From 730e4425dcf5785153d15940956f083065c7b23f Mon Sep 17 00:00:00 2001 From: Ayan Shafqat Date: Tue, 30 Dec 2025 10:51:29 -0500 Subject: [PATCH] aarch64: apply absolute value to peak computation --- libs/ardour/aarch64_neon_functions.cc | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libs/ardour/aarch64_neon_functions.cc b/libs/ardour/aarch64_neon_functions.cc index 130a5a1032..b0897d9348 100644 --- a/libs/ardour/aarch64_neon_functions.cc +++ b/libs/ardour/aarch64_neon_functions.cc @@ -132,6 +132,7 @@ arm_neon_compute_peak(const float* src, uint32_t nframes, float current) size_t offset = 4 * i; float32x4_t x0; x0 = vld1q_f32(src_aligned + offset); + x0 = vabsq_f32(x0); vmax = vmaxq_f32(vmax, x0); } @@ -139,6 +140,7 @@ arm_neon_compute_peak(const float* src, uint32_t nframes, float current) { float32x4_t x0; x0 = vld1q_dup_f32(src_aligned + frame); + x0 = vabsq_f32(x0); vmax = vmaxq_f32(vmax, x0); }