[FFmpeg-user] bug on ubuntu 18.04 with gcc7.3 and g++7.3
NDJORE BORIS
ndjoreboris at gmail.com
Fri Jan 4 12:35:42 EET 2019
Hello Team,
Any update ?
Regards
Le jeu. 3 janv. 2019 à 12:04, NDJORE BORIS <ndjoreboris at gmail.com> a écrit :
> Hello Mr Mortiz,
> I downloaded ffmpeg with this command :
>
>
> *git clone https://git.ffmpeg.org/ffmpeg.git <https://git.ffmpeg.org/ffmpeg.git> ffmpeg*
>
> Thhe output of the command : *ffmpeg --version* is :
>
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> *ffmpeg version 3.4.4-0ubuntu0.18.04.1 Copyright (c) 2000-2018 the FFmpeg
> developers built with gcc 7 (Ubuntu 7.3.0-16ubuntu3) configuration:
> --prefix=/usr --extra-version=0ubuntu0.18.04.1 --toolchain=hardened
> --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu
> --enable-gpl --disable-stripping --enable-avresample --enable-avisynth
> --enable-gnutls --enable-ladspa --enable-libass --enable-libbluray
> --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libflite
> --enable-libfontconfig --enable-libfreetype --enable-libfribidi
> --enable-libgme --enable-libgsm --enable-libmp3lame --enable-libmysofa
> --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse
> --enable-librubberband --enable-librsvg --enable-libshine
> --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh
> --enable-libtheora --enable-libtwolame --enable-libvorbis --enable-libvpx
> --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxml2
> --enable-libxvid --enable-libzmq --enable-libzvbi --enable-omx
> --enable-openal --enable-opengl --enable-sdl2 --enable-libdc1394
> --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r
> --enable-libopencv --enable-libx264 --enable-shared libavutil 55.
> 78.100 / 55. 78.100 libavcodec 57.107.100 / 57.107.100 libavformat
> 57. 83.100 / 57. 83.100 libavdevice 57. 10.100 / 57. 10.100
> libavfilter 6.107.100 / 6.107.100 libavresample 3. 7. 0 / 3.
> 7. 0 libswscale 4. 8.100 / 4. 8.100 libswresample 2. 9.100 /
> 2. 9.100 libpostproc 54. 7.100 / 54. 7.100*
> *The ouput error while running cmake is* : <<
>
> CC libavdevice/utils.o
> In file included from src/libavdevice/fbdev_dec.c:42:0:
> src/libavutil/parseutils.h:186:64: warning: ‘struct tm’ declared inside
> parameter list will not be visible outside of this definition or declaration
> char *av_small_strptime(const char *p, const char *fmt, struct tm *dt);
> ^~
> src/libavutil/parseutils.h:191:25: warning: ‘struct tm’ declared inside
> parameter list will not be visible outside of this definition or declaration
> time_t av_timegm(struct tm *tm);
> ^~
> CC libavdevice/v4l2-common.o
>
>
> *src/libavdevice/fbdev_dec.c: In function
> ‘fbdev_read_packet’:src/libavdevice/fbdev_dec.c:155:21: error: storage size
> of ‘ts’ isn’t known struct timespec ts;*
> ^~
>
> *src/libavdevice/fbdev_dec.c:178:9: error: implicit declaration of
> function ‘nanosleep’; did you mean ‘av_usleep’?
> [-Werror=implicit-function-declaration] while (nanosleep(&ts, &ts) < 0 &&
> errno == EINTR);*
> ^~~~~~~~~
> av_usleep
> src/libavdevice/fbdev_dec.c:155:21: warning: unused variable ‘ts’
> [-Wunused-variable]
> struct timespec ts;
> ^~
> cc1: some warnings being treated as errors
> /home/n_djore/Bureau/stego_Project/build/libs/ffmpeg/ffbuild/common.mak:60:
> recipe for target 'libavdevice/fbdev_dec.o' failed
> make[3]: *** [libavdevice/fbdev_dec.o] Error 1
> make[3]: *** Attente des tâches non terminées....
> In file included from src/libavutil/common.h:105:0,
> from src/libavutil/avutil.h:296,
> from src/libavutil/imgutils.h:30,
> from src/libavdevice/sdl2.c:30:
> ./config.h:189:0: warning: "HAVE_SEM_TIMEDWAIT" redefined
> #define HAVE_SEM_TIMEDWAIT 0
>
> In file included from /usr/include/SDL2/SDL_stdinc.h:31:0,
> from /usr/include/SDL2/SDL_main.h:25,
> from /usr/include/SDL2/SDL.h:32,
> from src/libavdevice/sdl2.c:26:
> /usr/include/SDL2/SDL_config.h:188:0: note: this is the location of the
> previous definition
> #define HAVE_SEM_TIMEDWAIT 1
>
> In file included from src/libavutil/common.h:105:0,
> from src/libavutil/avutil.h:296,
> from src/libavutil/imgutils.h:30,
> from src/libavdevice/sdl2.c:30:
> ./config.h:276:0: warning: "HAVE_CLOCK_GETTIME" redefined
> #define HAVE_CLOCK_GETTIME 0
>
> In file included from /usr/include/SDL2/SDL_stdinc.h:31:0,
> from /usr/include/SDL2/SDL_main.h:25,
> from /usr/include/SDL2/SDL.h:32,
> from src/libavdevice/sdl2.c:26:
> /usr/include/SDL2/SDL_config.h:182:0: note: this is the location of the
> previous definition
> #define HAVE_CLOCK_GETTIME 1
>
> In file included from src/libavutil/common.h:105:0,
> from src/libavutil/avutil.h:296,
> from src/libavutil/imgutils.h:30,
> from src/libavdevice/sdl2.c:30:
> ./config.h:304:0: warning: "HAVE_NANOSLEEP" redefined
> >>
>
> Thank you for your help
>
> Le jeu. 3 janv. 2019 à 11:09, Moritz Barsnick <barsnick at gmx.net> a écrit :
>
>> On Thu, Jan 03, 2019 at 07:40:15 +0100, NDJORE BORIS wrote:
>> > It's impossible for me to build ffmpeg on ubuntu 18.04 with gcc7.3 and
>> > g++7.3 compiler. When I run ./configure, I have the errors "implicit
>> > declaration of nanosleep" and "size of ts is unknown".
>> > Can you help me please?
>>
>> Can you please be more specific:
>> - Which version of ffmpeg's source did you use? (We recommend git
>> master HEAD.)
>> - What is the complete error message? Please quote (as copy/pasted
>> text) the complete output when you run "make" for a second time.
>> (Second time so that only the failing compile is repeated.)
>>
>> Thanks,
>> Moritz
>> _______________________________________________
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>
>
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