diff --git a/controller/audio/AudioPacketSender.cpp b/controller/audio/AudioPacketSender.cpp
index 2f32e84..3367c58 100644
--- a/controller/audio/AudioPacketSender.cpp
+++ b/controller/audio/AudioPacketSender.cpp
@@ -108,7 +108,7 @@ double AudioPacketSender::setPacketLoss(double percent)
 
     if (percent > 2)
     {
-        resendCount = std::clamp(percent / 2, 0.0, 4.0);
+        resendCount = std::clamp(percent / 2, 0.0, 3.0);
     }
     /*else if (percent > 5)
     {
diff --git a/controller/protocol/Tick.cpp b/controller/protocol/Tick.cpp
index f6f053d..f3791f1 100644
--- a/controller/protocol/Tick.cpp
+++ b/controller/protocol/Tick.cpp
@@ -169,6 +169,7 @@ void VoIPController::UpdateRTT()
     {
         waitingForAcks = false;
     }
+    LOGI("RTT=%lf", rttHistory[0])
     //LOGI("%.3lf/%.3lf, rtt diff %.3lf, waiting=%d, queue=%d", rttHistory[0], rttHistory[8], v, waitingForAcks, sendQueue->Size());
     for (auto &stm : incomingStreams)
     {
diff --git a/controller/protocol/packets/PacketStructs.h b/controller/protocol/packets/PacketStructs.h
index 8bb42a6..3940892 100644
--- a/controller/protocol/packets/PacketStructs.h
+++ b/controller/protocol/packets/PacketStructs.h
@@ -140,7 +140,7 @@ public:
     }
     std::string print() const override
     {
-        std::stringstream res;
+        std::ostringstream res;
         res << ((data && data->Length()) ? "Data packet" : extraEC ? "EC packet" : extraSignaling ? "Signaling packet" : nopPacket ? "NOP packet" : "Empty packet");
         res << " (seq=" << seq << ", legacySeq=" << legacySeq;
 #ifdef LOG_PACKETS
@@ -205,4 +205,4 @@ struct DebugLoggedPacket
     int32_t length;
 };
 */
-} // namespace tgvoip
\ No newline at end of file
+} // namespace tgvoip
diff --git a/controller/protocol/protocol/Extra.h b/controller/protocol/protocol/Extra.h
index a2c9b98..2d127b8 100644
--- a/controller/protocol/protocol/Extra.h
+++ b/controller/protocol/protocol/Extra.h
@@ -7,7 +7,7 @@
 
 #define FOURCC(a, b, c, d) ((uint32_t)d | ((uint32_t)c << 8) | ((uint32_t)b << 16) | ((uint32_t)a << 24))
 #define PRINT_FOURCC(x) (char)(x >> 24), (char)(x >> 16), (char)(x >> 8), (char)x
-#define STRING_FOURCC(x) std::string((char *)&x, 4)
+#define STREAM_FOURCC(x) (char)(x >> 24) << (char)(x >> 16) << (char)(x >> 8) << (char)x
 
 namespace tgvoip
 {
@@ -57,7 +57,9 @@ public:
     };
     std::string print() const override
     {
-        return STRING_FOURCC(codec);
+        std::ostringstream s;
+        s << STREAM_FOURCC(codec);
+        return s.str();
     }
     size_t getSize(const VersionInfo &ver) const override
     {
@@ -90,7 +92,7 @@ public:
 
     std::string print() const override
     {
-        std::stringstream ss;
+        std::ostringstream ss;
         ss << "StreamInfo id=" << (int)streamId << ", type=" << type << ", codec=" << codec.print() << ", frameDuration=" << frameDuration << ", enabled=" << enabled;
         return ss.str();
     }
@@ -326,7 +328,7 @@ struct ExtraInitAck : public Extra
 
     std::string print() const override
     {
-        std::stringstream s;
+        std::ostringstream s;
         s << "ExtraInitAck (peerVersion=" << peerVersion << ", minVersion=" << minVersion << ", streams: " << streams.print() << ")";
         return s.str();
     }
@@ -373,4 +375,4 @@ struct ExtraPong : public Extra
     }
     virtual ~ExtraPong() = default;
 };
-} // namespace tgvoip
\ No newline at end of file
+} // namespace tgvoip