From c45f72ef7bac9c7cf85b9125fc9e3aafd53f396f Mon Sep 17 00:00:00 2001
From: winlin <winlin@vip.126.com>
Date: Sun, 5 Aug 2018 20:23:17 +0800
Subject: [PATCH] Refine HTTP-FLV latency, support realtime mode. 2.0.252

---
 README.md                             |  1 +
 trunk/src/app/srs_app_http_stream.cpp | 17 +++++++++++++----
 trunk/src/core/srs_core.hpp           |  2 +-
 3 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/README.md b/README.md
index 38e281cc9c..37200fb352 100755
--- a/README.md
+++ b/README.md
@@ -333,6 +333,7 @@ Remark:
 
 ## History
 
+* v2.0, 2018-08-05, Refine HTTP-FLV latency, support realtime mode. 2.0.252
 * v2.0, 2018-08-04, For [#1110][bug #1110], Support params in http callback. 2.0.251
 * v2.0, 2018-08-02, For [#1031][bug #1031], SRS edge support douyu.com. 2.0.250
 * v2.0, 2018-07-21, Merge [#1119][bug #1119], fix memory leak. 2.0.249
diff --git a/trunk/src/app/srs_app_http_stream.cpp b/trunk/src/app/srs_app_http_stream.cpp
index f25852d097..9181fb4dda 100755
--- a/trunk/src/app/srs_app_http_stream.cpp
+++ b/trunk/src/app/srs_app_http_stream.cpp
@@ -58,6 +58,8 @@ using namespace std;
 
 #endif
 
+#include <srs_app_config.hpp>
+
 #ifdef SRS_AUTO_HTTP_SERVER
 
 SrsStreamCache::SrsStreamCache(SrsSource* s, SrsRequest* r)
@@ -484,7 +486,12 @@ int SrsLiveStream::serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessage* r)
     if (srs_string_ends_with(entry->pattern, ".flv")) {
         w->header()->set_content_type("video/x-flv");
 #ifdef SRS_PERF_FAST_FLV_ENCODER
-        enc = new SrsFastFlvStreamEncoder();
+        bool realtime = _srs_config->get_realtime_enabled(req->vhost);
+        if (realtime) {
+            enc = new SrsFlvStreamEncoder();
+        } else {
+            enc = new SrsFastFlvStreamEncoder();
+        }
 #else
         enc = new SrsFlvStreamEncoder();
 #endif
@@ -542,6 +549,8 @@ int SrsLiveStream::serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessage* r)
     SrsHttpMessage* hr = dynamic_cast<SrsHttpMessage*>(r);
     SrsResponseOnlyHttpConn* hc = dynamic_cast<SrsResponseOnlyHttpConn*>(hr->connection());
     
+    int mw_sleep = _srs_config->get_mw_sleep_ms(req->vhost);
+    
     SrsHttpRecvThread* trd = new SrsHttpRecvThread(hc);
     SrsAutoFree(SrsHttpRecvThread, trd);
     
@@ -570,15 +579,15 @@ int SrsLiveStream::serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessage* r)
         if (count <= 0) {
             srs_info("http: sleep %dms for no msg", SRS_CONSTS_RTMP_PULSE_TIMEOUT_US);
             // directly use sleep, donot use consumer wait.
-            st_usleep(SRS_CONSTS_RTMP_PULSE_TIMEOUT_US);
+            st_usleep(mw_sleep);
             
             // ignore when nothing got.
             continue;
         }
 
         if (pprint->can_print()) {
-            srs_info("-> "SRS_CONSTS_LOG_HTTP_STREAM" http: got %d msgs, age=%d, min=%d, mw=%d", 
-                count, pprint->age(), SRS_PERF_MW_MIN_MSGS, SRS_CONSTS_RTMP_PULSE_TIMEOUT_US / 1000);
+            srs_trace("-> "SRS_CONSTS_LOG_HTTP_STREAM" http: got %d msgs, age=%d, min=%d, mw=%d",
+                count, pprint->age(), SRS_PERF_MW_MIN_MSGS, mw_sleep);
         }
         
         // sendout all messages.
diff --git a/trunk/src/core/srs_core.hpp b/trunk/src/core/srs_core.hpp
index c2ceadcf9b..b5444e8077 100644
--- a/trunk/src/core/srs_core.hpp
+++ b/trunk/src/core/srs_core.hpp
@@ -31,7 +31,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 // current release version
 #define VERSION_MAJOR       2
 #define VERSION_MINOR       0
-#define VERSION_REVISION    251
+#define VERSION_REVISION    252
 
 // generated by configure, only macros.
 #include <srs_auto_headers.hpp>