diff --git a/.github/workflows/qmake.yml b/.github/workflows/qmake.yml
index ccdbd2d..4fd9b96 100644
--- a/.github/workflows/qmake.yml
+++ b/.github/workflows/qmake.yml
@@ -54,7 +54,7 @@ jobs:
         shell: pwsh
         run: |
           ..\scripts\windows\setVsDev.ps1 -VersionRange "[16.0,17.0)" -Arch "x64"
-          & qmake "CONFIG-=BUILD_MPV" ./../.
+          & qmake ./../.
           & jom
         working-directory: build
       - name: ubuntu-build
@@ -68,6 +68,6 @@ jobs:
         if: startsWith(matrix.os, 'macos')
         shell: bash
         run: |
-          qmake QMAKE_APPLE_DEVICE_ARCHS="arm64" ./../.
+          qmake ./../. QMAKE_APPLE_DEVICE_ARCHS="arm64"
           make -j $(sysctl -n hw.ncpu)
         working-directory: build
diff --git a/examples/examples.pro b/examples/examples.pro
index 5f7b6c1..09dc8a9 100644
--- a/examples/examples.pro
+++ b/examples/examples.pro
@@ -5,6 +5,18 @@ SUBDIRS += \
     ffmpegplayer \
     ffmpegtranscoder
 
-contains(CONFIG, BUILD_MPV) {
+win32 {
+    exists("C:/3rd/x64/mpv/include"){
+        SUBDIRS += mpvplayer
+    }
+}
+
+macx {
+    exists("/opt/homebrew/include/mpv"){
+        SUBDIRS += mpvplayer
+    }
+}
+
+unix:!macx{
     SUBDIRS += mpvplayer
 }
diff --git a/examples/mpvplayer/CMakeLists.txt b/examples/mpvplayer/CMakeLists.txt
index 1c0ee4b..d8b91f0 100644
--- a/examples/mpvplayer/CMakeLists.txt
+++ b/examples/mpvplayer/CMakeLists.txt
@@ -28,7 +28,7 @@ qt_add_executable(MpvPlayer MANUAL_FINALIZATION ${PROJECT_SOURCES})
 target_compile_definitions(MpvPlayer PRIVATE "MPV_ON")
 target_link_libraries(
   MpvPlayer
-  PRIVATE custommpv
+  PRIVATE qmpv
           thirdparty
           dump
           utils
@@ -41,10 +41,9 @@ if(CMAKE_HOST_WIN32)
   file(COPY C:\\3rd\\x64\\mpv\\libmpv-2.dll
        DESTINATION ${EXECUTABLE_OUTPUT_PATH}/)
 elseif(CMAKE_HOST_APPLE)
-  target_link_directories(MpvPlayer PRIVATE /usr/lib)
-  target_link_directories(MpvPlayer PRIVATE /usr/local/lib)
+  target_link_directories(MpvPlayer PRIVATE "/opt/homebrew/lib")
   target_link_libraries(MpvPlayer PRIVATE mpv)
-elseif(CMAKE_HOST_UNIX)
+elseif(CMAKE_HOST_LINUX)
   target_link_libraries(MpvPlayer PRIVATE mpv)
 endif()
 
diff --git a/examples/mpvplayer/mpvplayer.pro b/examples/mpvplayer/mpvplayer.pro
index d3a009a..27a537d 100644
--- a/examples/mpvplayer/mpvplayer.pro
+++ b/examples/mpvplayer/mpvplayer.pro
@@ -9,7 +9,7 @@ TARGET = MpvPlayer
 DEFINES += MPV_ON
 
 LIBS += \
-    -l$$replaceLibName(custommpv) \
+    -l$$replaceLibName(qmpv) \
     -l$$replaceLibName(thirdparty) \
     -l$$replaceLibName(dump) \
     -l$$replaceLibName(utils)
diff --git a/src/ffmpeg/codeccontext.cpp b/src/ffmpeg/codeccontext.cpp
index 10985ef..2191968 100644
--- a/src/ffmpeg/codeccontext.cpp
+++ b/src/ffmpeg/codeccontext.cpp
@@ -168,7 +168,7 @@ class CodecContext::CodecContextPrivate
         codecCtx->global_quality = encodeContext.crf * FF_QP2LAMBDA;
         codecCtx->flags |= AV_CODEC_FLAG_QSCALE;
         if (encodeContext.codecInfo().name.contains("fdk")) {
-            auto vbr = QString::asprintf("%.1g", encodeContext.crf);
+            auto vbr = QString::asprintf("%.1d", encodeContext.crf);
             av_dict_set(&encodeOptions, "vbr", vbr.toUtf8().data(), 0);
         }
     }
diff --git a/src/mpv/CMakeLists.txt b/src/mpv/CMakeLists.txt
index b81c139..e9c10e7 100644
--- a/src/mpv/CMakeLists.txt
+++ b/src/mpv/CMakeLists.txt
@@ -12,21 +12,20 @@ set(PROJECT_SOURCES
     previewwidget.hpp
     qthelper.hpp)
 
