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authorMichael Niedermayer <michaelni@gmx.at>2013-03-28 21:56:02 +0100
committerMichael Niedermayer <michaelni@gmx.at>2013-03-28 21:59:23 +0100
commit8fc52a5ef94712d900fc8fe7503cf9c9ba635143 (patch)
tree74b4147a7c9ab1d41e22d997bd62426c01b1a325
parent76e6b1eba1feb5fc9d2ee70962914faff0228db2 (diff)
downloadffmpeg-8fc52a5ef94712d900fc8fe7503cf9c9ba635143.tar.gz
wmv2: drop non emu edge mode
slightly (~ 0.5%) faster, tested with time ./ffmpeg Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r--libavcodec/wmv2.c1
-rw-r--r--libavcodec/wmv2dec.c2
2 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/wmv2.c b/libavcodec/wmv2.c
index b5d05123ee..918d438ec2 100644
--- a/libavcodec/wmv2.c
+++ b/libavcodec/wmv2.c
@@ -116,7 +116,6 @@ void ff_mspel_motion(MpegEncContext *s,
uvlinesize = s->uvlinesize;
ptr = ref_picture[0] + (src_y * linesize) + src_x;
- if(s->flags&CODEC_FLAG_EMU_EDGE || src_y <= -15 || src_y >= s->height - 1)
if(src_x<1 || src_y<1 || src_x + 17 >= s->h_edge_pos
|| src_y + h+1 >= v_edge_pos){
s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ptr - 1 - s->linesize, s->linesize, 19, 19,
diff --git a/libavcodec/wmv2dec.c b/libavcodec/wmv2dec.c
index fccb1bb335..099cc36e5d 100644
--- a/libavcodec/wmv2dec.c
+++ b/libavcodec/wmv2dec.c
@@ -446,6 +446,8 @@ int ff_wmv2_decode_mb(MpegEncContext *s, int16_t block[6][64])
static av_cold int wmv2_decode_init(AVCodecContext *avctx){
Wmv2Context * const w= avctx->priv_data;
+ avctx->flags |= CODEC_FLAG_EMU_EDGE;
+
if(ff_msmpeg4_decode_init(avctx) < 0)
return -1;