWith("--gravitate="))
{
var val = arg.Substring("--gravitate=".Length);
Master.GravitateTo = ParseGravitate(val);
}
else if (arg.StartsWith("--duration="))
{
var dur = arg.Substring("--duration=".Length);
Master.OverrideTargetDuration = ParseDuration(dur);
if (Master.OverrideTargetDuration <= 0)
{
Console.WriteLine($"Invalid --duration value: {dur}");
return;
}
}
else if (arg.StartsWith("-p:", StringComparison.Ordinal))
{
var spec = arg.Substring("-p:".Length);
if (!TryParseParameter(spec, out var key, out var value))
{
Console.WriteLine($"Invalid -p parameter: {spec}");
return;
}
Master.Parameters[key] = value;
}
else if (arg == "--estimate")
{
Master.EstimateOnly = true;
}
else if (arg == "--force")
{
Master.ForceFixed = true;
}
}
var files = FileMaskExpander.Expand(Master.InputFile);
Jobs = files.Select(x => new SingleJob
{
InputFile = x,
OutputFolder = Master.OutputFolder,
Crop = Master.Crop,
GravitateTo = Master.GravitateTo,
Mask = Master.Mask,
Debug = Master.Debug,
Detect = Master.Detect,
OverrideTargetDuration = Master.OverrideTargetDuration,
Passthrough = Master.Passthrough,
PlainText = Master.PlainText,
EstimateOnly = Master.EstimateOnly,
ForceFixed = Master.ForceFixed,
SingleThreaded = Master.SingleThreaded,
Parameters = new Dictionary<string, string>(Master.Parameters)
}).ToArray();
}
private static bool TryParseParameter(string spec, out string key, out string value)
{
key = "";
@ -299,6 +330,8 @@ Options:
Passthrough:
Anything after -- is passed directly to ffmpeg.
input.mp4 can be a file mask, e.g. ""videos/*.mp4"". Output files will be named based on the input filename and the --mask pattern if provided.
Examples:
splitter vertical-video.mp4 out/
splitter vertical-video.mp4 out/ --duration=90s

22
FileMaskExpander.cs Normal file
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@ -0,0 +1,22 @@
namespace splitter;
public static class FileMaskExpander
{
public static string[] Expand(string input)
{
// If no mask, return the single full path
if (!HasMask(input))
return new[] { Path.GetFullPath(input) };
string directory = Path.GetDirectoryName(input) ?? Directory.GetCurrentDirectory();
string pattern = Path.GetFileName(input);
if (string.IsNullOrEmpty(directory))
directory = Directory.GetCurrentDirectory();
return Directory.GetFiles(directory, pattern, SearchOption.TopDirectoryOnly);
}
private static bool HasMask(string path)
=> path.IndexOfAny(['*', '?']) >= 0;
}

4
Properties/launchSettings.json
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@ -6,11 +6,11 @@
},
"Prod": {
"commandName": "Project",
"commandLineArgs": "\"C:\\Users\\uncls\\Pictures\\2026\\2026 - Secret Rule\\20260426_212004.mp4\" \"C:\\Users\\uncls\\Pictures\\2026\\2026 - Secret Rule\\Shorts\" --crop --detect=body"
"commandLineArgs": "\"C:\\Users\\uncls\\Pictures\\2026\\2026 - Secret Rule\\20260426_212*.mp4\" --crop --detect=body"
},
"Debug": {
"commandName": "Project",
"commandLineArgs": "\"C:\\Users\\uncls\\Pictures\\2026\\2026 - Secret Rule\\20260426_212004.mp4\" \"C:\\Users\\uncls\\Pictures\\2026\\2026 - Secret Rule\\Shorts\" --crop --detect=body --debug --single-thread --text"
"commandLineArgs": "\"C:\\Users\\uncls\\Pictures\\2026\\2026 - Secret Rule\\20260426_212004.mp4\" --crop --detect=body --debug --single-thread --text"
}
}
}

13
SpectreConsoleLogger.cs
