1. 程式人生 > >luvcview-0.2.4移植

luvcview-0.2.4移植

微軟雅黑 -shared local ble fix efi soft win proto

1.luvcview運行依賴SDL多媒體庫,下載SDL源碼包,交叉編譯SDL
tar –xzvf SDL-1.2.14.tar.gz
cd SDL-1.2.14vi build.sh
#!/bin/sh
./configure CC=arm-arago-linux-gnueabi-gcc --target=arm-linux --host=arm-linux --prefix=/usr/local/SDL-ARM --enable-static --disable-shared --disable-joystick --disable-cdrom --disable-esd --disable-nasm --enable-video-x11 --enable-video-fbcon --enable-video-opengl --enable-osmesa-shared --disable-arts --without-x --enable-debug -enable-loadso --disable-video-directfb
make
sudo make install
【備註】
error:
./src/audio/dma/SDL_dmaaudio.c: In function ‘DMA_WaitAudio‘:
./src/audio/dma/SDL_dmaaudio.c:166: error: impossible constraint in ‘asm‘
make: *** [build/SDL_dmaaudio.lo] Error 1

--disable-video-x11(加入此項可以編譯通過,按照上面編譯不會出現此錯誤)
2.下載luvcview標準源碼包,交叉編譯luvcviewtar xvf luvcview_0.2.4.orig.tar.gz
cd luvcview_0.2.4
vi Makefile
##############################
# spcaview Makefile
##############################

INSTALLROOT=$(PWD)

+CC=arm-arago-linux-gnueabi-gcc -pthread
+CPP=arm-arago-linux-gnueabi-g++ -pthread
INSTALL=install
APP_BINARY=luvcview
BIN=/usr/local/bin
#SDLLIBS = $(shell sdl-config --libs) 
#SDLFLAGS = $(shell sdl-config --cflags)
+SDLLIBS = -L/usr/local/SDL-ARM/lib -lSDL
+SDLFLAGS = /usr/local/SDL-ARM/include
+TSLLIBS = -L/usr/local/tslib/lib -lts
+TSLFLAGS = /usr/local/tslib/include

#LIBX11FLAGS= -I/usr/X11R6/include -L/usr/X11R6/lib
VERSION = 0.2.4

#WARNINGS = -Wall #           -Wundef -Wpointer-arith -Wbad-function-cast #           -Wcast-align -Wwrite-strings -Wstrict-prototypes #           -Wmissing-prototypes -Wmissing-declarations #           -Wnested-externs -Winline -Wcast-qual -W #           -Wno-unused
#           -Wunused

CFLAGS += -DUSE_SDL -O2 -DLINUX -DVERSION=\"$(VERSION)\" -I$(SDLFLAGS) $(WARNINGS)
CPPFLAGS = $(CFLAGS)

OBJECTS= luvcview.o color.o utils.o v4l2uvc.o gui.o avilib.o
		

all:	luvcview

clean:
	@echo "Cleaning up directory."
	rm -f *.a *.o $(APP_BINARY) core *~ log errlog *.avi

# Applications:
luvcview:	$(OBJECTS)
	$(CC)	$(CFLAGS) $(OBJECTS) $(X11_LIB) $(XPM_LIB)		$(MATH_LIB) 		$(SDLLIBS)		+$(TSLLIBS)		-o $(APP_BINARY)
	chmod 755 $(APP_BINARY)


install: luvcview
	$(INSTALL) -s -m 755 -g root -o root $(APP_BINARY) $(BIN) 
	rm -f $(BIN)/uvcview
【備註】
每行以“+”開頭的部分,表示是需要修改或添加的部分手動加了一些庫,編譯的時候報錯一些函數未定義,加了之後就可以了。-lts 是觸摸屏的庫,之前移植過,也比較容易就不介紹了。
源代碼修改 luvcview.c (1). #include <X11/Xlib.h> --->>> //#include <X11/Xlib.h>#make(luvcview程序就可以編譯成功了)
luvcview 復制到開發板 就能運行了。

附件列表

    luvcview-0.2.4移植