使用fmp4进行截图，以避免ffmpeg不兼容h265的flv导致的截图失败

64850858

2021-06-22 e21abeea37342974790c02e85ddb94198456df61

 src/main/java/com/genersoft/iot/vmp/conf/security/WebSecurityConfig.java

@@ -2,7 +2,6 @@

import com.genersoft.iot.vmp.conf.UserSetup;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;