diff --git a/trunk/research/librtmp/srs_aac_raw_publish.c b/trunk/research/librtmp/srs_aac_raw_publish.c
index b1e951139..10ddfcfb8 100644
--- a/trunk/research/librtmp/srs_aac_raw_publish.c
+++ b/trunk/research/librtmp/srs_aac_raw_publish.c
@@ -95,7 +95,7 @@ int main(int argc, char** argv)
     // open file
     int raw_fd = open(raw_file, O_RDONLY);
     if (raw_fd < 0) {
-        srs_human_trace("open audio raw file %s failed.", raw_fd);
+        srs_human_trace("open audio raw file %s failed.", raw_file);
         goto rtmp_destroy;
     }
     
diff --git a/trunk/research/librtmp/srs_audio_raw_publish.c b/trunk/research/librtmp/srs_audio_raw_publish.c
index 4c9c89914..8c45984e3 100644
--- a/trunk/research/librtmp/srs_audio_raw_publish.c
+++ b/trunk/research/librtmp/srs_audio_raw_publish.c
@@ -47,7 +47,7 @@ int read_audio_frame(char* audio_raw, int file_size, char** pp, char** pdata, in
     
     if (file_size - (p - audio_raw) < 168) {
         srs_human_trace("audio must be 160+8 bytes. left %d bytes.", 
-            file_size - (p - audio_raw));
+            (int)(file_size - (p - audio_raw)));
         return - 1;
     }
     
@@ -88,7 +88,7 @@ int main(int argc, char** argv)
     // open file
     int raw_fd = open(raw_file, O_RDONLY);
     if (raw_fd < 0) {
-        srs_human_trace("open audio raw file %s failed.", raw_fd);
+        srs_human_trace("open audio raw file %s failed.", raw_file);
         goto rtmp_destroy;
     }
     
diff --git a/trunk/research/librtmp/srs_bandwidth_check.c b/trunk/research/librtmp/srs_bandwidth_check.c
index 3a3fac75b..ddf3de957 100644
--- a/trunk/research/librtmp/srs_bandwidth_check.c
+++ b/trunk/research/librtmp/srs_bandwidth_check.c
@@ -132,6 +132,7 @@ rtmp_destroy:
         "\"srs_id\":%d, "
         "\"duration\":%d, "
         "\"play_duration\":%d, "
+        "\"publish_duration\":%d,"
         "\"play_kbps\":%d, "
         "\"publish_kbps\":%d"
         "}",
@@ -141,7 +142,7 @@ rtmp_destroy:
         (int)(end_time - start_time), play_duration, publish_duration,
         play_kbps, publish_kbps);
     
-    srs_human_trace("");
+    srs_human_trace(" ");
     srs_human_trace("completed");
     
     return ret;
diff --git a/trunk/research/librtmp/srs_detect_rtmp.c b/trunk/research/librtmp/srs_detect_rtmp.c
index 84d18cc34..df18a787f 100644
--- a/trunk/research/librtmp/srs_detect_rtmp.c
+++ b/trunk/research/librtmp/srs_detect_rtmp.c
@@ -197,7 +197,7 @@ rtmp_destroy:
         "\"remark2\": \"if code is not 0, user must ignore all data\""
     );
     
-    srs_human_trace("");
+    srs_human_trace(" ");
     srs_human_trace("completed");
     
     return ret;
diff --git a/trunk/research/librtmp/srs_h264_raw_publish.c b/trunk/research/librtmp/srs_h264_raw_publish.c
index d85da46d1..d111665dd 100644
--- a/trunk/research/librtmp/srs_h264_raw_publish.c
+++ b/trunk/research/librtmp/srs_h264_raw_publish.c
@@ -100,7 +100,7 @@ int main(int argc, char** argv)
     // open file
     int raw_fd = open(raw_file, O_RDONLY);
     if (raw_fd < 0) {
-        srs_human_trace("open h264 raw file %s failed.", raw_fd);
+        srs_human_trace("open h264 raw file %s failed.", raw_file);
         goto rtmp_destroy;
     }
     
diff --git a/trunk/src/app/srs_app_source.cpp b/trunk/src/app/srs_app_source.cpp
index e5405ae1b..d03b6dc08 100644
--- a/trunk/src/app/srs_app_source.cpp
+++ b/trunk/src/app/srs_app_source.cpp
@@ -392,6 +392,12 @@ int SrsGopCache::cache(SrsSharedPtrMessage* msg)
         srs_verbose("gop cache is disabled.");
         return ret;
     }
+
+    // disable gop cache when not h.264
+    if (!SrsFlvCodec::video_is_h264(msg->payload, msg->size)) {
+        srs_info("gop donot cache video for none h.264");
+        return ret;
+    }
     
     // got video, update the video count if acceptable
     if (msg->header.is_video()) {
diff --git a/trunk/src/qt/srs/srs-qt.pro.user b/trunk/src/qt/srs/srs-qt.pro.user
index 644bccae0..cf534d0dd 100644
--- a/trunk/src/qt/srs/srs-qt.pro.user
+++ b/trunk/src/qt/srs/srs-qt.pro.user
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 3.1.1, 2014-11-30T15:48:20. -->
+<!-- Written by QtCreator 3.1.1, 2014-12-01T21:33:00. -->
 <qtcreator>
  <data>
   <variable>ProjectExplorer.Project.ActiveTarget</variable>