[FFmpeg-devel] [PATCH] avcodec/arm/sbrdsp_neon: Use a free register instead of putting 2 things in one

Michael Niedermayer michael at niedermayer.cc
Thu Jan 11 23:47:10 EET 2018

Fixes high pitched shriek
Fixes: 25420848_1478428308873746_4255813235963330560_n.mp4

Reported-by: Dale Curtis <dalecurtis at google.com>
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
 libavcodec/arm/sbrdsp_neon.S | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/arm/sbrdsp_neon.S b/libavcodec/arm/sbrdsp_neon.S
index e66abd6..003b04e 100644
--- a/libavcodec/arm/sbrdsp_neon.S
+++ b/libavcodec/arm/sbrdsp_neon.S
@@ -336,11 +336,11 @@ function ff_sbr_hf_apply_noise_0_neon, export=1
         vld1.32         {d0},     [r0,:64]
         vld1.32         {d6},     [lr,:64]
         vld1.32         {d2[]},   [r1,:32]!
-        vld1.32         {d3[]},   [r2,:32]!
+        vld1.32         {d18[]},  [r2,:32]!
         vceq.f32        d4,  d2,  #0
         veor            d2,  d2,  d3
         vmov            d1,  d0
-        vmla.f32        d0,  d6,  d3
+        vmla.f32        d0,  d6,  d18
         vadd.f32        s2,  s2,  s4
         vbif            d0,  d1,  d4
         vst1.32         {d0},     [r0,:64]!

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