fix segmenter v2 transitions (#2296)

2025-08-11 15:00:25 +00:00
parent 6f9952924b
commit 1cac210765
1 changed files with 7 additions and 1 deletions
@@ -340,12 +340,18 @@ public class InternalController : ControllerBase
                    linkedCts.Token);
            }

-            _ = processWithPipe
+            var task = processWithPipe
                .WithStandardOutputPipe(PipeTarget.ToStream(pipe.Writer.AsStream()))
                .WithStandardErrorPipe(PipeTarget.ToStringBuilder(stdErrBuffer))
                .WithValidation(CommandResultValidation.None)
                .ExecuteAsync(linkedCts.Token);

+            // ensure pipe writer is completed when ffmpeg exits
+            _ = task.Task.ContinueWith(
+                (_, state) => ((PipeWriter)state!).Complete(),
+                pipe.Writer,
+                TaskScheduler.Default);
+
            var contentType = mode switch
            {
                "segmenter-v2" => "video/x-matroska",