From 94668f0c97e3fff02e8c1225cfe27470b35e79e6 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Tue, 25 Feb 2014 11:32:00 +0000
Subject: Fix seek to zero.

---
 src/lib/ffmpeg_decoder.cc | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/lib/ffmpeg_decoder.cc')

diff --git a/src/lib/ffmpeg_decoder.cc b/src/lib/ffmpeg_decoder.cc
index 4534de589..22e1b3bc1 100644
--- a/src/lib/ffmpeg_decoder.cc
+++ b/src/lib/ffmpeg_decoder.cc
@@ -374,6 +374,9 @@ FFmpegDecoder::seek_and_flush (ContentTime t)
 
 	/* Ridiculous empirical hack */
 	s--;
+	if (s < 0) {
+		s = 0;
+	}
 
 	av_seek_frame (_format_context, _video_stream, s, AVSEEK_FLAG_BACKWARD);
 
-- 
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