diff --git a/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/.qmake.stash b/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/.qmake.stash
deleted file mode 100644
index 71c82fa8c..000000000
--- a/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/.qmake.stash	
+++ /dev/null
@@ -1,46 +0,0 @@
-QMAKE_MAC_SDK.macosx.Path = /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.1.sdk
-QMAKE_MAC_SDK.macosx.PlatformPath = /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform
-QMAKE_MAC_SDK.macosx.SDKVersion = 11.1
-QMAKE_MAC_SDK.macx-clang.macosx.QMAKE_CC = /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang
-QMAKE_MAC_SDK.macx-clang.macosx.QMAKE_CXX = /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang++
-QMAKE_MAC_SDK.macx-clang.macosx.QMAKE_FIX_RPATH = \
-    /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/install_name_tool \
-    -id
-QMAKE_MAC_SDK.macx-clang.macosx.QMAKE_AR = \
-    /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ar \
-    cq
-QMAKE_MAC_SDK.macx-clang.macosx.QMAKE_RANLIB = \
-    /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib \
-    -s
-QMAKE_MAC_SDK.macx-clang.macosx.QMAKE_LINK = /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang++
-QMAKE_MAC_SDK.macx-clang.macosx.QMAKE_LINK_SHLIB = /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang++
-QMAKE_MAC_SDK.macx-clang.macosx.QMAKE_ACTOOL = /Applications/Xcode.app/Contents/Developer/usr/bin/actool
-QMAKE_MAC_SDK.macx-clang.macosx.QMAKE_LINK_C = /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang
-QMAKE_MAC_SDK.macx-clang.macosx.QMAKE_LINK_C_SHLIB = /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang
-QMAKE_CXX.QT_COMPILER_STDCXX = 199711L
-QMAKE_CXX.QMAKE_APPLE_CC = 6000
-QMAKE_CXX.QMAKE_APPLE_CLANG_MAJOR_VERSION = 12
-QMAKE_CXX.QMAKE_APPLE_CLANG_MINOR_VERSION = 0
-QMAKE_CXX.QMAKE_APPLE_CLANG_PATCH_VERSION = 0
-QMAKE_CXX.QMAKE_GCC_MAJOR_VERSION = 4
-QMAKE_CXX.QMAKE_GCC_MINOR_VERSION = 2
-QMAKE_CXX.QMAKE_GCC_PATCH_VERSION = 1
-QMAKE_CXX.COMPILER_MACROS = \
-    QT_COMPILER_STDCXX \
-    QMAKE_APPLE_CC \
-    QMAKE_APPLE_CLANG_MAJOR_VERSION \
-    QMAKE_APPLE_CLANG_MINOR_VERSION \
-    QMAKE_APPLE_CLANG_PATCH_VERSION \
-    QMAKE_GCC_MAJOR_VERSION \
-    QMAKE_GCC_MINOR_VERSION \
-    QMAKE_GCC_PATCH_VERSION
-QMAKE_CXX.INCDIRS = \
-    /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1 \
-    /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/12.0.0/include \
-    /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.1.sdk/usr/include \
-    /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include
-QMAKE_CXX.LIBDIRS = /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.1.sdk/usr/lib
-QMAKE_MAC_SDK.macosx.SDKVersion = 11.1
-QMAKE_MAC_SDK.macosx.Path = /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.1.sdk
-QMAKE_XCODE_DEVELOPER_PATH = /Applications/Xcode.app/Contents/Developer
-QMAKE_XCODE_VERSION = 12.4
diff --git a/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/19_sdl_show_bmp.app/Contents/Info.plist b/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/19_sdl_show_bmp.app/Contents/Info.plist
deleted file mode 100644
index 8cf4c6195..000000000
--- a/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/19_sdl_show_bmp.app/Contents/Info.plist	
+++ /dev/null
@@ -1,24 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>CFBundleExecutable</key>
-	<string>19_sdl_show_bmp</string>
-	<key>CFBundleIconFile</key>
-	<string></string>
-	<key>CFBundleIdentifier</key>
-	<string>coderZsq.19-sdl-show-bmp</string>
-	<key>CFBundlePackageType</key>
-	<string>APPL</string>
-	<key>CFBundleSignature</key>
-	<string>????</string>
-	<key>LSMinimumSystemVersion</key>
-	<string>10.13</string>
-	<key>NOTE</key>
-	<string>This file was generated by Qt/QMake.</string>
-	<key>NSPrincipalClass</key>
-	<string>NSApplication</string>
-	<key>NSSupportsAutomaticGraphicsSwitching</key>
-	<true/>
-</dict>
-</plist>
diff --git a/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/19_sdl_show_bmp.app/Contents/MacOS/19_sdl_show_bmp b/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/19_sdl_show_bmp.app/Contents/MacOS/19_sdl_show_bmp
deleted file mode 100755
index 95e5c293e..000000000
Binary files a/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/19_sdl_show_bmp.app/Contents/MacOS/19_sdl_show_bmp and /dev/null differ
diff --git a/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/19_sdl_show_bmp.app/Contents/PkgInfo b/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/19_sdl_show_bmp.app/Contents/PkgInfo
deleted file mode 100644
index 6f749b0f3..000000000
--- a/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/19_sdl_show_bmp.app/Contents/PkgInfo	
+++ /dev/null
@@ -1 +0,0 @@
-APPL????
diff --git a/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/19_sdl_show_bmp.app/Contents/Resources/empty.lproj b/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/19_sdl_show_bmp.app/Contents/Resources/empty.lproj
deleted file mode 100644
index e69de29bb..000000000
diff --git a/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/Makefile b/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/Makefile
deleted file mode 100644
index 52515d468..000000000
--- a/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/Makefile	
+++ /dev/null
@@ -1,834 +0,0 @@
-#############################################################################
-# Makefile for building: 19_sdl_show_bmp.app/Contents/MacOS/19_sdl_show_bmp
-# Generated by qmake (3.1) (Qt 5.15.2)
-# Project:  ../19_sdl_show_bmp/19_sdl_show_bmp.pro
-# Template: app
-# Command: /Users/zhushuangquan/Qt/5.15.2/clang_64/bin/qmake -o Makefile ../19_sdl_show_bmp/19_sdl_show_bmp.pro -spec macx-clang CONFIG+=debug CONFIG+=x86_64 CONFIG+=qml_debug
-#############################################################################
-
-MAKEFILE      = Makefile
-
-EQ            = =
-
-####### Compiler, tools and options
-
-CC            = /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang
-CXX           = /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang++
-DEFINES       = -DQT_DEPRECATED_WARNINGS -DQT_QML_DEBUG -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_CORE_LIB
-CFLAGS        = -pipe -g $(EXPORT_ARCH_ARGS) -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.1.sdk -mmacosx-version-min=10.13 -Wall -Wextra -fPIC $(DEFINES)
-CXXFLAGS      = -pipe -stdlib=libc++ -g -std=gnu++11 $(EXPORT_ARCH_ARGS) -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.1.sdk -mmacosx-version-min=10.13 -Wall -Wextra -fPIC $(DEFINES)
-INCPATH       = -I../19_sdl_show_bmp -I. -I/usr/local/Cellar/sdl2/2.0.14_1/include -I/Users/zhushuangquan/Qt/5.15.2/clang_64/lib/QtWidgets.framework/Headers -I/Users/zhushuangquan/Qt/5.15.2/clang_64/lib/QtGui.framework/Headers -I/Users/zhushuangquan/Qt/5.15.2/clang_64/lib/QtCore.framework/Headers -I. -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.1.sdk/System/Library/Frameworks/OpenGL.framework/Headers -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.1.sdk/System/Library/Frameworks/AGL.framework/Headers -I. -I/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/macx-clang -F/Users/zhushuangquan/Qt/5.15.2/clang_64/lib
-QMAKE         = /Users/zhushuangquan/Qt/5.15.2/clang_64/bin/qmake
-DEL_FILE      = rm -f
-CHK_DIR_EXISTS= test -d
-MKDIR         = mkdir -p
-COPY          = cp -f
-COPY_FILE     = cp -f
-COPY_DIR      = cp -f -R
-INSTALL_FILE  = install -m 644 -p
-INSTALL_PROGRAM = install -m 755 -p
-INSTALL_DIR   = cp -f -R
-QINSTALL      = /Users/zhushuangquan/Qt/5.15.2/clang_64/bin/qmake -install qinstall
-QINSTALL_PROGRAM = /Users/zhushuangquan/Qt/5.15.2/clang_64/bin/qmake -install qinstall -exe
-DEL_FILE      = rm -f
-SYMLINK       = ln -f -s
-DEL_DIR       = rmdir
-MOVE          = mv -f
-TAR           = tar -cf
-COMPRESS      = gzip -9f
-DISTNAME      = 19_sdl_show_bmp1.0.0
-DISTDIR = /Users/zhushuangquan/Codes/GitHub/coderZsq.practice.native/StudyNotes/Audio\ Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/.tmp/19_sdl_show_bmp1.0.0
-LINK          = /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang++
-LFLAGS        = -stdlib=libc++ -headerpad_max_install_names $(EXPORT_ARCH_ARGS) -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.1.sdk -mmacosx-version-min=10.13 -Wl,-rpath,@executable_path/../Frameworks -Wl,-rpath,/Users/zhushuangquan/Qt/5.15.2/clang_64/lib
-LIBS          = $(SUBLIBS) -F/Users/zhushuangquan/Qt/5.15.2/clang_64/lib -L/usr/local/Cellar/sdl2/2.0.14_1/lib -lSDL2 -framework QtWidgets -framework QtGui -framework AppKit -framework Metal -framework QtCore -framework DiskArbitration -framework IOKit -framework OpenGL -framework AGL   
-AR            = /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ar cq
-RANLIB        = /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib -s
-SED           = sed
-STRIP         = strip
-
-####### Output directory
-
-OBJECTS_DIR   = ./
-
-####### Files
-
-SOURCES       = ../19_sdl_show_bmp/main.cpp \
-		../19_sdl_show_bmp/mainwindow.cpp \
-		../19_sdl_show_bmp/playthread.cpp moc_mainwindow.cpp \
-		moc_playthread.cpp
-OBJECTS       = main.o \
-		mainwindow.o \
-		playthread.o \
-		moc_mainwindow.o \
-		moc_playthread.o
-DIST          = /Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/spec_pre.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/qdevice.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/device_config.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/common/unix.conf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/common/mac.conf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/common/macx.conf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/common/sanitize.conf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/common/gcc-base.conf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/common/gcc-base-mac.conf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/common/clang.conf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/common/clang-mac.conf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/qconfig.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3danimation.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3danimation_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dcore.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dcore_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dextras.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dextras_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dinput.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dinput_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dlogic.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dlogic_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquick.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquick_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquickanimation.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquickanimation_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquickextras.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquickextras_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquickinput.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquickinput_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquickrender.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquickrender_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquickscene2d.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquickscene2d_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3drender.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3drender_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_accessibility_support_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_bluetooth.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_bluetooth_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_bootstrap_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_clipboard_support_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_concurrent.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_concurrent_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_core.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_core_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_dbus.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_dbus_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_designer.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_designer_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_designercomponents_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_devicediscovery_support_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_edid_support_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_eventdispatcher_support_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_fb_support_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_fontdatabase_support_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_gamepad.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_gamepad_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_graphics_support_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_gui.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_gui_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_help.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_help_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_location.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_location_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_macextras.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_macextras_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_multimedia.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_multimedia_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_multimediawidgets.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_multimediawidgets_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_network.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_network_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_nfc.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_nfc_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_opengl.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_opengl_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_openglextensions.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_openglextensions_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_packetprotocol_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_platformcompositor_support_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_positioning.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_positioning_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_positioningquick.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_positioningquick_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_printsupport.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_printsupport_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_qml.