[FFmpeg-devel] [PATCH] libavfilter/boxblur_opencl filter.

[Michael Niedermayer]

On Tue, Jun 19, 2018 at 02:43:40PM +0300, Danil Iashchenko wrote:
> lavfi: Add boxblur_opencl filter. Behaves like existing boxblur filter.
> ---
> 
> Refactored to use CL_SET_KERNEL_ARG().
> 
>  configure                       |   1 +
>  libavfilter/Makefile            |   6 +-
>  libavfilter/allfilters.c        |   1 +
>  libavfilter/boxblur.c           | 105 +++++++++++++++
>  libavfilter/boxblur.h           |  66 ++++++++++
>  libavfilter/vf_avgblur_opencl.c | 283 ++++++++++++++++++++++++++--------------
>  libavfilter/vf_boxblur.c        | 113 ++--------------
>  7 files changed, 369 insertions(+), 206 deletions(-)
>  create mode 100644 libavfilter/boxblur.c
>  create mode 100644 libavfilter/boxblur.h

this produces warnings during build:

CC	libavfilter/vf_boxblur.o
libavfilter/vf_boxblur.c: In function ‘config_input’:
libavfilter/vf_boxblur.c:83:11: warning: unused variable ‘expr’ [-Wunused-variable]
     char *expr;
           ^
libavfilter/vf_boxblur.c:82:33: warning: unused variable ‘res’ [-Wunused-variable]
     double var_values[VARS_NB], res;
                                 ^
libavfilter/vf_boxblur.c:82:12: warning: unused variable ‘var_values’ [-Wunused-variable]
     double var_values[VARS_NB], res;
            ^
libavfilter/vf_boxblur.c:81:13: warning: unused variable ‘ch’ [-Wunused-variable]
     int cw, ch;
             ^
libavfilter/vf_boxblur.c:81:9: warning: unused variable ‘cw’ [-Wunused-variable]
     int cw, ch;
         ^

also when moving code into a new file, make sure you copy the copyright 
statements from the original file too


[...]
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Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

"You are 36 times more likely to die in a bathtub than at the hands of a
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