[FFmpeg-trac] #10833(avfilter:new): build fails with gcc-14: -Wint-conversion in libavfilter/vsrc_testsrc_vulkan.c

[FFmpeg]

#10833: build fails with gcc-14: -Wint-conversion in
libavfilter/vsrc_testsrc_vulkan.c
-------------------------------------+-------------------------------------
             Reporter:  Nicolas      |                    Owner:  (none)
  Chauvet                            |
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:  avfilter
              Version:  git-master   |               Resolution:
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Description changed by Nicolas Chauvet:

Old description:

> There is a build failure with some arches with gcc-14
>
> https://fedoraproject.org/wiki/Changes/GNUToolchainF40
> https://fedoraproject.org/wiki/Changes/PortingToModernC
>

> {{{
>
> In file included from libavfilter/vulkan.h:22,
>                  from libavfilter/vulkan_filter.h:26,
>                  from libavfilter/vsrc_testsrc_vulkan.c:24:
> ./libavutil/vulkan.h:227:1: note: the alignment of ‘_Atomic long long
> int’ fields changed in GCC 11.1
>   227 | } FFVkExecPool;
>       | ^
> libavfilter/vsrc_testsrc_vulkan.c: In function ‘testsrc_vulkan_activate’:
> libavfilter/vsrc_testsrc_vulkan.c:234:47: error: passing argument 6 of
> ‘ff_vk_filter_process_simple’ makes integer from pointer without a cast
> [-Wint-conversion]
>   234 |                                               NULL, &s->opts,
> sizeof(s->opts));
>       |                                               ^~~~
>       |                                               |
>       |                                               void *
> libavfilter/vulkan_filter.h:47:43: note: expected ‘VkSampler’ {aka ‘long
> long unsigned int’} but argument is of type ‘void *’
>    47 |                                 VkSampler sampler, void
> *push_src, size_t push_size);
>       |                                 ~~~~~~~~~~^~~~~~~
> libavfilter/vsrc_testsrc_vulkan.c:253:43: error: passing argument 6 of
> ‘ff_vk_filter_process_simple’ makes integer from pointer without a cast
> [-Wint-conversion]
>   253 |                                           NULL, &s->opts,
> sizeof(s->opts));
>       |                                           ^~~~
>       |                                           |
>       |                                           void *
> libavfilter/vulkan_filter.h:47:43: note: expected ‘VkSampler’ {aka ‘long
> long unsigned int’} but argument is of type ‘void *’
>    47 |                                 VkSampler sampler, void
> *push_src, size_t push_size);
>       |                                 ~~~~~~~~~~^~~~~~~
> make: *** [ffbuild/common.mak:81: libavfilter/vsrc_testsrc_vulkan.o]
> Error 1
> }}}

New description:

 There is a build failure with some arches with gcc-14

 https://fedoraproject.org/wiki/Changes/GNUToolchainF40
 https://fedoraproject.org/wiki/Changes/PortingToModernC

 It seems like the error only occurs for i686, but not for x86_64 or
 aarch64.


 {{{

 In file included from libavfilter/vulkan.h:22,
                  from libavfilter/vulkan_filter.h:26,
                  from libavfilter/vsrc_testsrc_vulkan.c:24:
 ./libavutil/vulkan.h:227:1: note: the alignment of ‘_Atomic long long int’
 fields changed in GCC 11.1
   227 | } FFVkExecPool;
       | ^
 libavfilter/vsrc_testsrc_vulkan.c: In function ‘testsrc_vulkan_activate’:
 libavfilter/vsrc_testsrc_vulkan.c:234:47: error: passing argument 6 of
 ‘ff_vk_filter_process_simple’ makes integer from pointer without a cast
 [-Wint-conversion]
   234 |                                               NULL, &s->opts,
 sizeof(s->opts));
       |                                               ^~~~
       |                                               |
       |                                               void *
 libavfilter/vulkan_filter.h:47:43: note: expected ‘VkSampler’ {aka ‘long
 long unsigned int’} but argument is of type ‘void *’
    47 |                                 VkSampler sampler, void *push_src,
 size_t push_size);
       |                                 ~~~~~~~~~~^~~~~~~
 libavfilter/vsrc_testsrc_vulkan.c:253:43: error: passing argument 6 of
 ‘ff_vk_filter_process_simple’ makes integer from pointer without a cast
 [-Wint-conversion]
   253 |                                           NULL, &s->opts,
 sizeof(s->opts));
       |                                           ^~~~
       |                                           |
       |                                           void *
 libavfilter/vulkan_filter.h:47:43: note: expected ‘VkSampler’ {aka ‘long
 long unsigned int’} but argument is of type ‘void *’
    47 |                                 VkSampler sampler, void *push_src,
 size_t push_size);
       |                                 ~~~~~~~~~~^~~~~~~
 make: *** [ffbuild/common.mak:81: libavfilter/vsrc_testsrc_vulkan.o] Error
 1
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/10833#comment:2>
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