Re: [FFmpeg-devel] OpenCV filter should be built as C++, and C builds fail since OpenCV 3.4.1

2018-03-22 Thread Nicolas George
Paul B Mahol (2018-03-22): > Why? OpenCV != OpenCL Oh, I had not noticed. Good then. Regards, -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org

Re: [FFmpeg-devel] OpenCV filter should be built as C++, and C builds fail since OpenCV 3.4.1

2018-03-22 Thread Paul B Mahol
On 3/22/18, Nicolas George wrote: > Rostislav Pehlivanov (2018-03-20): >> There was absolutely nothing in my sentence to imply I'm sarcastic, and I >> make sure to be obviously sarcastic when I want to be. >> The filter we have supports a very limited subset of the features of >>

Re: [FFmpeg-devel] OpenCV filter should be built as C++, and C builds fail since OpenCV 3.4.1

2018-03-22 Thread Nicolas George
Rostislav Pehlivanov (2018-03-20): > There was absolutely nothing in my sentence to imply I'm sarcastic, and I > make sure to be obviously sarcastic when I want to be. > The filter we have supports a very limited subset of the features of opencv > and if there's no overlap we should probably write

Re: [FFmpeg-devel] OpenCV filter should be built as C++, and C builds fail since OpenCV 3.4.1

2018-03-20 Thread Rostislav Pehlivanov
On 20 March 2018 at 15:02, Nicolas George wrote: > Rostislav Pehlivanov (2018-03-19): > > Yeah, I agree, I don't think vf_opencv is very useful and we ought to > drop > > it. > > I cannot decide if you are being serious or sarcastic. > > Regards, > > -- > Nicolas George > >

Re: [FFmpeg-devel] OpenCV filter should be built as C++, and C builds fail since OpenCV 3.4.1

2018-03-20 Thread Tomas Härdin
tis 2018-03-20 klockan 16:28 +0100 skrev Tobias Rapp: > On 20.03.2018 16:02, Nicolas George wrote: > > Derek Buitenhuis (2018-03-19): > > > If you want to link with a C++ library that is indeed the > > > 'proper' solution. > > > As far as I am aware "several languages all have that > > >

Re: [FFmpeg-devel] OpenCV filter should be built as C++, and C builds fail since OpenCV 3.4.1

2018-03-20 Thread wm4
On Tue, 20 Mar 2018 00:23:54 +0100 Carl Eugen Hoyos wrote: > 2018-03-19 21:49 GMT+01:00, Derek Buitenhuis : > > > libutvideo was handled 100% incorrectly. We hardcoded > > libstdc++ as a dependency > > Which worked fine on osx (and all other

Re: [FFmpeg-devel] OpenCV filter should be built as C++, and C builds fail since OpenCV 3.4.1

2018-03-20 Thread wm4
On Mon, 19 Mar 2018 19:01:49 +0200 Jan Ekström wrote: > On Mon, Mar 19, 2018 at 6:28 PM, wm4 wrote: > > On Mon, 19 Mar 2018 09:35:22 -0400 > > Jeff Cook wrote: > > > >> Hello, > >> > >> Please see the bug report at

Re: [FFmpeg-devel] OpenCV filter should be built as C++, and C builds fail since OpenCV 3.4.1

2018-03-20 Thread Tobias Rapp
On 20.03.2018 16:02, Nicolas George wrote: Derek Buitenhuis (2018-03-19): If you want to link with a C++ library that is indeed the 'proper' solution. As far as I am aware "several languages all have that requirement" is simply a theoretical scenario that doesn't actually exist. What else

Re: [FFmpeg-devel] OpenCV filter should be built as C++, and C builds fail since OpenCV 3.4.1

2018-03-20 Thread Paul B Mahol
On 3/20/18, Nicolas George wrote: > Rostislav Pehlivanov (2018-03-19): >> Yeah, I agree, I don't think vf_opencv is very useful and we ought to >> drop >> it. > > I cannot decide if you are being serious or sarcastic. It supports very few pixel formats.

Re: [FFmpeg-devel] OpenCV filter should be built as C++, and C builds fail since OpenCV 3.4.1

2018-03-20 Thread Nicolas George
Rostislav Pehlivanov (2018-03-19): > Yeah, I agree, I don't think vf_opencv is very useful and we ought to drop > it. I cannot decide if you are being serious or sarcastic. Regards, -- Nicolas George signature.asc Description: Digital signature

Re: [FFmpeg-devel] OpenCV filter should be built as C++, and C builds fail since OpenCV 3.4.1

2018-03-20 Thread Nicolas George
Derek Buitenhuis (2018-03-19): > If you want to link with a C++ library that is indeed the 'proper' solution. > As far as I am aware "several languages all have that requirement" is simply > a theoretical scenario that doesn't actually exist. What else beside C++ > requires this? No, it is not a

