[FFmpeg-devel] [PATCH 2/3] avcodec/x86: disable hevc 12b luma deblock

["J. Dekker" <jdek@itanimul.li>]

Over/underflow in some cases.

Signed-off-by: J. Dekker <jdek@itanimul.li>
---
 libavcodec/x86/hevcdsp_init.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/libavcodec/x86/hevcdsp_init.c b/libavcodec/x86/hevcdsp_init.c
index 31e81eb11f..11cb1b3bfd 100644
--- a/libavcodec/x86/hevcdsp_init.c
+++ b/libavcodec/x86/hevcdsp_init.c
@@ -1205,10 +1205,11 @@ void ff_hevc_dsp_init_x86(HEVCDSPContext *c, const int bit_depth)
         if (EXTERNAL_SSE2(cpu_flags)) {
             c->hevc_v_loop_filter_chroma = ff_hevc_v_loop_filter_chroma_12_sse2;
             c->hevc_h_loop_filter_chroma = ff_hevc_h_loop_filter_chroma_12_sse2;
-            if (ARCH_X86_64) {
-                c->hevc_v_loop_filter_luma = ff_hevc_v_loop_filter_luma_12_sse2;
-                c->hevc_h_loop_filter_luma = ff_hevc_h_loop_filter_luma_12_sse2;
-            }
+            // FIXME: 12-bit luma deblock over/underflows in some cases
+            // if (ARCH_X86_64) {
+            //     c->hevc_v_loop_filter_luma = ff_hevc_v_loop_filter_luma_12_sse2;
+            //     c->hevc_h_loop_filter_luma = ff_hevc_h_loop_filter_luma_12_sse2;
+            // }
             SAO_BAND_INIT(12, sse2);
             SAO_EDGE_INIT(12, sse2);
 
-- 
2.43.2

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