From 67575bb2e1802ec81d69088285fd93a91c1ce932 Mon Sep 17 00:00:00 2001
From: "Weiwei.Zhou" <weiwei.zhou@yitu-inc.com>
Date: Tue, 24 Sep 2019 20:48:30 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E6=96=87=E4=BB=B6=E5=BE=AA?=
 =?UTF-8?q?=E7=8E=AF=E8=AF=BB=E5=8F=96?=
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---
 src/Common/config.cpp         | 4 ++++
 src/Common/config.h           | 2 ++
 src/MediaFile/MediaReader.cpp | 5 +++++
 3 files changed, 11 insertions(+)

diff --git a/src/Common/config.cpp b/src/Common/config.cpp
index b8cbc458..fa4a1c44 100644
--- a/src/Common/config.cpp
+++ b/src/Common/config.cpp
@@ -268,12 +268,16 @@ const string kFilePath = RECORD_FIELD"filePath";
 //mp4文件写缓存大小
 const string kFileBufSize = RECORD_FIELD"fileBufSize";
 
+//mp4文件是否重头循环读取
+const string kFileRepeat = RECORD_FIELD"fileRepeat";
+
 onceToken token([](){
 	mINI::Instance()[kAppName] = RECORD_APP_NAME;
 	mINI::Instance()[kSampleMS] = RECORD_SAMPLE_MS;
 	mINI::Instance()[kFileSecond] = RECORD_FILE_SECOND;
 	mINI::Instance()[kFilePath] = RECORD_FILE_PATH;
 	mINI::Instance()[kFileBufSize] = 64 * 1024;
+	mINI::Instance()[kFileRepeat] = false;
 },nullptr);
 
 } //namespace Record
diff --git a/src/Common/config.h b/src/Common/config.h
index 7e115263..89ed9cb1 100644
--- a/src/Common/config.h
+++ b/src/Common/config.h
@@ -268,6 +268,8 @@ extern const string kFileSecond;
 extern const string kFilePath;
 //mp4文件写缓存大小
 extern const string kFileBufSize;
+//mp4文件是否重头循环读取
+extern const string kFileRepeat;
 } //namespace Record
 
 ////////////HLS相关配置///////////
diff --git a/src/MediaFile/MediaReader.cpp b/src/MediaFile/MediaReader.cpp
index 8bf100b8..a39d1354 100644
--- a/src/MediaFile/MediaReader.cpp
+++ b/src/MediaFile/MediaReader.cpp
@@ -200,6 +200,11 @@ bool MediaReader::readSample(int iTimeInc,bool justSeekSyncFrame) {
 	if((bFlag0 || bFlag1) && bFlag2){
 		_alive.resetTime();
 	}
+	//重头开始循环读取
+	GET_CONFIG(bool,fileRepeat,Record::kFileRepeat);
+	if (fileRepeat && !bFlag0 && !bFlag1) {
+		seek(0);
+	}
 	//DebugL << "alive ...";
 	//3秒延时关闭
 	return  _alive.elapsedTime() <  3 * 1000;