From baacea6ab0da2a87755d9c95a12247df566bbb8b Mon Sep 17 00:00:00 2001
From: Thomas Goyne <plorkyeran@aegisub.org>
Date: Fri, 11 May 2012 02:58:34 +0000
Subject: [PATCH] Force threads to 1 when opening video via lavf since the
 ffms2 bug that makes multithreaded decoding sometimes break still hasn't been
 fixed

Originally committed to SVN as r6761.
---
 aegisub/src/video_provider_ffmpegsource.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/aegisub/src/video_provider_ffmpegsource.cpp b/aegisub/src/video_provider_ffmpegsource.cpp
index aa4d68113..6847128d4 100644
--- a/aegisub/src/video_provider_ffmpegsource.cpp
+++ b/aegisub/src/video_provider_ffmpegsource.cpp
@@ -150,6 +150,8 @@ void FFmpegSourceVideoProvider::LoadVideo(wxString filename) {
 
 	// set thread count
 	int Threads = OPT_GET("Provider/Video/FFmpegSource/Decoding Threads")->GetInt();
+	if (FFMS_GetSourceType(Index) == FFMS_SOURCE_LAVF)
+		Threads = 1;
 
 	// set seekmode
 	// TODO: give this its own option?