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@ -131,10 +131,17 @@ public sealed class SpectreConsoleLogger : ILogger, IDisposable
.StartAsync(async ctx =>
{
while (!token.IsCancellationRequested)
{
try
{
ctx.UpdateTarget(BuildRoot());
await Task.Delay(100, token);
}
catch ( Exception ex )
{
break;
}
}
});
}
@ -178,13 +185,13 @@ public sealed class SpectreConsoleLogger : ILogger, IDisposable
var layout = new Layout("root")
.SplitRows(
new Layout("progress") { Size = Math.Max(3, numberOfProcessesSnapshot + 2) },
new Layout("log"),
new Layout("buttons") { Size = 3 }
new Layout("log")
//new Layout("buttons") { Size = 3 }
);
layout["progress"].Update(BuildProgressPanel(progressSnapshot));
layout["log"].Update(BuildLogPanel(logSnapshot));
layout["buttons"].Update(BuildButtonsPanel());
//layout["buttons"].Update(BuildButtonsPanel());
return layout;
}

17
TrackingSplitter.cs
View File

@ -9,19 +9,17 @@ namespace splitter;
public class TrackingSplitter : LoggingBase, ISegmentProcessor, IDisposable
{
private readonly int _segmentNo;
private readonly int _cropWidth;
private readonly int _cropHeight;
private readonly bool _debugOverlay;
private readonly bool _plainText;
private readonly IObjectDetector _detector;
private readonly CommandLine _cmd;
private readonly SingleJob _cmd;
public TrackingSplitter(int segmentNo, int cropWidth, int cropHeight, bool debugOverlay, bool plainText, IObjectDetector detector, CommandLine cmd, ILogger logger)
public TrackingSplitter(int segmentNo, int cropWidth, int cropHeight, bool debugOverlay, bool plainText, IObjectDetector detector, SingleJob cmd, ILogger logger)
: base(logger, segmentNo)
{
_segmentNo = segmentNo;
_cropWidth = cropWidth;
_cropHeight = cropHeight;
_debugOverlay = debugOverlay;
@ -40,7 +38,10 @@ public class TrackingSplitter : LoggingBase, ISegmentProcessor, IDisposable
{
using var capture = new VideoCapture(inputFile);
if (!capture.IsOpened())
throw new Exception("Cannot open video");
{
LogError($"{Path.GetFileName(inputFile)}: Cannot open video");
return;
}
var name = Path.GetFileNameWithoutExtension(outputFile);
var skip = TimeSpan.FromSeconds(start);
@ -56,7 +57,7 @@ public class TrackingSplitter : LoggingBase, ISegmentProcessor, IDisposable
var originalCropWidth = _cropWidth;
var originalCropHeight = _cropHeight;
LogInfo($"[TrackingSplitter] skip={skip}, duration={duration}, fps={fps}, totalFrames={totalFrames}");
LogInfo($"{Path.GetFileName(outputFile)}:: [TrackingSplitter] skip={skip}, duration={duration}, fps={fps}, totalFrames={totalFrames}");
var encWidth = _debugOverlay ? videoWidth : originalCropWidth;
var encHeight = _debugOverlay ? videoHeight : originalCropHeight;
@ -170,9 +171,9 @@ public class TrackingSplitter : LoggingBase, ISegmentProcessor, IDisposable
ClearProgress();
if (ffmpeg.ExitCode != 0)
LogError($"Segment {name} FFmpeg encoding failed");
LogError($"{Path.GetFileName(outputFile)}: Segment {name} FFmpeg encoding failed");
else
LogInfo($"Segment {name} processing completed");
LogInfo($"{Path.GetFileName(outputFile)}: Segment {name} processing completed");
}
private (Rect box, Point2f center)? SelectTrackedObject(

241
splitter.cs
View File

@ -1,3 +1,4 @@
using System.Collections.Concurrent;
using System.Diagnostics;
using System.Globalization;
using System.Text;
@ -7,6 +8,17 @@ using splitter;
static class Program
{
private static ILogger _logger = null!;
private record SingleTask(
