From 4a699858d56261b87afad98f03ca3f9de4b196be Mon Sep 17 00:00:00 2001
From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Date: Mon, 22 Aug 2022 12:33:50 +0200
Subject: [PATCH] avcodec/ffv1(dec|enc): Remove unnecessary emms_c()

These codecs do not use MMX at all.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
 libavcodec/ffv1dec.c | 2 --
 libavcodec/ffv1enc.c | 1 -
 2 files changed, 3 deletions(-)

diff --git a/libavcodec/ffv1dec.c b/libavcodec/ffv1dec.c
index 4fe1738dea..fd549c7913 100644
--- a/libavcodec/ffv1dec.c
+++ b/libavcodec/ffv1dec.c
@@ -360,8 +360,6 @@ static int decode_slice(AVCodecContext *c, void *arg)
         }
     }
 
-    emms_c();
-
     ff_thread_report_progress(&f->picture, si, 0);
 
     return 0;
diff --git a/libavcodec/ffv1enc.c b/libavcodec/ffv1enc.c
index 90593fbaf1..b939871664 100644
--- a/libavcodec/ffv1enc.c
+++ b/libavcodec/ffv1enc.c
@@ -1076,7 +1076,6 @@ retry:
     } else {
         ret = encode_rgb_frame(fs, planes, width, height, p->linesize);
     }
-    emms_c();
 
     if (ret < 0) {
         av_assert0(fs->slice_coding_mode == 0);