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_qml_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_qmldebug_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_qmldevtools_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_qmlmodels.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_qmlmodels_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_qmltest.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_qmltest_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_qmlworkerscript.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_qmlworkerscript_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_qtmultimediaquicktools_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_quick.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_quick_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_quickcontrols2.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_quickcontrols2_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_quickparticles_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_quickshapes_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_quicktemplates2.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_quicktemplates2_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_quickwidgets.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_quickwidgets_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_remoteobjects.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_remoteobjects_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_repparser.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_repparser_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_scxml.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_scxml_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_sensors.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_sensors_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_serialbus.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_serialbus_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_serialport.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_serialport_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_service_support_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_sql.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_sql_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_svg.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_svg_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_testlib.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_testlib_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_texttospeech.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_texttospeech_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_theme_support_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_uiplugin.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_uitools.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_uitools_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_webchannel.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_webchannel_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_websockets.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_websockets_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_webview.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_webview_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_widgets.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_widgets_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_xml.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_xml_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_xmlpatterns.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_xmlpatterns_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/qt_functions.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/qt_config.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/macx-clang/qmake.conf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/spec_post.prf \
-		../19_sdl_show_bmp/.qmake.stash \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/exclusive_builds.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/mac/sdk.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/toolchain.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/mac/toolchain.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/default_pre.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/mac/default_pre.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/resolve_config.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/default_post.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/mac/default_post.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/mac/objective_c.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/qml_debug.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/mac/mac.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/warn_on.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/qt.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/resources_functions.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/resources.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/moc.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/unix/opengl.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/uic.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/unix/thread.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/qmake_use.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/file_copies.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/mac/rez.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/mac/asset_catalogs.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/testcase_targets.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/exceptions.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/yacc.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/lex.prf \
-		../19_sdl_show_bmp/19_sdl_show_bmp.pro ../19_sdl_show_bmp/mainwindow.h \
-		../19_sdl_show_bmp/playthread.h ../19_sdl_show_bmp/main.cpp \
-		../19_sdl_show_bmp/mainwindow.cpp \
-		../19_sdl_show_bmp/playthread.cpp
-QMAKE_TARGET  = 19_sdl_show_bmp
-DESTDIR       = 
-TARGET        = 19_sdl_show_bmp.app/Contents/MacOS/19_sdl_show_bmp
-
-####### Custom Variables
-EXPORT_QMAKE_MAC_SDK = macosx
-EXPORT_QMAKE_MAC_SDK_VERSION = 11.1
-EXPORT_QMAKE_XCODE_DEVELOPER_PATH = /Applications/Xcode.app/Contents/Developer
-EXPORT_VALID_ARCHS = x86_64
-EXPORT_ACTIVE_ARCHS = $(filter $(EXPORT_VALID_ARCHS), $(ARCHS))
-EXPORT_ARCH_ARGS = $(foreach arch, $(if $(EXPORT_ACTIVE_ARCHS), $(EXPORT_ACTIVE_ARCHS), $(EXPORT_VALID_ARCHS)), -arch $(arch))
-EXPORT__PRO_FILE_ = /Users/zhushuangquan/Codes/GitHub/coderZsq.practice.native/StudyNotes/Audio Video/19_sdl_show_bmp/19_sdl_show_bmp.pro
-
-
-include /Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/mac/sdk.mk
-first: all
-####### Build rules
-
-19_sdl_show_bmp.app/Contents/MacOS/19_sdl_show_bmp: ui_mainwindow.h $(OBJECTS)  
-	@test -d 19_sdl_show_bmp.app/Contents/MacOS/ || mkdir -p 19_sdl_show_bmp.app/Contents/MacOS/
-	$(LINK) $(LFLAGS) -o $(TARGET) $(OBJECTS) $(OBJCOMP) $(LIBS)
-
-Makefile: ../19_sdl_show_bmp/19_sdl_show_bmp.pro /Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/macx-clang/qmake.conf /Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/spec_pre.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/qdevice.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/device_config.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/common/unix.conf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/common/mac.conf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/common/macx.conf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/common/sanitize.conf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/common/gcc-base.conf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/common/gcc-base-mac.conf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/common/clang.conf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/common/clang-mac.conf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/qconfig.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3danimation.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3danimation_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dcore.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dcore_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dextras.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dextras_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dinput.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dinput_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dlogic.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dlogic_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquick.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquick_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquickanimation.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquickanimation_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquickextras.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquickextras_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquickinput.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquickinput_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquickrender.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquickrender_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquickscene2d.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquickscene2d_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3drender.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3drender_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_accessibility_support_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_bluetooth.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_bluetooth_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_bootstrap_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_clipboard_support_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_concurrent.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_concurrent_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_core.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_core_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_dbus.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_dbus_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_designer.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_designer_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_designercomponents_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_devicediscovery_support_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_edid_support_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_eventdispatcher_support_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_fb_support_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_fontdatabase_support_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_gamepad.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_gamepad_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_graphics_support_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_gui.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_gui_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_help.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_help_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_location.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_location_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_macextras.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_macextras_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_multimedia.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_multimedia_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_multimediawidgets.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_multimediawidgets_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_network.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_network_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_nfc.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_nfc_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_opengl.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_opengl_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_openglextensions.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_openglextensions_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_packetprotocol_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_platformcompositor_support_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_positioning.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_positioning_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_positioningquick.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_positioningquick_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_printsupport.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_printsupport_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_qml.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_qml_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_qmldebug_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_qmldevtools_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_qmlmodels.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_qmlmodels_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_qmltest.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_qmltest_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_qmlworkerscript.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_qmlworkerscript_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_qtmultimediaquicktools_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_quick.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_quick_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_quickcontrols2.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_quickcontrols2_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_quickparticles_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_quickshapes_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_quicktemplates2.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_quicktemplates2_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_quickwidgets.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_quickwidgets_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_remoteobjects.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_remoteobjects_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_repparser.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_repparser_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_scxml.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_scxml_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_sensors.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_sensors_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_serialbus.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_serialbus_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_serialport.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_serialport_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_service_support_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_sql.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_sql_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_svg.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_svg_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_testlib.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_testlib_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_texttospeech.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_texttospeech_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_theme_support_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_uiplugin.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_uitools.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_uitools_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_webchannel.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_webchannel_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_websockets.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_websockets_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_webview.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_webview_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_widgets.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_widgets_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_xml.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_xml_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_xmlpatterns.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_xmlpatterns_private.pri \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/qt_functions.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/qt_config.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/macx-clang/qmake.conf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/spec_post.prf \
