From 23494a9053944f9fa5c4310ef7bf51aa652049e2 Mon Sep 17 00:00:00 2001
From: Leon <8544842+leon14631@user.noreply.gitee.com>
Date: Tue, 19 Jul 2022 12:13:46 +0000
Subject: [PATCH] update src/Record/MP4Recorder.cpp.

---
 src/Record/MP4Recorder.cpp | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/src/Record/MP4Recorder.cpp b/src/Record/MP4Recorder.cpp
index a572191d..d3ad5a69 100644
--- a/src/Record/MP4Recorder.cpp
+++ b/src/Record/MP4Recorder.cpp
@@ -118,12 +118,7 @@ bool MP4Recorder::inputFrame(const Frame::Ptr &frame) {
     }
 
     if (_muxer) {
-        if (_last_dts==0)
-        {
-           _last_dts = frame->dts();
-        }
-		auto duration = frame->dts() - _last_dts;
-        _info.time_len = int(duration/1000); //记录上一帧
+         _info.time_len = (float) (::time(NULL) - info.start_time);
         //生成mp4文件
         return _muxer->inputFrame(frame);
     }