Commit fca58a81 authored by David Conrad's avatar David Conrad

vc1: Fix ordering of loop filter for I/B frames

All horizontal edges must be filtered before all vertical edges

Originally committed as revision 24206 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent 3683b7e5
......@@ -162,17 +162,27 @@ enum Imode {
static void vc1_loop_filter_iblk(MpegEncContext *s, int pq)
{
int i, j;
if(!s->first_slice_line)
int j;
if (!s->first_slice_line) {
s->dsp.vc1_v_loop_filter16(s->dest[0], s->linesize, pq);
s->dsp.vc1_v_loop_filter16(s->dest[0] + 8*s->linesize, s->linesize, pq);
for(i = !s->mb_x*8; i < 16; i += 8)
s->dsp.vc1_h_loop_filter16(s->dest[0] + i, s->linesize, pq);
if (s->mb_x)
s->dsp.vc1_h_loop_filter16(s->dest[0] - 16*s->linesize, s->linesize, pq);
s->dsp.vc1_h_loop_filter16(s->dest[0] - 16*s->linesize+8, s->linesize, pq);
for(j = 0; j < 2; j++){
if(!s->first_slice_line)
s->dsp.vc1_v_loop_filter8(s->dest[j+1], s->uvlinesize, pq);
if(s->mb_x)
s->dsp.vc1_h_loop_filter8(s->dest[j+1], s->uvlinesize, pq);
if (s->mb_x)
s->dsp.vc1_h_loop_filter8(s->dest[j+1]-8*s->uvlinesize, s->uvlinesize, pq);
}
}
s->dsp.vc1_v_loop_filter16(s->dest[0] + 8*s->linesize, s->linesize, pq);
if (s->mb_y == s->mb_height-1) {
if (s->mb_x) {
s->dsp.vc1_h_loop_filter16(s->dest[0], s->linesize, pq);
s->dsp.vc1_h_loop_filter8(s->dest[1], s->uvlinesize, pq);
s->dsp.vc1_h_loop_filter8(s->dest[2], s->uvlinesize, pq);
}
s->dsp.vc1_h_loop_filter16(s->dest[0] + 8, s->linesize, pq);
}
}
......
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