diff --git a/lib/dtscmeta.cpp b/lib/dtscmeta.cpp
index 60f03f01..045f94fd 100644
--- a/lib/dtscmeta.cpp
+++ b/lib/dtscmeta.cpp
@@ -1578,7 +1578,7 @@ namespace DTSC {
     char * ivec;
     size_t ivecLen;
     pack.getString("ivec", ivec, ivecLen);
-    update(pack.getTime(), pack.hasMember("offset")?pack.getInt("offset"):0, pack.getTrackId(), dataLen, bpos, pack.hasMember("keyframe"), pack.getDataLen(), 5000, ivecLen?ivec:0);
+    update(pack.getTime(), pack.hasMember("offset")?pack.getInt("offset"):0, pack.getTrackId(), dataLen, bpos, pack.hasMember("keyframe"), pack.getDataLen(), 1900, ivecLen?ivec:0);
   }
 
   void Meta::update(long long packTime, long long packOffset, long long packTrack, long long packDataSize, uint64_t packBytePos, bool isKeyframe, long long packSendSize, unsigned long segment_size, const char * ivec){
diff --git a/src/input/input_buffer.cpp b/src/input/input_buffer.cpp
index 887cecae..eacd4ed1 100644
--- a/src/input/input_buffer.cpp
+++ b/src/input/input_buffer.cpp
@@ -75,13 +75,13 @@ namespace Mist {
     option["long"] = "segment-size";
     option["short"] = "S";
     option["help"] = "Target time duration in milliseconds for segments";
-    option["value"].append(5000);
+    option["value"].append(1900);
     config->addOption("segmentsize", option);
     capa["optional"]["segmentsize"]["name"] = "Segment size (ms)";
     capa["optional"]["segmentsize"]["help"] = "Target time duration in milliseconds for segments.";
     capa["optional"]["segmentsize"]["option"] = "--segment-size";
     capa["optional"]["segmentsize"]["type"] = "uint";
-    capa["optional"]["segmentsize"]["default"] = 5000;
+    capa["optional"]["segmentsize"]["default"] = 1900;
     option.null();
     /*LTS-end*/
 
@@ -96,7 +96,7 @@ namespace Mist {
     singleton = this;
     bufferTime = 50000;
     cutTime = 0;
-    segmentSize = 5000;
+    segmentSize = 1900;
     hasPush = false;
     resumeMode = false;
   }
diff --git a/src/input/input_dtsc.cpp b/src/input/input_dtsc.cpp
index ee7d718f..a8989b85 100644
--- a/src/input/input_dtsc.cpp
+++ b/src/input/input_dtsc.cpp
@@ -48,13 +48,13 @@ namespace Mist {
     option["long"] = "segment-size";
     option["short"] = "S";
     option["help"] = "Target time duration in milliseconds for segments";
-    option["value"].append(5000);
+    option["value"].append(1900);
     config->addOption("segmentsize", option);
     capa["optional"]["segmentsize"]["name"] = "Segment size (ms)";
     capa["optional"]["segmentsize"]["help"] = "Target time duration in milliseconds for segments.";
     capa["optional"]["segmentsize"]["option"] = "--segment-size";
     capa["optional"]["segmentsize"]["type"] = "uint";
-    capa["optional"]["segmentsize"]["default"] = 5000;
+    capa["optional"]["segmentsize"]["default"] = 1900;
     /*LTS-END*/
 
   }