diff --git a/QtScrcpy/device/controller/controller.cpp b/QtScrcpy/device/controller/controller.cpp
index c47efc6..4f45854 100644
--- a/QtScrcpy/device/controller/controller.cpp
+++ b/QtScrcpy/device/controller/controller.cpp
@@ -36,7 +36,7 @@ void Controller::postControlMsg(ControlMsg *controlMsg)
 void Controller::test(QRect rc)
 {
     ControlMsg *controlMsg = new ControlMsg(ControlMsg::CMT_INJECT_TOUCH);
-    controlMsg->setInjectTouchMsgData(POINTER_ID_MOUSE, AMOTION_EVENT_ACTION_DOWN, AMOTION_EVENT_BUTTON_PRIMARY, rc, 1.0f);
+    controlMsg->setInjectTouchMsgData(static_cast<quint64>(POINTER_ID_MOUSE), AMOTION_EVENT_ACTION_DOWN, AMOTION_EVENT_BUTTON_PRIMARY, rc, 1.0f);
     postControlMsg(controlMsg);
 }
 
diff --git a/QtScrcpy/device/controller/inputconvert/controlmsg.h b/QtScrcpy/device/controller/inputconvert/controlmsg.h
index 2dc4267..73f4669 100644
--- a/QtScrcpy/device/controller/inputconvert/controlmsg.h
+++ b/QtScrcpy/device/controller/inputconvert/controlmsg.h
@@ -11,7 +11,7 @@
 
 #define CONTROL_MSG_TEXT_MAX_LENGTH 300
 #define CONTROL_MSG_CLIPBOARD_TEXT_MAX_LENGTH 4093
-#define POINTER_ID_MOUSE UINT64_C(-1)
+#define POINTER_ID_MOUSE static_cast<quint64>(-1)
 // ControlMsg
 class ControlMsg : public QScrcpyEvent
 {
diff --git a/QtScrcpy/device/controller/inputconvert/inputconvertnormal.cpp b/QtScrcpy/device/controller/inputconvert/inputconvertnormal.cpp
index e0898aa..c747a92 100644
--- a/QtScrcpy/device/controller/inputconvert/inputconvertnormal.cpp
+++ b/QtScrcpy/device/controller/inputconvert/inputconvertnormal.cpp
@@ -43,7 +43,8 @@ void InputConvertNormal::mouseEvent(const QMouseEvent *from, const QSize &frameS
     if (!controlMsg) {
         return;
     }
-    controlMsg->setInjectTouchMsgData(POINTER_ID_MOUSE, action, convertMouseButtons(from->buttons()), QRect(pos.toPoint(), frameSize), 1.0f);
+    controlMsg->setInjectTouchMsgData(
+        static_cast<quint64>(POINTER_ID_MOUSE), action, convertMouseButtons(from->buttons()), QRect(pos.toPoint(), frameSize), 1.0f);
     sendControlMsg(controlMsg);
 }
 
@@ -134,7 +135,7 @@ AndroidMotioneventButtons InputConvertNormal::convertMouseButtons(Qt::MouseButto
     if (buttonState & Qt::XButton2) {
         buttons |= AMOTION_EVENT_BUTTON_FORWARD;
     }
-    return (AndroidMotioneventButtons)buttons;
+    return static_cast<AndroidMotioneventButtons>(buttons);
 }
 
 AndroidKeycode InputConvertNormal::convertKeyCode(int key, Qt::KeyboardModifiers modifiers)
@@ -338,5 +339,5 @@ AndroidMetastate InputConvertNormal::convertMetastate(Qt::KeyboardModifiers modi
         // no mapping?
     }
     */
-    return (AndroidMetastate)metastate;
+    return static_cast<AndroidMetastate>(metastate);
 }
diff --git a/QtScrcpy/device/stream/stream.cpp b/QtScrcpy/device/stream/stream.cpp
index 4e26d34..2611156 100644
--- a/QtScrcpy/device/stream/stream.cpp
+++ b/QtScrcpy/device/stream/stream.cpp
@@ -230,7 +230,7 @@ bool Stream::recvPacket(AVPacket *packet)
 
     quint64 pts = bufferRead64be(header);
     quint32 len = bufferRead32be(&header[8]);
-    Q_ASSERT(pts == NO_PTS || (pts & 0x8000000000000000) == 0);
+    Q_ASSERT(pts == static_cast<quint64>(NO_PTS) || (pts & 0x8000000000000000) == 0);
     Q_ASSERT(len);
 
     if (av_new_packet(packet, len)) {
@@ -244,7 +244,7 @@ bool Stream::recvPacket(AVPacket *packet)
         return false;
     }
 
-    packet->pts = pts != NO_PTS ? (int64_t)pts : AV_NOPTS_VALUE;
+    packet->pts = pts != NO_PTS ? static_cast<int64_t>(pts) : static_cast<int64_t>(AV_NOPTS_VALUE);
 
     return true;
 }