Qt pro文件配置dll和lib动态库的方法

#-------------------------------------------------
#
# Project created by QtCreator 2017-12-02T18:29:37
#
#-------------------------------------------------
QT       += core gui  multimedia

##################配置库的相对路径#############################

INCLUDEPATH += $$PWD/ffmpeg/include
DEPENDPATH += $$PWD/ffmpeg/lib

##################mingw配置方式#############################
LIBS += $$PWD/ffmpeg/lib/libavformat.dll.a
LIBS += $$PWD/ffmpeg/lib/libavutil.dll.a
LIBS += $$PWD/ffmpeg/lib/libavcodec.dll.a
LIBS += $$PWD/ffmpeg/lib/libswscale.dll.a
LIBS += $$PWD/ffmpeg/lib/libswresample.dll.a
#LIBS += $$PWD/ffmpeg/lib/libavdevice.dll.a
#LIBS += $$PWD/ffmpeg/lib/libavfilter.dll.a
#LIBS += $$PWD/ffmpeg/lib/libpostproc.dll.a

##################vs配置方式#############################
#win32: LIBS += -L$$PWD/ffmpeg/lib/ -lavcodec
#win32: LIBS += -L$$PWD/ffmpeg/lib/ -lavdevice
#win32: LIBS += -L$$PWD/ffmpeg/lib/ -lavfilter
#win32: LIBS += -L$$PWD/ffmpeg/lib/ -lavformat
#win32: LIBS += -L$$PWD/ffmpeg/lib/ -lavutil
#win32: LIBS += -L$$PWD/ffmpeg/lib/ -lpostproc
#win32: LIBS += -L$$PWD/ffmpeg/lib/ -lswresample
#win32: LIBS += -L$$PWD/ffmpeg/lib/ -lswscale

greaterThan(QT_MAJOR_VERSION, 4): QT += widgets

TARGET = XPlay
TEMPLATE = app

# The following define makes your compiler emit warnings if you use
# any feature of Qt which as been marked as deprecated (the exact warnings
# depend on your compiler). Please consult the documentation of the
# deprecated API in order to know how to port your code away from it.
DEFINES += QT_DEPRECATED_WARNINGS

# You can also make your code fail to compile if you use deprecated APIs.
# In order to do so, uncomment the following line.
# You can also select to disable deprecated APIs only up to a certain version of Qt.
#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0

SOURCES += \
main.cpp \
widget.cpp \
xffmpeg.cpp \
videowidget.cpp \
xvideothread.cpp \
xslider.cpp \
xaudioplay.cpp

HEADERS += \
widget.h \
xffmpeg.h \
videowidget.h \
xvideothread.h \
xslider.h \
xaudioplay.h

FORMS += \
widget.ui

RESOURCES += \
images/image.qrc

RC_FILE = appicon.rc