SingleJob Job,
string OutputFileName,
int SegmentIndex,
int TotalSegments,
double SegmentStart,
double SegmentLength,
Func<int, ISegmentProcessor> ProcessorFactory
);
static async Task<int> Main(string[] args)
{
Task? uiTask = null;
@ -15,30 +27,44 @@ static class Program
if ( !cmd.IsValid)
return -1;
if (cmd.PlainText)
CancellationTokenSource? cts = null;
if (cmd.Master.PlainText)
{
_logger = new TextLogger();
}
else
{
Console.SetBufferSize(Console.WindowWidth, Console.BufferHeight);
var logger = new SpectreConsoleLogger
{
Title = "Splitter",
NumberOfProcesses = cmd.SingleThreaded ? 1 : Math.Max(1, Environment.ProcessorCount / 2)
NumberOfProcesses = cmd.Master.SingleThreaded ? 1 : Math.Max(1, Environment.ProcessorCount / 2) + 1
};
_logger = logger;
using var cts = new CancellationTokenSource();
cts = new CancellationTokenSource();
uiTask = logger.RunAsync(cts.Token);
}
var success = await ProcessAll(cmd);
var allJobs = new List<SingleTask>();
foreach ( var job in cmd.Jobs )
{
var jobs = await GenerateJobs(cmd, job);
allJobs.AddRange(jobs);
}
if ( allJobs.Count == 0)
{
if ( !cmd.Master.EstimateOnly)
LogWarn("No valid jobs to process.");
return 0;
}
var success = await ProcessJobs(cmd, allJobs);
if (uiTask != null)
{
if ( cts != null )
await cts.CancelAsync();
await uiTask;
}
if (_logger is IDisposable disposable)
@ -47,34 +73,35 @@ static class Program
return success ? 1 : 0;
}
private static async Task<bool> ProcessAll(CommandLine cmd)
private static async Task<List<SingleTask>> GenerateJobs(CommandLine cmd, SingleJob job)
{
if (!File.Exists(cmd.InputFile))
var baseName = Path.GetFileNameWithoutExtension(job.InputFile);
if (!File.Exists(job.InputFile))
{
LogError("Input file not found.");
return false;
LogError($"{baseName}: Input file not found.");
return [];
}
if (!Directory.Exists(cmd.OutputFolder))
Directory.CreateDirectory(cmd.OutputFolder);
if (!Directory.Exists(job.OutputFolder))
Directory.CreateDirectory(job.OutputFolder);
var baseName = Path.GetFileNameWithoutExtension(cmd.InputFile);
var outputMask = cmd.Mask ?? $"{baseName}_Seg%03d.mp4";
LogInfo("Reading duration via ffprobe...");
job.Mask ??= $"{baseName}_seg%03d.mp4";
LogInfo($"{baseName}: Reading duration via ffprobe...");
var duration = GetDuration(cmd.InputFile);
var duration = GetDuration(job.InputFile);
if (duration <= 0)
{
LogError("Could not read duration.");
return false;
LogError($"{baseName}: Could not read duration.");
return [];
}
var target = cmd.OverrideTargetDuration ?? 58.0;
var target = job.OverrideTargetDuration ?? 58.0;
int segments;
double segmentLength;
if (cmd.ForceFixed)
if (job.ForceFixed)
{
// Fixed chunk size, last one may be shorter
segments = (int)Math.Ceiling(duration / target);
@ -87,63 +114,82 @@ static class Program
segmentLength = duration / segments;
}
if (cmd.EstimateOnly)
if (cmd.Master.EstimateOnly)
{
LogInfo("=== ESTIMATE MODE ===");
LogInfo($"Total duration: {duration:F2}s");
LogInfo($"Target duration: {target:F2}s");
LogInfo($"Segments: {segments}");
LogInfo(cmd.ForceFixed
? $"Fixed segment length: {segmentLength:F2}s (last may be shorter)"
: $"Equalized segment length: {segmentLength:F2}s");
return false;
LogInfo($"{baseName}: Total duration: {duration:F2}s");
LogInfo($"{baseName}: Target duration: {target:F2}s");
LogInfo($"{baseName}: Segments: {segments}");
LogInfo(job.ForceFixed
