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Fri, 6 Feb 2026 05:35:07 +0200 (EET) MIME-Version: 1.0 To: ffmpeg-devel@ffmpeg.org Date: Fri, 06 Feb 2026 03:35:07 -0000 Message-ID: <177034890794.25.9961677558942478840@4457048688e7> Message-ID-Hash: A5ZUVJDSMBCRCUCG4GUFJKTGJT2YTX75 X-Message-ID-Hash: A5ZUVJDSMBCRCUCG4GUFJKTGJT2YTX75 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] avutil/cpu: add CPU feature detection for AArch64 CRC32 on OpenBSD (PR #21657) 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: brad via ffmpeg-devel Cc: brad Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Archived-At: List-Archive: List-Post: PR #21657 opened by brad URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21657 Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21657.patch >>From a069379ff2c3f77b423bc3644cfe58a6b13c3a0f Mon Sep 17 00:00:00 2001 From: Brad Smith Date: Thu, 5 Feb 2026 22:32:36 -0500 Subject: [PATCH] avutil/cpu: add CPU feature detection for AArch64 CRC32 on OpenBSD --- libavutil/aarch64/cpu.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavutil/aarch64/cpu.c b/libavutil/aarch64/cpu.c index 6733b62123..ab297595d6 100644 --- a/libavutil/aarch64/cpu.c +++ b/libavutil/aarch64/cpu.c @@ -103,6 +103,8 @@ static int detect_flags(void) if (sysctl(mib, 2, &isar0, &len, NULL, 0) != -1) { if (ID_AA64ISAR0_DP(isar0) >= ID_AA64ISAR0_DP_IMPL) flags |= AV_CPU_FLAG_DOTPROD; + if (ID_AA64ISAR0_CRC32(isar0) >= ID_AA64ISAR0_CRC32_BASE) + flags |= AV_CPU_FLAG_ARM_CRC; } mib[0] = CTL_MACHDEP; -- 2.52.0 _______________________________________________ ffmpeg-devel mailing list -- ffmpeg-devel@ffmpeg.org To unsubscribe send an email to ffmpeg-devel-leave@ffmpeg.org