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authorRonald S. Bultje <rsbultje@gmail.com>2013-09-20 08:01:19 -0400
committerRonald S. Bultje <rsbultje@gmail.com>2013-09-28 20:28:08 -0400
commitface578d56c2d1375e40d5e2a28acc122132bc55 (patch)
tree8a4fe63c8066b59ea41dd09285b4a82587a65030 /libavcodec/wmv2.c
parentf574b4da567cc1c175ab5463fb5b3901cbaa5595 (diff)
Rewrite emu_edge functions to have separate src/dst_stride arguments.
This allows supporting files for which the image stride is smaller than the max. block size + number of subpel mc taps, e.g. a 64x64 VP9 file or a 16x16 VP8 file with -fflags +emu_edge.
Diffstat (limited to 'libavcodec/wmv2.c')
-rw-r--r--libavcodec/wmv2.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/libavcodec/wmv2.c b/libavcodec/wmv2.c
index eea819bfdb..8d30259b15 100644
--- a/libavcodec/wmv2.c
+++ b/libavcodec/wmv2.c
@@ -119,8 +119,10 @@ void ff_mspel_motion(MpegEncContext *s,
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,
- src_x-1, src_y-1, s->h_edge_pos, s->v_edge_pos);
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer, s->linesize,
+ ptr - 1 - s->linesize, s->linesize, 19, 19,
+ src_x-1, src_y-1,
+ s->h_edge_pos, s->v_edge_pos);
ptr= s->edge_emu_buffer + 1 + s->linesize;
emu=1;
}
@@ -159,16 +161,18 @@ void ff_mspel_motion(MpegEncContext *s,
offset = (src_y * uvlinesize) + src_x;
ptr = ref_picture[1] + offset;
if(emu){
- s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9,
- src_x, src_y, s->h_edge_pos>>1, s->v_edge_pos>>1);
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer, s->uvlinesize,
+ ptr, s->uvlinesize, 9, 9, src_x, src_y,
+ s->h_edge_pos>>1, s->v_edge_pos>>1);
ptr= s->edge_emu_buffer;
}
pix_op[1][dxy](dest_cb, ptr, uvlinesize, h >> 1);
ptr = ref_picture[2] + offset;
if(emu){
- s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9,
- src_x, src_y, s->h_edge_pos>>1, s->v_edge_pos>>1);
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer, s->uvlinesize,
+ ptr, s->uvlinesize, 9, 9, src_x, src_y,
+ s->h_edge_pos>>1, s->v_edge_pos>>1);
ptr= s->edge_emu_buffer;
}
pix_op[1][dxy](dest_cr, ptr, uvlinesize, h >> 1);