Re: Build failure

Now try to compile digiKam from git/master.

Maik

Am Sonntag, 3. August 2025, 11:01:44 Mitteleurop=C3=A4ische Sommerzeit schr=
ieb=20
Andrew Goodbody:
> Any idea what might be causing this build failure?
>=20
> [ 10%] Building CXX object
> core/libs/threadimageio/CMakeFiles/core_threadimageio_obj.dir/video/video=
thu
> mbdecoder_p.cpp.o
> /home/ag/src/dk6/core/libs/threadimageio/video/videothumbdecoder_p.cpp: In
> member function =E2=80=98bool
> Digikam::VideoThumbDecoder::Private::processFilterGraph(AVFrame*, const
> AVFrame*, AVPixelFormat, int, int)=E2=80=99:
> /home/ag/src/dk6/core/libs/threadimageio/video/videothumbdecoder_p.cpp:29=
5:4
> 5: error: invalid conversion from =E2=80=98uint8_t**=E2=80=99 {aka =E2=80=
=98unsigned char**=E2=80=99} to
> =E2=80=98const uint8_t**=E2=80=99 {aka =E2=80=98const unsigned char**=E2=
=80=99} [-fpermissive]
>    295 |     av_image_copy(dst->data, dst->linesize,
> reinterpret_cast<uint8_t**>(filterFrame->data), filterFrame->linesize,
> pixfmt, width, height);
>=20
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>=20
>        |                                             uint8_t** {aka
>=20
> unsigned char**}
> In file included from
> /home/ag/src/dk6/core/libs/threadimageio/video/videothumbdecoder_p.h:27,
>                   from
> /home/ag/src/dk6/core/libs/threadimageio/video/videothumbdecoder_p.cpp:17:
> /usr/include/x86_64-linux-gnu/libavutil/imgutils.h:154:35: note:
> initializing argument 3 of =E2=80=98void av_image_copy(uint8_t**, int*, c=
onst
> uint8_t**, const int*, AVPixelFormat, int, int)=E2=80=99
>    154 |                    const uint8_t *src_data[4], const int
> src_linesizes[4],
>=20
>        |                    ~~~~~~~~~~~~~~~^~~~~~~~~~~
>=20
> make[2]: ***
> [core/libs/threadimageio/CMakeFiles/core_threadimageio_obj.dir/build.make=
:42
> 6:
> core/libs/threadimageio/CMakeFiles/core_threadimageio_obj.dir/video/video=
th
> umbdecoder_p.cpp.o] Error 1
> make[1]: *** [CMakeFiles/Makefile2:8861:
> core/libs/threadimageio/CMakeFiles/core_threadimageio_obj.dir/all] Error 2
> make: *** [Makefile:146: all] Error 2
>=20
>=20
> $ gcc --version
> gcc (Debian 12.2.0-14+deb12u1) 12.2.0
>=20
>=20
> Thanks,
> Andrew