-		.qmake.stash \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/exclusive_builds.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/mac/sdk.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/toolchain.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/mac/toolchain.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/default_pre.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/mac/default_pre.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/resolve_config.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/default_post.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/mac/default_post.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/mac/objective_c.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/qml_debug.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/mac/mac.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/warn_on.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/qt.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/resources_functions.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/resources.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/moc.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/unix/opengl.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/uic.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/unix/thread.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/qmake_use.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/file_copies.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/mac/rez.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/mac/asset_catalogs.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/testcase_targets.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/exceptions.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/yacc.prf \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/lex.prf \
-		../19_sdl_show_bmp/19_sdl_show_bmp.pro \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/lib/QtWidgets.framework/Resources/QtWidgets.prl \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/lib/QtGui.framework/Resources/QtGui.prl \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/lib/QtCore.framework/Resources/QtCore.prl
-	$(QMAKE) -o Makefile ../19_sdl_show_bmp/19_sdl_show_bmp.pro -spec macx-clang CONFIG+=debug CONFIG+=x86_64 CONFIG+=qml_debug
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/spec_pre.prf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/qdevice.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/device_config.prf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/common/unix.conf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/common/mac.conf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/common/macx.conf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/common/sanitize.conf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/common/gcc-base.conf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/common/gcc-base-mac.conf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/common/clang.conf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/common/clang-mac.conf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/qconfig.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3danimation.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3danimation_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dcore.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dcore_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dextras.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dextras_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dinput.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dinput_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dlogic.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dlogic_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquick.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquick_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquickanimation.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquickanimation_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquickextras.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquickextras_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquickinput.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquickinput_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquickrender.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquickrender_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquickscene2d.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3dquickscene2d_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3drender.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_3drender_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_accessibility_support_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_bluetooth.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_bluetooth_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_bootstrap_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_clipboard_support_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_concurrent.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_concurrent_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_core.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_core_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_dbus.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_dbus_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_designer.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_designer_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_designercomponents_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_devicediscovery_support_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_edid_support_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_eventdispatcher_support_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_fb_support_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_fontdatabase_support_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_gamepad.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_gamepad_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_graphics_support_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_gui.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_gui_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_help.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_help_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_location.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_location_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_macextras.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_macextras_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_multimedia.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_multimedia_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_multimediawidgets.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_multimediawidgets_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_network.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_network_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_nfc.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_nfc_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_opengl.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_opengl_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_openglextensions.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_openglextensions_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_packetprotocol_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_platformcompositor_support_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_positioning.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_positioning_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_positioningquick.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_positioningquick_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_printsupport.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_printsupport_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_qml.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_qml_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_qmldebug_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_qmldevtools_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_qmlmodels.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_qmlmodels_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_qmltest.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_qmltest_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_qmlworkerscript.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_qmlworkerscript_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_qtmultimediaquicktools_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_quick.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_quick_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_quickcontrols2.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_quickcontrols2_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_quickparticles_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_quickshapes_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_quicktemplates2.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_quicktemplates2_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_quickwidgets.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_quickwidgets_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_remoteobjects.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_remoteobjects_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_repparser.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_repparser_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_scxml.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_scxml_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_sensors.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_sensors_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_serialbus.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_serialbus_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_serialport.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_serialport_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_service_support_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_sql.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_sql_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_svg.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_svg_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_testlib.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_testlib_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_texttospeech.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_texttospeech_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_theme_support_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_uiplugin.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_uitools.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_uitools_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_webchannel.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_webchannel_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_websockets.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_websockets_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_webview.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_webview_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_widgets.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_widgets_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_xml.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_xml_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_xmlpatterns.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/modules/qt_lib_xmlpatterns_private.pri:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/qt_functions.prf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/qt_config.prf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/macx-clang/qmake.conf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/spec_post.prf:
-.qmake.stash:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/exclusive_builds.prf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/mac/sdk.prf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/toolchain.prf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/mac/toolchain.prf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/default_pre.prf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/mac/default_pre.prf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/resolve_config.prf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/default_post.prf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/mac/default_post.prf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/mac/objective_c.prf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/qml_debug.prf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/mac/mac.prf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/warn_on.prf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/qt.prf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/resources_functions.prf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/resources.prf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/moc.prf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/unix/opengl.prf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/uic.prf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/unix/thread.prf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/qmake_use.prf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/file_copies.prf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/mac/rez.prf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/mac/asset_catalogs.prf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/testcase_targets.prf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/exceptions.prf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/yacc.prf:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/lex.prf:
