From bfd8971db812e32cb22297a58541878e07f86f35 Mon Sep 17 00:00:00 2001
From: xiaozhihong <xiaozhihong8@gmail.com>
Date: Wed, 1 Apr 2020 14:56:31 +0800
Subject: [PATCH] fix compile warning.

---
 trunk/src/app/srs_app_dtls.cpp     | 2 +-
 trunk/src/app/srs_app_http_api.cpp | 2 +-
 trunk/src/app/srs_app_rtc_conn.cpp | 2 +-
 trunk/src/app/srs_app_sdp.cpp      | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/trunk/src/app/srs_app_dtls.cpp b/trunk/src/app/srs_app_dtls.cpp
index f4e50e1bf..d73c4fb97 100644
--- a/trunk/src/app/srs_app_dtls.cpp
+++ b/trunk/src/app/srs_app_dtls.cpp
@@ -103,7 +103,7 @@ void SrsDtls::init()
     BN_free(exponent);
     X509_NAME_free(subject);
 
-    dtls_ctx = SSL_CTX_new(DTLSv1_2_method());
+    dtls_ctx = SSL_CTX_new(DTLS_method());
 	srs_assert(SSL_CTX_use_certificate(dtls_ctx, dtls_cert) == 1);
 
     srs_assert(SSL_CTX_use_PrivateKey(dtls_ctx, dtls_private_key) == 1);
diff --git a/trunk/src/app/srs_app_http_api.cpp b/trunk/src/app/srs_app_http_api.cpp
index e38cbe724..2541c7033 100644
--- a/trunk/src/app/srs_app_http_api.cpp
+++ b/trunk/src/app/srs_app_http_api.cpp
@@ -976,7 +976,7 @@ srs_error_t SrsGoApiRtcPlay::exchange_sdp(const std::string& app, const std::str
 
     local_sdp.group_policy_ = "BUNDLE";
 
-    for (int i = 0; i < remote_sdp.media_descs_.size(); ++i) {
+    for (size_t i = 0; i < remote_sdp.media_descs_.size(); ++i) {
         const SrsMediaDesc& remote_media_desc = remote_sdp.media_descs_[i];
 
         if (remote_media_desc.is_audio()) {
diff --git a/trunk/src/app/srs_app_rtc_conn.cpp b/trunk/src/app/srs_app_rtc_conn.cpp
index 93bbfe4f7..41b72777d 100644
--- a/trunk/src/app/srs_app_rtc_conn.cpp
+++ b/trunk/src/app/srs_app_rtc_conn.cpp
@@ -926,7 +926,7 @@ srs_error_t SrsRtcSession::start_play(SrsUdpMuxSocket* udp_mux_skt)
     uint32_t audio_ssrc = 0;
     uint16_t video_payload_type = 0;
     uint16_t audio_payload_type = 0;
-    for (int i = 0; i < local_sdp.media_descs_.size(); ++i) {
+    for (size_t i = 0; i < local_sdp.media_descs_.size(); ++i) {
         const SrsMediaDesc& media_desc = local_sdp.media_descs_[i];
         if (media_desc.is_audio()) {
             audio_ssrc = media_desc.ssrc_infos_[0].ssrc_;
diff --git a/trunk/src/app/srs_app_sdp.cpp b/trunk/src/app/srs_app_sdp.cpp
index 0acf8664b..49323aee9 100644
--- a/trunk/src/app/srs_app_sdp.cpp
+++ b/trunk/src/app/srs_app_sdp.cpp
@@ -72,7 +72,7 @@ srs_error_t parse_h264_fmtp(const std::string& fmtp, H264SpecificParam& h264_par
 {
     srs_error_t err = srs_success;
     std::vector<std::string> vec = split_str(fmtp, ";");
-    for (int i = 0; i < vec.size(); ++i) {
+    for (size_t i = 0; i < vec.size(); ++i) {
         std::vector<std::string> kv = split_str(vec[i], "=");
         if (kv.size() == 2) {
             if (kv[0] == "profile-level-id") {