? $"{baseName}: Fixed segment length: {segmentLength:F2}s (last may be shorter)"
: $"{baseName}: Equalized segment length: {segmentLength:F2}s");
return [];
}
LogInfo($"Duration: {duration:F2}s");
LogInfo($"Segments: {segments}");
LogInfo($"Equal segment length: {segmentLength:F3}s");
LogInfo($"{baseName}: Duration: {duration:F2}s");
LogInfo($"{baseName}: Segments: {segments}");
LogInfo($"{baseName}: Equal segment length: {segmentLength:F3}s");
Func<int, ISegmentProcessor> processorFactory;
if (cmd.Crop != null)
if (job.Crop != null)
{
processorFactory = i =>
{
IObjectDetector detector = cmd.Detect switch
IObjectDetector detector = job.Detect switch
{
"face" => new UltraFaceDetector(_logger),
"body" => new YoloOnnxObjectDetector(_logger),
_ => throw new InvalidOperationException($"Unknown detector: {cmd.Detect}")
_ => throw new InvalidOperationException($"Unknown detector: {job.Detect}")
};
return new TrackingSplitter(i, cmd.Crop.Value.width, cmd.Crop.Value.height, cmd.Debug, cmd.PlainText, detector, cmd, _logger);
return new TrackingSplitter(i, job.Crop.Value.width, job.Crop.Value.height, cmd.Master.Debug, cmd.Master.PlainText, detector, job, _logger);
};
}
else
{
processorFactory = i => new SimpleSplitter(i, _logger);
}
if (cmd.SingleThreaded)
var jobs = Enumerable.Range(0, segments)
.Select(i => new SingleTask
(
Job : job,
OutputFileName : BuildOutputFileName(job.OutputFolder, job.Mask, i),
SegmentIndex : i,
TotalSegments : segments,
SegmentStart : i * segmentLength,
SegmentLength : (i == segments - 1)
? Math.Max(0.1, duration - i * segmentLength)
: segmentLength,
ProcessorFactory : processorFactory
)
)
.ToList();
return jobs;
}
private static async Task<bool> ProcessJobs(CommandLine cmd, List<SingleTask> tasks)
{
if (cmd.Master.SingleThreaded)
{
LogInfo("Starting single-threaded splitting...");
await RunSingleThreaded(processorFactory, cmd.InputFile, cmd.OutputFolder, outputMask, duration, segments, segmentLength, cmd.Passthrough);
await RunSingleThreaded(tasks);
}
else
{
LogInfo("Starting multi-threaded splitting...");
await RunMultiThreaded(processorFactory, cmd.InputFile, cmd.OutputFolder, outputMask, duration, segments, segmentLength, cmd.Passthrough);
await RunMultiThreaded(tasks);
}
LogInfo("Done.");
return true;
}
private static void LogInfo(string message)
=> _logger.LogInfo(message);
private static void LogWarn(string message)
=> _logger.LogWarn(message);
private static void LogError(string message)
=> _logger.LogError(message);
private static void LogInfo(string message) => _logger.LogInfo(message);
private static void LogWarn(string message) => _logger.LogWarn(message);
private static void LogError(string message) => _logger.LogError(message);
private static void LogProgress(double progress, TimeSpan eta, double speed) => _logger.DrawProgress("Total", 0, progress, eta, speed);
// -----------------------------
// ffprobe
@ -175,43 +221,59 @@ static class Program
// Multi-threaded splitting
// -----------------------------
static async Task RunMultiThreaded(
Func<int, ISegmentProcessor> processorFactory,
string inputFile,
string outputFolder,
string mask,
double totalDuration,
int segments,
double segmentLength,
string[] passthrough)
static async Task RunMultiThreaded(List<SingleTask> jobs)
{
var jobs = Enumerable.Range(0, segments)
.Select(i => new
{
Index = i,
Start = i * segmentLength,
Length = (i == segments - 1)
