PR #22361 opened by Shreesh Adiga (tantei3)
URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/22361
Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/22361.patch

Submitting a separate PR as suggested in 
https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21651#issuecomment-29612


>From c9b72d09cf86aec71922026ef9c654e4b8c4ac58 Mon Sep 17 00:00:00 2001
From: Shreesh Adiga <[email protected]>
Date: Tue, 3 Mar 2026 20:58:08 +0530
Subject: [PATCH] avutil/cpu: add static CPU feature flag for AArch64 CRC32

---
 libavutil/aarch64/cpu.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavutil/aarch64/cpu.c b/libavutil/aarch64/cpu.c
index ab297595d6..f5f5e99661 100644
--- a/libavutil/aarch64/cpu.c
+++ b/libavutil/aarch64/cpu.c
@@ -185,6 +185,9 @@ int ff_get_cpu_flags_aarch64(void)
 #ifdef __ARM_FEATURE_SME
     flags |= AV_CPU_FLAG_SME;
 #endif
+#ifdef __ARM_FEATURE_CRC32
+    flags |= AV_CPU_FLAG_ARM_CRC;
+#endif
 
     flags |= detect_flags();
 
-- 
2.52.0

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