-../19_sdl_show_bmp/19_sdl_show_bmp.pro:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/lib/QtWidgets.framework/Resources/QtWidgets.prl:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/lib/QtGui.framework/Resources/QtGui.prl:
-/Users/zhushuangquan/Qt/5.15.2/clang_64/lib/QtCore.framework/Resources/QtCore.prl:
-qmake: FORCE
-	@$(QMAKE) -o Makefile ../19_sdl_show_bmp/19_sdl_show_bmp.pro -spec macx-clang CONFIG+=debug CONFIG+=x86_64 CONFIG+=qml_debug
-
-qmake_all: FORCE
-
-19_sdl_show_bmp.app/Contents/PkgInfo: 
-	@test -d 19_sdl_show_bmp.app/Contents || mkdir -p 19_sdl_show_bmp.app/Contents
-	@$(DEL_FILE) 19_sdl_show_bmp.app/Contents/PkgInfo
-	@echo "APPL????" > 19_sdl_show_bmp.app/Contents/PkgInfo
-19_sdl_show_bmp.app/Contents/Resources/empty.lproj: 
-	@test -d 19_sdl_show_bmp.app/Contents/Resources || mkdir -p 19_sdl_show_bmp.app/Contents/Resources
-	@touch 19_sdl_show_bmp.app/Contents/Resources/empty.lproj
-	
-19_sdl_show_bmp.app/Contents/Info.plist: 
-	@test -d 19_sdl_show_bmp.app/Contents || mkdir -p 19_sdl_show_bmp.app/Contents
-	@$(DEL_FILE) 19_sdl_show_bmp.app/Contents/Info.plist
-	@sed -e "s,@SHORT_VERSION@,1.0,g" -e "s,\$${QMAKE_SHORT_VERSION},1.0,g" -e "s,@FULL_VERSION@,1.0.0,g" -e "s,\$${QMAKE_FULL_VERSION},1.0.0,g" -e "s,@TYPEINFO@,????,g" -e "s,\$${QMAKE_PKGINFO_TYPEINFO},????,g" -e "s,@BUNDLEIDENTIFIER@,coderZsq.19-sdl-show-bmp,g" -e "s,\$${PRODUCT_BUNDLE_IDENTIFIER},coderZsq.19-sdl-show-bmp,g" -e "s,\$${MACOSX_DEPLOYMENT_TARGET},10.13,g" -e "s,\$${IPHONEOS_DEPLOYMENT_TARGET},,g" -e "s,\$${TVOS_DEPLOYMENT_TARGET},,g" -e "s,\$${WATCHOS_DEPLOYMENT_TARGET},,g" -e "s,@ICON@,,g" -e "s,\$${ASSETCATALOG_COMPILER_APPICON_NAME},,g" -e "s,@EXECUTABLE@,19_sdl_show_bmp,g" -e "s,@LIBRARY@,19_sdl_show_bmp,g" -e "s,\$${EXECUTABLE_NAME},19_sdl_show_bmp,g" -e "s,@TYPEINFO@,????,g" -e "s,\$${QMAKE_PKGINFO_TYPEINFO},????,g" /Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/macx-clang/Info.plist.app >19_sdl_show_bmp.app/Contents/Info.plist
-
-all: Makefile \
-		19_sdl_show_bmp.app/Contents/PkgInfo \
-		19_sdl_show_bmp.app/Contents/Resources/empty.lproj \
-		19_sdl_show_bmp.app/Contents/Info.plist 19_sdl_show_bmp.app/Contents/MacOS/19_sdl_show_bmp
-
-dist: distdir FORCE
-	(cd `dirname $(DISTDIR)` && $(TAR) $(DISTNAME).tar $(DISTNAME) && $(COMPRESS) $(DISTNAME).tar) && $(MOVE) `dirname $(DISTDIR)`/$(DISTNAME).tar.gz . && $(DEL_FILE) -r $(DISTDIR)
-
-distdir: FORCE
-	@test -d $(DISTDIR) || mkdir -p $(DISTDIR)
-	$(COPY_FILE) --parents $(DIST) $(DISTDIR)/
-	$(COPY_FILE) --parents /Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/data/dummy.cpp $(DISTDIR)/
-	$(COPY_FILE) --parents ../19_sdl_show_bmp/mainwindow.h ../19_sdl_show_bmp/playthread.h $(DISTDIR)/
-	$(COPY_FILE) --parents ../19_sdl_show_bmp/main.cpp ../19_sdl_show_bmp/mainwindow.cpp ../19_sdl_show_bmp/playthread.cpp $(DISTDIR)/
-	$(COPY_FILE) --parents ../19_sdl_show_bmp/mainwindow.ui $(DISTDIR)/
-
-
-clean: compiler_clean 
-	-$(DEL_FILE) $(OBJECTS)
-	-$(DEL_FILE) *~ core *.core
-
-
-distclean: clean 
-	-$(DEL_FILE) -r 19_sdl_show_bmp.app
-	-$(DEL_FILE) .qmake.stash
-	-$(DEL_FILE) Makefile
-
-
-####### Sub-libraries
-
-xcodeproj:
-	@$(QMAKE) -spec macx-xcode "$(EXPORT__PRO_FILE_)" -spec macx-clang CONFIG+=debug CONFIG+=x86_64 CONFIG+=qml_debug
-
-mocclean: compiler_moc_header_clean compiler_moc_objc_header_clean compiler_moc_source_clean
-
-mocables: compiler_moc_header_make_all compiler_moc_objc_header_make_all compiler_moc_source_make_all
-
-check: first
-
-benchmark: first
-
-compiler_rcc_make_all:
-compiler_rcc_clean:
-compiler_moc_predefs_make_all: moc_predefs.h
-compiler_moc_predefs_clean:
-	-$(DEL_FILE) moc_predefs.h
-moc_predefs.h: /Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/data/dummy.cpp
-	/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang++ -pipe -stdlib=libc++ -g -std=gnu++11 $(EXPORT_ARCH_ARGS) -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.1.sdk -mmacosx-version-min=10.13 -Wall -Wextra -dM -E -o moc_predefs.h /Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/features/data/dummy.cpp
-
-compiler_moc_header_make_all: moc_mainwindow.cpp moc_playthread.cpp
-compiler_moc_header_clean:
-	-$(DEL_FILE) moc_mainwindow.cpp moc_playthread.cpp
-moc_mainwindow.cpp: ../19_sdl_show_bmp/mainwindow.h \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/lib/QtWidgets.framework/Headers/QMainWindow \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/lib/QtWidgets.framework/Headers/qmainwindow.h \
-		moc_predefs.h \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/bin/moc
-	/Users/zhushuangquan/Qt/5.15.2/clang_64/bin/moc $(DEFINES) --include '/Users/zhushuangquan/Codes/GitHub/coderZsq.practice.native/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/moc_predefs.h' -I/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/macx-clang -I'/Users/zhushuangquan/Codes/GitHub/coderZsq.practice.native/StudyNotes/Audio Video/19_sdl_show_bmp' -I/usr/local/Cellar/sdl2/2.0.14_1/include -I/Users/zhushuangquan/Qt/5.15.2/clang_64/lib/QtWidgets.framework/Headers -I/Users/zhushuangquan/Qt/5.15.2/clang_64/lib/QtGui.framework/Headers -I/Users/zhushuangquan/Qt/5.15.2/clang_64/lib/QtCore.framework/Headers -I. -I/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1 -I/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/12.0.0/include -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.1.sdk/usr/include -I/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include -F/Users/zhushuangquan/Qt/5.15.2/clang_64/lib ../19_sdl_show_bmp/mainwindow.h -o moc_mainwindow.cpp
-
-moc_playthread.cpp: ../19_sdl_show_bmp/playthread.h \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/lib/QtCore.framework/Headers/QThread \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/lib/QtCore.framework/Headers/qthread.h \
-		moc_predefs.h \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/bin/moc
-	/Users/zhushuangquan/Qt/5.15.2/clang_64/bin/moc $(DEFINES) --include '/Users/zhushuangquan/Codes/GitHub/coderZsq.practice.native/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/moc_predefs.h' -I/Users/zhushuangquan/Qt/5.15.2/clang_64/mkspecs/macx-clang -I'/Users/zhushuangquan/Codes/GitHub/coderZsq.practice.native/StudyNotes/Audio Video/19_sdl_show_bmp' -I/usr/local/Cellar/sdl2/2.0.14_1/include -I/Users/zhushuangquan/Qt/5.15.2/clang_64/lib/QtWidgets.framework/Headers -I/Users/zhushuangquan/Qt/5.15.2/clang_64/lib/QtGui.framework/Headers -I/Users/zhushuangquan/Qt/5.15.2/clang_64/lib/QtCore.framework/Headers -I. -I/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1 -I/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/12.0.0/include -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.1.sdk/usr/include -I/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include -F/Users/zhushuangquan/Qt/5.15.2/clang_64/lib ../19_sdl_show_bmp/playthread.h -o moc_playthread.cpp
-
-compiler_moc_objc_header_make_all:
-compiler_moc_objc_header_clean:
-compiler_moc_source_make_all:
-compiler_moc_source_clean:
-compiler_uic_make_all: ui_mainwindow.h
-compiler_uic_clean:
-	-$(DEL_FILE) ui_mainwindow.h
-ui_mainwindow.h: ../19_sdl_show_bmp/mainwindow.ui \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/bin/uic
-	/Users/zhushuangquan/Qt/5.15.2/clang_64/bin/uic ../19_sdl_show_bmp/mainwindow.ui -o ui_mainwindow.h
-
-compiler_rez_source_make_all:
-compiler_rez_source_clean:
-compiler_yacc_decl_make_all:
-compiler_yacc_decl_clean:
-compiler_yacc_impl_make_all:
-compiler_yacc_impl_clean:
-compiler_lex_make_all:
-compiler_lex_clean:
-compiler_clean: compiler_moc_predefs_clean compiler_moc_header_clean compiler_uic_clean 
-
-####### Compile
-
-main.o: ../19_sdl_show_bmp/main.cpp ../19_sdl_show_bmp/mainwindow.h \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/lib/QtWidgets.framework/Headers/QMainWindow \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/lib/QtWidgets.framework/Headers/qmainwindow.h \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/lib/QtWidgets.framework/Headers/QApplication \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/lib/QtWidgets.framework/Headers/qapplication.h
-	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o main.o ../19_sdl_show_bmp/main.cpp
-
-mainwindow.o: ../19_sdl_show_bmp/mainwindow.cpp ../19_sdl_show_bmp/mainwindow.h \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/lib/QtWidgets.framework/Headers/QMainWindow \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/lib/QtWidgets.framework/Headers/qmainwindow.h \
-		ui_mainwindow.h \
-		../19_sdl_show_bmp/playthread.h \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/lib/QtCore.framework/Headers/QThread \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/lib/QtCore.framework/Headers/qthread.h
-	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o mainwindow.o ../19_sdl_show_bmp/mainwindow.cpp
-
-playthread.o: ../19_sdl_show_bmp/playthread.cpp ../19_sdl_show_bmp/playthread.h \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/lib/QtCore.framework/Headers/QThread \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/lib/QtCore.framework/Headers/qthread.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_main.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_stdinc.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_config.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_platform.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/begin_code.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/close_code.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_assert.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_atomic.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_audio.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_error.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_endian.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_mutex.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_thread.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_rwops.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_clipboard.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_cpuinfo.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_events.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_video.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_pixels.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_rect.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_surface.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_blendmode.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_keyboard.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_keycode.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_scancode.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_mouse.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_joystick.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_gamecontroller.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_sensor.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_quit.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_gesture.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_touch.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_filesystem.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_haptic.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_hints.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_loadso.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_log.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_messagebox.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_metal.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_power.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_render.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_shape.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_system.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_timer.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_version.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_locale.h \
-		/usr/local/Cellar/sdl2/2.0.14_1/include/SDL2/SDL_misc.h \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/lib/QtCore.framework/Headers/QDebug \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/lib/QtCore.framework/Headers/qdebug.h \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/lib/QtCore.framework/Headers/QFile \
-		/Users/zhushuangquan/Qt/5.15.2/clang_64/lib/QtCore.framework/Headers/qfile.h
-	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o playthread.o ../19_sdl_show_bmp/playthread.cpp
-
-moc_mainwindow.o: moc_mainwindow.cpp 
-	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o moc_mainwindow.o moc_mainwindow.cpp
-
-moc_playthread.o: moc_playthread.cpp 
-	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o moc_playthread.o moc_playthread.cpp
-
-####### Install
-
-install_target: first FORCE
-	@test -d $(INSTALL_ROOT)/opt/19_sdl_show_bmp/bin || mkdir -p $(INSTALL_ROOT)/opt/19_sdl_show_bmp/bin
-	$(DEL_FILE) -r $(INSTALL_ROOT)/opt/19_sdl_show_bmp/bin/19_sdl_show_bmp.app
-	
-	$(QINSTALL) 19_sdl_show_bmp.app $(INSTALL_ROOT)/opt/19_sdl_show_bmp/bin/19_sdl_show_bmp.app
-
-uninstall_target: FORCE
-	-$(DEL_FILE) -r $(INSTALL_ROOT)/opt/19_sdl_show_bmp/bin/19_sdl_show_bmp.app
-	-$(DEL_DIR) $(INSTALL_ROOT)/opt/19_sdl_show_bmp/bin/ 
-
-
-install: install_target  FORCE
-
-uninstall: uninstall_target  FORCE
-
-FORCE:
-
diff --git a/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/main.o b/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/main.o
deleted file mode 100644
index bd6a3b0fd..000000000
Binary files a/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/main.o and /dev/null differ
diff --git a/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/mainwindow.o b/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/mainwindow.o
deleted file mode 100644
index 2ed85faab..000000000
Binary files a/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/mainwindow.o and /dev/null differ
diff --git a/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/moc_mainwindow.cpp b/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/moc_mainwindow.cpp
deleted file mode 100644
index 33de23e94..000000000
--- a/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/moc_mainwindow.cpp	
+++ /dev/null
@@ -1,119 +0,0 @@
-/****************************************************************************
-** Meta object code from reading C++ file 'mainwindow.h'
-**
-** Created by: The Qt Meta Object Compiler version 67 (Qt 5.15.2)
-**
-** WARNING! All changes made in this file will be lost!