Re: [FFmpeg-devel] OpenCV filter should be built as C++, and C builds fail since OpenCV 3.4.1

2018-03-20 Thread Nicolas George
Paul B Mahol (2018-03-20): > Nobody cares. Rude. -- Nicolas George ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel

Re: [FFmpeg-devel] OpenCV filter should be built as C++, and C builds fail since OpenCV 3.4.1

2018-03-19 Thread Paul B Mahol
On 3/20/18, Carl Eugen Hoyos wrote: > 2018-03-19 21:49 GMT+01:00, Derek Buitenhuis : > >> libutvideo was handled 100% incorrectly. We hardcoded >> libstdc++ as a dependency > > Which worked fine on osx (and all other systems that were > ever

Re: [FFmpeg-devel] OpenCV filter should be built as C++, and C builds fail since OpenCV 3.4.1

2018-03-19 Thread Carl Eugen Hoyos
2018-03-19 21:49 GMT+01:00, Derek Buitenhuis : > libutvideo was handled 100% incorrectly. We hardcoded > libstdc++ as a dependency Which worked fine on osx (and all other systems that were ever tested). More important imo is that Jeff forgot to attach his patch.

Re: [FFmpeg-devel] OpenCV filter should be built as C++, and C builds fail since OpenCV 3.4.1

2018-03-19 Thread Rostislav Pehlivanov
On 19 March 2018 at 20:57, Nicolas George wrote: > Derek Buitenhuis (2018-03-19): > > libutvideo was handled 100% incorrectly. We hardcoded libstdc++ as a > > dependency, but the proper solution was to link with CXX instead of CC. > > This is not a *proper* solution, since it

Re: [FFmpeg-devel] OpenCV filter should be built as C++, and C builds fail since OpenCV 3.4.1

2018-03-19 Thread Derek Buitenhuis
On 3/19/2018 8:57 PM, Nicolas George wrote: > Derek Buitenhuis (2018-03-19): >> libutvideo was handled 100% incorrectly. We hardcoded libstdc++ as a >> dependency, but the proper solution was to link with CXX instead of CC. > > This is not a *proper* solution, since it does not scale to the case

Re: [FFmpeg-devel] OpenCV filter should be built as C++, and C builds fail since OpenCV 3.4.1

2018-03-19 Thread Nicolas George
Derek Buitenhuis (2018-03-19): > libutvideo was handled 100% incorrectly. We hardcoded libstdc++ as a > dependency, but the proper solution was to link with CXX instead of CC. This is not a *proper* solution, since it does not scale to the case where several languages all have that requirement.

Re: [FFmpeg-devel] OpenCV filter should be built as C++, and C builds fail since OpenCV 3.4.1

2018-03-19 Thread Derek Buitenhuis
On 3/19/2018 5:01 PM, Jan Ekström wrote: > On Mon, Mar 19, 2018 at 6:28 PM, wm4 wrote: >> On Mon, 19 Mar 2018 09:35:22 -0400 >> Jeff Cook wrote: >> >>> Hello, >>> >>> Please see the bug report at https://github.com/opencv/opencv/issues/10963

Re: [FFmpeg-devel] OpenCV filter should be built as C++, and C builds fail since OpenCV 3.4.1

2018-03-19 Thread Jan Ekström
On Mon, Mar 19, 2018 at 6:28 PM, wm4 wrote: > On Mon, 19 Mar 2018 09:35:22 -0400 > Jeff Cook wrote: > >> Hello, >> >> Please see the bug report at https://github.com/opencv/opencv/issues/10963 , >> which discusses OpenCV's failure to build as

Re: [FFmpeg-devel] OpenCV filter should be built as C++, and C builds fail since OpenCV 3.4.1

2018-03-19 Thread wm4
On Mon, 19 Mar 2018 09:35:22 -0400 Jeff Cook wrote: > Hello, > > Please see the bug report at https://github.com/opencv/opencv/issues/10963 , > which discusses OpenCV's failure to build as pure C since upstream version > 3.4.1, and also discusses how all modules

Re: [FFmpeg-devel] OpenCV filter should be built as C++, and C builds fail since OpenCV 3.4.1

2018-03-19 Thread wm4
On Mon, 19 Mar 2018 09:35:22 -0400 Jeff Cook wrote: > Hello, > > Please see the bug report at https://github.com/opencv/opencv/issues/10963 , > which discusses OpenCV's failure to build as pure C since upstream version > 3.4.1, and also discusses how all modules

[FFmpeg-devel] OpenCV filter should be built as C++, and C builds fail since OpenCV 3.4.1

2018-03-19 Thread Jeff Cook
Hello, Please see the bug report at https://github.com/opencv/opencv/issues/10963 , which discusses OpenCV's failure to build as pure C since upstream version 3.4.1, and also discusses how all modules that use OpenCV 2 or later should be compiled as C++ to avoid esoteric issues and serious