-add_custom_library(custommpv ${PROJECT_SOURCES} ${SOURCES})
-target_link_libraries(custommpv PRIVATE Qt6::Widgets Qt6::OpenGLWidgets)
+add_custom_library(qmpv ${PROJECT_SOURCES})
+target_link_libraries(qmpv PRIVATE Qt6::Widgets Qt6::OpenGLWidgets)
 
 if(CMAKE_HOST_WIN32)
-  target_include_directories(custommpv PRIVATE "C:\\3rd\\x64\\mpv\\include")
-  target_link_libraries(custommpv PRIVATE C:\\3rd\\x64\\mpv\\libmpv.dll.a)
+  target_include_directories(qmpv PRIVATE "C:\\3rd\\x64\\mpv\\include")
+  target_link_libraries(qmpv PRIVATE C:\\3rd\\x64\\mpv\\libmpv.dll.a)
 elseif(CMAKE_HOST_APPLE)
-  target_include_directories(custommpv PRIVATE "/usr/local/include")
-  target_link_directories(custommpv PRIVATE /usr/lib)
-  target_link_directories(custommpv PRIVATE /usr/local/lib)
-  target_link_libraries(custommpv PRIVATE mpv)
+  target_include_directories(qmpv PRIVATE "/opt/homebrew/include")
+  target_link_directories(qmpv PRIVATE "/opt/homebrew/lib")
+  target_link_libraries(qmpv PRIVATE mpv)
 elseif(CMAKE_HOST_LINUX)
-  target_link_libraries(custommpv PRIVATE mpv)
+  target_link_libraries(qmpv PRIVATE mpv)
 endif()
 
 if(CMAKE_HOST_WIN32)
-  target_compile_definitions(custommpv PRIVATE "MPV_LIBRARY")
+  target_compile_definitions(qmpv PRIVATE "MPV_LIBRARY")
 endif()
diff --git a/src/mpv/mpv.pri b/src/mpv/mpv.pri
index 6e9defd..2c12526 100644
--- a/src/mpv/mpv.pri
+++ b/src/mpv/mpv.pri
@@ -1,5 +1,5 @@
 QT_CONFIG -= no-pkg-config
-CONFIG += link_pkgconfig debug
+# CONFIG += link_pkgconfig debug
 #PKGCONFIG += mpv
 
 win32 {
@@ -8,11 +8,11 @@ win32 {
 }
 
 macx {
-    INCLUDEPATH += /usr/local/include
-    LIBS += -L/usr/lib -L/usr/local/lib
+    INCLUDEPATH += /opt/homebrew/include
+    LIBS += -L/opt/homebrew/lib
     LIBS += -lmpv
 }
 
 unix:!macx{
     LIBS += -lmpv
-}
\ No newline at end of file
+}
diff --git a/src/mpv/mpv.pro b/src/mpv/mpv.pro
index 8648f52..bfea717 100644
--- a/src/mpv/mpv.pro
+++ b/src/mpv/mpv.pro
@@ -4,7 +4,7 @@ include(mpv.pri)
 QT       += core gui network widgets openglwidgets
 
 DEFINES += MPV_LIBRARY
-TARGET = $$replaceLibName(custommpv)
+TARGET = $$replaceLibName(qmpv)
 
 SOURCES += \
     mediainfo.cc \
diff --git a/src/mpv/qthelper.hpp b/src/mpv/qthelper.hpp
index 7f9557b..feb11f4 100644
--- a/src/mpv/qthelper.hpp
+++ b/src/mpv/qthelper.hpp
@@ -122,7 +122,7 @@ struct node_builder
         // "QVariant::Type(obsolete), the return value should be interpreted
         // as QMetaType::Type."
         // So a cast really seems to be needed to avoid warnings (urgh).
-        return static_cast<int>(v.type()) == static_cast<int>(t);
+        return v.typeId() == static_cast<int>(t);
     }
     void set(mpv_node *dst, const QVariant &src)
     {
diff --git a/src/src.pro b/src/src.pro
index d78c8d3..3836ead 100644
--- a/src/src.pro
+++ b/src/src.pro
@@ -7,6 +7,18 @@ SUBDIRS += \
     3rdparty \
     ffmpeg
 
-contains(CONFIG, BUILD_MPV) {
+win32 {
+    exists("C:/3rd/x64/mpv/include"){
+        SUBDIRS += mpv
+    }
+}
+
+macx {
+    exists("/opt/homebrew/include/mpv"){
+        SUBDIRS += mpv
+    }
+}
+
+unix:!macx{
     SUBDIRS += mpv
 }
diff --git a/src/utils/CMakeLists.txt b/src/utils/CMakeLists.txt
index 3291132..e96978a 100644
--- a/src/utils/CMakeLists.txt
+++ b/src/utils/CMakeLists.txt
@@ -18,7 +18,7 @@ set(PROJECT_SOURCES
     utils.h
     utilstr.h)
 
-add_custom_library(utils ${PROJECT_SOURCES} ${SOURCES})
+add_custom_library(utils ${PROJECT_SOURCES})
 target_link_libraries(utils PRIVATE Qt6::Widgets Qt6::Core5Compat)
 
 if(CMAKE_HOST_WIN32)
diff --git a/src/utils/utils.pro b/src/utils/utils.pro
index 073b28d..765cae1 100644
--- a/src/utils/utils.pro
+++ b/src/utils/utils.pro
@@ -1,14 +1,10 @@
 include(../slib.pri)
 
-QT += widgets
-
-greaterThan(QT_MAJOR_VERSION, 5): QT += core5compat
+QT       += widgets core5compat
 
 DEFINES += UTILS_LIBRARY
 TARGET = $$replaceLibName(utils)
 
-DEFINES += QT_DEPRECATED_WARNINGS
-
 SOURCES += \
     countdownlatch.cc \
     fps.cc \