-*****************************************************************************/
-
-#include <memory>
-#include "../19_sdl_show_bmp/mainwindow.h"
-#include <QtCore/qbytearray.h>
-#include <QtCore/qmetatype.h>
-#if !defined(Q_MOC_OUTPUT_REVISION)
-#error "The header file 'mainwindow.h' doesn't include <QObject>."
-#elif Q_MOC_OUTPUT_REVISION != 67
-#error "This file was generated using the moc from 5.15.2. It"
-#error "cannot be used with the include files from this version of Qt."
-#error "(The moc has changed too much.)"
-#endif
-
-QT_BEGIN_MOC_NAMESPACE
-QT_WARNING_PUSH
-QT_WARNING_DISABLE_DEPRECATED
-struct qt_meta_stringdata_MainWindow_t {
-    QByteArrayData data[3];
-    char stringdata0[34];
-};
-#define QT_MOC_LITERAL(idx, ofs, len) \
-    Q_STATIC_BYTE_ARRAY_DATA_HEADER_INITIALIZER_WITH_OFFSET(len, \
-    qptrdiff(offsetof(qt_meta_stringdata_MainWindow_t, stringdata0) + ofs \
-        - idx * sizeof(QByteArrayData)) \
-    )
-static const qt_meta_stringdata_MainWindow_t qt_meta_stringdata_MainWindow = {
-    {
-QT_MOC_LITERAL(0, 0, 10), // "MainWindow"
-QT_MOC_LITERAL(1, 11, 21), // "on_playButton_clicked"
-QT_MOC_LITERAL(2, 33, 0) // ""
-
-    },
-    "MainWindow\0on_playButton_clicked\0"
-};
-#undef QT_MOC_LITERAL
-
-static const uint qt_meta_data_MainWindow[] = {
-
- // content:
-       8,       // revision
-       0,       // classname
-       0,    0, // classinfo
-       1,   14, // methods
-       0,    0, // properties
-       0,    0, // enums/sets
-       0,    0, // constructors
-       0,       // flags
-       0,       // signalCount
-
- // slots: name, argc, parameters, tag, flags
-       1,    0,   19,    2, 0x08 /* Private */,
-
- // slots: parameters
-    QMetaType::Void,
-
-       0        // eod
-};
-
-void MainWindow::qt_static_metacall(QObject *_o, QMetaObject::Call _c, int _id, void **_a)
-{
-    if (_c == QMetaObject::InvokeMetaMethod) {
-        auto *_t = static_cast<MainWindow *>(_o);
-        Q_UNUSED(_t)
-        switch (_id) {
-        case 0: _t->on_playButton_clicked(); break;
-        default: ;
-        }
-    }
-    Q_UNUSED(_a);
-}
-
-QT_INIT_METAOBJECT const QMetaObject MainWindow::staticMetaObject = { {
-    QMetaObject::SuperData::link<QMainWindow::staticMetaObject>(),
-    qt_meta_stringdata_MainWindow.data,
-    qt_meta_data_MainWindow,
-    qt_static_metacall,
-    nullptr,
-    nullptr
-} };
-
-
-const QMetaObject *MainWindow::metaObject() const
-{
-    return QObject::d_ptr->metaObject ? QObject::d_ptr->dynamicMetaObject() : &staticMetaObject;
-}
-
-void *MainWindow::qt_metacast(const char *_clname)
-{
-    if (!_clname) return nullptr;
-    if (!strcmp(_clname, qt_meta_stringdata_MainWindow.stringdata0))
-        return static_cast<void*>(this);
-    return QMainWindow::qt_metacast(_clname);
-}
-
-int MainWindow::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
-{
-    _id = QMainWindow::qt_metacall(_c, _id, _a);
-    if (_id < 0)
-        return _id;
-    if (_c == QMetaObject::InvokeMetaMethod) {
-        if (_id < 1)
-            qt_static_metacall(this, _c, _id, _a);
-        _id -= 1;
-    } else if (_c == QMetaObject::RegisterMethodArgumentMetaType) {
-        if (_id < 1)
-            *reinterpret_cast<int*>(_a[0]) = -1;
-        _id -= 1;
-    }
-    return _id;
-}
-QT_WARNING_POP
-QT_END_MOC_NAMESPACE
diff --git a/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/moc_mainwindow.o b/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/moc_mainwindow.o
deleted file mode 100644
index a2238116d..000000000
Binary files a/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/moc_mainwindow.o and /dev/null differ
diff --git a/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/moc_playthread.cpp b/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/moc_playthread.cpp
deleted file mode 100644
index bd73f05a3..000000000
--- a/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/moc_playthread.cpp	
+++ /dev/null
@@ -1,95 +0,0 @@
-/****************************************************************************
-** Meta object code from reading C++ file 'playthread.h'
-**
-** Created by: The Qt Meta Object Compiler version 67 (Qt 5.15.2)
-**
-** WARNING! All changes made in this file will be lost!
-*****************************************************************************/
-
-#include <memory>
-#include "../19_sdl_show_bmp/playthread.h"
-#include <QtCore/qbytearray.h>
-#include <QtCore/qmetatype.h>
-#if !defined(Q_MOC_OUTPUT_REVISION)
-#error "The header file 'playthread.h' doesn't include <QObject>."
-#elif Q_MOC_OUTPUT_REVISION != 67
-#error "This file was generated using the moc from 5.15.2. It"
-#error "cannot be used with the include files from this version of Qt."
-#error "(The moc has changed too much.)"
