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no-senders; approved; loop; banned-address; header-match-ffmpeg-devel.ffmpeg.org-0; header-match-ffmpeg-devel.ffmpeg.org-1; header-match-ffmpeg-devel.ffmpeg.org-2; header-match-ffmpeg-devel.ffmpeg.org-3; emergency; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.10 Precedence: list Reply-To: FFmpeg development discussions and patches Subject: [FFmpeg-devel] Re: [PATCH] libavcodec/x86/vp8dsp.asm: Revert syntax causing assembly errors in OSS-Fuzz List-Id: FFmpeg development discussions and patches Archived-At: Archived-At: List-Archive: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: Michael Niedermayer via ffmpeg-devel Cc: Michael Niedermayer Content-Type: multipart/mixed; boundary="===============4931512050466022425==" Archived-At: List-Archive: List-Post: --===============4931512050466022425== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="Ktwt4EAGa0a7MOGj" Content-Disposition: inline --Ktwt4EAGa0a7MOGj Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi On Wed, Dec 10, 2025 at 08:58:03PM +0800, xingyaner via ffmpeg-devel wrote: > In commit 99fb257 and commit 3135bc0 of FFmpeg, New changes introduce syn= tax that relies on the assembler preprocessor to evaluate Boolean logic ope= rations (=3D=3D and !!). > However, the assemblers (NASM/YASM) within the OSS-Fuzz environment, or = the x86inc. asm macro expansion mechanism, cannot correctly parse these co= mplex expressions, > resulting in an expecting ')' error. > To fix the fuzzing build error, I suggest keeping these two lines of code= in their original version. > 'cglobal put_vp8_epel%1_h6, 6, 6 + npicregs, 8, dst, dststride, src, srcs= tride, height, mx, picreg' > 'cglobal put_vp8_epel%1_h4, 6, 6 + npicregs, 7, dst, dststride, src, srcs= tride, height, mx, picreg'=E2=90=8B >=20 > Signed-off-by: xingyaner > --- > libavcodec/x86/vp8dsp.asm | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) git am seems not to like this, maybe related to the stray unicode chars, di= dnt investigate Applying: libavcodec/x86/vp8dsp.asm: Revert syntax causing assembly errors = in OSS-Fuzz Using index info to reconstruct a base tree... error: patch failed: libavcodec/x86/vp8dsp.asm:173 error: libavcodec/x86/vp8dsp.asm: patch does not apply error: Did you hand edit your patch? It does not apply to blobs recorded in its index. [...] --=20 Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Everything should be made as simple as possible, but not simpler. -- Albert Einstein --Ktwt4EAGa0a7MOGj Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABEKAB0WIQSf8hKLFH72cwut8TNhHseHBAsPqwUCaTuCiQAKCRBhHseHBAsP q8rRAJ407jv0iQJtZBlaePAlJdTZE42+5ACbBqK6qUkq3/69h+X+sE597Ps1YXg= =g7lM -----END PGP SIGNATURE----- --Ktwt4EAGa0a7MOGj-- --===============4931512050466022425== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ ffmpeg-devel mailing list -- ffmpeg-devel@ffmpeg.org To unsubscribe send an email to ffmpeg-devel-leave@ffmpeg.org --===============4931512050466022425==--