[FFmpeg-user] No opencl header in fresh build install dir

[Erwan Douaille]

Le lun. 19 nov. 2018 à 16:07, Carl Eugen Hoyos <ceffmpeg at gmail.com> a
écrit :

> 2018-11-19 15:40 GMT+01:00, Erwan Douaille <douailleerwan at gmail.com>:
> > Le lun. 19 nov. 2018 à 15:36, Carl Eugen Hoyos <ceffmpeg at gmail.com> a
> > écrit :
> >
> >> 2018-11-19 10:22 GMT+01:00, Erwan Douaille <douailleerwan at gmail.com>:
> >> > Thanks for your reply.
> >> >
> >> > Indeed, opencl has been compiled and ffmpeg is "opencl ready" :
> >> >
> >> >> erwand at 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 at 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 ?
> >>
> >> This header is supposed to be installed if you type "make install".
>
> > I agree, this header is supposed to be install when I type "make
> install",
> > but it´s not.
>
> Sorry, you are right, the header is not installed, it seems to be missing
> from HEADERS in libavutil/Makefile where the other hwaccel headers
> are listed.
>
> Carl Eugen
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Is it a known issue ? Am I doing something wrong ?
I quickly check the makefile but I don´t see why install-headers command is
wrong ...

-- 
Best regards,

Douaille Erwan <douaille.erwan at gmail.com>