-#endif
-
-QT_BEGIN_MOC_NAMESPACE
-QT_WARNING_PUSH
-QT_WARNING_DISABLE_DEPRECATED
-struct qt_meta_stringdata_PlayThread_t {
-    QByteArrayData data[1];
-    char stringdata0[11];
-};
-#define QT_MOC_LITERAL(idx, ofs, len) \
-    Q_STATIC_BYTE_ARRAY_DATA_HEADER_INITIALIZER_WITH_OFFSET(len, \
-    qptrdiff(offsetof(qt_meta_stringdata_PlayThread_t, stringdata0) + ofs \
-        - idx * sizeof(QByteArrayData)) \
-    )
-static const qt_meta_stringdata_PlayThread_t qt_meta_stringdata_PlayThread = {
-    {
-QT_MOC_LITERAL(0, 0, 10) // "PlayThread"
-
-    },
-    "PlayThread"
-};
-#undef QT_MOC_LITERAL
-
-static const uint qt_meta_data_PlayThread[] = {
-
- // content:
-       8,       // revision
-       0,       // classname
-       0,    0, // classinfo
-       0,    0, // methods
-       0,    0, // properties
-       0,    0, // enums/sets
-       0,    0, // constructors
-       0,       // flags
-       0,       // signalCount
-
-       0        // eod
-};
-
-void PlayThread::qt_static_metacall(QObject *_o, QMetaObject::Call _c, int _id, void **_a)
-{
-    Q_UNUSED(_o);
-    Q_UNUSED(_id);
-    Q_UNUSED(_c);
-    Q_UNUSED(_a);
-}
-
-QT_INIT_METAOBJECT const QMetaObject PlayThread::staticMetaObject = { {
-    QMetaObject::SuperData::link<QThread::staticMetaObject>(),
-    qt_meta_stringdata_PlayThread.data,
-    qt_meta_data_PlayThread,
-    qt_static_metacall,
-    nullptr,
-    nullptr
-} };
-
-
-const QMetaObject *PlayThread::metaObject() const
-{
-    return QObject::d_ptr->metaObject ? QObject::d_ptr->dynamicMetaObject() : &staticMetaObject;
-}
-
-void *PlayThread::qt_metacast(const char *_clname)
-{
-    if (!_clname) return nullptr;
-    if (!strcmp(_clname, qt_meta_stringdata_PlayThread.stringdata0))
-        return static_cast<void*>(this);
-    return QThread::qt_metacast(_clname);
-}
-
-int PlayThread::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
-{
-    _id = QThread::qt_metacall(_c, _id, _a);
-    return _id;
-}
-QT_WARNING_POP
-QT_END_MOC_NAMESPACE
diff --git a/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/moc_playthread.o b/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/moc_playthread.o
deleted file mode 100644
index 173b38f35..000000000
Binary files a/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/moc_playthread.o and /dev/null differ
diff --git a/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/moc_predefs.h b/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/moc_predefs.h
deleted file mode 100644
index 0ca7a58bf..000000000
--- a/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/moc_predefs.h	
+++ /dev/null
@@ -1,398 +0,0 @@
-#define _LP64 1
-#define __APPLE_CC__ 6000
-#define __APPLE__ 1
-#define __ATOMIC_ACQUIRE 2
-#define __ATOMIC_ACQ_REL 4
-#define __ATOMIC_CONSUME 1
-#define __ATOMIC_RELAXED 0
-#define __ATOMIC_RELEASE 3
-#define __ATOMIC_SEQ_CST 5
-#define __BIGGEST_ALIGNMENT__ 16
-#define __BLOCKS__ 1
-#define __BYTE_ORDER__ __ORDER_LITTLE_ENDIAN__
-#define __CHAR16_TYPE__ unsigned short
-#define __CHAR32_TYPE__ unsigned int
-#define __CHAR_BIT__ 8
-#define __CLANG_ATOMIC_BOOL_LOCK_FREE 2
-#define __CLANG_ATOMIC_CHAR16_T_LOCK_FREE 2
-#define __CLANG_ATOMIC_CHAR32_T_LOCK_FREE 2
-#define __CLANG_ATOMIC_CHAR_LOCK_FREE 2
-#define __CLANG_ATOMIC_INT_LOCK_FREE 2
-#define __CLANG_ATOMIC_LLONG_LOCK_FREE 2
-#define __CLANG_ATOMIC_LONG_LOCK_FREE 2
-#define __CLANG_ATOMIC_POINTER_LOCK_FREE 2
-#define __CLANG_ATOMIC_SHORT_LOCK_FREE 2
-#define __CLANG_ATOMIC_WCHAR_T_LOCK_FREE 2
-#define __CONSTANT_CFSTRINGS__ 1
-#define __DBL_DECIMAL_DIG__ 17
-#define __DBL_DENORM_MIN__ 4.9406564584124654e-324
-#define __DBL_DIG__ 15
-#define __DBL_EPSILON__ 2.2204460492503131e-16
-#define __DBL_HAS_DENORM__ 1
-#define __DBL_HAS_INFINITY__ 1
-#define __DBL_HAS_QUIET_NAN__ 1
-#define __DBL_MANT_DIG__ 53
-#define __DBL_MAX_10_EXP__ 308
-#define __DBL_MAX_EXP__ 1024
-#define __DBL_MAX__ 1.7976931348623157e+308
-#define __DBL_MIN_10_EXP__ (-307)
-#define __DBL_MIN_EXP__ (-1021)
-#define __DBL_MIN__ 2.2250738585072014e-308
-#define __DECIMAL_DIG__ __LDBL_DECIMAL_DIG__
-#define __DEPRECATED 1
-#define __DYNAMIC__ 1
-#define __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ 101300
-#define __EXCEPTIONS 1
-#define __FINITE_MATH_ONLY__ 0
-#define __FLT16_DECIMAL_DIG__ 5
-#define __FLT16_DENORM_MIN__ 5.9604644775390625e-8F16
-#define __FLT16_DIG__ 3
-#define __FLT16_EPSILON__ 9.765625e-4F16
-#define __FLT16_HAS_DENORM__ 1
-#define __FLT16_HAS_INFINITY__ 1
-#define __FLT16_HAS_QUIET_NAN__ 1
-#define __FLT16_MANT_DIG__ 11
-#define __FLT16_MAX_10_EXP__ 4
-#define __FLT16_MAX_EXP__ 16
-#define __FLT16_MAX__ 6.5504e+4F16
-#define __FLT16_MIN_10_EXP__ (-4)
-#define __FLT16_MIN_EXP__ (-13)
-#define __FLT16_MIN__ 6.103515625e-5F16
-#define __FLT_DECIMAL_DIG__ 9
-#define __FLT_DENORM_MIN__ 1.40129846e-45F
-#define __FLT_DIG__ 6
-#define __FLT_EPSILON__ 1.19209290e-7F
-#define __FLT_EVAL_METHOD__ 0
-#define __FLT_HAS_DENORM__ 1
-#define __FLT_HAS_INFINITY__ 1
-#define __FLT_HAS_QUIET_NAN__ 1
-#define __FLT_MANT_DIG__ 24
-#define __FLT_MAX_10_EXP__ 38
-#define __FLT_MAX_EXP__ 128
-#define __FLT_MAX__ 3.40282347e+38F
-#define __FLT_MIN_10_EXP__ (-37)
-#define __FLT_MIN_EXP__ (-125)
-#define __FLT_MIN__ 1.17549435e-38F
-#define __FLT_RADIX__ 2
-#define __FXSR__ 1
-#define __GCC_ASM_FLAG_OUTPUTS__ 1
-#define __GCC_ATOMIC_BOOL_LOCK_FREE 2
-#define __GCC_ATOMIC_CHAR16_T_LOCK_FREE 2
-#define __GCC_ATOMIC_CHAR32_T_LOCK_FREE 2
-#define __GCC_ATOMIC_CHAR_LOCK_FREE 2
-#define __GCC_ATOMIC_INT_LOCK_FREE 2
-#define __GCC_ATOMIC_LLONG_LOCK_FREE 2
-#define __GCC_ATOMIC_LONG_LOCK_FREE 2
-#define __GCC_ATOMIC_POINTER_LOCK_FREE 2
-#define __GCC_ATOMIC_SHORT_LOCK_FREE 2
-#define __GCC_ATOMIC_TEST_AND_SET_TRUEVAL 1
-#define __GCC_ATOMIC_WCHAR_T_LOCK_FREE 2
-#define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1 1
-#define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16 1
-#define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2 1
-#define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 1
-#define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8 1
-#define __GLIBCXX_BITSIZE_INT_N_0 128
-#define __GLIBCXX_TYPE_INT_N_0 __int128
-#define __GNUC_GNU_INLINE__ 1
-#define __GNUC_MINOR__ 2
-#define __GNUC_PATCHLEVEL__ 1
-#define __GNUC__ 4
-#define __GNUG__ 4
-#define __GXX_ABI_VERSION 1002
-#define __GXX_EXPERIMENTAL_CXX0X__ 1
-#define __GXX_RTTI 1
-#define __GXX_WEAK__ 1
-#define __INT16_C_SUFFIX__ 
