[FFmpeg-devel] [PATCH 03/13] avcodec/pngdec: Clear MMX state in png_handle_row()

Michael Niedermayer michael at niedermayer.cc
Sat Oct 22 22:02:01 EEST 2016


zlib calls malloc/free thus emms is needed between inflate and png_handle_row()

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
---
 libavcodec/pngdec.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavcodec/pngdec.c b/libavcodec/pngdec.c
index 36275ae..916e68f 100644
--- a/libavcodec/pngdec.c
+++ b/libavcodec/pngdec.c
@@ -387,6 +387,7 @@ static void png_handle_row(PNGDecContext *s)
         }
 the_end:;
     }
+    emms_c();
 }
 
 static int png_decode_idat(PNGDecContext *s, int length)
-- 
2.10.1



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