Thanks for your reply. Indeed, opencl has been compiled and ffmpeg is "opencl ready" :
> erwand@MUSTAFAR MINGW64 /e/Downloads/ffmpeg/bin > $ ./ffmpeg.exe -hwaccels | grep opencl > ffmpeg version 4.1 Copyright (c) 2000-2018 the FFmpeg developers > built with gcc 7.3.0 (Rev2, Built by MSYS2 project) > configuration: --arch=x86_64 --enable-opencl > --prefix=/e/Downloads/ffmpeg/ > libavutil 56. 22.100 / 56. 22.100 > libavcodec 58. 35.100 / 58. 35.100 > libavformat 58. 20.100 / 58. 20.100 > libavdevice 58. 5.100 / 58. 5.100 > libavfilter 7. 40.101 / 7. 40.101 > libswscale 5. 3.100 / 5. 3.100 > libswresample 3. 3.100 / 3. 3.100 > opencl > erwand@MUSTAFAR MINGW64 /e/Downloads/ffmpeg/bin > $ ./ffmpeg.exe -filters | grep opencl > ffmpeg version 4.1 Copyright (c) 2000-2018 the FFmpeg developers > built with gcc 7.3.0 (Rev2, Built by MSYS2 project) > configuration: --arch=x86_64 --enable-opencl > --prefix=/e/Downloads/ffmpeg/ > libavutil 56. 22.100 / 56. 22.100 > libavcodec 58. 35.100 / 58. 35.100 > libavformat 58. 20.100 / 58. 20.100 > libavdevice 58. 5.100 / 58. 5.100 > libavfilter 7. 40.101 / 7. 40.101 > libswscale 5. 3.100 / 5. 3.100 > libswresample 3. 3.100 / 3. 3.100 > ... avgblur_opencl V->V Apply average blur filter > ... convolution_opencl V->V Apply convolution mask to input video > ... dilation_opencl V->V Apply dilation effect > ... erosion_opencl V->V Apply erosion effect > ... overlay_opencl VV->V Overlay one video on top of another > ... prewitt_opencl V->V Apply prewitt operator > ... program_opencl |->V Filter video using an OpenCL program > ... roberts_opencl V->V Apply roberts operator > ... sobel_opencl V->V Apply sobel operator > ... tonemap_opencl V->V perform HDR to SDR conversion with > tonemapping > ... unsharp_opencl V->V Apply unsharp mask to input video > ... openclsrc |->V Generate video using an OpenCL program But I don´t understand why I don´t have any opencl headers in my include dir using make install. By example in include/libavutil I might have hwcontext_opencl.h but it doesn´t exist. Is it normal ? Le sam. 17 nov. 2018 à 10:47, Moritz Barsnick <barsn...@gmx.net> a écrit : > On Thu, Nov 15, 2018 at 17:21:48 +0100, Erwan Douaille wrote: > > Do you know if it´s normal ? How to ensure my build is "opencl ready" ? > > I would say that your output of ./configure already says so. You have > the hwaccell opencl, and various *_opencl filters. > > You could also try: > $ /e/Downloads/ffmpeg/bin/ffmpeg -hwaccells | grep opencl > $ /e/Downloads/ffmpeg/bin/ffmpeg -filters | grep opencl > to see the actual result. > > Cheers, > Moritz > _______________________________________________ > ffmpeg-user mailing list > ffmpeg-user@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe". -- Best regards, Douaille Erwan <douaille.er...@gmail.com> _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".