From 34afa14316c2052bcef2822e82b32c11e0939e54 Mon Sep 17 00:00:00 2001
From: wang-bin <wbsecg1@gmail.com>
Date: Thu, 14 Jun 2018 16:24:46 +0800
Subject: [PATCH] fix the 1st frame timestamp. step backward at beginning
 should work

---
 src/VideoThread.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/VideoThread.cpp b/src/VideoThread.cpp
index a86f08d78..9e4cf061f 100644
--- a/src/VideoThread.cpp
+++ b/src/VideoThread.cpp
@@ -523,7 +523,7 @@ void VideoThread::run()
             continue;
         }
         pkt_data = pkt.data.constData();
-        if (frame.timestamp() <= 0)
+        if (frame.timestamp() < 0)
             frame.setTimestamp(pkt.pts); // pkt.pts is wrong. >= real timestamp
         const qreal pts = frame.timestamp();
         d.pts_history.push_back(pts);