From 982933e31681d05b1d3addac5a9eff58ea4579c5 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Sun, 27 Oct 2019 13:11:32 +0100
Subject: Protect cross-thread access to _pending_images.

---
 src/lib/ffmpeg_file_encoder.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/lib/ffmpeg_file_encoder.h')

diff --git a/src/lib/ffmpeg_file_encoder.h b/src/lib/ffmpeg_file_encoder.h
index d763c7eaf..9f1e75b68 100644
--- a/src/lib/ffmpeg_file_encoder.h
+++ b/src/lib/ffmpeg_file_encoder.h
@@ -90,6 +90,7 @@ private:
 	    their data have been passed to FFmpeg.
 	*/
 	std::map<uint8_t*, boost::shared_ptr<const Image> > _pending_images;
+	boost::mutex _pending_images_mutex;
 
 	static int _video_stream_index;
 	static int _audio_stream_index;
-- 
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