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| author | Michael Niedermayer <michael@niedermayer.cc> | 2016-10-21 15:10:48 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2016-10-22 13:46:58 +0200 |
| commit | 2c1d38d1e1c2617f51bbb833bb7fe1298644cd21 (patch) | |
| tree | e8433ca36578aa7a96e88b10773d31ea13fb88ee | |
| parent | de0cd0ffc9e4b7780d0cae5f969aca4e3bdf7e48 (diff) | |
| download | ffmpeg-2c1d38d1e1c2617f51bbb833bb7fe1298644cd21.tar.gz | |
avcodec/snowenc: Clear MMX state after edge drawing and picture encode
Fixes undefined behavior from calling libc allocation with unclean FPU state.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/snowenc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/snowenc.c b/libavcodec/snowenc.c index 00aef572ae..5cc7997f5c 100644 --- a/libavcodec/snowenc.c +++ b/libavcodec/snowenc.c @@ -1640,6 +1640,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt, s->current_picture->linesize[2], w>>s->chroma_h_shift, h>>s->chroma_v_shift, EDGE_WIDTH>>s->chroma_h_shift, EDGE_WIDTH>>s->chroma_v_shift, EDGE_TOP | EDGE_BOTTOM); } + emms_c(); } ff_snow_frame_start(s); @@ -1856,6 +1857,7 @@ FF_ENABLE_DEPRECATION_WARNINGS } } + emms_c(); update_last_header_values(s); |