Hi Alfred, it is Ubuntu, indeed. I did not set anything special, OpenCV was downloaded as an external project. Yes, at the superbuild level.
Best, Miklos On Mon, Nov 21, 2011 at 12:52 PM, Alfred Franz <[email protected]> wrote: > Hi Miklos, > > Some more questions concerning the build error: > > Which version of OpenCV do you use? Do you use the automatically downloaded > OpenCV, which should then be 2.3? Under Windows or Linux? We recently had > some problems with Ubuntu, but they should be fixed now. These errors occur > at the superbuild-level, right? > >>Do I have to install some development packages to get it work? > > libavcodec-deve is installed > > You actually don’t need any additional packages. > > > Am 10.11.2011 00:03, schrieb Miklos Espak: > > Hi, > I turned on OpenCV at the superbuild level and I got the following error: > [ 35%] Building CXX object > modules/highgui/CMakeFiles/opencv_highgui.dir/src/cap_ffmpeg.o > In file included from > /home/espakm/src/MITK-release/CMakeExternals/Source/OpenCV/modules/highgui/src/cap_ffmpeg.cpp:45:0: > /home/espakm/src/MITK-release/CMakeExternals/Source/OpenCV/modules/highgui/src/cap_ffmpeg_impl.hpp: > In member function ‘bool CvCapture_FFMPEG::reopen()’: > /home/espakm/src/MITK-release/CMakeExternals/Source/OpenCV/modules/highgui/src/cap_ffmpeg_impl.hpp:486:5: > warning: ‘int av_open_input_file(AVFormatContext**, const char*, > AVInputFormat*, int, AVFormatParameters*)’ is deprecated (declared at > /usr/include/libavformat/avformat.h:1050) [-Wdeprecated-declarations] > /home/espakm/src/MITK-release/CMakeExternals/Source/OpenCV/modules/highgui/src/cap_ffmpeg_impl.hpp:486:52: > warning: ‘int av_open_input_file(AVFormatContext**, const char*, > AVInputFormat*, int, AVFormatParameters*)’ is deprecated (declared at > /usr/include/libavformat/avformat.h:1050) [-Wdeprecated-declarations] > /home/espakm/src/MITK-release/CMakeExternals/Source/OpenCV/modules/highgui/src/cap_ffmpeg_impl.hpp:494:5: > warning: ‘int avcodec_thread_init(AVCodecContext*, int)’ is deprecated > (declared at /usr/include/libavcodec/avcodec.h:3611) > [-Wdeprecated-declarations] > /home/espakm/src/MITK-release/CMakeExternals/Source/OpenCV/modules/highgui/src/cap_ffmpeg_impl.hpp:494:50: > warning: ‘int avcodec_thread_init(AVCodecContext*, int)’ is deprecated > (declared at /usr/include/libavcodec/avcodec.h:3611) > [-Wdeprecated-declarations] > /home/espakm/src/MITK-release/CMakeExternals/Source/OpenCV/modules/highgui/src/cap_ffmpeg_impl.hpp: > In member function ‘bool CvCapture_FFMPEG::open(const char*)’: > /home/espakm/src/MITK-release/CMakeExternals/Source/OpenCV/modules/highgui/src/cap_ffmpeg_impl.hpp:524:15: > warning: ‘int av_open_input_file(AVFormatContext**, const char*, > AVInputFormat*, int, AVFormatParameters*)’ is deprecated (declared at > /usr/include/libavformat/avformat.h:1050) [-Wdeprecated-declarations] > /home/espakm/src/MITK-release/CMakeExternals/Source/OpenCV/modules/highgui/src/cap_ffmpeg_impl.hpp:524:63: > warning: ‘int av_open_input_file(AVFormatContext**, const char*, > AVInputFormat*, int, AVFormatParameters*)’ is deprecated (declared at > /usr/include/libavformat/avformat.h:1050) [-Wdeprecated-declarations] > /home/espakm/src/MITK-release/CMakeExternals/Source/OpenCV/modules/highgui/src/cap_ffmpeg_impl.hpp:541:9: > warning: ‘int avcodec_thread_init(AVCodecContext*, int)’ is deprecated > (declared at /usr/include/libavcodec/avcodec.h:3611) > [-Wdeprecated-declarations] > /home/espakm/src/MITK-release/CMakeExternals/Source/OpenCV/modules/highgui/src/cap_ffmpeg_impl.hpp:541:54: > warning: ‘int avcodec_thread_init(AVCodecContext*, int)’ is deprecated > (declared at /usr/include/libavcodec/avcodec.h:3611) > [-Wdeprecated-declarations] > /home/espakm/src/MITK-release/CMakeExternals/Source/OpenCV/modules/highgui/src/cap_ffmpeg_impl.hpp:547:13: > error: ‘CODEC_TYPE_VIDEO’ was not declared in this scope > /home/espakm/src/MITK-release/CMakeExternals/Source/OpenCV/modules/highgui/src/cap_ffmpeg_impl.hpp: > In member function ‘bool CvCapture_FFMPEG::grabFrame()’: > /home/espakm/src/MITK-release/CMakeExternals/Source/OpenCV/modules/highgui/src/cap_ffmpeg_impl.hpp:640:34: > error: ‘avcodec_decode_video’ was not declared in this scope > /home/espakm/src/MITK-release/CMakeExternals/Source/OpenCV/modules/highgui/src/cap_ffmpeg_impl.hpp: > In function ‘const char* icvFFMPEGErrStr(int)’: > /home/espakm/src/MITK-release/CMakeExternals/Source/OpenCV/modules/highgui/src/cap_ffmpeg_impl.hpp:917:10: > error: ‘AVERROR_NUMEXPECTED’ was not declared in this scope > /home/espakm/src/MITK-release/CMakeExternals/Source/OpenCV/modules/highgui/src/cap_ffmpeg_impl.hpp:921:10: > error: ‘AVERROR_NOFMT’ was not declared in this scope > /home/espakm/src/MITK-release/CMakeExternals/Source/OpenCV/modules/highgui/src/cap_ffmpeg_impl.hpp:923:10: > error: ‘AVERROR_IO’ was not declared in this scope > /home/espakm/src/MITK-release/CMakeExternals/Source/OpenCV/modules/highgui/src/cap_ffmpeg_impl.hpp:925:10: > error: ‘AVERROR_NOMEM’ was not declared in this scope > /home/espakm/src/MITK-release/CMakeExternals/Source/OpenCV/modules/highgui/src/cap_ffmpeg_impl.hpp: > In function ‘AVStream* icv_add_video_stream_FFMPEG(AVFormatContext*, > CodecID, int, int, int, double, int)’: > /home/espakm/src/MITK-release/CMakeExternals/Source/OpenCV/modules/highgui/src/cap_ffmpeg_impl.hpp:1012:70: > error: ‘CODEC_TYPE_VIDEO’ was not declared in this scope > In file included from > /home/espakm/src/MITK-release/CMakeExternals/Source/OpenCV/modules/highgui/src/cap_ffmpeg.cpp:45:0: > /home/espakm/src/MITK-release/CMakeExternals/Source/OpenCV/modules/highgui/src/cap_ffmpeg_impl.hpp: > In member function ‘void CvVideoWriter_FFMPEG::close()’: > /home/espakm/src/MITK-release/CMakeExternals/Source/OpenCV/modules/highgui/src/cap_ffmpeg_impl.hpp:1298:3: > warning: ‘int url_fclose(AVIOContext*)’ is deprecated (declared at > /usr/include/libavformat/avio.h:279) [-Wdeprecated-declarations] > /home/espakm/src/MITK-release/CMakeExternals/Source/OpenCV/modules/highgui/src/cap_ffmpeg_impl.hpp:1298:20: > warning: ‘int url_fclose(AVIOContext*)’ is deprecated (declared at > /usr/include/libavformat/avio.h:279) [-Wdeprecated-declarations] > ... > > Do I have to install some development packages to get it work? > libavcodec-deve is installed. > Thanks, > Miklos > > 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