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in repository ffmpeg.

commit 33efb5aedc7355613cc865c0bd476db9cf5100ef
Author:     Andreas Rheinhardt <[email protected]>
AuthorDate: Thu Nov 5 13:06:15 2026 +0100
Commit:     Andreas Rheinhardt <[email protected]>
CommitDate: Sun Nov 8 08:52:56 2026 +0100

    avcodec/mpegutils: Remove obsolete emms_c
    
    After 5dc2dd9b9f291a373015500b11136bef39cbc6c0 of all the
    mpegvideo-based decoders only the VC-1 one uses any mmx regs
    at all; yet the VC-1 decoders don't call ff_draw_horiz_band()
    at all, so one can just remove the emms_c here.
    
    Reviewed-by: Lynne <[email protected]>
    Signed-off-by: Andreas Rheinhardt <[email protected]>
---
 libavcodec/mpegutils.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/libavcodec/mpegutils.c b/libavcodec/mpegutils.c
index 73b6650b70..f827b00c56 100644
--- a/libavcodec/mpegutils.c
+++ b/libavcodec/mpegutils.c
@@ -22,7 +22,6 @@
 
 #include "libavutil/bprint.h"
 #include "libavutil/common.h"
-#include "libavutil/emms.h"
 #include "libavutil/frame.h"
 #include "libavutil/mem.h"
 #include "libavutil/pixdesc.h"
@@ -91,8 +90,6 @@ void ff_draw_horiz_band(AVCodecContext *avctx,
     for (int i = 3; i < AV_NUM_DATA_POINTERS; i++)
         offset[i] = 0;
 
-    emms_c();
-
     avctx->draw_horiz_band(avctx, src, offset,
                             y, picture_structure, h);
 }

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