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Thu, 5 Feb 2026 23:33:13 +0200 (EET) MIME-Version: 1.0 To: ffmpeg-devel@ffmpeg.org Date: Thu, 05 Feb 2026 21:33:13 -0000 Message-ID: <177032719375.25.3377001482234261739@4457048688e7> Message-ID-Hash: W5PR32CQQOLHXMQGL3HTSV7GBTWTMZLO X-Message-ID-Hash: W5PR32CQQOLHXMQGL3HTSV7GBTWTMZLO X-MailFrom: code@ffmpeg.org X-Mailman-Rule-Hits: nonmember-moderation X-Mailman-Rule-Misses: dmarc-mitigation; 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 X-Mailman-Version: 3.3.10 Precedence: list Reply-To: FFmpeg development discussions and patches Subject: [FFmpeg-devel] [PR] avcodec/x86/vorbisdsp: change cmpleps to cmpltps in inverse coupling (PR #21656) 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: hassanhany via ffmpeg-devel Cc: hassanhany Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Archived-At: List-Archive: List-Post: PR #21656 opened by hassanhany URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21656 Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21656.patch Changed the comparison from cmpleps to strictly less than (cmpltps) to strictly follow the Vorbis spec Fixes https://code.ffmpeg.org/FFmpeg/FFmpeg/issues/21501 >>From 84fa37f2e4138f1ef943685870bda894e79c3fe1 Mon Sep 17 00:00:00 2001 From: Hassan Hany Date: Thu, 5 Feb 2026 23:14:16 +0200 Subject: [PATCH] avcodec/x86/vorbisdsp: change cmpleps to cmpltps in inverse coupling Changed the comparison from cmpleps to strictly less than (cmpltps) to strictly follow the Vorbis spec Fixes https://code.ffmpeg.org/FFmpeg/FFmpeg/issues/21501 --- libavcodec/x86/vorbisdsp.asm | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/x86/vorbisdsp.asm b/libavcodec/x86/vorbisdsp.asm index 9afe2eb352..815a1b2114 100644 --- a/libavcodec/x86/vorbisdsp.asm +++ b/libavcodec/x86/vorbisdsp.asm @@ -41,8 +41,8 @@ align 16 mova m1, [angq+block_sizeq] xorps m2, m2 xorps m3, m3 - cmpleps m2, m0 ; m <= 0.0 - cmpleps m3, m1 ; a <= 0.0 + cmpltps m2, m0 ; m < 0.0 + cmpltps m3, m1 ; a < 0.0 andps m2, m5 ; keep only the sign bit xorps m1, m2 mova m4, m3 -- 2.52.0 _______________________________________________ ffmpeg-devel mailing list -- ffmpeg-devel@ffmpeg.org To unsubscribe send an email to ffmpeg-devel-leave@ffmpeg.org