From 0548256c309ac1cd9db48d56b8351daf40d131a9 Mon Sep 17 00:00:00 2001
From: xiongziliang <771730766@qq.com>
Date: Wed, 27 May 2020 11:25:56 +0800
Subject: [PATCH] =?UTF-8?q?=E5=90=88=E5=B9=B6=E5=86=99=E7=BC=93=E5=AD=98?=
 =?UTF-8?q?=E4=BC=98=E5=8C=96=E5=AF=B9rtp=E7=9A=84=E6=94=AF=E6=8C=81?=
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---
 src/Common/MediaSource.cpp | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/Common/MediaSource.cpp b/src/Common/MediaSource.cpp
index 6b3c4519..7d9ba2f8 100644
--- a/src/Common/MediaSource.cpp
+++ b/src/Common/MediaSource.cpp
@@ -480,8 +480,8 @@ MediaSource::Ptr MediaSource::createFromMP4(const string &schema, const string &
 }
 
 static bool isFlushAble_default(bool is_video, uint32_t last_stamp, uint32_t new_stamp, int cache_size) {
-    if (new_stamp < last_stamp) {
-        //时间戳回退(可能seek中)
+    if (new_stamp + 500 < last_stamp) {
+        //时间戳回退比较大(可能seek中)，由于rtp中时间戳是pts，是可能存在一定程度的回退的
         return true;
     }
 
@@ -490,8 +490,8 @@ static bool isFlushAble_default(bool is_video, uint32_t last_stamp, uint32_t new
 }
 
 static bool isFlushAble_merge(bool is_video, uint32_t last_stamp, uint32_t new_stamp, int cache_size, int merge_ms) {
-    if (new_stamp < last_stamp) {
-        //时间戳回退(可能seek中)
+    if (new_stamp + 500 < last_stamp) {
+        //时间戳回退比较大(可能seek中)，由于rtp中时间戳是pts，是可能存在一定程度的回退的
         return true;
     }
 
@@ -521,7 +521,6 @@ bool FlushPolicy::isFlushAble(bool is_video, bool is_key, uint32_t new_stamp, in
     }
 
     if (flush_flag) {
-//        DebugL << is_video << " " << _last_stamp[is_video] << " " << new_stamp;
         _last_stamp[is_video] = new_stamp;
     }
     return flush_flag;