-#define __INT16_FMTd__ "hd"
-#define __INT16_FMTi__ "hi"
-#define __INT16_MAX__ 32767
-#define __INT16_TYPE__ short
-#define __INT32_C_SUFFIX__ 
-#define __INT32_FMTd__ "d"
-#define __INT32_FMTi__ "i"
-#define __INT32_MAX__ 2147483647
-#define __INT32_TYPE__ int
-#define __INT64_C_SUFFIX__ LL
-#define __INT64_FMTd__ "lld"
-#define __INT64_FMTi__ "lli"
-#define __INT64_MAX__ 9223372036854775807LL
-#define __INT64_TYPE__ long long int
-#define __INT8_C_SUFFIX__ 
-#define __INT8_FMTd__ "hhd"
-#define __INT8_FMTi__ "hhi"
-#define __INT8_MAX__ 127
-#define __INT8_TYPE__ signed char
-#define __INTMAX_C_SUFFIX__ L
-#define __INTMAX_FMTd__ "ld"
-#define __INTMAX_FMTi__ "li"
-#define __INTMAX_MAX__ 9223372036854775807L
-#define __INTMAX_TYPE__ long int
-#define __INTMAX_WIDTH__ 64
-#define __INTPTR_FMTd__ "ld"
-#define __INTPTR_FMTi__ "li"
-#define __INTPTR_MAX__ 9223372036854775807L
-#define __INTPTR_TYPE__ long int
-#define __INTPTR_WIDTH__ 64
-#define __INT_FAST16_FMTd__ "hd"
-#define __INT_FAST16_FMTi__ "hi"
-#define __INT_FAST16_MAX__ 32767
-#define __INT_FAST16_TYPE__ short
-#define __INT_FAST32_FMTd__ "d"
-#define __INT_FAST32_FMTi__ "i"
-#define __INT_FAST32_MAX__ 2147483647
-#define __INT_FAST32_TYPE__ int
-#define __INT_FAST64_FMTd__ "lld"
-#define __INT_FAST64_FMTi__ "lli"
-#define __INT_FAST64_MAX__ 9223372036854775807LL
-#define __INT_FAST64_TYPE__ long long int
-#define __INT_FAST8_FMTd__ "hhd"
-#define __INT_FAST8_FMTi__ "hhi"
-#define __INT_FAST8_MAX__ 127
-#define __INT_FAST8_TYPE__ signed char
-#define __INT_LEAST16_FMTd__ "hd"
-#define __INT_LEAST16_FMTi__ "hi"
-#define __INT_LEAST16_MAX__ 32767
-#define __INT_LEAST16_TYPE__ short
-#define __INT_LEAST32_FMTd__ "d"
-#define __INT_LEAST32_FMTi__ "i"
-#define __INT_LEAST32_MAX__ 2147483647
-#define __INT_LEAST32_TYPE__ int
-#define __INT_LEAST64_FMTd__ "lld"
-#define __INT_LEAST64_FMTi__ "lli"
-#define __INT_LEAST64_MAX__ 9223372036854775807LL
-#define __INT_LEAST64_TYPE__ long long int
-#define __INT_LEAST8_FMTd__ "hhd"
-#define __INT_LEAST8_FMTi__ "hhi"
-#define __INT_LEAST8_MAX__ 127
-#define __INT_LEAST8_TYPE__ signed char
-#define __INT_MAX__ 2147483647
-#define __LDBL_DECIMAL_DIG__ 21
-#define __LDBL_DENORM_MIN__ 3.64519953188247460253e-4951L
-#define __LDBL_DIG__ 18
-#define __LDBL_EPSILON__ 1.08420217248550443401e-19L
-#define __LDBL_HAS_DENORM__ 1
-#define __LDBL_HAS_INFINITY__ 1
-#define __LDBL_HAS_QUIET_NAN__ 1
-#define __LDBL_MANT_DIG__ 64
-#define __LDBL_MAX_10_EXP__ 4932
-#define __LDBL_MAX_EXP__ 16384
-#define __LDBL_MAX__ 1.18973149535723176502e+4932L
-#define __LDBL_MIN_10_EXP__ (-4931)
-#define __LDBL_MIN_EXP__ (-16381)
-#define __LDBL_MIN__ 3.36210314311209350626e-4932L
-#define __LITTLE_ENDIAN__ 1
-#define __LONG_LONG_MAX__ 9223372036854775807LL
-#define __LONG_MAX__ 9223372036854775807L
-#define __LP64__ 1
-#define __MACH__ 1
-#define __MMX__ 1
-#define __NO_INLINE__ 1
-#define __NO_MATH_INLINES 1
-#define __OBJC_BOOL_IS_BOOL 0
-#define __OPENCL_MEMORY_SCOPE_ALL_SVM_DEVICES 3
-#define __OPENCL_MEMORY_SCOPE_DEVICE 2
-#define __OPENCL_MEMORY_SCOPE_SUB_GROUP 4
-#define __OPENCL_MEMORY_SCOPE_WORK_GROUP 1
-#define __OPENCL_MEMORY_SCOPE_WORK_ITEM 0
-#define __ORDER_BIG_ENDIAN__ 4321
-#define __ORDER_LITTLE_ENDIAN__ 1234
-#define __ORDER_PDP_ENDIAN__ 3412
-#define __PIC__ 2
-#define __POINTER_WIDTH__ 64
-#define __PRAGMA_REDEFINE_EXTNAME 1
-#define __PTRDIFF_FMTd__ "ld"
-#define __PTRDIFF_FMTi__ "li"
-#define __PTRDIFF_MAX__ 9223372036854775807L
-#define __PTRDIFF_TYPE__ long int
-#define __PTRDIFF_WIDTH__ 64
-#define __REGISTER_PREFIX__ 
-#define __SCHAR_MAX__ 127
-#define __SEG_FS 1
-#define __SEG_GS 1
-#define __SHRT_MAX__ 32767
-#define __SIG_ATOMIC_MAX__ 2147483647
-#define __SIG_ATOMIC_WIDTH__ 32
-#define __SIZEOF_DOUBLE__ 8
-#define __SIZEOF_FLOAT__ 4
-#define __SIZEOF_INT128__ 16
-#define __SIZEOF_INT__ 4
-#define __SIZEOF_LONG_DOUBLE__ 16
-#define __SIZEOF_LONG_LONG__ 8
-#define __SIZEOF_LONG__ 8
-#define __SIZEOF_POINTER__ 8
-#define __SIZEOF_PTRDIFF_T__ 8
-#define __SIZEOF_SHORT__ 2
-#define __SIZEOF_SIZE_T__ 8
-#define __SIZEOF_WCHAR_T__ 4
-#define __SIZEOF_WINT_T__ 4
-#define __SIZE_FMTX__ "lX"
-#define __SIZE_FMTo__ "lo"
-#define __SIZE_FMTu__ "lu"
-#define __SIZE_FMTx__ "lx"
-#define __SIZE_MAX__ 18446744073709551615UL
-#define __SIZE_TYPE__ long unsigned int
-#define __SIZE_WIDTH__ 64
-#define __SSE2_MATH__ 1
-#define __SSE2__ 1
-#define __SSE3__ 1
-#define __SSE4_1__ 1
-#define __SSE_MATH__ 1
-#define __SSE__ 1
-#define __SSP__ 1
-#define __SSSE3__ 1
-#define __STDCPP_DEFAULT_NEW_ALIGNMENT__ 16UL
-#define __STDC_HOSTED__ 1
-#define __STDC_NO_THREADS__ 1
-#define __STDC_UTF_16__ 1
-#define __STDC_UTF_32__ 1
-#define __STDC__ 1
-#define __UINT16_C_SUFFIX__ 
-#define __UINT16_FMTX__ "hX"
-#define __UINT16_FMTo__ "ho"
-#define __UINT16_FMTu__ "hu"
-#define __UINT16_FMTx__ "hx"
-#define __UINT16_MAX__ 65535
-#define __UINT16_TYPE__ unsigned short
-#define __UINT32_C_SUFFIX__ U
-#define __UINT32_FMTX__ "X"
-#define __UINT32_FMTo__ "o"
-#define __UINT32_FMTu__ "u"
-#define __UINT32_FMTx__ "x"
-#define __UINT32_MAX__ 4294967295U
-#define __UINT32_TYPE__ unsigned int
-#define __UINT64_C_SUFFIX__ ULL
-#define __UINT64_FMTX__ "llX"
-#define __UINT64_FMTo__ "llo"
-#define __UINT64_FMTu__ "llu"
-#define __UINT64_FMTx__ "llx"
-#define __UINT64_MAX__ 18446744073709551615ULL
-#define __UINT64_TYPE__ long long unsigned int
-#define __UINT8_C_SUFFIX__ 
-#define __UINT8_FMTX__ "hhX"
-#define __UINT8_FMTo__ "hho"
-#define __UINT8_FMTu__ "hhu"
-#define __UINT8_FMTx__ "hhx"
-#define __UINT8_MAX__ 255
-#define __UINT8_TYPE__ unsigned char
-#define __UINTMAX_C_SUFFIX__ UL
-#define __UINTMAX_FMTX__ "lX"
-#define __UINTMAX_FMTo__ "lo"
-#define __UINTMAX_FMTu__ "lu"
-#define __UINTMAX_FMTx__ "lx"
-#define __UINTMAX_MAX__ 18446744073709551615UL
-#define __UINTMAX_TYPE__ long unsigned int
-#define __UINTMAX_WIDTH__ 64
-#define __UINTPTR_FMTX__ "lX"
-#define __UINTPTR_FMTo__ "lo"
-#define __UINTPTR_FMTu__ "lu"
-#define __UINTPTR_FMTx__ "lx"
-#define __UINTPTR_MAX__ 18446744073709551615UL
-#define __UINTPTR_TYPE__ long unsigned int
-#define __UINTPTR_WIDTH__ 64
-#define __UINT_FAST16_FMTX__ "hX"
-#define __UINT_FAST16_FMTo__ "ho"
-#define __UINT_FAST16_FMTu__ "hu"
-#define __UINT_FAST16_FMTx__ "hx"
-#define __UINT_FAST16_MAX__ 65535
-#define __UINT_FAST16_TYPE__ unsigned short
-#define __UINT_FAST32_FMTX__ "X"
-#define __UINT_FAST32_FMTo__ "o"
-#define __UINT_FAST32_FMTu__ "u"
