From b105ed806061079c90235e3ba670a3722348c339 Mon Sep 17 00:00:00 2001
From: Scrub <72096833+ScrubN@users.noreply.github.com>
Date: Sat, 9 Nov 2024 21:56:19 -0500
Subject: [PATCH] Add FFmpeg command verbose log (#1248)

* Verbose log FFmpeg working dir and args

* Use FFmpeg path when logging
---
 TwitchDownloaderCore/ChatRenderer.cs    |  2 ++
 TwitchDownloaderCore/VideoDownloader.cs | 13 +++++++++++++
 2 files changed, 15 insertions(+)

diff --git a/TwitchDownloaderCore/ChatRenderer.cs b/TwitchDownloaderCore/ChatRenderer.cs
index 5241de47..2851ccd3 100644
--- a/TwitchDownloaderCore/ChatRenderer.cs
+++ b/TwitchDownloaderCore/ChatRenderer.cs
@@ -390,6 +390,8 @@ private FfmpegProcess GetFfmpegProcess(FileInfo fileInfo)
                 }
             };
 
+            _progress.LogVerbose($"Running \"{renderOptions.FfmpegPath}\" in \"{process.StartInfo.WorkingDirectory}\" with args: {process.StartInfo.Arguments}");
+
             process.Start();
             process.BeginErrorReadLine();
             process.BeginOutputReadLine();
diff --git a/TwitchDownloaderCore/VideoDownloader.cs b/TwitchDownloaderCore/VideoDownloader.cs
index b32d10f6..b2f74b92 100644
--- a/TwitchDownloaderCore/VideoDownloader.cs
+++ b/TwitchDownloaderCore/VideoDownloader.cs
@@ -386,6 +386,8 @@ private async Task<int> RunFfmpegVideoCopy(string tempFolder, FileInfo outputFil
                 HandleFfmpegOutput(e.Data, encodingTimeRegex, videoLength);
             };
 
+            _progress.LogVerbose($"Running \"{downloadOptions.FfmpegPath}\" in \"{process.StartInfo.WorkingDirectory}\" with args: {CombineArguments(process.StartInfo.ArgumentList)}");
+
             process.Start();
             process.BeginErrorReadLine();
 
@@ -401,6 +403,17 @@ private async Task<int> RunFfmpegVideoCopy(string tempFolder, FileInfo outputFil
             } while (!process.HasExited || !logQueue.IsEmpty);
 
             return process.ExitCode;
+
+            static string CombineArguments(IEnumerable<string> args)
+            {
+                return string.Join(' ', args.Select(x =>
+                {
+                    if (!x.StartsWith('"') && !x.StartsWith('\'') && x.Contains(' '))
+                        return $"\"{x}\"";
+
+                    return x;
+                }));
+            }
         }
 
         private void HandleFfmpegOutput(string output, Regex encodingTimeRegex, TimeSpan videoLength)