[FFmpeg-devel] [PATCH v2 0/8] ddagrab source filter, lavfi.c wrapped_avframe and dependent changes

[Timo Rothenpieler]

On 19.07.2022 09:25, Mark Himsley wrote:
> On Sun, 17 Jul 2022 at 12:37, Timo Rothenpieler <timo at rothenpieler.org> wrote:
>>
>> I will push this series tonight, in about 8 hours from now.
>> Last chance to delay this by reviewing or raising related concerns.
> 
> Just FYI - this broke my nightly automated builds - which
> cross-compile on Linux for Windows.
> 
> x86_64-w64-mingw32-gcc -I. -I./ --static -static -static-libstdc++
> -static-libgcc -DPTW32_STATIC_LIB -D_WIN32_WINNT=0x0600
> -I/opt/ffbuild/include -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64
> -D_LARGEFILE_SOURCE -U__STRICT_ANSI__ -D__USE_MINGW_ANSI_STDIO=1
> -D__printf__=__gnu_printf__ -D_POSIX_C_SOURCE=200112
> -D_XOPEN_SOURCE=600 -DPIC -DOPJ_STATIC -DZLIB_CONST -DHAVE_AV_CONFIG_H
> -DBUILDING_avfilter --static -static -static-libstdc++ -static-libgcc
> -DPTW32_STATIC_LIB -D_WIN32_WINNT=0x0600 -I/opt/ffbuild/include
> --static -static -static-libstdc++ -static-libgcc -DPTW32_STATIC_LIB
> -D_WIN32_WINNT=0x0600 -std=c11 -fomit-frame-pointer -pthread
> -I/opt/ffbuild/include -I/opt/ffbuild/include -I/opt/ffbuild/include
> -I/opt/ffbuild/include/freetype2 -I/opt/ffbuild/include
> -I/opt/ffbuild/include/libpng14 -I/opt/ffbuild/include/openjpeg-2.4
> -I/opt/ffbuild/include/opus -I/opt/ffbuild/include/opus
> -I/opt/ffbuild/include -I/opt/ffbuild/include
> -I/opt/ffbuild/include/srt -I/opt/ffbuild/include
> -I/opt/ffbuild/include -I/opt/ffbuild/include -I/opt/ffbuild/include
> -I/opt/ffbuild/include -I/opt/ffbuild/include -I/opt/ffbuild/include
> -I/opt/ffbuild/include -I/opt/ffbuild/include -I/opt/ffbuild/include
> -DLIBXML_STATIC -I/opt/ffbuild/include/libxml2 -I/opt/ffbuild/include
> -g -Wdeclaration-after-statement -Wall -Wdisabled-optimization
> -Wpointer-arith -Wredundant-decls -Wwrite-strings -Wtype-limits
> -Wundef -Wmissing-prototypes -Wstrict-prototypes -Wempty-body
> -Wno-parentheses -Wno-switch -Wno-format-zero-length -Wno-pointer-sign
> -Wno-unused-const-variable -Wno-bool-operation -Wno-char-subscripts
> -O3 -fno-math-errno -fno-signed-zeros -fno-tree-vectorize
> -Werror=format-security -Werror=implicit-function-declaration
> -Werror=missing-prototypes -Werror=return-type -Werror=vla -Wformat
> -fdiagnostics-color=auto -Wno-maybe-uninitialized   -MMD -MF
> libavfilter/vsrc_ddagrab.d -MT libavfilter/vsrc_ddagrab.o -c -o
> libavfilter/vsrc_ddagrab.o libavfilter/vsrc_ddagrab.c
>   libavfilter/vsrc_ddagrab.c: In function 'init_dxgi_dda':
> libavfilter/vsrc_ddagrab.c:157:36: error: expected declaration
> specifiers or '...' before '*' token
>    157 |     typedef DPI_AWARENESS_CONTEXT
> (*set_thread_dpi_t)(DPI_AWARENESS_CONTEXT);
>        |                                    ^
> 

I'm honestly not sure what this is complaining about.
Does it not know the DPI_AWARENESS_CONTEXT enum?
Does it not know how tp typedef within a function body?