Re: [Spca50x-devs] libv4l release: 0.5.0

[Hans de Goede <j.w.r.degoede@xxxxxx>]

Bruncko wrote:
>   Dear Hans,
> 
> I have SLC5.2, gcc -v

<snip>

Dear Bruncko,

You seem to have ancient headers under /usr/include/linux

Regards,

Hans

> Using built-in specs.
> Target: i386-redhat-linux
> Configured with: ../configure --prefix=/usr --mandir=/usr/share/man 
> --infodir=/usr/share/info --enable-shared --enable-threads=posix 
> --enable-checking=release --with-system-zlib --enable-__cxa_atexit 
> --disable-libunwind-exceptions --enable-libgcj-multifile 
> --enable-languages=c,c++,objc,obj-c++,java,fortran,ada 
> --enable-java-awt=gtk --disable-dssi --enable-plugin 
> --with-java-home=/usr/lib/jvm/java-1.4.2-gcj-1.4.2.0/jre 
> --with-cpu=generic --host=i386-redhat-linux
> Thread model: posix
> gcc version 4.1.2 20071124 (Red Hat 4.1.2-42)
> 
> uname -r
> 2.6.18-92.1.10.el5
> 
> and trying to compile libv4l-0.5.0 I have:
> 
> make
> make -C libv4lconvert V4L2_LIB_VERSION=0.5.0 all
> make[1]: Entering directory `/root/gspca/libv4l-0.5.0/libv4lconvert'
> cc -c -MMD -I../include -I../../../../linux/include -fvisibility=hidden 
> -fPIC -g -O1 -Wall -Wno-unused -Wpointer-arith -Wstrict-prototypes 
> -Wmissing-prototypes -o libv4lconvert.o libv4lconvert.c
> In file included from libv4lconvert.c:24:
> ../include/libv4lconvert.h:77: warning: ‘struct v4l2_frmsizeenum’ 
> declared inside parameter list
> ../include/libv4lconvert.h:77: warning: its scope is only this 
> definition or declaration, which is probably not what you want
> ../include/libv4lconvert.h:82: warning: ‘struct v4l2_frmivalenum’ 
> declared inside parameter list
> In file included from libv4lconvert.c:25:
> libv4lconvert-priv.h:86: error: array type has incomplete element type
> libv4lconvert.c: In function ‘v4lconvert_get_framesizes’:
> libv4lconvert.c:625: error: variable ‘frmsize’ has initializer but 
> incomplete type
> libv4lconvert.c:625: error: unknown field ‘pixel_format’ specified in 
> initializer
> libv4lconvert.c:625: warning: excess elements in struct initializer
> libv4lconvert.c:625: warning: (near initialization for ‘frmsize’)
> libv4lconvert.c:625: error: storage size of ‘frmsize’ isn’t known
> libv4lconvert.c:629: error: ‘VIDIOC_ENUM_FRAMESIZES’ undeclared (first 
> use in this function)
> libv4lconvert.c:629: error: (Each undeclared identifier is reported only 
> once
> libv4lconvert.c:629: error: for each function it appears in.)
> libv4lconvert.c:639: error: ‘V4L2_FRMSIZE_TYPE_DISCRETE’ undeclared 
> (first use in this function)
> libv4lconvert.c:644: error: ‘V4L2_FRMSIZE_TYPE_CONTINUOUS’ undeclared 
> (first use in this function)
> libv4lconvert.c:645: error: ‘V4L2_FRMSIZE_TYPE_STEPWISE’ undeclared 
> (first use in this function)
> libv4lconvert.c: At top level:
> libv4lconvert.c:676: error: conflicting types for 
> ‘v4lconvert_enum_framesizes’
> ../include/libv4lconvert.h:77: error: previous declaration of 
> ‘v4lconvert_enum_framesizes’ was here
> libv4lconvert.c: In function ‘v4lconvert_enum_framesizes’:
> libv4lconvert.c:677: error: dereferencing pointer to incomplete type
> libv4lconvert.c:678: error: ‘VIDIOC_ENUM_FRAMESIZES’ undeclared (first 
> use in this function)
> libv4lconvert.c:680: error: dereferencing pointer to incomplete type
> libv4lconvert.c:685: error: dereferencing pointer to incomplete type
> libv4lconvert.c:685: error: dereferencing pointer to incomplete type
> libv4lconvert.c:686: error: dereferencing pointer to incomplete type
> libv4lconvert.c:687: error: ‘V4L2_FRMSIZE_TYPE_DISCRETE’ undeclared 
> (first use in this function)
> libv4lconvert.c:688: error: dereferencing pointer to incomplete type
> libv4lconvert.c:688: error: dereferencing pointer to incomplete type
> libv4lconvert.c:690: error: ‘V4L2_FRMSIZE_TYPE_CONTINUOUS’ undeclared 
> (first use in this function)
> libv4lconvert.c:691: error: ‘V4L2_FRMSIZE_TYPE_STEPWISE’ undeclared 
> (first use in this function)
> libv4lconvert.c:692: error: dereferencing pointer to incomplete type
> libv4lconvert.c:692: error: dereferencing pointer to incomplete type
> libv4lconvert.c: At top level:
> libv4lconvert.c:700: warning: ‘struct v4l2_frmivalenum’ declared inside 
> parameter list
> libv4lconvert.c:701: error: conflicting types for 
> ‘v4lconvert_enum_frameintervals’
> ../include/libv4lconvert.h:82: error: previous declaration of 
> ‘v4lconvert_enum_frameintervals’ was here
> libv4lconvert.c: In function ‘v4lconvert_enum_frameintervals’:
> libv4lconvert.c:705: error: dereferencing pointer to incomplete type
> libv4lconvert.c:706: error: ‘VIDIOC_ENUM_FRAMEINTERVALS’ undeclared 
> (first use in this function)
> libv4lconvert.c:711: error: dereferencing pointer to incomplete type
> libv4lconvert.c:712: error: dereferencing pointer to incomplete type
> libv4lconvert.c:713: error: dereferencing pointer to incomplete type
> libv4lconvert.c:718: error: dereferencing pointer to incomplete type
> libv4lconvert.c:719: error: dereferencing pointer to incomplete type
> libv4lconvert.c:720: error: dereferencing pointer to incomplete type
> libv4lconvert.c:726: error: dereferencing pointer to incomplete type
> libv4lconvert.c:727: error: dereferencing pointer to incomplete type
> libv4lconvert.c:728: error: dereferencing pointer to incomplete type
> libv4lconvert.c:732: error: dereferencing pointer to incomplete type
> libv4lconvert.c:733: error: dereferencing pointer to incomplete type
> libv4lconvert.c:734: error: dereferencing pointer to incomplete type
> make[1]: *** [libv4lconvert.o] Error 1
> make[1]: Leaving directory `/root/gspca/libv4l-0.5.0/libv4lconvert'
> make: *** [all] Error 2
> ===========================================================================
> 
> Regards,
> Dusan
> 
> 
> Hans de Goede wrote:
>> Hi All,
>>
>> libv4l-0.5.0
>> ------------
>> * Add support for enumerating framesizes and frameintervals of emulated
>>    formats when the driver supports it for the real format
>> * Make sure the video device always gets opened RW even if the application
>>    asks for RO
>> * Add Genius E-Messenger 112 (093a:2476) to list of cams which have their
>>    sensor upside down
>>
>> Get it here:
>> http://people.atrpms.net/~hdegoede/libv4l-0.5.0.tar.gz
>>
>> Regards,
>>
>> Hans
>>
>>
>>
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> 
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