? Math.Max(0.1, totalDuration - i * segmentLength)
: segmentLength
})
.ToList();
LogProgress(0.0, TimeSpan.Zero, 0.0);
var maxDegree = Math.Max(1, Environment.ProcessorCount / 2);
using var sem = new SemaphoreSlim(maxDegree);
var tasks = new List<Task>();
// Slot pool: 0..maxDegree-1
var freeSlots = new ConcurrentQueue<int>(Enumerable.Range(0, maxDegree));
var totalSegments = jobs.Count;
var processedSegments = 0;
var totalDuration = jobs.Sum(j => j.SegmentLength);
var sw = Stopwatch.StartNew();
foreach (var job in jobs)
{
await sem.WaitAsync();
tasks.Add(Task.Run(async () =>
{
int slot = -1;
try
{
await ProcessSegment(processorFactory, inputFile, outputFolder, mask, passthrough, job.Index, job.Start, job.Length);
// Acquire a slot ID
while (!freeSlots.TryDequeue(out slot))
await Task.Yield();
await ProcessSegment(
job.ProcessorFactory,
job.Job.InputFile,
job.OutputFileName,
job.Job.Passthrough,
slot + 1, // <-- slot instead of SegmentIndex (+1 for totals)
job.SegmentStart,
job.SegmentLength
);
var processed = Interlocked.Increment(ref processedSegments);
var elapsed = sw.Elapsed;
var eta = TimeSpan.FromTicks(elapsed.Ticks * (totalSegments - processed) / processed);
var speed = (processed * totalDuration) / elapsed.TotalSeconds;
LogProgress((double)processed / totalSegments, eta, speed);
}
finally
{
// Return slot to pool
if (slot >= 0)
freeSlots.Enqueue(slot);
sem.Release();
}
}));
@ -220,41 +282,34 @@ static class Program
await Task.WhenAll(tasks);
}
static async Task RunSingleThreaded(
Func<int, ISegmentProcessor> processorFactory,
string inputFile,
string outputFolder,
string mask,
double totalDuration,
int segments,
double segmentLength,
string[] passthrough)
{
var jobs = Enumerable.Range(0, segments)
.Select(i => new
{
Index = i,
Start = i * segmentLength,
Length = (i == segments - 1)
? Math.Max(0.1, totalDuration - i * segmentLength)
: segmentLength
})
.ToList();
// -----------------------------
// Single-threaded splitting
// -----------------------------
static async Task RunSingleThreaded(List<SingleTask> jobs)
{
foreach (var job in jobs)
{
await ProcessSegment(processorFactory, inputFile, outputFolder, mask, passthrough, job.Index, job.Start, job.Length);
await ProcessSegment(
job.ProcessorFactory,
job.Job.InputFile,
job.OutputFileName,
job.Job.Passthrough,
job.SegmentIndex,
job.SegmentStart,
job.SegmentLength
);
}
}
private static async Task ProcessSegment(Func<int, ISegmentProcessor> processorFactory, string inputFile, string outputFolder, string mask, string[] passthrough, int index, double start, double length)
private static async Task ProcessSegment(Func<int, ISegmentProcessor> processorFactory, string inputFile, string outputFileName, string[] passthrough, int index, double start, double length)
{
var outputFile = BuildOutputFileName(outputFolder, mask, index);
var processor = processorFactory(index);
try
{
await processor.ProcessSegment(inputFile, outputFile, start, length, passthrough);
await processor.ProcessSegment(inputFile, outputFileName, start, length, passthrough);
}
finally
{
@ -271,6 +326,10 @@ static class Program
{
fileName = string.Format(mask.Replace("%03d", "{0:000}"), index);
}
else if (mask.Contains("%02d"))
{
fileName = string.Format(mask.Replace("%02d", "{0:00}"), index);
}
else if (mask.Contains("%d"))
{
fileName = string.Format(mask.Replace("%d", "{0}"), index);