[FFmpeg-user] Reporting GCC 7.3.0 compiler-warnings on FFmpeg git (955fa23)
Carl Eugen Hoyos
ceffmpeg at gmail.com
Sat Apr 21 23:47:15 EEST 2018
2018-04-19 13:22 GMT+02:00, Reino Wijnsma <rwijnsma at xs4all.nl>:
> On 19-4-2018 12:13, Carl Eugen Hoyos <ceffmpeg at gmail.com> wrote:
>>> libavformat/hlsenc.c: In function 'get_default_pattern_localtime_fmt':
>>> libavformat/hlsenc.c:1676:63: warning: unknown conversion type character
>>> 's' in format
>>> return (HAVE_LIBC_MSVCRT || !strftime(b, sizeof(b), "%s", p)
>> What does "grep HAVE_LIBC_MSVCRT config.h" show for you?
> #define HAVE_LIBC_MSVCRT 0
Patch sent (I believe it was rejected before and I cannot test).
>>> libavutil/hwcontext_d3d11va.c: In function 'd3d11va_transfer_data':
>>> libavutil/hwcontext_d3d11va.c:413:49: warning: passing argument 3 of
>>> 'av_image_copy' from incompatible pointer type
>> Does changing the third argument of av_image_copy() in
>> into "const uint8_t * const src_data" silence anything?
> I take it you meant this one?
No, please copy the quotation above into the definition of
(You did not copy the quotation and changed another function
>> (Only hwcontext_d3d11va.o testing required, breaks imgutils.o compilation)
> I'm still rather new to all of this and normally I would always run make on
> FFmpeg. Can you tell me how I can compile just this one file?
$ make libavutil/hwcontext_d3d11va.o
Thank you, Carl Eugen
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