-#define __UINT_FAST32_FMTx__ "x"
-#define __UINT_FAST32_MAX__ 4294967295U
-#define __UINT_FAST32_TYPE__ unsigned int
-#define __UINT_FAST64_FMTX__ "llX"
-#define __UINT_FAST64_FMTo__ "llo"
-#define __UINT_FAST64_FMTu__ "llu"
-#define __UINT_FAST64_FMTx__ "llx"
-#define __UINT_FAST64_MAX__ 18446744073709551615ULL
-#define __UINT_FAST64_TYPE__ long long unsigned int
-#define __UINT_FAST8_FMTX__ "hhX"
-#define __UINT_FAST8_FMTo__ "hho"
-#define __UINT_FAST8_FMTu__ "hhu"
-#define __UINT_FAST8_FMTx__ "hhx"
-#define __UINT_FAST8_MAX__ 255
-#define __UINT_FAST8_TYPE__ unsigned char
-#define __UINT_LEAST16_FMTX__ "hX"
-#define __UINT_LEAST16_FMTo__ "ho"
-#define __UINT_LEAST16_FMTu__ "hu"
-#define __UINT_LEAST16_FMTx__ "hx"
-#define __UINT_LEAST16_MAX__ 65535
-#define __UINT_LEAST16_TYPE__ unsigned short
-#define __UINT_LEAST32_FMTX__ "X"
-#define __UINT_LEAST32_FMTo__ "o"
-#define __UINT_LEAST32_FMTu__ "u"
-#define __UINT_LEAST32_FMTx__ "x"
-#define __UINT_LEAST32_MAX__ 4294967295U
-#define __UINT_LEAST32_TYPE__ unsigned int
-#define __UINT_LEAST64_FMTX__ "llX"
-#define __UINT_LEAST64_FMTo__ "llo"
-#define __UINT_LEAST64_FMTu__ "llu"
-#define __UINT_LEAST64_FMTx__ "llx"
-#define __UINT_LEAST64_MAX__ 18446744073709551615ULL
-#define __UINT_LEAST64_TYPE__ long long unsigned int
-#define __UINT_LEAST8_FMTX__ "hhX"
-#define __UINT_LEAST8_FMTo__ "hho"
-#define __UINT_LEAST8_FMTu__ "hhu"
-#define __UINT_LEAST8_FMTx__ "hhx"
-#define __UINT_LEAST8_MAX__ 255
-#define __UINT_LEAST8_TYPE__ unsigned char
-#define __USER_LABEL_PREFIX__ _
-#define __VERSION__ "Apple LLVM 12.0.0 (clang-1200.0.32.29)"
-#define __WCHAR_MAX__ 2147483647
-#define __WCHAR_TYPE__ int
-#define __WCHAR_WIDTH__ 32
-#define __WINT_MAX__ 2147483647
-#define __WINT_TYPE__ int
-#define __WINT_WIDTH__ 32
-#define __amd64 1
-#define __amd64__ 1
-#define __apple_build_version__ 12000032
-#define __block __attribute__((__blocks__(byref)))
-#define __clang__ 1
-#define __clang_major__ 12
-#define __clang_minor__ 0
-#define __clang_patchlevel__ 0
-#define __clang_version__ "12.0.0 (clang-1200.0.32.29)"
-#define __code_model_small_ 1
-#define __core2 1
-#define __core2__ 1
-#define __cplusplus 201103L
-#define __cpp_alias_templates 200704L
-#define __cpp_attributes 200809L
-#define __cpp_constexpr 200704
-#define __cpp_constexpr_in_decltype 201711L
-#define __cpp_decltype 200707L
-#define __cpp_delegating_constructors 200604L
-#define __cpp_exceptions 199711L
-#define __cpp_impl_destroying_delete 201806L
-#define __cpp_inheriting_constructors 201511L
-#define __cpp_initializer_lists 200806L
-#define __cpp_lambdas 200907L
-#define __cpp_nsdmi 200809L
-#define __cpp_range_based_for 200907
-#define __cpp_raw_strings 200710L
-#define __cpp_ref_qualifiers 200710L
-#define __cpp_rtti 199711L
-#define __cpp_rvalue_references 200610L
-#define __cpp_static_assert 200410
-#define __cpp_threadsafe_static_init 200806L
-#define __cpp_unicode_characters 200704L
-#define __cpp_unicode_literals 200710L
-#define __cpp_user_defined_literals 200809L
-#define __cpp_variadic_templates 200704L
-#define __llvm__ 1
-#define __nonnull _Nonnull
-#define __null_unspecified _Null_unspecified
-#define __nullable _Nullable
-#define __pic__ 2
-#define __private_extern__ extern
-#define __seg_fs __attribute__((address_space(257)))
-#define __seg_gs __attribute__((address_space(256)))
-#define __strong 
-#define __tune_core2__ 1
-#define __unsafe_unretained 
-#define __weak __attribute__((objc_gc(weak)))
-#define __x86_64 1
-#define __x86_64__ 1
diff --git a/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/playthread.o b/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/playthread.o
deleted file mode 100644
index eed6c12d3..000000000
Binary files a/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/playthread.o and /dev/null differ
diff --git a/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/ui_mainwindow.h b/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/ui_mainwindow.h
deleted file mode 100644
index f9abd3a43..000000000
--- a/StudyNotes/Audio Video/build-19_sdl_show_bmp-Desktop_Qt_5_15_2_clang_64bit-Debug/ui_mainwindow.h	
+++ /dev/null
@@ -1,68 +0,0 @@
-/********************************************************************************
-** Form generated from reading UI file 'mainwindow.ui'
-**
-** Created by: Qt User Interface Compiler version 5.15.2
-**
-** WARNING! All changes made in this file will be lost when recompiling UI file!
-********************************************************************************/
-
-#ifndef UI_MAINWINDOW_H
-#define UI_MAINWINDOW_H
-
-#include <QtCore/QVariant>
-#include <QtWidgets/QApplication>
-#include <QtWidgets/QMainWindow>
-#include <QtWidgets/QMenuBar>
-#include <QtWidgets/QPushButton>
-#include <QtWidgets/QStatusBar>
-#include <QtWidgets/QWidget>
-
-QT_BEGIN_NAMESPACE
-
-class Ui_MainWindow
-{
-public:
-    QWidget *centralwidget;
-    QPushButton *playButton;
-    QMenuBar *menubar;
-    QStatusBar *statusbar;
-
-    void setupUi(QMainWindow *MainWindow)
-    {
-        if (MainWindow->objectName().isEmpty())
-            MainWindow->setObjectName(QString::fromUtf8("MainWindow"));
-        MainWindow->resize(800, 600);
-        centralwidget = new QWidget(MainWindow);
-        centralwidget->setObjectName(QString::fromUtf8("centralwidget"));
-        playButton = new QPushButton(centralwidget);
-        playButton->setObjectName(QString::fromUtf8("playButton"));
-        playButton->setGeometry(QRect(30, 30, 93, 28));
-        MainWindow->setCentralWidget(centralwidget);
-        menubar = new QMenuBar(MainWindow);
-        menubar->setObjectName(QString::fromUtf8("menubar"));
-        menubar->setGeometry(QRect(0, 0, 800, 21));
-        MainWindow->setMenuBar(menubar);
-        statusbar = new QStatusBar(MainWindow);
-        statusbar->setObjectName(QString::fromUtf8("statusbar"));
-        MainWindow->setStatusBar(statusbar);
-
-        retranslateUi(MainWindow);
-
-        QMetaObject::connectSlotsByName(MainWindow);
-    } // setupUi
-
-    void retranslateUi(QMainWindow *MainWindow)
-    {
-        MainWindow->setWindowTitle(QCoreApplication::translate("MainWindow", "MainWindow", nullptr));
-        playButton->setText(QCoreApplication::translate("MainWindow", "\346\230\276\347\244\272", nullptr));
-    } // retranslateUi
-
-};
-
-namespace Ui {
-    class MainWindow: public Ui_MainWindow {};
-} // namespace Ui
-
-QT_END_NAMESPACE
-
-#endif // UI_MAINWINDOW_H