[FFmpeg-devel] [PATCH v2 08/17] swscale/ops_internal: add internal ops backend API

[Michael Niedermayer]

On Wed, May 21, 2025 at 02:43:54PM +0200, Niklas Haas wrote:
> From: Niklas Haas <git at haasn.dev>
> 
> This adds an internal API for ops backends, which are responsible for
> compiling op lists into executable functions.
> ---
>  libswscale/ops.c          |  62 ++++++++++++++++++++++
>  libswscale/ops_internal.h | 108 ++++++++++++++++++++++++++++++++++++++
>  2 files changed, 170 insertions(+)
>  create mode 100644 libswscale/ops_internal.h

ubuntu x86-32

In file included from src/libavutil/internal.h:39:0,
                 from src/libavutil/common.h:50,
                 from src/libavutil/avutil.h:300,
                 from src/libswscale/swscale.h:33,
                 from src/libswscale/graph.h:27,
                 from src/libswscale/ops.h:28,
                 from src/libswscale/ops.c:27:
src/libswscale/ops_internal.h:50:1: error: static assertion failed: "SwsOpExec layout mismatch"
 static_assert(sizeof(SwsOpExec) == 16 * sizeof(void *) + 8 * sizeof(int32_t),
 ^
make: *** [/home/michael/ffmpeg-git/ffmpeg/ffbuild/common.mak:81: libswscale/ops.o] Error 1
make: *** Waiting for unfinished jobs....
AR	libavcodec/libavcodec.a

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

While the State exists there can be no freedom; when there is freedom there
will be no State. -- Vladimir Lenin
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