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Diffstat (limited to 'ffmpeg/libavcodec/wmv2.c')
-rw-r--r--ffmpeg/libavcodec/wmv2.c27
1 files changed, 18 insertions, 9 deletions
diff --git a/ffmpeg/libavcodec/wmv2.c b/ffmpeg/libavcodec/wmv2.c
index 6676652..30c8bc1 100644
--- a/ffmpeg/libavcodec/wmv2.c
+++ b/ffmpeg/libavcodec/wmv2.c
@@ -94,7 +94,8 @@ void ff_mspel_motion(MpegEncContext *s,
{
Wmv2Context * const w= (Wmv2Context*)s;
uint8_t *ptr;
- int dxy, offset, mx, my, src_x, src_y, v_edge_pos, linesize, uvlinesize;
+ int dxy, mx, my, src_x, src_y, v_edge_pos;
+ ptrdiff_t offset, linesize, uvlinesize;
int emu=0;
dxy = ((motion_y & 1) << 1) | (motion_x & 1);
@@ -116,15 +117,17 @@ 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){
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,
+ ptr - 1 - s->linesize,
+ 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;
}
- }
s->dsp.put_mspel_pixels_tab[dxy](dest_y , ptr , linesize);
s->dsp.put_mspel_pixels_tab[dxy](dest_y+8 , ptr+8 , linesize);
@@ -160,16 +163,22 @@ 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, ptr,
+ s->uvlinesize, 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, ptr,
+ s->uvlinesize, 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);